xref: /utopia/UTPA2-700.0.x/projects/tools/lint/mips-linux-gnu_include/bits/xopen_lim.h (revision 53ee8cc121a030b8d368113ac3e966b4705770ef)
1*53ee8cc1Swenshuai.xi /* Copyright (C) 1996, 1997, 1999, 2001 Free Software Foundation, Inc.
2*53ee8cc1Swenshuai.xi    This file is part of the GNU C Library.
3*53ee8cc1Swenshuai.xi 
4*53ee8cc1Swenshuai.xi    The GNU C Library is free software; you can redistribute it and/or
5*53ee8cc1Swenshuai.xi    modify it under the terms of the GNU Lesser General Public
6*53ee8cc1Swenshuai.xi    License as published by the Free Software Foundation; either
7*53ee8cc1Swenshuai.xi    version 2.1 of the License, or (at your option) any later version.
8*53ee8cc1Swenshuai.xi 
9*53ee8cc1Swenshuai.xi    The GNU C Library is distributed in the hope that it will be useful,
10*53ee8cc1Swenshuai.xi    but WITHOUT ANY WARRANTY; without even the implied warranty of
11*53ee8cc1Swenshuai.xi    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12*53ee8cc1Swenshuai.xi    Lesser General Public License for more details.
13*53ee8cc1Swenshuai.xi 
14*53ee8cc1Swenshuai.xi    You should have received a copy of the GNU Lesser General Public
15*53ee8cc1Swenshuai.xi    License along with the GNU C Library; if not, write to the Free
16*53ee8cc1Swenshuai.xi    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
17*53ee8cc1Swenshuai.xi    02111-1307 USA.  */
18*53ee8cc1Swenshuai.xi 
19*53ee8cc1Swenshuai.xi /*
20*53ee8cc1Swenshuai.xi  * Never include this file directly; use <limits.h> instead.
21*53ee8cc1Swenshuai.xi  */
22*53ee8cc1Swenshuai.xi 
23*53ee8cc1Swenshuai.xi /* Additional definitions from X/Open Portability Guide, Issue 4, Version 2
24*53ee8cc1Swenshuai.xi    System Interfaces and Headers, 4.16 <limits.h>
25*53ee8cc1Swenshuai.xi 
26*53ee8cc1Swenshuai.xi    Please note only the values which are not greater than the minimum
27*53ee8cc1Swenshuai.xi    stated in the standard document are listed.  The `sysconf' functions
28*53ee8cc1Swenshuai.xi    should be used to obtain the actual value.  */
29*53ee8cc1Swenshuai.xi 
30*53ee8cc1Swenshuai.xi #ifndef _XOPEN_LIM_H
31*53ee8cc1Swenshuai.xi #define _XOPEN_LIM_H	1
32*53ee8cc1Swenshuai.xi 
33*53ee8cc1Swenshuai.xi #define __need_IOV_MAX
34*53ee8cc1Swenshuai.xi #include <bits/stdio_lim.h>
35*53ee8cc1Swenshuai.xi 
36*53ee8cc1Swenshuai.xi /* We do not provide fixed values for
37*53ee8cc1Swenshuai.xi 
38*53ee8cc1Swenshuai.xi    ARG_MAX	Maximum length of argument to the `exec' function
39*53ee8cc1Swenshuai.xi 		including environment data.
40*53ee8cc1Swenshuai.xi 
41*53ee8cc1Swenshuai.xi    ATEXIT_MAX	Maximum number of functions that may be registered
42*53ee8cc1Swenshuai.xi 		with `atexit'.
43*53ee8cc1Swenshuai.xi 
44*53ee8cc1Swenshuai.xi    CHILD_MAX	Maximum number of simultaneous processes per real
45*53ee8cc1Swenshuai.xi 		user ID.
46*53ee8cc1Swenshuai.xi 
47*53ee8cc1Swenshuai.xi    OPEN_MAX	Maximum number of files that one process can have open
48*53ee8cc1Swenshuai.xi 		at anyone time.
49*53ee8cc1Swenshuai.xi 
50*53ee8cc1Swenshuai.xi    PAGESIZE
51*53ee8cc1Swenshuai.xi    PAGE_SIZE	Size of bytes of a page.
52*53ee8cc1Swenshuai.xi 
53*53ee8cc1Swenshuai.xi    PASS_MAX	Maximum number of significant bytes in a password.
54*53ee8cc1Swenshuai.xi 
55*53ee8cc1Swenshuai.xi    We only provide a fixed limit for
56*53ee8cc1Swenshuai.xi 
57*53ee8cc1Swenshuai.xi    IOV_MAX	Maximum number of `iovec' structures that one process has
58*53ee8cc1Swenshuai.xi 		available for use with `readv' or writev'.
59*53ee8cc1Swenshuai.xi 
60*53ee8cc1Swenshuai.xi    if this is indeed fixed by the underlying system.
