diff options
Diffstat (limited to 'winsup/cygwin/sysconf.cc')
-rw-r--r-- | winsup/cygwin/sysconf.cc | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/winsup/cygwin/sysconf.cc b/winsup/cygwin/sysconf.cc deleted file mode 100644 index a6383dc..0000000 --- a/winsup/cygwin/sysconf.cc +++ /dev/null @@ -1,65 +0,0 @@ -/* sysconf.cc - - Copyright 1996, 1997, 1998 Cygnus Solutions. - -This file is part of Cygwin. - -This software is a copyrighted work licensed under the terms of the -Cygwin license. Please consult the file "CYGWIN_LICENSE" for -details. */ - -#include "winsup.h" -#include <unistd.h> -#include <errno.h> -#include <time.h> -#include <limits.h> -#include "fhandler.h" -#include "dtable.h" -#include "cygerrno.h" - -/* sysconf: POSIX 4.8.1.1 */ -/* Allows a portable app to determine quantities of resources or - presence of an option at execution time. */ -long int -sysconf (int in) -{ - switch (in) - { - case _SC_ARG_MAX: - /* FIXME: what's the right value? _POSIX_ARG_MAX is only 4K */ - return 1048576; - case _SC_OPEN_MAX: - /* FIXME: this returns the current limit which can increase - if and when dtable::find_unused_handle is called. Perhaps - we should return NOFILE or OPEN_MAX instead? */ - return fdtab.size; - case _SC_PAGESIZE: - { - SYSTEM_INFO b; - GetSystemInfo (&b); - return b.dwPageSize; - } - 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_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 - } - - /* Invalid input or unimplemented sysconf name */ - set_errno (EINVAL); - return -1; -} |