1 /* Copyright (C) 1991, 1992, 1995, 1996, 1997 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If not,
16 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 Boston, MA 02111-1307, USA. */
28 #include "../version.h"
29 #define PACKAGE _libc_intl_domainname
35 const enum { SYSCONF
, CONFSTR
, PATHCONF
} call
;
38 static const struct conf vars
[] =
40 { "LINK_MAX", _PC_LINK_MAX
, PATHCONF
},
41 { "_POSIX_LINK_MAX", _PC_LINK_MAX
, PATHCONF
},
42 { "MAX_CANON", _PC_MAX_CANON
, PATHCONF
},
43 { "_POSIX_MAX_CANON", _PC_MAX_CANON
, PATHCONF
},
44 { "MAX_INPUT", _PC_MAX_INPUT
, PATHCONF
},
45 { "_POSIX_MAX_INPUT", _PC_MAX_INPUT
, PATHCONF
},
46 { "NAME_MAX", _PC_NAME_MAX
, PATHCONF
},
47 { "_POSIX_NAME_MAX", _PC_NAME_MAX
, PATHCONF
},
48 { "PATH_MAX", _PC_PATH_MAX
, PATHCONF
},
49 { "_POSIX_PATH_MAX", _PC_PATH_MAX
, PATHCONF
},
50 { "PIPE_BUF", _PC_PIPE_BUF
, PATHCONF
},
51 { "_POSIX_PIPE_BUF", _PC_PIPE_BUF
, PATHCONF
},
52 { "SOCK_MAXBUF", _PC_SOCK_MAXBUF
, PATHCONF
},
53 { "_POSIX_ASYNC_IO", _PC_ASYNC_IO
, PATHCONF
},
54 { "_POSIX_CHOWN_RESTRICTED", _PC_CHOWN_RESTRICTED
, PATHCONF
},
55 { "_POSIX_NO_TRUNC", _PC_NO_TRUNC
, PATHCONF
},
56 { "_POSIX_PRIO_IO", _PC_PRIO_IO
, PATHCONF
},
57 { "_POSIX_SYNC_IO", _PC_SYNC_IO
, PATHCONF
},
58 { "_POSIX_VDISABLE", _PC_VDISABLE
, PATHCONF
},
60 { "ARG_MAX", _SC_ARG_MAX
, SYSCONF
},
61 { "ATEXIT_MAX", _SC_ATEXIT_MAX
, SYSCONF
},
62 { "CHAR_BIT", _SC_CHAR_BIT
, SYSCONF
},
63 { "CHAR_MAX", _SC_CHAR_MAX
, SYSCONF
},
64 { "CHAR_MIN", _SC_CHAR_MIN
, SYSCONF
},
65 { "CHILD_MAX", _SC_CHILD_MAX
, SYSCONF
},
66 { "CLK_TCK", _SC_CLK_TCK
, SYSCONF
},
67 { "INT_MAX", _SC_INT_MAX
, SYSCONF
},
68 { "INT_MIN", _SC_INT_MIN
, SYSCONF
},
69 { "IOV_MAX", _SC_UIO_MAXIOV
, SYSCONF
},
70 { "LOGNAME_MAX", _SC_LOGIN_NAME_MAX
, SYSCONF
},
71 { "LONG_BIT", _SC_LONG_BIT
, SYSCONF
},
72 { "MB_LEN_MAX", _SC_MB_LEN_MAX
, SYSCONF
},
73 { "NGROUPS_MAX", _SC_NGROUPS_MAX
, SYSCONF
},
74 { "NL_ARGMAX", _SC_NL_ARGMAX
, SYSCONF
},
75 { "NL_LANGMAX", _SC_NL_LANGMAX
, SYSCONF
},
76 { "NL_MSGMAX", _SC_NL_MSGMAX
, SYSCONF
},
77 { "NL_NMAX", _SC_NL_NMAX
, SYSCONF
},
78 { "NL_SETMAX", _SC_NL_SETMAX
, SYSCONF
},
79 { "NL_TEXTMAX", _SC_NL_TEXTMAX
, SYSCONF
},
80 { "NSS_BUFLEN_GROUP", _SC_GETGR_R_SIZE_MAX
, SYSCONF
},
81 { "NSS_BUFLEN_PASSWD", _SC_GETPW_R_SIZE_MAX
, SYSCONF
},
82 { "NZERO", _SC_NZERO
, SYSCONF
},
83 { "OPEN_MAX", _SC_OPEN_MAX
, SYSCONF
},
84 { "PAGESIZE", _SC_PAGESIZE
, SYSCONF
