sys_loadlib.h

/*
===========================================================================
Copyright (C) 1999-2005 Id Software, Inc.
 
This file is part of Quake III Arena source code.
 
Quake III Arena source code 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.
 
Quake III Arena source code 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 Quake III Arena source code; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
===========================================================================
*/
 
#ifdef DEDICATED
#   ifdef _WIN32
#       include <windows.h>
#       define Sys_LoadLibrary(f) (void*)LoadLibrary(f)
#       define Sys_UnloadLibrary(h) FreeLibrary((HMODULE)h)
#       define Sys_LoadFunction(h,fn) (void*)GetProcAddress((HMODULE)h,fn)
#       define Sys_LibraryError() "unknown"
#   else
#   include <dlfcn.h>
#       define Sys_LoadLibrary(f) dlopen(f,RTLD_NOW)
#       define Sys_UnloadLibrary(h) dlclose(h)
#       define Sys_LoadFunction(h,fn) dlsym(h,fn)
#       define Sys_LibraryError() dlerror()
#   endif
#else
#   ifdef USE_LOCAL_HEADERS
#       include "SDL.h"
#       include "SDL_loadso.h"
#   else
#       include <SDL.h>
#       include <SDL_loadso.h>
#   endif
#   define Sys_LoadLibrary(f) SDL_LoadObject(f)
#   define Sys_UnloadLibrary(h) SDL_UnloadObject(h)
#   define Sys_LoadFunction(h,fn) SDL_LoadFunction(h,fn)
#   define Sys_LibraryError() SDL_GetError()
#endif
 
void * QDECL Sys_LoadDll(const char *name, qboolean useSystemLib);