xref: /freebsd/usr.bin/getconf/sysconf.gperf (revision 02e9120893770924227138ba49df1edb3896112a)
1%{
2/*
3 * Copyright is disclaimed as to the contents of this file.
4 */
5
6#include <sys/types.h>
7
8#include <string.h>
9#include <unistd.h>
10
11#include "getconf.h"
12
13/*
14 * Override gperf's built-in external scope.
15 */
16static const struct map *in_word_set(const char *str);
17
18%}
19struct map { const char *name; int key; int valid; };
20%%
21AIO_LISTIO_MAX, _SC_AIO_LISTIO_MAX
22AIO_MAX, _SC_AIO_MAX
23AIO_PRIO_DELTA_MAX, _SC_AIO_PRIO_DELTA_MAX
24ARG_MAX, _SC_ARG_MAX
25ATEXIT_MAX, _SC_ATEXIT_MAX
26BC_BASE_MAX, _SC_BC_BASE_MAX
27BC_DIM_MAX, _SC_BC_DIM_MAX
28BC_SCALE_MAX, _SC_BC_SCALE_MAX
29BC_STRING_MAX, _SC_BC_STRING_MAX
30CHILD_MAX, _SC_CHILD_MAX
31CLK_TCK, _SC_CLK_TCK
32COLL_WEIGHTS_MAX, _SC_COLL_WEIGHTS_MAX
33DELAYTIMER_MAX, _SC_DELAYTIMER_MAX
34EXPR_NEST_MAX, _SC_EXPR_NEST_MAX
35GETGR_R_SIZE_MAX, _SC_GETGR_R_SIZE_MAX
36GETPW_R_SIZE_MAX, _SC_GETPW_R_SIZE_MAX
37HOST_NAME_MAX, _SC_HOST_NAME_MAX
38IOV_MAX, _SC_IOV_MAX
39LINE_MAX, _SC_LINE_MAX
40LOGIN_NAME_MAX, _SC_LOGIN_NAME_MAX
41MQ_OPEN_MAX, _SC_MQ_OPEN_MAX
42MQ_PRIO_MAX, _SC_MQ_PRIO_MAX
43NGROUPS_MAX, _SC_NGROUPS_MAX
44NPROCESSORS_CONF, _SC_NPROCESSORS_CONF
45NPROCESSORS_ONLN, _SC_NPROCESSORS_ONLN
46OPEN_MAX, _SC_OPEN_MAX
47PAGESIZE, _SC_PAGESIZE
48PAGE_SIZE, _SC_PAGESIZE
49PASS_MAX, _SC_PASS_MAX
50PTHREAD_DESTRUCTOR_ITERATIONS, _SC_THREAD_DESTRUCTOR_ITERATIONS
51PTHREAD_KEYS_MAX, _SC_THREAD_KEYS_MAX
52PTHREAD_STACK_MIN, _SC_THREAD_STACK_MIN
53PTHREAD_THREADS_MAX, _SC_THREAD_THREADS_MAX
54RE_DUP_MAX, _SC_RE_DUP_MAX
55RTSIG_MAX, _SC_RTSIG_MAX
56SEM_NSEMS_MAX, _SC_SEM_NSEMS_MAX
57SEM_VALUE_MAX, _SC_SEM_VALUE_MAX
58SIGQUEUE_MAX, _SC_SIGQUEUE_MAX
59STREAM_MAX, _SC_STREAM_MAX
60SYMLOOP_MAX, _SC_SYMLOOP_MAX
61TIMER_MAX, _SC_TIMER_MAX
62TTY_NAME_MAX, _SC_TTY_NAME_MAX
63TZNAME_MAX, _SC_TZNAME_MAX
64_NPROCESSORS_CONF, _SC_NPROCESSORS_CONF
65_NPROCESSORS_ONLN, _SC_NPROCESSORS_ONLN
66_POSIX2_CHAR_TERM, _SC_2_CHAR_TERM
67_POSIX2_C_BIND, _SC_2_C_BIND
68_POSIX2_C_DEV, _SC_2_C_DEV
69_POSIX2_C_VERSION, _SC_2_C_VERSION
70_POSIX2_FORT_DEV, _SC_2_FORT_DEV
71_POSIX2_FORT_RUN, _SC_2_FORT_RUN
72_POSIX2_LOCALEDEF, _SC_2_LOCALEDEF
73_POSIX2_SW_DEV, _SC_2_SW_DEV
74_POSIX2_UPE, _SC_2_UPE
75_POSIX2_VERSION, _SC_2_VERSION
76_POSIX_ASYNCHRONOUS_IO, _SC_ASYNCHRONOUS_IO
77_POSIX_BARRIERS, _SC_BARRIERS
78_POSIX_CLOCK_SELECTION, _SC_CLOCK_SELECTION
79_POSIX_CPUTIME, _SC_CPUTIME
80_POSIX_FILE_LOCKING, _SC_FILE_LOCKING
81_POSIX_FSYNC, _SC_FSYNC
82_POSIX_IPV6, _SC_IPV6
83_POSIX_JOB_CONTROL, _SC_JOB_CONTROL
84_POSIX_MAPPED_FILES, _SC_MAPPED_FILES
