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Diffstat (limited to 'mesalib/src/mesa/main/dlopen.c')
-rw-r--r-- | mesalib/src/mesa/main/dlopen.c | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/mesalib/src/mesa/main/dlopen.c b/mesalib/src/mesa/main/dlopen.c deleted file mode 100644 index 57a33292e..000000000 --- a/mesalib/src/mesa/main/dlopen.c +++ /dev/null @@ -1,112 +0,0 @@ -/* - * Mesa 3-D graphics library - * - * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - - -/** - * Wrapper functions for dlopen(), dlsym(), dlclose(). - * Note that the #ifdef tests for various environments should be expanded. - */ - - -#include "compiler.h" -#include "dlopen.h" - -#if defined(_GNU_SOURCE) && !defined(__MINGW32__) && !defined(__blrts) -#include <dlfcn.h> -#endif -#if defined(_WIN32) -#include <windows.h> -#endif - - -/** - * Wrapper for dlopen(). - * Note that 'flags' isn't used at this time. - */ -void * -_mesa_dlopen(const char *libname, int flags) -{ -#if defined(__blrts) - return NULL; -#elif defined(_GNU_SOURCE) - flags = RTLD_LAZY | RTLD_GLOBAL; /* Overriding flags at this time */ - return dlopen(libname, flags); -#elif defined(__MINGW32__) - return LoadLibraryA(libname); -#else - return NULL; -#endif -} - - -/** - * Wrapper for dlsym() that does a cast to a generic function type, - * rather than a void *. This reduces the number of warnings that are - * generated. - */ -GenericFunc -_mesa_dlsym(void *handle, const char *fname) -{ - union { - void *v; - GenericFunc f; - } u; -#if defined(__blrts) - u.v = NULL; -#elif defined(__DJGPP__) - /* need '_' prefix on symbol names */ - char fname2[1000]; - fname2[0] = '_'; - strncpy(fname2 + 1, fname, 998); - fname2[999] = 0; - u.v = dlsym(handle, fname2); -#elif defined(_GNU_SOURCE) - u.v = dlsym(handle, fname); -#elif defined(__MINGW32__) - u.v = (void *) GetProcAddress(handle, fname); -#else - u.v = NULL; -#endif - return u.f; -} - - -/** - * Wrapper for dlclose(). - */ -void -_mesa_dlclose(void *handle) -{ -#if defined(__blrts) - (void) handle; -#elif defined(_GNU_SOURCE) - dlclose(handle); -#elif defined(__MINGW32__) - FreeLibrary(handle); -#else - (void) handle; -#endif -} - - - |