xref: /freebsd/usr.bin/getconf/sysconf.gperf (revision 6be3386466ab79a84b48429ae66244f21526d3df)
1%{
2/*
3 * Copyright is disclaimed as to the contents of this file.
4 *
5 * $FreeBSD$
6 */
7
8#include <sys/types.h>
9
10#include <string.h>
11#include <unistd.h>
12
13#include "getconf.h"
14
15/*
16 * Override gperf's built-in external scope.
17 */
18static const struct map *in_word_set(const char *str);
19
20%}
21struct map { const char *name; int key; int valid; };
22%%
23AIO_LISTIO_MAX, _SC_AIO_LISTIO_MAX
24AIO_MAX, _SC_AIO_MAX
25AIO_PRIO_DELTA_MAX, _SC_AIO_PRIO_DELTA_MAX
26ARG_MAX, _SC_ARG_MAX
27ATEXIT_MAX, _SC_ATEXIT_MAX
28BC_BASE_MAX, _SC_BC_BASE_MAX
29BC_DIM_MAX, _SC_BC_DIM_MAX
30BC_SCALE_MAX, _SC_BC_SCALE_MAX
31BC_STRING_MAX, _SC_BC_STRING_MAX
32CHILD_MAX, _SC_CHILD_MAX
33CLK_TCK, _SC_CLK_TCK
34COLL_WEIGHTS_MAX, _SC_COLL_WEIGHTS_MAX
35DELAYTIMER_MAX, _SC_DELAYTIMER_MAX
36EXPR_NEST_MAX, _SC_EXPR_NEST_MAX
37GETGR_R_SIZE_MAX, _SC_GETGR_R_SIZE_MAX
38GETPW_R_SIZE_MAX, _SC_GETPW_R_SIZE_MAX
39HOST_NAME_MAX, _SC_HOST_NAME_MAX
40IOV_MAX, _SC_IOV_MAX
41LINE_MAX, _SC_LINE_MAX
42LOGIN_NAME_MAX, _SC_LOGIN_NAME_MAX
43MQ_OPEN_MAX, _SC_MQ_OPEN_MAX
44MQ_PRIO_MAX, _SC_MQ_PRIO_MAX
45NGROUPS_MAX, _SC_NGROUPS_MAX
46NPROCESSORS_CONF, _SC_NPROCESSORS_CONF
47NPROCESSORS_ONLN, _SC_NPROCESSORS_ONLN
48OPEN_MAX, _SC_OPEN_MAX
49PAGESIZE, _SC_PAGESIZE
50PAGE_SIZE, _SC_PAGESIZE
51PASS_MAX, _SC_PASS_MAX
52PTHREAD_DESTRUCTOR_ITERATIONS, _SC_THREAD_DESTRUCTOR_ITERATIONS
53PTHREAD_KEYS_MAX, _SC_THREAD_KEYS_MAX
54PTHREAD_STACK_MIN, _SC_THREAD_STACK_MIN
55PTHREAD_THREADS_MAX, _SC_THREAD_THREADS_MAX
56RE_DUP_MAX, _SC_RE_DUP_MAX
57RTSIG_MAX, _SC_RTSIG_MAX
58SEM_NSEMS_MAX, _SC_SEM_NSEMS_MAX
59SEM_VALUE_MAX, _SC_SEM_VALUE_MAX
60SIGQUEUE_MAX, _SC_SIGQUEUE_MAX
61STREAM_MAX, _SC_STREAM_MAX
62SYMLOOP_MAX, _SC_SYMLOOP_MAX
63TIMER_MAX, _SC_TIMER_MAX
64TTY_NAME_MAX, _SC_TTY_NAME_MAX
65TZNAME_MAX, _SC_TZNAME_MAX
66_NPROCESSORS_CONF, _SC_NPROCESSORS_CONF
67_NPROCESSORS_ONLN, _SC_NPROCESSORS_ONLN
68_POSIX2_CHAR_TERM, _SC_2_CHAR_TERM
69_POSIX2_C_BIND, _SC_2_C_BIND
70_POSIX2_C_DEV, _SC_2_C_DEV
71_POSIX2_C_VERSION, _SC_2_C_VERSION
72_POSIX2_FORT_DEV, _SC_2_FORT_DEV
73_POSIX2_FORT_RUN, _SC_2_FORT_RUN
74_POSIX2_LOCALEDEF, _SC_2_LOCALEDEF
75_POSIX2_SW_DEV, _SC_2_SW_DEV
76_POSIX2_UPE, _SC_2_UPE
77_POSIX2_VERSION, _SC_2_VERSION
78_POSIX_ASYNCHRONOUS_IO, _SC_ASYNCHRONOUS_IO
79_POSIX_BARRIERS, _SC_BARRIERS
80_POSIX_CLOCK_SELECTION, _SC_CLOCK_SELECTION
81_POSIX_CPUTIME, _SC_CPUTIME
82_POSIX_FILE_LOCKING, _SC_FILE_LOCKING
83_POSIX_FSYNC, _SC_FSYNC
84_POSIX_IPV6, _SC_IPV6
85_POSIX_JOB_CONTROL, _SC_JOB_CONTROL
