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Diffstat (limited to 'src/binary_location.h')
-rw-r--r-- | src/binary_location.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/binary_location.h b/src/binary_location.h new file mode 100644 index 0000000..9030e2c --- /dev/null +++ b/src/binary_location.h @@ -0,0 +1,41 @@ +/* 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; +} + |