Campbell Barton
eef4077f18
Move \ingroup onto same line to be more compact and make it clear the file is in the group.
132 lines
2.7 KiB
C
132 lines
2.7 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*/
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/** \file \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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#ifndef _WIN32_WINNT
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#define _WIN32_WINNT 0x501 /* Windows XP or newer */
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#endif
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include "utf_winfunc.h"
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#include "utfconv.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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lib = MEM_callocN(sizeof(*lib), "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(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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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, err, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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buf, sizeof(buf), 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(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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lib = MEM_callocN(sizeof(*lib), "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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