sysconf.c

Axis 221 camera embedded programing interface

    case _SC_PII_INTERNET_STREAM:
#ifdef	_POSIX_PII_INTERNET_STREAM
      return 1;
#else
      RETURN_NEG_1;
#endif

    case _SC_PII_INTERNET_DGRAM:
#ifdef	_POSIX_PII_INTERNET_DGRAM
      return 1;
#else
      RETURN_NEG_1;
#endif

    case _SC_PII_OSI_COTS:
#ifdef	_POSIX_PII_OSI_COTS
      return 1;
#else
      RETURN_NEG_1;
#endif

    case _SC_PII_OSI_CLTS:
#ifdef	_POSIX_PII_OSI_CLTS
      return 1;
#else
      RETURN_NEG_1;
#endif

    case _SC_PII_OSI_M:
#ifdef	_POSIX_PII_OSI_M
      return 1;
#else
      RETURN_NEG_1;
#endif

    case _SC_T_IOV_MAX:
#ifdef	_T_IOV_MAX
      return _T_IOV_MAX;
#else
      RETURN_NEG_1;
#endif

    case _SC_2_VERSION:
      return _POSIX2_VERSION;

    case _SC_2_C_BIND:
#ifdef	_POSIX2_C_BIND
      return _POSIX2_C_BIND;
#else
      RETURN_NEG_1;
#endif

    case _SC_2_C_DEV:
#ifdef	_POSIX2_C_DEV
      return _POSIX2_C_DEV;
#else
      RETURN_NEG_1;
#endif

    case _SC_2_C_VERSION:
#ifdef	_POSIX2_C_VERSION
      return _POSIX2_C_VERSION;
#else
      RETURN_NEG_1;
#endif

    case _SC_2_FORT_DEV:
#ifdef	_POSIX2_FORT_DEV
      return _POSIX2_FORT_DEV;
#else
      RETURN_NEG_1;
#endif

    case _SC_2_FORT_RUN:
#ifdef	_POSIX2_FORT_RUN
      return _POSIX2_FORT_RUN;
#else
      RETURN_NEG_1;
#endif

    case _SC_2_LOCALEDEF:
#ifdef	_POSIX2_LOCALEDEF
      return _POSIX2_LOCALEDEF;
#else
      RETURN_NEG_1;
#endif

    case _SC_2_SW_DEV:
#ifdef	_POSIX2_SW_DEV
      return _POSIX2_SW_DEV;
#else
      RETURN_NEG_1;
#endif

    case _SC_2_CHAR_TERM:
#ifdef	_POSIX2_CHAR_TERM
      return _POSIX2_CHAR_TERM;
#else
      RETURN_NEG_1;
#endif

    case _SC_2_UPE:
#ifdef	_POSIX2_UPE
      return _POSIX2_UPE;
#else
      RETURN_NEG_1;
#endif

      /* POSIX 1003.1c (POSIX Threads).  */
    case _SC_THREADS:
#ifdef __UCLIBC_HAS_THREADS__
      return 1;
#else
      RETURN_NEG_1;
#endif

    case _SC_THREAD_SAFE_FUNCTIONS:
#ifdef __UCLIBC_HAS_THREADS__
      return 1;
#else
      RETURN_NEG_1;
#endif

/* If you change these, also change libc/pwd_grp/pwd_grp.c to match */
    case _SC_GETGR_R_SIZE_MAX:
      return __UCLIBC_GRP_BUFFER_SIZE__;

    case _SC_GETPW_R_SIZE_MAX:
      return __UCLIBC_PWD_BUFFER_SIZE__;

/* getlogin() is a worthless interface.  In uClibc we let the user specify
 * whatever they want via the LOGNAME environment variable, or we return NULL
 * if getenv() fails to find anything.  So this is merely how large a env
 * variable can be.  Lets use 256 */
    case _SC_LOGIN_NAME_MAX:
      return 256;

/* If you change this, also change _SC_TTY_NAME_MAX in libc/unistd/sysconf.c */
#define TTYNAME_BUFLEN		32
    case _SC_TTY_NAME_MAX:
      return TTYNAME_BUFLEN;

    case _SC_THREAD_DESTRUCTOR_ITERATIONS:
#ifdef	_POSIX_THREAD_DESTRUCTOR_ITERATIONS
      return _POSIX_THREAD_DESTRUCTOR_ITERATIONS;
#else
      RETURN_NEG_1;
#endif

    case _SC_THREAD_KEYS_MAX:
#ifdef	PTHREAD_KEYS_MAX
      return PTHREAD_KEYS_MAX;
#else
      RETURN_NEG_1;
#endif

    case _SC_THREAD_STACK_MIN:
#ifdef	PTHREAD_STACK_MIN
      return PTHREAD_STACK_MIN;
#else
      RETURN_NEG_1;
#endif

    case _SC_THREAD_THREADS_MAX:
#ifdef	PTHREAD_THREADS_MAX
      return PTHREAD_THREADS_MAX;
#else
      RETURN_NEG_1;
#endif

    case _SC_THREAD_ATTR_STACKADDR:
#ifdef	_POSIX_THREAD_ATTR_STACKADDR
      return 1;
#else
      RETURN_NEG_1;
#endif

