877a4859d6
the thread wasn't getting reset). Somebody with more windows saavy might want to check that this doesn't break other stuff.
157 lines
3.1 KiB
C
157 lines
3.1 KiB
C
/**
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* $Id$
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*
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* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
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*
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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. The Blender
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* Foundation also sells licenses for use in proprietary software under
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* the Blender License. See http://www.blender.org/BL/ for information
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* about this.
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL/BL DUAL LICENSE BLOCK *****
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*/
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#include <stdlib.h>
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#include "../PIL_dynlib.h"
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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/*
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* XXX, should use mallocN so we can see
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* handle's not being released. fixme zr
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*/
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#ifdef WIN32
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#include <windows.h>
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struct PILdynlib {
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void *handle;
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};
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PILdynlib *PIL_dynlib_open(char *name) {
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void *handle= LoadLibrary(name);
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if (handle) {
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PILdynlib *lib= malloc(sizeof(*lib));
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lib->handle= handle;
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return lib;
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} else {
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return NULL;
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}
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}
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void *PIL_dynlib_find_symbol(PILdynlib* lib, char *symname) {
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return GetProcAddress(lib->handle, symname);
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}
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char *PIL_dynlib_get_error_as_string(PILdynlib* lib) {
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int err;
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/* if lib is NULL reset the last error code */
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if (!lib) {
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SetLastError(ERROR_SUCCESS);
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return NULL;
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}
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err= GetLastError();
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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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return buf;
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}
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return NULL;
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}
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void PIL_dynlib_close(PILdynlib *lib) {
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FreeLibrary(lib->handle);
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free(lib);
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}
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#else
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#ifdef __APPLE__
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PILdynlib *PIL_dynlib_open(char *name) {
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return NULL;
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}
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void *PIL_dynlib_find_symbol(PILdynlib* lib, char *symname) {
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return NULL;
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}
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char *PIL_dynlib_get_error_as_string(PILdynlib* lib) {
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return "Plugins are currently unsupported on OSX";
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}
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void PIL_dynlib_close(PILdynlib *lib) {
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;
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}
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#else /* Unix */
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#include <dlfcn.h>
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struct PILdynlib {
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void *handle;
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};
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PILdynlib *PIL_dynlib_open(char *name) {
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void *handle= dlopen(name, RTLD_LAZY);
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if (handle) {
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PILdynlib *lib= malloc(sizeof(*lib));
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lib->handle= handle;
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return lib;
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} else {
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return NULL;
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}
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}
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void *PIL_dynlib_find_symbol(PILdynlib* lib, char *symname) {
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return dlsym(lib->handle, symname);
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}
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char *PIL_dynlib_get_error_as_string(PILdynlib* lib) {
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return dlerror();
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}
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void PIL_dynlib_close(PILdynlib *lib) {
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dlclose(lib->handle);
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free(lib);
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}
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#endif
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#endif
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