},
85 { "PAGE_SIZE", _SC_PAGESIZE
, SYSCONF
},
86 { "PASS_MAX", _SC_PASS_MAX
, SYSCONF
},
87 { "PTHREAD_DESTRUCTOR_ITERATIONS", _SC_THREAD_DESTRUCTOR_ITERATIONS
, SYSCONF
},
88 { "PTHREAD_KEYS_MAX", _SC_THREAD_KEYS_MAX
, SYSCONF
},
89 { "PTHREAD_STACK_MIN", _SC_THREAD_STACK_MIN
, SYSCONF
},
90 { "PTHREAD_THREADS_MAX", _SC_THREAD_THREADS_MAX
, SYSCONF
},
91 { "SCHAR_MAX", _SC_SCHAR_MAX
, SYSCONF
},
92 { "SCHAR_MIN", _SC_SCHAR_MIN
, SYSCONF
},
93 { "SHRT_MAX", _SC_SHRT_MAX
, SYSCONF
},
94 { "SHRT_MIN", _SC_SHRT_MIN
, SYSCONF
},
95 { "SSIZE_MAX", _SC_SSIZE_MAX
, SYSCONF
},
96 { "TTY_NAME_MAX", _SC_TTY_NAME_MAX
, SYSCONF
},
97 { "TZNAME_MAX", _SC_TZNAME_MAX
, SYSCONF
},
98 { "UCHAR_MAX", _SC_UCHAR_MAX
, SYSCONF
},
99 { "UINT_MAX", _SC_UINT_MAX
, SYSCONF
},
100 { "UIO_MAXIOV", _SC_UIO_MAXIOV
, SYSCONF
},
101 { "ULONG_MAX", _SC_ULONG_MAX
, SYSCONF
},
102 { "USHRT_MAX", _SC_USHRT_MAX
, SYSCONF
},
103 { "WORD_BIT", _SC_WORD_BIT
, SYSCONF
},
104 { "_AVPHYS_PAGES", _SC_AVPHYS_PAGES
, SYSCONF
},
105 { "_NPROCESSORS_CONF", _SC_NPROCESSORS_CONF
, SYSCONF
},
106 { "_NPROCESSORS_ONLN", _SC_NPROCESSORS_ONLN
, SYSCONF
},
107 { "_PHYS_PAGES", _SC_PHYS_PAGES
, SYSCONF
},
108 { "_POSIX_ARG_MAX", _SC_ARG_MAX
, SYSCONF
},
109 { "_POSIX_ASYNCHRONOUS_IO", _SC_ASYNCHRONOUS_IO
, SYSCONF
},
110 { "_POSIX_CHILD_MAX", _SC_CHILD_MAX
, SYSCONF
},
111 { "_POSIX_FSYNC", _SC_FSYNC
, SYSCONF
},
112 { "_POSIX_JOB_CONTROL", _SC_JOB_CONTROL
, SYSCONF
},
113 { "_POSIX_MAPPED_FILES", _SC_MAPPED_FILES
, SYSCONF
},
114 { "_POSIX_MEMLOCK", _SC_MEMLOCK
, SYSCONF
},
115 { "_POSIX_MEMLOCK_RANGE", _SC_MEMLOCK_RANGE
, SYSCONF
},
116 { "_POSIX_MEMORY_PROTECTION", _SC_MEMORY_PROTECTION
, SYSCONF
},
117 { "_POSIX_MESSAGE_PASSING", _SC_MESSAGE_PASSING
, SYSCONF
},
118 { "_POSIX_NGROUPS_MAX", _SC_NGROUPS_MAX
, SYSCONF
},
119 { "_POSIX_OPEN_MAX", _SC_OPEN_MAX
, SYSCONF
},
120 { "_POSIX_PII", _SC_PII
, SYSCONF
},
121 { "_POSIX_PII_INTERNET", _SC_PII_INTERNET
, SYSCONF
},
122 { "_POSIX_PII_INTERNET_DGRAM", _SC_PII_INTERNET_DGRAM
, SYSCONF
},
123 { "_POSIX_PII_INTERNET_STREAM", _SC_PII_INTERNET_STREAM
, SYSCONF
},
124 { "_POSIX_PII_OSI", _SC_PII_OSI
, SYSCONF
},
125 { "_POSIX_PII_OSI_CLTS", _SC_PII_OSI_CLTS
, SYSCONF
},
126 { "_POSIX_PII_OSI_COTS", _SC_PII_OSI_COTS
, SYSCONF
},
127 { "_POSIX_PII_OSI_M", _SC_PII_OSI_M
, SYSCONF
},
128 { "_POSIX_PII_SOCKET", _SC_PII_SOCKET
, SYSCONF
},
129 { "_POSIX_PII_XTI", _SC_PII_XTI
, SYSCONF
},
