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Improve and simplify select().

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* cygwait.h (cygwait_us) Remove; this reverts previous changes.
	* select.h: Eliminate redundant select_stuff::select_loop state.
	* select.cc (select): Eliminate redundant
	select_stuff::select_loop state.  Eliminate redundant code for
	zero timeout.  Do not return early on early timer return.
	(select_stuff::wait): Eliminate redundant
	select_stuff::select_loop state.
This commit is contained in:
John Hood
2016-02-04 00:44:56 -05:00
committed by Corinna Vinschen
parent 9f82de59a0
commit 472d0a228c
3 changed files with 15 additions and 76 deletions
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27
winsup/cygwin/cygwait.h
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@@ -59,30 +59,3 @@ cygwait (DWORD howlong)
{
return cygwait (NULL, howlong);
}
extern inline DWORD __attribute__ ((always_inline))
cygwait_us (HANDLE h, LONGLONG howlong, unsigned mask)
{
LARGE_INTEGER li_howlong;
PLARGE_INTEGER pli_howlong;
if (howlong < 0LL)
pli_howlong = NULL;
else
{
li_howlong.QuadPart = -(10LL * howlong);
pli_howlong = &li_howlong;
}
return cygwait (h, pli_howlong, mask);
}
static inline DWORD __attribute__ ((always_inline))
cygwait_us (HANDLE h, LONGLONG howlong = -1)
{
return cygwait_us (h, howlong, cw_cancel | cw_sig);
}
static inline DWORD __attribute__ ((always_inline))
cygwait_us (LONGLONG howlong)
{
return cygwait_us (NULL, howlong);
}