/*
* Cache the result of getdtablesize(), so we don't have to do an
* expensive system call every time.
*/
int
_rpc_dtablesize (void)
{
static int size;
if (size == 0)
size = __getdtablesize ();
return size;
}
/* Get the value of the system variable NAME. */
long int
__sysconf (int name)
{
switch (name)
{
/* Also add obsolete or unnecessarily added constants here. */
case _SC_EQUIV_CLASS_MAX:
default:
__set_errno (EINVAL);
return -1;
case _SC_ARG_MAX:
#ifdef ARG_MAX
return ARG_MAX;
#else
return -1;
#endif
case _SC_CHILD_MAX:
#ifdef CHILD_MAX
return CHILD_MAX;
#else
return __get_child_max ();
#endif
case _SC_CLK_TCK:
return __getclktck ();
case _SC_NGROUPS_MAX:
#ifdef NGROUPS_MAX
return NGROUPS_MAX;
#else
return -1;
#endif
case _SC_OPEN_MAX:
return __getdtablesize ();
case _SC_STREAM_MAX:
#ifdef STREAM_MAX
return STREAM_MAX;
#else
return FOPEN_MAX;
#endif
case _SC_TZNAME_MAX:
return MAX (__tzname_max (), _POSIX_TZNAME_MAX);
case _SC_JOB_CONTROL:
#if CONF_IS_DEFINED_SET (_POSIX_JOB_CONTROL)
return _POSIX_JOB_CONTROL;
#else
return -1;
#endif
case _SC_SAVED_IDS:
#if CONF_IS_DEFINED_SET (_POSIX_SAVED_IDS)
return 1;
#else
return -1;
#endif
case _SC_REALTIME_SIGNALS:
#if CONF_IS_DEFINED_SET (_POSIX_REALTIME_SIGNALS)
return _POSIX_REALTIME_SIGNALS;
#else
return -1;
#endif
case _SC_PRIORITY_SCHEDULING:
#if CONF_IS_DEFINED_SET (_POSIX_PRIORITY_SCHEDULING)
return _POSIX_PRIORITY_SCHEDULING;
#else
return -1;
#endif
case _SC_TIMERS:
#if CONF_IS_DEFINED_SET (_POSIX_TIMERS)
return _POSIX_TIMERS;
#else
return -1;
#endif
case _SC_ASYNCHRONOUS_IO:
#if CONF_IS_DEFINED_SET (_POSIX_ASYNCHRONOUS_IO)
return _POSIX_ASYNCHRONOUS_IO;
#else
return -1;
#endif
case _SC_PRIORITIZED_IO:
#if CONF_IS_DEFINED_SET (_POSIX_PRIORITIZED_IO)
return _POSIX_PRIORITIZED_IO;
#else
return -1;
#endif
case _SC_SYNCHRONIZED_IO:
#if CONF_IS_DEFINED_SET (_POSIX_SYNCHRONIZED_IO)
return _POSIX_SYNCHRONIZED_IO;
#else
return -1;
#endif
case _SC_FSYNC:
#if CONF_IS_DEFINED_SET (_POSIX_FSYNC)
return _POSIX_FSYNC;
#else
return -1;
#endif
case _SC_MAPPED_FILES:
#if CONF_IS_DEFINED_SET (_POSIX_MAPPED_FILES)
return _POSIX_MAPPED_FILES;
#else
return -1;
#endif
case _SC_MEMLOCK:
#if CONF_IS_DEFINED_SET (_POSIX_MEMLOCK)
return _POSIX_MEMLOCK;
#else
return -1;
#endif
case _SC_MEMLOCK_RANGE:
#if CONF_IS_DEFINED_SET (_POSIX_MEMLOCK_RANGE)
return _POSIX_MEMLOCK_RANGE;
#else
