Rich Felker
71d23fbeac
building on commit 97d35a552e,
__BYTE_ORDER is now available wherever alltypes.h is included.
endian.h should not be used since, in the future, it will expose
identifiers that are not in the reserved namespace for the headers
which were previously using it.
67 lines
1.0 KiB
C
67 lines
1.0 KiB
C
#ifndef _SYS_SEM_H
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#define _SYS_SEM_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <features.h>
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#define __NEED_size_t
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#define __NEED_pid_t
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#define __NEED_time_t
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#ifdef _GNU_SOURCE
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#define __NEED_struct_timespec
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#endif
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#include <bits/alltypes.h>
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#include <sys/ipc.h>
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#define SEM_UNDO 0x1000
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#define GETPID 11
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#define GETVAL 12
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#define GETALL 13
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#define GETNCNT 14
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#define GETZCNT 15
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#define SETVAL 16
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#define SETALL 17
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#include <bits/sem.h>
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#define _SEM_SEMUN_UNDEFINED 1
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#define SEM_STAT (18 | (IPC_STAT & 0x100))
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#define SEM_INFO 19
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#define SEM_STAT_ANY (20 | (IPC_STAT & 0x100))
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struct seminfo {
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int semmap;
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int semmni;
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int semmns;
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int semmnu;
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int semmsl;
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int semopm;
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int semume;
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int semusz;
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int semvmx;
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int semaem;
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};
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struct sembuf {
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unsigned short sem_num;
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short sem_op;
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short sem_flg;
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};
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int semctl(int, int, int, ...);
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int semget(key_t, int, int);
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int semop(int, struct sembuf *, size_t);
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#ifdef _GNU_SOURCE
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int semtimedop(int, struct sembuf *, size_t, const struct timespec *);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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