How to use verify_extensions method in tempest

Best Python code snippet using tempest_python

validation_layer_generator.py

Source:validation_layer_generator.py

1#!/usr/bin/python3 -i2#3# Copyright (c) 2017 The Khronos Group Inc.4# Copyright (c) 2017 Valve Corporation5# Copyright (c) 2017 LunarG, Inc.6#7# SPDX-License-Identifier: Apache-2.08#9# Licensed under the Apache License, Version 2.0 (the "License");10# you may not use this file except in compliance with the License.11# You may obtain a copy of the License at12#13# http://www.apache.org/licenses/LICENSE-2.014#15# Unless required by applicable law or agreed to in writing, software16# distributed under the License is distributed on an "AS IS" BASIS,17# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.18# See the License for the specific language governing permissions and19# limitations under the License.20#21# Author: Mark Young <marky@lunarg.com>22import re23from automatic_source_generator import (AutomaticSourceOutputGenerator,24 undecorate)25from generator import write26# The following commands have a manually defined component to them.27VALID_USAGE_MANUALLY_DEFINED = set((28 'xrCreateInstance',29 'xrDestroyInstance',30 'xrCreateSession',31 # We manually implement some of the XR_EXT_debug_utils entry-points so that we32 # can return validation messages to known debug utils messengers33 'xrSetDebugUtilsObjectNameEXT',34 'xrCreateDebugUtilsMessengerEXT',35 'xrDestroyDebugUtilsMessengerEXT',36 'xrSessionBeginDebugUtilsLabelRegionEXT',37 'xrSessionEndDebugUtilsLabelRegionEXT',38 'xrSessionInsertDebugUtilsLabelEXT',39))40# ValidationSourceOutputGenerator - subclass of AutomaticSourceOutputGenerator.41class ValidationSourceOutputGenerator(AutomaticSourceOutputGenerator):42 """Generate core validation layer source using XML element attributes from registry"""43 # Override the base class header warning so the comment indicates this file.44 # self the ValidationSourceOutputGenerator object45 def outputGeneratedHeaderWarning(self):46 generated_warning = '// *********** THIS FILE IS GENERATED - DO NOT EDIT ***********\n'47 generated_warning += '// See validation_layer_generator.py for modifications\n'48 generated_warning += '// ************************************************************\n'49 write(generated_warning, file=self.outFile)50 # Call the base class to properly begin the file, and then add51 # the file-specific header information.52 # self the ValidationSourceOutputGenerator object53 # gen_opts the ValidationSourceGeneratorOptions object54 def beginFile(self, genOpts):55 AutomaticSourceOutputGenerator.beginFile(self, genOpts)56 preamble = ''57 if self.genOpts.filename == 'xr_generated_core_validation.hpp':58 preamble += '#pragma once\n'59 preamble += '#include "xr_generated_dispatch_table.h"\n'60 preamble += '#include "validation_utils.h"\n'61 preamble += '#include "api_layer_platform_defines.h"\n'62 preamble += '#include "xr_dependencies.h"\n'63 preamble += '#include <openxr/openxr.h>\n'64 preamble += '#include <openxr/openxr_platform.h>\n\n'65 preamble += '#include <vector>\n'66 preamble += '#include <string>\n'67 preamble += '#include <unordered_map>\n'68 preamble += '#include <thread>\n'69 preamble += '#include <mutex>\n\n'70 elif self.genOpts.filename == 'xr_generated_core_validation.cpp':71 preamble += '#include "xr_generated_core_validation.hpp"\n'72 preamble += '\n'73 preamble += '#include "api_layer_platform_defines.h"\n'74 preamble += '#include "hex_and_handles.h"\n'75 preamble += '#include "validation_utils.h"\n'76 preamble += '#include "xr_dependencies.h"\n'77 preamble += '#include "xr_generated_dispatch_table.h"\n'78 preamble += '\n'79 preamble += '#include "api_layer_platform_defines.h"\n'80 preamble += '#include "xr_dependencies.h"\n'81 preamble += '#include <openxr/openxr.h>\n'82 preamble += '#include <openxr/openxr_platform.h>\n\n'83 preamble += '#include <algorithm>\n'84 preamble += '#include <cstring>\n'85 preamble += '#include <memory>\n'86 preamble += '#include <sstream>\n'87 preamble += '#include <string>\n'88 preamble += '#include <unordered_map>\n'89 preamble += '#include <utility>\n'90 preamble += '#include <vector>\n'91 preamble += '\n'92 write(preamble, file=self.outFile)93 # Write out all the information for the appropriate file,94 # and then call down to the base class to wrap everything up.95 # self the ValidationSourceOutputGenerator object96 def endFile(self):97 file_data = ''98 if self.genOpts.filename == 'xr_generated_core_validation.hpp':99 file_data += self.outputValidationHeaderInfo()100 elif self.genOpts.filename == 'xr_generated_core_validation.cpp':101 file_data += self.outputCommonTypesForValidation()102 file_data += self.outputValidationSourceFuncs()103 write(file_data, file=self.outFile)104 # Finish processing in superclass105 AutomaticSourceOutputGenerator.endFile(self)106 def makeInfoName(self, handle_type=None, handle_type_name=None):107 if not handle_type_name:108 handle_type_name = handle_type.name109 base_handle_name = undecorate(handle_type_name)110 return 'g_%s_info' % base_handle_name111 def outputInfoMapDeclarations(self, extern):112 lines = []113 extern_keyword = 'extern ' if extern else ''114 for handle in self.api_handles:115 handle_name = handle.name116 if handle.protect_value:117 lines.append('#if %s' % handle.protect_string)118 if handle.name == 'XrInstance':119 info_type = "InstanceHandleInfo"120 else:121 info_type = 'HandleInfo<%s>' % handle_name122 lines.append('%s%s %s;' % (extern_keyword,123 info_type, self.makeInfoName(handle)))124 if handle.protect_value:125 lines.append('#endif // %s' % handle.protect_string)126 return '\n'.join(lines)127 # Write out common internal types for validation128 # self the ValidationSourceOutputGenerator object129 def outputCommonTypesForValidation(self):130 common_validation_types = ''131 common_validation_types += '// Structure used for indicating status of \'flags\' test.\n'132 common_validation_types += 'enum ValidateXrFlagsResult {\n'133 common_validation_types += ' VALIDATE_XR_FLAGS_ZERO,\n'134 common_validation_types += ' VALIDATE_XR_FLAGS_INVALID,\n'135 common_validation_types += ' VALIDATE_XR_FLAGS_SUCCESS,\n'136 common_validation_types += '};\n\n'137 return common_validation_types138 # Generate C++ structures and maps used for validating the states identified139 # in the specification.140 # self the ValidationSourceOutputGenerator object141 def outputValidationStateCheckStructs(self):142 validation_state_checks = '// Structure used for state validation.\n'143 active_structures = dict()144 for cur_state in self.api_states:145 type_name = '%s' % cur_state.type146 cur_list = []147 if active_structures.get(type_name) is not None:148 cur_list = active_structures.get(type_name)149 cur_list.append(cur_state.variable)150 active_structures[type_name] = cur_list151 for type_name, variable_list in active_structures.items():152 validation_state_checks += 'struct %sValidationStates {\n' % type_name153 for variable in variable_list:154 validation_state_checks += ' bool %s;\n' % variable155 validation_state_checks += '};\n'156 validation_state_checks += 'std::unordered_map<%s, %sValidationStates*> g_%s_valid_states;\n' % (157 type_name, type_name, undecorate(type_name))158 validation_state_checks += '\n'159 return validation_state_checks160 # Generate C++ structure and utility function prototypes for validating161 # the 'next' chains in structures.162 # self the ValidationSourceOutputGenerator object163 def outputValidationSourceNextChainProtos(self):164 next_chain_info = ''165 next_chain_info += '// Result return value for next chain validation\n'166 next_chain_info += 'enum NextChainResult {\n'167 next_chain_info += ' NEXT_CHAIN_RESULT_VALID = 0,\n'168 next_chain_info += ' NEXT_CHAIN_RESULT_ERROR = -1,\n'169 next_chain_info += ' NEXT_CHAIN_RESULT_DUPLICATE_STRUCT = -2,\n'170 next_chain_info += '};\n\n'171 next_chain_info += '// Prototype for validateNextChain command (it uses the validate structure commands so add it after\n'172 next_chain_info += 'NextChainResult ValidateNextChain(GenValidUsageXrInstanceInfo *instance_info,\n'173 next_chain_info += ' const std::string &command_name,\n'174 next_chain_info += ' std::vector<GenValidUsageXrObjectInfo>& objects_info,\n'175 next_chain_info += ' const void* next,\n'176 next_chain_info += ' std::vector<XrStructureType>& valid_ext_structs,\n'177 next_chain_info += ' std::vector<XrStructureType>& encountered_structs,\n'178 next_chain_info += ' std::vector<XrStructureType>& duplicate_structs);\n\n'179 return next_chain_info180 # Generate C++ enum and utility function prototypes for validating181 # the flags in structures.182 # self the ValidationSourceOutputGenerator object183 def outputValidationSourceFlagBitValues(self):184 flag_value_validate = ''185 for flag_tuple in self.api_flags:186 if flag_tuple.protect_value:187 flag_value_validate += '#if %s\n' % flag_tuple.protect_string188 flag_value_validate += '// Function to validate %s flags\n' % flag_tuple.name189 flag_value_validate += 'ValidateXrFlagsResult ValidateXr%s(const %s value) {\n' % (190 flag_tuple.name[2:], flag_tuple.type)191 # We need to return a value indicating that the value is zero because in some192 # circumstances, 0 is ok. However, in other cases, 0 is disallowed. So, leave193 # it up to the calling function to decide what is correct.194 flag_value_validate += ' if (0 == value) {\n'195 flag_value_validate += ' return VALIDATE_XR_FLAGS_ZERO;\n'196 flag_value_validate += ' }\n'197 # If the flag has no values defined for this flag, then anything other than198 # zero generates an error.199 if flag_tuple.valid_flags is None:200 flag_value_validate += ' return VALIDATE_XR_FLAGS_INVALID;\n'201 else:202 # This flag has values set. So, check (and remove) each valid value. Once that's done203 # anything left over would be invalid.204 flag_value_validate += ' %s int_value = value;\n' % flag_tuple.type205 for mask_tuple in self.api_bitmasks:206 if mask_tuple.name == flag_tuple.valid_flags:207 for cur_value in mask_tuple.values:208 if cur_value.protect_value and flag_tuple.protect_value != cur_value.protect_value:209 flag_value_validate += '#if %s\n' % cur_value.protect_string210 flag_value_validate += ' if ((int_value & %s) != 0) {\n' % cur_value.name211 flag_value_validate += ' // Clear the value %s since it is valid\n' % cur_value.name212 flag_value_validate += ' int_value &= ~%s;\n' % cur_value.name213 flag_value_validate += ' }\n'214 if cur_value.protect_value and flag_tuple.protect_value != cur_value.protect_value:215 flag_value_validate += '#endif // %s\n' % cur_value.protect_string216 break217 flag_value_validate += ' if (int_value != 0) {\n'218 flag_value_validate += ' // Something is left, it must be invalid\n'219 flag_value_validate += ' return VALIDATE_XR_FLAGS_INVALID;\n'220 flag_value_validate += ' }\n'221 flag_value_validate += ' return VALIDATE_XR_FLAGS_SUCCESS;\n'222 flag_value_validate += '}\n\n'223 if flag_tuple.protect_value:224 flag_value_validate += '#endif // %s\n' % flag_tuple.protect_string225 return flag_value_validate226 # Generate C++ functions for validating enums.227 # self the ValidationSourceOutputGenerator object228 def outputValidationSourceEnumValues(self):229 enum_value_validate = ''230 for enum_tuple in self.api_enums:231 if enum_tuple.protect_value:232 enum_value_validate += '#if %s\n' % enum_tuple.protect_string233 enum_value_validate += '// Function to validate %s enum\n' % enum_tuple.name234 enum_value_validate += 'bool ValidateXrEnum(GenValidUsageXrInstanceInfo *instance_info,\n'235 enum_value_validate += ' const std::string &command_name,\n'236 enum_value_validate += ' const std::string &validation_name,\n'237 enum_value_validate += ' const std::string &item_name,\n'238 enum_value_validate += ' std::vector<GenValidUsageXrObjectInfo>& objects_info,\n'239 enum_value_validate += ' const %s value) {\n' % enum_tuple.name240 indent = 1241 enum_value_validate += self.writeIndent(indent)242 enum_value_validate += '(void)instance_info; // quiet warnings\n'243 enum_value_validate += self.writeIndent(indent)244 enum_value_validate += '(void)command_name; // quiet warnings\n'245 enum_value_validate += self.writeIndent(indent)246 enum_value_validate += '(void)validation_name; // quiet warnings\n'247 enum_value_validate += self.writeIndent(indent)248 enum_value_validate += '(void)item_name; // quiet warnings\n'249 enum_value_validate += self.writeIndent(indent)250 enum_value_validate += '(void)objects_info; // quiet warnings\n'251 checked_extension = ''252 if enum_tuple.ext_name and not self.isCoreExtensionName(enum_tuple.ext_name):253 checked_extension = enum_tuple.ext_name254 enum_value_validate += self.writeIndent(indent)255 enum_value_validate += '// Enum requires extension %s, so check that it is enabled\n' % enum_tuple.ext_name256 enum_value_validate += self.writeIndent(indent)257 enum_value_validate += 'if (nullptr != instance_info && !ExtensionEnabled(instance_info->enabled_extensions, "%s")) {\n' % enum_tuple.ext_name258 indent += 1259 enum_value_validate += self.writeIndent(indent)260 enum_value_validate += 'std::string vuid = "VUID-";\n'261 enum_value_validate += self.writeIndent(indent)262 enum_value_validate += 'vuid += validation_name;\n'263 enum_value_validate += self.writeIndent(indent)264 enum_value_validate += 'vuid += "-";\n'265 enum_value_validate += self.writeIndent(indent)266 enum_value_validate += 'vuid += item_name;\n'267 enum_value_validate += self.writeIndent(indent)268 enum_value_validate += 'vuid += "-parameter";\n'269 enum_value_validate += self.writeIndent(indent)270 enum_value_validate += 'std::string error_str = "%s requires extension ";\n' % enum_tuple.name271 enum_value_validate += self.writeIndent(indent)272 enum_value_validate += 'error_str += " \\"%s\\" to be enabled, but it is not enabled";\n' % enum_tuple.ext_name273 enum_value_validate += self.writeIndent(indent)274 enum_value_validate += 'CoreValidLogMessage(instance_info, vuid,\n'275 enum_value_validate += self.writeIndent(indent)276 enum_value_validate += ' VALID_USAGE_DEBUG_SEVERITY_ERROR, command_name,\n'277 enum_value_validate += self.writeIndent(indent)278 enum_value_validate += ' objects_info, error_str);\n'279 enum_value_validate += self.writeIndent(indent)280 enum_value_validate += 'return false;\n'281 indent -= 1282 enum_value_validate += self.writeIndent(indent)283 enum_value_validate += '}\n'284 enum_value_validate += self.writeIndent(indent)285 enum_value_validate += 'switch (value) {\n'286 indent += 1287 for cur_value in enum_tuple.values:288 avoid_dupe = None289 if cur_value.alias:290 aliased = [x for x in enum_tuple.values if x.name == cur_value.alias]291 aliased_value = aliased[0]292 if aliased_value.protect_value and aliased_value.protect_value != cur_value.protect_value and aliased_value.protect_value != enum_tuple.protect_value:293 avoid_dupe = aliased_value.protect_string294 enum_value_validate += '#if !(%s)\n' % avoid_dupe295 else:296 # This would unconditionally cause a duplicate case297 continue298 value_protect = None299 if cur_value.protect_value and enum_tuple.protect_value != cur_value.protect_value:300 value_protect = cur_value.protect_string301 enum_value_validate += '#if %s\n' % value_protect302 enum_value_validate += self.writeIndent(indent)303 enum_value_validate += 'case %s:\n' % cur_value.name304 if cur_value.ext_name and cur_value.ext_name != checked_extension and not self.isCoreExtensionName(cur_value.ext_name):305 indent += 1306 enum_value_validate += self.writeIndent(indent)307 enum_value_validate += '// Enum value %s requires extension %s, so check that it is enabled\n' % (308 cur_value.name, cur_value.ext_name)309 enum_value_validate += self.writeIndent(indent)310 enum_value_validate += 'if (nullptr != instance_info && !ExtensionEnabled(instance_info->enabled_extensions, "%s")) {\n' % cur_value.ext_name311 indent += 1312 enum_value_validate += self.writeIndent(indent)313 enum_value_validate += 'std::string vuid = "VUID-";\n'314 enum_value_validate += self.writeIndent(indent)315 enum_value_validate += 'vuid += validation_name;\n'316 enum_value_validate += self.writeIndent(indent)317 enum_value_validate += 'vuid += "-";\n'318 enum_value_validate += self.writeIndent(indent)319 enum_value_validate += 'vuid += item_name;\n'320 enum_value_validate += self.writeIndent(indent)321 enum_value_validate += 'vuid += "-parameter";\n'322 enum_value_validate += self.writeIndent(indent)323 enum_value_validate += 'std::string error_str = "%s value \\"%s\\"";\n' % (324 enum_tuple.name, cur_value.name)325 enum_value_validate += self.writeIndent(indent)326 enum_value_validate += 'error_str += " being used, which requires extension ";\n'327 enum_value_validate += self.writeIndent(indent)328 enum_value_validate += 'error_str += " \\"%s\\" to be enabled, but it is not enabled";\n' % cur_value.ext_name329 enum_value_validate += self.writeIndent(indent)330 enum_value_validate += 'CoreValidLogMessage(instance_info, vuid,\n'331 enum_value_validate += self.writeIndent(indent)332 enum_value_validate += ' VALID_USAGE_DEBUG_SEVERITY_ERROR, command_name,\n'333 enum_value_validate += self.writeIndent(indent)334 enum_value_validate += ' objects_info, error_str);\n'335 enum_value_validate += self.writeIndent(indent)336 enum_value_validate += 'return false;\n'337 indent -= 1338 enum_value_validate += self.writeIndent(indent)339 enum_value_validate += '}\n'340 enum_value_validate += self.writeIndent(indent)341 enum_value_validate += 'return true;\n'342 indent -= 1343 elif cur_value.name == 'XR_TYPE_UNKNOWN':344 enum_value_validate += self.writeIndent(indent + 1)345 enum_value_validate += 'return false; // Invalid XrStructureType \n'346 else:347 enum_value_validate += self.writeIndent(indent + 1)348 enum_value_validate += 'return true;\n'349 if value_protect:350 enum_value_validate += '#endif // %s\n' % value_protect351 if avoid_dupe:352 enum_value_validate += '#endif // !