Merge pull request #5 from WinampDesktop/community

Merge to main

1 files changed, 53 insertions, 0 deletions

diff --git a/Src/Wasabi/api/syscb/callbacks/sysmemcb.h b/Src/Wasabi/api/syscb/callbacks/sysmemcb.h
new file mode 100644
index 00000000..a060cb90
--- /dev/null
+++ b/Src/Wasabi/api/syscb/callbacks/sysmemcb.h
@@ -0,0 +1,53 @@
+#ifndef _SYSMEMCB_H
+#define _SYSMEMCB_H
+
+
+
+namespace SysMemCallback {
+  enum {
+    ONMALLOC=10,
+    ONFREE=20,
+    ONREALLOC=30,
+    ONCHANGE=40,
+  };
+};
+
+
+#include <api/syscb/callbacks/syscbi.h>
+
+#define SYSMEMCALLBACK_PARENT SysCallbackI
+class SysMemCallbackI : public SYSMEMCALLBACK_PARENT {
+protected:
+  SysMemCallbackI() { }
+
+public:
+  virtual void sysmem_onMalloc(void *memory, int size)=0;
+  virtual void sysmem_onFree(void *memory)=0;
+  virtual void sysmem_onRealloc(void *prev_memory, void *new_memory, int new_size)=0;
+  virtual void sysmem_onChange(void *memory)=0;
+
+private:
+  virtual FOURCC syscb_getEventType() { return SysCallback::SYSMEM; }
+  virtual int syscb_notify(int msg, intptr_t param1=0, intptr_t param2=0) {
+    switch (msg) {
+      case SysMemCallback::ONMALLOC:
+         sysmem_onMalloc((void *)param1, param2);
+      break;
+      case SysMemCallback::ONFREE:
+         sysmem_onFree((void *)param1);
+      break;
+      case SysMemCallback::ONREALLOC: {
+         void **ptrs = (void **)param1;
+         sysmem_onRealloc(ptrs[0], ptrs[1], param2);
+      }
+      break;
+      case SysMemCallback::ONCHANGE:
+         sysmem_onChange((void *)param1);
+      break;
+      default: return 0;
+    }
+    return 1;
+  }
+};
+
+#endif