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/* -*- Mode: C ; c-basic-offset: 2 -*- */
/*****************************************************************************
*
* Access to project specific data files.
*
* This file is part of gmidimonitor
*
* Copyright (C) 2005,2006,2007,2008,2011 Nedko Arnaudov <nedko@arnaudov.name>
*
* 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; version 2 of the License
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
*****************************************************************************/
#include "config.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <stdlib.h>
#include <gtk/gtk.h>
#include "path.h"
static gchar *pszPathToExecutable = NULL;
static gchar *pszExecutable = NULL;
void
path_init(const char * argv0)
{
/* FIXME: pszPathToExecutable calculation is ugly workaround
* that assumes that current directory is nevere changed for our process.
* We should better get full path (/proc/pid/maps in Linux ?) */
pszExecutable = g_path_get_basename(argv0);
pszPathToExecutable = g_path_get_dirname(argv0);
}
static void
path_check_initialization()
{
if (pszPathToExecutable == NULL ||
pszExecutable == NULL)
{
g_warning("path_init() not called.");
exit(1);
}
}
gchar *
path_get_data_filename(const gchar * filename)
{
gchar * full_path;
struct stat st;
path_check_initialization();
/* check if it can be found in the source dir */
/* This allows a not installed binary to read right data files */
full_path = g_strdup_printf("%s/../%s", pszPathToExecutable, filename);
if (stat(full_path, &st) == 0)
{
return full_path;
}
g_free(full_path);
#if defined(DATA_DIR)
/* check in installation data dir */
full_path = g_strdup_printf(DATA_DIR "/%s", filename);
if (stat(full_path, &st) == 0)
{
return full_path;
}
g_free(full_path);
#endif
return NULL;
}
void
path_uninit()
{
path_check_initialization();
g_free(pszExecutable);
g_free(pszPathToExecutable);
}
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