(%s)\n' % avoid_dupe353 indent -= 1354 enum_value_validate += self.writeIndent(indent)355 enum_value_validate += 'default:\n'356 enum_value_validate += self.writeIndent(indent + 1)357 enum_value_validate += 'return false;\n'358 indent -= 1359 enum_value_validate += '}\n'360 enum_value_validate += '}\n\n'361 if enum_tuple.protect_value:362 enum_value_validate += '#endif // %s\n' % enum_tuple.protect_string363 return enum_value_validate364 # Generate prototypes for functions used internal to the source file so other functions can use them365 # self the ValidationSourceOutputGenerator object366 def outputValidationInternalProtos(self):367 validation_internal_protos = ''368 for handle in self.api_handles:369 if handle.protect_value:370 validation_internal_protos += '#if %s\n' % handle.protect_string371 validation_internal_protos += 'ValidateXrHandleResult Verify%sHandle(const %s* handle_to_check);\n' % (372 handle.name, handle.name)373 if handle.protect_value:374 validation_internal_protos += '#endif // %s\n' % handle.protect_string375 validation_internal_protos += '\n// Write out prototypes for handle parent verification functions\n'376 validation_internal_protos += 'bool VerifyXrParent(XrObjectType handle1_type, const uint64_t handle1,\n'377 validation_internal_protos += ' XrObjectType handle2_type, const uint64_t handle2,\n'378 validation_internal_protos += ' bool check_this);\n'379 validation_internal_protos += '\n// Function to check if an extension has been enabled\n'380 validation_internal_protos += 'bool ExtensionEnabled(const std::vector<std::string> &extensions, const char* const check_extension_name);\n'381 validation_internal_protos += '\n// Functions to validate structures\n'382 for xr_struct in self.api_structures:383 if xr_struct.protect_value:384 validation_internal_protos += '#if %s\n' % xr_struct.protect_string385 validation_internal_protos += 'XrResult ValidateXrStruct(GenValidUsageXrInstanceInfo *instance_info, const std::string &command_name,\n'386 validation_internal_protos += ' std::vector<GenValidUsageXrObjectInfo>& objects_info, bool check_members,\n'387 validation_internal_protos += ' const %s* value);\n' % xr_struct.name388 if xr_struct.protect_value:389 validation_internal_protos += '#endif // %s\n' % xr_struct.protect_string390 return validation_internal_protos391 # Generate C++ functions for validating 'next' chains in a structure.392 # self the ValidationSourceOutputGenerator object393 def outputValidationSourceNextChainFunc(self):394 next_chain_info = ''395 next_chain_info += 'NextChainResult ValidateNextChain(GenValidUsageXrInstanceInfo *instance_info,\n'396 next_chain_info += ' const std::string &command_name,\n'397 next_chain_info += ' std::vector<GenValidUsageXrObjectInfo>& objects_info,\n'398 next_chain_info += ' const void* next,\n'399 next_chain_info += ' std::vector<XrStructureType>& valid_ext_structs,\n'400 next_chain_info += ' std::vector<XrStructureType>& encountered_structs,\n'401 next_chain_info += ' std::vector<XrStructureType>& duplicate_structs) {\n'402 next_chain_info += self.writeIndent(1)403 next_chain_info += 'NextChainResult return_result = NEXT_CHAIN_RESULT_VALID;\n'404 next_chain_info += self.writeIndent(1)405 next_chain_info += '// NULL is valid\n'406 next_chain_info += self.writeIndent(1)407 next_chain_info += 'if (nullptr == next) {\n'408 next_chain_info += self.writeIndent(2)409 next_chain_info += 'return return_result;\n'410 next_chain_info += self.writeIndent(1)411 next_chain_info += '}\n'412 next_chain_info += self.writeIndent(1)413 next_chain_info += '// Non-NULL is not valid if there is no valid extension structs\n'414 next_chain_info += self.writeIndent(1)415 next_chain_info += 'if (nullptr != next && 0 == valid_ext_structs.size()) {\n'416 next_chain_info += self.writeIndent(2)417 next_chain_info += 'return NEXT_CHAIN_RESULT_ERROR;\n'418 next_chain_info += self.writeIndent(1)419 next_chain_info += '}\n'420 next_chain_info += self.writeIndent(1)421 next_chain_info += 'const XrBaseInStructure* next_header = reinterpret_cast<const XrBaseInStructure*>(next);\n'422 next_chain_info += self.writeIndent(1)423 next_chain_info += 'auto valid_ext = std::find(valid_ext_structs.begin(), valid_ext_structs.end(), next_header->type);\n'424 next_chain_info += self.writeIndent(1)425 next_chain_info += 'if (valid_ext == valid_ext_structs.end()) {\n'426 next_chain_info += self.writeIndent(2)427 next_chain_info += '// Not a valid extension structure type for this next chain.\n'428 next_chain_info += self.writeIndent(2)429 next_chain_info += 'return NEXT_CHAIN_RESULT_ERROR;\n'430 next_chain_info += self.writeIndent(1)431 next_chain_info += '} else {\n'432 next_chain_info += self.writeIndent(2)433 next_chain_info += '// Check to see if we\'ve already encountered this structure.\n'434 next_chain_info += self.writeIndent(2)435 next_chain_info += 'auto already_encountered_ext = std::find(encountered_structs.begin(), encountered_structs.end(), next_header->type);\n'436 next_chain_info += self.writeIndent(2)437 next_chain_info += 'if (already_encountered_ext != encountered_structs.end()) {\n'438 next_chain_info += self.writeIndent(3)439 next_chain_info += '// Make sure we only put in unique types into our duplicate list.\n'440 next_chain_info += self.writeIndent(3)441 next_chain_info += 'auto already_duplicate = std::find(duplicate_structs.begin(), duplicate_structs.end(), next_header->type);\n'442 next_chain_info += self.writeIndent(3)443 next_chain_info += 'if (already_duplicate == duplicate_structs.end()) {\n'444 next_chain_info += self.writeIndent(4)445 next_chain_info += 'duplicate_structs.push_back(next_header->type);\n'446 next_chain_info += self.writeIndent(3)447 next_chain_info += '}\n'448 next_chain_info += self.writeIndent(3)449 next_chain_info += 'return_result = NEXT_CHAIN_RESULT_DUPLICATE_STRUCT;\n'450 next_chain_info += self.writeIndent(2)451 next_chain_info += '}\n'452 next_chain_info += self.writeIndent(1)453 next_chain_info += '}\n'454 # Validate the rest of this struct455 next_chain_info += self.writeIndent(1)456 next_chain_info += 'switch (next_header->type) {\n'457 enum_tuple = [x for x in self.api_enums if x.name == 'XrStructureType'][0]458 for cur_value in enum_tuple.values:459 struct_define_name = self.genXrStructureName(460 cur_value.name)461 if not struct_define_name:462 continue463 struct_tuple = self.getStruct(struct_define_name)464 avoid_dupe = None465 if cur_value.alias:466 aliased_value = [x for x in enum_tuple.values if x.name == cur_value.alias][0]467 if aliased_value.protect_value and aliased_value.protect_value != cur_value.protect_value and aliased_value.protect_value != struct_tuple.protect_value:468 avoid_dupe = aliased_value.protect_string469 next_chain_info += '#if !(%s)\n' % avoid_dupe470 else:471 # This would unconditionally cause a duplicate case472 continue473 if struct_tuple.protect_value:474 next_chain_info += '#if %s\n' % struct_tuple.protect_string475 476 next_chain_info += self.writeIndent(2)477 next_chain_info += 'case %s:\n' % cur_value.name478 next_chain_info += self.writeIndent(3)479 next_chain_info += 'if (XR_SUCCESS != ValidateXrStruct(instance_info, command_name, objects_info, false,\n'480 next_chain_info += self.writeIndent(3)481 next_chain_info += ' reinterpret_cast<const %s*>(next))) {\n' % struct_define_name482 next_chain_info += self.writeIndent(4)483 next_chain_info += 'return NEXT_CHAIN_RESULT_ERROR;\n'484 next_chain_info += self.writeIndent(3)485 next_chain_info += '}\n'486 next_chain_info += self.writeIndent(3)487 next_chain_info += 'break;\n'488 if struct_tuple.protect_value:489 next_chain_info += '#endif // %s\n' % struct_tuple.protect_string490 if avoid_dupe:491 next_chain_info += '#endif // !(%s)\n' % avoid_dupe492 next_chain_info += self.writeIndent(2)493 next_chain_info += 'default:\n'494 next_chain_info += self.writeIndent(3)495 next_chain_info += 'return NEXT_CHAIN_RESULT_ERROR;\n'496 next_chain_info += self.writeIndent(1)497 next_chain_info += '}\n'498 # Validate any chained structs499 next_chain_info += self.writeIndent(1)500 next_chain_info += 'NextChainResult next_result = ValidateNextChain(instance_info, command_name,\n'501 next_chain_info += self.writeIndent(1)502 next_chain_info += ' objects_info, next_header->next,\n'503 next_chain_info += self.writeIndent(1)504 next_chain_info += ' valid_ext_structs,\n'505 next_chain_info += self.writeIndent(1)506 next_chain_info += ' encountered_structs,\n'507 next_chain_info += self.writeIndent(1)508 next_chain_info += ' duplicate_structs);\n'509 next_chain_info += self.writeIndent(1)510 next_chain_info += 'if (NEXT_CHAIN_RESULT_VALID == next_result && NEXT_CHAIN_RESULT_VALID != return_result) {\n'511 next_chain_info += self.writeIndent(2)512 next_chain_info += 'return return_result;\n'513 next_chain_info += self.writeIndent(1)514 next_chain_info += '} else {\n'515 next_chain_info += self.writeIndent(2)516 next_chain_info += 'return next_result;\n'517 next_chain_info += self.writeIndent(1)518 next_chain_info += '}\n'519 next_chain_info += '}\n\n'520 return next_chain_info521 # Generate C++ header information containing functionality used in both522 # the generated and manual code.523 # - Structures used to store validation information on a per-handle basis.524 # - Unordered_map and mutexes used for storing the structure information on a per handle basis.525 # self the ValidationSourceOutputGenerator object526 def outputValidationHeaderInfo(self):527 commands = []528 validation_header_info = ''529 cur_extension_name = ''530 validation_header_info += '// Unordered Map associating pointer to a vector of session label information to a session\'s handle\n'531 validation_header_info += 'extern std::unordered_map<XrSession, std::vector<GenValidUsageXrInternalSessionLabel*>*> g_xr_session_labels;\n\n'532 for x in range(0, 2):533 if x == 0:534 commands = self.core_commands535 else:536 commands = self.ext_commands537 for cur_cmd in commands:538 if cur_cmd.ext_name != cur_extension_name:539 if 'XR_VERSION_' in cur_cmd.ext_name:540 validation_header_info += '\n// ---- Core %s commands\n' % cur_cmd.ext_name[11:].replace(541 "_", ".")542 else:543 validation_header_info += '\n// ---- %s extension commands\n' % cur_cmd.ext_name544 cur_extension_name = cur_cmd.ext_name545 prototype = cur_cmd.cdecl546 # We need to always export xrGetInstanceProcAddr, even though we automatically generate it.547 # Also, we really only need the core function, not the others.548 if 'xrGetInstanceProcAddr' in cur_cmd.name:549 validation_header_info += '%s\n' % prototype.replace(550 " xr", " GenValidUsageXr")551 continue552 elif cur_cmd.name in self.no_trampoline_or_terminator or not cur_cmd.name in VALID_USAGE_MANUALLY_DEFINED:553 continue554 if cur_cmd.protect_value:555 validation_header_info += '#if %s\n' % cur_cmd.protect_string556 # Core call, for us to make from here into the manually implemented code557 validation_header_info += '%s\n' % prototype.replace(558 " xr", " CoreValidationXr")559 # Validate Inputs and Next calls for the validation to make560 validation_header_info += 'XrResult %s(' % cur_cmd.name.replace(561 "xr", "GenValidUsageInputsXr")562 count = 0563 for param in cur_cmd.params:564 if count > 0:565 validation_header_info += ', '566 count = count + 1567 validation_header_info += param.cdecl.strip()568 validation_header_info += ');\n'569 validation_header_info += '%s\n' % prototype.replace(570 " xr", " GenValidUsageNextXr")571 if cur_cmd.protect_value:572 validation_header_info += '#endif // %s\n' % cur_cmd.protect_string573 validation_header_info += '\n// Current API version of the Core Validation API Layer\n#define XR_CORE_VALIDATION_API_VERSION '574 validation_header_info += self.api_version_define575 validation_header_info += '\n'576 validation_header_info += '#if defined(__GNUC__)\n'577 validation_header_info += '#pragma GCC diagnostic push\n'578 validation_header_info += '#pragma GCC diagnostic ignored "-Wunused-parameter"\n'579 validation_header_info += '#pragma GCC diagnostic ignored "-Wunused-variable"\n'580 validation_header_info += '#endif\n'581 validation_header_info += '\n// Externs for Core Validation\n'582 validation_header_info += self.outputInfoMapDeclarations(extern=True)583 validation_header_info += 'void GenValidUsageCleanUpMaps(GenValidUsageXrInstanceInfo *instance_info);\n\n'584 validation_header_info += '\n// Function to convert XrObjectType to string\n'585 validation_header_info += 'std::string GenValidUsageXrObjectTypeToString(const XrObjectType& type);\n\n'586 validation_header_info += '// Function to record all the core validation information\n'587 validation_header_info += 'extern void CoreValidLogMessage(GenValidUsageXrInstanceInfo *instance_info, const std::string &message_id,\n'588 validation_header_info += ' GenValidUsageDebugSeverity message_severity, const std::string &command_name,\n'589 validation_header_info += ' std::vector<GenValidUsageXrObjectInfo> objects_info, const std::string &message);\n'590 return validation_header_info591 # Generate C++ utility functions to verify that all the required extensions have been enabled.592 # self the ValidationSourceOutputGenerator object593 def writeVerifyExtensions(self):594 verify_extensions = 'bool ExtensionEnabled(const std::vector<std::string> &extensions, const char* const check_extension_name) {\n'595 verify_extensions += self.writeIndent(1)596 verify_extensions += 'for (const auto& enabled_extension: extensions) {\n'597 verify_extensions += self.writeIndent(2)598 verify_extensions += 'if (enabled_extension == check_extension_name) {\n'599 verify_extensions += self.writeIndent(3)600 verify_extensions += 'return true;\n'601 verify_extensions += self.writeIndent(2)602 verify_extensions += '}\n'603 verify_extensions += self.writeIndent(1)604 verify_extensions += '}\n'605 verify_extensions += self.writeIndent(1)606 verify_extensions += 'return false;\n'607 verify_extensions += '}\n\n'608 number_of_instance_extensions = 0609 number_of_system_extensions = 0610 for extension in self.extensions:611 if extension.type == 'instance':612 number_of_instance_extensions += 1613 elif extension.type == 'system':614 number_of_system_extensions += 1615 verify_extensions += 'bool ValidateInstanceExtensionDependencies(GenValidUsageXrInstanceInfo *gen_instance_info,\n'616 verify_extensions += ' const std::string &command,\n'617 verify_extensions += ' const std::string &struct_name,\n'618 verify_extensions += ' std::vector<GenValidUsageXrObjectInfo>& objects_info,\n'619 verify_extensions += ' std::vector<std::string> &extensions) {\n'620 indent = 1621 if number_of_instance_extensions > 0:622 verify_extensions += self.writeIndent(indent)623 verify_extensions += 'for (uint32_t cur_index = 0; cur_index < extensions.size(); ++cur_index) {\n'624 indent += 1625 for extension in self.extensions:626 number_of_required = len(extension.required_exts) - 1627 if extension.type == 'instance' and number_of_required > 0:628 verify_extensions += self.writeIndent(indent)629 verify_extensions += 'if (extensions[cur_index] == "%s") {\n' % extension.name630 current_count = 0631 indent += 1632 verify_extensions += self.writeIndent(indent)633 verify_extensions += 'for (uint32_t check_index = 0; check_index < extensions.size(); ++check_index) {\n'634 indent += 1635 verify_extensions += self.writeIndent(indent)636 verify_extensions += 'if (cur_index == check_index) {\n'637 verify_extensions += self.writeIndent(indent + 1)638 verify_extensions += 'continue;\n'639 verify_extensions += self.writeIndent(indent)640 verify_extensions += '}\n'641 current_count = 0642 for required_ext in extension.required_exts:643 