diff options
Diffstat (limited to 'memdebug/memdebug.h')
-rw-r--r-- | memdebug/memdebug.h | 42 |
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_ */ |