gecko-dev/xpcom/glue/nsDebug.cpp

185 lines
5.0 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include "nsDebug.h"
#include "prlog.h"
#include "prinit.h"
#if defined(XP_UNIX)
/* for abort() */
#include <stdlib.h>
#endif
#if defined(_WIN32)
#include <windows.h>
#elif defined(XP_MAC)
#define TEMP_MAC_HACK
//------------------------
#ifdef TEMP_MAC_HACK
#include <MacTypes.h>
#include <Processes.h>
// TEMPORARY UNTIL WE HAVE MACINTOSH ENVIRONMENT VARIABLES THAT CAN TURN ON
// LOGGING ON MACINTOSH
// At this moment, NSPR's logging is a no-op on Macintosh.
#include <stdarg.h>
#include <stdio.h>
#undef PR_LOG
#define PR_LOG(module,level,args) dprintf args
static void dprintf(const char *format, ...)
{
va_list ap;
Str255 buffer;
va_start(ap, format);
buffer[0] = vsnprintf((char *)buffer + 1, sizeof(buffer) - 1, format, ap);
va_end(ap);
DebugStr(buffer);
}
#endif // TEMP_MAC_HACK
//------------------------
#elif defined(XP_UNIX)
#include<stdlib.h>
#endif
/**
* Implementation of the nsDebug methods. Note that this code is
* always compiled in, in case some other module that uses it is
* compiled with debugging even if this library is not.
*/
static PRLogModuleInfo* gDebugLog;
static void InitLog(void)
{
if (0 == gDebugLog) {
gDebugLog = PR_NewLogModule("nsDebug");
gDebugLog->level = PR_LOG_DEBUG;
}
}
NS_COM void nsDebug::Abort(const char* aFile, PRIntn aLine)
{
InitLog();
PR_LOG(gDebugLog, PR_LOG_ERROR,
("Abort: at file %s, line %d", aFile, aLine));
PR_LogFlush();
#if defined(_WIN32)
long* __p = (long*) 0x7;
*__p = 0x7;
#elif defined(XP_MAC)
ExitToShell();
#elif defined(XP_UNIX)
PR_Abort();
#endif
}
NS_COM void nsDebug::Break(const char* aFile, PRIntn aLine)
{
#ifndef TEMP_MAC_HACK
InitLog();
PR_LOG(gDebugLog, PR_LOG_ERROR,
("Break: at file %s, line %d", aFile, aLine));
PR_LogFlush();
//XXX this works on win32 only for now. For all the other platforms call Abort
#if defined(_WIN32)
::DebugBreak();
#elif defined(XP_UNIX) && !defined(UNIX_CRASH_ON_ASSERT)
fprintf(stderr, "\07"); fflush(stderr);
#else
Abort(aFile, aLine);
#endif
#endif // TEMP_MAC_HACK
}
NS_COM void nsDebug::PreCondition(const char* aStr, const char* aExpr,
const char* aFile, PRIntn aLine)
{
InitLog();
PR_LOG(gDebugLog, PR_LOG_ERROR,
("PreCondition: \"%s\" (%s) at file %s, line %d", aStr, aExpr,
aFile, aLine));
Break(aFile, aLine);
}
NS_COM void nsDebug::PostCondition(const char* aStr, const char* aExpr,
const char* aFile, PRIntn aLine)
{
InitLog();
PR_LOG(gDebugLog, PR_LOG_ERROR,
("PostCondition: \"%s\" (%s) at file %s, line %d", aStr, aExpr,
aFile, aLine));
Break(aFile, aLine);
}
NS_COM void nsDebug::Assertion(const char* aStr, const char* aExpr,
const char* aFile, PRIntn aLine)
{
InitLog();
PR_LOG(gDebugLog, PR_LOG_ERROR,
("Assertion: \"%s\" (%s) at file %s, line %d", aStr, aExpr,
aFile, aLine));
#if defined(XP_UNIX)
fprintf(stderr, "Assertion: \"%s\" (%s) at file %s, line %d\n", aStr, aExpr,
aFile, aLine);
#endif
Break(aFile, aLine);
}
NS_COM void nsDebug::NotYetImplemented(const char* aMessage,
const char* aFile, PRIntn aLine)
{
InitLog();
PR_LOG(gDebugLog, PR_LOG_ERROR,
("NotYetImplemented: \"%s\" at file %s, line %d", aMessage,
aFile, aLine));
Break(aFile, aLine);
}
NS_COM void nsDebug::NotReached(const char* aMessage,
const char* aFile, PRIntn aLine)
{
InitLog();
PR_LOG(gDebugLog, PR_LOG_ERROR,
("NotReached: \"%s\" at file %s, line %d", aMessage, aFile, aLine));
Break(aFile, aLine);
}
NS_COM void nsDebug::Error(const char* aMessage,
const char* aFile, PRIntn aLine)
{
InitLog();
PR_LOG(gDebugLog, PR_LOG_ERROR,
("Error: \"%s\" at file %s, line %d", aMessage, aFile, aLine));
Break(aFile, aLine);
}
NS_COM void nsDebug::Warning(const char* aMessage,
const char* aFile, PRIntn aLine)
{
InitLog();
PR_LOG(gDebugLog, PR_LOG_ERROR,
("Warning: \"%s\" at file %s, line %d", aMessage, aFile, aLine));
PR_LogFlush();
}