git.saurik.com Git - apple/system_cmds.git/blame

Commit	Line	Data
83f6dbe8 A	1	%{
	2	/*
	3	* Copyright is disclaimed as to the contents of this file.
	4	*
	5	* $FreeBSD: src/usr.bin/getconf/sysconf.gperf,v 1.5 2003/08/22 17:32:07 markm Exp $
	6	*/
	7
	8	#include <sys/types.h>
	9
	10	#include <string.h>
	11	#include <unistd.h>
	12	#ifdef APPLE_GETCONF_UNDERSCORE
	13	#include <alloca.h>
	14	#endif /* APPLE_GETCONF_UNDERSCORE */
	15
	16	#include "getconf.h"
	17
	18	/*
	19	* Override gperf's built-in external scope.
	20	*/
	21	static const struct map in_word_set(const char str);
	22
	23	%}
	24	struct map { const char *name; int key; int valid; };
	25	%%
	26	AIO_LISTIO_MAX, _SC_AIO_LISTIO_MAX
	27	AIO_MAX, _SC_AIO_MAX
	28	AIO_PRIO_DELTA_MAX, _SC_AIO_PRIO_DELTA_MAX
	29	ARG_MAX, _SC_ARG_MAX
	30	ATEXIT_MAX, _SC_ATEXIT_MAX
	31	BC_BASE_MAX, _SC_BC_BASE_MAX
	32	BC_DIM_MAX, _SC_BC_DIM_MAX
	33	BC_SCALE_MAX, _SC_BC_SCALE_MAX
	34	BC_STRING_MAX, _SC_BC_STRING_MAX
	35	CHILD_MAX, _SC_CHILD_MAX
	36	CLK_TCK, _SC_CLK_TCK
	37	COLL_WEIGHTS_MAX, _SC_COLL_WEIGHTS_MAX
	38	DELAYTIMER_MAX, _SC_DELAYTIMER_MAX
	39	EXPR_NEST_MAX, _SC_EXPR_NEST_MAX
	40	GETGR_R_SIZE_MAX, _SC_GETGR_R_SIZE_MAX
	41	GETPW_R_SIZE_MAX, _SC_GETPW_R_SIZE_MAX
	42	HOST_NAME_MAX, _SC_HOST_NAME_MAX
	43	IOV_MAX, _SC_IOV_MAX
	44	LINE_MAX, _SC_LINE_MAX
	45	LOGIN_NAME_MAX, _SC_LOGIN_NAME_MAX
	46	MQ_OPEN_MAX, _SC_MQ_OPEN_MAX
	47	MQ_PRIO_MAX, _SC_MQ_PRIO_MAX
	48	NGROUPS_MAX, _SC_NGROUPS_MAX
	49	NPROCESSORS_CONF, _SC_NPROCESSORS_CONF
	50	NPROCESSORS_ONLN, _SC_NPROCESSORS_ONLN
	51	OPEN_MAX, _SC_OPEN_MAX
	52	PAGESIZE, _SC_PAGESIZE
	53	PAGE_SIZE, _SC_PAGESIZE
	54	PASS_MAX, _SC_PASS_MAX
	55	PTHREAD_DESTRUCTOR_ITERATIONS, _SC_THREAD_DESTRUCTOR_ITERATIONS
	56	PTHREAD_KEYS_MAX, _SC_THREAD_KEYS_MAX
	57	PTHREAD_STACK_MIN, _SC_THREAD_STACK_MIN
	58	PTHREAD_THREADS_MAX, _SC_THREAD_THREADS_MAX
	59	RE_DUP_MAX, _SC_RE_DUP_MAX
	60	RTSIG_MAX, _SC_RTSIG_MAX
	61	SEM_NSEMS_MAX, _SC_SEM_NSEMS_MAX
	62	SEM_VALUE_MAX, _SC_SEM_VALUE_MAX
	63	SIGQUEUE_MAX, _SC_SIGQUEUE_MAX
	64	STREAM_MAX, _SC_STREAM_MAX
65	SYMLOOP_MAX, _SC_SYMLOOP_MAX
66	TIMER_MAX, _SC_TIMER_MAX
67	TTY_NAME_MAX, _SC_TTY_NAME_MAX
68	TZNAME_MAX, _SC_TZNAME_MAX
69	_POSIX2_CHAR_TERM, _SC_2_CHAR_TERM
70	_POSIX2_C_BIND, _SC_2_C_BIND
