assert.h

来自「众所周知」· C头文件 代码 · 共 52 行

/* 
 * assert.h
 * This file has no copyright assigned and is placed in the Public Domain.
 * This file is a part of the mingw-runtime package.
 * No warranty is given; refer to the file DISCLAIMER within the package.
 *
 * Define the assert macro for debug output.
 *
 */

/* We should be able to include this file multiple times to allow the assert
   macro to be enabled/disabled for different parts of code.  So don't add a
   header guard.  */ 

#ifndef RC_INVOKED

/* All the headers include this file. */
#include <_mingw.h>

#undef assert

#ifdef	__cplusplus
extern "C" {
#endif

#ifdef NDEBUG
/*
 * If not debugging, assert does nothing.
 */
#define assert(x)	((void)0)

#else /* debugging enabled */

/*
 * CRTDLL nicely supplies a function which does the actual output and
 * call to abort.
 */
_CRTIMP void __cdecl __MINGW_NOTHROW _assert (const char*, const char*, int) __MINGW_ATTRIB_NORETURN;

/*
 * Definition of the assert macro.
 */
#define assert(e)       ((e) ? (void)0 : _assert(#e, __FILE__, __LINE__))

#endif	/* NDEBUG */

#ifdef	__cplusplus
}
#endif

#endif /* Not RC_INVOKED */