source: vendor/bash/3.1/examples/loadables/getconf.h

Last change on this file was 3228, checked in by bird, 18 years ago

bash 3.1

File size: 4.8 KB
Line 
1/* getconf.h -- replacement definitions for ones the system doesn't provide. */
2
3#ifndef _GETCONF_H
4#define _GETCONF_H
5
6/* Some systems do not define these; use POSIX.2 minimum recommended values. */
7#ifndef _POSIX2_COLL_WEIGHTS_MAX
8# define _POSIX2_COLL_WEIGHTS_MAX 2
9#endif
10
11/* If we're on a posix system, but the system doesn't define the necessary
12 constants, use posix.1 minimum values. */
13#if defined (_POSIX_VERSION)
14
15#ifndef _POSIX_ARG_MAX
16# define _POSIX_ARG_MAX 4096
17#endif
18#ifndef _POSIX_CHILD_MAX
19# define _POSIX_CHILD_MAX 6
20#endif
21#ifndef _POSIX_LINK_MAX
22# define _POSIX_LINK_MAX 8
23#endif
24#ifndef _POSIX_MAX_CANON
25# define _POSIX_MAX_CANON 255
26#endif
27#ifndef _POSIX_MAX_INPUT
28# define _POSIX_MAX_INPUT 255
29#endif
30#ifndef _POSIX_NAME_MAX
31# define _POSIX_NAME_MAX 14
32#endif
33#ifndef _POSIX_NGROUPS_MAX
34# define _POSIX_NGROUPS_MAX 0
35#endif
36#ifndef _POSIX_OPEN_MAX
37# define _POSIX_OPEN_MAX 16
38#endif
39#ifndef _POSIX_PATH_MAX
40# define _POSIX_PATH_MAX 255
41#endif
42#ifndef _POSIX_PIPE_BUF
43# define _POSIX_PIPE_BUF 512
44#endif
45#ifndef _POSIX_SSIZE_MAX
46# define _POSIX_SSIZE_MAX 32767
47#endif
48#ifndef _POSIX_STREAM_MAX
49# define _POSIX_STREAM_MAX 8
50#endif
51#ifndef _POSIX_TZNAME_MAX
52# define _POSIX_TZNAME_MAX 3
53#endif
54
55#ifndef _POSIX2_BC_BASE_MAX
56# define _POSIX2_BC_BASE_MAX 99
57#endif
58#ifndef _POSIX2_BC_DIM_MAX
59# define _POSIX2_BC_DIM_MAX 2048
60#endif
61#ifndef _POSIX2_BC_SCALE_MAX
62# define _POSIX2_BC_SCALE_MAX 99
63#endif
64#ifndef _POSIX2_BC_STRING_MAX
65# define _POSIX2_BC_STRING_MAX 1000
66#endif
67#ifndef _POSIX2_EQUIV_CLASS_MAX
68# define _POSIX2_EQUIV_CLASS_MAX 2
69#endif
70#ifndef _POSIX2_EXPR_NEST_MAX
71# define _POSIX2_EXPR_NEST_MAX 32
72#endif
73#ifndef _POSIX2_LINE_MAX
74# define _POSIX2_LINE_MAX 2048
75#endif
76#ifndef _POSIX2_RE_DUP_MAX
77# define _POSIX2_RE_DUP_MAX 255
78#endif
79
80/* configurable system variables */
81#if !defined (HAVE_SYSCONF)
82
83#ifndef _SC_ARG_MAX
84# define _SC_ARG_MAX 1
85# define _SC_CHILD_MAX 2
86# define _SC_CLK_TCK 3
87# define _SC_NGROUPS_MAX 4
88# define _SC_OPEN_MAX 5
89# define _SC_JOB_CONTROL 6
90# define _SC_SAVED_IDS 7
91# define _SC_VERSION 8
92# define _SC_BC_BASE_MAX 9
93# define _SC_BC_DIM_MAX 10
94# define _SC_BC_SCALE_MAX 11
95# define _SC_BC_STRING_MAX 12
96# define _SC_COLL_WEIGHTS_MAX 13
97# define _SC_EXPR_NEST_MAX 14
98# define _SC_LINE_MAX 15
