xref: /freebsd-10.0-release/usr.bin/getconf/sysconf.gperf

%{
/*
 * Copyright is disclaimed as to the contents of this file.
 *
 * $FreeBSD: head/usr.bin/getconf/sysconf.gperf 59632 2000-04-26 02:36:54Z wollman $
 */

#include <sys/types.h>

#include <limits.h>
#include <string.h>
#include <unistd.h>

#include "getconf.h"

/*
 * Stuff that isn't defined right now -- we want this file to work
 * unmodified once it is defined.
 */
#ifndef _SC_ATEXIT_MAX
#define	_SC_ATEXIT_MAX	-1
#endif
#ifndef _SC_TTY_NAME_MAX
#define	_SC_TTY_NAME_MAX	-1
#endif
#ifndef _SC_MQ_PRIO_MAX
#define	_SC_MQ_PRIO_MAX	-1
#endif
#ifndef _SC_IOV_MAX
#define _SC_IOV_MAX	-1
#endif
#ifndef	_SC_XOPEN_REALTIME
#define	_SC_XOPEN_REALTIME	-1
#endif
#ifndef	_SC_XOPEN_LEGACY
#define	_SC_XOPEN_LEGACY	-1
#endif
#ifndef	_SC_XCU_VERSION
#define	_SC_XCU_VERSION	-1
#endif
#ifndef	_SC_PASS_MAX
#define	_SC_PASS_MAX	-1
#endif
#ifndef	_SC_XOPEN_REALTIME_THREADS
#define	_SC_XOPEN_REALTIME_THREADS	-1
#endif
#ifndef	_SC_LOGIN_NAME_MAX
#define	_SC_LOGIN_NAME_MAX	-1
#endif
#ifndef	_SC_XBS5_LP64_OFF64
#define	_SC_XBS5_LP64_OFF64	-1
#endif
#ifndef	_SC_XOPEN_SHM
#define	_SC_XOPEN_SHM	-1
#endif
#ifndef	_SC_XOPEN_CRYPT
#define	_SC_XOPEN_CRYPT	-1
#endif
#ifndef	_SC_XOPEN_UNIX
#define	_SC_XOPEN_UNIX	-1
#endif
#ifndef	_SC_XOPEN_VERSION
#define	_SC_XOPEN_VERSION	-1
#endif
#ifndef	_SC_THREAD_DESTRUCTOR_ITERATIONS
#define	_SC_THREAD_DESTRUCTOR_ITERATIONS	-1
#endif
#ifndef	_SC_THREAD_KEYS_MAX
#define	_SC_THREAD_KEYS_MAX	-1
#endif
#ifndef	_SC_2_C_VERSION
#define	_SC_2_C_VERSION	-1
#endif
#ifndef	_SC_XBS5_LPBIG_OFFBIG
#define	_SC_XBS5_LPBIG_OFFBIG	-1
#endif
#ifndef	_SC_THREAD_THREADS_MAX
#define	_SC_THREAD_THREADS_MAX	-1
#endif
#ifndef	_SC_XBS5_ILP32_OFF32
#define	_SC_XBS5_ILP32_OFF32	-1
#endif
#ifndef	_SC_XBS5_ILP32_OFFBIG
#define	_SC_XBS5_ILP32_OFFBIG	-1
#endif
#ifndef	_SC_THREAD_STACK_MIN
#define	_SC_THREAD_STACK_MIN	-1
#endif
#ifndef	_SC_XOPEN_ENH_I18N
#define	_SC_XOPEN_ENH_I18N	-1
#endif
#ifndef	_SC_THREAD_ATTR_STACKSIZE
#define	_SC_THREAD_ATTR_STACKSIZE	-1
#endif
#ifndef	_SC_THREAD_PRIORITY_SCHEDULING
#define	_SC_THREAD_PRIORITY_SCHEDULING	-1
#endif
#ifndef	_SC_THREADS
#define	_SC_THREADS	-1
#endif
#ifndef	_SC_THREAD_PROCESS_SHARED
#define	_SC_THREAD_PROCESS_SHARED	-1
#endif
#ifndef	_SC_THREAD_SAFE_FUNCTIONS
#define	_SC_THREAD_SAFE_FUNCTIONS	-1
#endif
#ifndef	_SC_THREAD_PRIO_PROTECT
#define	_SC_THREAD_PRIO_PROTECT	-1
#endif
#ifndef	_SC_THREAD_ATTR_STACKADDR
#define	_SC_THREAD_ATTR_STACKADDR	-1
#endif
#ifndef	_SC_THREAD_PRIO_INHERIT
#define	_SC_THREAD_PRIO_INHERIT	-1
#endif

