update SDL_mixer to SDL3_mixer 3.2.0

2026-04-02 16:52:07 +02:00
parent 05b19704f8
commit 8a5caf5c0d
1202 changed files with 366156 additions and 152445 deletions
@@ -0,0 +1,85 @@
+#if !defined(MIX_LOADER_FUNCTIONS) || !defined(MIX_LOADER_MODULE)
+#error Please define MIX_LOADER_FUNCTIONS and MIX_LOADER_MODULE before including this file.
+#else
+
+#define MIX_LOADER_SYMCOMBINE2(a, b) a##b
+#define MIX_LOADER_SYMCOMBINE(a, b) MIX_LOADER_SYMCOMBINE2(a, b)
+
+typedef struct {
+    int refcount;
+    void *handle;
+    #define MIX_LOADER_FUNCTION(required,ret,fn,args) ret (*fn) args;
+    MIX_LOADER_FUNCTIONS
+    #undef MIX_LOADER_FUNCTION
+} MIX_LOADER_SYMCOMBINE(MIX_LOADER_MODULE, _loader);
+
+static MIX_LOADER_SYMCOMBINE(MIX_LOADER_MODULE, _loader) MIX_LOADER_MODULE;
+
+static void MIX_LOADER_SYMCOMBINE(UnloadModule_, MIX_LOADER_MODULE)(void)
+{
+    if (--MIX_LOADER_MODULE.refcount <= 0) {
+        #define MIX_LOADER_FUNCTION(required,ret,fn,args) MIX_LOADER_MODULE.fn = NULL;
+        MIX_LOADER_FUNCTIONS
+        #undef MIX_LOADER_FUNCTION
+        #ifdef MIX_LOADER_DYNAMIC
+        if (MIX_LOADER_MODULE.handle) {
+            SDL_UnloadObject(MIX_LOADER_MODULE.handle);
+            MIX_LOADER_MODULE.handle = NULL;
+        }
+        #endif
+        MIX_LOADER_MODULE.refcount = 0;  // just in case.
+    }
+}
+
+#ifdef __APPLE__  // Need to turn off optimizations so weak framework load check works, apparently.
+__attribute__ ((optnone))
+#endif
+static bool MIX_LOADER_SYMCOMBINE(LoadModule_, MIX_LOADER_MODULE)(void)
+{
+    bool retval = true;
+
+    if (MIX_LOADER_MODULE.refcount++ == 0) {
+        #ifdef MIX_LOADER_DYNAMIC
+            MIX_LOADER_MODULE.handle = SDL_LoadObject(MIX_LOADER_DYNAMIC);
+            if (MIX_LOADER_MODULE.handle == NULL) {
+                MIX_LOADER_MODULE.refcount--;
+                return false;
+            }
+
+            #define MIX_LOADER_FUNCTION(required,ret,fn,args) \
+                MIX_LOADER_MODULE.fn = (ret(*)args) SDL_LoadFunction(MIX_LOADER_MODULE.handle, #fn); \
+                if ((MIX_LOADER_MODULE.fn == NULL) && ((required))) { \
+                    SDL_SetError("Missing %s in library " MIX_LOADER_DYNAMIC, #fn); \
+                    retval = false; \
+                }
+        #else
+            #define MIX_LOADER_FUNCTION(required,ret,fn,args) \
+                MIX_LOADER_MODULE.fn = fn; \
+                if ((MIX_LOADER_MODULE.fn == NULL) && ((required))) { \
+                    SDL_SetError("Missing " SDL_STRINGIFY_ARG(MIX_LOADER_MODULE) " framework"); \
+                    retval = false; \
+                }
+        #endif
+
+        MIX_LOADER_FUNCTIONS
+        #undef MIX_LOADER_FUNCTION
+
+        if (!retval) {
+            MIX_LOADER_SYMCOMBINE(UnloadModule_, MIX_LOADER_MODULE)();
+        }
+    }
+
+    return retval;
+}
+
+#undef MIX_LOADER_SYMCOMBINE2
+#undef MIX_LOADER_SYMCOMBINE
+#undef MIX_LOADER_FUNCTIONS
+#undef MIX_LOADER_MODULE
+
+#ifdef MIX_LOADER_DYNAMIC
+#undef MIX_LOADER_DYNAMIC
+#endif
+
+#endif
+