diff options
Diffstat (limited to '3rdparty/SDL2/src/video/mir/SDL_mirdyn.c')
-rw-r--r-- | 3rdparty/SDL2/src/video/mir/SDL_mirdyn.c | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/3rdparty/SDL2/src/video/mir/SDL_mirdyn.c b/3rdparty/SDL2/src/video/mir/SDL_mirdyn.c deleted file mode 100644 index 6bbe53759b7..00000000000 --- a/3rdparty/SDL2/src/video/mir/SDL_mirdyn.c +++ /dev/null @@ -1,170 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org> - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ -#include "../../SDL_internal.h" - -#if SDL_VIDEO_DRIVER_MIR - -#define DEBUG_DYNAMIC_MIR 0 - -#include "SDL_mirdyn.h" - -#if DEBUG_DYNAMIC_MIR -#include "SDL_log.h" -#endif - -#ifdef SDL_VIDEO_DRIVER_MIR_DYNAMIC - -#include "SDL_name.h" -#include "SDL_loadso.h" - -typedef struct -{ - void *lib; - const char *libname; -} mirdynlib; - -#ifndef SDL_VIDEO_DRIVER_MIR_DYNAMIC -#define SDL_VIDEO_DRIVER_MIR_DYNAMIC NULL -#endif -#ifndef SDL_VIDEO_DRIVER_MIR_DYNAMIC_XKBCOMMON -#define SDL_VIDEO_DRIVER_MIR_DYNAMIC_XKBCOMMON NULL -#endif - -static mirdynlib mirlibs[] = { - {NULL, SDL_VIDEO_DRIVER_MIR_DYNAMIC}, - {NULL, SDL_VIDEO_DRIVER_MIR_DYNAMIC_XKBCOMMON} -}; - -static void * -MIR_GetSym(const char *fnname, int *pHasModule) -{ - int i; - void *fn = NULL; - for (i = 0; i < SDL_TABLESIZE(mirlibs); i++) { - if (mirlibs[i].lib != NULL) { - fn = SDL_LoadFunction(mirlibs[i].lib, fnname); - if (fn != NULL) - break; - } - } - -#if DEBUG_DYNAMIC_MIR - if (fn != NULL) - SDL_Log("MIR: Found '%s' in %s (%p)\n", fnname, mirlibs[i].libname, fn); - else - SDL_Log("MIR: Symbol '%s' NOT FOUND!\n", fnname); -#endif - - if (fn == NULL) - *pHasModule = 0; /* kill this module. */ - - return fn; -} - -#endif /* SDL_VIDEO_DRIVER_MIR_DYNAMIC */ - -/* Define all the function pointers and wrappers... */ -#define SDL_MIR_MODULE(modname) int SDL_MIR_HAVE_##modname = 0; -#define SDL_MIR_SYM(rc,fn,params) SDL_DYNMIRFN_##fn MIR_##fn = NULL; -#define SDL_MIR_SYM_CONST(type,name) SDL_DYMMIRCONST_##name MIR_##name = NULL; -#include "SDL_mirsym.h" - -static int mir_load_refcount = 0; - -void -SDL_MIR_UnloadSymbols(void) -{ - /* Don't actually unload if more than one module is using the libs... */ - if (mir_load_refcount > 0) { - if (--mir_load_refcount == 0) { -#ifdef SDL_VIDEO_DRIVER_MIR_DYNAMIC - int i; -#endif - - /* set all the function pointers to NULL. */ -#define SDL_MIR_MODULE(modname) SDL_MIR_HAVE_##modname = 0; -#define SDL_MIR_SYM(rc,fn,params) MIR_##fn = NULL; -#define SDL_MIR_SYM_CONST(type,name) MIR_##name = NULL; -#include "SDL_mirsym.h" - - -#ifdef SDL_VIDEO_DRIVER_MIR_DYNAMIC - for (i = 0; i < SDL_TABLESIZE(mirlibs); i++) { - if (mirlibs[i].lib != NULL) { - SDL_UnloadObject(mirlibs[i].lib); - mirlibs[i].lib = NULL; - } - } -#endif - } - } -} - -/* returns non-zero if all needed symbols were loaded. */ -int -SDL_MIR_LoadSymbols(void) -{ - int rc = 1; /* always succeed if not using Dynamic MIR stuff. */ - - /* deal with multiple modules (dga, wayland, mir, etc) needing these symbols... */ - if (mir_load_refcount++ == 0) { -#ifdef SDL_VIDEO_DRIVER_MIR_DYNAMIC - int i; - int *thismod = NULL; - for (i = 0; i < SDL_TABLESIZE(mirlibs); i++) { - if (mirlibs[i].libname != NULL) { - mirlibs[i].lib = SDL_LoadObject(mirlibs[i].libname); - } - } - -#define SDL_MIR_MODULE(modname) SDL_MIR_HAVE_##modname = 1; /* default yes */ -#include "SDL_mirsym.h" - -#define SDL_MIR_MODULE(modname) thismod = &SDL_MIR_HAVE_##modname; -#define SDL_MIR_SYM(rc,fn,params) MIR_##fn = (SDL_DYNMIRFN_##fn) MIR_GetSym(#fn,thismod); -#define SDL_MIR_SYM_CONST(type,name) MIR_##name = *(SDL_DYMMIRCONST_##name*) MIR_GetSym(#name,thismod); -#include "SDL_mirsym.h" - - if ((SDL_MIR_HAVE_MIR_CLIENT) && (SDL_MIR_HAVE_XKBCOMMON)) { - /* all required symbols loaded. */ - SDL_ClearError(); - } else { - /* in case something got loaded... */ - SDL_MIR_UnloadSymbols(); - rc = 0; - } - -#else /* no dynamic MIR */ - -#define SDL_MIR_MODULE(modname) SDL_MIR_HAVE_##modname = 1; /* default yes */ -#define SDL_MIR_SYM(rc,fn,params) MIR_##fn = fn; -#define SDL_MIR_SYM_CONST(type,name) MIR_##name = name; -#include "SDL_mirsym.h" - -#endif - } - - return rc; -} - -#endif /* SDL_VIDEO_DRIVER_MIR */ - -/* vi: set ts=4 sw=4 expandtab: */ |