1 files changed, 73 insertions, 0 deletions
diff --git a/src/debug.h b/src/debug.h
index 4940393..34cfeee 100644
--- a/src/debug.h
+++ b/src/debug.h
@@ -26,4 +26,77 @@
 #include <config.h>
 #ifndef __MIAV_DEBUG_H__
 #define __MIAV_DEBUG_H__
+
+//#define DEBUG_ALLOC
+
+#ifdef DEBUG_ALLOC
+typedef struct _A_{
+  struct _A_* prev;
+  struct _A_* next;
+  char name[32];
+  void *addr;
+} __debug__;
+
+__debug__ *debug_first = NULL;
+
+inline void debugAlloc(void *p, char* name)
+{
+  __debug__ *d = debug_first;
+  
+  fprintf(stderr, "Adding %d - %s\n", p, name);
+
+  debug_first = (__debug__*)malloc(sizeof(__debug__));
+  debug_first->prev = NULL;
+  debug_first->next = d;
+  if(d) d->prev = debug_first;
+  debug_first->addr = p;
+  strcpy(debug_first->name, name);
+}
+
+inline void debugFree(void *p)
+{
+  __debug__ *d = debug_first;
+
+  while(d && d->addr != p) {
+    d = d->next;
+  }
+    
+  if(!d) {
+    fprintf(stderr, "ERROR: memory address not found %d - perhaps already freed!\n", p);
+    exit(1);
+  }
+
+  fprintf(stderr, "Removing %d - %s\n", p, d->name);
+  __debug__ *next = d->next;
+  __debug__ *prev = d->prev;
+  if(prev) prev->next = d->next;
+  if(next) next->prev = d->prev;
+  if(debug_first == d) debug_first = next;
+  free(d);
+}
+
+inline void debugPrint()
+{
+  __debug__ *d = debug_first;
+  
+  fprintf(stderr, "Alloc List:\n");
+
+  while(d) {
+    fprintf(stderr, "\t[%d] %s\n", d->addr, d->name);
+    d = d->next;
+  }
+}
+
+#define FREE(x) debugFree(x) 
+#define ALLOC(x, y) debugAlloc(x, y)
+#define PRINT() debugPrint()
+
+#else/*DEBUG_ALLOC*/
+
+#define FREE(x) {}
+#define ALLOC(x, y) {}
+#define PRINT() {}
+
+#endif/*DEBUG_ALLOC*/
+
 #endif/*__MIAV_DEBUG_H__*/