return -1;
#endif
case _SC_MEMORY_PROTECTION:
#if CONF_IS_DEFINED_SET (_POSIX_MEMORY_PROTECTION)
return _POSIX_MEMORY_PROTECTION;
#else
return -1;
#endif
case _SC_MESSAGE_PASSING:
#if CONF_IS_DEFINED_SET (_POSIX_MESSAGE_PASSING)
return _POSIX_MESSAGE_PASSING;
#else
return -1;
#endif
case _SC_SEMAPHORES:
#if CONF_IS_DEFINED_SET (_POSIX_SEMAPHORES)
return _POSIX_SEMAPHORES;
#else
return -1;
#endif
case _SC_SHARED_MEMORY_OBJECTS:
#if CONF_IS_DEFINED_SET (_POSIX_SHARED_MEMORY_OBJECTS)
return _POSIX_SHARED_MEMORY_OBJECTS;
#else
return -1;
#endif
case _SC_VERSION:
return _POSIX_VERSION;
case _SC_PAGESIZE:
return __getpagesize ();
case _SC_AIO_LISTIO_MAX:
#ifdef AIO_LISTIO_MAX
return AIO_LISTIO_MAX;
#else
return -1;
#endif
case _SC_AIO_MAX:
#ifdef AIO_MAX
return AIO_MAX;
#else
return -1;
#endif
case _SC_AIO_PRIO_DELTA_MAX:
#ifdef AIO_PRIO_DELTA_MAX
return AIO_PRIO_DELTA_MAX;
#else
return -1;
#endif
case _SC_DELAYTIMER_MAX:
#ifdef DELAYTIMER_MAX
return DELAYTIMER_MAX;
#else
return -1;
#endif
case _SC_MQ_OPEN_MAX:
#ifdef MQ_OPEN_MAX
return MQ_OPEN_MAX;
#else
return -1;
#endif
case _SC_MQ_PRIO_MAX:
#ifdef MQ_PRIO_MAX
return MQ_PRIO_MAX;
#else
return -1;
#endif
case _SC_RTSIG_MAX:
#ifdef RTSIG_MAX
return RTSIG_MAX;
#else
return -1;
#endif
case _SC_SEM_NSEMS_MAX:
#ifdef SEM_NSEMS_MAX
return SEM_NSEMS_MAX;
#else
return -1;
#endif
case _SC_SEM_VALUE_MAX:
#ifdef SEM_VALUE_MAX
return SEM_VALUE_MAX;
#else
return -1;
#endif
case _SC_SIGQUEUE_MAX:
#ifdef SIGQUEUE_MAX
return SIGQUEUE_MAX;
#else
return -1;
#endif
case _SC_TIMER_MAX:
#ifdef TIMER_MAX
return TIMER_MAX;
#else
return -1;
#endif
case _SC_BC_BASE_MAX:
#ifdef BC_BASE_MAX
return BC_BASE_MAX;
#else
return -1;
#endif
case _SC_BC_DIM_MAX:
#ifdef BC_DIM_MAX
return BC_DIM_MAX;
#else
return -1;
#endif
case _SC_BC_SCALE_MAX:
#ifdef BC_SCALE_MAX
return BC_SCALE_MAX;
#else
return -1;
#endif
case _SC_BC_STRING_MAX:
#ifdef BC_STRING_MAX
return BC_STRING_MAX;
#else
return -1;
#endif
case _SC_COLL_WEIGHTS_MAX:
#ifdef COLL_WEIGHTS_MAX
return COLL_WEIGHTS_MAX;
#else
return -1;
#endif
case _SC_EXPR_NEST_MAX:
#ifdef EXPR_NEST_MAX
return EXPR_NEST_MAX;
#else
return -1;
#endif
case _SC_LINE_MAX:
#ifdef LINE_MAX
return LINE_MAX;
#else
return -1;
#endif
case _SC_RE_DUP_MAX:
#ifdef RE_DUP_MAX
return RE_DUP_MAX;
#else
return -1;
#endif
case _SC_CHARCLASS_NAME_MAX:
#ifdef CHARCLASS_NAME_MAX
