83 lines
1.8 KiB
C
83 lines
1.8 KiB
C
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/****************************************************************************
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****************************************************************************
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***
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*** This header was automatically generated from a Linux kernel header
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*** of the same name, to make information necessary for userspace to
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*** call into the kernel available to libc. It contains only constants,
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*** structures, and macros generated from the original header, and thus,
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*** contains no copyrightable information.
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***
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****************************************************************************
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****************************************************************************/
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#ifndef _LINUX_SEM_H
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#define _LINUX_SEM_H
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#include <linux/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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#define SEM_STAT 18
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#define SEM_INFO 19
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struct semid_ds {
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struct ipc_perm sem_perm;
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__kernel_time_t sem_otime;
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__kernel_time_t sem_ctime;
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struct sem *sem_base;
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struct sem_queue *sem_pending;
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struct sem_queue **sem_pending_last;
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struct sem_undo *undo;
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unsigned short sem_nsems;
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};
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#include <asm/sembuf.h>
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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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union semun {
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int val;
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struct semid_ds __user *buf;
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unsigned short __user *array;
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struct seminfo __user *__buf;
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void __user *__pad;
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};
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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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#define SEMMNI 128
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#define SEMMSL 250
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#define SEMMNS (SEMMNI*SEMMSL)
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#define SEMOPM 32
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#define SEMVMX 32767
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#define SEMAEM SEMVMX
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#define SEMUME SEMOPM
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#define SEMMNU SEMMNS
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#define SEMMAP SEMMNS
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#define SEMUSZ 20
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#endif
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