* Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
+ *
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
- *
+ *
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
- *
+ *
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
- *
+ *
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/* $NetBSD: shm.h,v 1.15 1994/06/29 06:45:17 cgd Exp $ */
* that MUST be able to store values at least as large as a type unsigned
* short.
*/
-typedef unsigned short shmatt_t;
+typedef unsigned short shmatt_t;
/*
* Possible flag values which may be OR'ed into the third argument to
* shmat()
*/
-#define SHM_RDONLY 010000 /* [XSI] Attach read-only (else read-write) */
-#define SHM_RND 020000 /* [XSI] Round attach address to SHMLBA */
+#define SHM_RDONLY 010000 /* [XSI] Attach read-only (else read-write) */
+#define SHM_RND 020000 /* [XSI] Round attach address to SHMLBA */
/*
* This value is symbolic, and generally not expected to be sed by user
* headers at this time, to avoid the resulting namespace
* pollution, which is why we discourages its use.
*/
-#define SHMLBA 4096 /* [XSI] Segment low boundary address multiple*/
+#define SHMLBA 4096 /* [XSI] Segment low boundary address multiple*/
/* "official" access mode definitions; somewhat braindead since you have
- to specify (SHM_* >> 3) for group and (SHM_* >> 6) for world permissions */
+ * to specify (SHM_* >> 3) for group and (SHM_* >> 6) for world permissions */
#define SHM_R (IPC_R)
#define SHM_W (IPC_W)
#if __DARWIN_UNIX03 || defined(KERNEL)
/*
* Structure used internally.
- *
+ *
* This structure is exposed because standards dictate that it is used as
* the third argment to shmctl().
*
#if (defined(_POSIX_C_SOURCE) && !defined(_DARWIN_C_SOURCE))
struct shmid_ds
#else
-#define shmid_ds __shmid_ds_new
+#define shmid_ds __shmid_ds_new
struct __shmid_ds_new
#endif
{
- struct __ipc_perm_new shm_perm; /* [XSI] Operation permission value */
- size_t shm_segsz; /* [XSI] Size of segment in bytes */
- pid_t shm_lpid; /* [XSI] PID of last shared memory op */
- pid_t shm_cpid; /* [XSI] PID of creator */
- shmatt_t shm_nattch; /* [XSI] Number of current attaches */
- time_t shm_atime; /* [XSI] Time of last shmat() */
- time_t shm_dtime; /* [XSI] Time of last shmdt() */
- time_t shm_ctime; /* [XSI] Time of last shmctl() change */
- void *shm_internal; /* reserved for kernel use */
+ struct __ipc_perm_new shm_perm; /* [XSI] Operation permission value */
+ size_t shm_segsz; /* [XSI] Size of segment in bytes */
+ pid_t shm_lpid; /* [XSI] PID of last shared memory op */
+ pid_t shm_cpid; /* [XSI] PID of creator */
+ shmatt_t shm_nattch; /* [XSI] Number of current attaches */
+ time_t shm_atime; /* [XSI] Time of last shmat() */
+ time_t shm_dtime; /* [XSI] Time of last shmdt() */
+ time_t shm_ctime; /* [XSI] Time of last shmctl() change */
+ void *shm_internal; /* reserved for kernel use */
};
-#else /* !__DARWIN_UNIX03 */
-#define shmid_ds __shmid_ds_old
-#endif /* !__DARWIN_UNIX03 */
+#else /* !__DARWIN_UNIX03 */
+#define shmid_ds __shmid_ds_old
+#endif /* !__DARWIN_UNIX03 */
#if !__DARWIN_UNIX03
struct __shmid_ds_old {
- struct __ipc_perm_old shm_perm; /* [XSI] Operation permission value */
- size_t shm_segsz; /* [XSI] Size of segment in bytes */
- pid_t shm_lpid; /* [XSI] PID of last shared memory op */
- pid_t shm_cpid; /* [XSI] PID of creator */
- shmatt_t shm_nattch; /* [XSI] Number of current attaches */
- time_t shm_atime; /* [XSI] Time of last shmat() */
- time_t shm_dtime; /* [XSI] Time of last shmdt() */
- time_t shm_ctime; /* [XSI] Time of last shmctl() change */
- void *shm_internal; /* reserved for kernel use */
+ struct __ipc_perm_old shm_perm; /* [XSI] Operation permission value */
+ size_t shm_segsz; /* [XSI] Size of segment in bytes */
+ pid_t shm_lpid; /* [XSI] PID of last shared memory op */
+ pid_t shm_cpid; /* [XSI] PID of creator */
+ shmatt_t shm_nattch; /* [XSI] Number of current attaches */
+ time_t shm_atime; /* [XSI] Time of last shmat() */
+ time_t shm_dtime; /* [XSI] Time of last shmdt() */
+ time_t shm_ctime; /* [XSI] Time of last shmctl() change */
+ void *shm_internal; /* reserved for kernel use */
};
-#endif /* !__DARWIN_UNIX03 */
+#endif /* !__DARWIN_UNIX03 */
#pragma pack()
__BEGIN_DECLS
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
-int shmsys(int, ...);
+int shmsys(int, ...);
#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
-void *shmat (int, const void *, int);
-int shmctl(int, int, struct shmid_ds *) __DARWIN_ALIAS(shmctl);
-int shmdt(const void *);
-int shmget(key_t, size_t, int);
+void *shmat(int, const void *, int);
+int shmctl(int, int, struct shmid_ds *) __DARWIN_ALIAS(shmctl);
+int shmdt(const void *);
+int shmget(key_t, size_t, int);
__END_DECLS
#endif /* !KERNEL */
projects / apple / xnu.git / blobdiff