return CHARCLASS_NAME_MAX;
#else
return -1;
#endif
case _SC_PII:
#if CONF_IS_DEFINED_SET (_POSIX_PII)
return 1;
#else
return -1;
#endif
case _SC_PII_XTI:
#if CONF_IS_DEFINED_SET (_POSIX_PII_XTI)
return 1;
#else
return -1;
#endif
case _SC_PII_SOCKET:
#if CONF_IS_DEFINED_SET (_POSIX_PII_SOCKET)
return 1;
#else
return -1;
#endif
case _SC_PII_INTERNET:
#if CONF_IS_DEFINED_SET (_POSIX_PII_INTERNET)
return 1;
#else
return -1;
#endif
case _SC_PII_OSI:
#if CONF_IS_DEFINED_SET (_POSIX_PII_OSI)
return 1;
#else
return -1;
#endif
case _SC_POLL:
#if CONF_IS_DEFINED_SET (_POSIX_POLL)
return 1;
#else
return -1;
#endif
case _SC_SELECT:
#if CONF_IS_DEFINED_SET (_POSIX_SELECT)
return 1;
#else
return -1;
#endif
/* The same as _SC_IOV_MAX. */
case _SC_UIO_MAXIOV:
#ifdef UIO_MAXIOV
return UIO_MAXIOV;
#else
return -1;
#endif
case _SC_PII_INTERNET_STREAM:
#if CONF_IS_DEFINED_SET (_POSIX_PII_INTERNET_STREAM)
return 1;
#else
return -1;
#endif
case _SC_PII_INTERNET_DGRAM:
#if CONF_IS_DEFINED_SET (_POSIX_PII_INTERNET_DGRAM)
return 1;
#else
return -1;
#endif
case _SC_PII_OSI_COTS:
#if CONF_IS_DEFINED_SET (_POSIX_PII_OSI_COTS)
return 1;
#else
return -1;
#endif
case _SC_PII_OSI_CLTS:
#if CONF_IS_DEFINED_SET (_POSIX_PII_OSI_CLTS)
return 1;
#else
return -1;
#endif
case _SC_PII_OSI_M:
#if CONF_IS_DEFINED_SET (_POSIX_PII_OSI_M)
return 1;
#else
return -1;
#endif
case _SC_T_IOV_MAX:
#ifdef _T_IOV_MAX
return _T_IOV_MAX;
#else
return -1;
#endif
case _SC_2_VERSION:
return _POSIX2_VERSION;
case _SC_2_C_BIND:
#ifdef _POSIX2_C_BIND
return _POSIX2_C_BIND;
#else
return -1;
#endif
case _SC_2_C_DEV:
#ifdef _POSIX2_C_DEV
return _POSIX2_C_DEV;
#else
return -1;
#endif
case _SC_2_C_VERSION:
#ifdef _POSIX2_C_VERSION
return _POSIX2_C_VERSION;
#else
return -1;
#endif
case _SC_2_FORT_DEV:
#ifdef _POSIX2_FORT_DEV
return _POSIX2_FORT_DEV;
#else
return -1;
#endif
case _SC_2_FORT_RUN:
#ifdef _POSIX2_FORT_RUN
return _POSIX2_FORT_RUN;
#else
return -1;
#endif
case _SC_2_LOCALEDEF:
#ifdef _POSIX2_LOCALEDEF
return _POSIX2_LOCALEDEF;
#else
return -1;
#endif
case _SC_2_SW_DEV:
#ifdef _POSIX2_SW_DEV
return _POSIX2_SW_DEV;
#else
return -1;
#endif
case _SC_2_CHAR_TERM:
#ifdef _POSIX2_CHAR_TERM
return _POSIX2_CHAR_TERM;
#else
return -1;
#endif
case _SC_2_UPE:
#ifdef _POSIX2_UPE
return _POSIX2_UPE;
#else
return -1;
#endif
/* POSIX 1003.1c (POSIX Threads). */
case _SC_THREADS:
