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* fhandler.cc (fhandler_base::set_no_inheritance): Always use

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SetHandleInformation.
	* fhandler_disk_file.cc (fhandler_disk_file::lock): Always use
	UnlockFileEx/LockFileEx functions.
	* net.cc (fdsock): Don't bother to duplicate socket for inheritance.
	* sysconf.cc (get_nproc_values): Take NT for granted.
	(get_avphys): Ditto.
	* syslog.cc (WIN95_EVENT_LOG_PATH): Remove define.
	(get_win95_event_log_path): Remove.
	(vsyslog): Fix formatting.  Take NT for granted.
	* wincap.cc: Remove has_lock_file_ex, has_signal_object_and_wait,
	has_eventlog, has_set_handle_information,
	has_set_handle_information_on_console_handles and supports_smp
	throughout.
	* wincap.h: Ditto.
This commit is contained in:
Corinna Vinschen
2007-02-22 17:09:46 +00:00
parent 64f211c87c
commit eef57fe1e3
9 changed files with 209 additions and 386 deletions
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18
winsup/cygwin/fhandler.cc
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@ -1481,21 +1481,9 @@ fhandler_dev_null::open (int flags, mode_t mode)
void
fhandler_base::set_no_inheritance (HANDLE &h, bool not_inheriting)
{
if (wincap.has_set_handle_information ())
{
if (!SetHandleInformation (h, HANDLE_FLAG_INHERIT, not_inheriting ? 0 : HANDLE_FLAG_INHERIT))
debug_printf ("SetHandleInformation failed, %E");
}
else
{
HANDLE oh = h;
if (!DuplicateHandle (hMainProc, oh, hMainProc, &h, 0, !not_inheriting,
DUPLICATE_SAME_ACCESS | DUPLICATE_CLOSE_SOURCE))
debug_printf ("DuplicateHandle failed, %E");
if (oh != h)
VerifyHandle (h);
}
if (!SetHandleInformation (h, HANDLE_FLAG_INHERIT,
not_inheriting ? 0 : HANDLE_FLAG_INHERIT))
debug_printf ("SetHandleInformation failed, %E");
#ifdef DEBUGGING_AND_FDS_PROTECTED
if (h)
setclexec (oh, h, not_inheriting);