зеркало из https://github.com/mozilla/gecko-dev.git
318 строки
8.2 KiB
C++
318 строки
8.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#include "nsDebug.h"
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#include "prprf.h"
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#include "prlog.h"
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#include "prinit.h"
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#if defined(XP_BEOS)
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/* For DEBUGGER macros */
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#include <Debug.h>
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#endif
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#if defined(XP_UNIX) || defined(_WIN32)
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/* for abort() and getenv() */
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#include <stdlib.h>
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#endif
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#if defined(_WIN32)
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#include <windows.h>
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#elif defined(XP_MAC)
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#define TEMP_MAC_HACK
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//------------------------
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#ifdef TEMP_MAC_HACK
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#include <MacTypes.h>
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#include <Processes.h>
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#include <string.h>
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// TEMPORARY UNTIL WE HAVE MACINTOSH ENVIRONMENT VARIABLES THAT CAN TURN ON
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// LOGGING ON MACINTOSH
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// At this moment, NSPR's logging is a no-op on Macintosh.
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#include <stdarg.h>
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#include <stdio.h>
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#undef PR_LOG
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#undef PR_LogFlush
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#define PR_LOG(module,level,args) dprintf args
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#define PR_LogFlush()
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static void dprintf(const char *format, ...)
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{
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va_list ap;
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Str255 buffer;
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va_start(ap, format);
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buffer[0] = vsnprintf((char *)buffer + 1, sizeof(buffer) - 1, format, ap);
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va_end(ap);
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if (strstr(format, "Warning: ") == format)
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printf("¥¥¥%s\n", (char*)buffer + 1);
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else
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DebugStr(buffer);
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}
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#endif // TEMP_MAC_HACK
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//------------------------
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#elif defined(XP_UNIX)
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#include<stdlib.h>
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#endif
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/**
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* Define output so users will always see it
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*/
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#if defined(XP_UNIX) || (defined(_M_ALPHA) && defined(_WIN32))
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#define DBG_LOG(log,err,pargs) \
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InitLog(); \
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PR_LOG(log,err,pargs); \
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PR_LogFlush(); \
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printf pargs; putchar('\n');
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#else
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#define DBG_LOG(log,err,pargs) \
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InitLog(); \
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PR_LOG(log,err,pargs); \
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PR_LogFlush();
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#endif
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/**
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* Implementation of the nsDebug methods. Note that this code is
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* always compiled in, in case some other module that uses it is
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* compiled with debugging even if this library is not.
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*/
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static PRBool gWarningMessageBoxEnable = PR_TRUE;
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static PRLogModuleInfo* gDebugLog;
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static void InitLog(void)
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{
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if (0 == gDebugLog) {
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gDebugLog = PR_NewLogModule("nsDebug");
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gDebugLog->level = PR_LOG_DEBUG;
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#if defined(XP_UNIX) || defined(_WIN32)
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if (getenv("MOZ_WARNING_NO_MESSAGE_BOX")) {
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gWarningMessageBoxEnable = PR_FALSE;
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}
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#endif
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}
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}
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NS_COM void nsDebug::AbortIfFalse(const char* aStr, const char* aExpr,
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const char* aFile, PRIntn aLine)
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{
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InitLog();
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char buf[1000];
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#ifdef XP_MAC
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PRUint32 len =
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#endif
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PR_snprintf(buf + 1, sizeof(buf) - 1,
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"AbortIfFalse: %s: '%s', file %s, line %d",
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aStr, aExpr, aFile, aLine);
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#ifdef XP_MAC
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buf[0] = (char) (len > 255 ? 255 : len);
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#endif
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// Write out the message to the debug log
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PR_LOG(gDebugLog, PR_LOG_ERROR, ("%s", buf + 1));
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PR_LogFlush();
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// And write it out to the stdout
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fprintf(stderr, "%s\n", buf + 1);
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fflush(stdout);
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// Now exit the application, trying to make the local equivalent of
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// a core dump happen.