#if CONF_IS_DEFINED_SET (_POSIX_THREADS)
return _POSIX_THREADS;
#else
return -1;
#endif
case _SC_THREAD_SAFE_FUNCTIONS:
#if CONF_IS_DEFINED_SET (_POSIX_THREAD_SAFE_FUNCTIONS)
return _POSIX_THREAD_SAFE_FUNCTIONS;
#else
return -1;
#endif
case _SC_GETGR_R_SIZE_MAX:
return NSS_BUFLEN_GROUP;
case _SC_GETPW_R_SIZE_MAX:
return NSS_BUFLEN_PASSWD;
case _SC_LOGIN_NAME_MAX:
#ifdef LOGIN_NAME_MAX
return LOGIN_NAME_MAX;
#else
return -1;
#endif
case _SC_TTY_NAME_MAX:
#ifdef TTY_NAME_MAX
return TTY_NAME_MAX;
#else
return -1;
#endif
case _SC_THREAD_DESTRUCTOR_ITERATIONS:
#if CONF_IS_DEFINED_SET (_POSIX_THREAD_DESTRUCTOR_ITERATIONS)
return _POSIX_THREAD_DESTRUCTOR_ITERATIONS;
#else
return -1;
#endif
case _SC_THREAD_KEYS_MAX:
#ifdef PTHREAD_KEYS_MAX
return PTHREAD_KEYS_MAX;
#else
return -1;
#endif
case _SC_THREAD_STACK_MIN:
#ifdef PTHREAD_STACK_MIN
return PTHREAD_STACK_MIN;
#else
return -1;
#endif
case _SC_THREAD_THREADS_MAX:
#ifdef PTHREAD_THREADS_MAX
return PTHREAD_THREADS_MAX;
#else
return -1;
#endif
case _SC_THREAD_ATTR_STACKADDR:
#if CONF_IS_DEFINED_SET (_POSIX_THREAD_ATTR_STACKADDR)
return _POSIX_THREAD_ATTR_STACKADDR;
#else
return -1;
#endif
case _SC_THREAD_ATTR_STACKSIZE:
#if CONF_IS_DEFINED_SET (_POSIX_THREAD_ATTR_STACKSIZE)
return _POSIX_THREAD_ATTR_STACKSIZE;
#else
return -1;
#endif
case _SC_THREAD_PRIORITY_SCHEDULING:
#if CONF_IS_DEFINED_SET (_POSIX_THREAD_PRIORITY_SCHEDULING)
return _POSIX_THREAD_PRIORITY_SCHEDULING;
#else
return -1;
#endif
case _SC_THREAD_PRIO_INHERIT:
#if CONF_IS_DEFINED_SET (_POSIX_THREAD_PRIO_INHERIT)
return _POSIX_THREAD_PRIO_INHERIT;
#else
return -1;
#endif
case _SC_THREAD_PRIO_PROTECT:
#if CONF_IS_DEFINED_SET (_POSIX_THREAD_PRIO_PROTECT)
return _POSIX_THREAD_PRIO_PROTECT;
#else
return -1;
#endif
case _SC_THREAD_PROCESS_SHARED:
#if CONF_IS_DEFINED_SET (_POSIX_THREAD_PROCESS_SHARED)
return _POSIX_THREAD_PROCESS_SHARED;
#else
return -1;
#endif
case _SC_NPROCESSORS_CONF:
return __get_nprocs_conf ();
case _SC_NPROCESSORS_ONLN:
return __get_nprocs ();
case _SC_PHYS_PAGES:
return __get_phys_pages ();
case _SC_AVPHYS_PAGES:
return __get_avphys_pages ();
case _SC_ATEXIT_MAX:
/* We have no limit since we use lists. */
return INT_MAX;
case _SC_PASS_MAX:
/* We have no limit but since the return value might be used to
allocate a buffer we restrict the value. */
return BUFSIZ;
case _SC_XOPEN_VERSION:
return _XOPEN_VERSION;
