21c8af467d
Basically, the intern/utfconv directory, as well as users of these headers. Pull Request: https://projects.blender.org/blender/blender/pulls/113901
122 lines
2.1 KiB
C++
122 lines
2.1 KiB
C++
/* SPDX-FileCopyrightText: 2001-2002 NaN Holding BV. All rights reserved.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup bli
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "MEM_guardedalloc.h"
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#include "BLI_dynlib.h"
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struct DynamicLibrary {
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void *handle;
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};
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#ifdef WIN32
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# define WIN32_LEAN_AND_MEAN
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# include "utf_winfunc.hh"
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# include "utfconv.hh"
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# include <windows.h>
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DynamicLibrary *BLI_dynlib_open(const char *name)
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{
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DynamicLibrary *lib;
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void *handle;
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UTF16_ENCODE(name);
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handle = LoadLibraryW(name_16);
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UTF16_UN_ENCODE(name);
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if (!handle) {
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return NULL;
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}
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lib = MEM_cnew<DynamicLibrary>("Dynamic Library");
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lib->handle = handle;
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return lib;
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}
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void *BLI_dynlib_find_symbol(DynamicLibrary *lib, const char *symname)
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{
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return GetProcAddress(HMODULE(lib->handle), symname);
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}
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char *BLI_dynlib_get_error_as_string(DynamicLibrary *lib)
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{
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int err;
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/* if lib is NULL reset the last error code */
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err = GetLastError();
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if (!lib) {
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SetLastError(ERROR_SUCCESS);
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}
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if (err) {
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static char buf[1024];
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if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
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NULL,
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err,
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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buf,
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sizeof(buf),
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NULL))
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{
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return buf;
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}
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}
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return NULL;
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}
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void BLI_dynlib_close(DynamicLibrary *lib)
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{
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FreeLibrary(HMODULE(lib->handle));
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MEM_freeN(lib);
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}
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#else /* Unix */
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# include <dlfcn.h>
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DynamicLibrary *BLI_dynlib_open(const char *name)
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{
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DynamicLibrary *lib;
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void *handle = dlopen(name, RTLD_LAZY);
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if (!handle) {
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return NULL;
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}
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lib = MEM_cnew<DynamicLibrary>("Dynamic Library");
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lib->handle = handle;
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return lib;
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}
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void *BLI_dynlib_find_symbol(DynamicLibrary *lib, const char *symname)
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{
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return dlsym(lib->handle, symname);
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}
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char *BLI_dynlib_get_error_as_string(DynamicLibrary *lib)
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{
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(void)lib; /* unused */
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return dlerror();
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}
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void BLI_dynlib_close(DynamicLibrary *lib)
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{
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dlclose(lib->handle);
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MEM_freeN(lib);
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}
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#endif
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