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/*
Copyright (C) 2001-2002 A Nourai
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.
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 included (GNU.txt) 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.
$Id: modules.h,v 1.9 2007-10-17 17:05:07 dkure Exp $
*/
#ifndef __MODULES_H__
#define __MODULES_H__
#ifndef _WIN32
#include <dlfcn.h>
#endif
#if (!defined WITH_PNG_STATIC || !defined WITH_JPEG_STATIC || defined WITH_MP3_PLAYER)
extern char _temp_modulename[MAX_OSPATH];
#ifdef _WIN32
#define QLIB_HANDLETYPE_T HINSTANCE
#define QLIB_LIBRARY_EXTENSION ".dll"
#define QLIB_LOADLIBRARY(lib) \
( \
snprintf(_temp_modulename, MAX_OSPATH, "%s.dll", lib), \
LoadLibrary(_temp_modulename) \
)
#define QLIB_GETPROCADDRESS(lib, func) GetProcAddress(lib, func)
#define QLIB_FREELIBRARY(lib) (FreeLibrary(lib), lib = NULL)
#else
#define QLIB_HANDLETYPE_T void *
#ifdef __APPLE__
#define QLIB_LIBRARY_EXTENSION ".dylib"
#else
#define QLIB_LIBRARY_EXTENSION ".so"
#endif
#define QLIB_LOADLIBRARY(lib) \
( \
snprintf(_temp_modulename, MAX_OSPATH, "%s.so", lib), \
dlopen(_temp_modulename, RTLD_NOW) \
)
#define QLIB_GETPROCADDRESS(lib, func) dlsym(lib, func)
#define QLIB_FREELIBRARY(lib) (dlclose(lib), lib = NULL)
#endif
#define QLIB_ERROR_MODULE_NOT_FOUND -1
#define QLIB_ERROR_MODULE_MISSING_PROC -2
typedef struct qlib_dllfunction_s {
char *name;
void **function;
} qlib_dllfunction_t;
typedef enum qlib_id_s {qlib_libpng, qlib_libjpeg, qlib_nummodules} qlib_id_t;
typedef void (*qlib_shutdown_fn) (void);
void QLib_Init (void);
void QLib_Shutdown (void);
void QLib_RegisterModule (qlib_id_t module, qlib_shutdown_fn shutdown);
qbool QLib_isModuleLoaded (qlib_id_t module);
qbool QLib_ProcessProcdef (QLIB_HANDLETYPE_T handle, qlib_dllfunction_t *procdefs, int size);
void QLib_MissingModuleError (int, char *libname, char *cmdline, char *features);
#endif
#endif /* !__MODULES_H__ */
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