xref: /freebsd/usr.bin/getconf/sysconf.gperf (revision 1ddff51060ad759e35dcc4716b0bdcdb40255862)
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
50PHYS_PAGES, _SC_PHYS_PAGES
51PTHREAD_DESTRUCTOR_ITERATIONS, _SC_THREAD_DESTRUCTOR_ITERATIONS
52PTHREAD_KEYS_MAX, _SC_THREAD_KEYS_MAX
53PTHREAD_STACK_MIN, _SC_THREAD_STACK_MIN
54PTHREAD_THREADS_MAX, _SC_THREAD_THREADS_MAX
55RE_DUP_MAX, _SC_RE_DUP_MAX
56RTSIG_MAX, _SC_RTSIG_MAX
57SEM_NSEMS_MAX, _SC_SEM_NSEMS_MAX
58SEM_VALUE_MAX, _SC_SEM_VALUE_MAX
59SIGQUEUE_MAX, _SC_SIGQUEUE_MAX
60STREAM_MAX, _SC_STREAM_MAX
61SYMLOOP_MAX, _SC_SYMLOOP_MAX
62TIMER_MAX, _SC_TIMER_MAX
63TTY_NAME_MAX, _SC_TTY_NAME_MAX
64TZNAME_MAX, _SC_TZNAME_MAX
65_NPROCESSORS_CONF, _SC_NPROCESSORS_CONF
66_NPROCESSORS_ONLN, _SC_NPROCESSORS_ONLN
67_POSIX2_CHAR_TERM, _SC_2_CHAR_TERM
68_POSIX2_C_BIND, _SC_2_C_BIND
69_POSIX2_C_DEV, _SC_2_C_DEV
70_POSIX2_C_VERSION, _SC_2_C_VERSION
71_POSIX2_FORT_DEV, _SC_2_FORT_DEV
72_POSIX2_FORT_RUN, _SC_2_FORT_RUN
73_POSIX2_LOCALEDEF, _SC_2_LOCALEDEF
74_POSIX2_SW_DEV, _SC_2_SW_DEV
75_POSIX2_UPE, _SC_2_UPE
76_POSIX2_VERSION, _SC_2_VERSION
77_POSIX_ASYNCHRONOUS_IO, _SC_ASYNCHRONOUS_IO
78_POSIX_BARRIERS, _SC_BARRIERS
79_POSIX_CLOCK_SELECTION, _SC_CLOCK_SELECTION
80_POSIX_CPUTIME, _SC_CPUTIME
81_POSIX_FILE_LOCKING, _SC_FILE_LOCKING
82_POSIX_FSYNC, _SC_FSYNC
83_POSIX_IPV6, _SC_IPV6
84_POSIX_JOB_CONTROL, _SC_JOB_CONTROL
85_POSIX_MAPPED_FILES, _SC_MAPPED_FILES
86_POSIX_MEMLOCK, _SC_MEMLOCK
87_POSIX_MEMLOCK_RANGE, _SC_MEMLOCK_RANGE
88_POSIX_MEMORY_PROTECTION, _SC_MEMORY_PROTECTION
89_POSIX_MESSAGE_PASSING, _SC_MESSAGE_PASSING
90_POSIX_MONOTONIC_CLOCK, _SC_MONOTONIC_CLOCK
91_POSIX_PRIORITIZED_IO, _SC_PRIORITIZED_IO
92_POSIX_PRIORITY_SCHEDULING, _SC_PRIORITY_SCHEDULING
93_POSIX_READER_WRITER_LOCKS, _SC_READER_WRITER_LOCKS
94_POSIX_REALTIME_SIGNALS, _SC_REALTIME_SIGNALS
95_POSIX_REGEXP, _SC_REGEXP
96_POSIX_SAVED_IDS, _SC_SAVED_IDS
97_POSIX_SEMAPHORES, _SC_SEMAPHORES
98_POSIX_SHARED_MEMORY_OBJECTS, _SC_SHARED_MEMORY_OBJECTS
99_POSIX_SHELL, _SC_SHELL
100_POSIX_SPAWN, _SC_SPAWN
101_POSIX_SPIN_LOCKS, _SC_SPIN_LOCKS
102_POSIX_SPORADIC_SERVER, _SC_SPORADIC_SERVER
103_POSIX_SYNCHRONIZED_IO, _SC_SYNCHRONIZED_IO
104_POSIX_THREADS, _SC_THREADS
105_POSIX_THREAD_ATTR_STACKADDR, _SC_THREAD_ATTR_STACKADDR
106_POSIX_THREAD_ATTR_STACKSIZE, _SC_THREAD_ATTR_STACKSIZE
107_POSIX_THREAD_CPUTIME, _SC_THREAD_CPUTIME
108_POSIX_THREAD_PRIORITY_SCHEDULING, _SC_THREAD_PRIORITY_SCHEDULING
109_POSIX_THREAD_PRIO_INHERIT, _SC_THREAD_PRIO_INHERIT
110_POSIX_THREAD_PRIO_PROTECT, _SC_THREAD_PRIO_PROTECT
111_POSIX_THREAD_PROCESS_SHARED, _SC_THREAD_PROCESS_SHARED
112_POSIX_THREAD_SAFE_FUNCTIONS, _SC_THREAD_SAFE_FUNCTIONS
113_POSIX_THREAD_SPORADIC_SERVER, _SC_THREAD_SPORADIC_SERVER
114_POSIX_TIMEOUTS, _SC_TIMEOUTS
115_POSIX_TRACE, _SC_TRACE
116_POSIX_TRACE_EVENT_FILTER, _SC_TRACE_EVENT_FILTER
117_POSIX_TRACE_INHERIT, _SC_TRACE_INHERIT
118_POSIX_TRACE_LOG, _SC_TRACE_LOG
119_POSIX_TIMERS, _SC_TIMERS
120_POSIX_TYPED_MEMORY_OBJECTS, _SC_TYPED_MEMORY_OBJECTS
121_POSIX_VERSION, _SC_VERSION
122_POSIX_V6_ILP32_OFF32, _SC_V6_ILP32_OFF32
123_POSIX_V6_ILP32_OFFBIG, _SC_V6_ILP32_OFFBIG
124_POSIX_V6_LP64_OFF64, _SC_V6_LP64_OFF64
125_POSIX_V6_LPBIG_OFFBIG, _SC_V6_LPBIG_OFFBIG
126_XOPEN_CRYPT, _SC_XOPEN_CRYPT
127_XOPEN_ENH_I18N, _SC_XOPEN_ENH_I18N
128_XOPEN_LEGACY, _SC_XOPEN_LEGACY
129_XOPEN_REALTIME, _SC_XOPEN_REALTIME
130_XOPEN_REALTIME_THREADS, _SC_XOPEN_REALTIME_THREADS
131_XOPEN_SHM, _SC_XOPEN_SHM
132_XOPEN_UNIX, _SC_XOPEN_UNIX
133_XOPEN_VERSION, _SC_XOPEN_VERSION
134_XOPEN_XCU_VERSION, _SC_XCU_VERSION
135%%
136int
137find_sysconf(const char *name, int *key)
138{
139	const struct map *rv;
140
141	rv = in_word_set(name);
142	if (rv != NULL) {
143		if (rv->valid) {
144			*key = rv->key;
145			return 1;
146		}
147		return -1;
148	}
149	return 0;
150}
151
152void
153foreach_sysconf(void (*func)(const char *, int))
154{
155	const struct map *mp;
156
157	for (mp = wordlist; mp->name != NULL; mp++) {
158		if (mp->valid)
159			func(mp->name, mp->key);
160	}
161}
162