71	_POSIX2_C_DEV, _SC_2_C_DEV
72	_POSIX2_C_VERSION, _SC_2_C_VERSION
73	_POSIX2_FORT_DEV, _SC_2_FORT_DEV
74	_POSIX2_FORT_RUN, _SC_2_FORT_RUN
75	_POSIX2_LOCALEDEF, _SC_2_LOCALEDEF
2fc1e207	76	_POSIX2_PBS, _SC_PBS
8459d725	77	_POSIX2_PBS_ACCOUNTING, _SC_PBS_ACCOUNTING
2fc1e207 A	78	_POSIX2_PBS_CHECKPOINT, _SC_PBS_CHECKPOINT
	79	_POSIX2_PBS_LOCATE, _SC_PBS_LOCATE
	80	_POSIX2_PBS_MESSAGE, _SC_PBS_MESSAGE
	81	_POSIX2_PBS_TRACK, _SC_PBS_TRACK
83f6dbe8 A	82	_POSIX2_SW_DEV, _SC_2_SW_DEV
	83	_POSIX2_UPE, _SC_2_UPE
	84	_POSIX2_VERSION, _SC_2_VERSION
2fc1e207	85	_POSIX_ADVISORY_INFO, _SC_ADVISORY_INFO
83f6dbe8 A	86	_POSIX_ASYNCHRONOUS_IO, _SC_ASYNCHRONOUS_IO
	87	_POSIX_BARRIERS, _SC_BARRIERS
	88	_POSIX_CLOCK_SELECTION, _SC_CLOCK_SELECTION
	89	_POSIX_CPUTIME, _SC_CPUTIME
	90	_POSIX_FILE_LOCKING, _SC_FILE_LOCKING
	91	_POSIX_FSYNC, _SC_FSYNC
	92	_POSIX_IPV6, _SC_IPV6
	93	_POSIX_JOB_CONTROL, _SC_JOB_CONTROL
	94	_POSIX_MAPPED_FILES, _SC_MAPPED_FILES
	95	_POSIX_MEMLOCK, _SC_MEMLOCK
	96	_POSIX_MEMLOCK_RANGE, _SC_MEMLOCK_RANGE
	97	_POSIX_MEMORY_PROTECTION, _SC_MEMORY_PROTECTION
	98	_POSIX_MESSAGE_PASSING, _SC_MESSAGE_PASSING
	99	_POSIX_MONOTONIC_CLOCK, _SC_MONOTONIC_CLOCK
	100	_POSIX_PRIORITIZED_IO, _SC_PRIORITIZED_IO
	101	_POSIX_PRIORITY_SCHEDULING, _SC_PRIORITY_SCHEDULING
2fc1e207	102	_POSIX_RAW_SOCKETS, _SC_RAW_SOCKETS
83f6dbe8 A	103	_POSIX_READER_WRITER_LOCKS, _SC_READER_WRITER_LOCKS
	104	_POSIX_REALTIME_SIGNALS, _SC_REALTIME_SIGNALS
	105	_POSIX_REGEXP, _SC_REGEXP
	106	_POSIX_SAVED_IDS, _SC_SAVED_IDS
	107	_POSIX_SEMAPHORES, _SC_SEMAPHORES
	108	_POSIX_SHARED_MEMORY_OBJECTS, _SC_SHARED_MEMORY_OBJECTS
	109	_POSIX_SHELL, _SC_SHELL
	110	_POSIX_SPAWN, _SC_SPAWN
	111	_POSIX_SPIN_LOCKS, _SC_SPIN_LOCKS
	112	_POSIX_SPORADIC_SERVER, _SC_SPORADIC_SERVER
34d340d7	113	_POSIX_SS_REPL_MAX, _SC_SS_REPL_MAX
83f6dbe8 A	114	_POSIX_SYNCHRONIZED_IO, _SC_SYNCHRONIZED_IO
	115	_POSIX_THREADS, _SC_THREADS
	116	_POSIX_THREAD_ATTR_STACKADDR, _SC_THREAD_ATTR_STACKADDR
	117	_POSIX_THREAD_ATTR_STACKSIZE, _SC_THREAD_ATTR_STACKSIZE
	118	_POSIX_THREAD_CPUTIME, _SC_THREAD_CPUTIME
	119	_POSIX_THREAD_PRIORITY_SCHEDULING, _SC_THREAD_PRIORITY_SCHEDULING
	120	_POSIX_THREAD_PRIO_INHERIT, _SC_THREAD_PRIO_INHERIT
	121	_POSIX_THREAD_PRIO_PROTECT, _SC_THREAD_PRIO_PROTECT