61*53ee8cc1Swenshuai.xi */
62*53ee8cc1Swenshuai.xi 
63*53ee8cc1Swenshuai.xi 
64*53ee8cc1Swenshuai.xi /* Maximum number of `iovec' structures that one process has available
65*53ee8cc1Swenshuai.xi    for use with `readv' or writev'.  */
66*53ee8cc1Swenshuai.xi #define	_XOPEN_IOV_MAX	_POSIX_UIO_MAXIOV
67*53ee8cc1Swenshuai.xi 
68*53ee8cc1Swenshuai.xi 
69*53ee8cc1Swenshuai.xi /* Maximum value of `digit' in calls to the `printf' and `scanf'
70*53ee8cc1Swenshuai.xi    functions.  We have no limit, so return a reasonable value.  */
71*53ee8cc1Swenshuai.xi #define NL_ARGMAX	_POSIX_ARG_MAX
72*53ee8cc1Swenshuai.xi 
73*53ee8cc1Swenshuai.xi /* Maximum number of bytes in a `LANG' name.  We have no limit.  */
74*53ee8cc1Swenshuai.xi #define NL_LANGMAX	_POSIX2_LINE_MAX
75*53ee8cc1Swenshuai.xi 
76*53ee8cc1Swenshuai.xi /* Maximum message number.  We have no limit.  */
77*53ee8cc1Swenshuai.xi #define NL_MSGMAX	INT_MAX
78*53ee8cc1Swenshuai.xi 
79*53ee8cc1Swenshuai.xi /* Maximum number of bytes in N-to-1 collation mapping.  We have no
80*53ee8cc1Swenshuai.xi    limit.  */
81*53ee8cc1Swenshuai.xi #define NL_NMAX		INT_MAX
82*53ee8cc1Swenshuai.xi 
83*53ee8cc1Swenshuai.xi /* Maximum set number.  We have no limit.  */
84*53ee8cc1Swenshuai.xi #define NL_SETMAX	INT_MAX
85*53ee8cc1Swenshuai.xi 
86*53ee8cc1Swenshuai.xi /* Maximum number of bytes in a message.  We have no limit.  */
87*53ee8cc1Swenshuai.xi #define NL_TEXTMAX	INT_MAX
88*53ee8cc1Swenshuai.xi 
89*53ee8cc1Swenshuai.xi /* Default process priority.  */
90*53ee8cc1Swenshuai.xi #define NZERO		20
91*53ee8cc1Swenshuai.xi 
92*53ee8cc1Swenshuai.xi 
93*53ee8cc1Swenshuai.xi /* Number of bits in a word of type `int'.  */
94*53ee8cc1Swenshuai.xi #ifdef INT_MAX
95*53ee8cc1Swenshuai.xi # if INT_MAX == 32767
96*53ee8cc1Swenshuai.xi #  define WORD_BIT	16
97*53ee8cc1Swenshuai.xi # else
98*53ee8cc1Swenshuai.xi #  if INT_MAX == 2147483647
99*53ee8cc1Swenshuai.xi #   define WORD_BIT	32
100*53ee8cc1Swenshuai.xi #  else
101*53ee8cc1Swenshuai.xi /* Safe assumption.  */
102*53ee8cc1Swenshuai.xi #   define WORD_BIT	64
103*53ee8cc1Swenshuai.xi #  endif
104*53ee8cc1Swenshuai.xi # endif
105*53ee8cc1Swenshuai.xi #elif defined __INT_MAX__
106*53ee8cc1Swenshuai.xi # if __INT_MAX__ == 32767
107*53ee8cc1Swenshuai.xi #  define WORD_BIT	16
108*53ee8cc1Swenshuai.xi # else
109*53ee8cc1Swenshuai.xi #  if __INT_MAX__ == 2147483647
110*53ee8cc1Swenshuai.xi #   define WORD_BIT	32
111*53ee8cc1Swenshuai.xi #  else
112*53ee8cc1Swenshuai.xi /* Safe assumption.  */
113*53ee8cc1Swenshuai.xi #   define WORD_BIT	64
114*53ee8cc1Swenshuai.xi #  endif
115*53ee8cc1Swenshuai.xi # endif
116*53ee8cc1Swenshuai.xi #else
117*53ee8cc1Swenshuai.xi # define WORD_BIT	32
118*53ee8cc1Swenshuai.xi #endif
119*53ee8cc1Swenshuai.xi 
120*53ee8cc1Swenshuai.xi /* Number of bits in a word of type `long int'.  */
121*53ee8cc1Swenshuai.xi #ifdef LONG_MAX
122*53ee8cc1Swenshuai.xi # if LONG_MAX == 2147483647
123*53ee8cc1Swenshuai.xi #  define LONG_BIT	32
124*53ee8cc1Swenshuai.xi # else
125*53ee8cc1Swenshuai.xi /* Safe assumption.  */
126*53ee8cc1Swenshuai.xi #  define LONG_BIT	64
127*53ee8cc1Swenshuai.xi # endif
128*53ee8cc1Swenshuai.xi #elif defined __LONG_MAX__
129*53ee8cc1Swenshuai.xi # if __LONG_MAX__ == 2147483647
130*53ee8cc1Swenshuai.xi #  define LONG_BIT	32
131*53ee8cc1Swenshuai.xi # else
132*53ee8cc1Swenshuai.xi /* Safe assumption.  */
133*53ee8cc1Swenshuai.xi #  define LONG_BIT	64
134*53ee8cc1Swenshuai.xi # endif
135*53ee8cc1Swenshuai.xi #else
136*53ee8cc1Swenshuai.xi # include <bits/wordsize.h>
137*53ee8cc1Swenshuai.xi # if __WORDSIZE == 64
138*53ee8cc1Swenshuai.xi #  define LONG_BIT	64
139*53ee8cc1Swenshuai.xi # else
140*53ee8cc1Swenshuai.xi #  define LONG_BIT	32
141*53ee8cc1Swenshuai.xi # endif
142*53ee8cc1Swenshuai.xi #endif
143*53ee8cc1Swenshuai.xi 
144*53ee8cc1Swenshuai.xi #endif /* bits/xopen_lim.h */
145