mirror of
https://github.com/MidnightCommander/mc
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122 lines
3.6 KiB
C
122 lines
3.6 KiB
C
/*
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Provides a log file to ease tracing the program.
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Copyright (C) 2006, 2009 Free Software Foundation, Inc.
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Written: 2006 Roland Illig <roland.illig@gmx.de>.
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This file is part of the Midnight Commander.
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The Midnight Commander is free software; you can redistribute it
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and/or modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The Midnight Commander is distributed in the hope that it will be
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useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA.
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*/
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/** \file logging.c
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* \brief Source: provides a log file to ease tracing the program
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*/
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#include <config.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include "lib/global.h"
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#include "lib/mcconfig.h"
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#include "lib/fileloc.h"
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#include "src/main.h" /* home_dir */
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#include "logging.h"
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/*** global variables ****************************************************************************/
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/*** file scope macro definitions ****************************************************************/
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/*** file scope type declarations ****************************************************************/
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/*** file scope variables ************************************************************************/
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/*** file scope functions ************************************************************************/
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/* --------------------------------------------------------------------------------------------- */
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static gboolean
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is_logging_enabled (void)
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{
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static gboolean logging_initialized = FALSE;
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static gboolean logging_enabled = FALSE;
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if (!logging_initialized)
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{
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logging_enabled = mc_config_get_bool (mc_main_config,
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CONFIG_APP_SECTION, "development.enable_logging",
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FALSE);
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logging_initialized = TRUE;
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}
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return logging_enabled;
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}
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/* --------------------------------------------------------------------------------------------- */
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static void
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mc_va_log (const char *fmt, va_list args)
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{
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FILE *f;
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char *logfilename;
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logfilename = g_build_filename (mc_config_get_cache_path (), "mc.log", NULL);
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if (logfilename != NULL)
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{
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f = fopen (logfilename, "a");
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if (f != NULL)
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{
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(void) vfprintf (f, fmt, args);
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(void) fclose (f);
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}
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g_free (logfilename);
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}
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}
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/* --------------------------------------------------------------------------------------------- */
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/*** public functions ****************************************************************************/
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/* --------------------------------------------------------------------------------------------- */
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void
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mc_log (const char *fmt, ...)
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{
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va_list args;
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if (!is_logging_enabled ())
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return;
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va_start (args, fmt);
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mc_va_log (fmt, args);
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va_end (args);
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}
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/* --------------------------------------------------------------------------------------------- */
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void
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mc_always_log (const char *fmt, ...)
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{
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va_list args;
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va_start (args, fmt);
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mc_va_log (fmt, args);
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va_end (args);
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}
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/* --------------------------------------------------------------------------------------------- */
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