if current_count > 0:644 found = False645 for extension_look in self.extensions:646 if extension_look.name == required_ext:647 found = True648 if extension_look.type != 'instance':649 verify_extensions += self.printCodeGenErrorMessage('Instance extension "%s" requires non-instance extension "%s" which is not allowed' % (650 self.currentExtension, required_ext))651 if not found:652 verify_extensions += self.printCodeGenErrorMessage('Instance extension "%s" lists extension "%s" as a requirement, but'653 ' it is not defined in the registry.' % (654 self.currentExtension, required_ext))655 verify_extensions += self.writeIndent(indent)656 verify_extensions += 'if (!ExtensionEnabled(extensions, "%s")) {\n' % required_ext657 indent += 1658 verify_extensions += self.writeIndent(indent)659 verify_extensions += 'if (nullptr != gen_instance_info) {\n'660 indent += 1661 verify_extensions += self.writeIndent(indent)662 verify_extensions += 'std::string vuid = "VUID-";\n'663 verify_extensions += self.writeIndent(indent)664 verify_extensions += 'vuid += command;\n'665 verify_extensions += self.writeIndent(indent)666 verify_extensions += 'vuid += "-";\n'667 verify_extensions += self.writeIndent(indent)668 verify_extensions += 'vuid += struct_name;\n'669 verify_extensions += self.writeIndent(indent)670 verify_extensions += 'vuid += "-parameter";\n'671 verify_extensions += self.writeIndent(indent)672 verify_extensions += 'CoreValidLogMessage(gen_instance_info, vuid, VALID_USAGE_DEBUG_SEVERITY_ERROR,\n'673 verify_extensions += self.writeIndent(indent)674 verify_extensions += ' command, objects_info,\n'675 verify_extensions += self.writeIndent(indent)676 verify_extensions += ' "Missing extension dependency \\"%s\\" (required by extension" \\\n' % required_ext677 verify_extensions += self.writeIndent(indent)678 verify_extensions += ' "\\"%s\\") from enabled extension list");\n' % extension.name679 indent -= 1680 verify_extensions += self.writeIndent(indent)681 verify_extensions += '}\n'682 verify_extensions += self.writeIndent(indent)683 verify_extensions += 'return false;\n'684 indent -= 1685 verify_extensions += self.writeIndent(indent)686 verify_extensions += '}\n'687 current_count += 1688 indent -= 1689 verify_extensions += self.writeIndent(indent)690 verify_extensions += '}\n'691 indent -= 1692 verify_extensions += self.writeIndent(indent)693 verify_extensions += '}\n'694 indent -= 1695 verify_extensions += self.writeIndent(indent)696 verify_extensions += '}\n'697 else:698 verify_extensions += self.writeIndent(indent)699 verify_extensions += '// No instance extensions to check dependencies for\n'700 verify_extensions += self.writeIndent(indent)701 verify_extensions += 'return true;\n'702 verify_extensions += '}\n\n'703 verify_extensions += 'bool ValidateSystemExtensionDependencies(GenValidUsageXrInstanceInfo *gen_instance_info,\n'704 verify_extensions += ' const std::string &command,\n'705 verify_extensions += ' const std::string &struct_name,\n'706 verify_extensions += ' std::vector<GenValidUsageXrObjectInfo>& objects_info,\n'707 verify_extensions += ' std::vector<std::string> &extensions) {\n'708 indent = 1709 if number_of_system_extensions > 0:710 verify_extensions += self.writeIndent(indent)711 verify_extensions += 'for (uint32_t cur_index = 0; cur_index < extensions.size(); ++cur_index) {\n'712 indent += 1713 for extension in self.extensions:714 number_of_required = len(self.required_exts) - 1715 if extension.type == 'system' and number_of_required > 0:716 verify_extensions += self.writeIndent(indent)717 verify_extensions += 'if (extensions[cur_index] == "%s") {\n' % extension.name718 current_count = 0719 indent += 1720 verify_extensions += self.writeIndent(indent)721 verify_extensions += 'for (uint32_t check_index = 0; check_index < extensions.size(); ++check_index) {\n'722 indent += 1723 verify_extensions += self.writeIndent(indent)724 verify_extensions += 'if (cur_index == check_index) {\n'725 verify_extensions += self.writeIndent(indent + 1)726 verify_extensions += 'continue;\n'727 verify_extensions += self.writeIndent(indent)728 verify_extensions += '}\n'729 current_count = 0730 for required_ext in extension.required_exts:731 if current_count > 0:732 found = False733 is_instance = False734 for extension_look in self.extensions:735 if extension_look.name == required_ext:736 found = True737 if extension_look.type == 'instance':738 is_instance = True739 if not is_instance and extension_look.type != 'system':740 verify_extensions += self.printCodeGenErrorMessage('System extension "%s" has an extension dependency on extension "%s" '741 'which is of an invalid type.' % (742 self.currentExtension, required_ext))743 if not found:744 verify_extensions += self.printCodeGenErrorMessage('System extension "%s" lists extension "%s" as a requirement, but'745 ' it is not defined in the registry.' % (746 self.currentExtension, required_ext))747 if is_instance:748 verify_extensions += self.writeIndent(indent)749 verify_extensions += '// This is an instance extension dependency, so make sure it is enabled in the instance\n'750 verify_extensions += self.writeIndent(indent)751 verify_extensions += 'if (!ExtensionEnabled(gen_instance_info->enabled_extensions, "%s") {\n' % required_ext752 else:753 verify_extensions += self.writeIndent(indent)754 verify_extensions += 'if (!ExtensionEnabled(extensions, "%s")) {\n' % required_ext755 indent += 1756 verify_extensions += self.writeIndent(indent)757 verify_extensions += 'std::string vuid = "VUID-";\n'758 verify_extensions += self.writeIndent(indent)759 verify_extensions += 'vuid += command;\n'760 verify_extensions += self.writeIndent(indent)761 verify_extensions += 'vuid += "-";\n'762 verify_extensions += self.writeIndent(indent)763 verify_extensions += 'vuid += struct_name;\n'764 verify_extensions += self.writeIndent(indent)765 verify_extensions += 'vuid += "-parameter";\n'766 verify_extensions += self.writeIndent(indent)767 verify_extensions += 'CoreValidLogMessage(gen_instance_info, vuid, VALID_USAGE_DEBUG_SEVERITY_ERROR,\n'768 verify_extensions += self.writeIndent(indent)769 verify_extensions += ' command, objects_info,\n'770 verify_extensions += self.writeIndent(indent)771 verify_extensions += ' "Missing extension dependency \\"%s\\" (required by extension" \\' % required_ext772 verify_extensions += self.writeIndent(indent)773 verify_extensions += ' "\\"%s\\") from enabled extension list");\n' % extension.name774 verify_extensions += self.writeIndent(indent)775 verify_extensions += 'return false;\n'776 indent -= 1777 verify_extensions += self.writeIndent(indent)778 verify_extensions += '}\n'779 current_count += 1780 indent -= 1781 verify_extensions += self.writeIndent(indent)782 verify_extensions += '}\n'783 indent -= 1784 verify_extensions += self.writeIndent(indent)785 verify_extensions += '}\n'786 indent -= 1787 verify_extensions += self.writeIndent(indent)788 verify_extensions += '}\n'789 else:790 verify_extensions += self.writeIndent(indent)791 verify_extensions += '// No system extensions to check dependencies for\n'792 verify_extensions += self.writeIndent(indent)793 verify_extensions += 'return true;\n'794 verify_extensions += '}\n\n'795 return verify_extensions796 # Generate C++ enum and utility functions for verify that handles are valid.797 # self the ValidationSourceOutputGenerator object798 def writeValidateHandleChecks(self):799 verify_handle = ''800 for handle in self.api_handles:801 if handle.protect_value:802 verify_handle += '#if %s\n' % handle.protect_string803 indent = 1804 verify_handle += 'ValidateXrHandleResult Verify%sHandle(const %s* handle_to_check) {\n' % (805 handle.name, handle.name)806 verify_handle += self.writeIndent(indent)807 verify_handle += 'return %s.verifyHandle(handle_to_check);\n' % self.makeInfoName(handle)808 verify_handle += '}\n\n'809 if handle.protect_value:810 verify_handle += '#endif // %s\n' % handle.protect_string811 return verify_handle812 # Generate C++ utility functions for verify that handles share a parent.813 # self the ValidationSourceOutputGenerator object814 def writeValidateHandleParent(self):815 verify_parent = '// Implementation function to get parent handle information\n'816 verify_parent += 'bool GetXrParent(const XrObjectType inhandle_type, const uint64_t inhandle,\n'817 verify_parent += ' XrObjectType& outhandle_type, uint64_t& outhandle) {\n'818 indent = 1819 for handle in self.api_handles:820 if handle.name == 'XrInstance':821 verify_parent += self.writeIndent(indent)822 verify_parent += 'if (inhandle_type == XR_OBJECT_TYPE_INSTANCE) {\n'823 verify_parent += self.writeIndent(indent + 1)824 verify_parent += 'return false;\n'825 verify_parent += self.writeIndent(indent)826 verify_parent += '}\n'827 else:828 handle_info = '%s.get(TreatIntegerAsHandle<%s>(inhandle))' % (self.makeInfoName(handle), handle.name)829 verify_parent += self.writeIndent(indent)830 verify_parent += 'if (inhandle_type == %s) {\n' % self.genXrObjectType(831 handle.name)832 indent += 1833 verify_parent += self.writeIndent(indent)834 verify_parent += '// Get the object and parent of the handle\n'835 verify_parent += self.writeIndent(indent)836 verify_parent += 'GenValidUsageXrHandleInfo *handle_info = %s;\n' % handle_info837 verify_parent += self.writeIndent(indent)838 verify_parent += 'outhandle_type = handle_info->direct_parent_type;\n'839 verify_parent += self.writeIndent(indent)840 verify_parent += 'outhandle = handle_info->direct_parent_handle;\n'841 verify_parent += self.writeIndent(indent)842 verify_parent += 'return true;\n'843 indent -= 1844 verify_parent += self.writeIndent(indent)845 verify_parent += '}\n'846 verify_parent += ' return false;\n'847 verify_parent += '}\n\n'848 verify_parent += '// Implementation of VerifyXrParent function\n'849 verify_parent += 'bool VerifyXrParent(XrObjectType handle1_type, const uint64_t handle1,\n'850 verify_parent += ' XrObjectType handle2_type, const uint64_t handle2,\n'851 verify_parent += ' bool check_this) {\n'852 indent = 1853 verify_parent += self.writeIndent(indent)854 verify_parent += 'if (IsIntegerNullHandle(handle1) || IsIntegerNullHandle(handle2)) {\n'855 verify_parent += self.writeIndent(indent + 1)856 verify_parent += 'return false;\n'857 verify_parent += self.writeIndent(indent)858 verify_parent += '} else if (check_this && handle1_type == handle2_type) {\n'859 verify_parent += self.writeIndent(indent + 1)860 verify_parent += 'return (handle1 == handle2);\n'861 verify_parent += self.writeIndent(indent)862 verify_parent += '}\n'863 verify_parent += self.writeIndent(indent)864 verify_parent += 'if (handle1_type == XR_OBJECT_TYPE_INSTANCE && handle2_type != XR_OBJECT_TYPE_INSTANCE) {\n'865 indent += 1866 verify_parent += self.writeIndent(indent)867 verify_parent += 'XrObjectType parent_type;\n'868 verify_parent += self.writeIndent(indent)869 verify_parent += 'uint64_t parent_handle;\n'870 verify_parent += self.writeIndent(indent)871 verify_parent += 'if (!GetXrParent(handle2_type, handle2, parent_type, parent_handle)) {\n'872 verify_parent += self.writeIndent(indent + 1)873 verify_parent += 'return false;\n'874 verify_parent += self.writeIndent(indent)875 verify_parent += '}\n'876 verify_parent += self.writeIndent(indent)877 verify_parent += 'return VerifyXrParent(handle1_type, handle1, parent_type, parent_handle, true);\n'878 indent -= 1879 verify_parent += self.writeIndent(indent)880 verify_parent += '} else if (handle2_type == XR_OBJECT_TYPE_INSTANCE && handle1_type != XR_OBJECT_TYPE_INSTANCE) {\n'881 indent += 1882 verify_parent += self.writeIndent(indent)883 verify_parent += 'XrObjectType parent_type;\n'884 verify_parent += self.writeIndent(indent)885 verify_parent += 'uint64_t parent_handle;\n'886 verify_parent += self.writeIndent(indent)887 verify_parent += 'if (!GetXrParent(handle1_type, handle1, parent_type, parent_handle)) {\n'888 verify_parent += self.writeIndent(indent + 1)889 verify_parent += 'return false;\n'890 verify_parent += self.writeIndent(indent)891 verify_parent += '}\n'892 verify_parent += self.writeIndent(indent)893 verify_parent += 'return VerifyXrParent(parent_type, parent_handle, handle2_type, handle2, true);\n'894 indent -= 1895 verify_parent += self.writeIndent(indent)896 verify_parent += '} else {\n'897 indent += 1898 verify_parent += self.writeIndent(indent)899 verify_parent += 'XrObjectType parent1_type;\n'900 verify_parent += self.writeIndent(indent)901 verify_parent += 'uint64_t parent1_handle;\n'902 verify_parent += self.writeIndent(indent)903 verify_parent += self.writeIndent(indent)904 verify_parent += 'XrObjectType parent2_type;\n'905 verify_parent += self.writeIndent(indent)906 verify_parent += 'uint64_t parent2_handle;\n'907 verify_parent += self.writeIndent(indent)908 verify_parent += 'if (!GetXrParent(handle1_type, handle1, parent1_type, parent1_handle)) {\n'909 verify_parent += self.writeIndent(indent + 1)910 verify_parent += 'return false;\n'911 verify_parent += self.writeIndent(indent)912 verify_parent += '}\n'913 verify_parent += self.writeIndent(indent)914 verify_parent += 'if (!GetXrParent(handle2_type, handle2, parent2_type, parent2_handle)) {\n'915 verify_parent += self.writeIndent(indent + 1)916 verify_parent += 'return false;\n'917 verify_parent += self.writeIndent(indent)918 verify_parent += '}\n'919 verify_parent += self.writeIndent(indent)920 verify_parent += 'if (parent1_type == handle2_type) {\n'921 verify_parent += self.writeIndent(indent + 1)922 verify_parent += 'return (parent1_handle == handle2);\n'923 verify_parent += self.writeIndent(indent)924 verify_parent += '} else if (handle1_type == parent2_type) {\n'925 verify_parent += self.writeIndent(indent + 1)926 verify_parent += 'return (handle1 == parent2_handle);\n'927 verify_parent += self.writeIndent(indent)928 verify_parent += '} else {\n'929 verify_parent += self.writeIndent(indent + 1)930 verify_parent += 'return VerifyXrParent(parent1_type, parent1_handle, parent2_type, parent2_handle, true);\n'931 verify_parent += self.writeIndent(indent)932 verify_parent += '}\n'933 indent -= 1934 verify_parent += self.writeIndent(indent)935 verify_parent += '}\n'936 verify_parent += self.writeIndent(indent)937 verify_parent += 'return false;\n'938 indent -= 1939 verify_parent += '}\n\n'940 return verify_parent941 # Generate inline C++ code to check if a 'next' chain is valid for the current structure.942 # self the ValidationSourceOutputGenerator object943 # struct_type the name of the type of structure performing the validation check944 # member the member generated in automatic_source_generator.py to validate945 # indent the number of "tabs" to space in for the resulting C+ code.946 def writeValidateStructNextCheck(self, struct_type, struct_name, member, indent):947 validate_struct_next = self.writeIndent(indent)948 validate_struct_next += 'std::vector<XrStructureType> valid_ext_structs;\n'949 validate_struct_next += self.writeIndent(indent)950 validate_struct_next += 'std::vector<XrStructureType> duplicate_ext_structs;\n'951 validate_struct_next += self.writeIndent(indent)952 validate_struct_next += 'std::vector<XrStructureType> encountered_structs;\n'953 if member.valid_extension_structs:954 for valid_struct in member.valid_extension_structs:955 validate_struct_next += self.writeIndent(indent)956 validate_struct_next += 'valid_ext_structs.push_back(%s);\n' % self.genXrStructureType(957 valid_struct)958 validate_struct_next += self.writeIndent(indent)959 validate_struct_next += 'NextChainResult next_result = ValidateNextChain(instance_info, command_name, objects_info,\n'960 validate_struct_next += self.writeIndent(indent)961 validate_struct_next += ' %s->%s, valid_ext_structs,\n' % (962 struct_name, member.name)963 validate_struct_next += self.writeIndent(indent)964 validate_struct_next += ' encountered_structs,\n'965 validate_struct_next += self.writeIndent(indent)966 validate_struct_next += ' duplicate_ext_structs);\n'967 validate_struct_next += self.writeIndent(indent)968 validate_struct_next += '// No valid extension structs for this \'next\'. Therefore, must be NULL\n'969 validate_struct_next += self.writeIndent(indent)970 validate_struct_next += '// or only contain a list of valid extension structures.