/* SDL - Simple DirectMedia Layer Copyright (C) 1997-2012 Sam Lantinga This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA Sam Lantinga slouken@libsdl.org */ #include "SDL_config.h" #ifdef SDL_LOADSO_MACOS /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /* System dependent library loading routines */ #include #include #define OLDP2C 1 #include #include #include #include "SDL_loadso.h" void *SDL_LoadObject(const char *sofile) { void *handle = NULL; const char *loaderror = NULL; CFragConnectionID library_id; Ptr mainAddr; Str255 errName; OSErr error; char psofile[512]; SDL_strlcpy(psofile, sofile, SDL_arraysize(psofile)); error = GetSharedLibrary(C2PStr(psofile), kCompiledCFragArch, kLoadCFrag, &library_id, &mainAddr, errName); switch (error) { case noErr: loaderror = NULL; break; case cfragNoLibraryErr: loaderror = "Library not found"; break; case cfragUnresolvedErr: loaderror = "Unabled to resolve symbols"; break; case cfragNoPrivateMemErr: case cfragNoClientMemErr: loaderror = "Out of memory"; break; default: loaderror = "Unknown Code Fragment Manager error"; break; } if ( loaderror == NULL ) { handle = (void *)(library_id); } else { SDL_SetError("Failed loading %s: %s", sofile, loaderror); } return(handle); } void *SDL_LoadFunction(void *handle, const char *name) { void *symbol = NULL; const char *loaderror = NULL; CFragSymbolClass class; CFragConnectionID library_id = (CFragConnectionID)handle; char pname[512]; SDL_strlcpy(pname, name, SDL_arraysize(pname)); if ( FindSymbol(library_id, C2PStr(pname), (char **)&symbol, &class) != noErr ) { loaderror = "Symbol not found"; } if ( symbol == NULL ) { SDL_SetError("Failed loading %s: %s", name, loaderror); } return(symbol); } void SDL_UnloadObject(void *handle) { CFragConnectionID library_id; if ( handle != NULL ) { library_id = (CFragConnectionID)handle; CloseConnection(&library_id); } } #endif /* SDL_LOADSO_MACOS */