haiku/headers/os/support/Debug.h

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/*
* Copyright 2007, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _DEBUG_H
#define _DEBUG_H
#include <BeBuild.h>
#include <OS.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
/* Private */
#ifdef __cplusplus
extern "C" {
#endif
extern bool _rtDebugFlag;
bool _debugFlag(void);
bool _setDebugFlag(bool);
#if __GNUC__
int _debugPrintf(const char *, ...) _PRINTFLIKE(1, 2);
int _sPrintf(const char *, ...) _PRINTFLIKE(1, 2);
#else
int _debugPrintf(const char *, ...);
int _sPrintf(const char *, ...);
#endif
int _xdebugPrintf(const char *, ...);
int _debuggerAssert(const char *, int, const char *);
#ifdef __cplusplus
}
#endif
/* Debug macros */
#if DEBUG
#define SET_DEBUG_ENABLED(FLAG) _setDebugFlag(FLAG)
#define IS_DEBUG_ENABLED() _debugFlag()
#define SERIAL_PRINT(ARGS) _sPrintf ARGS
#define PRINT(ARGS) _debugPrintf ARGS
#define PRINT_OBJECT(OBJ) if (_rtDebugFlag) { \
PRINT(("%s\t", #OBJ)); \
(OBJ).PrintToStream(); \
} ((void)0)
#define TRACE() _debugPrintf("File: %s, Line: %d, Thread: %ld\n", \
__FILE__, __LINE__, find_thread(NULL))
#define SERIAL_TRACE() _sPrintf("File: %s, Line: %d, Thread: %ld\n", \
__FILE__, __LINE__, find_thread(NULL))
#define DEBUGGER(MSG) if (_rtDebugFlag) debugger(MSG)
#if !defined(ASSERT)
#define ASSERT(E) (!(E) ? _debuggerAssert(__FILE__,__LINE__, #E) \
: (int)0)
#endif
#define ASSERT_WITH_MESSAGE(expr, msg) \
(!(expr) ? _debuggerAssert( __FILE__,__LINE__, msg) \
: (int)0)
#define TRESPASS() DEBUGGER("Should not be here");
#define DEBUG_ONLY(arg) arg
#else /* DEBUG == 0 */
#define SET_DEBUG_ENABLED(FLAG) (void)0
#define IS_DEBUG_ENABLED() (void)0
#define SERIAL_PRINT(ARGS) (void)0
#define PRINT(ARGS) (void)0
#define PRINT_OBJECT(OBJ) (void)0
#define TRACE() (void)0
#define SERIAL_TRACE() (void)0
#define DEBUGGER(MSG) (void)0
#if !defined(ASSERT)
#define ASSERT(E) (void)0
#endif
#define ASSERT_WITH_MESSAGE(expr, msg) (void)0
#define TRESPASS() (void)0
#define DEBUG_ONLY(x)
#endif
/* STATIC_ASSERT is a compile-time check that can be used to */
/* verify static expressions such as: STATIC_ASSERT(sizeof(int64) == 8); */
#define STATIC_ASSERT(x) \
do { \
struct __staticAssertStruct__ { \
char __static_assert_failed__[2*(x) - 1]; \
}; \
} while (false)
#endif /* _DEBUG_H */