gecko-dev/lib/xp/xp_trace.c

88 lines
2.2 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 <stddef.h>
#include <stdio.h>
#include "xp_trace.h"
#include "xp_mcom.h"
void XP_TraceV (const char* message, va_list args)
{
#ifdef DEBUG
char buf[2000];
PR_vsnprintf(buf, sizeof(buf), message, args);
FE_Trace(buf);
#endif /* DEBUG */
}
/* Trace with trailing newline */
void XP_Trace (const char* message, ...)
{
#ifdef DEBUG
va_list args;
va_start(args, message);
XP_TraceV(message, args);
va_end(args);
FE_Trace("\n");
#endif /* DEBUG */
}
/* Trace without trailing newline */
void XP_Trace1 (const char* message, ...)
{
#ifdef DEBUG
va_list args;
va_start(args, message);
XP_TraceV(message, args);
va_end(args);
#endif /* DEBUG */
}
#if defined(XP_UNIX)
#if defined(__GLIBC__) && __GLIBC__ >= 2
FILE *real_stderr = 0;
#else
FILE *real_stderr = stderr;
#endif
#endif /* XP_UNIX */
#if defined(XP_UNIX) && defined(DEBUG)
void FE_Trace (const char* buffer)
{
#if defined(DEBUG_warren)
int len = XP_STRLEN(buffer); /* vsprintf does not return length */
#if defined(__GLIBC__) && __GLIBC__ >=2
if (real_stderr == 0)
real_stderr = stderr;
#endif
fwrite(buffer, 1, len, real_stderr);
#endif
}
#endif /* defined(XP_UNIX) && defined(DEBUG) */
/*-----------------------------------------------------------------------------
Macintosh FE_Trace
Always exists, doesn't do anything unless in DEBUG
Implemented in MemAllocatorPPCDebug project because of linkage conflicts.
-----------------------------------------------------------------------------*/