zmc
2023-10-12 ed135d79df12a2466b52dae1a82326941211dcc9
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#
# (C) Copyright 2018 Enthought, Inc., Austin, TX
# All right reserved.
#
# This file is open source software distributed according to the terms in
# LICENSE.txt
#
from __future__ import absolute_import
 
from win32ctypes.core.compat import text_type
from ._util import ffi, check_null, check_false, dlls, HMODULE, PVOID
 
 
ffi.cdef("""
 
HMODULE WINAPI LoadLibraryExW(LPCTSTR lpFileName, HANDLE hFile, DWORD dwFlags);
BOOL WINAPI FreeLibrary(HMODULE hModule);
 
""")
 
 
def _LoadLibraryEx(lpFilename, hFile, dwFlags):
    result = check_null(
        dlls.kernel32.LoadLibraryExW(
            text_type(lpFilename), ffi.NULL, dwFlags),
        function_name='LoadLibraryEx')
    return HMODULE(result)
 
 
def _FreeLibrary(hModule):
    check_false(
        dlls.kernel32.FreeLibrary(PVOID(hModule)),
        function_name='FreeLibrary')