[apple/system_cmds.git] / getconf.tproj / limits.gperf

%{
/*
 * Copyright is disclaimed as to the contents of this file.
 *
 * $FreeBSD: src/usr.bin/getconf/limits.gperf,v 1.2 2003/08/22 17:32:07 markm Exp $
 */

#include <sys/types.h>

#include <string.h>
#include <limits.h>
#ifdef APPLE_GETCONF_UNDERSCORE
#include <alloca.h>
#endif /* APPLE_GETCONF_UNDERSCORE */

#include "getconf.h"

/*
 * Override gperf's built-in external scope.
 */
static const struct map *in_word_set(const char *str);

%}
struct map { const char *name; intmax_t value; int valid; };
%%
_POSIX_AIO_LISTIO_MAX, _POSIX_AIO_LISTIO_MAX
_POSIX_AIO_MAX, _POSIX_AIO_MAX
_POSIX_ARG_MAX, _POSIX_ARG_MAX
_POSIX_CHILD_MAX, _POSIX_CHILD_MAX
_POSIX_CLOCKRES_MIN, _POSIX_CLOCKRES_MIN
_POSIX_DELAYTIMER_MAX, _POSIX_DELAYTIMER_MAX
_POSIX_HOST_NAME_MAX, _POSIX_HOST_NAME_MAX
_POSIX_LINK_MAX, _POSIX_LINK_MAX
_POSIX_LOGIN_NAME_MAX, _POSIX_LOGIN_NAME_MAX
_POSIX_MAX_CANON, _POSIX_MAX_CANON
_POSIX_MAX_INPUT, _POSIX_MAX_INPUT
_POSIX_MQ_OPEN_MAX, _POSIX_MQ_OPEN_MAX
_POSIX_MQ_PRIO_MAX, _POSIX_MQ_PRIO_MAX
_POSIX_NAME_MAX, _POSIX_NAME_MAX
_POSIX_NGROUPS_MAX, _POSIX_NGROUPS_MAX
_POSIX_OPEN_MAX, _POSIX_OPEN_MAX
_POSIX_PATH_MAX, _POSIX_PATH_MAX
_POSIX_PIPE_BUF, _POSIX_PIPE_BUF
_POSIX_RE_DUP_MAX, _POSIX_RE_DUP_MAX
_POSIX_RTSIG_MAX, _POSIX_RTSIG_MAX
_POSIX_SEM_NSEMS_MAX, _POSIX_SEM_NSEMS_MAX
_POSIX_SEM_VALUE_MAX, _POSIX_SEM_VALUE_MAX
_POSIX_SIGQUEUE_MAX, _POSIX_SIGQUEUE_MAX
_POSIX_SSIZE_MAX, _POSIX_SSIZE_MAX
_POSIX_STREAM_MAX, _POSIX_STREAM_MAX
_POSIX_SS_REPL_MAX, _POSIX_SS_REPL_MAX
_POSIX_SYMLINK_MAX, _POSIX_SYMLINK_MAX
_POSIX_SYMLOOP_MAX, _POSIX_SYMLOOP_MAX
_POSIX_THREAD_DESTRUCTOR_ITERATIONS, _POSIX_THREAD_DESTRUCTOR_ITERATIONS
