Merge branch 'dev' of https://github.com/mackron/miniaudio into dev

miniaudio.h

@@ -3816,7 +3816,11 @@ typedef ma_uint16 wchar_t;
 
     #ifdef __unix__
         #define MA_UNIX
-        #if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
+        #ifdef __ORBIS__
+            #define MA_ORBIS
+        #elif defined(__PROSPERO__)
+            #define MA_PROSPERO
+        #elif defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
             #define MA_BSD
         #endif
     #endif
@@ -6224,7 +6228,7 @@ This section contains the APIs for device playback and capture. Here is where yo
         #define MA_SUPPORT_JACK    /* JACK is technically supported on Windows, but I don't know how many people use it in practice... */
     #endif
 #endif
-#if defined(MA_UNIX)
+#if defined(MA_UNIX) && !defined(MA_ORBIS) && !defined(MA_PROSPERO)
     #if defined(MA_LINUX)
         #if !defined(MA_ANDROID)   /* ALSA is not supported on Android. */
             #define MA_SUPPORT_ALSA
@@ -17411,6 +17415,14 @@ DEVICE I/O
 
 *************************************************************************************************************************************************************
 ************************************************************************************************************************************************************/
+
+/* Disable run-time linking on certain backends and platforms. */
+#ifndef MA_NO_RUNTIME_LINKING
+    #if defined(MA_EMSCRIPTEN) || defined(MA_ORBIS) || defined(MA_PROSPERO)
+        #define MA_NO_RUNTIME_LINKING
+    #endif
+#endif
+
 #ifndef MA_NO_DEVICE_IO
 #ifdef MA_WIN32
     #include <objbase.h>
@@ -17429,18 +17441,15 @@ DEVICE I/O
 #ifdef MA_POSIX
     #include <sys/types.h>
     #include <unistd.h>
-    #include <dlfcn.h>
-#endif
 
-
-/* Disable run-time linking on certain backends. */
-#ifndef MA_NO_RUNTIME_LINKING
-    #if defined(MA_EMSCRIPTEN)
-        #define MA_NO_RUNTIME_LINKING
+    /* No need for dlfcn.h if we're not using runtime linking. */
+    #ifndef MA_NO_RUNTIME_LINKING
+        #include <dlfcn.h>
     #endif
 #endif
 
 
+
 MA_API void ma_device_info_add_native_data_format(ma_device_info* pDeviceInfo, ma_format format, ma_uint32 channels, ma_uint32 sampleRate, ma_uint32 flags)
 {
     if (pDeviceInfo == NULL) {
@@ -17975,6 +17984,7 @@ Dynamic Linking
 *******************************************************************************/
 MA_API ma_handle ma_dlopen(ma_context* pContext, const char* filename)
 {
+#ifndef MA_NO_RUNTIME_LINKING
     ma_handle handle;
 
     ma_log_postf(ma_context_get_log(pContext), MA_LOG_LEVEL_DEBUG, "Loading library: %s\n", filename);
@@ -18006,10 +18016,17 @@ MA_API ma_handle ma_dlopen(ma_context* pContext, const char* filename)
 
     (void)pContext; /* It's possible for pContext to be unused. */
     return handle;
+#else
+    /* Runtime linking is disabled. */
+    (void)pContext;
+    (void)filename;
+    return NULL;
+#endif
 }
 
 MA_API void ma_dlclose(ma_context* pContext, ma_handle handle)
 {
+#ifndef MA_NO_RUNTIME_LINKING
 #ifdef _WIN32
     FreeLibrary((HMODULE)handle);
 #else
@@ -18017,10 +18034,16 @@ MA_API void ma_dlclose(ma_context* pContext, ma_handle handle)
 #endif
 
     (void)pContext;
+#else
+    /* Runtime linking is disabled. */
+    (void)pContext;
+    (void)handle;
+#endif
 }
 
 MA_API ma_proc ma_dlsym(ma_context* pContext, ma_handle handle, const char* symbol)
 {
+#ifndef MA_NO_RUNTIME_LINKING
     ma_proc proc;
 
     ma_log_postf(ma_context_get_log(pContext), MA_LOG_LEVEL_DEBUG, "Loading symbol: %s\n", symbol);
@@ -18044,6 +18067,13 @@ MA_API ma_proc ma_dlsym(ma_context* pContext, ma_handle handle, const char* symb
 
     (void)pContext; /* It's possible for pContext to be unused. */
     return proc;
+#else
+    /* Runtime linking is disabled. */
+    (void)pContext;
+    (void)handle;
+    (void)symbol;
+    return NULL;
+#endif
 }