159632Swollman%{
259632Swollman/*
359632Swollman * Copyright is disclaimed as to the contents of this file.
459632Swollman *
559632Swollman * $FreeBSD: stable/10/usr.bin/getconf/sysconf.gperf 324124 2017-09-30 17:30:22Z jhb $
659632Swollman */
759632Swollman
859632Swollman#include <sys/types.h>
959632Swollman
1059632Swollman#include <string.h>
1159632Swollman#include <unistd.h>
1259632Swollman
1359632Swollman#include "getconf.h"
1459632Swollman
1559632Swollman/*
1659632Swollman * Override gperf's built-in external scope.
1759632Swollman */
18119312Smarkmstatic const struct map *in_word_set(const char *str);
1959632Swollman
2059632Swollman%}
21103591Swollmanstruct map { const char *name; int key; int valid; };
2259632Swollman%%
2359632SwollmanAIO_LISTIO_MAX, _SC_AIO_LISTIO_MAX
2459632SwollmanAIO_MAX, _SC_AIO_MAX
2559632SwollmanAIO_PRIO_DELTA_MAX, _SC_AIO_PRIO_DELTA_MAX
2659632SwollmanARG_MAX, _SC_ARG_MAX
2759632SwollmanATEXIT_MAX, _SC_ATEXIT_MAX
2859632SwollmanBC_BASE_MAX, _SC_BC_BASE_MAX
2959632SwollmanBC_DIM_MAX, _SC_BC_DIM_MAX
3059632SwollmanBC_SCALE_MAX, _SC_BC_SCALE_MAX
3159632SwollmanBC_STRING_MAX, _SC_BC_STRING_MAX
3259632SwollmanCHILD_MAX, _SC_CHILD_MAX
3359632SwollmanCLK_TCK, _SC_CLK_TCK
3459632SwollmanCOLL_WEIGHTS_MAX, _SC_COLL_WEIGHTS_MAX
3559632SwollmanDELAYTIMER_MAX, _SC_DELAYTIMER_MAX
3659632SwollmanEXPR_NEST_MAX, _SC_EXPR_NEST_MAX
37103591SwollmanGETGR_R_SIZE_MAX, _SC_GETGR_R_SIZE_MAX
38103591SwollmanGETPW_R_SIZE_MAX, _SC_GETPW_R_SIZE_MAX
39103591SwollmanHOST_NAME_MAX, _SC_HOST_NAME_MAX
4059632SwollmanIOV_MAX, _SC_IOV_MAX
4159632SwollmanLINE_MAX, _SC_LINE_MAX
4259632SwollmanLOGIN_NAME_MAX, _SC_LOGIN_NAME_MAX 
4359632SwollmanMQ_OPEN_MAX, _SC_MQ_OPEN_MAX
4459632SwollmanMQ_PRIO_MAX, _SC_MQ_PRIO_MAX
4559632SwollmanNGROUPS_MAX, _SC_NGROUPS_MAX
46103591SwollmanNPROCESSORS_CONF, _SC_NPROCESSORS_CONF
47103591SwollmanNPROCESSORS_ONLN, _SC_NPROCESSORS_ONLN
4859632SwollmanOPEN_MAX, _SC_OPEN_MAX
4959632SwollmanPAGESIZE, _SC_PAGESIZE
5059632SwollmanPAGE_SIZE, _SC_PAGESIZE
5159632SwollmanPASS_MAX, _SC_PASS_MAX
5259632SwollmanPTHREAD_DESTRUCTOR_ITERATIONS, _SC_THREAD_DESTRUCTOR_ITERATIONS 
5359632SwollmanPTHREAD_KEYS_MAX, _SC_THREAD_KEYS_MAX 
5459632SwollmanPTHREAD_STACK_MIN, _SC_THREAD_STACK_MIN 
5559632SwollmanPTHREAD_THREADS_MAX, _SC_THREAD_THREADS_MAX 
5659632SwollmanRE_DUP_MAX, _SC_RE_DUP_MAX
5759632SwollmanRTSIG_MAX, _SC_RTSIG_MAX
5859632SwollmanSEM_NSEMS_MAX, _SC_SEM_NSEMS_MAX
