3 /***************************************************************************
5 * Project ___| | | | _ \| |
7 * | (__| |_| | _ <| |___
8 * \___|\___/|_| \_\_____|
10 * Copyright (C) 1998 - 2008, Daniel Stenberg, <daniel@haxx.se>, et al.
12 * This software is licensed as described in the file COPYING, which
13 * you should have received as part of this distribution. The terms
14 * are also available at http://curl.haxx.se/docs/copyright.html.
16 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
17 * copies of the Software, and permit persons to whom the Software is
18 * furnished to do so, under the terms of the COPYING file.
20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21 * KIND, either express or implied.
23 ***************************************************************************/
27 #ifdef HAVE_SYS_POLL_H
29 #elif defined(HAVE_POLL_H)
34 * poll() function on Windows Vista and later is called WSAPoll()
37 #if defined(USE_WINSOCK) && (USE_WINSOCK > 1) && \
38 defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0600)
41 # undef HAVE_POLL_FINE
42 # define HAVE_POLL_FINE 1
43 # define poll(x,y,z) WSAPoll((x),(y),(z))
44 # if defined(_MSC_VER) && defined(POLLRDNORM)
46 # define POLLPRI POLLRDBAND
47 # define HAVE_STRUCT_POLLFD 1
52 * Definition of pollfd struct and constants for platforms lacking them.
55 #if !defined(HAVE_STRUCT_POLLFD) && \
56 !defined(HAVE_SYS_POLL_H) && \
76 #define POLLRDNORM POLLIN
80 #define POLLWRNORM POLLOUT
84 #define POLLRDBAND POLLPRI
87 int Curl_socket_ready(curl_socket_t readfd, curl_socket_t writefd,
90 int Curl_poll(struct pollfd ufds[], unsigned int nfds, int timeout_ms);
93 int tpf_select_libcurl(int maxfds, fd_set* reads, fd_set* writes,
94 fd_set* excepts, struct timeval* tv);
97 #endif /* __SELECT_H */