1 files changed, 106 insertions, 0 deletions
diff --git a/distrib/sdl-1.2.15/src/loadso/macos/SDL_sysloadso.c b/distrib/sdl-1.2.15/src/loadso/macos/SDL_sysloadso.c
new file mode 100644
index 0000000..c035b17
--- /dev/null
+++ b/distrib/sdl-1.2.15/src/loadso/macos/SDL_sysloadso.c
@@ -0,0 +1,106 @@
+/*
+    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 <stdio.h>
+#include <string.h>
+#define OLDP2C 1
+#include <Strings.h>
+#include <CodeFragments.h>
+#include <Errors.h>
+
+#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 */