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* cygwin.din (ppoll): Export.

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* poll.cc (ppoll): Implement.
	* posix.sgml (std-gnu): Add ppoll.
	* include/cygwin/version.h: Bump API minor number.
	* include/sys/poll.h (ppoll): Declare.
This commit is contained in:
Corinna Vinschen
2011-04-18 12:00:05 +00:00
parent 0077cd1016
commit 20a0b8c8e6
6 changed files with 40 additions and 2 deletions
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23
winsup/cygwin/poll.cc
View File

@@ -21,6 +21,8 @@
#include "fhandler.h"
#include "dtable.h"
#include "cygheap.h"
#include "pinfo.h"
#include "sigproc.h"
extern "C" int
poll (struct pollfd *fds, nfds_t nfds, int timeout)
@@ -124,3 +126,24 @@ poll (struct pollfd *fds, nfds_t nfds, int timeout)
return ret;
}
extern "C" int
ppoll (struct pollfd *fds, nfds_t nfds, const struct timespec *timeout_ts,
const sigset_t *sigmask)
{
int timeout;
sigset_t oldset = _my_tls.sigmask;
myfault efault;
if (efault.faulted (EFAULT))
return -1;
timeout = (timeout_ts == NULL)
? -1
: (timeout_ts->tv_sec * 1000 + timeout_ts->tv_nsec / 1000000);
if (sigmask)
set_signal_mask (*sigmask, _my_tls.sigmask);
int ret = poll (fds, nfds, timeout);
if (sigmask)
set_signal_mask (oldset, _my_tls.sigmask);
return ret;
}