case _SC_XOPEN_XCU_VERSION:
return _XOPEN_XCU_VERSION;
case _SC_XOPEN_UNIX:
return _XOPEN_UNIX;
case _SC_XOPEN_CRYPT:
#ifdef _XOPEN_CRYPT
return _XOPEN_CRYPT;
#else
return -1;
#endif
case _SC_XOPEN_ENH_I18N:
#ifdef _XOPEN_ENH_I18N
return _XOPEN_ENH_I18N;
#else
return -1;
#endif
case _SC_XOPEN_SHM:
#ifdef _XOPEN_SHM
return _XOPEN_SHM;
#else
return -1;
#endif
case _SC_XOPEN_XPG2:
#ifdef _XOPEN_XPG2
return _XOPEN_XPG2;
#else
return -1;
#endif
case _SC_XOPEN_XPG3:
#ifdef _XOPEN_XPG3
return _XOPEN_XPG3;
#else
return -1;
#endif
case _SC_XOPEN_XPG4:
#ifdef _XOPEN_XPG4
return _XOPEN_XPG4;
#else
return -1;
#endif
case _SC_CHAR_BIT:
return CHAR_BIT;
case _SC_CHAR_MAX:
return CHAR_MAX;
case _SC_CHAR_MIN:
return CHAR_MIN;
case _SC_INT_MAX:
return INT_MAX;
case _SC_INT_MIN:
return INT_MIN;
case _SC_LONG_BIT:
return sizeof (long int) * CHAR_BIT;
case _SC_WORD_BIT:
return sizeof (int) * CHAR_BIT;
case _SC_MB_LEN_MAX:
return MB_LEN_MAX;
case _SC_NZERO:
return NZERO;
case _SC_SSIZE_MAX:
return _POSIX_SSIZE_MAX;
case _SC_SCHAR_MAX:
return SCHAR_MAX;
case _SC_SCHAR_MIN:
return SCHAR_MIN;
case _SC_SHRT_MAX:
return SHRT_MAX;
case _SC_SHRT_MIN:
return SHRT_MIN;
case _SC_UCHAR_MAX:
return UCHAR_MAX;
case _SC_UINT_MAX:
return UINT_MAX;
case _SC_ULONG_MAX:
return ULONG_MAX;
case _SC_USHRT_MAX:
return USHRT_MAX;
case _SC_NL_ARGMAX:
#ifdef NL_ARGMAX
return NL_ARGMAX;
#else
return -1;
#endif
case _SC_NL_LANGMAX:
#ifdef NL_LANGMAX
return NL_LANGMAX;
#else
return -1;
#endif
case _SC_NL_MSGMAX:
#ifdef NL_MSGMAX
return NL_MSGMAX;
#else
return -1;
#endif
case _SC_NL_NMAX:
#ifdef NL_NMAX
return NL_NMAX;
#else
return -1;
#endif
case _SC_NL_SETMAX:
#ifdef NL_SETMAX
return NL_SETMAX;
#else
return -1;
#endif
case _SC_NL_TEXTMAX:
#ifdef NL_TEXTMAX
return NL_TEXTMAX;
#else
return -1;
#endif
#define START_ENV_GROUP(VERSION) \
/* Empty. */
#define END_ENV_GROUP(VERSION) \
/* Empty. */
#define KNOWN_ABSENT_ENVIRONMENT(SC_PREFIX, ENV_PREFIX, SUFFIX) \
case _SC_##SC_PREFIX##_##SUFFIX: \
return _##ENV_PREFIX##_##SUFFIX;
#define KNOWN_PRESENT_ENVIRONMENT(SC_PREFIX, ENV_PREFIX, SUFFIX) \
case _SC_##SC_PREFIX##_##SUFFIX: \
return _##ENV_PREFIX##_##SUFFIX;
#define UNKNOWN_ENVIRONMENT(SC_PREFIX, ENV_PREFIX, SUFFIX) \
case _SC_##SC_PREFIX##_##SUFFIX: \
return __sysconf_check_spec (#SUFFIX);
#include <posix/posix-envs.def>
#undef START_ENV_GROUP