130 { "_POSIX_POLL", _SC_POLL
, SYSCONF
},
131 { "_POSIX_PRIORITIZED_IO", _SC_PRIORITIZED_IO
, SYSCONF
},
132 { "_POSIX_PRIORITY_SCHEDULING", _SC_PRIORITY_SCHEDULING
, SYSCONF
},
133 { "_POSIX_REALTIME_SIGNALS", _SC_REALTIME_SIGNALS
, SYSCONF
},
134 { "_POSIX_SAVED_IDS", _SC_SAVED_IDS
, SYSCONF
},
135 { "_POSIX_SELECT", _SC_SELECT
, SYSCONF
},
136 { "_POSIX_SEMAPHORES", _SC_SEMAPHORES
, SYSCONF
},
137 { "_POSIX_SHARED_MEMORY_OBJECTS", _SC_SHARED_MEMORY_OBJECTS
, SYSCONF
},
138 { "_POSIX_SSIZE_MAX", _SC_SSIZE_MAX
, SYSCONF
},
139 { "_POSIX_STREAM_MAX", _SC_STREAM_MAX
, SYSCONF
},
140 { "_POSIX_SYNCHRONIZED_IO", _SC_SYNCHRONIZED_IO
, SYSCONF
},
141 { "_POSIX_THREADS", _SC_THREADS
, SYSCONF
},
142 { "_POSIX_THREAD_ATTR_STACKADDR", _SC_THREAD_ATTR_STACKADDR
, SYSCONF
},
143 { "_POSIX_THREAD_ATTR_STACKSIZE", _SC_THREAD_ATTR_STACKSIZE
, SYSCONF
},
144 { "_POSIX_THREAD_PRIORITY_SCHEDULING", _SC_THREAD_PRIORITY_SCHEDULING
, SYSCONF
},
145 { "_POSIX_THREAD_PRIO_INHERIT", _SC_THREAD_PRIO_INHERIT
, SYSCONF
},
146 { "_POSIX_THREAD_PRIO_PROTECT", _SC_THREAD_PRIO_PROTECT
, SYSCONF
},
147 { "_POSIX_THREAD_PROCESS_SHARED", _SC_THREAD_PROCESS_SHARED
, SYSCONF
},
148 { "_POSIX_THREAD_SAFE_FUNCTIONS", _SC_THREAD_SAFE_FUNCTIONS
, SYSCONF
},
149 { "_POSIX_TIMERS", _SC_TIMERS
, SYSCONF
},
150 { "_POSIX_TZNAME_MAX", _SC_TZNAME_MAX
, SYSCONF
},
151 { "_POSIX_VERSION", _SC_VERSION
, SYSCONF
},
152 { "_T_IOV_MAX", _SC_T_IOV_MAX
, SYSCONF
},
153 { "_XOPEN_CRYPT", _SC_XOPEN_CRYPT
, SYSCONF
},
154 { "_XOPEN_ENH_I18N", _SC_XOPEN_ENH_I18N
, SYSCONF
},
155 { "_XOPEN_LEGACY", _SC_XOPEN_LEGACY
, SYSCONF
},
156 { "_XOPEN_REALTIME", _SC_XOPEN_REALTIME
, SYSCONF
},
157 { "_XOPEN_REALTIME_THREADS", _SC_XOPEN_REALTIME_THREADS
, SYSCONF
},
158 { "_XOPEN_SHM", _SC_XOPEN_SHM
, SYSCONF
},
159 { "_XOPEN_UNIX", _SC_XOPEN_UNIX
, SYSCONF
},
160 { "_XOPEN_VERSION", _SC_XOPEN_VERSION
, SYSCONF
},
161 { "_XOPEN_XCU_VERSION", _SC_XOPEN_XCU_VERSION
, SYSCONF
},
162 { "_XOPEN_XPG2", _SC_XOPEN_XPG2
, SYSCONF
},
163 { "_XOPEN_XPG3", _SC_XOPEN_XPG3
, SYSCONF
},
164 { "_XOPEN_XPG4", _SC_XOPEN_XPG4
, SYSCONF
},
166 { "BC_BASE_MAX", _SC_BC_BASE_MAX
, SYSCONF
},
167 { "BC_DIM_MAX", _SC_BC_DIM_MAX
, SYSCONF
},
168 { "BC_SCALE_MAX", _SC_BC_SCALE_MAX
, SYSCONF
},
169 { "BC_STRING_MAX", _SC_BC_STRING_MAX
, SYSCONF
},
170 { "CHARCLASS_NAME_MAX", _SC_CHARCLASS_NAME_MAX
},
171 { "COLL_WEIGHTS_MAX", _SC_COLL_WEIGHTS_MAX
, SYSCONF
},
172 { "EQUIV_CLASS_MAX", _SC_EQUIV_CLASS_MAX
