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-rw-r--r--src/debug.h73
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__*/