#undef END_ENV_GROUP
#undef KNOWN_ABSENT_ENVIRONMENT
#undef KNOWN_PRESENT_ENVIRONMENT
#undef UNKNOWN_ENVIRONMENT
case _SC_XOPEN_LEGACY:
return _XOPEN_LEGACY;
case _SC_XOPEN_REALTIME:
#ifdef _XOPEN_REALTIME
return _XOPEN_REALTIME;
#else
return -1;
#endif
case _SC_XOPEN_REALTIME_THREADS:
#ifdef _XOPEN_REALTIME_THREADS
return _XOPEN_REALTIME_THREADS;
#else
return -1;
#endif
case _SC_ADVISORY_INFO:
#if CONF_IS_DEFINED_SET (_POSIX_ADVISORY_INFO)
return _POSIX_ADVISORY_INFO;
#else
return -1;
#endif
case _SC_BARRIERS:
#if CONF_IS_DEFINED_SET (_POSIX_BARRIERS)
return _POSIX_BARRIERS;
#else
return -1;
#endif
case _SC_BASE:
#if CONF_IS_DEFINED_SET (_POSIX_BASE)
return _POSIX_BASE;
#else
return -1;
#endif
case _SC_C_LANG_SUPPORT:
#if CONF_IS_DEFINED_SET (_POSIX_C_LANG_SUPPORT)
return _POSIX_C_LANG_SUPPORT;
#else
return -1;
#endif
case _SC_C_LANG_SUPPORT_R:
#if CONF_IS_DEFINED_SET (_POSIX_C_LANG_SUPPORT_R)
return _POSIX_C_LANG_SUPPORT_R;
#else
return -1;
#endif
case _SC_CLOCK_SELECTION:
#if CONF_IS_DEFINED_SET (_POSIX_CLOCK_SELECTION)
return _POSIX_CLOCK_SELECTION;
#else
return -1;
#endif
case _SC_CPUTIME:
#if CONF_IS_DEFINED_SET (_POSIX_CPUTIME)
return _POSIX_CPUTIME;
#else
return -1;
#endif
case _SC_DEVICE_IO:
#if CONF_IS_DEFINED_SET (_POSIX_DEVICE_IO)
return _POSIX_DEVICE_IO;
#else
return -1;
#endif
case _SC_DEVICE_SPECIFIC:
#if CONF_IS_DEFINED_SET (_POSIX_DEVICE_SPECIFIC)
return _POSIX_DEVICE_SPECIFIC;
#else
return -1;
#endif
case _SC_DEVICE_SPECIFIC_R:
#if CONF_IS_DEFINED_SET (_POSIX_DEVICE_SPECIFIC_R)
return _POSIX_DEVICE_SPECIFIC_R;
#else
return -1;
#endif
case _SC_FD_MGMT:
#if CONF_IS_DEFINED_SET (_POSIX_FD_MGMT)
return _POSIX_FD_MGMT;
#else
return -1;
#endif
case _SC_FIFO:
#if CONF_IS_DEFINED_SET (_POSIX_FIFO)
return _POSIX_FIFO;
#else
return -1;
#endif
case _SC_PIPE:
#if CONF_IS_DEFINED_SET (_POSIX_PIPE)
return _POSIX_PIPE;
#else
return -1;
#endif
case _SC_FILE_ATTRIBUTES:
#if CONF_IS_DEFINED_SET (_POSIX_FILE_ATTRIBUTES)
return _POSIX_FILE_ATTRIBUTES;
#else
return -1;
#endif
case _SC_FILE_LOCKING:
#if CONF_IS_DEFINED_SET (_POSIX_FILE_LOCKING)
return _POSIX_FILE_LOCKING;
#else
return -1;
#endif
case _SC_FILE_SYSTEM:
#if CONF_IS_DEFINED_SET (_POSIX_FILE_SYSTEM)
return _POSIX_FILE_SYSTEM;
#else
return -1;
#endif
case _SC_MONOTONIC_CLOCK:
#if CONF_IS_DEFINED_SET (_POSIX_MONOTONIC_CLOCK)
return _POSIX_MONOTONIC_CLOCK;
#else
