| #ifndef __SELECT_H |
| #define __SELECT_H |
| /*************************************************************************** |
| * _ _ ____ _ |
| * Project ___| | | | _ \| | |
| * / __| | | | |_) | | |
| * | (__| |_| | _ <| |___ |
| * \___|\___/|_| \_\_____| |
| * |
| * Copyright (C) 1998 - 2008, Daniel Stenberg, <daniel@haxx.se>, et al. |
| * |
| * This software is licensed as described in the file COPYING, which |
| * you should have received as part of this distribution. The terms |
| * are also available at http://curl.haxx.se/docs/copyright.html. |
| * |
| * You may opt to use, copy, modify, merge, publish, distribute and/or sell |
| * copies of the Software, and permit persons to whom the Software is |
| * furnished to do so, under the terms of the COPYING file. |
| * |
| * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
| * KIND, either express or implied. |
| * |
| * $Id$ |
| ***************************************************************************/ |
| |
| #include "setup.h" |
| |
| #ifdef HAVE_SYS_POLL_H |
| #include <sys/poll.h> |
| #elif defined(HAVE_POLL_H) |
| #include <poll.h> |
| #endif |
| |
| /* |
| * poll() function on Windows Vista and later is called WSAPoll() |
| */ |
| |
| #if defined(USE_WINSOCK) && (USE_WINSOCK > 1) && \ |
| defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0600) |
| # undef HAVE_POLL |
| # define HAVE_POLL 1 |
| # undef HAVE_POLL_FINE |
| # define HAVE_POLL_FINE 1 |
| # define poll(x,y,z) WSAPoll((x),(y),(z)) |
| # if defined(_MSC_VER) && defined(POLLRDNORM) |
| # undef POLLPRI |
| # define POLLPRI POLLRDBAND |
| # define HAVE_STRUCT_POLLFD 1 |
| # endif |
| #endif |
| |
| /* |
| * Definition of pollfd struct and constants for platforms lacking them. |
| */ |
| |
| #if !defined(HAVE_STRUCT_POLLFD) && \ |
| !defined(HAVE_SYS_POLL_H) && \ |
| !defined(HAVE_POLL_H) |
| |
| #define POLLIN 0x01 |
| #define POLLPRI 0x02 |
| #define POLLOUT 0x04 |
| #define POLLERR 0x08 |
| #define POLLHUP 0x10 |
| #define POLLNVAL 0x20 |
| |
| struct pollfd |
| { |
| curl_socket_t fd; |
| short events; |
| short revents; |
| }; |
| |
| #endif |
| |
| #ifndef POLLRDNORM |
| #define POLLRDNORM POLLIN |
| #endif |
| |
| #ifndef POLLWRNORM |
| #define POLLWRNORM POLLOUT |
| #endif |
| |
| #ifndef POLLRDBAND |
| #define POLLRDBAND POLLPRI |
| #endif |
| |
| int Curl_socket_ready(curl_socket_t readfd, curl_socket_t writefd, |
| int timeout_ms); |
| |
| int Curl_poll(struct pollfd ufds[], unsigned int nfds, int timeout_ms); |
| |
| #ifdef TPF |
| int tpf_select_libcurl(int maxfds, fd_set* reads, fd_set* writes, |
| fd_set* excepts, struct timeval* tv); |
| #endif |
| |
| #endif /* __SELECT_H */ |