_POSIX_THREAD_KEYS_MAX, _POSIX_THREAD_KEYS_MAX
_POSIX_THREAD_THREADS_MAX, _POSIX_THREAD_THREADS_MAX
_POSIX_TIMER_MAX, _POSIX_TIMER_MAX
_POSIX_TRACE_EVENT_NAME_MAX, _POSIX_TRACE_EVENT_NAME_MAX
_POSIX_TRACE_NAME_MAX, _POSIX_TRACE_NAME_MAX
_POSIX_TRACE_SYS_MAX, _POSIX_TRACE_SYS_MAX
_POSIX_TRACE_USER_EVENT_MAX, _POSIX_TRACE_USER_EVENT_MAX
_POSIX_TTY_NAME_MAX, _POSIX_TTY_NAME_MAX
_POSIX_TZNAME_MAX, _POSIX_TZNAME_MAX
_POSIX2_BC_BASE_MAX, _POSIX2_BC_BASE_MAX
_POSIX2_BC_DIM_MAX, _POSIX2_BC_DIM_MAX
_POSIX2_BC_SCALE_MAX, _POSIX2_BC_SCALE_MAX
_POSIX2_BC_STRING_MAX, _POSIX2_BC_STRING_MAX
_POSIX2_CHARCLASS_NAME_MAX, _POSIX2_CHARCLASS_NAME_MAX
_POSIX2_COLL_WEIGHTS_MAX, _POSIX2_COLL_WEIGHTS_MAX
_POSIX2_EXPR_NEST_MAX, _POSIX2_EXPR_NEST_MAX
_POSIX2_LINE_MAX, _POSIX2_LINE_MAX
_POSIX2_RE_DUP_MAX, _POSIX2_RE_DUP_MAX
_XOPEN_IOV_MAX, _XOPEN_IOV_MAX
_XOPEN_NAME_MAX, _XOPEN_NAME_MAX
_XOPEN_PATH_MAX, _XOPEN_PATH_MAX
CHAR_BIT, CHAR_BIT
CHAR_MAX, CHAR_MAX
CHAR_MIN, CHAR_MIN
INT_MAX, INT_MAX
INT_MIN, INT_MIN
LLONG_MIN, LLONG_MIN
LLONG_MAX, LLONG_MAX
LONG_BIT, LONG_BIT
LONG_MAX, LONG_MAX
LONG_MIN, LONG_MIN
MB_LEN_MAX, MB_LEN_MAX
SCHAR_MAX, SCHAR_MAX
SCHAR_MIN, SCHAR_MIN
SHRT_MAX, SHRT_MAX
SHRT_MIN, SHRT_MIN
SSIZE_MAX, SSIZE_MAX
UCHAR_MAX, UCHAR_MAX
UINT_MAX, UINT_MAX
ULLONG_MAX, ULLONG_MAX
ULONG_MAX, ULONG_MAX
USHRT_MAX, USHRT_MAX
WORD_BIT, WORD_BIT
CHARCLASS_NAME_MAX, CHARCLASS_NAME_MAX
NL_ARGMAX, NL_ARGMAX
ML_LANGMAX, NL_LANGMAX
NL_MSGMAX, NL_MSGMAX
NL_NMAX, NL_NMAX
NL_SETMAX, NL_SETMAX
NL_TEXTMAX, NL_TEXTMAX
NZERO, NZERO
%%
int
find_limit(const char *name, intmax_t *value)
{
	const struct map *rv;
#ifdef APPLE_GETCONF_UNDERSCORE
	char *alt;
#endif /* APPLE_GETCONF_UNDERSCORE */