return -1;
#endif
case _SC_MULTI_PROCESS:
#if CONF_IS_DEFINED_SET (_POSIX_MULTI_PROCESS)
return _POSIX_MULTI_PROCESS;
#else
return -1;
#endif
case _SC_SINGLE_PROCESS:
#if CONF_IS_DEFINED_SET (_POSIX_SINGLE_PROCESS)
return _POSIX_SINGLE_PROCESS;
#else
return -1;
#endif
case _SC_NETWORKING:
#if CONF_IS_DEFINED_SET (_POSIX_NETWORKING)
return _POSIX_NETWORKING;
#else
return -1;
#endif
case _SC_READER_WRITER_LOCKS:
#if CONF_IS_DEFINED_SET (_POSIX_READER_WRITER_LOCKS)
return _POSIX_READER_WRITER_LOCKS;
#else
return -1;
#endif
case _SC_SPIN_LOCKS:
#if CONF_IS_DEFINED_SET (_POSIX_SPIN_LOCKS)
return _POSIX_SPIN_LOCKS;
#else
return -1;
#endif
case _SC_REGEXP:
#if CONF_IS_DEFINED_SET (_POSIX_REGEXP)
return _POSIX_REGEXP;
#else
return -1;
#endif
/* _REGEX_VERSION has been removed with IEEE Std 1003.1-2001/Cor 2-2004,
item XSH/TC2/D6/137. */
case _SC_REGEX_VERSION:
return -1;
case _SC_SHELL:
#if CONF_IS_DEFINED_SET (_POSIX_SHELL)
return _POSIX_SHELL;
#else
return -1;
#endif
case _SC_SIGNALS:
#if CONF_IS_DEFINED (_POSIX_SIGNALS)
return _POSIX_SIGNALS;
#else
return -1;
#endif
case _SC_SPAWN:
#if CONF_IS_DEFINED_SET (_POSIX_SPAWN)
return _POSIX_SPAWN;
#else
return -1;
#endif
case _SC_SPORADIC_SERVER:
#if CONF_IS_DEFINED_SET (_POSIX_SPORADIC_SERVER)
return _POSIX_SPORADIC_SERVER;
#else
return -1;
#endif
case _SC_THREAD_SPORADIC_SERVER:
#if CONF_IS_DEFINED_SET (_POSIX_THREAD_SPORADIC_SERVER)
return _POSIX_THREAD_SPORADIC_SERVER;
#else
return -1;
#endif
case _SC_SYSTEM_DATABASE:
#if CONF_IS_DEFINED_SET (_POSIX_SYSTEM_DATABASE)
return _POSIX_SYSTEM_DATABASE;
#else
return -1;
#endif
case _SC_SYSTEM_DATABASE_R:
#if CONF_IS_DEFINED_SET (_POSIX_SYSTEM_DATABASE_R)
return _POSIX_SYSTEM_DATABASE_R;
#else
return -1;
#endif
case _SC_THREAD_CPUTIME:
#if CONF_IS_DEFINED_SET (_POSIX_THREAD_CPUTIME)
return _POSIX_THREAD_CPUTIME;
#else
return -1;
#endif
case _SC_TIMEOUTS:
#if CONF_IS_DEFINED_SET (_POSIX_TIMEOUTS)
return _POSIX_TIMEOUTS;
#else
return -1;
#endif
case _SC_TYPED_MEMORY_OBJECTS:
#if CONF_IS_DEFINED_SET (_POSIX_TYPED_MEMORY_OBJECTS)
return _POSIX_TYPED_MEMORY_OBJECTS;
#else
return -1;
#endif
case _SC_USER_GROUPS:
#if CONF_IS_DEFINED_SET (_POSIX_USER_GROUPS)
return _POSIX_USER_GROUPS;
#else
return -1;
#endif
case _SC_USER_GROUPS_R:
#if CONF_IS_DEFINED_SET (_POSIX_USER_GROUPS_R)
return _POSIX_USER_GROUPS_R;
#else
return -1;
#endif
