diff options
Diffstat (limited to 'libc/sysdeps/linux/common/bits/sem.h')
-rw-r--r-- | libc/sysdeps/linux/common/bits/sem.h | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/libc/sysdeps/linux/common/bits/sem.h b/libc/sysdeps/linux/common/bits/sem.h index 6193501e2..864e0a947 100644 --- a/libc/sysdeps/linux/common/bits/sem.h +++ b/libc/sysdeps/linux/common/bits/sem.h @@ -36,16 +36,15 @@ /* Data structure describing a set of semaphores. */ -struct semid_ds -{ - struct ipc_perm sem_perm; /* operation permission struct */ - __time_t sem_otime; /* last semop() time */ - unsigned long int __unused1; - __time_t sem_ctime; /* last time changed by semctl() */ - unsigned long int __unused2; - unsigned long int sem_nsems; /* number of semaphores in set */ - unsigned long int __unused3; - unsigned long int __unused4; +struct semid_ds { + struct ipc_perm sem_perm; /* permissions .. see ipc.h */ + time_t sem_otime; /* last semop time */ + time_t sem_ctime; /* last change time */ + struct sem *sem_base; /* ptr to first semaphore in array */ + struct sem_queue *sem_pending; /* pending operations to be processed */ + struct sem_queue **sem_pending_last; /* last pending operation */ + struct sem_undo *undo; /* undo requests on this array */ + unsigned short sem_nsems; /* no. of semaphores in array */ }; /* The user should define a union like the following to use it for arguments |