	rv = in_word_set(name);
	if (rv != NULL) {
		if (rv->valid) {
			*value = rv->value;
			return 1;
		}
		return -1;
	}
#ifdef APPLE_GETCONF_UNDERSCORE
	if(*name == '_')
		alt = (char *)name + 1;
	else {
		if((alt = (char *)alloca(strlen(name) + 2)) == NULL)
			return 0;
		*alt = '_';
		strcpy(alt + 1, name);
	}
	rv = in_word_set(alt);
	if (rv != NULL) {
		if (rv->valid) {
			*value = rv->value;
			return 1;
		}
		return -1;
	}
#endif /* APPLE_GETCONF_UNDERSCORE */
	return 0;
}
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/limits.gperf,v 1.2 2003/08/22 17:32:07 markm Exp $
	6	*/
	7
	8	#include <sys/types.h>
	9
	10	#include <string.h>
	11	#include <limits.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; intmax_t value; int valid; };
	25	%%
83f6dbe8 A	26	_POSIX_AIO_LISTIO_MAX, _POSIX_AIO_LISTIO_MAX
	27	_POSIX_AIO_MAX, _POSIX_AIO_MAX
	28	_POSIX_ARG_MAX, _POSIX_ARG_MAX
	29	_POSIX_CHILD_MAX, _POSIX_CHILD_MAX
2fc1e207	30	_POSIX_CLOCKRES_MIN, _POSIX_CLOCKRES_MIN
83f6dbe8	31	_POSIX_DELAYTIMER_MAX, _POSIX_DELAYTIMER_MAX
83f6dbe8 A	32	_POSIX_HOST_NAME_MAX, _POSIX_HOST_NAME_MAX
	33	_POSIX_LINK_MAX, _POSIX_LINK_MAX
	34	_POSIX_LOGIN_NAME_MAX, _POSIX_LOGIN_NAME_MAX
	35	_POSIX_MAX_CANON, _POSIX_MAX_CANON
	36	_POSIX_MAX_INPUT, _POSIX_MAX_INPUT
	37	_POSIX_MQ_OPEN_MAX, _POSIX_MQ_OPEN_MAX
	38	_POSIX_MQ_PRIO_MAX, _POSIX_MQ_PRIO_MAX
	39	_POSIX_NAME_MAX, _POSIX_NAME_MAX
	40	_POSIX_NGROUPS_MAX, _POSIX_NGROUPS_MAX
	41	_POSIX_OPEN_MAX, _POSIX_OPEN_MAX
	42	_POSIX_PATH_MAX, _POSIX_PATH_MAX
50f84f3e	43	_POSIX_PIPE_BUF, _POSIX_PIPE_BUF
83f6dbe8 A	44	_POSIX_RE_DUP_MAX, _POSIX_RE_DUP_MAX
	45	_POSIX_RTSIG_MAX, _POSIX_RTSIG_MAX
	46	_POSIX_SEM_NSEMS_MAX, _POSIX_SEM_NSEMS_MAX
	47	_POSIX_SEM_VALUE_MAX, _POSIX_SEM_VALUE_MAX
	48	_POSIX_SIGQUEUE_MAX, _POSIX_SIGQUEUE_MAX
	49	_POSIX_SSIZE_MAX, _POSIX_SSIZE_MAX
	50	_POSIX_STREAM_MAX, _POSIX_STREAM_MAX
	51	_POSIX_SS_REPL_MAX, _POSIX_SS_REPL_MAX
	52	_POSIX_SYMLINK_MAX, _POSIX_SYMLINK_MAX
	53	_POSIX_SYMLOOP_MAX, _POSIX_SYMLOOP_MAX
	54	_POSIX_THREAD_DESTRUCTOR_ITERATIONS, _POSIX_THREAD_DESTRUCTOR_ITERATIONS
	55	_POSIX_THREAD_KEYS_MAX, _POSIX_THREAD_KEYS_MAX
	56	_POSIX_THREAD_THREADS_MAX, _POSIX_THREAD_THREADS_MAX
	57	_POSIX_TIMER_MAX, _POSIX_TIMER_MAX
	58	_POSIX_TRACE_EVENT_NAME_MAX, _POSIX_TRACE_EVENT_NAME_MAX
	59	_POSIX_TRACE_NAME_MAX, _POSIX_TRACE_NAME_MAX
