sd-id128.h revision 877d54e9b09e093c2102f519a84e2a52637ae035
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
#ifndef fooid128hfoo
#define fooid128hfoo
/***
This file is part of systemd.
Copyright 2011 Lennart Poettering
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <inttypes.h>
#include <string.h>
#ifdef __cplusplus
extern "C" {
#endif
/* 128 Bit ID APIs. See sd-id128(3) for more information. */
typedef union sd_id128 sd_id128_t;
union sd_id128 {
};
/* Note that SD_ID128_FORMAT_VAL will evaluate the passed argument 16
* times. It is hence not a good idea to call this macro with an
* expensive function as paramater or an expression with side
* effects */
#define SD_ID128_FORMAT_STR "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x"
#define SD_ID128_FORMAT_VAL(x) (x).bytes[0], (x).bytes[1], (x).bytes[2], (x).bytes[3], (x).bytes[4], (x).bytes[5], (x).bytes[6], (x).bytes[7], (x).bytes[8], (x).bytes[9], (x).bytes[10], (x).bytes[11], (x).bytes[12], (x).bytes[13], (x).bytes[14], (x).bytes[15]
return memcmp(&a, &b, 16) == 0;
}
#ifdef __cplusplus
}
#endif
#endif