mirror of
https://github.com/DragonOS-Community/DragonOS.git
synced 2025-06-09 15:26:47 +00:00
52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
#pragma once
|
||
#include <common/compiler.h>
|
||
#include <common/kprint.h>
|
||
|
||
#pragma GCC push_options
|
||
#pragma GCC optimize("O0")
|
||
|
||
/**
|
||
* @brief 当condition为true时，认为产生了bug
|
||
*
|
||
*/
|
||
#define BUG_ON(condition) ({ \
|
||
int __ret_bug_on = !!(condition); \
|
||
if (unlikely(__ret_bug_on)) \
|
||
kBUG("BUG at %s:%d", __FILE__, __LINE__); \
|
||
unlikely(__ret_bug_on); \
|
||
})
|
||
|
||
/**
|
||
* @brief 当condition为true时输出警告信息
|
||
*
|
||
*/
|
||
#define WARN_ON(condition) ({ \
|
||
int __ret_warn_on = !!(condition); \
|
||
if (unlikely(__ret_warn_on)) \
|
||
kwarn("Assertion failed at %s:%d", __FILE__, __LINE__); \
|
||
unlikely(__ret_warn_on); \
|
||
})
|
||
|
||
/**
|
||
* @brief 当condition不为0时输出警告信息，且只会输出一次警告信息
|
||
*
|
||
*/
|
||
#define WARN_ON_ONCE(condition) ({ \
|
||
static int __warned; \
|
||
int __ret_warn_once = !!(condition); \
|
||
\
|
||
if (unlikely(__ret_warn_once && !__warned)) \
|
||
{ \
|
||
__warned = true; \
|
||
WARN_ON(1); \
|
||
} \
|
||
unlikely(__ret_warn_once); \
|
||
})
|
||
|
||
#define FAIL_ON_TO(condition, to) ({ \
|
||
int __ret_warn_on = !!(condition); \
|
||
if (unlikely(__ret_warn_on)) \
|
||
goto to; \
|
||
unlikely(__ret_warn_on); \
|
||
})
|
||
#pragma GCC pop_options |