/********************************************************************************
|
* Copyright: (C) 2012 Guo Wenxue<guowenxue@gmail.com>
|
* All rights reserved.
|
*
|
* Filename: cp_common.h
|
* Description: This head file is for some common definition
|
*
|
* Version: 1.0.0(11/13/2012~)
|
* Author: Guo Wenxue <guowenxue@gmail.com>
|
* ChangeLog: 1, Release initial version on "11/13/2012 01:48:01 PM"
|
*
|
********************************************************************************/
|
|
#ifndef __CP_COMMON_H
|
#define __CP_COMMON_H
|
|
#include <stdio.h>
|
#include <stdlib.h>
|
#include <string.h>
|
|
#ifndef offsetof
|
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
|
#endif
|
|
#define container_of(ptr, type, member) ({ \
|
const typeof( ((type *)0)->member ) *__mptr = (ptr); \
|
(type *)( (char *)__mptr - offsetof(type,member) );})
|
|
//#define MEM_LEAK_CHECK
|
|
#if 0
|
static inline void *_t_malloc(size_t size
|
#ifdef MEM_LEAK_CHECK
|
, const char *file, unsigned int line
|
#endif
|
)
|
{
|
void *ptr;
|
|
if ((ptr = malloc (size)))
|
memset (ptr, 0, size);
|
#ifdef MEM_LEAK_CHECK
|
printf ("MALLOC,0x%p @%s:%u\n", ptr, file, line);
|
#endif
|
return ptr;
|
}
|
|
static inline void _t_free(void *ptr
|
#ifdef MEM_LEAK_CHECK
|
, const char *file, unsigned int line
|
#endif
|
)
|
{
|
#ifdef MEM_LEAK_CHECK
|
printf ("FREE,0x%p @%s:%u\n", ptr, file, line);
|
#endif
|
free(ptr);
|
}
|
|
#ifdef MEM_LEAK_CHECK
|
#define t_free(p) if(p){ _t_free(p, __FILE__, __LINE__); p=NULL; }
|
#define t_malloc(s) _t_malloc(s, __FILE__, __LINE__)
|
#else
|
#define t_free(p) if(p){ _t_free(p); p=NULL; }
|
#define t_malloc(s) _t_malloc(s)
|
#endif
|
|
#endif
|
|
#endif /* end of __CP_COMMON_H */
|