	122	_POSIX_THREAD_PROCESS_SHARED, _SC_THREAD_PROCESS_SHARED
	123	_POSIX_THREAD_SAFE_FUNCTIONS, _SC_THREAD_SAFE_FUNCTIONS
	124	_POSIX_THREAD_SPORADIC_SERVER, _SC_THREAD_SPORADIC_SERVER
	125	_POSIX_TIMEOUTS, _SC_TIMEOUTS
34d340d7	126	_POSIX_TIMERS, _SC_TIMERS
83f6dbe8 A	127	_POSIX_TRACE, _SC_TRACE
83f6dbe8 A	128	_POSIX_TRACE_EVENT_FILTER, _SC_TRACE_EVENT_FILTER
34d340d7	129	_POSIX_TRACE_EVENT_NAME_MAX, _SC_TRACE_EVENT_NAME_MAX
83f6dbe8 A	130	_POSIX_TRACE_INHERIT, _SC_TRACE_INHERIT
83f6dbe8 A	131	_POSIX_TRACE_LOG, _SC_TRACE_LOG
34d340d7 A	132	_POSIX_TRACE_NAME_MAX, _SC_TRACE_NAME_MAX
	133	_POSIX_TRACE_SYS_MAX, _SC_TRACE_SYS_MAX
	134	_POSIX_TRACE_USER_EVENT_MAX, _SC_TRACE_USER_EVENT_MAX
83f6dbe8	135	_POSIX_TYPED_MEMORY_OBJECTS, _SC_TYPED_MEMORY_OBJECTS
83f6dbe8 A	136	_POSIX_V6_ILP32_OFF32, _SC_V6_ILP32_OFF32
	137	_POSIX_V6_ILP32_OFFBIG, _SC_V6_ILP32_OFFBIG
	138	_POSIX_V6_LP64_OFF64, _SC_V6_LP64_OFF64
34d340d7 A	139	_POSIX_V6_LPBIG_OFFBIG, _SC_V6_LPBIG_OFFBIG
34d340d7 A	140	_POSIX_VERSION, _SC_VERSION
83f6dbe8 A	141	_XOPEN_CRYPT, _SC_XOPEN_CRYPT
	142	_XOPEN_ENH_I18N, _SC_XOPEN_ENH_I18N
	143	_XOPEN_LEGACY, _SC_XOPEN_LEGACY
	144	_XOPEN_REALTIME, _SC_XOPEN_REALTIME
	145	_XOPEN_REALTIME_THREADS, _SC_XOPEN_REALTIME_THREADS
	146	_XOPEN_SHM, _SC_XOPEN_SHM
2fc1e207	147	_XOPEN_STREAMS, _SC_XOPEN_STREAMS
83f6dbe8 A	148	_XOPEN_UNIX, _SC_XOPEN_UNIX
	149	_XOPEN_VERSION, _SC_XOPEN_VERSION
	150	_XOPEN_XCU_VERSION, _SC_XCU_VERSION
	151	%%
	152	int
	153	find_sysconf(const char name, int key)
	154	{
	155	const struct map *rv;
	156	#ifdef APPLE_GETCONF_UNDERSCORE
	157	char *alt;
	158	#endif /* APPLE_GETCONF_UNDERSCORE */
	159
	160	rv = in_word_set(name);
	161	if (rv != NULL) {
	162	if (rv->valid) {
	163	*key = rv->key;
	164	return 1;
	165	}
	166	return -1;
	167	}
	168	#ifdef APPLE_GETCONF_UNDERSCORE
	169	if(*name == '_')
34d340d7	170	alt = (char *)name + 1;
83f6dbe8 A	171	else {
	172	if((alt = (char *)alloca(strlen(name) + 2)) == NULL)
	173	return 0;
	174	*alt = '_';
	175	strcpy(alt + 1, name);
	176	}
	177	rv = in_word_set(alt);
	178	if (rv != NULL) {
	179	if (rv->valid) {
	180	*key = rv->key;
	181	return 1;
	182	}
	183	return -1;
	184	}
	185	#endif /* APPLE_GETCONF_UNDERSCORE */
	186	return 0;
	187	}