mirror of
https://github.com/curl/curl.git
synced 2024-12-21 06:50:10 +08:00
da15443ddd
There has been no TPF related changes done since September 2010 (commit
7e1a45e224) and since this is a platform that is relatively different
than many others (== needs attention), I draw the conclusion that this
build is broken since a long time.
Closes #8378
114 lines
3.2 KiB
C
114 lines
3.2 KiB
C
#ifndef HEADER_CURL_SELECT_H
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#define HEADER_CURL_SELECT_H
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/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at https://curl.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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***************************************************************************/
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#include "curl_setup.h"
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#ifdef HAVE_POLL_H
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#include <poll.h>
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#elif defined(HAVE_SYS_POLL_H)
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#include <sys/poll.h>
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#endif
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/*
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* Definition of pollfd struct and constants for platforms lacking them.
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*/
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#if !defined(HAVE_STRUCT_POLLFD) && \
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!defined(HAVE_SYS_POLL_H) && \
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!defined(HAVE_POLL_H) && \
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!defined(POLLIN)
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#define POLLIN 0x01
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#define POLLPRI 0x02
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#define POLLOUT 0x04
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#define POLLERR 0x08
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#define POLLHUP 0x10
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#define POLLNVAL 0x20
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struct pollfd
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{
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curl_socket_t fd;
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short events;
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short revents;
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};
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#endif
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#ifndef POLLRDNORM
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#define POLLRDNORM POLLIN
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#endif
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#ifndef POLLWRNORM
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#define POLLWRNORM POLLOUT
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#endif
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#ifndef POLLRDBAND
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#define POLLRDBAND POLLPRI
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#endif
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/* there are three CSELECT defines that are defined in the public header that
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are exposed to users, but this *IN2 bit is only ever used internally and
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therefore defined here */
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#define CURL_CSELECT_IN2 (CURL_CSELECT_ERR << 1)
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int Curl_socket_check(curl_socket_t readfd, curl_socket_t readfd2,
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curl_socket_t writefd,
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timediff_t timeout_ms);
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#define SOCKET_READABLE(x,z) \
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Curl_socket_check(x, CURL_SOCKET_BAD, CURL_SOCKET_BAD, z)
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#define SOCKET_WRITABLE(x,z) \
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Curl_socket_check(CURL_SOCKET_BAD, CURL_SOCKET_BAD, x, z)
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int Curl_poll(struct pollfd ufds[], unsigned int nfds, timediff_t timeout_ms);
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int Curl_wait_ms(timediff_t timeout_ms);
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/*
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With Winsock the valid range is [0..INVALID_SOCKET-1] according to
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https://docs.microsoft.com/en-us/windows/win32/winsock/socket-data-type-2
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*/
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#ifdef USE_WINSOCK
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#define VALID_SOCK(s) ((s) < INVALID_SOCKET)
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#define FDSET_SOCK(x) 1
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#define VERIFY_SOCK(x) do { \
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if(!VALID_SOCK(x)) { \
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SET_SOCKERRNO(WSAEINVAL); \
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return -1; \
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} \
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} while(0)
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#else
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#define VALID_SOCK(s) ((s) >= 0)
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/* If the socket is small enough to get set or read from an fdset */
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#define FDSET_SOCK(s) ((s) < FD_SETSIZE)
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#define VERIFY_SOCK(x) do { \
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if(!VALID_SOCK(x) || !FDSET_SOCK(x)) { \
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SET_SOCKERRNO(EINVAL); \
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return -1; \
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} \
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} while(0)
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#endif
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#endif /* HEADER_CURL_SELECT_H */
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