42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
|
/* Find the location of the program in the filesytem.
|
||
|
* Copyright (C) 2008 Dave Robillard <http://drobilla.net>
|
||
|
*
|
||
|
* This 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 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 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
|
||
|
*/
|
||
|
|
||
|
#ifndef _GNU_SOURCE
|
||
|
#define _GNU_SOURCE
|
||
|
#endif
|
||
|
|
||
|
#include <dlfcn.h>
|
||
|
#include <stdio.h>
|
||
|
#include <stdlib.h>
|
||
|
#include <limits.h>
|
||
|
|
||
|
/** Return the absolute path of the binary.
|
||
|
* Returned value must be freed by caller.
|
||
|
*/
|
||
|
static char*
|
||
|
binary_location()
|
||
|
{
|
||
|
Dl_info dli;
|
||
|
dladdr((void*)&binary_location, &dli);
|
||
|
|
||
|
char* bin_loc = (char*)calloc(PATH_MAX, sizeof(char));
|
||
|
realpath(dli.dli_fname, bin_loc);
|
||
|
|
||
|
return bin_loc;
|
||
|
}
|
||
|
|