	60	_POSIX_TRACE_SYS_MAX, _POSIX_TRACE_SYS_MAX
	61	_POSIX_TRACE_USER_EVENT_MAX, _POSIX_TRACE_USER_EVENT_MAX
	62	_POSIX_TTY_NAME_MAX, _POSIX_TTY_NAME_MAX
	63	_POSIX_TZNAME_MAX, _POSIX_TZNAME_MAX
	64	_POSIX2_BC_BASE_MAX, _POSIX2_BC_BASE_MAX
	65	_POSIX2_BC_DIM_MAX, _POSIX2_BC_DIM_MAX
	66	_POSIX2_BC_SCALE_MAX, _POSIX2_BC_SCALE_MAX
	67	_POSIX2_BC_STRING_MAX, _POSIX2_BC_STRING_MAX
	68	_POSIX2_CHARCLASS_NAME_MAX, _POSIX2_CHARCLASS_NAME_MAX
	69	_POSIX2_COLL_WEIGHTS_MAX, _POSIX2_COLL_WEIGHTS_MAX
2fc1e207	70	_POSIX2_EXPR_NEST_MAX, _POSIX2_EXPR_NEST_MAX
83f6dbe8 A	71	_POSIX2_LINE_MAX, _POSIX2_LINE_MAX
	72	_POSIX2_RE_DUP_MAX, _POSIX2_RE_DUP_MAX
	73	_XOPEN_IOV_MAX, _XOPEN_IOV_MAX
	74	_XOPEN_NAME_MAX, _XOPEN_NAME_MAX
	75	_XOPEN_PATH_MAX, _XOPEN_PATH_MAX
	76	CHAR_BIT, CHAR_BIT
	77	CHAR_MAX, CHAR_MAX
	78	CHAR_MIN, CHAR_MIN
	79	INT_MAX, INT_MAX
	80	INT_MIN, INT_MIN
	81	LLONG_MIN, LLONG_MIN
	82	LLONG_MAX, LLONG_MAX
	83	LONG_BIT, LONG_BIT
	84	LONG_MAX, LONG_MAX
	85	LONG_MIN, LONG_MIN
	86	MB_LEN_MAX, MB_LEN_MAX
	87	SCHAR_MAX, SCHAR_MAX
	88	SCHAR_MIN, SCHAR_MIN
	89	SHRT_MAX, SHRT_MAX
	90	SHRT_MIN, SHRT_MIN
	91	SSIZE_MAX, SSIZE_MAX
	92	UCHAR_MAX, UCHAR_MAX
	93	UINT_MAX, UINT_MAX
	94	ULLONG_MAX, ULLONG_MAX
	95	ULONG_MAX, ULONG_MAX
	96	USHRT_MAX, USHRT_MAX
	97	WORD_BIT, WORD_BIT
	98	CHARCLASS_NAME_MAX, CHARCLASS_NAME_MAX
	99	NL_ARGMAX, NL_ARGMAX
	100	ML_LANGMAX, NL_LANGMAX
	101	NL_MSGMAX, NL_MSGMAX
	102	NL_NMAX, NL_NMAX
	103	NL_SETMAX, NL_SETMAX
	104	NL_TEXTMAX, NL_TEXTMAX
	105	NZERO, NZERO
	106	%%
	107	int
	108	find_limit(const char name, intmax_t value)
	109	{
	110	const struct map *rv;
	111	#ifdef APPLE_GETCONF_UNDERSCORE
	112	char *alt;
	113	#endif /* APPLE_GETCONF_UNDERSCORE */
	114
	115	rv = in_word_set(name);
	116	if (rv != NULL) {
	117	if (rv->valid) {
	118	*value = rv->value;
	119	return 1;
	120	}
	121	return -1;
	122	}
	123	#ifdef APPLE_GETCONF_UNDERSCORE
	124	if(*name == '_')
34d340d7	125	alt = (char *)name + 1;
83f6dbe8 A	126	else {
	127	if((alt = (char *)alloca(strlen(name) + 2)) == NULL)
	128	return 0;
	129	*alt = '_';
	130	strcpy(alt + 1, name);
	131	}
	132	rv = in_word_set(alt);
	133	if (rv != NULL) {
	134	if (rv->valid) {
	135	*value = rv->value;
	136	return 1;
	137	}
	138	return -1;
	139	}
	140	#endif /* APPLE_GETCONF_UNDERSCORE */
	141	return 0;
	142	}