Function get_current_prefix

dpdk/app/test/process.h:206–223

 */
#ifdef RTE_EXEC_ENV_LINUX
static char *
get_current_prefix(char *prefix, int size)
{
	char path[PATH_MAX] = {0};
	char buf[PATH_MAX] = {0};

	/* get file for config (fd is always 3) */
	snprintf(path, sizeof(path), "/proc/self/fd/%d", 3);

	/* return NULL on error */
	if (readlink(path, buf, sizeof(buf)) == -1)
		return NULL;

	/* get the prefix */
	snprintf(prefix, size, "%s", basename(dirname(buf)));

	return prefix;
}
#endif

#endif /* _PROCESS_H_ */