| /* |
| 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" |
| |
| #ifdef SDL_LOADSO_WINDOWS |
| |
| /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ |
| /* System dependent library loading routines */ |
| |
| #include "../../core/windows/SDL_windows.h" |
| |
| #include "SDL_loadso.h" |
| |
| void * |
| SDL_LoadObject(const char *sofile) |
| { |
| LPTSTR tstr = WIN_UTF8ToString(sofile); |
| #ifdef __WINRT__ |
| /* WinRT only publically supports LoadPackagedLibrary() for loading .dll |
| files. LoadLibrary() is a private API, and not available for apps |
| (that can be published to MS' Windows Store.) |
| */ |
| void *handle = (void *) LoadPackagedLibrary(tstr, 0); |
| #else |
| void *handle = (void *) LoadLibrary(tstr); |
| #endif |
| SDL_free(tstr); |
| |
| /* Generate an error message if all loads failed */ |
| if (handle == NULL) { |
| char errbuf[512]; |
| SDL_strlcpy(errbuf, "Failed loading ", SDL_arraysize(errbuf)); |
| SDL_strlcat(errbuf, sofile, SDL_arraysize(errbuf)); |
| WIN_SetError(errbuf); |
| } |
| return handle; |
| } |
| |
| void * |
| SDL_LoadFunction(void *handle, const char *name) |
| { |
| void *symbol = (void *) GetProcAddress((HMODULE) handle, name); |
| if (symbol == NULL) { |
| char errbuf[512]; |
| SDL_strlcpy(errbuf, "Failed loading ", SDL_arraysize(errbuf)); |
| SDL_strlcat(errbuf, name, SDL_arraysize(errbuf)); |
| WIN_SetError(errbuf); |
| } |
| return symbol; |
| } |
| |
| void |
| SDL_UnloadObject(void *handle) |
| { |
| if (handle != NULL) { |
| FreeLibrary((HMODULE) handle); |
| } |
| } |
| |
| #endif /* SDL_LOADSO_WINDOWS */ |
| |
| /* vi: set ts=4 sw=4 expandtab: */ |