/*
* Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
- *
+ * @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
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * 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_LICENSE_HEADER_END@
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* Copyright (c) 1988 University of Utah.
* [XSI] The uid_t, gid_t, mode_t, and key_t types SHALL be defined as
* described in <sys/types.h>.
*/
-#ifndef _UID_T
-typedef __darwin_uid_t uid_t; /* user id */
-#define _UID_T
-#endif
-
-#ifndef _GID_T
-typedef __darwin_gid_t gid_t;
-#define _GID_T
-#endif
-
-#ifndef _MODE_T
-typedef __darwin_mode_t mode_t;
-#define _MODE_T
-#endif
-
-#ifndef _KEY_T
-#define _KEY_T
-typedef __int32_t key_t;
-#endif
+#include <sys/_types/_uid_t.h>
+#include <sys/_types/_gid_t.h>
+#include <sys/_types/_mode_t.h>
+#include <sys/_types/_key_t.h>
+
+
+#pragma pack(4)
/*
* Technically, we should force all code references to the new structure
* legacy interface there for binary compatibility only. Currently, we
* are only forcing this for programs requesting standards conformance.
*/
-#if defined(__POSIX_C_SOURCE) || defined(kernel) || defined(__LP64__)
+#if __DARWIN_UNIX03 || defined(KERNEL)
/*
* [XSI] Information used in determining permission to perform an IPC
* operation
*/
-struct __ipc_perm_new {
- uid_t uid; /* [XSI] Owner's user ID */
- gid_t gid; /* [XSI] Owner's group ID */
- uid_t cuid; /* [XSI] Creator's user ID */
- gid_t cgid; /* [XSI] Creator's group ID */
- mode_t mode; /* [XSI] Read/write permission */
- unsigned short _seq; /* Reserved for internal use */
- key_t _key; /* Reserved for internal use */
+struct ipc_perm {
+ uid_t uid; /* [XSI] Owner's user ID */
+ gid_t gid; /* [XSI] Owner's group ID */
+ uid_t cuid; /* [XSI] Creator's user ID */
+ gid_t cgid; /* [XSI] Creator's group ID */
+ mode_t mode; /* [XSI] Read/write permission */
+ unsigned short _seq; /* Reserved for internal use */
+ key_t _key; /* Reserved for internal use */
};
-#define ipc_perm __ipc_perm_new
-#else /* !_POSIX_C_SOURCE */
-#define ipc_perm __ipc_perm_old
-#endif /* !_POSIX_C_SOURCE */
+#define __ipc_perm_new ipc_perm
+#else /* !__DARWIN_UNIX03 */
+#define ipc_perm __ipc_perm_old
+#endif /* !__DARWIN_UNIX03 */
-#if !defined(__POSIX_C_SOURCE) && !defined(__LP64__)
+#if !__DARWIN_UNIX03
/*
* Legacy structure; this structure is maintained for binary backward
* compatability with previous versions of the interface. New code
* should not use this interface, since ID values may be truncated.
*/
struct __ipc_perm_old {
- __uint16_t cuid; /* Creator's user ID */
- __uint16_t cgid; /* Creator's group ID */
- __uint16_t uid; /* Owner's user ID */
- __uint16_t gid; /* Owner's group ID */
- mode_t mode; /* Read/Write permission */
- __uint16_t seq; /* Reserved for internal use */
- key_t key; /* Reserved for internal use */
+ __uint16_t cuid; /* Creator's user ID */
+ __uint16_t cgid; /* Creator's group ID */
+ __uint16_t uid; /* Owner's user ID */
+ __uint16_t gid; /* Owner's group ID */
+ mode_t mode; /* Read/Write permission */
+ __uint16_t seq; /* Reserved for internal use */
+ key_t key; /* Reserved for internal use */
};
-#endif /* !_POSIX_C_SOURCE */
+#endif /* !__DARWIN_UNIX03 */
+
+#pragma pack()
/*
* [XSI] Definitions shall be provided for the following constants:
*/
/* Mode bits */
-#define IPC_CREAT 001000 /* Create entry if key does not exist */
-#define IPC_EXCL 002000 /* Fail if key exists */
-#define IPC_NOWAIT 004000 /* Error if request must wait */
+#define IPC_CREAT 001000 /* Create entry if key does not exist */
+#define IPC_EXCL 002000 /* Fail if key exists */
+#define IPC_NOWAIT 004000 /* Error if request must wait */
/* Keys */
-#define IPC_PRIVATE ((key_t)0) /* Private key */
+#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 */
+#define IPC_RMID 0 /* Remove identifier */
+#define IPC_SET 1 /* Set options */
+#define IPC_STAT 2 /* Get options */
-#ifndef _POSIX_C_SOURCE
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
/* common mode bits */
-#define IPC_R 000400 /* Read permission */
-#define IPC_W 000200 /* Write/alter permission */
-#define IPC_M 010000 /* Modify control info permission */
+#define IPC_R 000400 /* Read permission */
+#define IPC_W 000200 /* Write/alter permission */
+#define IPC_M 010000 /* Modify control info permission */
-#endif /* !_POSIX_C_SOURCE */
+#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
#ifdef BSD_KERNEL_PRIVATE
*/
/* Macros to convert between ipc ids and array indices or sequence ids */
-#define IPCID_TO_IX(id) ((id) & 0xffff)
-#define IPCID_TO_SEQ(id) (((id) >> 16) & 0xffff)
-#define IXSEQ_TO_IPCID(ix,perm) (((perm.seq) << 16) | (ix & 0xffff))
+#define IPCID_TO_IX(id) ((id) & 0xffff)
+#define IPCID_TO_SEQ(id) (((id) >> 16) & 0xffff)
+#define IXSEQ_TO_IPCID(ix, perm) (((perm._seq) << 16L) | ((ix) & 0xffff))
struct ucred;
-int ipcperm(struct ucred *, struct ipc_perm *, int);
+int ipcperm(struct ucred *, struct ipc_perm *, int);
#endif /* BSD_KERNEL_PRIVATE */
#ifndef KERNEL
__BEGIN_DECLS
/* [XSI] */
-key_t ftok(const char *, int);
+key_t ftok(const char *, int);
__END_DECLS
-#endif /* !KERNEL */
+#endif /* !KERNEL */
#endif /* !_SYS_IPC_H_ */
projects / apple / xnu.git / blobdiff