TheAlgorithms-C/developer_tools/malloc_dbg.h

37 lines
1.3 KiB
C

/**
* @file
* @brief Header file that contains macros used to replace malloc/calloc and free.
* @details
* Macros malloc, calloc and free respectively calls malloc_dbg, calloc_dbg and free_dbg.
* malloc_dbg and calloc_dbg allocates memory using the "real" malloc and calloc and store
* the pointer returned (with additional informations) in a linked list.
* Thanks to this linked list, it is possible to check memory leaks.
* @author [tinouduart33](https://github.com/tinouduart33)
* @see malloc_dbg.c
*/
#ifndef MALLOC_DBG_H
#define MALLOC_DBG_H
/** This macro replace the standard malloc function with malloc_dbg.
* */
#define malloc(bytes) malloc_dbg(bytes, __LINE__, __FILE__, __FUNCTION__)
/** This macro replace the standard calloc function with calloc_dbg.
* */
#define calloc(elemCount, elemSize) calloc_dbg(elemCount, elemSize, __LINE__, __FILE__, __FUNCTION__)
/** This macro replace the standard free function with free_dbg.
* */
#define free(ptr) free_dbg(ptr)
void* malloc_dbg(size_t bytes, int line, const char* filename, const char* functionName);
void* calloc_dbg(size_t elementCount, size_t elementSize, int line, const char* filename, const char* functionName);
void free_dbg(void* ptrToFree);
void printLeaks(void);
#endif /* MALLOC_DBG_H */