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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Copyright (C) 2006-2007 Imendio AB
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Authors: Richard Hult <richard@imendio.com>
*/
#include "config.h"
#include <stdarg.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#include <glib.h>
#include <glib/gprintf.h>
#include <glib/gstdio.h>
#include <telepathy-glib/debug.h>
/* Set EMPATHY_DEBUG to a colon/comma/space separated list of domains, or "all"
* to get all debug output.
*/
#include "empathy-debug.h"
static gchar **debug_strv;
static gboolean all_domains = FALSE;
static void
debug_init (void)
{
static gboolean inited = FALSE;
if (!inited) {
const gchar *env;
gint i;
env = g_getenv ("TELEPATHY_GLIB_DEBUG");
tp_debug_set_flags (env);
env = g_getenv ("EMPATHY_DEBUG");
if (env) {
debug_strv = g_strsplit_set (env, ":, ", 0);
} else {
debug_strv = NULL;
}
for (i = 0; debug_strv && debug_strv[i]; i++) {
if (strcmp ("all", debug_strv[i]) == 0) {
all_domains = TRUE;
}
}
inited = TRUE;
}
}
void
empathy_debug_impl (const gchar *domain, const gchar *msg, ...)
{
gint i;
g_return_if_fail (domain != NULL);
g_return_if_fail (msg != NULL);
debug_init ();
for (i = 0; debug_strv && debug_strv[i]; i++) {
if (all_domains || strcmp (domain, debug_strv[i]) == 0) {
va_list args;
g_print ("%s: ", domain);
va_start (args, msg);
g_vprintf (msg, args);
va_end (args);
g_print ("\n");
break;
}
}
}
void
empathy_debug_set_log_file_from_env (void)
{
const gchar *output_file;
gint out;
output_file = g_getenv ("EMPATHY_LOGFILE");
if (output_file == NULL) {
return;
}
out = g_open (output_file, O_WRONLY | O_CREAT, 0644);
if (out == -1) {
g_warning ("Can't open logfile '%s': %s", output_file,
g_strerror (errno));
return;
}
if (dup2 (out, STDOUT_FILENO) == -1) {
g_warning ("Error when duplicating stdout file descriptor: %s",
g_strerror (errno));
return;
}
if (dup2 (out, STDERR_FILENO) == -1) {
g_warning ("Error when duplicating stderr file descriptor: %s",
g_strerror (errno));
return;
}
}
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