diff options
author | Hans Lambermont <hans@lambermont.dyndns.org> | 2002-10-12 15:37:38 +0400 |
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committer | Hans Lambermont <hans@lambermont.dyndns.org> | 2002-10-12 15:37:38 +0400 |
commit | 12315f4d0e0ae993805f141f64cb8c73c5297311 (patch) | |
tree | 59b45827cd8293cfb727758989c7a74b40183974 /source/blender/blenlib/intern/dynlib.c |
Initial revisionv2.25
Diffstat (limited to 'source/blender/blenlib/intern/dynlib.c')
-rw-r--r-- | source/blender/blenlib/intern/dynlib.c | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/source/blender/blenlib/intern/dynlib.c b/source/blender/blenlib/intern/dynlib.c new file mode 100644 index 00000000000..c232be3c206 --- /dev/null +++ b/source/blender/blenlib/intern/dynlib.c @@ -0,0 +1,146 @@ +/** + * $Id$ + * + * ***** BEGIN GPL/BL DUAL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. The Blender + * Foundation also sells licenses for use in proprietary software under + * the Blender License. See http://www.blender.org/BL/ for information + * about this. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL/BL DUAL LICENSE BLOCK ***** + */ +#include <stdlib.h> + +#include "../PIL_dynlib.h" + +/* + * XXX, should use mallocN so we can see + * handle's not being released. fixme zr + */ + +#ifdef WIN32 + +#include <windows.h> + +struct PILdynlib { + void *handle; +}; + +PILdynlib *PIL_dynlib_open(char *name) { + void *handle= LoadLibrary(name); + + if (handle) { + PILdynlib *lib= malloc(sizeof(*lib)); + lib->handle= handle; + + return lib; + } else { + return NULL; + } +} + +void *PIL_dynlib_find_symbol(PILdynlib* lib, char *symname) { + return GetProcAddress(lib->handle, symname); +} + +char *PIL_dynlib_get_error_as_string(PILdynlib* lib) { + int err= GetLastError(); + + if (err) { + static char buf[1024]; + + if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM|FORMAT_MESSAGE_IGNORE_INSERTS, + NULL, + err, + MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), + buf, + sizeof(buf), + NULL)) + return buf; + } + + return NULL; +} + +void PIL_dynlib_close(PILdynlib *lib) { + FreeLibrary(lib->handle); + + free(lib); +} + +#else +#ifdef __APPLE__ + +PILdynlib *PIL_dynlib_open(char *name) { + return NULL; +} + +void *PIL_dynlib_find_symbol(PILdynlib* lib, char *symname) { + return NULL; +} + +char *PIL_dynlib_get_error_as_string(PILdynlib* lib) { + return "Plugins are currently unsupported on OSX"; +} + +void PIL_dynlib_close(PILdynlib *lib) { + ; +} + +#else /* Unix */ + +#include <dlfcn.h> + +struct PILdynlib { + void *handle; +}; + +PILdynlib *PIL_dynlib_open(char *name) { + void *handle= dlopen(name, RTLD_LAZY); + + if (handle) { + PILdynlib *lib= malloc(sizeof(*lib)); + lib->handle= handle; + + return lib; + } else { + return NULL; + } +} + +void *PIL_dynlib_find_symbol(PILdynlib* lib, char *symname) { + return dlsym(lib->handle, symname); +} + +char *PIL_dynlib_get_error_as_string(PILdynlib* lib) { + return dlerror(); +} + +void PIL_dynlib_close(PILdynlib *lib) { + dlclose(lib->handle); + + free(lib); +} + +#endif +#endif |