JehanneOS/newlib
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

* fhandler.cc (check_posix_perm): Moved here from syscalls.cc.

Browse Source 
(fhandler_base::fpathconf): New method implementing (f)pathconf.
	* fhandler.h (class fhandler_base): Declare fpathconf method.
	* path.cc (path_conv::check): Replace MAX_LINK_DEPTH with SYMLOOP_MAX.
	* path.h (MAX_LINK_DEPTH): Delete.
	* syscalls.cc (check_posix_perm): Move to fhandler.cc.
	(fpathconf): Call fhandler's fpathconf method.
	(pathconf): Build fhandler and call fhandler's fpathconf method.
	* sysconf.cc (sysconf): Reorder switch according to order of flags
	in sys/unistd.h.  Add handling for some missing flags.
	* include/limits.h: Reorder according to SUSv3 description.  Add some
	missing definitions.  Add comments.
	* include/sys/syslimits.h: New file overriding newlib's syslimits.h
	file.
This commit is contained in:
Corinna Vinschen
2006-11-07 17:59:54 +00:00
parent b1755fe736
commit 86bc8fadff
9 changed files with 323 additions and 163 deletions
Download Patch File Download Diff File Expand all files Collapse all files

54
winsup/cygwin/sysconf.cc
View File

@@ -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 */