5959632SwollmanSEM_VALUE_MAX, _SC_SEM_VALUE_MAX
6059632SwollmanSIGQUEUE_MAX, _SC_SIGQUEUE_MAX
6159632SwollmanSTREAM_MAX, _SC_STREAM_MAX
62106016SwollmanSYMLOOP_MAX, _SC_SYMLOOP_MAX
6359632SwollmanTIMER_MAX, _SC_TIMER_MAX
6459632SwollmanTTY_NAME_MAX, _SC_TTY_NAME_MAX 
6559632SwollmanTZNAME_MAX, _SC_TZNAME_MAX
6659632Swollman_POSIX2_CHAR_TERM, _SC_2_CHAR_TERM
6759632Swollman_POSIX2_C_BIND, _SC_2_C_BIND
6859632Swollman_POSIX2_C_DEV, _SC_2_C_DEV
6959632Swollman_POSIX2_C_VERSION, _SC_2_C_VERSION
7059632Swollman_POSIX2_FORT_DEV, _SC_2_FORT_DEV
7159632Swollman_POSIX2_FORT_RUN, _SC_2_FORT_RUN
7259632Swollman_POSIX2_LOCALEDEF, _SC_2_LOCALEDEF
7359632Swollman_POSIX2_SW_DEV, _SC_2_SW_DEV
7459632Swollman_POSIX2_UPE, _SC_2_UPE
7559632Swollman_POSIX2_VERSION, _SC_2_VERSION
7659632Swollman_POSIX_ASYNCHRONOUS_IO, _SC_ASYNCHRONOUS_IO 
77103591Swollman_POSIX_BARRIERS, _SC_BARRIERS
78103591Swollman_POSIX_CLOCK_SELECTION, _SC_CLOCK_SELECTION
79103591Swollman_POSIX_CPUTIME, _SC_CPUTIME
80103591Swollman_POSIX_FILE_LOCKING, _SC_FILE_LOCKING
8159632Swollman_POSIX_FSYNC, _SC_FSYNC 
82106016Swollman_POSIX_IPV6, _SC_IPV6
8359632Swollman_POSIX_JOB_CONTROL, _SC_JOB_CONTROL
8459632Swollman_POSIX_MAPPED_FILES, _SC_MAPPED_FILES 
8559632Swollman_POSIX_MEMLOCK, _SC_MEMLOCK 
8659632Swollman_POSIX_MEMLOCK_RANGE, _SC_MEMLOCK_RANGE 
8759632Swollman_POSIX_MEMORY_PROTECTION, _SC_MEMORY_PROTECTION 
8859632Swollman_POSIX_MESSAGE_PASSING, _SC_MESSAGE_PASSING 
89103591Swollman_POSIX_MONOTONIC_CLOCK, _SC_MONOTONIC_CLOCK
9059632Swollman_POSIX_PRIORITIZED_IO, _SC_PRIORITIZED_IO 
9159632Swollman_POSIX_PRIORITY_SCHEDULING, _SC_PRIORITY_SCHEDULING 
92103591Swollman_POSIX_READER_WRITER_LOCKS, _SC_READER_WRITER_LOCKS
9359632Swollman_POSIX_REALTIME_SIGNALS, _SC_REALTIME_SIGNALS 
94103591Swollman_POSIX_REGEXP, _SC_REGEXP
9559632Swollman_POSIX_SAVED_IDS, _SC_SAVED_IDS
9659632Swollman_POSIX_SEMAPHORES, _SC_SEMAPHORES 
9759632Swollman_POSIX_SHARED_MEMORY_OBJECTS, _SC_SHARED_MEMORY_OBJECTS 
98103591Swollman_POSIX_SHELL, _SC_SHELL
99103591Swollman_POSIX_SPAWN, _SC_SPAWN
100103591Swollman_POSIX_SPIN_LOCKS, _SC_SPIN_LOCKS
101103591Swollman_POSIX_SPORADIC_SERVER, _SC_SPORADIC_SERVER
10259632Swollman_POSIX_SYNCHRONIZED_IO, _SC_SYNCHRONIZED_IO 
10359632Swollman_POSIX_THREADS, _SC_THREADS 
10459632Swollman_POSIX_THREAD_ATTR_STACKADDR, _SC_THREAD_ATTR_STACKADDR 
10559632Swollman_POSIX_THREAD_ATTR_STACKSIZE, _SC_THREAD_ATTR_STACKSIZE 
