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Length: 935 (0x3a7)
Types: TextFile
Notes: @(#)ipc.h 13.1 (RC International) 91/02/02 */
Names: »ipc.h«
└─⟦50656ff4a⟧ Bits:30010538 TX 3.1 Coldstart
└─⟦bbf173f5c⟧ »0004«
└─⟦this⟧ »./usr/include/sys/ipc.h«
/* @(#)ipc.h 13.1 (RC International) 91/02/02 */
#ifndef _IPC_H
#define _IPC_H
/* Common IPC Access Structure */
struct ipc_perm /* ipc permission data structure */
{
uid_t uid; /* owner's user id */
gid_t gid; /* owner's group id */
uid_t cuid; /* creator's user id */
gid_t cgid; /* creator's group id */
mode_t mode; /* access modes */
u_short seq; /* slot usage sequence number */
key_t key; /* key */
};
/* Mode Bits */
#define IPC_ALLOC 0100000 /* entry currently allocated */
#define IPC_CREAT 0001000 /* create entry if key doesn't exist */
#define IPC_EXCL 0002000 /* fail if key exists */
#define IPC_NOWAIT 0004000 /* error if request must wait */
/* Define Keys */
#define IPC_PRIVATE (key_t)0 /* private key */
/* Control Commands */
#define IPC_RMID 0 /* remove identifier */
#define IPC_SET 1 /* set options */
#define IPC_STAT 2 /* get options */
#endif /* _IPC_H */