diff options
Diffstat (limited to 'src/backend/port/qnx4/sem.h')
| -rw-r--r-- | src/backend/port/qnx4/sem.h | 56 |
1 files changed, 30 insertions, 26 deletions
diff --git a/src/backend/port/qnx4/sem.h b/src/backend/port/qnx4/sem.h index a42d7fdf86e..c9fd18a05a6 100644 --- a/src/backend/port/qnx4/sem.h +++ b/src/backend/port/qnx4/sem.h @@ -7,59 +7,63 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/port/qnx4/Attic/sem.h,v 1.2 2000/03/14 18:12:06 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/port/qnx4/Attic/sem.h,v 1.3 2000/04/12 17:15:30 momjian Exp $ * *------------------------------------------------------------------------- */ -#ifndef _SYS_SEM_H -#define _SYS_SEM_H +#ifndef _SYS_SEM_H +#define _SYS_SEM_H #include <sys/ipc.h> #ifdef __cplusplus -extern "C" { +extern "C" +{ #endif /* * Semctl Command Definitions. */ -#define GETNCNT 3 /* get semncnt */ -#define GETPID 4 /* get sempid */ -#define GETVAL 5 /* get semval */ -#define GETALL 6 /* get all semval's */ -#define GETZCNT 7 /* get semzcnt */ -#define SETVAL 8 /* set semval */ -#define SETALL 9 /* set all semval's */ +#define GETNCNT 3 /* get semncnt */ +#define GETPID 4 /* get sempid */ +#define GETVAL 5 /* get semval */ +#define GETALL 6 /* get all semval's */ +#define GETZCNT 7 /* get semzcnt */ +#define SETVAL 8 /* set semval */ +#define SETALL 9 /* set all semval's */ /* * There is one semaphore structure for each semaphore in the system. */ -struct sem { - ushort_t semval; /* semaphore text map address */ - pid_t sempid; /* pid of last operation */ - ushort_t semncnt; /* # awaiting semval > cval */ - ushort_t semzcnt; /* # awaiting semval = 0 */ -}; + struct sem + { + ushort_t semval; /* semaphore text map address */ + pid_t sempid; /* pid of last operation */ + ushort_t semncnt; /* # awaiting semval > cval */ + ushort_t semzcnt; /* # awaiting semval = 0 */ + }; /* * User semaphore template for semop system calls. */ -struct sembuf { - ushort_t sem_num; /* semaphore # */ - short sem_op; /* semaphore operation */ - short sem_flg; /* operation flags */ -}; + struct sembuf + { + ushort_t sem_num; /* semaphore # */ + short sem_op; /* semaphore operation */ + short sem_flg; /* operation flags */ + }; -extern int semctl( int semid, int semnum, int cmd, /*...*/union semun arg ); -extern int semget( key_t key, int nsems, int semflg ); -extern int semop( int semid, struct sembuf *sops, size_t nsops ); + extern int semctl(int semid, int semnum, int cmd, /* ... */ union semun arg); + extern int semget(key_t key, int nsems, int semflg); + extern int semop(int semid, struct sembuf * sops, size_t nsops); #ifdef __cplusplus } + #endif -#endif /* _SYS_SEM_H */ +#endif /* _SYS_SEM_H */ |