86_POSIX_MAPPED_FILES, _SC_MAPPED_FILES
87_POSIX_MEMLOCK, _SC_MEMLOCK
88_POSIX_MEMLOCK_RANGE, _SC_MEMLOCK_RANGE
89_POSIX_MEMORY_PROTECTION, _SC_MEMORY_PROTECTION
90_POSIX_MESSAGE_PASSING, _SC_MESSAGE_PASSING
91_POSIX_MONOTONIC_CLOCK, _SC_MONOTONIC_CLOCK
92_POSIX_PRIORITIZED_IO, _SC_PRIORITIZED_IO
93_POSIX_PRIORITY_SCHEDULING, _SC_PRIORITY_SCHEDULING
94_POSIX_READER_WRITER_LOCKS, _SC_READER_WRITER_LOCKS
95_POSIX_REALTIME_SIGNALS, _SC_REALTIME_SIGNALS
96_POSIX_REGEXP, _SC_REGEXP
97_POSIX_SAVED_IDS, _SC_SAVED_IDS
98_POSIX_SEMAPHORES, _SC_SEMAPHORES
99_POSIX_SHARED_MEMORY_OBJECTS, _SC_SHARED_MEMORY_OBJECTS
100_POSIX_SHELL, _SC_SHELL
101_POSIX_SPAWN, _SC_SPAWN
102_POSIX_SPIN_LOCKS, _SC_SPIN_LOCKS
103_POSIX_SPORADIC_SERVER, _SC_SPORADIC_SERVER
104_POSIX_SYNCHRONIZED_IO, _SC_SYNCHRONIZED_IO
105_POSIX_THREADS, _SC_THREADS
106_POSIX_THREAD_ATTR_STACKADDR, _SC_THREAD_ATTR_STACKADDR
107_POSIX_THREAD_ATTR_STACKSIZE, _SC_THREAD_ATTR_STACKSIZE
108_POSIX_THREAD_CPUTIME, _SC_THREAD_CPUTIME
109_POSIX_THREAD_PRIORITY_SCHEDULING, _SC_THREAD_PRIORITY_SCHEDULING
110_POSIX_THREAD_PRIO_INHERIT, _SC_THREAD_PRIO_INHERIT
111_POSIX_THREAD_PRIO_PROTECT, _SC_THREAD_PRIO_PROTECT
112_POSIX_THREAD_PROCESS_SHARED, _SC_THREAD_PROCESS_SHARED
113_POSIX_THREAD_SAFE_FUNCTIONS, _SC_THREAD_SAFE_FUNCTIONS
114_POSIX_THREAD_SPORADIC_SERVER, _SC_THREAD_SPORADIC_SERVER
115_POSIX_TIMEOUTS, _SC_TIMEOUTS
116_POSIX_TRACE, _SC_TRACE
117_POSIX_TRACE_EVENT_FILTER, _SC_TRACE_EVENT_FILTER
118_POSIX_TRACE_INHERIT, _SC_TRACE_INHERIT
119_POSIX_TRACE_LOG, _SC_TRACE_LOG
120_POSIX_TIMERS, _SC_TIMERS
121_POSIX_TYPED_MEMORY_OBJECTS, _SC_TYPED_MEMORY_OBJECTS
122_POSIX_VERSION, _SC_VERSION
123_POSIX_V6_ILP32_OFF32, _SC_V6_ILP32_OFF32
124_POSIX_V6_ILP32_OFFBIG, _SC_V6_ILP32_OFFBIG
125_POSIX_V6_LP64_OFF64, _SC_V6_LP64_OFF64
126_POSIX_V6_LPBIG_OFFBIG, _SC_V6_LPBIG_OFFBIG
127_XOPEN_CRYPT, _SC_XOPEN_CRYPT
128_XOPEN_ENH_I18N, _SC_XOPEN_ENH_I18N
129_XOPEN_LEGACY, _SC_XOPEN_LEGACY
130_XOPEN_REALTIME, _SC_XOPEN_REALTIME
131_XOPEN_REALTIME_THREADS, _SC_XOPEN_REALTIME_THREADS
132_XOPEN_SHM, _SC_XOPEN_SHM
133_XOPEN_UNIX, _SC_XOPEN_UNIX
134_XOPEN_VERSION, _SC_XOPEN_VERSION
135_XOPEN_XCU_VERSION, _SC_XCU_VERSION
136%%
137int
138find_sysconf(const char *name, int *key)
139{
140	const struct map *rv;
141
142	rv = in_word_set(name);
143	if (rv != NULL) {
144		if (rv->valid) {
145			*key = rv->key;
146			return 1;
147		}
148		return -1;
149	}
150	return 0;
151}
152
153void
154foreach_sysconf(void (*func)(const char *, int))
155{
156	const struct map *mp;
157
158	for (mp = wordlist; mp->name != NULL; mp++) {
159		if (mp->valid)
160			func(mp->name, mp->key);
161	}
162}
163