kaguya
47 lines
770 B
C
47 lines
770 B
C
#ifndef _SYS_SEM_H
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#define _SYS_SEM_H
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#include <bits/ansi/time_t.h>
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#include <sys/ipc.h>
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#include <stddef.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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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 SETVAL 16
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#define SETALL 17
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#define SEM_UNDO 0x1000
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struct sembuf {
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unsigned short int sem_num;
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short int sem_op;
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short int sem_flg;
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};
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struct semid_ds {
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struct ipc_perm sem_perm;
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time_t sem_otime;
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time_t sem_ctime;
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unsigned long sem_nsems;
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};
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#ifndef __MLIBC_ABI_ONLY
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int semget(key_t __key, int __nsems, int __semflg);
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int semop(int __semid, struct sembuf *__sops, size_t __nsops);
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int semctl(int __semid, int __semnum, int __op, ...);
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#endif /* !__MLIBC_ABI_ONLY */
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SYS_SEM_H */
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