\n'971 validate_struct_next += self.writeIndent(indent)972 validate_struct_next += 'if (NEXT_CHAIN_RESULT_ERROR == next_result) {\n'973 validate_struct_next += self.writeIndent(indent + 1)974 validate_struct_next += 'CoreValidLogMessage(instance_info, "VUID-%s-%s-next",\n' % (struct_type,975 member.name)976 validate_struct_next += self.writeIndent(indent + 1)977 validate_struct_next += ' VALID_USAGE_DEBUG_SEVERITY_ERROR, command_name,\n'978 validate_struct_next += self.writeIndent(indent + 1)979 validate_struct_next += ' objects_info, "Invalid structure(s) in \\"next\\" chain for %s struct \\"%s\\"");\n' % (struct_type,980 member.name)981 validate_struct_next += self.writeIndent(indent + 1)982 validate_struct_next += 'xr_result = XR_ERROR_VALIDATION_FAILURE;\n'983 validate_struct_next += self.writeIndent(indent)984 validate_struct_next += '} else if (NEXT_CHAIN_RESULT_DUPLICATE_STRUCT == next_result) {\n'985 validate_struct_next += self.writeIndent(indent + 1)986 validate_struct_next += 'std::string error_message = "Multiple structures of the same type(s) in \\"next\\" chain for ";\n'987 validate_struct_next += self.writeIndent(indent + 1)988 validate_struct_next += 'error_message += "%s : ";\n' % struct_type989 validate_struct_next += self.writeIndent(indent + 1)990 validate_struct_next += 'error_message += StructTypesToString(instance_info, duplicate_ext_structs);\n'991 validate_struct_next += self.writeIndent(indent + 1)992 validate_struct_next += 'CoreValidLogMessage(instance_info, "VUID-%s-next-unique",\n' % struct_type993 validate_struct_next += self.writeIndent(indent + 1)994 validate_struct_next += ' VALID_USAGE_DEBUG_SEVERITY_ERROR, command_name,\n'995 validate_struct_next += self.writeIndent(indent + 1)996 validate_struct_next += ' objects_info,\n'997 validate_struct_next += self.writeIndent(indent + 1)998 validate_struct_next += '"Multiple structures of the same type(s) in \\"next\\" chain for %s struct");\n' % struct_type999 validate_struct_next += self.writeIndent(indent + 1)1000 validate_struct_next += 'xr_result = XR_ERROR_VALIDATION_FAILURE;\n'1001 validate_struct_next += self.writeIndent(indent)1002 validate_struct_next += '}\n'1003 return validate_struct_next1004 # Generate inline C++ code to check if a pointer to a variable or array is valid.1005 # self the ValidationSourceOutputGenerator object1006 # cmd_struct_name the name of the structure or command generating this validation check.1007 # member_param_name the name of the member or parameter getting validated1008 # member_param_type the type of the member or parameter getting validated1009 # pointer_to_check the full name of the pointer to check (usually cmd_struct_name +1010 # member_param_name in some fashion)1011 # full_count_var the full name of the array count variable (if this is an array), or None1012 # short_count_var the short name of the array count variable (if this is an array), or None1013 # is_in_cmd Boolean indicating that this is being called directly from inside a command1014 # indent the number of "tabs" to space in for the resulting C+ code.1015 def writeValidatePointerArrayNonNull(self, cmd_struct_name, member_param_name, member_param_type,1016 pointer_to_check, full_count_var, short_count_var, is_in_cmd,1017 indent):1018 array_check = self.writeIndent(indent)1019 instance_info_string = 'instance_info'1020 command_string = 'command_name'1021 error_prefix = ''1022 if is_in_cmd:1023 if cmd_struct_name == 'xrCreateInstance':1024 instance_info_string = 'nullptr'1025 else:1026 instance_info_string = 'gen_instance_info'1027 command_string = '"%s"' % cmd_struct_name1028 error_prefix = 'Invalid NULL for'1029 else:1030 error_prefix = '%s contains invalid NULL for' % cmd_struct_name1031 if not full_count_var:1032 array_check += '// Non-optional pointer/array variable that needs to not be NULL\n'1033 array_check += self.writeIndent(indent)1034 array_check += 'if (nullptr == %s) {\n' % pointer_to_check1035 indent = indent + 11036 array_check += self.writeIndent(indent)1037 array_check += 'CoreValidLogMessage(%s, "VUID-%s-%s-parameter",\n' % (instance_info_string,1038 cmd_struct_name,1039 member_param_name)1040 array_check += self.writeIndent(indent)1041 array_check += ' VALID_USAGE_DEBUG_SEVERITY_ERROR, %s, objects_info,\n' % command_string1042 array_check += self.writeIndent(indent)1043 array_check += ' "%s %s \\"%s\\" which is not "\n' % (error_prefix,1044 member_param_type,1045 member_param_name)1046 array_check += self.writeIndent(indent)1047 array_check += ' "optional and must be non-NULL");\n'1048 else:1049 array_check += '// Pointer/array variable with a length variable. Make sure that\n'1050 array_check += self.writeIndent(indent)1051 array_check += '// if length variable is non-zero that the pointer is not NULL\n'1052 array_check += self.writeIndent(indent)1053 array_check += 'if (nullptr == %s && 0 != %s) {\n' % (1054 pointer_to_check, full_count_var)1055 indent = indent + 11056 array_check += self.writeIndent(indent)1057 array_check += 'CoreValidLogMessage(%s, "VUID-%s-%s-parameter",\n' % (instance_info_string,1058 cmd_struct_name,1059 member_param_name)1060 array_check += self.writeIndent(indent)1061 array_check += ' VALID_USAGE_DEBUG_SEVERITY_ERROR, %s, objects_info,\n' % command_string1062 array_check += self.writeIndent(indent)1063 array_check += ' "%s %s \\"%s\\" is which not "\n' % (error_prefix,1064 member_param_type,1065 member_param_name)1066 array_check += self.writeIndent(indent)1067 array_check += ' "optional since \\"%s\\" is set and must be non-NULL");\n' % short_count_var1068 array_check += self.writeIndent(indent)1069 array_check += 'return XR_ERROR_VALIDATION_FAILURE;\n'1070 indent = indent - 11071 array_check += self.writeIndent(indent)1072 array_check += '}\n'1073 return array_check1074 # Write an inline check to make sure an Enum is valid1075 # self the ValidationSourceOutputGenerator object1076 # cmd_struct_name the name of the structure or command generating this validation check.1077 # cmd_name_param the name of the parameter containing the command name1078 # param_type the type of enum to validate getting validated1079 # param_name the name of the parameter to validate1080 # full_param_name the full name of the parameter to check (usually cmd_struct_name +1081 # member_param_name in some fashion)1082 # param_is_pointer Boolean indicate that the parameter is a pointer1083 # is_in_cmd Boolean indicating that this is being called directly from inside a command1084 # indent the number of "tabs" to space in for the resulting C+ code.1085 def writeValidateInlineEnum(self, cmd_struct_name, cmd_name_param, param_type, param_name, full_param_name,1086 param_is_pointer, is_in_cmd, indent):1087 int_indent = indent1088 inline_enum_str = self.writeIndent(int_indent)1089 inline_enum_str += '// Make sure the enum type %s value is valid\n' % param_type1090 inline_enum_str += self.writeIndent(int_indent)1091 pointer_string = ''1092 if param_is_pointer:1093 pointer_string = '*'1094 instance_info_string = 'instance_info'1095 error_prefix = ''1096 if is_in_cmd:1097 if cmd_struct_name == 'xrCreateInstance':1098 instance_info_string = 'nullptr'1099 else:1100 instance_info_string = 'gen_instance_info'1101 error_prefix = 'Invalid'1102 else:1103 error_prefix = '%s contains invalid' % cmd_struct_name1104 inline_enum_str += 'if (!ValidateXrEnum(%s, %s, "%s", "%s", objects_info, %s%s)) {\n' % (1105 instance_info_string, cmd_name_param, cmd_struct_name, param_name, pointer_string, full_param_name)1106 int_indent = int_indent + 11107 inline_enum_str += self.writeIndent(int_indent)1108 inline_enum_str += 'std::ostringstream oss_enum;\n'1109 inline_enum_str += self.writeIndent(int_indent)1110 inline_enum_str += 'oss_enum << "%s %s \\"%s\\" enum value ";\n' % (error_prefix,1111 param_type,1112 param_name)1113 inline_enum_str += self.writeIndent(int_indent)1114 inline_enum_str += 'oss_enum << Uint32ToHexString(static_cast<uint32_t>(%s%s));\n' % (pointer_string,1115 full_param_name)1116 inline_enum_str += self.writeIndent(int_indent)1117 inline_enum_str += 'CoreValidLogMessage(%s, "VUID-%s-%s-parameter",\n' % (instance_info_string,1118 cmd_struct_name,1119 param_name)1120 inline_enum_str += self.writeIndent(int_indent)1121 inline_enum_str += ' VALID_USAGE_DEBUG_SEVERITY_ERROR, %s,\n' % cmd_name_param1122 inline_enum_str += self.writeIndent(int_indent)1123 inline_enum_str += ' objects_info, oss_enum.str());\n'1124 inline_enum_str += self.writeIndent(int_indent)1125 inline_enum_str += 'return XR_ERROR_VALIDATION_FAILURE;\n'1126 int_indent = int_indent - 11127 inline_enum_str += self.writeIndent(int_indent)1128 inline_enum_str += '}\n'1129 return inline_enum_str1130 # Write an inline check to make sure a flag is valid1131 # self the ValidationSourceOutputGenerator object1132 # cmd_struct_name the name of the structure or command generating this validation check.1133 # cmd_name_param the name of the parameter containing the command name1134 # param_type the type of flag to validate getting validated1135 # param_name the name of the parameter to validate1136 # full_param_name the full name of the parameter to check (usually cmd_struct_name +1137 # member_param_name in some fashion)1138 # param_is_pointer Boolean indicating that the parameter is a pointer1139 # is_optional Boolean indicating that the parameter is optional1140 # is_in_cmd Boolean indicating that this is being called directly from inside a command1141 # indent the number of "tabs" to space in for the resulting C+ code.1142 def writeValidateInlineFlag(self, cmd_struct_name, cmd_name_param, param_type, param_name, full_param_name,1143 param_is_pointer, is_optional, is_in_cmd, indent):1144 int_indent = indent1145 inline_flag_str = self.writeIndent(int_indent)1146 # Add underscore between lowercase then uppercase1147 result_name = re.sub('([a-z0-9])([A-Z])', r'\1_\2', param_type)1148 # Change to uppercase1149 result_name = result_name[3:].lower()1150 result_name += '_result'1151 pointer_string = ''1152 if param_is_pointer:1153 pointer_string = '*'1154 instance_info_string = 'instance_info'1155 error_prefix = ''1156 if is_in_cmd:1157 if cmd_struct_name == 'xrCreateInstance':1158 instance_info_string = 'nullptr'1159 else:1160 instance_info_string = 'gen_instance_info'1161 error_prefix = 'Invalid'1162 else:1163 error_prefix = '%s invalid member' % cmd_struct_name1164 inline_flag_str += 'ValidateXrFlagsResult %s = ValidateXr%s(%s%s);\n' % (result_name,1165 param_type[2:],1166 pointer_string,1167 full_param_name)1168 if self.flagHasValidValues(param_type):1169 if not is_optional:1170 # Must be non-zero1171 inline_flag_str += self.writeIndent(int_indent)1172 inline_flag_str += '// Flags must be non-zero in this case.\n'1173 inline_flag_str += self.writeIndent(int_indent)1174 inline_flag_str += 'if (VALIDATE_XR_FLAGS_ZERO == %s) {\n' % result_name1175 int_indent = int_indent + 11176 inline_flag_str += self.writeIndent(int_indent)1177 inline_flag_str += 'CoreValidLogMessage(%s, "VUID-%s-%s-requiredbitmask",\n' % (instance_info_string,1178 cmd_struct_name,1179 param_name)1180 inline_flag_str += self.writeIndent(int_indent)1181 inline_flag_str += ' VALID_USAGE_DEBUG_SEVERITY_ERROR, %s,\n' % cmd_name_param1182 inline_flag_str += self.writeIndent(int_indent)1183 inline_flag_str += ' objects_info, "%s \\"%s\\" flag must be non-zero");\n' % (param_type,1184 param_name)1185 inline_flag_str += self.writeIndent(int_indent)1186 inline_flag_str += 'return XR_ERROR_VALIDATION_FAILURE;\n'1187 int_indent = int_indent - 11188 inline_flag_str += self.writeIndent(int_indent)1189 inline_flag_str += '} else if (VALIDATE_XR_FLAGS_SUCCESS != %s) {\n' % result_name1190 else:1191 inline_flag_str += self.writeIndent(int_indent)1192 inline_flag_str += '// Valid flags available, so it must be invalid to fail.\n'1193 inline_flag_str += self.writeIndent(int_indent)1194 inline_flag_str += 'if (VALIDATE_XR_FLAGS_INVALID == %s) {\n' % result_name1195 int_indent = int_indent + 11196 inline_flag_str += self.writeIndent(int_indent)1197 inline_flag_str += '// Otherwise, flags must be valid.\n'1198 inline_flag_str += self.writeIndent(int_indent)1199 inline_flag_str += 'std::ostringstream oss_enum;\n'1200 inline_flag_str += self.writeIndent(int_indent)1201 inline_flag_str += 'oss_enum << "%s %s \\"%s\\" flag value ";\n' % (error_prefix,1202 param_type,1203 param_name)1204 inline_flag_str += self.writeIndent(int_indent)1205 inline_flag_str += 'oss_enum << Uint32ToHexString(static_cast<uint32_t>(%s%s));\n' % (pointer_string,1206 full_param_name)1207 inline_flag_str += self.writeIndent(int_indent)1208 inline_flag_str += 'oss_enum <<" contains illegal bit";\n'1209 inline_flag_str += self.writeIndent(int_indent)1210 inline_flag_str += 'CoreValidLogMessage(%s, "VUID-%s-%s-parameter",\n' % (instance_info_string,1211 cmd_struct_name,1212 param_name)1213 inline_flag_str += self.writeIndent(int_indent)1214 inline_flag_str += ' VALID_USAGE_DEBUG_SEVERITY_ERROR, %s,\n' % cmd_name_param1215 inline_flag_str += self.writeIndent(int_indent)1216 inline_flag_str += ' objects_info, oss_enum.str());\n'1217 inline_flag_str += self.writeIndent(int_indent)1218 inline_flag_str += 'return XR_ERROR_VALIDATION_FAILURE;\n'1219 int_indent = int_indent - 11220 inline_flag_str += self.writeIndent(int_indent)1221 inline_flag_str += '}\n'1222 else:1223 # Must be zero1224 inline_flag_str += self.writeIndent(int_indent)1225 inline_flag_str += '// Flags must be zero in this case.\n'1226 inline_flag_str += self.writeIndent(int_indent)1227 inline_flag_str += 'if (VALIDATE_XR_FLAGS_ZERO != %s) {\n' % result_name1228 int_indent = int_indent + 11229 inline_flag_str += self.writeIndent(int_indent)1230 inline_flag_str += 'CoreValidLogMessage(%s, "VUID-%s-%s-zerobitmask",\n' % (instance_info_string,1231 cmd_struct_name,1232 param_name)1233 inline_flag_str += self.writeIndent(int_indent)1234 inline_flag_str += ' VALID_USAGE_DEBUG_SEVERITY_ERROR, %s,\n' % cmd_name_param1235 inline_flag_str += self.writeIndent(int_indent)1236 inline_flag_str += ' objects_info, "%s \\"%s\\" flag must be zero");\n' % (param_type,1237 param_name)1238 inline_flag_str += self.writeIndent(int_indent)1239 inline_flag_str += 'return XR_ERROR_VALIDATION_FAILURE;\n'1240 int_indent = int_indent - 11241 inline_flag_str += self.writeIndent(int_indent)1242 inline_flag_str += '}\n'1243 return inline_flag_str1244 # Write an inline check to make sure a handle is valid1245 # self the ValidationSourceOutputGenerator object1246 # cmd_name the name of the command generating this validation check.1247 # vuid_name the name of the structure or command to put in the VUID1248 # member_param the member or parameter generated in automatic_source_generator.py to validate1249 # mem_par_desc_name Descriptive name of parameter1250 # return_on_null Boolean indicating we need to return immediately if we encounter a NULL1251 # instance_info_name Name of the parameter storing the instance information1252 # element_in_array This is a single element in an array1253 # indent the number of "tabs" to space in for the resulting C+ code.1254 def writeValidateInlineHandleValidation(self, cmd_name, vuid_name, member_param, mem_par_desc_name,1255 return_on_null, instance_info_name,1256 element_in_array, indent):1257 inline_validate_handle = ''1258 adjust_to_pointer = ''1259 if (not element_in_array and member_param.pointer_count == 0) or (element_in_array and member_param.pointer_count == 1):1260 adjust_to_pointer = '&'1261 inline_validate_handle += self.writeIndent(indent)1262 inline_validate_handle += '{\n'1263 indent += 11264 inline_validate_handle += self.writeIndent(indent) + "// writeValidateInlineHandleValidation\n"1265 inline_validate_handle += self.writeIndent(indent)1266 inline_validate_handle += 'ValidateXrHandleResult handle_result = Verify%sHandle(%s%s);\n' % (member_param.type, adjust_to_pointer,1267 mem_par_desc_name)1268 wrote_first_if = False1269 if member_param.is_optional:1270 # If we have to return on a Handle that has a value of XR_NULL_HANDLE, do so.1271 if return_on_null:1272 wrote_first_if = True1273 inline_validate_handle += self.writeIndent(indent)1274 inline_validate_handle += 'if (handle_result == VALIDATE_XR_HANDLE_NULL) {\n'1275 inline_validate_handle += self.writeIndent(indent + 1)1276 inline_validate_handle += '// Handle is optional so NULL is valid. But we can\'t do anything else, either.