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/* $Id: VBoxDbgLog.h $ */
/** @file
* Logging helper
*/
/*
* Copyright (C) 2011 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
#ifndef ___VBoxDbgLog_h__
#define ___VBoxDbgLog_h__
#ifndef VBOX_DBG_LOG_NAME
# error VBOX_DBG_LOG_NAME should be defined!
#endif
/* Uncomment to show file/line info in the log */
/*#define VBOX_DBG_LOG_SHOWLINEINFO*/
#define VBOX_DBG_LOG_PREFIX_FMT VBOX_DBG_LOG_NAME"::"LOG_FN_FMT": "
#define VBOX_DBG_LOG_PREFIX_PARMS __PRETTY_FUNCTION__
#ifdef VBOX_DBG_LOG_SHOWLINEINFO
# define VBOX_DBG_LOG_SUFFIX_FMT " (%s:%d)\n"
# define VBOX_DBG_LOG_SUFFIX_PARMS ,__FILE__, __LINE__
#else
# define VBOX_DBG_LOG_SUFFIX_FMT "\n"
# define VBOX_DBG_LOG_SUFFIX_PARMS
#endif
#ifdef DEBUG_misha
# define BP_WARN() AssertFailed()
#else
# define BP_WARN() do {} while(0)
#endif
#define _LOGMSG_EXACT(_logger, _a) \
do \
{ \
_logger(_a); \
} while (0)
#define _LOGMSG(_logger, _a) \
do \
{ \
_logger((VBOX_DBG_LOG_PREFIX_FMT, VBOX_DBG_LOG_PREFIX_PARMS)); \
_logger(_a); \
_logger((VBOX_DBG_LOG_SUFFIX_FMT VBOX_DBG_LOG_SUFFIX_PARMS)); \
} while (0)
/* we can not print paged strings to RT logger, do it this way */
#define _LOGMSG_STR(_logger, _a, _f) do {\
int _i = 0; \
_logger(("\"")); \
for (;(_a)[_i];++_i) { \
_logger(("%"_f, (_a)[_i])); \
}\
_logger(("\"\n")); \
} while (0)
#define _LOGMSG_USTR(_logger, _a) do {\
int _i = 0; \
_logger(("\"")); \
for (;_i<(_a)->Length/2;++_i) { \
_logger(("%c", (_a)->Buffer[_i])); \
}\
_logger(("\"\n")); \
} while (0)
#define WARN_NOBP(_a) \
do \
{ \
Log((VBOX_DBG_LOG_PREFIX_FMT"WARNING! ", VBOX_DBG_LOG_PREFIX_PARMS)); \
Log(_a); \
Log((VBOX_DBG_LOG_SUFFIX_FMT VBOX_DBG_LOG_SUFFIX_PARMS)); \
} while (0)
#define WARN(_a) \
do \
{ \
WARN_NOBP(_a); \
BP_WARN(); \
} while (0)
#define ASSERT_WARN(_a, _w) do {\
if(!(_a)) { \
WARN(_w); \
}\
} while (0)
#define LOG(_a) _LOGMSG(Log, _a)
#define LOGREL(_a) _LOGMSG(LogRel, _a)
#define LOGF(_a) _LOGMSG(LogFlow, _a)
#define LOGF_ENTER() LOGF(("ENTER"))
#define LOGF_LEAVE() LOGF(("LEAVE"))
#define LOG_EXACT(_a) _LOGMSG_EXACT(Log, _a)
#define LOGREL_EXACT(_a) _LOGMSG_EXACT(LogRel, _a)
/* we can not print paged strings to RT logger, do it this way */
#define LOG_STRA(_a) do {\
_LOGMSG_STR(Log, _a, "c"); \
} while (0)
#define LOG_STRW(_a) do {\
_LOGMSG_STR(Log, _a, "c"); \
} while (0)
#define LOG_USTR(_a) do {\
_LOGMSG_USTR(Log, _a); \
} while (0)
#define LOGREL_STRA(_a) do {\
_LOGMSG_STR(LogRel, _a, "c"); \
} while (0)
#define LOGREL_STRW(_a) do {\
_LOGMSG_STR(LogRel, _a, "c"); \
} while (0)
#define LOGREL_USTR(_a) do {\
_LOGMSG_USTR(LogRel, _a); \
} while (0)
#endif /*___VBoxDbgLog_h__*/
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