xnu-1228.tar.gz

[apple/xnu.git] / bsd / sys / unistd.h

diff --git a/bsd/sys/unistd.h b/bsd/sys/unistd.h
index ed404148d574085f7c3f232394e0e73d3b0fbae5..d80b3bbd370746789c50a3f2348755b050bc5b26 100644 (file)
--- a/bsd/sys/unistd.h
+++ b/bsd/sys/unistd.h
@@ -1,16 +1,19 @@
 /*
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
 /*
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *

- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 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
  * 
  * 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
  * 
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER


@@ -20,7 +23,7 @@
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * 
  * 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) 1995 NeXT Computer, Inc. All Rights Reserved */
 /*
  */
 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
 /*


@@ -61,8 +64,7 @@
 #ifndef _SYS_UNISTD_H_
 #define        _SYS_UNISTD_H_
 
 #ifndef _SYS_UNISTD_H_
 #define        _SYS_UNISTD_H_
 

-/* compile-time symbolic constants */
-#define        _POSIX_JOB_CONTROL      /* implementation supports job control */
+#include <sys/cdefs.h>

 
 /*
  * Although we have saved user/group IDs, we do not use them in setuid
 
 /*
  * Although we have saved user/group IDs, we do not use them in setuid


@@ -74,46 +76,74 @@
 #define        _POSIX_SAVED_IDS        /* saved set-user-ID and set-group-ID */
 #endif
 
 #define        _POSIX_SAVED_IDS        /* saved set-user-ID and set-group-ID */
 #endif
 

-#define        _POSIX_VERSION          198808L
-#define        _POSIX2_VERSION         199212L
+#define        _POSIX_VERSION          200112L
+#define        _POSIX2_VERSION         200112L

 
 /* execution-time symbolic constants */
 
 /* execution-time symbolic constants */

-                               /* chown requires appropriate privileges */
-#define        _POSIX_CHOWN_RESTRICTED 1
-                               /* too-long path components generate errors */
-#define        _POSIX_NO_TRUNC         1

                                /* may disable terminal special characters */
 #ifndef _POSIX_VDISABLE
 #define        _POSIX_VDISABLE         ((unsigned char)'\377')
 #endif
 
                                /* may disable terminal special characters */
 #ifndef _POSIX_VDISABLE
 #define        _POSIX_VDISABLE         ((unsigned char)'\377')
 #endif
 

-#define _POSIX_THREADS
-#define _POSIX_THREAD_ATTR_STACKADDR
-#define _POSIX_THREAD_ATTR_STACKSIZE
-#define _POSIX_THREAD_PRIORITY_SCHEDULING
-#define _POSIX_THREAD_PRIO_INHERIT
-#define _POSIX_THREAD_PRIO_PROTECT
-

 #define _POSIX_THREAD_KEYS_MAX 128
 
 /* access function */
 #define        F_OK            0       /* test for existence of file */
 #define _POSIX_THREAD_KEYS_MAX 128
 
 /* access function */
 #define        F_OK            0       /* test for existence of file */

-#define        X_OK            0x01    /* test for execute or search permission */
-#define        W_OK            0x02    /* test for write permission */
-#define        R_OK            0x04    /* test for read permission */
+#define        X_OK            (1<<0)  /* test for execute or search permission */
+#define        W_OK            (1<<1)  /* test for write permission */
+#define        R_OK            (1<<2)  /* test for read permission */
+
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+/*
+ * Extended access functions.
+ * Note that we depend on these matching the definitions in sys/kauth.h,
+ * but with the bits shifted left by 8.
+ */
+#define _READ_OK       (1<<9)  /* read file data / read directory */
+#define _WRITE_OK      (1<<10) /* write file data / add file to directory */
+#define _EXECUTE_OK    (1<<11) /* execute file / search in directory*/
+#define _DELETE_OK     (1<<12) /* delete file / delete directory */
+#define _APPEND_OK     (1<<13) /* append to file / add subdirectory to directory */
+#define _RMFILE_OK     (1<<14) /* - / remove file from directory */
+#define _RATTR_OK      (1<<15) /* read basic attributes */
+#define _WATTR_OK      (1<<16) /* write basic attributes */
+#define _REXT_OK       (1<<17) /* read extended attributes */
+#define _WEXT_OK       (1<<18) /* write extended attributes */
+#define _RPERM_OK      (1<<19) /* read permissions */
+#define _WPERM_OK      (1<<20) /* write permissions */
+#define _CHOWN_OK      (1<<21) /* change ownership */
+
+#define _ACCESS_EXTENDED_MASK (_READ_OK | _WRITE_OK | _EXECUTE_OK | \
+                               _DELETE_OK | _APPEND_OK | \
+                               _RMFILE_OK | _REXT_OK | \
+                               _WEXT_OK | _RATTR_OK | _WATTR_OK | _RPERM_OK | \
+                               _WPERM_OK | _CHOWN_OK)
+#endif

