shmlba.h (1108B) - Raw
1 /* Define SHMLBA. C-SKY version. 2 Copyright (C) 2018-2025 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 #ifndef _SYS_SHM_H 20 # error "Never use <bits/shmlba.h> directly; include <sys/shm.h> instead." 21 #endif 22 23 __BEGIN_DECLS 24 25 /* Segment low boundary address multiple. */ 26 #define SHMLBA (__getpagesize () << 2) 27 extern int __getpagesize (void) __THROW __attribute__ ((__const__)); 28 29 __END_DECLS