gecko/modules/plugin/os2wrapper/util_debug.c

133 lines
3.9 KiB
C

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is InnoTek Plugin Wrapper code.
*
* The Initial Developer of the Original Code is
* InnoTek Systemberatung GmbH.
* Portions created by the Initial Developer are Copyright (C) 2003-2005
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* InnoTek Systemberatung GmbH / Knut St. Osmundsen
* Peter Weilbacher <mozilla@weilbacher.org>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/*
* Debug Stuff.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include <stdarg.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#ifdef __IBMC__
#include <builtin.h>
#endif
#define INCL_BASE
#include <os2.h>
#define INCL_DEBUGONLY
#include "nsInnoTekPluginWrapper.h"
/*******************************************************************************
* Header Files *
*******************************************************************************/
static const char szPrefix[] = "ipluginw: ";
/**
* Writes to log.
*/
int npdprintf(const char *pszFormat, ...)
{
static int fInited = 0;
static FILE * phFile;
char szMsg[4096];
int rc;
va_list args;
strcpy(szMsg, szPrefix);
rc = strlen(szMsg);
va_start(args, pszFormat);
rc += vsprintf(&szMsg[rc], pszFormat, args);
va_end(args);
if (rc > (int)sizeof(szMsg) - 32)
{
/* we're most likely toasted now. */
#ifdef __IBMC__
_interrupt(3);
#else
asm("int $3");
#endif
}
if (rc > 0 && szMsg[rc - 1] != '\n')
{
szMsg[rc++] = '\n';
szMsg[rc] = '\0';
}
fwrite(&szMsg[0], 1, rc, stderr);
if (!fInited)
{
fInited = 1;
phFile = fopen("ipluginw.log", "w");
if (phFile)
{
DATETIME dt;
DosGetDateTime(&dt);
fprintf(phFile, "*** Log Opened on %04d-%02d-%02d %02d:%02d:%02d ***\n",
dt.year, dt.month, dt.day, dt.hours, dt.minutes, dt.seconds);
fprintf(phFile, "*** Build Date: " __DATE__ " " __TIME__ " ***\n");
}
}
if (phFile)
{
fwrite(&szMsg[0], 1, rc, phFile);
fflush(phFile);
}
return rc;
}
/**
* Release int 3.
*/
void _Optlink ReleaseInt3(unsigned uEAX, unsigned uEDX, unsigned uECX)
{
#ifdef __IBMC__
_interrupt(3);
#else
asm("int $3");
#endif
}