 
 /* whence values for lseek(2) */
 
 /* whence values for lseek(2) */

+#ifndef SEEK_SET

 #define        SEEK_SET        0       /* set file offset to offset */
 #define        SEEK_CUR        1       /* set file offset to current plus offset */
 #define        SEEK_END        2       /* set file offset to EOF plus offset */
 #define        SEEK_SET        0       /* set file offset to offset */
 #define        SEEK_CUR        1       /* set file offset to current plus offset */
 #define        SEEK_END        2       /* set file offset to EOF plus offset */

+#endif /* !SEEK_SET */

 
 

-#ifndef _POSIX_SOURCE
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)

 /* whence values for lseek(2); renamed by POSIX 1003.1 */
 #define        L_SET           SEEK_SET
 #define        L_INCR          SEEK_CUR
 #define        L_XTND          SEEK_END
 #endif
 
 /* whence values for lseek(2); renamed by POSIX 1003.1 */
 #define        L_SET           SEEK_SET
 #define        L_INCR          SEEK_CUR
 #define        L_XTND          SEEK_END
 #endif
 

+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+struct accessx_descriptor {
+       unsigned int ad_name_offset;
+       int ad_flags;
+       int ad_pad[2];
+};
+#define ACCESSX_MAX_DESCRIPTORS        100
+#define ACCESSX_MAX_TABLESIZE  (16 * 1024)
+#endif
+

 /* configurable pathname variables */
 #define        _PC_LINK_MAX             1
 #define        _PC_MAX_CANON            2
 /* configurable pathname variables */
 #define        _PC_LINK_MAX             1
 #define        _PC_MAX_CANON            2


@@ -125,16 +155,27 @@
 #define        _PC_NO_TRUNC             8
 #define        _PC_VDISABLE             9
 
 #define        _PC_NO_TRUNC             8
 #define        _PC_VDISABLE             9
 

-#ifndef _POSIX_SOURCE
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)

 #define        _PC_NAME_CHARS_MAX       10
 #define        _PC_CASE_SENSITIVE               11
 #define        _PC_CASE_PRESERVING              12
 #define        _PC_NAME_CHARS_MAX       10
 #define        _PC_CASE_SENSITIVE               11
 #define        _PC_CASE_PRESERVING              12

+#define _PC_EXTENDED_SECURITY_NP        13
+#define _PC_AUTH_OPAQUE_NP      14

 #endif
 
 #endif
 

+#define        _PC_2_SYMLINKS          15      /* Symlink supported in directory */
+#define        _PC_ALLOC_SIZE_MIN      16      /* Minimum storage actually allocated */
+#define        _PC_ASYNC_IO            17      /* Async I/O [AIO] supported? */
+#define        _PC_FILESIZEBITS        18      /* # of bits to represent file size */
+#define        _PC_PRIO_IO             19      /* Priority I/O [PIO] supported? */
+#define        _PC_REC_INCR_XFER_SIZE  20      /* Recommended increment for next two */
+#define        _PC_REC_MAX_XFER_SIZE   21      /* Recommended max file transfer size */
+#define        _PC_REC_MIN_XFER_SIZE   22      /* Recommended min file transfer size */
+#define        _PC_REC_XFER_ALIGN      23      /* Recommended buffer alignment */
+#define        _PC_SYMLINK_MAX         24      /* Max # of bytes in symlink name */
+#define        _PC_SYNC_IO             25      /* Sync I/O [SIO] supported? */
+

 /* configurable system strings */
 #define        _CS_PATH                 1
 
 /* configurable system strings */
 #define        _CS_PATH                 1
 

-/* async IO support */
-#define _POSIX_ASYNCHRONOUS_IO
-

 #endif /* !_SYS_UNISTD_H_ */
 #endif /* !_SYS_UNISTD_H_ */