diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sys/ipc_buf.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sys/ipc_buf.h | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/sysdeps/unix/sysv/linux/sys/ipc_buf.h b/sysdeps/unix/sysv/linux/sys/ipc_buf.h index a1eba68113..f5fea0d295 100644 --- a/sysdeps/unix/sysv/linux/sys/ipc_buf.h +++ b/sysdeps/unix/sysv/linux/sys/ipc_buf.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1995, 1996 Free Software Foundation, Inc. +/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995. @@ -25,43 +25,43 @@ #include <sys/types.h> /* Mode bits for `msgget', `semget', and `shmget'. */ -#define IPC_CREAT 01000 /* create key if key does not exist */ -#define IPC_EXCL 02000 /* fail if key exists */ -#define IPC_NOWAIT 04000 /* return error on wait */ +#define IPC_CREAT 01000 /* Create key if key does not exist. */ +#define IPC_EXCL 02000 /* Fail if key exists. */ +#define IPC_NOWAIT 04000 /* Return error on wait. */ /* Control commands for `msgctl', `semctl', and `shmctl'. */ -#define IPC_RMID 0 /* remove identifier */ -#define IPC_SET 1 /* set `ipc_perm' options */ -#define IPC_STAT 2 /* get `ipc_perm' options */ -#define IPC_INFO 3 /* see ipcs */ +#define IPC_RMID 0 /* Remove identifier. */ +#define IPC_SET 1 /* Set `ipc_perm' options. */ +#define IPC_STAT 2 /* Get `ipc_perm' options. */ +#define IPC_INFO 3 /* See ipcs. */ __BEGIN_DECLS /* Special key values. */ -#define IPC_PRIVATE ((key_t) 0) /* private key */ +#define IPC_PRIVATE ((__key_t) 0) /* Private key. */ /* Data structure used to pass permission information to IPC operations. */ struct ipc_perm -{ - key_t __key; /* key */ - __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; /* read/write permission */ - unsigned short int __seq; /* sequence number */ -}; + { + __key_t __key; /* Key. */ + unsigned short int uid; /* Owner's user ID. */ + unsigned short int gid; /* Owner's group ID. */ + unsigned short int cuid; /* Creator's user ID. */ + unsigned short int cgid; /* Creator's group ID. */ + unsigned short int mode; /* Read/write permission. */ + unsigned short int __seq; /* Sequence number. */ + }; /* Kludge to work around Linux' restriction of only up to five arguments to a system call. */ struct ipc_kludge -{ - void *msgp; - long msgtyp; -}; + { + void *msgp; + long int msgtyp; + }; /* The actual system call: all functions are multiplexed by this. */ extern int __ipc __P ((int __call, int __first, int __second, int __third, |