зеркало из https://github.com/mozilla/pjs.git
137 строки
2.6 KiB
C++
137 строки
2.6 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 License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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// LogModule.cpp
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//
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// Scott M. Silver
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//
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#include <stdarg.h>
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#include <string.h>
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#include <malloc.h>
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#include "prthread.h"
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#include "prprf.h"
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#include "LogModule.h"
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#ifdef LOGMODULE_CLASS_IS_DEFINED
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#define DEFAULT_LOG_FILENAME "ef.log"
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// Default log file, if no module-specific files defined
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static FILE* defaultLogFile = NULL;
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LogModuleObject *LogModuleObject::allLogModules = NULL;
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LogModuleObject::
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LogModuleObject(const char* inModuleName, PRLogModuleOptions inOptions)
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{
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name = strdup(inModuleName);
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level = PR_LOG_NONE;
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options = inOptions;
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file = NULL;
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// Add this module to the chain of all logging modules
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next = allLogModules;
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allLogModules = this;
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}
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LogModuleObject::
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~LogModuleObject()
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{
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if (name)
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free((void*)name);
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if (file)
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fclose(file);
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}
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FILE *LogModuleObject::
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getFile() const
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{
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if (file)
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return file;
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if (!defaultLogFile)
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defaultLogFile = fopen(DEFAULT_LOG_FILENAME, "w");
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return defaultLogFile;
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}
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size_t LogModuleObject::
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logPrint(const char* inFormat, ...) const
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{
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char *msg;
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size_t num_chars;
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PRThread *me;
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va_list ap;
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va_start(ap, inFormat);
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if (options & PR_LOG_OPTION_SHOW_THREAD_ID) {
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char *format;
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me = PR_GetCurrentThread();
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format = PR_smprintf("[%p]: %s", me, inFormat);
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if (!format)
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return 0;
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msg = PR_vsmprintf(format, ap);
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PR_smprintf_free(format);
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} else {
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msg = PR_vsmprintf(inFormat, ap);
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}
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if (!msg)
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return 0;
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num_chars = strlen(msg);
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FILE *f = getFile();
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PR_ASSERT(f);
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if (!f)
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return 0;
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fputs(msg, f);
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if (options & PR_LOG_OPTION_ADD_NEWLINE)
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fputs("\n", f);
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PR_smprintf_free(msg);
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return num_chars;
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}
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bool LogModuleObject::
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setLogFile(const char* inFileName)
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{
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if (file)
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fclose(file);
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file = fopen(inFileName, "w");
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return (file != NULL);
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}
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void LogModuleObject::
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flushLogFile()
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{
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FILE *f;
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f = getFile();
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if (f)
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fflush(file);
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}
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#endif
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