1 /* 2 SDL - Simple DirectMedia Layer 3 Copyright (C) 1997-2012 Sam Lantinga 4 5 This library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 This library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with this library; if not, write to the Free Software 17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 18 19 Sam Lantinga 20 slouken (at) libsdl.org 21 */ 22 #include "SDL_config.h" 23 24 #ifdef SDL_LOADSO_LDG 25 26 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ 27 /* System dependent library loading routines */ 28 29 #include <stdio.h> 30 #include <gem.h> 31 #include <ldg.h> 32 33 #include "SDL_loadso.h" 34 35 void *SDL_LoadObject(const char *sofile) 36 { 37 const char *loaderror = "Unknown error"; 38 void *handle = (void *)ldg_open((char *)sofile, ldg_global); 39 if ( handle == NULL ) { 40 SDL_SetError("Failed loading %s: %s", sofile, loaderror); 41 } 42 return(handle); 43 } 44 45 void *SDL_LoadFunction(void *handle, const char *name) 46 { 47 const char *loaderror = "Unknown error"; 48 void *symbol = (void *)ldg_find((char *)name, (LDG *)handle); 49 if ( symbol == NULL ) { 50 SDL_SetError("Failed loading %s: %s", name, loaderror); 51 } 52 return(symbol); 53 } 54 55 void SDL_UnloadObject(void *handle) 56 { 57 if ( handle != NULL ) { 58 ldg_close((LDG *)handle, ldg_global); 59 } 60 } 61 62 #endif /* SDL_LOADSO_LDG */ 63