\n'1277 inline_validate_handle += self.writeIndent(indent + 1)1278 inline_validate_handle += 'return XR_SUCCESS;\n'1279 inline_validate_handle += self.writeIndent(indent)1280 inline_validate_handle += '}'1281 # Otherwise, catch the non-success case. If we catch the NULL handle above, we add an "else" to1282 # the if below.1283 if not member_param.no_auto_validity:1284 if wrote_first_if:1285 inline_validate_handle += ' else '1286 else:1287 inline_validate_handle += self.writeIndent(indent)1288 indent = indent + 11289 if member_param.is_optional:1290 inline_validate_handle += 'if (handle_result == VALIDATE_XR_HANDLE_INVALID) {\n'1291 inline_validate_handle += self.writeIndent(indent)1292 inline_validate_handle += '// Not a valid handle\n'1293 else:1294 inline_validate_handle += 'if (handle_result != VALIDATE_XR_HANDLE_SUCCESS) {\n'1295 inline_validate_handle += self.writeIndent(indent)1296 inline_validate_handle += '// Not a valid handle or NULL (which is not valid in this case)\n'1297 inline_validate_handle += self.writeIndent(indent)1298 inline_validate_handle += 'std::ostringstream oss;\n'1299 inline_validate_handle += self.writeIndent(indent)1300 inline_validate_handle += 'oss << "Invalid %s handle \\"%s\\" ";\n' % (member_param.type,1301 member_param.name)1302 inline_validate_handle += self.writeIndent(indent)1303 inline_validate_handle += 'oss << HandleToHexString(%s);\n' % mem_par_desc_name1304 inline_validate_handle += self.writeIndent(indent)1305 inline_validate_handle += 'CoreValidLogMessage(%s, "VUID-%s-%s-parameter",\n' % (instance_info_name,1306 vuid_name,1307 member_param.name)1308 inline_validate_handle += self.writeIndent(indent)1309 inline_validate_handle += ' VALID_USAGE_DEBUG_SEVERITY_ERROR, %s,\n' % cmd_name1310 inline_validate_handle += self.writeIndent(indent)1311 inline_validate_handle += ' objects_info, oss.str());\n'1312 inline_validate_handle += self.writeIndent(indent)1313 inline_validate_handle += 'return XR_ERROR_HANDLE_INVALID;\n'1314 indent = indent - 11315 inline_validate_handle += self.writeIndent(indent)1316 inline_validate_handle += '}\n'1317 else:1318 inline_validate_handle += '\n'1319 indent -= 11320 inline_validate_handle += self.writeIndent(indent)1321 inline_validate_handle += '}\n'1322 return inline_validate_handle1323 def outputParamMemberContents(self, is_command, struct_command_name, param_member, param_member_prefix, instance_info_variable,1324 command_name_variable, is_first_param, primary_handle, primary_handle_desc_name, primary_handle_tuple,1325 wrote_handle_proto, indent):1326 param_member_contents = ''1327 is_loop = False1328 is_pointer = False1329 is_array = param_member.is_array1330 check_pointer_array_null = False1331 loop_string = ''1332 wrote_loop = False1333 prefixed_param_member_name = param_member_prefix1334 prefixed_param_member_name += param_member.name1335 pre_loop_prefixed_param_member_name = prefixed_param_member_name1336 loop_param_name = 'value_'1337 loop_param_name += param_member.name.lower()1338 loop_param_name += '_inc'1339 if param_member.array_count_var:1340 is_array = True1341 if param_member.pointer_count > 0:1342 is_pointer = True1343 elif param_member.pointer_count_var:1344 is_array = True1345 if param_member.pointer_count > 1:1346 is_pointer = True1347 elif param_member.pointer_count > 0:1348 is_pointer = True1349 if is_array or is_pointer:1350 check_pointer_array_null = not param_member.is_optional and not param_member.is_static_array1351 short_count_var = None1352 full_count_var = None1353 if is_array:1354 long_count_name = param_member_prefix1355 if param_member.is_static_array:1356 short_count_var = param_member.static_array_sizes[0]1357 long_count_name = param_member.static_array_sizes[0]1358 elif param_member.array_count_var:1359 short_count_var = param_member.array_count_var1360 if self.isAllUpperCase(param_member.array_count_var):1361 long_count_name = param_member.array_count_var1362 else:1363 long_count_name += param_member.array_count_var1364 else:1365 short_count_var = param_member.pointer_count_var1366 if self.isAllUpperCase(param_member.pointer_count_var):1367 long_count_name = param_member.pointer_count_var1368 else:1369 long_count_name += param_member.pointer_count_var1370 if check_pointer_array_null:1371 full_count_var = long_count_name1372 param_member_contents += self.writeValidatePointerArrayNonNull(struct_command_name,1373 param_member.name,1374 param_member.type,1375 prefixed_param_member_name,1376 full_count_var,1377 short_count_var,1378 is_command,1379 indent)1380 if (param_member.is_handle or self.isEnumType(param_member.type) or1381 (self.isStruct(param_member.type) and not self.isStructAlwaysValid(param_member.type))):1382 loop_string += self.writeIndent(indent)1383 loop_string += 'if (%s) {\n' % (prefixed_param_member_name)1384 indent = indent + 11385 loop_string += self.writeIndent(indent)1386 loop_string += 'for (uint32_t %s = 0; %s < %s; ++%s) {\n' % (loop_param_name,1387 loop_param_name,1388 long_count_name,1389 loop_param_name)1390 indent = indent + 11391 prefixed_param_member_name = '%s[%s]' % (1392 prefixed_param_member_name, loop_param_name)1393 is_loop = True1394 elif check_pointer_array_null:1395 param_member_contents += self.writeValidatePointerArrayNonNull(struct_command_name,1396 param_member.name,1397 param_member.type,1398 prefixed_param_member_name,1399 None,1400 None,1401 is_command,1402 indent)1403 if not param_member.is_static_array and param_member.array_length_for:1404 if param_member.is_optional:1405 param_member_contents += self.writeIndent(indent)1406 param_member_contents += '// Optional array must be non-NULL when %s is non-zero\n' % prefixed_param_member_name1407 param_member_contents += self.writeIndent(indent)1408 param_member_contents += 'if (0 != %s && nullptr == %s%s) {\n' % (1409 prefixed_param_member_name, param_member_prefix, param_member.array_length_for)1410 param_member_contents += self.writeIndent(indent + 1)1411 param_member_contents += 'CoreValidLogMessage(%s, "VUID-%s-%s-parameter",\n' % (instance_info_variable,1412 struct_command_name,1413 param_member.array_length_for)1414 param_member_contents += self.writeIndent(indent + 1)1415 param_member_contents += ' VALID_USAGE_DEBUG_SEVERITY_ERROR, %s,\n' % command_name_variable1416 param_member_contents += self.writeIndent(indent + 1)1417 param_member_contents += ' objects_info,\n'1418 param_member_contents += self.writeIndent(indent + 1)1419 param_member_contents += ' '1420 if is_command:1421 param_member_contents += '"Command %s param %s' % (1422 struct_command_name, param_member.array_length_for)1423 else:1424 param_member_contents += '"Structure %s member %s' % (1425 struct_command_name, param_member.name)1426 param_member_contents += ' is NULL, but %s is greater than 0");\n' % prefixed_param_member_name1427 param_member_contents += self.writeIndent(indent + 1)1428 param_member_contents += 'return XR_ERROR_VALIDATION_FAILURE;\n'1429 param_member_contents += self.writeIndent(indent)1430 param_member_contents += '}\n'1431 else:1432 param_member_contents += self.writeIndent(indent)1433 param_member_contents += '// Non-optional array length must be non-zero\n'1434 param_member_contents += self.writeIndent(indent)1435 param_member_contents += 'if (0 >= %s && nullptr != %s%s) {\n' % (1436 prefixed_param_member_name, param_member_prefix, param_member.array_length_for)1437 param_member_contents += self.writeIndent(indent + 1)1438 param_member_contents += 'CoreValidLogMessage(%s, "VUID-%s-%s-arraylength",\n' % (instance_info_variable,1439 struct_command_name,1440 param_member.name)1441 param_member_contents += self.writeIndent(indent + 1)1442 param_member_contents += ' VALID_USAGE_DEBUG_SEVERITY_ERROR, %s,\n' % command_name_variable1443 param_member_contents += self.writeIndent(indent + 1)1444 param_member_contents += ' objects_info,\n'1445 param_member_contents += self.writeIndent(indent + 1)1446 param_member_contents += ' '1447 if is_command:1448 param_member_contents += '"Command %s param %s' % (1449 struct_command_name, param_member.name)1450 else:1451 param_member_contents += '"Structure %s member %s' % (1452 struct_command_name, param_member.name)1453 param_member_contents += ' is non-optional and must be greater than 0");\n'1454 param_member_contents += self.writeIndent(indent + 1)1455 param_member_contents += 'xr_result = XR_ERROR_VALIDATION_FAILURE;\n'1456 param_member_contents += self.writeIndent(indent)1457 param_member_contents += '}\n'1458 first_time_handle_check = not wrote_handle_proto1459 if param_member.is_handle:1460 if param_member.pointer_count == 0:1461 param_member_contents += self.writeValidateInlineHandleValidation(command_name_variable,1462 struct_command_name,1463 param_member,1464 prefixed_param_member_name,1465 is_command,1466 instance_info_variable,1467 False,1468 indent)1469 # If the first item is a handle, and this is a different handle, we need to verify that1470 # one is either the parent of the other, or that they share a common ancestor.1471 if primary_handle_tuple is not None and not first_time_handle_check:1472 current_handle_tuple = self.getHandle(param_member.type)1473 param_member_contents += self.writeInlineParentCheckCall(instance_info_variable,1474 primary_handle_tuple,1475 primary_handle,1476 primary_handle_desc_name,1477 current_handle_tuple,1478 param_member,1479 prefixed_param_member_name,1480 struct_command_name,1481 command_name_variable,1482 indent)1483 elif not is_command:1484 primary_handle_tuple = self.getHandle(param_member.type)1485 primary_handle = param_member1486 primary_handle_desc_name = prefixed_param_member_name1487 elif is_array:1488 param_member_contents += loop_string1489 wrote_loop = True1490 param_member_contents += self.writeValidateInlineHandleValidation(command_name_variable,1491 struct_command_name,1492 param_member,1493 prefixed_param_member_name,1494 is_command,1495 instance_info_variable,1496 True,1497 indent)1498 elif self.isStruct(param_member.type) and not self.isStructAlwaysValid(param_member.type):1499 param_member_contents += loop_string1500 wrote_loop = True1501 # Check to see if this struct is the base of a relation group1502 relation_group = self.getRelationGroupForBaseStruct(param_member.type)1503 is_relation_group = (relation_group is not None)1504 # If this struct is the base of a relation group, check to see if this call really should go to any one of1505 # it's children instead of itself.1506 if is_relation_group:1507 for child in relation_group.child_struct_names:1508 child_struct = self.getStruct(child)1509 if child_struct.protect_value:1510 param_member_contents += '#if %s\n' % child_struct.protect_string1511 param_member_contents += self.writeIndent(indent)1512 param_member_contents += '// Validate if %s is a child structure of type %s and it is valid\n' % (1513 param_member.type, child)1514 param_member_contents += self.writeIndent(indent)1515 param_member_contents += '{\n'1516 indent = indent + 11517 param_member_contents += self.writeIndent(indent)1518 base_child_struct_name = undecorate(child)1519 if is_pointer or is_array:1520 new_type_info = param_member.cdecl.replace(1521 param_member.type, child)1522 new_type_info = new_type_info.replace(1523 param_member.name, "")1524 new_type_info = new_type_info.strip().rstrip()1525 param_member_contents += '%s new_%s_value = reinterpret_cast<%s>(%s);\n' % (1526 new_type_info, base_child_struct_name, new_type_info, pre_loop_prefixed_param_member_name)1527 param_member_contents += self.writeIndent(indent)1528 deref_string = '->' if is_pointer else '.'1529 if is_array:1530 param_member_contents += 'if (new_%s_value[%s]%stype == %s) {\n' % (1531 base_child_struct_name, loop_param_name, deref_string, self.genXrStructureType(child))1532 else:1533 param_member_contents += 'if (new_%s_value%stype == %s) {\n' % (1534 base_child_struct_name, deref_string, self.genXrStructureType(child))1535 else:1536 param_member_contents += 'const %s* new_%s_value = reinterpret_cast<const %s*>(&%s);\n' % (1537 child, base_child_struct_name, child, pre_loop_prefixed_param_member_name)1538 param_member_contents += self.writeIndent(indent)1539 param_member_contents += 'if (new_%s_value->type == %s) {\n' % (1540 base_child_struct_name, self.genXrStructureType(child))1541 indent = indent + 11542 if param_member.is_optional:1543 param_member_contents += self.writeIndent(indent)1544 param_member_contents += 'if (nullptr != new_%s_value) {\n' % base_child_struct_name1545 indent = indent + 11546 param_member_contents += self.writeIndent(indent)1547 param_member_contents += 'xr_result = ValidateXrStruct(%s, %s,\n' % (1548 instance_info_variable, command_name_variable)1549 param_member_contents += self.writeIndent(indent)1550 param_member_contents += ' objects_info,'1551 if is_command:1552 param_member_contents += ' false,'1553 else:1554 param_member_contents += ' check_members,'1555 if is_array:1556 if is_pointer:1557 param_member_contents += ' new_%s_value[%s]);\n' % (1558 base_child_struct_name, loop_param_name)1559 else:1560 param_member_contents += ' &new_%s_value[%s]);\n' % (1561 base_child_struct_name, loop_param_name)1562 else:1563 param_member_contents += ' new_%s_value);\n' % base_child_struct_name1564 else:1565 param_member_contents += self.writeIndent(indent)1566 param_member_contents += 'xr_result = ValidateXrStruct(%s, %s,\n' % (1567 instance_info_variable, command_name_variable)1568 param_member_contents += self.writeIndent(indent)1569 param_member_contents += ' objects_info,'1570 if is_command:1571 param_member_contents += 'false,'1572 else:1573 param_member_contents += ' check_members,'1574 if is_array:1575 param_member_contents += ' new_%s_value[%s]);\n' % (1576 base_child_struct_name, loop_param_name)1577 else:1578 param_member_contents += ' new_%s_value);\n' % base_child_struct_name1579 param_member_contents += self.writeIndent(indent)1580 param_member_contents += 'if (XR_SUCCESS != xr_result) {\n'1581 indent = indent + 11582 param_member_contents += self.writeIndent(indent)1583 param_member_contents += 'std::string error_message = "'1584 if is_command:1585 param_member_contents += 'Command %s param %s";\n' % (1586 struct_command_name, param_member.name)1587 else:1588 param_member_contents += 'Structure %s member %s";\n' % (1589 struct_command_name, param_member.name)1590 if is_array:1591 param_member_contents += self.writeIndent(indent)1592 param_member_contents += 'error_message += "[";\n'1593 param_member_contents += self.writeIndent(indent)1594 param_member_contents += 'error_message += std::to_string(%s);\n' % loop_param_name1595 param_member_contents += self.writeIndent(indent)1596 param_member_contents += 'error_message += "]";\n'1597 param_member_contents += self.writeIndent(indent)1598 param_member_contents += 'error_message += " is invalid";\n'1599 param_member_contents += self.writeIndent(indent)1600 param_member_contents += 'CoreValidLogMessage(%s, "VUID-%s-%s-parameter",\n' % (1601 instance_info_variable, struct_command_name, param_member.name)1602 param_member_contents += self.writeIndent(indent)1603 param_member_contents += ' VALID_USAGE_DEBUG_SEVERITY_ERROR, %s,\n' % command_name_variable1604 param_member_contents += self.writeIndent(indent)1605 param_member_contents += ' objects_info,\n'1606 param_member_contents += self.writeIndent(indent)1607 param_member_contents += ' error_message);\n'1608 param_member_contents += self.writeIndent(indent)1609 param_member_contents += 'return XR_ERROR_VALIDATION_FAILURE;\n'1610 if is_array:1611 param_member_contents += self.writeIndent(indent)1612 param_member_contents += 'break;\n'1613 param_member_contents += self.writeIndent(indent - 1)1614 param_member_contents += '} else {\n'1615 param_member_contents += self.writeIndent(indent)1616 param_member_contents += 'continue;\n'1617 if param_member.is_optional:1618 param_member_contents += self.writeIndent(indent)1619 param_member_contents += '}\n'1620 indent = indent - 11621 indent = indent - 11622 param_member_contents += self.writeIndent(indent)1623 param_member_contents += '}\n'1624 indent = indent - 11625 param_member_contents += self.writeIndent(indent)1626 param_member_contents += '}\n'1627 indent = indent - 11628 param_member_contents += self.writeIndent(indent)1629 param_member_contents += '}\n'1630 if child_struct.protect_value:1631 param_member_contents += '#endif // %s\n' % child_struct.protect_string1632 param_member_contents += self.writeIndent(indent)1633 if is_relation_group:1634 param_member_contents += '// Validate that the base-structure %s is valid\n' % (1635 param_member.type)1636 else:1637 param_member_contents += '// Validate that the structure %s is valid\n' % (1638 param_member.type)1639 param_member_contents += self.writeIndent(indent)1640 if is_pointer:1641 if param_member.is_optional:1642 param_member_contents += 'if (nullptr != %s) {\n' % prefixed_param_member_name1643 indent = indent + 11644 param_member_contents += self.writeIndent(indent)1645 param_member_contents += 'xr_result = ValidateXrStruct(%s, %s,\n' % (1646 instance_info_variable, command_name_variable)1647 param_member_contents += self.writeIndent(indent)1648 param_member_contents += ' objects_info,'1649 if is_command:1650 param_member_contents += ' false,'1651 else:1652 param_member_contents += ' check_members,'1653 param_member_contents += ' %s);\n' % prefixed_param_member_name1654 else:1655 param_member_contents += 'xr_result = ValidateXrStruct(%s, %s, objects_info,\n' % (1656 instance_info_variable, command_name_variable)1657 param_member_contents += self.writeIndent(indent)1658 param_member_contents += ' '1659 if is_command:1660 if param_member.is_const:1661 param_member_contents += 'true,'1662 else:1663 param_member_contents += 'false,'1664 else:1665 param_member_contents += 'check_members,'1666 