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/**
* Copyright 2012 10gen Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#ifndef _WIN32
# include <sys/poll.h>
#else
# if defined(NTDDI_VERSION) && ( !defined(NTDDI_VISTA) || ( NTDDI_VERSION < NTDDI_VISTA ) )
// These are only defined in winsock2.h on newer windows but we need them everywhere.
# define POLLRDNORM 0x0100
# define POLLRDBAND 0x0200
# define POLLIN (POLLRDNORM | POLLRDBAND)
# define POLLPRI 0x0400
# define POLLWRNORM 0x0010
# define POLLOUT (POLLWRNORM)
# define POLLWRBAND 0x0020
# define POLLERR 0x0001
# define POLLHUP 0x0002
# define POLLNVAL 0x0004
struct pollfd {
SOCKET fd;
SHORT events;
SHORT revents;
};
# endif // old windows
#endif // ndef _WIN32
namespace mongo {
bool isPollSupported();
int socketPoll(pollfd* fdarray, unsigned long nfds, int timeout);
}
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