85_POSIX_MEMLOCK, _SC_MEMLOCK
86_POSIX_MEMLOCK_RANGE, _SC_MEMLOCK_RANGE
87_POSIX_MEMORY_PROTECTION, _SC_MEMORY_PROTECTION
88_POSIX_MESSAGE_PASSING, _SC_MESSAGE_PASSING
89_POSIX_MONOTONIC_CLOCK, _SC_MONOTONIC_CLOCK
90_POSIX_PRIORITIZED_IO, _SC_PRIORITIZED_IO
91_POSIX_PRIORITY_SCHEDULING, _SC_PRIORITY_SCHEDULING
92_POSIX_READER_WRITER_LOCKS, _SC_READER_WRITER_LOCKS
93_POSIX_REALTIME_SIGNALS, _SC_REALTIME_SIGNALS
94_POSIX_REGEXP, _SC_REGEXP
95_POSIX_SAVED_IDS, _SC_SAVED_IDS
96_POSIX_SEMAPHORES, _SC_SEMAPHORES
97_POSIX_SHARED_MEMORY_OBJECTS, _SC_SHARED_MEMORY_OBJECTS
98_POSIX_SHELL, _SC_SHELL
99_POSIX_SPAWN, _SC_SPAWN
100_POSIX_SPIN_LOCKS, _SC_SPIN_LOCKS
101_POSIX_SPORADIC_SERVER, _SC_SPORADIC_SERVER
102_POSIX_SYNCHRONIZED_IO, _SC_SYNCHRONIZED_IO
103_POSIX_THREADS, _SC_THREADS
104_POSIX_THREAD_ATTR_STACKADDR, _SC_THREAD_ATTR_STACKADDR
105_POSIX_THREAD_ATTR_STACKSIZE, _SC_THREAD_ATTR_STACKSIZE
106_POSIX_THREAD_CPUTIME, _SC_THREAD_CPUTIME
107_POSIX_THREAD_PRIORITY_SCHEDULING, _SC_THREAD_PRIORITY_SCHEDULING
108_POSIX_THREAD_PRIO_INHERIT, _SC_THREAD_PRIO_INHERIT
109_POSIX_THREAD_PRIO_PROTECT, _SC_THREAD_PRIO_PROTECT
110_POSIX_THREAD_PROCESS_SHARED, _SC_THREAD_PROCESS_SHARED
111_POSIX_THREAD_SAFE_FUNCTIONS, _SC_THREAD_SAFE_FUNCTIONS
112_POSIX_THREAD_SPORADIC_SERVER, _SC_THREAD_SPORADIC_SERVER
113_POSIX_TIMEOUTS, _SC_TIMEOUTS
114_POSIX_TRACE, _SC_TRACE
115_POSIX_TRACE_EVENT_FILTER, _SC_TRACE_EVENT_FILTER
116_POSIX_TRACE_INHERIT, _SC_TRACE_INHERIT
117_POSIX_TRACE_LOG, _SC_TRACE_LOG
118_POSIX_TIMERS, _SC_TIMERS
119_POSIX_TYPED_MEMORY_OBJECTS, _SC_TYPED_MEMORY_OBJECTS
120_POSIX_VERSION, _SC_VERSION
121_POSIX_V6_ILP32_OFF32, _SC_V6_ILP32_OFF32
122_POSIX_V6_ILP32_OFFBIG, _SC_V6_ILP32_OFFBIG
123_POSIX_V6_LP64_OFF64, _SC_V6_LP64_OFF64
124_POSIX_V6_LPBIG_OFFBIG, _SC_V6_LPBIG_OFFBIG
125_XOPEN_CRYPT, _SC_XOPEN_CRYPT
126_XOPEN_ENH_I18N, _SC_XOPEN_ENH_I18N
127_XOPEN_LEGACY, _SC_XOPEN_LEGACY
128_XOPEN_REALTIME, _SC_XOPEN_REALTIME
129_XOPEN_REALTIME_THREADS, _SC_XOPEN_REALTIME_THREADS
130_XOPEN_SHM, _SC_XOPEN_SHM
131_XOPEN_UNIX, _SC_XOPEN_UNIX
132_XOPEN_VERSION, _SC_XOPEN_VERSION
133_XOPEN_XCU_VERSION, _SC_XCU_VERSION
134%%
135int
136find_sysconf(const char *name, int *key)
137{
138	const struct map *rv;
139
140	rv = in_word_set(name);
141	if (rv != NULL) {
142		if (rv->valid) {
143			*key = rv->key;
144			return 1;
145		}
146		return -1;
147	}
148	return 0;
149}
150
151void
152foreach_sysconf(void (*func)(const char *, int))
153{
154	const struct map *mp;
155
156	for (mp = wordlist; mp->name != NULL; mp++) {
157		if (mp->valid)
158			func(mp->name, mp->key);
159	}
160}
161