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

%}
struct map { char *name; int key; };
%%
AIO_LISTIO_MAX, _SC_AIO_LISTIO_MAX
AIO_MAX, _SC_AIO_MAX
AIO_PRIO_DELTA_MAX, _SC_AIO_PRIO_DELTA_MAX
ARG_MAX, _SC_ARG_MAX
ATEXIT_MAX, _SC_ATEXIT_MAX
BC_BASE_MAX, _SC_BC_BASE_MAX
BC_DIM_MAX, _SC_BC_DIM_MAX
BC_SCALE_MAX, _SC_BC_SCALE_MAX
BC_STRING_MAX, _SC_BC_STRING_MAX
CHILD_MAX, _SC_CHILD_MAX
CLK_TCK, _SC_CLK_TCK
COLL_WEIGHTS_MAX, _SC_COLL_WEIGHTS_MAX
DELAYTIMER_MAX, _SC_DELAYTIMER_MAX
EXPR_NEST_MAX, _SC_EXPR_NEST_MAX
IOV_MAX, _SC_IOV_MAX
LINE_MAX, _SC_LINE_MAX
LOGIN_NAME_MAX, _SC_LOGIN_NAME_MAX 
MQ_OPEN_MAX, _SC_MQ_OPEN_MAX
MQ_PRIO_MAX, _SC_MQ_PRIO_MAX
NGROUPS_MAX, _SC_NGROUPS_MAX
OPEN_MAX, _SC_OPEN_MAX
PAGESIZE, _SC_PAGESIZE
PAGE_SIZE, _SC_PAGESIZE
PASS_MAX, _SC_PASS_MAX
PTHREAD_DESTRUCTOR_ITERATIONS, _SC_THREAD_DESTRUCTOR_ITERATIONS 
PTHREAD_KEYS_MAX, _SC_THREAD_KEYS_MAX 
PTHREAD_STACK_MIN, _SC_THREAD_STACK_MIN 
PTHREAD_THREADS_MAX, _SC_THREAD_THREADS_MAX 
RE_DUP_MAX, _SC_RE_DUP_MAX
RTSIG_MAX, _SC_RTSIG_MAX
SEM_NSEMS_MAX, _SC_SEM_NSEMS_MAX
SEM_VALUE_MAX, _SC_SEM_VALUE_MAX
SIGQUEUE_MAX, _SC_SIGQUEUE_MAX
STREAM_MAX, _SC_STREAM_MAX
TIMER_MAX, _SC_TIMER_MAX
TTY_NAME_MAX, _SC_TTY_NAME_MAX 
TZNAME_MAX, _SC_TZNAME_MAX
_POSIX2_CHAR_TERM, _SC_2_CHAR_TERM
_POSIX2_C_BIND, _SC_2_C_BIND
_POSIX2_C_DEV, _SC_2_C_DEV
_POSIX2_C_VERSION, _SC_2_C_VERSION
_POSIX2_FORT_DEV, _SC_2_FORT_DEV
_POSIX2_FORT_RUN, _SC_2_FORT_RUN
_POSIX2_LOCALEDEF, _SC_2_LOCALEDEF
_POSIX2_SW_DEV, _SC_2_SW_DEV
_POSIX2_UPE, _SC_2_UPE
_POSIX2_VERSION, _SC_2_VERSION
_POSIX_ASYNCHRONOUS_IO, _SC_ASYNCHRONOUS_IO 
_POSIX_FSYNC, _SC_FSYNC 
_POSIX_JOB_CONTROL, _SC_JOB_CONTROL
_POSIX_MAPPED_FILES, _SC_MAPPED_FILES 
_POSIX_MEMLOCK, _SC_MEMLOCK 
_POSIX_MEMLOCK_RANGE, _SC_MEMLOCK_RANGE 
_POSIX_MEMORY_PROTECTION, _SC_MEMORY_PROTECTION 
_POSIX_MESSAGE_PASSING, _SC_MESSAGE_PASSING 
_POSIX_PRIORITIZED_IO, _SC_PRIORITIZED_IO 
_POSIX_PRIORITY_SCHEDULING, _SC_PRIORITY_SCHEDULING 
_POSIX_REALTIME_SIGNALS, _SC_REALTIME_SIGNALS 
_POSIX_SAVED_IDS, _SC_SAVED_IDS
_POSIX_SEMAPHORES, _SC_SEMAPHORES 
_POSIX_SHARED_MEMORY_OBJECTS, _SC_SHARED_MEMORY_OBJECTS 
_POSIX_SYNCHRONIZED_IO, _SC_SYNCHRONIZED_IO 
_POSIX_THREADS, _SC_THREADS 
_POSIX_THREAD_ATTR_STACKADDR, _SC_THREAD_ATTR_STACKADDR 
_POSIX_THREAD_ATTR_STACKSIZE, _SC_THREAD_ATTR_STACKSIZE 
_POSIX_THREAD_PRIORITY_SCHEDULING, _SC_THREAD_PRIORITY_SCHEDULING 
_POSIX_THREAD_PRIO_INHERIT, _SC_THREAD_PRIO_INHERIT 
_POSIX_THREAD_PRIO_PROTECT, _SC_THREAD_PRIO_PROTECT 
_POSIX_THREAD_PROCESS_SHARED, _SC_THREAD_PROCESS_SHARED 
_POSIX_THREAD_SAFE_FUNCTIONS, _SC_THREAD_SAFE_FUNCTIONS 
_POSIX_TIMERS, _SC_TIMERS
_POSIX_VERSION, _SC_VERSION
_XBS5_ILP32_OFF32, _SC_XBS5_ILP32_OFF32
_XBS5_ILP32_OFFBIG, _SC_XBS5_ILP32_OFFBIG
_XBS5_LP64_OFF64, _SC_XBS5_LP64_OFF64
_XBS5_LPBIG_OFFBIG, _SC_XBS5_LPBIG_OFFBIG
_XOPEN_CRYPT, _SC_XOPEN_CRYPT
_XOPEN_ENH_I18N, _SC_XOPEN_ENH_I18N
_XOPEN_LEGACY, _SC_XOPEN_LEGACY
_XOPEN_REALTIME, _SC_XOPEN_REALTIME
_XOPEN_REALTIME_THREADS, _SC_XOPEN_REALTIME_THREADS
_XOPEN_SHM, _SC_XOPEN_SHM
_XOPEN_UNIX, _SC_XOPEN_UNIX
_XOPEN_VERSION, _SC_XOPEN_VERSION
_XOPEN_XCU_VERSION, _SC_XCU_VERSION
%%
int
find_sysconf(const char *name)
{
	const struct map *rv;

	rv = in_word_set(name, strlen(name));
	if (rv != 0)
		return rv->key;
	else
		return -1;
}