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How to use _load_lib method in fMBT

Best Python code snippet using fMBT_python

c_lib.py

Source:c_lib.py

...3import os4import ctypes5import platform6import multiprocessing7def _load_lib():8    """ Load library in build/lib. """9    cur_path = os.path.dirname(os.path.abspath(os.path.expanduser(__file__)))10    lib_path = os.path.join(cur_path, "../../build/")11    if platform.system() == 'Darwin':12        path_to_so_file = os.path.join(lib_path, "libmagent.dylib")13    elif platform.system() == 'Linux':14        path_to_so_file = os.path.join(lib_path, "libmagent.so")15    else:16        raise BaseException("unsupported system: " + platform.system())17    lib = ctypes.CDLL(path_to_so_file, ctypes.RTLD_GLOBAL)18    return lib19def as_float_c_array(buf):20    """numpy to ctypes array"""21    return buf.ctypes.data_as(ctypes.POINTER(ctypes.c_float))22def as_int32_c_array(buf):23    """numpy to ctypes array"""24    return buf.ctypes.data_as(ctypes.POINTER(ctypes.c_int32))25def as_bool_c_array(buf):26    """numpy to ctypes array"""27    return buf.ctypes.data_as(ctypes.POINTER(ctypes.c_bool))28if 'OMP_NUM_THREADS' not in os.environ:29    os.environ['OMP_NUM_THREADS'] = str(multiprocessing.cpu_count() // 2)...

linux.py

Source:linux.py

...3class NotAvail:4    pass5class LibC:6    _libc = None7    def _load_lib(self):8        if self._libc:9            return10        self._libc = ctypes.cdll.LoadLibrary("libc.so.6")11    def syscall(self, id):12        self._load_lib()13        return self._libc.syscall(id)14class LibCap:15    _libcap = None16    pr_set_name = 1517    def _load_lib(self):18        if self._libcap:19            return20        try:21            self._libcap = ctypes.cdll.LoadLibrary("libcap.so.2")22        except OSError:23            self._libcap = NotAvail24    def tname(self, name):25        self._load_lib()26        if self._libcap is NotAvail:27            return28        self._libcap.prctl(self.pr_set_name, name.encode())29libc = LibC()30libcap = LibCap()31def get_tid():32    return libc.syscall(SYS_gettid)33def set_tname(name):...

vic.py

Source:vic.py

2  @section DESCRIPTION3  cffi wrapper for vic_run4"""5from ._vic import ffi6def _load_lib(lib):7    import os8    import sysconfig9    suffix = sysconfig.get_config_var('SO')10    path = os.path.join(os.path.dirname(__file__), os.pardir,11                        '{0}{1}'.format(lib, suffix))12    return ffi.dlopen(path)13lib = _load_lib('vic_core')14# Initialize global structures15lib.initialize_log()16lib.initialize_global()17lib.initialize_options()18lib.initialize_parameters()19# TODO: wrappers for individual vic functions. For now, access to lib functions...

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