106103591Swollman_POSIX_THREAD_CPUTIME, _SC_THREAD_CPUTIME
10759632Swollman_POSIX_THREAD_PRIORITY_SCHEDULING, _SC_THREAD_PRIORITY_SCHEDULING 
10859632Swollman_POSIX_THREAD_PRIO_INHERIT, _SC_THREAD_PRIO_INHERIT 
10959632Swollman_POSIX_THREAD_PRIO_PROTECT, _SC_THREAD_PRIO_PROTECT 
11059632Swollman_POSIX_THREAD_PROCESS_SHARED, _SC_THREAD_PROCESS_SHARED 
111103591Swollman_POSIX_THREAD_SAFE_FUNCTIONS, _SC_THREAD_SAFE_FUNCTIONS
112103591Swollman_POSIX_THREAD_SPORADIC_SERVER, _SC_THREAD_SPORADIC_SERVER
113103591Swollman_POSIX_TIMEOUTS, _SC_TIMEOUTS
114103591Swollman_POSIX_TRACE, _SC_TRACE
115103591Swollman_POSIX_TRACE_EVENT_FILTER, _SC_TRACE_EVENT_FILTER
116103591Swollman_POSIX_TRACE_INHERIT, _SC_TRACE_INHERIT
117103591Swollman_POSIX_TRACE_LOG, _SC_TRACE_LOG
11859632Swollman_POSIX_TIMERS, _SC_TIMERS
119103591Swollman_POSIX_TYPED_MEMORY_OBJECTS, _SC_TYPED_MEMORY_OBJECTS
12059632Swollman_POSIX_VERSION, _SC_VERSION
121103591Swollman_POSIX_V6_ILP32_OFF32, _SC_V6_ILP32_OFF32
122103591Swollman_POSIX_V6_ILP32_OFFBIG, _SC_V6_ILP32_OFFBIG
123103591Swollman_POSIX_V6_LP64_OFF64, _SC_V6_LP64_OFF64
124289740Sbapt_POSIX_V6_LPBIG_OFFBIG, _SC_V6_LPBIG_OFFBIG
12559632Swollman_XOPEN_CRYPT, _SC_XOPEN_CRYPT
12659632Swollman_XOPEN_ENH_I18N, _SC_XOPEN_ENH_I18N
12759632Swollman_XOPEN_LEGACY, _SC_XOPEN_LEGACY
12859632Swollman_XOPEN_REALTIME, _SC_XOPEN_REALTIME
12959632Swollman_XOPEN_REALTIME_THREADS, _SC_XOPEN_REALTIME_THREADS
13059632Swollman_XOPEN_SHM, _SC_XOPEN_SHM
13159632Swollman_XOPEN_UNIX, _SC_XOPEN_UNIX
13259632Swollman_XOPEN_VERSION, _SC_XOPEN_VERSION
13359632Swollman_XOPEN_XCU_VERSION, _SC_XCU_VERSION
13459632Swollman%%
13559632Swollmanint
136103591Swollmanfind_sysconf(const char *name, int *key)
13759632Swollman{
13859632Swollman	const struct map *rv;
13959632Swollman
140119312Smarkm	rv = in_word_set(name);
141103591Swollman	if (rv != NULL) {
142103591Swollman		if (rv->valid) {
143103591Swollman			*key = rv->key;
144103591Swollman			return 1;
145103591Swollman		}
14659632Swollman		return -1;
147103591Swollman	}
148103591Swollman	return 0;
14959632Swollman}
150324124Sjhb
151324124Sjhbvoid
152324124Sjhbforeach_sysconf(void (*func)(const char *, int))
153324124Sjhb{
154324124Sjhb	const struct map *mp;
155324124Sjhb
156324124Sjhb	for (mp = wordlist; mp->name != NULL; mp++) {
157324124Sjhb		if (mp->valid)
158324124Sjhb			func(mp->name, mp->key);
159324124Sjhb	}
160324124Sjhb}
161