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author | Carlos O'Donell <carlos@systemhalted.org> | 2014-04-29 03:08:48 -0400 |
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committer | Carlos O'Donell <carlos@systemhalted.org> | 2014-04-29 04:20:39 -0400 |
commit | 5abebba403181de898bbea4ee1bcce5f088c663b (patch) | |
tree | 0c4a8eac85e1f2db87621b524bfcbdeb24c2c8f9 /sysdeps/unix/sysv/linux/hppa/bits/sem.h | |
parent | 4e4a58f4ee45cea6f3083af8f12d3834bb999555 (diff) | |
download | glibc-5abebba403181de898bbea4ee1bcce5f088c663b.tar.gz glibc-5abebba403181de898bbea4ee1bcce5f088c663b.tar.xz glibc-5abebba403181de898bbea4ee1bcce5f088c663b.zip |
Relocate hppa from ports to libc.
Diffstat (limited to 'sysdeps/unix/sysv/linux/hppa/bits/sem.h')
-rw-r--r-- | sysdeps/unix/sysv/linux/hppa/bits/sem.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/hppa/bits/sem.h b/sysdeps/unix/sysv/linux/hppa/bits/sem.h new file mode 100644 index 0000000000..75c2605398 --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/bits/sem.h @@ -0,0 +1,91 @@ +/* Copyright (C) 1995-2014 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_SEM_H +# error "Never include <bits/sem.h> directly; use <sys/sem.h> instead." +#endif + +#include <sys/types.h> +#include <bits/wordsize.h> + +/* Flags for `semop'. */ +#define SEM_UNDO 0x1000 /* undo the operation on exit */ + +/* Commands for `semctl'. */ +#define GETPID 11 /* get sempid */ +#define GETVAL 12 /* get semval */ +#define GETALL 13 /* get all semval's */ +#define GETNCNT 14 /* get semncnt */ +#define GETZCNT 15 /* get semzcnt */ +#define SETVAL 16 /* set semval */ +#define SETALL 17 /* set all semval's */ + + +/* Data structure describing a set of semaphores. */ +struct semid_ds +{ + struct ipc_perm sem_perm; /* operation permission struct */ +#if __WORDSIZE == 32 + unsigned int __pad1; +#endif + __time_t sem_otime; /* last semop() time */ +#if __WORDSIZE == 32 + unsigned int __pad2; +#endif + __time_t sem_ctime; /* last time changed by semctl() */ + unsigned long int sem_nsems; /* number of semaphores in set */ + unsigned long int __glibc_reserved1; + unsigned long int __glibc_reserved2; +}; + +/* The user should define a union like the following to use it for arguments + for `semctl'. + + union semun + { + int val; <= value for SETVAL + struct semid_ds *buf; <= buffer for IPC_STAT & IPC_SET + unsigned short int *array; <= array for GETALL & SETALL + struct seminfo *__buf; <= buffer for IPC_INFO + }; + + Previous versions of this file used to define this union but this is + incorrect. One can test the macro _SEM_SEMUN_UNDEFINED to see whether + one must define the union or not. */ +#define _SEM_SEMUN_UNDEFINED 1 + +#ifdef __USE_MISC + +/* ipcs ctl cmds */ +# define SEM_STAT 18 +# define SEM_INFO 19 + +struct seminfo +{ + int semmap; + int semmni; + int semmns; + int semmnu; + int semmsl; + int semopm; + int semume; + int semusz; + int semvmx; + int semaem; +}; + +#endif /* __USE_MISC */ |