    case _SC_THREAD_ATTR_STACKSIZE:
#ifdef	_POSIX_THREAD_ATTR_STACKSIZE
      return 1;
#else
      RETURN_NEG_1;
#endif

    case _SC_THREAD_PRIORITY_SCHEDULING:
#ifdef	_POSIX_THREAD_PRIORITY_SCHEDULING
      return 1;
#else
      RETURN_NEG_1;
#endif

    case _SC_THREAD_PRIO_INHERIT:
#ifdef	_POSIX_THREAD_PRIO_INHERIT
      return 1;
#else
      RETURN_NEG_1;
#endif

    case _SC_THREAD_PRIO_PROTECT:
#ifdef	_POSIX_THREAD_PRIO_PROTECT
      return 1;
#else
      RETURN_NEG_1;
#endif

    case _SC_THREAD_PROCESS_SHARED:
#ifdef	_POSIX_THREAD_PROCESS_SHARED
      return 1;
#else
      RETURN_NEG_1;
#endif

    case _SC_NPROCESSORS_CONF:
#if 0
      RETURN_FUNCTION(get_nprocs_conf());
#else
      /* this is a hack.  for now always claim we have exactly one cpu */
      return 1;
#endif

    case _SC_NPROCESSORS_ONLN:
#if 0
      RETURN_FUNCTION(get_nprocs());
#else
      /* this is a hack.  for now always claim we have exactly one cpu */
      return 1;
#endif

    case _SC_PHYS_PAGES:
#if 0
      RETURN_FUNCTION(get_phys_pages());
#else
      RETURN_NEG_1;
#endif

    case _SC_AVPHYS_PAGES:
#if 0
      RETURN_FUNCTION(get_avphys_pages());
#else
      RETURN_NEG_1;
#endif

    case _SC_ATEXIT_MAX:
      return __UCLIBC_MAX_ATEXIT;

    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_NEG_1;
#endif

    case _SC_XOPEN_ENH_I18N:
#ifdef	_XOPEN_ENH_I18N
      return _XOPEN_ENH_I18N;
#else
      RETURN_NEG_1;
#endif

    case _SC_XOPEN_SHM:
#ifdef	_XOPEN_SHM
      return _XOPEN_SHM;
#else
      RETURN_NEG_1;
#endif

    case _SC_XOPEN_XPG2:
#ifdef	_XOPEN_XPG2
      return _XOPEN_XPG2;
#else
      RETURN_NEG_1;
#endif

    case _SC_XOPEN_XPG3:
#ifdef	_XOPEN_XPG3
      return _XOPEN_XPG3;
#else
      RETURN_NEG_1;
#endif

    case _SC_XOPEN_XPG4:
#ifdef	_XOPEN_XPG4
      return _XOPEN_XPG4;
#else
      RETURN_NEG_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_NEG_1;
#endif

    case _SC_NL_LANGMAX:
#ifdef	NL_LANGMAX
      return NL_LANGMAX;
#else
      RETURN_NEG_1;
#endif

    case _SC_NL_MSGMAX:
#ifdef	NL_MSGMAX
      return NL_MSGMAX;
#else
      RETURN_NEG_1;
#endif

    case _SC_NL_NMAX:
#ifdef	NL_NMAX
      return NL_NMAX;
#else
      RETURN_NEG_1;
#endif

    case _SC_NL_SETMAX:
#ifdef	NL_SETMAX
      return NL_SETMAX;
#else
      RETURN_NEG_1;
#endif

    case _SC_NL_TEXTMAX:
#ifdef	NL_TEXTMAX
      return NL_TEXTMAX;
#else
      RETURN_NEG_1;
#endif

    case _SC_XBS5_ILP32_OFF32:
#ifdef _XBS5_ILP32_OFF32
      return _XBS5_ILP32_OFF32;
#else
      RETURN_NEG_1;
#endif
    case _SC_XBS5_ILP32_OFFBIG:
#ifdef _XBS5_ILP32_OFFBIG
      return _XBS5_ILP32_OFFBIG;
#else
      RETURN_NEG_1;
#endif
    case _SC_XBS5_LP64_OFF64:
#ifdef _XBS5_LP64_OFF64
      return _XBS5_LP64_OFF64;
#else
      RETURN_NEG_1;
#endif
    case _SC_XBS5_LPBIG_OFFBIG:
#ifdef _XBS5_LPBIG_OFFBIG
      return _XBS5_LPBIG_OFFBIG;
#else
      RETURN_NEG_1;
#endif

    case _SC_XOPEN_LEGACY:
      return _XOPEN_LEGACY;

    case _SC_XOPEN_REALTIME:
#ifdef _XOPEN_REALTIME
      return _XOPEN_REALTIME;
#else
      RETURN_NEG_1;
#endif
    case _SC_XOPEN_REALTIME_THREADS:
#ifdef _XOPEN_REALTIME_THREADS
      return _XOPEN_REALTIME_THREADS;
#else
      RETURN_NEG_1;
#endif
    }
}
weak_alias(__sysconf, sysconf);