Annotation of sys/sys/unistd.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: unistd.h,v 1.13 2005/12/13 00:35:24 millert Exp $ */
2: /* $NetBSD: unistd.h,v 1.10 1994/06/29 06:46:06 cgd Exp $ */
3:
4: /*
5: * Copyright (c) 1989, 1993
6: * The Regents of the University of California. All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * 3. Neither the name of the University nor the names of its contributors
17: * may be used to endorse or promote products derived from this software
18: * without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30: * SUCH DAMAGE.
31: *
32: * @(#)unistd.h 8.2 (Berkeley) 1/7/94
33: */
34:
35: #ifndef _SYS_UNISTD_H_
36: #define _SYS_UNISTD_H_
37:
38: #include <sys/cdefs.h>
39:
40: /* compile-time symbolic constants */
41: #define _POSIX_JOB_CONTROL /* implementation supports job control */
42:
43: #define _POSIX_SAVED_IDS /* saved set-user-ID and set-group-ID */
44:
45: #define _POSIX_VERSION 199009L
46: #define _POSIX2_VERSION 199212L
47:
48: /* execution-time symbolic constants */
49: /* chown requires appropriate privileges */
50: #define _POSIX_CHOWN_RESTRICTED 1
51: /* too-long path components generate errors */
52: #define _POSIX_NO_TRUNC 1
53: /* may disable terminal special characters */
54: #define _POSIX_VDISABLE (0377)
55: /* file synchronization is available */
56: #define _POSIX_FSYNC 1
57:
58: /* access function */
59: #define F_OK 0 /* test for existence of file */
60: #define X_OK 0x01 /* test for execute or search permission */
61: #define W_OK 0x02 /* test for write permission */
62: #define R_OK 0x04 /* test for read permission */
63:
64: /* whence values for lseek(2) */
65: #define SEEK_SET 0 /* set file offset to offset */
66: #define SEEK_CUR 1 /* set file offset to current plus offset */
67: #define SEEK_END 2 /* set file offset to EOF plus offset */
68:
69: #if __BSD_VISIBLE
70: /* old BSD whence values for lseek(2); renamed by POSIX 1003.1 */
71: #define L_SET SEEK_SET
72: #define L_INCR SEEK_CUR
73: #define L_XTND SEEK_END
74: #endif
75:
76: /* configurable pathname variables */
77: #define _PC_LINK_MAX 1
78: #define _PC_MAX_CANON 2
79: #define _PC_MAX_INPUT 3
80: #define _PC_NAME_MAX 4
81: #define _PC_PATH_MAX 5
82: #define _PC_PIPE_BUF 6
83: #define _PC_CHOWN_RESTRICTED 7
84: #define _PC_NO_TRUNC 8
85: #define _PC_VDISABLE 9
86:
87: /* configurable system variables */
88: #define _SC_ARG_MAX 1
89: #define _SC_CHILD_MAX 2
90: #define _SC_CLK_TCK 3
91: #define _SC_NGROUPS_MAX 4
92: #define _SC_OPEN_MAX 5
93: #define _SC_JOB_CONTROL 6
94: #define _SC_SAVED_IDS 7
95: #define _SC_VERSION 8
96: #define _SC_BC_BASE_MAX 9
97: #define _SC_BC_DIM_MAX 10
98: #define _SC_BC_SCALE_MAX 11
99: #define _SC_BC_STRING_MAX 12
100: #define _SC_COLL_WEIGHTS_MAX 13
101: #define _SC_EXPR_NEST_MAX 14
102: #define _SC_LINE_MAX 15
103: #define _SC_RE_DUP_MAX 16
104: #define _SC_2_VERSION 17
105: #define _SC_2_C_BIND 18
106: #define _SC_2_C_DEV 19
107: #define _SC_2_CHAR_TERM 20
108: #define _SC_2_FORT_DEV 21
109: #define _SC_2_FORT_RUN 22
110: #define _SC_2_LOCALEDEF 23
111: #define _SC_2_SW_DEV 24
112: #define _SC_2_UPE 25
113: #define _SC_STREAM_MAX 26
114: #define _SC_TZNAME_MAX 27
115: #define _SC_PAGESIZE 28
116: #define _SC_PAGE_SIZE _SC_PAGESIZE /* 1170 compatibility */
117: #define _SC_FSYNC 29
118: #define _SC_XOPEN_SHM 30
119: #define _SC_SEM_NSEMS_MAX 31
120: #define _SC_SEM_VALUE_MAX 32
121:
122: #ifdef notyet
123: /* P1003.1c */
124: #define _SC_GETGR_R_SIZE_MAX
125: #define _SC_GETPW_R_SIZE_MAX
126: #define _SC_LOGIN_NAME_MAX
127: #define _SC_THREAD_DESTRUCTOR_ITERATIONS
128: #define _SC_THREAD_KEYS_MAX
129: #define _SC_THREAD_STACK_MIN
130: #define _SC_THREAD_THREADS_MAX
131: #define _SC_TTY_NAME_MAX
132: #define _SC_THREADS
133: #define _SC_THREAD_ATTR_STACKADDR
134: #define _SC_THREAD_ATTR_STACKSIZE
135: #define _SC_THREAD_PRIORITY_SCHEDULING
136: #define _SC_THREAD_PRIO_INHERIT
137: #define _SC_THREAD_PRIO_PROTECT
138: #define _SC_THREAD_PROCESS_SHARED
139: #define _SC_THREAD_SAFE_FUNCTIONS
140: #endif
141:
142: /* configurable system strings */
143: #define _CS_PATH 1
144:
145: #endif /* !_SYS_UNISTD_H_ */
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