param_member_contents += ' %s);\n' % prefixed_param_member_name1667 else:1668 param_member_contents += 'xr_result = ValidateXrStruct(%s, %s, objects_info,\n' % (1669 instance_info_variable, command_name_variable)1670 param_member_contents += self.writeIndent(indent)1671 param_member_contents += ' '1672 if is_command:1673 param_member_contents += 'true,'1674 else:1675 param_member_contents += 'check_members,'1676 param_member_contents += ' &%s);\n' % prefixed_param_member_name1677 param_member_contents += self.writeIndent(indent)1678 param_member_contents += 'if (XR_SUCCESS != xr_result) {\n'1679 indent = indent + 11680 param_member_contents += self.writeIndent(indent)1681 param_member_contents += 'CoreValidLogMessage(%s, "VUID-%s-%s-parameter",\n' % (1682 instance_info_variable, struct_command_name, param_member.name)1683 param_member_contents += self.writeIndent(indent)1684 param_member_contents += ' VALID_USAGE_DEBUG_SEVERITY_ERROR, %s,\n' % command_name_variable1685 param_member_contents += self.writeIndent(indent)1686 param_member_contents += ' objects_info,\n'1687 param_member_contents += self.writeIndent(indent)1688 param_member_contents += ' '1689 if is_command:1690 param_member_contents += '"Command %s param %s' % (1691 struct_command_name, param_member.name)1692 else:1693 param_member_contents += '"Structure %s member %s' % (1694 struct_command_name, param_member.name)1695 param_member_contents += ' is invalid");\n'1696 param_member_contents += self.writeIndent(indent)1697 param_member_contents += 'return xr_result;\n'1698 indent = indent - 11699 if is_pointer and param_member.is_optional:1700 param_member_contents += self.writeIndent(indent)1701 param_member_contents += '}\n'1702 indent = indent - 11703 param_member_contents += self.writeIndent(indent)1704 param_member_contents += '}\n'1705 elif self.isEnumType(param_member.type):1706 if is_array and not param_member.is_const:1707 param_member_contents += self.writeIndent(indent)1708 param_member_contents += '// NOTE: Can\'t validate "VUID-%s-%s-parameter" output enum buffer\n' % (struct_command_name, param_member.name)1709 else:1710 if is_array:1711 param_member_contents += loop_string1712 wrote_loop = True1713 param_member_contents += self.writeValidateInlineEnum(struct_command_name,1714 command_name_variable,1715 param_member.type,1716 param_member.name,1717 prefixed_param_member_name,1718 is_pointer,1719 is_command,1720 indent)1721 elif self.isFlagType(param_member.type):1722 param_member_contents += self.writeValidateInlineFlag(struct_command_name,1723 command_name_variable,1724 param_member.type,1725 param_member.name,1726 prefixed_param_member_name,1727 is_pointer,1728 param_member.is_optional,1729 is_command,1730 indent)1731 elif "void" not in param_member.type:1732 if param_member.is_null_terminated:1733 param_member_contents += self.writeIndent(indent)1734 param_member_contents += '// NOTE: Can\'t validate "VUID-%s-%s-parameter" null-termination\n' % (struct_command_name,1735 param_member.name)1736 elif param_member.pointer_count > 0:1737 param_member_contents += self.writeIndent(indent)1738 param_member_contents += '// NOTE: Can\'t validate "VUID-%s-%s-parameter" type\n' % (struct_command_name,1739 param_member.name)1740 elif param_member.is_static_array and "char" in param_member.type:1741 param_member_contents += self.writeIndent(indent)1742 param_member_contents += 'if (%s < std::strlen(%s)) {\n' % (1743 param_member.static_array_sizes[0], prefixed_param_member_name)1744 indent = indent + 11745 param_member_contents += self.writeIndent(indent)1746 param_member_contents += 'CoreValidLogMessage(%s, "VUID-%s-%s-parameter",\n' % (1747 instance_info_variable, struct_command_name, param_member.name)1748 param_member_contents += self.writeIndent(indent)1749 param_member_contents += ' VALID_USAGE_DEBUG_SEVERITY_ERROR, %s,\n' % command_name_variable1750 param_member_contents += self.writeIndent(indent)1751 param_member_contents += ' objects_info,\n'1752 param_member_contents += self.writeIndent(indent)1753 param_member_contents += ' '1754 if is_command:1755 param_member_contents += '"Command %s param %s' % (1756 struct_command_name, param_member.name)1757 else:1758 param_member_contents += '"Structure %s member %s' % (1759 struct_command_name, param_member.name)1760 param_member_contents += ' length is too long.");\n'1761 param_member_contents += self.writeIndent(indent)1762 param_member_contents += 'return XR_ERROR_VALIDATION_FAILURE;\n'1763 indent = indent - 11764 param_member_contents += self.writeIndent(indent)1765 param_member_contents += '}\n'1766 if is_loop:1767 indent = indent - 21768 if wrote_loop:1769 param_member_contents += self.writeIndent(indent + 1)1770 param_member_contents += '}\n'1771 param_member_contents += self.writeIndent(indent)1772 param_member_contents += '}\n'1773 return param_member_contents1774 # Write the validation function for every struct we know about.1775 # self the ValidationSourceOutputGenerator object1776 def writeValidateStructFuncs(self):1777 struct_check = ''1778 # Now write out the actual functions1779 for xr_struct in self.api_structures:1780 if xr_struct.name in self.structs_with_no_type:1781 continue1782 indent = 11783 is_base_type = False1784 relation_group = None1785 if xr_struct.protect_value:1786 struct_check += '#if %s\n' % xr_struct.protect_string1787 struct_check += 'XrResult ValidateXrStruct(GenValidUsageXrInstanceInfo *instance_info, const std::string &command_name,\n'1788 struct_check += ' std::vector<GenValidUsageXrObjectInfo>& objects_info, bool check_members,\n'1789 struct_check += ' const %s* value) {\n' % xr_struct.name1790 setup_bail = False1791 struct_check += ' XrResult xr_result = XR_SUCCESS;\n'1792 # Check to see if this struct is the base of a relation group1793 relation_group = self.getRelationGroupForBaseStruct(xr_struct.name)1794 if relation_group is not None:1795 is_base_type = True1796 # If this struct is the base of a relation group, check to see if this call really should go to any one of1797 # it's children instead of itself.1798 if is_base_type:1799 for member in xr_struct.members:1800 if member.name == 'next':1801 struct_check += self.writeIndent(indent)1802 struct_check += '// NOTE: Can\'t validate "VUID-%s-next-next" because it is a base structure\n' % xr_struct.name1803 else:1804 struct_check += self.writeIndent(indent)1805 struct_check += '// NOTE: Can\'t validate "VUID-%s-%s-parameter" because it is a base structure\n' % (1806 xr_struct.name, member.name)1807 for child in relation_group.child_struct_names:1808 child_struct = self.getStruct(child)1809 if child_struct.protect_value:1810 struct_check += '#if %s\n' % child_struct.protect_string1811 struct_check += self.writeIndent(indent)1812 struct_check += 'if (value->type == %s) {\n' % self.genXrStructureType(1813 child)1814 indent += 11815 struct_check += self.writeIndent(indent)1816 struct_check += 'const %s* new_value = reinterpret_cast<const %s*>(value);\n' % (1817 child, child)1818 if child_struct.ext_name and not self.isCoreExtensionName(child_struct.ext_name):1819 struct_check += self.writeIndent(indent)1820 struct_check += 'if (nullptr != instance_info && !ExtensionEnabled(instance_info->enabled_extensions, "%s")) {\n' % child_struct.ext_name1821 indent += 11822 struct_check += self.writeIndent(indent)1823 struct_check += 'std::string error_str = "%s being used with child struct type ";\n' % xr_struct.name1824 struct_check += self.writeIndent(indent)1825 struct_check += 'error_str += "\\"%s\\"";\n' % self.genXrStructureType(1826 child)1827 struct_check += self.writeIndent(indent)1828 struct_check += 'error_str += " which requires extension \\"%s\\" to be enabled, but it is not enabled";\n' % child_struct.ext_name1829 struct_check += self.writeIndent(indent)1830 struct_check += 'CoreValidLogMessage(instance_info, "VUID-%s-type-type",\n' % (1831 xr_struct.name)1832 struct_check += self.writeIndent(indent)1833 struct_check += ' VALID_USAGE_DEBUG_SEVERITY_ERROR, command_name,\n'1834 struct_check += self.writeIndent(indent)1835 struct_check += ' objects_info, error_str);\n'1836 struct_check += self.writeIndent(indent)1837 struct_check += 'return XR_ERROR_VALIDATION_FAILURE;\n'1838 indent -= 11839 struct_check += self.writeIndent(indent)1840 struct_check += '}\n'1841 struct_check += self.writeIndent(indent)1842 struct_check += 'return ValidateXrStruct(instance_info, command_name, objects_info, check_members, new_value);\n'1843 indent -= 11844 struct_check += self.writeIndent(indent)1845 struct_check += '}\n'1846 if child_struct.protect_value:1847 struct_check += '#endif // %s\n' % child_struct.protect_string1848 struct_check += self.writeIndent(indent)1849 struct_check += 'InvalidStructureType(instance_info, command_name, objects_info, "%s",\n' % xr_struct.name1850 struct_check += self.writeIndent(indent)1851 struct_check += ' value->type, "VUID-%s-type-type");\n' % xr_struct.name1852 struct_check += self.writeIndent(indent)1853 struct_check += 'return XR_ERROR_VALIDATION_FAILURE;\n'1854 struct_check += '}\n\n'1855 continue1856 first_member_handle_tuple = None1857 first_member_handle = None1858 count = 01859 wrote_handle_check_proto = False1860 has_enable_extension_count = False1861 has_enable_extension_names = False1862 for member in xr_struct.members:1863 # If we're not supposed to check this, then skip it1864 if member.no_auto_validity:1865 continue1866 if member.name == 'type':1867 struct_check += self.writeIndent(indent)1868 struct_check += '// Make sure the structure type is correct\n'1869 struct_check += self.writeIndent(indent)1870 struct_check += 'if (value->type != %s) {\n' % self.genXrStructureType(1871 xr_struct.name)1872 indent = indent + 11873 expected = self.genXrStructureType(xr_struct.name)1874 struct_check += self.writeIndent(indent)1875 struct_check += 'InvalidStructureType(instance_info, command_name, objects_info, "%s",\n' % xr_struct.name1876 struct_check += self.writeIndent(indent)1877 struct_check += ' value->type, "VUID-%s-type-type", %s, "%s");\n' % (1878 xr_struct.name, expected, expected)1879 struct_check += self.writeIndent(indent)1880 struct_check += 'xr_result = XR_ERROR_VALIDATION_FAILURE;\n'1881 indent = indent - 11882 struct_check += self.writeIndent(indent)1883 struct_check += '}\n'1884 continue1885 elif member.name == 'next':1886 struct_check += self.writeValidateStructNextCheck(1887 xr_struct.name, 'value', member, indent)1888 elif member.name == 'enabledExtensionCount':1889 has_enable_extension_count = True1890 elif member.name == 'enabledExtensionNames':1891 has_enable_extension_names = True1892 elif not setup_bail:1893 struct_check += self.writeIndent(indent)1894 struct_check += '// If we are not to check the rest of the members, just return here.\n'1895 struct_check += self.writeIndent(indent)1896 struct_check += 'if (!check_members || XR_SUCCESS != xr_result) {\n'1897 struct_check += self.writeIndent(indent + 1)1898 struct_check += 'return xr_result;\n'1899 struct_check += self.writeIndent(indent)1900 struct_check += '}\n'1901 setup_bail = True1902 struct_check += self.outputParamMemberContents(False, xr_struct.name, member, 'value->',1903 "instance_info", "command_name",1904 count == 0,1905 first_member_handle,1906 first_member_handle,1907 first_member_handle_tuple,1908 wrote_handle_check_proto,1909 indent)1910 if member.is_handle:1911 wrote_handle_check_proto = True1912 count = count + 11913 # We only have extensions to check if both the count and enable fields are there1914 if has_enable_extension_count and has_enable_extension_names:1915 # This is create instance, so check all instance extensions1916 struct_check += self.writeIndent(indent)1917 struct_check += 'std::vector<std::string> enabled_extension_vec;\n'1918 struct_check += self.writeIndent(indent)1919 struct_check += 'for (uint32_t extension = 0; extension < value->enabledExtensionCount; ++extension) {\n'1920 struct_check += self.writeIndent(indent + 1)1921 struct_check += 'enabled_extension_vec.push_back(value->enabledExtensionNames[extension]);\n'1922 struct_check += self.writeIndent(indent)1923 struct_check += '}\n'1924 if xr_struct.name == 'XrInstanceCreateInfo':1925 struct_check += self.writeIndent(indent)1926 struct_check += 'if (!ValidateInstanceExtensionDependencies(nullptr, command_name, "%s",\n' % xr_struct.name1927 struct_check += self.writeIndent(indent)1928 struct_check += ' objects_info, enabled_extension_vec)) {\n'1929 struct_check += self.writeIndent(indent + 1)1930 struct_check += 'return XR_ERROR_VALIDATION_FAILURE;\n'1931 struct_check += self.writeIndent(indent)1932 struct_check += '}\n'1933 else:1934 struct_check += self.writeIndent(indent)1935 struct_check += 'if (!ValidateSystemExtensionDependencies(instance_info, command_name, "%s",\n' % xr_struct.name1936 struct_check += self.writeIndent(indent)1937 struct_check += ' objects_info, enabled_extension_vec)) {\n'1938 struct_check += self.writeIndent(indent + 1)1939 struct_check += 'return XR_ERROR_VALIDATION_FAILURE;\n'1940 struct_check += self.writeIndent(indent)1941 struct_check += '}\n'1942 struct_check += self.writeIndent(indent)1943 struct_check += '// Everything checked out properly\n'1944 struct_check += self.writeIndent(indent)1945 struct_check += 'return xr_result;\n'1946 struct_check += '}\n\n'1947 if xr_struct.protect_value:1948 struct_check += '#endif // %s\n' % xr_struct.protect_string1949 struct_check += '\n'1950 return struct_check1951 # Write an inline validation check for handle parents1952 # self the ValidationSourceOutputGenerator object1953 # instance_info_string string used to identify the variable associated with the instance information struct.1954 # first_handle_tuple the handle tuple associated with the type of the first handle1955 # first_handle_mem_param the member/param of the first handle1956 # first_handle_desc_name the descriptive name of the first handle1957 # cur_handle_tuple the handle tuple associated with the type of the current handle1958 # cur_handle_mem_param the member/param of the current handle1959 # cur_handle_desc_name the descriptive name of the current handle1960 # vuid_name the VUID identifier to associate this check and member/param name with1961 # cmd_name_param the parameter containing the associated command name1962 # indent the number of tab-stops to indent the current inline strings1963 def writeInlineParentCheckCall(self, instance_info_string, first_handle_tuple, first_handle_mem_param, first_handle_desc_name,1964 cur_handle_tuple, cur_handle_mem_param, cur_handle_desc_name, vuid_name,1965 cmd_name_param, indent):1966 parent_check_string = ''1967 parent_id = 'commonparent'1968 if (first_handle_tuple.name == cur_handle_tuple.parent or1969 cur_handle_tuple.name == first_handle_tuple.parent):1970 parent_id = '%s-parent' % cur_handle_mem_param.name1971 parent_check_string += self.writeIndent(indent)1972 pointer_deref = ''1973 if cur_handle_mem_param.pointer_count > 0:1974 pointer_deref = '*'1975 compare_flag = 'true'1976 if first_handle_mem_param.type == cur_handle_mem_param.type:1977 compare_flag = 'false'1978 if cur_handle_mem_param.is_optional:1979 parent_check_string += '// If the second handle is optional, only check for a common parent if\n'1980 parent_check_string += self.writeIndent(indent)1981 parent_check_string += '// it is not XR_NULL_HANDLE\n'1982 parent_check_string += self.writeIndent(indent)1983 parent_check_string += 'if (!IsIntegerNullHandle(%s) && !VerifyXrParent(%s, MakeHandleGeneric(%s),\n' % (1984 cur_handle_desc_name,1985 self.genXrObjectType(first_handle_mem_param.type),1986 first_handle_desc_name)1987 parent_check_string += ' %s, MakeHandleGeneric(%s%s), %s)) {\n' % (1988 self.genXrObjectType(cur_handle_mem_param.type),1989 pointer_deref,1990 cur_handle_desc_name,1991 compare_flag)1992 else:1993 parent_check_string += '// Verify that the handles share a common ancestry\n'1994 parent_check_string += self.writeIndent(indent)1995 parent_check_string += 'if (!VerifyXrParent(%s, MakeHandleGeneric(%s),\n' % (1996 self.genXrObjectType(first_handle_mem_param.type), first_handle_desc_name)1997 parent_check_string += ' %s, MakeHandleGeneric(%s%s), %s)) {\n' % (1998 self.genXrObjectType(cur_handle_mem_param.type), pointer_deref, cur_handle_desc_name, compare_flag)1999 indent = indent + 12000 parent_check_string += self.writeIndent(indent)2001 parent_check_string += 'std::ostringstream oss_error;\n'2002 parent_check_string += self.writeIndent(indent)2003 parent_check_string += 'oss_error << "%s " << HandleToHexString(%s);\n' % (2004 first_handle_mem_param.type, first_handle_desc_name)2005 if first_handle_tuple.name == cur_handle_tuple.parent:2006 parent_check_string += self.writeIndent(indent)2007 parent_check_string += 'oss_error << " must be a parent to %s ";\n' % cur_handle_mem_param.type2008 