, SYSCONF
},
173 { "EXPR_NEST_MAX", _SC_EXPR_NEST_MAX
, SYSCONF
},
174 { "LINE_MAX", _SC_LINE_MAX
, SYSCONF
},
175 { "POSIX2_BC_BASE_MAX", _SC_BC_BASE_MAX
, SYSCONF
},
176 { "POSIX2_BC_DIM_MAX", _SC_BC_DIM_MAX
, SYSCONF
},
177 { "POSIX2_BC_SCALE_MAX", _SC_BC_SCALE_MAX
, SYSCONF
},
178 { "POSIX2_BC_STRING_MAX", _SC_BC_STRING_MAX
, SYSCONF
},
179 { "POSIX2_CHAR_TERM", _SC_2_CHAR_TERM
, SYSCONF
},
180 { "POSIX2_COLL_WEIGHTS_MAX", _SC_COLL_WEIGHTS_MAX
, SYSCONF
},
181 { "POSIX2_C_BIND", _SC_2_C_BIND
, SYSCONF
},
182 { "POSIX2_C_DEV", _SC_2_C_DEV
, SYSCONF
},
183 { "POSIX2_C_VERSION", _SC_2_C_VERSION
, SYSCONF
},
184 { "POSIX2_EXPR_NEST_MAX", _SC_EXPR_NEST_MAX
, SYSCONF
},
185 { "POSIX2_FORT_DEV", _SC_2_FORT_DEV
, SYSCONF
},
186 { "POSIX2_FORT_RUN", _SC_2_FORT_RUN
, SYSCONF
},
187 { "POSIX2_LINE_MAX", _SC_LINE_MAX
, SYSCONF
},
188 { "POSIX2_LOCALEDEF", _SC_2_LOCALEDEF
, SYSCONF
},
189 { "POSIX2_RE_DUP_MAX", _SC_RE_DUP_MAX
, SYSCONF
},
190 { "POSIX2_SW_DEV", _SC_2_SW_DEV
, SYSCONF
},
191 { "POSIX2_UPE", _SC_2_UPE
, SYSCONF
},
192 { "POSIX2_VERSION", _SC_2_VERSION
, SYSCONF
},
193 { "RE_DUP_MAX", _SC_RE_DUP_MAX
, SYSCONF
},
195 { "PATH", _CS_PATH
, CONFSTR
},
196 { "CS_PATH", _CS_PATH
, CONFSTR
},
199 { "LFS_CFLAGS", _CS_LFS_CFLAGS
, CONFSTR
},
200 { "LFS_LDFLAGS", _CS_LFS_LDFLAGS
, CONFSTR
},
201 { "LFS_LIBS", _CS_LFS_LIBS
, CONFSTR
},
202 { "LFS_LINTFLAGS", _CS_LFS_LINTFLAGS
, CONFSTR
},
203 { "LFS64_CFLAGS", _CS_LFS64_CFLAGS
, CONFSTR
},
204 { "LFS64_LDFLAGS", _CS_LFS64_LDFLAGS
, CONFSTR
},
205 { "LFS64_LIBS", _CS_LFS64_LIBS
, CONFSTR
},
206 { "LFS64_LINTFLAGS", _CS_LFS64_LINTFLAGS
, CONFSTR
},
208 /* Programming environments. */
209 { "XBS5_ILP32_OFF32", _SC_XBS5_ILP32_OFF32
, SYSCONF
},
210 { "XBS5_ILP32_OFF32_CFLAGS", _CS_XBS5_ILP32_OFF32_CFLAGS
, CONFSTR
},
211 { "XBS5_ILP32_OFF32_LDFLAGS", _CS_XBS5_ILP32_OFF32_LDFLAGS
, CONFSTR
},
212 { "XBS5_ILP32_OFF32_LIBS", _CS_XBS5_ILP32_OFF32_LIBS
, CONFSTR
},
213 { "XBS5_ILP32_OFF32_LINTFLAGS", _CS_XBS5_ILP32_OFF32_LINTFLAGS
, CONFSTR
},
215 { "XBS5_ILP32_OFFBIG", _SC_XBS5_ILP32_OFFBIG
, SYSCONF
},
216 { "XBS5_ILP32_OFFBIG_CFLAGS", _CS_XBS5_ILP32_OFFBIG_CFLAGS
, CONFSTR
},
217 { "XBS5_ILP32_OFFBIG_LDFLAGS", _CS_XBS5_ILP32_OFFBIG_LDFLAGS
, CONFSTR
},
218 { "XBS5_ILP32_OFFBIG_LIBS", _CS_XBS5_ILP32_OFFBIG_LIBS
, CONFSTR
},
219 { "XBS5_ILP32_OFFBIG_LINTFLAGS", _CS_XBS5_ILP32_OFFBIG_LINTFLAGS
, CONFSTR
},
221 { "XBS5_LP64_OFF64", _SC_XBS5_LP64_OFF64