99# define _SC_RE_DUP_MAX 16
100#if 0
101# define _SC_2_VERSION 17
102# define _SC_2_C_BIND 18
103# define _SC_2_C_DEV 19
104# define _SC_2_CHAR_TERM 20
105# define _SC_2_FORT_DEV 21
106# define _SC_2_FORT_RUN 22
107# define _SC_2_LOCALEDEF 23
108# define _SC_2_SW_DEV 24
109# define _SC_2_UPE 25
110#endif /* 0 */
111
112# define _SC_STREAM_MAX 26
113# define _SC_TZNAME_MAX 27
114#endif /* !_SC_ARG_MAX */
115
116#endif /* !HAVE_SYSCONF */
117
118/* configurable pathname variables */
119#if !defined (HAVE_PATHCONF)
120
121#ifndef _PC_LINK_MAX
122#define _PC_LINK_MAX 1
123#define _PC_MAX_CANON 2
124#define _PC_MAX_INPUT 3
125#define _PC_NAME_MAX 4
126#define _PC_PATH_MAX 5
127#define _PC_PIPE_BUF 6
128#define _PC_CHOWN_RESTRICTED 7
129#define _PC_NO_TRUNC 8
130#define _PC_VDISABLE 9
131#endif /* !_PC_LINK_MAX */
132
133#endif /* !HAVE_PATHCONF */
134
135#endif /* _POSIX_VERSION */
136
137#ifndef _CS_PATH
138# define _CS_PATH 1
139#endif
140
141/* ANSI/ISO C, POSIX.1-200x, XPG 4.2 (and later) C language type limits.
142 Defined only if the system include files don't. Assume a 32-bit
143 environment with signed 8-bit characters. */
144
145#ifndef CHAR_BIT
146# define CHAR_BIT 8
147#endif
148#ifndef CHAR_MAX
149# define CHAR_MAX 127
150#endif
151#ifndef CHAR_MIN
152# define CHAR_MIN -128
153#endif
154
155#ifndef INT_BIT
156# define INT_BIT (sizeof (int) * CHAR_BIT)
157#endif
158#ifndef INT_MAX
159# define INT_MAX 2147483647
160#endif
161#ifndef INT_MIN
162# define INT_MIN (-2147483647-1)
163#endif
164
165#ifndef LONG_BIT
166# define LONG_BIT (sizeof (long int) * CHAR_BIT)
167#endif
168#ifndef LONG_MAX
169# define LONG_MAX 2147483647L
170#endif
171#ifndef LONG_MIN
172# define LONG_MIN (-2147483647L-1L)
173#endif
174
175#ifndef SCHAR_MAX
176# define SCHAR_MAX CHAR_MAX
177#endif
178#ifndef SCHAR_MIN
179# define SCHAR_MIN CHAR_MIN
180#endif
181
182#ifndef SHRT_MAX
183# define SHRT_MAX 32767
184#endif
185#ifndef SHRT_MIN
186# define SHRT_MIN (-32768)
187#endif
188
189#ifndef UCHAR_MAX
190# define UCHAR_MAX 255
191#endif
192#ifndef UINT_MAX
193# define UINT_MAX 4294967295U
194#endif
195#ifndef ULONG_MAX
196# define ULONG_MAX 4294967295UL
197#endif
198#ifndef USHRT_MAX
199# define UCHAR_MAX 65535
200#endif
201
202/* assume size_t is `unsigned int'; ssize_t is `int' */
203#ifndef SIZE_MAX
204# define SIZE_MAX UINT_MAX
205#endif
206#ifndef SSIZE_MAX
207# define SSIZE_MAX INT_MAX
208#endif
209
210#ifndef WORD_BIT
211# define WORD_BIT (sizeof (int) * CHAR_BIT)
212#endif
213
214#endif /* _GETCONF_H */
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