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#if defined(_WIN32)
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#ifdef _M_IX86
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::DebugBreak();
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#else /* _M_ALPHA */
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PR_Abort();
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#endif
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#elif defined(XP_MAC)
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DebugStr(StringPtr(buf));
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ExitToShell();
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#elif defined(XP_UNIX)
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PR_Abort();
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#elif defined(XP_BEOS)
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{
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DEBUGGER(buf + 1);
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}
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#endif
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}
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NS_COM PRBool nsDebug::WarnIfFalse(const char* aStr, const char* aExpr,
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const char* aFile, PRIntn aLine)
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{
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InitLog();
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char buf[1000];
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PR_snprintf(buf, sizeof(buf),
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"WARNING: %s: '%s', file %s, line %d",
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aStr, aExpr, aFile, aLine);
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#if defined(_WIN32)
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PRBool abortInstead = PR_FALSE;
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if (gWarningMessageBoxEnable) {
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char msg[1200];
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PR_snprintf(msg, sizeof(msg),
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"%s\n\nDo you wish to continue running?", buf);
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if (IDNO == ::MessageBox(NULL, msg, "nsDebug::WarnIfFalse",
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MB_YESNO | MB_ICONWARNING))
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abortInstead = PR_TRUE;
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}
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if (abortInstead) {
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AbortIfFalse(aStr, aExpr, aFile, aLine);
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return PR_TRUE;
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}
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#endif
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// Write out the warning message to the debug log
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PR_LOG(gDebugLog, PR_LOG_ERROR, ("%s", buf));
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// And write it out to the stdout
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printf("%s\n", buf);
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return PR_TRUE;
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}
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NS_COM void nsDebug::SetWarningMessageBoxEnable(PRBool aSetting)
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{
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gWarningMessageBoxEnable = aSetting;
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}
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NS_COM PRBool nsDebug::GetWarningMessageBoxEnable(void)
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{
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return gWarningMessageBoxEnable;
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}
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// Below is obsolete
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//----------------------------------------------------------------------
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NS_COM void nsDebug::Abort(const char* aFile, PRIntn aLine)
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{
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DBG_LOG(gDebugLog, PR_LOG_ERROR,
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("Abort: at file %s, line %d", aFile, aLine));
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#if defined(_WIN32)
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#ifdef _M_IX86
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long* __p = (long*) 0x7;
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*__p = 0x7;
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#else /* _M_ALPHA */
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fprintf(stderr, "\07 Abort\n"); fflush(stderr);
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PR_Abort();
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#endif
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#elif defined(XP_MAC)
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ExitToShell();
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#elif defined(XP_UNIX)
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PR_Abort();
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#elif defined(XP_BEOS)
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{
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char buf[2000];
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sprintf(buf, "Abort: at file %s, line %d", aFile, aLine);
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DEBUGGER(buf);
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}
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#endif
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}
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NS_COM void nsDebug::Break(const char* aFile, PRIntn aLine)
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{
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#ifndef TEMP_MAC_HACK
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DBG_LOG(gDebugLog, PR_LOG_ERROR,
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("Break: at file %s, line %d", aFile, aLine));
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#if defined(_WIN32)
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#ifdef _M_IX86
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::DebugBreak();
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#else /* _M_ALPHA */
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fprintf(stderr, "Break: at file %s\n",aFile, aLine); fflush(stderr);
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#endif
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#elif defined(XP_UNIX) && !defined(UNIX_CRASH_ON_ASSERT)
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fprintf(stderr, "\07"); fflush(stderr);
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#elif defined(XP_BEOS)
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{
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char buf[2000];
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sprintf(buf, "Break: at file %s, line %d", aFile, aLine);
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DEBUGGER(buf);
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}
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#else
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Abort(aFile, aLine);
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#endif
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#endif // TEMP_MAC_HACK
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}
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NS_COM void nsDebug::PreCondition(const char* aStr, const char* aExpr,
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const char* aFile, PRIntn aLine)
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{
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DBG_LOG(gDebugLog, PR_LOG_ERROR,
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("PreCondition: \"%s\" (%s) at file %s, line %d", aStr, aExpr,
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aFile, aLine));
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Break(aFile, aLine);
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}
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NS_COM void nsDebug::PostCondition(const char* aStr, const char* aExpr,
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const char* aFile, PRIntn aLine)
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{
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DBG_LOG(gDebugLog, PR_LOG_ERROR,
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("PostCondition: \"%s\" (%s) at file %s, line %d", aStr, aExpr,
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aFile, aLine));
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Break(aFile, aLine);
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}
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NS_COM void nsDebug::Assertion(const char* aStr, const char* aExpr,
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const char* aFile, PRIntn aLine)
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{
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DBG_LOG(gDebugLog, PR_LOG_ERROR,
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("Assertion: \"%s\" (%s) at file %s, line %d", aStr, aExpr,
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aFile, aLine));
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Break(aFile, aLine);
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}
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NS_COM void nsDebug::NotYetImplemented(const char* aMessage,
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const char* aFile, PRIntn aLine)
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{
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DBG_LOG(gDebugLog, PR_LOG_ERROR,
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("NotYetImplemented: \"%s\" at file %s, line %d", aMessage,
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aFile, aLine));
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Break(aFile, aLine);
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}
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NS_COM void nsDebug::NotReached(const char* aMessage,
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const char* aFile, PRIntn aLine)
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{
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DBG_LOG(gDebugLog, PR_LOG_ERROR,
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("NotReached: \"%s\" at file %s, line %d", aMessage, aFile, aLine));
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Break(aFile, aLine);
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}
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NS_COM void nsDebug::Error(const char* aMessage,
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const char* aFile, PRIntn aLine)
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{
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DBG_LOG(gDebugLog, PR_LOG_ERROR,
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("Error: \"%s\" at file %s, line %d", aMessage, aFile, aLine));
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Break(aFile, aLine);
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}
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NS_COM void nsDebug::Warning(const char* aMessage,
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const char* aFile, PRIntn aLine)
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{
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DBG_LOG(gDebugLog, PR_LOG_ERROR,
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("Warning: \"%s\" at file %s, line %d", aMessage, aFile, aLine));
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}
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