parent_check_string += self.writeIndent(indent)2009 parent_check_string += 'oss_error << HandleToHexString(%s);\n' % cur_handle_desc_name2010 elif cur_handle_tuple.name == first_handle_tuple.parent:2011 parent_check_string += self.writeIndent(indent)2012 parent_check_string += 'oss_error << " must be a child of %s ";\n' % cur_handle_mem_param.type2013 parent_check_string += self.writeIndent(indent)2014 parent_check_string += 'oss_error << HandleToHexString(%s);\n' % cur_handle_desc_name2015 else:2016 parent_check_string += self.writeIndent(indent)2017 parent_check_string += 'oss_error << " and %s ";\n' % cur_handle_mem_param.type2018 parent_check_string += self.writeIndent(indent)2019 parent_check_string += 'oss_error << HandleToHexString(%s);\n' % cur_handle_desc_name2020 parent_check_string += self.writeIndent(indent)2021 parent_check_string += 'oss_error << " must share a parent";\n'2022 parent_check_string += self.writeIndent(indent)2023 parent_check_string += 'CoreValidLogMessage(%s, "VUID-%s-%s",\n' % (instance_info_string,2024 vuid_name,2025 parent_id)2026 parent_check_string += self.writeIndent(indent)2027 parent_check_string += ' VALID_USAGE_DEBUG_SEVERITY_ERROR, %s,\n' % cmd_name_param2028 parent_check_string += self.writeIndent(indent)2029 parent_check_string += ' objects_info, oss_error.str());\n'2030 parent_check_string += self.writeIndent(indent)2031 parent_check_string += 'return XR_ERROR_VALIDATION_FAILURE;\n'2032 indent = indent - 12033 parent_check_string += self.writeIndent(indent)2034 parent_check_string += '}\n'2035 return parent_check_string2036 # Generate C++ code to validate the inputs of the current command.2037 # self the ValidationSourceOutputGenerator object2038 # cur_command the command generated in automatic_source_generator.py to validate2039 def genValidateInputsFunc(self, cur_command):2040 pre_validate_func = ''2041 pre_validate_func += 'XrResult %s(' % cur_command.name.replace("xr",2042 "GenValidUsageInputsXr")2043 pre_validate_func += '\n'2044 pre_validate_func += ',\n'.join((param.cdecl.strip() for param in cur_command.params))2045 pre_validate_func += ') {\n'2046 wrote_handle_check_proto = False2047 command_name_string = '"%s"' % cur_command.name2048 # If the first parameter is a handle and we either have to validate that handle, or check2049 # for extension information, then we will need the instance information.2050 indent = 12051 pre_validate_func += self.writeIndent(indent)2052 pre_validate_func += 'try {\n'2053 indent = indent + 12054 pre_validate_func += self.writeIndent(indent)2055 pre_validate_func += 'XrResult xr_result = XR_SUCCESS;\n'2056 pre_validate_func += self.writeIndent(indent)2057 pre_validate_func += 'std::vector<GenValidUsageXrObjectInfo> objects_info;\n'2058 first_param = cur_command.params[0]2059 first_param_tuple = self.getHandle(first_param.type)2060 if first_param_tuple is not None:2061 first_handle_name = self.getFirstHandleName(first_param)2062 obj_type = self.genXrObjectType(first_param.type)2063 pre_validate_func += self.writeIndent(indent)2064 pre_validate_func += 'objects_info.emplace_back(%s, %s);\n\n'% (first_handle_name, obj_type)2065 # Must verify this param first.2066 # Can skip validating it later.2067 pre_validate_func += self.outputParamMemberContents(True, cur_command.name, first_param, '',2068 'nullptr', # no instance_info yet!2069 command_name_string,2070 True,2071 first_param,2072 first_param.name,2073 first_param_tuple,2074 wrote_handle_check_proto,2075 indent)2076 wrote_handle_check_proto = True2077 if first_param_tuple.name == 'XrInstance':2078 pre_validate_func += self.writeIndent(indent)2079 pre_validate_func += 'GenValidUsageXrInstanceInfo *gen_instance_info = g_instance_info.get(%s);\n' % first_handle_name2080 else:2081 pre_validate_func += self.writeIndent(indent)2082 pre_validate_func += 'auto info_with_instance = %s.getWithInstanceInfo(%s);\n' % (2083 self.makeInfoName(handle_type_name=first_param.type), first_handle_name)2084 pre_validate_func += self.writeIndent(indent)2085 pre_validate_func += 'GenValidUsageXrHandleInfo *gen_%s_info = info_with_instance.first;\n' % undecorate(first_param_tuple.name)2086 pre_validate_func += self.writeIndent(indent)2087 pre_validate_func += '(void)gen_%s_info; // quiet warnings\n' % undecorate(first_param_tuple.name)2088 pre_validate_func += self.writeIndent(indent)2089 pre_validate_func += 'GenValidUsageXrInstanceInfo *gen_instance_info = info_with_instance.second;\n'2090 pre_validate_func += self.writeIndent(indent)2091 pre_validate_func += '(void)gen_instance_info; // quiet warnings\n'2092 # If any of the associated handles has validation state tracking, get the2093 # appropriate struct setup for validation later in the function2094 valid_type_list = []2095 if cur_command.checks_state:2096 for cur_state in self.api_states:2097 if cur_command.name in cur_state.check_commands:2098 command_param_of_type = ''2099 for param in cur_command.params:2100 if param.type == cur_state.type:2101 command_param_of_type = param.name2102 break2103 if command_param_of_type and cur_state.type not in valid_type_list:2104 valid_type_list.append(cur_state.type)2105 pre_validate_func += self.writeIndent(2)2106 pre_validate_func += 'auto %s_valid = g_%s_valid_states[%s];\n' % (2107 undecorate(cur_state.type), undecorate(cur_state.type), command_param_of_type)2108 for additional_ext in cur_command.required_exts:2109 pre_validate_func += self.writeIndent(indent)2110 pre_validate_func += '// Check to make sure that the extension this command is in has been enabled\n'2111 pre_validate_func += self.writeIndent(indent)2112 pre_validate_func += 'if (!ExtensionEnabled(gen_instance_info->enabled_extensions, "%s")) {\n' % additional_ext2113 pre_validate_func += self.writeIndent(indent + 1)2114 pre_validate_func += 'return XR_ERROR_VALIDATION_FAILURE;\n'2115 pre_validate_func += self.writeIndent(indent)2116 pre_validate_func += '}\n'2117 instance_info_variable = 'gen_instance_info' if first_param_tuple else 'nullptr'2118 # Check for non-optional null pointers2119 for count, param in enumerate(cur_command.params):2120 is_first = (count == 0)2121 if is_first and first_param_tuple:2122 # This is the first param, which we already validated as being a handle above. Skip this here.2123 continue2124 if not is_first and param.is_handle and not param.pointer_count > 0:2125 pre_validate_func += self.writeIndent(indent)2126 pre_validate_func += 'objects_info.emplace_back(%s, %s);\n' % (param.name, self.genXrObjectType(2127 param.type))2128 if not param.no_auto_validity:2129 pre_validate_func += self.outputParamMemberContents(True, cur_command.name, param, '',2130 instance_info_variable,2131 command_name_string,2132 is_first,2133 first_param,2134 first_param.name,2135 first_param_tuple,2136 wrote_handle_check_proto,2137 indent)2138 wrote_handle_check_proto = True2139 count = count + 12140 # If this command needs to be checked to ensure that it is executing between2141 # a "begin" and an "end" command, do so.2142 if cur_command.checks_state:2143 for cur_state in self.api_states:2144 if cur_command.name in cur_state.check_commands:2145 for param in cur_command.params:2146 if param.type == cur_state.type:2147 break2148 pre_validate_func += self.writeIndent(2)2149 pre_validate_func += '// Validate that this command is called at the proper time between the\n'2150 pre_validate_func += self.writeIndent(2)2151 pre_validate_func += '// appropriate commands\n'2152 pre_validate_func += self.writeIndent(2)2153 pre_validate_func += 'if (!%s_valid->%s) {\n' % (2154 undecorate(cur_state.type), cur_state.variable)2155 pre_validate_func += self.writeIndent(3)2156 pre_validate_func += 'std::string error_msg = "%s is required to be called between successful calls to ";\n' % cur_command.name2157 pre_validate_func += self.writeIndent(3)2158 pre_validate_func += 'error_msg += "'2159 cur_count = 02160 for begin_command in cur_state.begin_commands:2161 if cur_count > 0:2162 pre_validate_func += '/'2163 cur_count += 12164 pre_validate_func += '%s' % begin_command2165 pre_validate_func += ' and '2166 cur_count = 02167 for end_command in cur_state.end_commands:2168 if cur_count > 0:2169 pre_validate_func += '/'2170 cur_count += 12171 pre_validate_func += '%s' % end_command2172 pre_validate_func += ' commands";\n'2173 pre_validate_func += self.writeIndent(3)2174 pre_validate_func += 'CoreValidLogMessage(%s, "VUID-%s-%s-checkstate",\n' % (2175 instance_info_variable, cur_command.name, cur_state.state)2176 pre_validate_func += self.writeIndent(3)2177 pre_validate_func += ' VALID_USAGE_DEBUG_SEVERITY_ERROR, "%s", objects_info,\n' % cur_command.name2178 pre_validate_func += self.writeIndent(3)2179 pre_validate_func += ' error_msg);\n'2180 pre_validate_func += self.writeIndent(3)2181 pre_validate_func += 'return XR_ERROR_VALIDATION_FAILURE;\n'2182 pre_validate_func += self.writeIndent(2)2183 pre_validate_func += '}\n'2184 # If this command needs to indicate that a validation state has begun, do so.2185 if cur_command.begins_state:2186 for cur_state in self.api_states:2187 if cur_command.name in cur_state.check_commands:2188 for param in cur_command.params:2189 if param.type == cur_state.type:2190 break2191 # First, make sure we're not calling two (or more) "begins" in a row2192 pre_validate_func += self.writeIndent(2)2193 pre_validate_func += '// Validate that this command is called first or only after the corresponding\n'2194 pre_validate_func += self.writeIndent(2)2195 pre_validate_func += '// "completion" commands\n'2196 pre_validate_func += self.writeIndent(2)2197 pre_validate_func += 'if (%s_valid->%s) {\n' % (2198 undecorate(cur_state.type), cur_state.variable)2199 pre_validate_func += self.writeIndent(3)2200 pre_validate_func += 'std::string error_msg = "%s is called again without first successfully calling ";\n' % cur_command.name2201 pre_validate_func += self.writeIndent(3)2202 pre_validate_func += 'error_msg += "'2203 cur_count = 02204 for end_command in cur_state.end_commands:2205 if cur_count > 0:2206 pre_validate_func += '/'2207 cur_count += 12208 pre_validate_func += '%s' % end_command2209 pre_validate_func += '";\n'2210 pre_validate_func += self.writeIndent(3)2211 pre_validate_func += 'CoreValidLogMessage(%s, "VUID-%s-%s-beginstate",\n' % (2212 instance_info_variable, cur_command.name, cur_state.state)2213 pre_validate_func += self.writeIndent(3)2214 pre_validate_func += ' VALID_USAGE_DEBUG_SEVERITY_ERROR, "%s", objects_info,\n' % cur_command.name2215 pre_validate_func += self.writeIndent(3)2216 pre_validate_func += ' error_msg);\n'2217 pre_validate_func += self.writeIndent(3)2218 pre_validate_func += 'return XR_ERROR_VALIDATION_FAILURE;\n'2219 pre_validate_func += self.writeIndent(2)2220 pre_validate_func += '}\n'2221 # Begin the appropriate state2222 pre_validate_func += self.writeIndent(2)2223 pre_validate_func += '// Begin the %s state\n' % cur_state.state2224 pre_validate_func += self.writeIndent(2)2225 pre_validate_func += '%s_valid->%s = true;\n' % (2226 undecorate(cur_state.type), cur_state.variable)2227 # If this command needs to indicate an end of a validation state, do so.2228 if cur_command.ends_state:2229 for cur_state in self.api_states:2230 if cur_command.name in cur_state.check_commands:2231 for param in cur_command.params:2232 if param.type == cur_state.type:2233 break2234 # First, make sure we're not calling two (or more) "ends" in a row (or before a "begin")2235 pre_validate_func += self.writeIndent(2)2236 pre_validate_func += '// Validate that this command is called after the corresponding\n'2237 pre_validate_func += self.writeIndent(2)2238 pre_validate_func += '// "begin" commands\n'2239 pre_validate_func += self.writeIndent(2)2240 pre_validate_func += 'if (!%s_valid->%s) {\n' % (2241 undecorate(cur_state.type), cur_state.variable)2242 pre_validate_func += self.writeIndent(3)2243 pre_validate_func += 'std::string error_msg = "%s is called again without first successfully calling ";\n' % cur_command.name2244 pre_validate_func += self.writeIndent(3)2245 pre_validate_func += 'error_msg += "'2246 cur_count = 02247 for begin_command in cur_state.begin_commands:2248 if cur_count > 0:2249 pre_validate_func += '/'2250 cur_count += 12251 pre_validate_func += '%s' % begin_command2252 pre_validate_func += '";\n'2253 pre_validate_func += self.writeIndent(3)2254 pre_validate_func += 'CoreValidLogMessage(%s, "VUID-%s-%s-endstate",\n' % (2255 instance_info_variable, cur_command.name, cur_state.state)2256 pre_validate_func += self.writeIndent(3)2257 pre_validate_func += ' VALID_USAGE_DEBUG_SEVERITY_ERROR, "%s", objects_info,\n' % cur_command.name2258 pre_validate_func += self.writeIndent(3)2259 pre_validate_func += ' error_msg);\n'2260 pre_validate_func += self.writeIndent(3)2261 pre_validate_func += 'return XR_ERROR_VALIDATION_FAILURE;\n'2262 pre_validate_func += self.writeIndent(2)2263 pre_validate_func += '}\n'2264 # End the appropriate state2265 pre_validate_func += self.writeIndent(2)2266 pre_validate_func += '// End the %s state\n' % cur_state.state2267 pre_validate_func += self.writeIndent(2)2268 pre_validate_func += '%s_valid->%s = false;\n' % (2269 undecorate(cur_state.type), cur_state.variable)2270 pre_validate_func += self.writeIndent(indent)2271 pre_validate_func += 'return xr_result;\n'2272 indent = indent - 12273 pre_validate_func += self.writeIndent(indent)2274 pre_validate_func += '} catch (...) {\n'2275 pre_validate_func += self.writeIndent(indent + 1)2276 pre_validate_func += 'return XR_ERROR_VALIDATION_FAILURE;\n'2277 pre_validate_func += self.writeIndent(indent)2278 pre_validate_func += '}\n'2279 pre_validate_func += '}\n\n'2280 return pre_validate_func2281 # Generate C++ code to call down to the next layer/loader terminator/runtime2282 # self the ValidationSourceOutputGenerator object2283 # cur_command the command generated in automatic_source_generator.py to validate2284 # has_return Boolean indicating that the command must return a value (usually XrResult)2285 # is_create Boolean indicating that the command is a create command2286 # is_destroy Boolean indicating that the command is a destroy command2287 # is_sempath_query Boolean indicating that this is a semantic path query (treat similar to a create)2288 def genNextValidateFunc(self, cur_command, has_return, is_create, is_destroy, is_sempath_query):2289 next_validate_func = ''2290 # Note: We don't make a "next" call for xrCreateInstance in a layer because we2291 # actually have to call xrCreateApiLayerInstance. Also, we have to setup the first2292 # entry into the dispatch table so it's a special case all around.2293 if 'xrCreateInstance' in cur_command.name:2294 return ''2295 prototype = cur_command.cdecl.replace(" xr", " GenValidUsageNextXr")2296 prototype = prototype.replace(";", " {")2297 next_validate_func += '%s\n' % (prototype)2298 if has_return:2299 return_prefix = ' '2300 return_prefix += cur_command.return_type.text2301 return_prefix += ' result'2302 if cur_command.return_type.text == 'XrResult':2303 return_prefix += ' = XR_SUCCESS;\n'2304 else:2305 return_prefix += ';\n'2306 next_validate_func += return_prefix2307 next_validate_func += ' try {\n'2308 first_param = cur_command.params[0]2309 # Next, we have to call down to the next implementation of this command in the call chain.2310 # Before we can do that, we have to figure out what the dispatch table is2311 base_handle_name = undecorate(first_param.type)2312 if first_param.is_handle:2313 first_handle_tuple = self.getHandle(first_param.type)2314 first_handle_name = self.getFirstHandleName(first_param)2315 if first_handle_tuple.name == 'XrInstance':2316 next_validate_func += ' GenValidUsageXrInstanceInfo *gen_instance_info = g_instance_info.get(%s);\n' % first_handle_name2317 else:2318 next_validate_func += ' auto info_with_instance = %s.getWithInstanceInfo(%s);\n' % (2319 self.makeInfoName(handle_type_name=first_handle_tuple.name), first_handle_name)2320 next_validate_func += ' GenValidUsageXrHandleInfo *gen_%s_info = info_with_instance.first;\n' % base_handle_name2321 next_validate_func += ' (void)gen_%s_info; // quiet warnings\n' % base_handle_name2322 next_validate_func += ' GenValidUsageXrInstanceInfo *gen_instance_info = info_with_instance.second;\n'2323 else:2324 next_validate_func += '#error("Bug")\n'2325 # Call down, looking for the returned result if required.2326 next_validate_func += ' '2327 if has_return:2328 next_validate_func += 'result = '2329 next_validate_func += 'gen_instance_info->dispatch_table->%s(' % cur_command.name[2:]2330 count = 02331 for param in cur_command.params:2332 if count > 0:2333 next_validate_func += ', '2334 next_validate_func += param.name2335 count = count + 12336 next_validate_func += ');\n'2337 # If this is a create command, we have to create an entry in the appropriate2338 # unordered_map pointing to the correct dispatch table for the newly created2339 # object. Likewise, if it's a delete command, we have to remove the entry2340 # for the dispatch table from the unordered_map2341 last_param = cur_command.params[-1]2342 if last_param.is_handle:2343 first_param = cur_command.params[0]2344 last_handle_tuple = self.getHandle(last_param.type)2345 last_handle_name = last_param.name2346 if is_create:2347 assert(last_handle_tuple.name != 'XrInstance')2348 next_validate_func += ' if (XR_SUCCESS == result && nullptr != %s) {\n' % last_handle_name2349 next_validate_func += ' std::unique_ptr<GenValidUsageXrHandleInfo> handle_info(new GenValidUsageXrHandleInfo());\n'2350 next_validate_func += ' handle_info->instance_info = gen_instance_info;\n'2351 next_validate_func += ' handle_info->direct_parent_type = %s;\n' % self.genXrObjectType(2352 first_param.type)2353 next_validate_func += ' handle_info->direct_parent_handle = MakeHandleGeneric(%s);\n' % first_param.name2354 next_validate_func += ' %s.insert(*%s, std::move(handle_info));\n' % (self.makeInfoName(last_handle_tuple), last_handle_name)2355 # If this object contains a state that needs tracking, allocate it2356 valid_type_list = []2357 for cur_state in self.api_states:2358 if last_handle_tuple.name == cur_state.type and cur_state.type not in valid_type_list:2359 valid_type_list.append(cur_state.type)2360 next_validate_func += self.writeIndent(3)2361 next_validate_func += '// Check to see if this object that has been created has a validation\n'2362 next_validate_func += self.writeIndent(3)2363 next_validate_func += '// state structure that needs to be created as well.