Add SDUtilsAddCleanUpHandlesHandler and SDUtilsRemoveCleanUpHandlesHandler

source/exports.cpp

@@ -6,6 +6,8 @@
 #define MAX_HANDLERS 16
 static SDAttachHandlerFn sHandlers[MAX_HANDLERS] = {nullptr};
 
+static SDCleanUpHandlesHandlerFn sCleanupHandlesHandlers[MAX_HANDLERS] = {nullptr};
+
 void callAttachCallbacks(SDUtilsAttachStatus status) {
     int i;
     for (i = 0; i < MAX_HANDLERS; ++i) {
@@ -15,10 +17,23 @@ void callAttachCallbacks(SDUtilsAttachStatus status) {
     }
 }
 
+void callCleanUpHandlesCallbacks() {
+    int i;
+    for (i = 0; i < MAX_HANDLERS; ++i) {
+        if (sCleanupHandlesHandlers[i]) {
+            sCleanupHandlesHandlers[i]();
+        }
+    }
+}
+
 void cleanUpAttachCallbacks() {
     memset(sHandlers, 0, sizeof(sHandlers));
 }
 
+void cleanUpCleanUpHandlesCallbacks() {
+    memset(sCleanupHandlesHandlers, 0, sizeof(sCleanupHandlesHandlers));
+}
+
 bool SDUtilsAddAttachHandler(SDAttachHandlerFn fn) {
     int i;
 
@@ -48,6 +63,35 @@ bool SDUtilsRemoveAttachHandler(SDAttachHandlerFn fn) {
     return false;
 }
 
+bool SDUtilsAddCleanUpHandlesHandler(SDCleanUpHandlesHandlerFn fn) {
+    int i;
+
+    for (i = 0; i < MAX_HANDLERS; ++i) {
+        if (sCleanupHandlesHandlers[i] == fn) {
+            return true;
+        }
+        if (!sCleanupHandlesHandlers[i]) {
+            sCleanupHandlesHandlers[i] = fn;
+            return true;
+        }
+    }
+
+    return false;
+}
+
+bool SDUtilsRemoveCleanUpHandlesHandler(SDCleanUpHandlesHandlerFn fn) {
+    int i;
+
+    for (i = 0; i < MAX_HANDLERS; ++i) {
+        if (sCleanupHandlesHandlers[i] == fn) {
+            sCleanupHandlesHandlers[i] = nullptr;
+            return true;
+        }
+    }
+
+    return false;
+}
+
 SDUtilsVersion SDUtilsGetVersion() {
     return SDUTILS_MODULE_VERSION;
 }
@@ -56,3 +100,6 @@ WUMS_EXPORT_FUNCTION(SDUtilsGetVersion);
 
 WUMS_EXPORT_FUNCTION(SDUtilsAddAttachHandler);
 WUMS_EXPORT_FUNCTION(SDUtilsRemoveAttachHandler);
+
+WUMS_EXPORT_FUNCTION(SDUtilsAddCleanUpHandlesHandler);
+WUMS_EXPORT_FUNCTION(SDUtilsRemoveCleanUpHandlesHandler);

source/exports.h

@@ -2,5 +2,7 @@
 #include <sdutils/sdutils.h>
 
 void callAttachCallbacks(SDUtilsAttachStatus status);
-
 void cleanUpAttachCallbacks();
+
+void callCleanUpHandlesCallbacks();
+void cleanUpCleanUpHandlesCallbacks();

source/sdcard.cpp

@@ -40,6 +40,7 @@ void DeInitSDCheck() {
     }
 
     cleanUpAttachCallbacks();
+    cleanUpCleanUpHandlesCallbacks();
 
     OSMemoryBarrier();
 }
@@ -85,6 +86,7 @@ int UnmountSDCard() {
         return -1;
     }
     std::lock_guard<std::mutex> lk(*mutex);
+    callCleanUpHandlesCallbacks();
     FSCmdBlock fsCmd;
     FSInitCmdBlock(&fsCmd);