case _SC_2_PBS:
#ifdef _POSIX2_PBS
return _POSIX2_PBS;
#else
return -1;
#endif
case _SC_2_PBS_ACCOUNTING:
#ifdef _POSIX2_PBS_ACCOUNTING
return _POSIX2_PBS_ACCOUNTING;
#else
return -1;
#endif
case _SC_2_PBS_CHECKPOINT:
#ifdef _POSIX2_PBS_CHECKPOINT
return _POSIX2_PBS_CHECKPOINT;
#else
return -1;
#endif
case _SC_2_PBS_LOCATE:
#ifdef _POSIX2_PBS_LOCATE
return _POSIX2_PBS_LOCATE;
#else
return -1;
#endif
case _SC_2_PBS_MESSAGE:
#ifdef _POSIX2_PBS_MESSAGE
return _POSIX2_PBS_MESSAGE;
#else
return -1;
#endif
case _SC_2_PBS_TRACK:
#ifdef _POSIX2_PBS_TRACK
return _POSIX2_PBS_TRACK;
#else
return -1;
#endif
case _SC_SYMLOOP_MAX:
#ifdef SYMLOOP_MAX
return SYMLOOP_MAX;
#else
return -1;
#endif
case _SC_STREAMS:
#ifdef _XOPEN_STREAMS
return _XOPEN_STREAMS;
#else
return -1;
#endif
case _SC_HOST_NAME_MAX:
#ifdef HOST_NAME_MAX
return HOST_NAME_MAX;
#else
return -1;
#endif
case _SC_TRACE:
#if CONF_IS_DEFINED_SET (_POSIX_TRACE)
return _POSIX_TRACE;
#else
return -1;
#endif
case _SC_TRACE_EVENT_FILTER:
#if CONF_IS_DEFINED_SET (_POSIX_TRACE_EVENT_FILTER)
return _POSIX_TRACE_EVENT_FILTER;
#else
return -1;
#endif
case _SC_TRACE_INHERIT:
#if CONF_IS_DEFINED_SET (_POSIX_TRACE_INHERIT)
return _POSIX_TRACE_INHERIT;
#else
return -1;
#endif
case _SC_TRACE_LOG:
#if CONF_IS_DEFINED_SET (_POSIX_TRACE_LOG)
return _POSIX_TRACE_LOG;
#else
return -1;
#endif
case _SC_TRACE_EVENT_NAME_MAX:
case _SC_TRACE_NAME_MAX:
case _SC_TRACE_SYS_MAX:
case _SC_TRACE_USER_EVENT_MAX:
/* No support for tracing. */
case _SC_XOPEN_STREAMS:
/* No support for STREAMS. */
return -1;
case _SC_LEVEL1_ICACHE_SIZE:
case _SC_LEVEL1_ICACHE_ASSOC:
case _SC_LEVEL1_ICACHE_LINESIZE:
case _SC_LEVEL1_DCACHE_SIZE:
case _SC_LEVEL1_DCACHE_ASSOC:
case _SC_LEVEL1_DCACHE_LINESIZE:
case _SC_LEVEL2_CACHE_SIZE:
case _SC_LEVEL2_CACHE_ASSOC:
case _SC_LEVEL2_CACHE_LINESIZE:
case _SC_LEVEL3_CACHE_SIZE:
case _SC_LEVEL3_CACHE_ASSOC:
case _SC_LEVEL3_CACHE_LINESIZE:
case _SC_LEVEL4_CACHE_SIZE:
case _SC_LEVEL4_CACHE_ASSOC:
case _SC_LEVEL4_CACHE_LINESIZE:
/* In general we cannot determine these values. Therefore we
return zero which indicates that no information is
available. */
return 0;
case _SC_IPV6:
#if CONF_IS_DEFINED_SET (_POSIX_IPV6)
return _POSIX_IPV6;
#else
return -1;
#endif
case _SC_RAW_SOCKETS:
#if CONF_IS_DEFINED_SET (_POSIX_RAW_SOCKETS)
return _POSIX_RAW_SOCKETS;
#else
return -1;
#endif
}
}
