Upgraded SDL2 to version 2.0.3

2026-08-20 04:31:26 +02:00 · 2014-04-03 16:45:01 +02:00
parent f09239788a
commit 7593d64761
910 changed files with 15903 additions and 3380 deletions
@@ -0,0 +1,82 @@
+/*
+  Copyright (C) 1997-2014 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.
+*/
+
+/* Test program to test dynamic loading with the loadso subsystem.
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "SDL.h"
+
+typedef int (*fntype) (const char *);
+
+int
+main(int argc, char *argv[])
+{
+    int retval = 0;
+    int hello = 0;
+    const char *libname = NULL;
+    const char *symname = NULL;
+    void *lib = NULL;
+    fntype fn = NULL;
+
+    if (argc != 3) {
+        const char *app = argv[0];
+        SDL_Log("USAGE: %s <library> <functionname>\n", app);
+        SDL_Log("       %s --hello <lib with puts()>\n", app);
+        return 1;
+    }
+
+    /* Initialize SDL */
+    if (SDL_Init(0) < 0) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s\n", SDL_GetError());
+        return 2;
+    }
+
+    if (strcmp(argv[1], "--hello") == 0) {
+        hello = 1;
+        libname = argv[2];
+        symname = "puts";
+    } else {
+        libname = argv[1];
+        symname = argv[2];
+    }
+
+    lib = SDL_LoadObject(libname);
+    if (lib == NULL) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "SDL_LoadObject('%s') failed: %s\n",
+                libname, SDL_GetError());
+        retval = 3;
+    } else {
+        fn = (fntype) SDL_LoadFunction(lib, symname);
+        if (fn == NULL) {
+            SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "SDL_LoadFunction('%s') failed: %s\n",
+                    symname, SDL_GetError());
+            retval = 4;
+        } else {
+            SDL_Log("Found %s in %s at %p\n", symname, libname, fn);
+            if (hello) {
+                SDL_Log("Calling function...\n");
+                fflush(stdout);
+                fn("     HELLO, WORLD!\n");
+                SDL_Log("...apparently, we survived.  :)\n");
+                SDL_Log("Unloading library...\n");
+                fflush(stdout);
+            }
+        }
+        SDL_UnloadObject(lib);
+    }
+    SDL_Quit();
+    return retval;
+}