API CHANGE: Remove the old logging callback.

This was specific to devices, but now that miniaudio has expanded it's
no longer useful. The new logging system is more generic and useable by
parts outside of devices and contexts.

miniaudio.h

@@ -2045,6 +2045,36 @@ Logging
 #define MA_MAX_LOG_CALLBACKS    4
 #endif
 
+
+/*
+The callback for handling log messages.
+
+
+Parameters
+----------
+pUserData (in)
+    The user data pointer that was passed into ma_log_register_callback().
+
+logLevel (in)
+    The log level. This can be one of the following:
+
+    +----------------------+
+    | Log Level            |
+    +----------------------+
+    | MA_LOG_LEVEL_DEBUG   |
+    | MA_LOG_LEVEL_INFO    |
+    | MA_LOG_LEVEL_WARNING |
+    | MA_LOG_LEVEL_ERROR   |
+    +----------------------+
+
+pMessage (in)
+    The log message.
+
+
+Remarks
+-------
+Do not modify the state of the device from inside the callback.
+*/
 typedef void (* ma_log_callback_proc)(void* pUserData, ma_uint32 level, const char* pMessage);
 
 typedef struct
@@ -3193,40 +3223,6 @@ Do not restart or uninitialize the device from the callback.
 */
 typedef void (* ma_stop_proc)(ma_device* pDevice);
 
-/*
-The callback for handling log messages.
-
-
-Parameters
-----------
-pContext (in)
-    A pointer to the context the log message originated from.
-
-pDevice (in)
-    A pointer to the device the log message originate from, if any. This can be null, in which case the message came from the context.
-
-logLevel (in)
-    The log level. This can be one of the following:
-
-    +----------------------+
-    | Log Level            |
-    +----------------------+
-    | MA_LOG_LEVEL_DEBUG   |
-    | MA_LOG_LEVEL_INFO    |
-    | MA_LOG_LEVEL_WARNING |
-    | MA_LOG_LEVEL_ERROR   |
-    +----------------------+
-
-message (in)
-    The log message.
-
-
-Remarks
--------
-Do not modify the state of the device from inside the callback.
-*/
-typedef void (* ma_log_proc)(ma_context* pContext, ma_device* pDevice, ma_uint32 logLevel, const char* message);
-
 typedef enum
 {
     ma_device_type_playback = 1,
@@ -3591,7 +3587,6 @@ struct ma_backend_callbacks
 
 struct ma_context_config
 {
-    ma_log_proc logCallback;    /* Legacy logging callback. Will be removed in version 0.11. */
     ma_log* pLog;
     ma_thread_priority threadPriority;
     size_t threadStackSize;
@@ -3654,7 +3649,6 @@ struct ma_context
     ma_backend backend;                 /* DirectSound, ALSA, etc. */
     ma_log* pLog;
     ma_log log; /* Only used if the log is owned by the context. The pLog member will be set to &log in this case. */
-    ma_log_proc logCallback;    /* Legacy callback. Will be removed in version 0.11. */
     ma_thread_priority threadPriority;
     size_t threadStackSize;
     void* pUserData;
@@ -11864,18 +11858,6 @@ static void ma_post_log_message(ma_context* pContext, ma_device* pDevice, ma_uin
     }
 
     ma_log_post(ma_context_get_log(pContext), logLevel, message);   /* <-- This will deal with MA_DEBUG_OUTPUT. */
-
-    /* Legacy. */
-#if defined(MA_LOG_LEVEL)
-    if (logLevel <= MA_LOG_LEVEL) {
-        ma_log_proc onLog;
-
-        onLog = pContext->logCallback;
-        if (onLog) {
-            onLog(pContext, pDevice, logLevel, message);
-        }
-    }
-#endif
 }
 
 /* Posts an log message. Throw a breakpoint in here if you're needing to debug. The return value is always "resultCode". */
@@ -32960,7 +32942,6 @@ MA_API ma_result ma_context_init(const ma_backend backends[], ma_uint32 backendC
         }
     }
 
-    pContext->logCallback     = pConfig->logCallback;
     pContext->threadPriority  = pConfig->threadPriority;
     pContext->threadStackSize = pConfig->threadStackSize;
     pContext->pUserData       = pConfig->pUserData;
@@ -33399,12 +33380,6 @@ MA_API ma_result ma_device_init(ma_context* pContext, const ma_device_config* pC
     pDevice->onData    = pConfig->dataCallback;
     pDevice->onStop    = pConfig->stopCallback;
 
-    if (((ma_uintptr)pDevice % sizeof(pDevice)) != 0) {
-        if (pContext->logCallback) {
-            pContext->logCallback(pContext, pDevice, MA_LOG_LEVEL_WARNING, "WARNING: ma_device_init() called for a device that is not properly aligned. Thread safety is not supported.");
-        }
-    }
-
     if (pConfig->playback.pDeviceID != NULL) {
         MA_COPY_MEMORY(&pDevice->playback.id, pConfig->playback.pDeviceID, sizeof(pDevice->playback.id));
     }