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-rw-r--r--memdebug/memdebug.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/memdebug/memdebug.h b/memdebug/memdebug.h
new file mode 100644
index 0000000..7a816c0
--- /dev/null
+++ b/memdebug/memdebug.h
@@ -0,0 +1,42 @@
+#ifndef _MEMDEBUG_H_
+#define _MEMDEBUG_H_
+
+#include <stdlib.h>
+
+#ifdef MEMDEBUG_TRACE
+# define memdebug_trace(fmt, args...) \
+ ({ \
+ fprintf(stderr, "*** " fmt " ***\n", ##args); \
+ fflush(stderr); \
+ })
+#else
+# define memdebug_trace(fmt, args...)
+#endif
+
+struct memdebug_heap_item {
+ struct memdebug_heap_item *next;
+
+ void *addr;
+ size_t size;
+
+ const char *func;
+ const char *file;
+ unsigned int line;
+
+ const char *freed_func;
+ const char *freed_file;
+ unsigned int freed_line;
+};
+
+#define memdebug_malloc(size) \
+ __memdebug_malloc(size, __func__, __FILE__, __LINE__)
+#define memdebug_free(ptr) \
+ __memdebug_free(ptr, __func__, __FILE__, __LINE__)
+
+void *__memdebug_malloc(size_t size, const char *func,
+ const char *file, const unsigned int line);
+void __memdebug_free(void *ptr, const char *func,
+ const char *file, const unsigned int line);
+void memdebug_report(int report_all);
+
+#endif /* _MEMDEBUG_H_ */