| /* Define where padding goes in struct shmid_ds. Generic version. |
| Copyright (C) 2018-2019 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it 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. |
| |
| The GNU C Library 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 the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef _SYS_SHM_H |
| # error "Never use <bits/shm-pad.h> directly; include <sys/shm.h> instead." |
| #endif |
| |
| #include <bits/timesize.h> |
| |
| /* On most architectures, padding goes after time fields for 32-bit |
| systems and is omitted for 64-bit systems. Some architectures pad |
| before time fields instead, or omit padding despite being 32-bit, |
| or include it despite being 64-bit. Furthermore, some |
| architectures place shm_segsz after the time fields rather than |
| before them, with or without padding there. This must match the |
| layout used for struct shmid64_ds in <asm/shmbuf.h>, as glibc does |
| not do layout conversions for this structure. */ |
| |
| #define __SHM_PAD_AFTER_TIME (__TIMESIZE == 32) |
| #define __SHM_PAD_BEFORE_TIME 0 |
| #define __SHM_SEGSZ_AFTER_TIME 0 |
| #define __SHM_PAD_BETWEEN_TIME_AND_SEGSZ 0 |
