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/*
* Copyright (C) 2014 Guido Berhoerster <guido+xwrited@berhoerster.name>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#define _XOPEN_SOURCE 600
#include <string.h>
#include <stdarg.h>
#include <glib.h>
#include "xwrited-debug.h"
#if !GLIB_CHECK_VERSION(2, 32, 0)
static void
dummy_log_handler(const gchar *log_domain, GLogLevelFlags log_level,
const gchar *message, gpointer data)
{
/* drop all messages */
}
#endif /* !GLIB_CHECK_VERSION (2,32,0) */
void
xwrited_debug_init(gboolean debug_mode)
{
/*
* glib >= 2.32 only shows debug messages if the G_MESSAGES_DEBUG
* environment variable contains the log domain or "all", earlier glib
* version always show debugging output
*/
#if GLIB_CHECK_VERSION(2, 32, 0)
const gchar *debug_env;
gchar *debug_env_new;
if (debug_mode) {
debug_env = g_getenv("G_MESSAGES_DEBUG");
if (debug_env == NULL) {
g_setenv("G_MESSAGES_DEBUG", G_LOG_DOMAIN, TRUE);
} else if (strstr(debug_env, G_LOG_DOMAIN) == NULL) {
debug_env_new = g_strdup_printf("%s %s", debug_env,
G_LOG_DOMAIN);
g_setenv("G_MESSAGES_DEBUG", debug_env_new, TRUE);
g_free(debug_env_new);
}
}
#else
if (!debug_mode) {
g_log_set_handler(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG,
dummy_log_handler, NULL);
}
#endif /* GLIB_CHECK_VERSION (2,32,0) */
}
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