зеркало из https://github.com/mozilla/gecko-dev.git
116 строки
3.4 KiB
C++
116 строки
3.4 KiB
C++
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla IPC.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Darin Fisher <darin@netscape.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "ipcLog.h"
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#ifdef IPC_LOGGING
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#include <string.h>
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#include "prenv.h"
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#include "prprf.h"
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#include "plstr.h"
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PRBool ipcLogEnabled = PR_FALSE;
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char ipcLogPrefix[10] = {0};
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//-----------------------------------------------------------------------------
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// UNIX
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//-----------------------------------------------------------------------------
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#ifdef XP_UNIX
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#include <sys/types.h>
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#include <unistd.h>
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static inline PRUint32
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WritePrefix(char *buf, PRUint32 bufLen)
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{
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return PR_snprintf(buf, bufLen, "[%u] %s ",
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(unsigned) getpid(),
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ipcLogPrefix);
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}
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#endif
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//-----------------------------------------------------------------------------
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// WIN32
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//-----------------------------------------------------------------------------
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#ifdef XP_WIN
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#include <windows.h>
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static inline PRUint32
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WritePrefix(char *buf, PRUint32 bufLen)
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{
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return PR_snprintf(buf, bufLen, "[%u:%u] %s ",
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GetCurrentProcessId(),
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GetCurrentThreadId(),
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ipcLogPrefix);
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}
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#endif
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//-----------------------------------------------------------------------------
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// logging API impl
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//-----------------------------------------------------------------------------
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void
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IPC_InitLog(const char *prefix)
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{
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if (PR_GetEnv("IPC_LOG_ENABLE")) {
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ipcLogEnabled = PR_TRUE;
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PL_strncpyz(ipcLogPrefix, prefix, sizeof(ipcLogPrefix));
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}
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}
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void
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IPC_Log(const char *fmt, ... )
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{
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va_list ap;
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va_start(ap, fmt);
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PRUint32 nb = 0;
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char buf[512];
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if (ipcLogPrefix[0])
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nb = WritePrefix(buf, sizeof(buf));
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PR_vsnprintf(buf + nb, sizeof(buf) - nb, fmt, ap);
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buf[sizeof(buf) - 1] = '\0';
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fwrite(buf, strlen(buf), 1, stdout);
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va_end(ap);
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}
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#endif
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