\n'2364 next_validate_func += self.writeIndent(3)2365 next_validate_func += '%sValidationStates *%s_valid_state = new %sValidationStates;\n' % (2366 cur_state.type, undecorate(cur_state.type), cur_state.type)2367 next_validate_func += self.writeIndent(3)2368 next_validate_func += '(*%s_valid_state) = {};\n' % undecorate(cur_state.type)2369 next_validate_func += self.writeIndent(3)2370 next_validate_func += 'g_%s_valid_states[(*%s)] = %s_valid_state;\n' % (2371 undecorate(cur_state.type), last_handle_name, undecorate(cur_state.type))2372 next_validate_func += ' }\n'2373 elif is_destroy:2374 if last_param.type == 'XrSession':2375 next_validate_func += '\n // Clean up any labels associated with this session\n'2376 next_validate_func += ' CoreValidationDeleteSessionLabels(session);\n\n'2377 # Only remove the handle from our map if the runtime returned success2378 next_validate_func += ' if (XR_SUCCEEDED(result)) {\n'2379 # If this object contains a state that needs tracking, free it2380 valid_type_list = []2381 for cur_state in self.api_states:2382 if last_handle_tuple.name == cur_state.type and cur_state.type not in valid_type_list:2383 valid_type_list.append(cur_state.type)2384 next_validate_func += self.writeIndent(3)2385 next_validate_func += '// Check to see if this object that is about to be destroyed has a\n'2386 next_validate_func += self.writeIndent(3)2387 next_validate_func += '// validation state structure that needs to be cleaned up.\n'2388 next_validate_func += self.writeIndent(3)2389 next_validate_func += '%sValidationStates *%s_valid_state = g_%s_valid_states[%s];\n' % (2390 cur_state.type, undecorate(cur_state.type), undecorate(cur_state.type), last_handle_name)2391 next_validate_func += self.writeIndent(3)2392 next_validate_func += 'if (nullptr != %s_valid_state) {\n' % cur_state.type[2:].lower(2393 )2394 next_validate_func += self.writeIndent(4)2395 next_validate_func += 'delete %s_valid_state;\n' % cur_state.type[2:].lower(2396 )2397 next_validate_func += self.writeIndent(4)2398 next_validate_func += 'g_%s_valid_states.erase(%s);\n' % (2399 undecorate(cur_state.type), last_handle_name)2400 next_validate_func += self.writeIndent(3)2401 next_validate_func += '}\n'2402 next_validate_func += ' %s.erase(%s);\n' % (self.makeInfoName(handle_type=last_handle_tuple), last_handle_name)2403 next_validate_func += ' }\n'2404 if 'xrDestroyInstance' in cur_command.name:2405 next_validate_func += ' GenValidUsageCleanUpMaps(gen_instance_info);\n'2406 # Catch any exceptions that may have occurred. If any occurred between any of the2407 # valid mutex lock/unlock statements, perform the unlock now. Notice that a create can2408 # also allocate items, so we want to special case catching the failure of the allocation.2409 if is_create or is_sempath_query:2410 next_validate_func += ' } catch (std::bad_alloc&) {\n'2411 next_validate_func += ' result = XR_ERROR_OUT_OF_MEMORY;\n'2412 next_validate_func += ' } catch (...) {\n'2413 if has_return:2414 next_validate_func += ' result = XR_ERROR_VALIDATION_FAILURE;\n'2415 next_validate_func += ' }\n'2416 if has_return:2417 next_validate_func += ' return result;\n'2418 next_validate_func += '}\n\n'2419 return next_validate_func2420 # Generate a top-level automatic C++ validation function which will be used until2421 # a manual function is defined.2422 # self the ValidationSourceOutputGenerator object2423 # cur_command the command generated in automatic_source_generator.py to validate2424 # has_return Boolean indicating that the command must return a value (usually XrResult)2425 def genAutoValidateFunc(self, cur_command, has_return):2426 auto_validate_func = ''2427 prototype = cur_command.cdecl.replace(" xr", " GenValidUsageXr")2428 prototype = prototype.replace(";", " {")2429 auto_validate_func += '%s\n' % (prototype)2430 auto_validate_func += self.writeIndent(1)2431 if has_return:2432 auto_validate_func += '%s test_result = ' % cur_command.return_type.text2433 # Define the pre-validate call2434 auto_validate_func += '%s(' % cur_command.name.replace("xr",2435 "GenValidUsageInputsXr")2436 count = 02437 for param in cur_command.params:2438 if count > 0:2439 auto_validate_func += ', '2440 count = count + 12441 auto_validate_func += param.name2442 auto_validate_func += ');\n'2443 if has_return and cur_command.return_type.text == 'XrResult':2444 auto_validate_func += self.writeIndent(1)2445 auto_validate_func += 'if (XR_SUCCESS != test_result) {\n'2446 auto_validate_func += self.writeIndent(2)2447 auto_validate_func += 'return test_result;\n'2448 auto_validate_func += self.writeIndent(1)2449 auto_validate_func += '}\n'2450 # Make the calldown to the next layer2451 auto_validate_func += self.writeIndent(1)2452 if has_return:2453 auto_validate_func += 'return '2454 auto_validate_func += '%s(' % cur_command.name.replace("xr",2455 "GenValidUsageNextXr")2456 count = 02457 for param in cur_command.params:2458 if count > 0:2459 auto_validate_func += ', '2460 count = count + 12461 auto_validate_func += param.name2462 auto_validate_func += ');\n'2463 auto_validate_func += '}\n\n'2464 return auto_validate_func2465 # Implementation for generated validation commands2466 # self the ValidationSourceOutputGenerator object2467 def outputValidationSourceFuncs(self):2468 commands = []2469 validation_source_funcs = ''2470 cur_extension_name = ''2471 # First, output the mapping and mutex items2472 validation_source_funcs += '// Unordered Map associating pointer to a vector of session label information to a session\'s handle\n'2473 validation_source_funcs += 'std::unordered_map<XrSession, std::vector<GenValidUsageXrInternalSessionLabel*>*> g_xr_session_labels;\n\n'2474 validation_source_funcs += self.outputInfoMapDeclarations(extern=False)2475 validation_source_funcs += '\n'2476 validation_source_funcs += self.outputValidationInternalProtos()2477 validation_source_funcs += '// Function used to clean up any residual map values that point to an instance prior to that\n'2478 validation_source_funcs += '// instance being deleted.\n'2479 validation_source_funcs += 'void GenValidUsageCleanUpMaps(GenValidUsageXrInstanceInfo *instance_info) {\n'2480 for handle in self.api_handles:2481 if handle.protect_value:2482 validation_source_funcs += '#if %s\n' % handle.protect_string2483 if handle.name == 'XrInstance':2484 validation_source_funcs += ' EraseAllInstanceTableMapElements(instance_info);\n'2485 else:2486 validation_source_funcs += ' %s.removeHandlesForInstance(instance_info);\n' % self.makeInfoName(handle_type=handle)2487 if handle.protect_value:2488 validation_source_funcs += '#endif // %s\n' % handle.protect_string2489 validation_source_funcs += '}\n'2490 validation_source_funcs += '\n'2491 validation_source_funcs += '// Function to convert XrObjectType to string\n'2492 validation_source_funcs += 'std::string GenValidUsageXrObjectTypeToString(const XrObjectType& type) {\n'2493 validation_source_funcs += ' std::string object_string;\n'2494 count = 02495 for object_type in self.api_object_types:2496 object_string = object_type.name.replace("XR_OBJECT_TYPE_", "").replace("_", "")2497 if object_string == "UNKNOWN":2498 if count == 0:2499 validation_source_funcs += ' if '2500 else:2501 validation_source_funcs += ' } else if '2502 validation_source_funcs += '(type == XR_OBJECT_TYPE_UNKNOWN) {\n'2503 validation_source_funcs += ' object_string = "Unknown XR Object";\n'2504 else:2505 for handle in self.api_handles:2506 handle_name = handle.name[2:].upper()2507 if handle_name != object_string:2508 continue2509 if object_type.protect_value:2510 validation_source_funcs += '#if %s\n' % object_type.protect_string2511 if count == 0:2512 validation_source_funcs += ' if '2513 else:2514 validation_source_funcs += ' } else if '2515 validation_source_funcs += '(type == %s) {\n' % object_type.name2516 validation_source_funcs += ' object_string = "%s";\n' % handle.name2517 if object_type.protect_value:2518 validation_source_funcs += '#endif // %s\n' % object_type.protect_string2519 count = count + 12520 validation_source_funcs += ' }\n'2521 validation_source_funcs += ' return object_string;\n'2522 validation_source_funcs += '}\n\n'2523 validation_source_funcs += self.outputValidationStateCheckStructs()2524 validation_source_funcs += self.outputValidationSourceNextChainProtos()2525 validation_source_funcs += self.outputValidationSourceFlagBitValues()2526 validation_source_funcs += self.outputValidationSourceEnumValues()2527 validation_source_funcs += self.writeVerifyExtensions()2528 validation_source_funcs += self.writeValidateHandleChecks()2529 validation_source_funcs += self.writeValidateHandleParent()2530 validation_source_funcs += self.writeValidateStructFuncs()2531 validation_source_funcs += self.outputValidationSourceNextChainFunc()2532 for x in range(0, 2):2533 if x == 0:2534 commands = self.core_commands2535 else:2536 commands = self.ext_commands2537 for cur_cmd in commands:2538 if cur_cmd.ext_name != cur_extension_name:2539 if 'XR_VERSION_' in cur_cmd.ext_name:2540 validation_source_funcs += '\n// ---- Core %s commands\n' % cur_cmd.ext_name[11:].replace(2541 "_", ".")2542 else:2543 validation_source_funcs += '\n// ---- %s extension commands\n' % cur_cmd.ext_name2544 cur_extension_name = cur_cmd.ext_name2545 if cur_cmd.name in self.no_trampoline_or_terminator:2546 continue2547 # We fill in the GetInstanceProcAddr manually at the end2548 if cur_cmd.name == 'xrGetInstanceProcAddr':2549 continue2550 if cur_cmd.protect_value:2551 validation_source_funcs += '#if %s\n' % cur_cmd.protect_string2552 validation_source_funcs += '\n'2553 is_create = False2554 is_destroy = False2555 has_return = False2556 is_sempath_query = False2557 last_param = cur_cmd.params[-1]2558 if ('xrCreate' in cur_cmd.name or 'xrConnect' in cur_cmd.name) and last_param.is_handle:2559 is_create = True2560 has_return = True2561 elif ('xrDestroy' in cur_cmd.name or 'xrDisconnect' in cur_cmd.name) and last_param.is_handle:2562 is_destroy = True2563 has_return = True2564 elif cur_cmd.return_type is not None:2565 has_return = True2566 validation_source_funcs += self.genValidateInputsFunc(cur_cmd)2567 validation_source_funcs += self.genNextValidateFunc(2568 cur_cmd, has_return, is_create, is_destroy, is_sempath_query)2569 if cur_cmd.name not in VALID_USAGE_MANUALLY_DEFINED:2570 validation_source_funcs += self.genAutoValidateFunc(2571 cur_cmd, has_return)2572 if cur_cmd.protect_value:2573 validation_source_funcs += '#endif // %s\n' % cur_cmd.protect_string2574 validation_source_funcs += '\n'2575 validation_source_funcs += '\n// API Layer\'s xrGetInstanceProcAddr\n'2576 validation_source_funcs += 'XRAPI_ATTR XrResult XRAPI_CALL GenValidUsageXrGetInstanceProcAddr(\n'2577 validation_source_funcs += ' XrInstance instance,\n'2578 validation_source_funcs += ' const char* name,\n'2579 validation_source_funcs += ' PFN_xrVoidFunction* function) {\n'2580 validation_source_funcs += ' try {\n'2581 validation_source_funcs += ' std::string func_name = name;\n'2582 validation_source_funcs += ' std::vector<GenValidUsageXrObjectInfo> objects;\n'2583 validation_source_funcs += ' if (g_instance_info.verifyHandle(&instance) == VALIDATE_XR_HANDLE_INVALID) {\n'2584 validation_source_funcs += ' // Make sure the instance is valid if it is not XR_NULL_HANDLE\n'2585 validation_source_funcs += ' std::vector<GenValidUsageXrObjectInfo> objects;\n'2586 validation_source_funcs += ' objects.resize(1);\n'2587 validation_source_funcs += ' objects[0].handle = MakeHandleGeneric(instance);\n'2588 validation_source_funcs += ' objects[0].type = XR_OBJECT_TYPE_INSTANCE;\n'2589 validation_source_funcs += ' CoreValidLogMessage(nullptr, "VUID-xrGetInstanceProcAddr-instance-parameter",\n'2590 validation_source_funcs += ' VALID_USAGE_DEBUG_SEVERITY_ERROR, "xrGetInstanceProcAddr", objects,\n'2591 validation_source_funcs += ' "Invalid instance handle provided.");\n'2592 validation_source_funcs += ' }\n'2593 validation_source_funcs += ' // NOTE: Can\'t validate "VUID-xrGetInstanceProcAddr-name-parameter" null-termination\n'2594 validation_source_funcs += ' // If we setup the function, just return\n'2595 validation_source_funcs += ' if (function == nullptr) {\n'2596 validation_source_funcs += ' CoreValidLogMessage(nullptr, "VUID-xrGetInstanceProcAddr-function-parameter",\n'2597 validation_source_funcs += ' VALID_USAGE_DEBUG_SEVERITY_ERROR, "xrGetInstanceProcAddr", objects,\n'2598 validation_source_funcs += ' "function is NULL");\n'2599 validation_source_funcs += ' return XR_ERROR_VALIDATION_FAILURE;\n'2600 validation_source_funcs += ' }\n'2601 count = 02602 for x in range(0, 2):2603 if x == 0:2604 commands = self.core_commands2605 else:2606 commands = self.ext_commands2607 for cur_cmd in commands:2608 if cur_cmd.ext_name != cur_extension_name:2609 if 'XR_VERSION_' in cur_cmd.ext_name:2610 validation_source_funcs += '\n // ---- Core %s commands\n' % cur_cmd.ext_name[11:].replace(2611 "_", ".")2612 else:2613 validation_source_funcs += '\n // ---- %s extension commands\n' % cur_cmd.ext_name2614 cur_extension_name = cur_cmd.ext_name2615 if cur_cmd.name in self.no_trampoline_or_terminator:2616 continue2617 has_return = False2618 if cur_cmd.return_type is not None:2619 has_return = True2620 if cur_cmd.name in VALID_USAGE_MANUALLY_DEFINED:2621 # Remove 'xr' from proto name and use manual name2622 layer_command_name = cur_cmd.name.replace(2623 "xr", "CoreValidationXr")2624 else:2625 # Remove 'xr' from proto name and use generated name2626 layer_command_name = cur_cmd.name.replace(2627 "xr", "GenValidUsageXr")2628 if cur_cmd.protect_value:2629 validation_source_funcs += '#if %s\n' % cur_cmd.protect_string2630 if count == 0:2631 validation_source_funcs += ' if (func_name == "%s") {\n' % cur_cmd.name2632 else:2633 validation_source_funcs += ' } else if (func_name == "%s") {\n' % cur_cmd.name2634 count = count + 12635 validation_source_funcs += ' *function = reinterpret_cast<PFN_xrVoidFunction>(%s);\n' % layer_command_name2636 if cur_cmd.protect_value:2637 validation_source_funcs += '#endif // %s\n' % cur_cmd.protect_string2638 validation_source_funcs += ' }\n'2639 validation_source_funcs += ' // If we setup the function, just return\n'2640 validation_source_funcs += ' if (*function != nullptr) {\n'2641 validation_source_funcs += ' return XR_SUCCESS;\n'2642 validation_source_funcs += ' }\n'2643 validation_source_funcs += ' // We have not found it, so pass it down to the next layer/runtime\n'2644 validation_source_funcs += ' GenValidUsageXrInstanceInfo* instance_valid_usage_info = g_instance_info.get(instance);\n'2645 validation_source_funcs += ' if (nullptr == instance_valid_usage_info) {\n'2646 validation_source_funcs += ' return XR_ERROR_HANDLE_INVALID;\n'2647 validation_source_funcs += ' }\n'2648 validation_source_funcs += ' return instance_valid_usage_info->dispatch_table->GetInstanceProcAddr(instance, name, function);\n'2649 validation_source_funcs += ' } catch (...) {\n'2650 validation_source_funcs += ' return XR_ERROR_VALIDATION_FAILURE;\n'2651 validation_source_funcs += ' }\n'2652 validation_source_funcs += '}\n'...

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