, SYSCONF
},
222 { "XBS5_LP64_OFF64_CFLAGS", _CS_XBS5_LP64_OFF64_CFLAGS
, CONFSTR
},
223 { "XBS5_LP64_OFF64_LDFLAGS", _CS_XBS5_LP64_OFF64_LDFLAGS
, CONFSTR
},
224 { "XBS5_LP64_OFF64_LIBS", _CS_XBS5_LP64_OFF64_LIBS
, CONFSTR
},
225 { "XBS5_LP64_OFF64_LINTFLAGS", _CS_XBS5_LP64_OFF64_LINTFLAGS
, CONFSTR
},
227 { "XBS5_LPBIG_OFFBIG", _SC_XBS5_LPBIG_OFFBIG
, SYSCONF
},
228 { "XBS5_LPBIG_OFFBIG_CFLAGS", _CS_XBS5_LPBIG_OFFBIG_CFLAGS
, CONFSTR
},
229 { "XBS5_LPBIG_OFFBIG_LDFLAGS", _CS_XBS5_LPBIG_OFFBIG_LDFLAGS
, CONFSTR
},
230 { "XBS5_LPBIG_OFFBIG_LIBS", _CS_XBS5_LPBIG_OFFBIG_LIBS
, CONFSTR
},
231 { "XBS5_LPBIG_OFFBIG_LINTFLAGS", _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS
, CONFSTR
},
236 extern const char *__progname
;
242 fprintf (stderr
, _("Usage: %s variable_name [pathname]\n"), __progname
);
247 main (int argc
, char *argv
[])
249 register const struct conf
*c
;
251 /* Set locale. Do not set LC_ALL because the other categories must
252 not be affected (according to POSIX.2). */
253 setlocale (LC_CTYPE
, "");
254 setlocale (LC_MESSAGES
, "");
256 /* Initialize the message catalog. */
257 textdomain (PACKAGE
);
259 if (argc
> 1 && strcmp (argv
[1], "--version") == 0)
261 fprintf (stderr
, "getconf (GNU %s) %s\n", PACKAGE
, VERSION
);
262 fprintf (stderr
, gettext ("\
263 Copyright (C) %s Free Software Foundation, Inc.\n\
264 This is free software; see the source for copying conditions. There is NO\n\
265 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\
266 "), "1991, 1992, 1995, 1996, 1997");
267 fprintf (stderr
, gettext ("Written by %s.\n"), "Roland McGrath");
271 if (argc
< 2 || argc
> 3)
274 for (c
= vars
; c
->name
!= NULL
; ++c
)
275 if (!strcmp (c
->name
, argv
[1]))
286 value
= pathconf (argv
[2], c
->call_name
);
290 error (3, errno
, "pathconf: %s", argv
[2]);
292 puts (_("undefined"));
295 printf ("%ld\n", value
);
301 value
= sysconf (c
->call_name
);
303 if (c
->call_name
== _SC_UINT_MAX
304 || c
->call_name
== _SC_ULONG_MAX
)
305 printf ("%lu\n", value
);
307 puts (_("undefined"));
309 printf ("%ld\n", value
);
315 clen
= confstr (c
->call_name
, (char *) NULL
, 0);
316 cvalue
= (char *) malloc (clen
);
318 error (3, 0, _("memory exhausted"));
320 if (confstr (c
->call_name
, cvalue
, clen
) != clen
)
321 error (3, errno
, "confstr");
323 printf ("%.*s\n", (int) clen
, cvalue
);
328 error (2, 0, _("Unrecognized variable `%s'"), argv
[1]);