diff options
Diffstat (limited to 'winsup/cygwin/sysconf.cc')
| -rw-r--r-- | winsup/cygwin/sysconf.cc | 54 |
1 files changed, 29 insertions, 25 deletions
diff --git a/winsup/cygwin/sysconf.cc b/winsup/cygwin/sysconf.cc index 98d0e08f7..343fb49e4 100644 --- a/winsup/cygwin/sysconf.cc +++ b/winsup/cygwin/sysconf.cc @@ -30,9 +30,17 @@ sysconf (int in) { switch (in) { + /* Keep order as in sys/unistd.h */ case _SC_ARG_MAX: - /* FIXME: what's the right value? _POSIX_ARG_MAX is only 4K */ + /* FIXME: what's the right value? _POSIX_ARG_MAX is only 4K. + FIXME: Wouldn't it be more correct to return ARG_MAX here? */ return 1048576; + case _SC_CHILD_MAX: + return CHILD_MAX; + case _SC_CLK_TCK: + return CLOCKS_PER_SEC; + case _SC_NGROUPS_MAX: + return NGROUPS_MAX; case _SC_OPEN_MAX: { long max = getdtablesize (); @@ -40,31 +48,14 @@ sysconf (int in) max = OPEN_MAX; return max; } - case _SC_PAGESIZE: - return getpagesize (); - case _SC_CLK_TCK: - return CLOCKS_PER_SEC; case _SC_JOB_CONTROL: return _POSIX_JOB_CONTROL; - case _SC_CHILD_MAX: - return CHILD_MAX; - case _SC_NGROUPS_MAX: - return NGROUPS_MAX; case _SC_SAVED_IDS: return _POSIX_SAVED_IDS; - case _SC_LOGIN_NAME_MAX: - return LOGIN_NAME_MAX; - case _SC_GETPW_R_SIZE_MAX: - case _SC_GETGR_R_SIZE_MAX: - return 16*1024; case _SC_VERSION: return _POSIX_VERSION; -#if 0 /* FIXME -- unimplemented */ - case _SC_TZNAME_MAX: - return _POSIX_TZNAME_MAX; - case _SC_STREAM_MAX: - return _POSIX_STREAM_MAX; -#endif + case _SC_PAGESIZE: + return getpagesize (); case _SC_NPROCESSORS_CONF: case _SC_NPROCESSORS_ONLN: if (!wincap.supports_smp ()) @@ -122,12 +113,20 @@ sysconf (int in) } case _SC_RTSIG_MAX: return RTSIG_MAX; - case _SC_TTY_NAME_MAX: - return TTY_NAME_MAX; + case _SC_TIMER_MAX: + return TIMER_MAX; +#if 0 /* FIXME -- unimplemented */ + case _SC_TZNAME_MAX: + return _POSIX_TZNAME_MAX; +#endif case _SC_MEMLOCK_RANGE: return _POSIX_MEMLOCK_RANGE; case _SC_SEMAPHORES: - return _POSIX_SEMAPHORES; + return _POSIX_SEMAPHORES; + case _SC_TIMERS: + return _POSIX_TIMERS; + case _SC_TTY_NAME_MAX: + return TTY_NAME_MAX; case _SC_THREADS: return _POSIX_THREADS; case _SC_THREAD_ATTR_STACKSIZE: @@ -138,8 +137,13 @@ sysconf (int in) return _POSIX_THREAD_PROCESS_SHARED; case _SC_THREAD_SAFE_FUNCTIONS: return _POSIX_THREAD_SAFE_FUNCTIONS; - case _SC_TIMERS: - return _POSIX_TIMERS; + case _SC_GETPW_R_SIZE_MAX: + case _SC_GETGR_R_SIZE_MAX: + return 16*1024; + case _SC_LOGIN_NAME_MAX: + return LOGIN_NAME_MAX; + case _SC_STREAM_MAX: + return STREAM_MAX; } /* Invalid input or unimplemented sysconf name */ |