diff options
Diffstat (limited to 'libs/libcurl/src/select.h')
| -rw-r--r-- | libs/libcurl/src/select.h | 228 |
1 files changed, 114 insertions, 114 deletions
diff --git a/libs/libcurl/src/select.h b/libs/libcurl/src/select.h index f2cf8bbd9f..439b936ae1 100644 --- a/libs/libcurl/src/select.h +++ b/libs/libcurl/src/select.h @@ -1,114 +1,114 @@ -#ifndef HEADER_CURL_SELECT_H -#define HEADER_CURL_SELECT_H -/*************************************************************************** - * _ _ ____ _ - * Project ___| | | | _ \| | - * / __| | | | |_) | | - * | (__| |_| | _ <| |___ - * \___|\___/|_| \_\_____| - * - * Copyright (C) 1998 - 2022, 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 https://curl.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. - * - * SPDX-License-Identifier: curl - * - ***************************************************************************/ - -#include "curl_setup.h" - -#ifdef HAVE_POLL_H -#include <poll.h> -#elif defined(HAVE_SYS_POLL_H) -#include <sys/poll.h> -#endif - -/* - * Definition of pollfd struct and constants for platforms lacking them. - */ - -#if !defined(HAVE_SYS_POLL_H) && \ - !defined(HAVE_POLL_H) && \ - !defined(POLLIN) - -#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 - -/* there are three CSELECT defines that are defined in the public header that - are exposed to users, but this *IN2 bit is only ever used internally and - therefore defined here */ -#define CURL_CSELECT_IN2 (CURL_CSELECT_ERR << 1) - -int Curl_socket_check(curl_socket_t readfd, curl_socket_t readfd2, - curl_socket_t writefd, - timediff_t timeout_ms); -#define SOCKET_READABLE(x,z) \ - Curl_socket_check(x, CURL_SOCKET_BAD, CURL_SOCKET_BAD, z) -#define SOCKET_WRITABLE(x,z) \ - Curl_socket_check(CURL_SOCKET_BAD, CURL_SOCKET_BAD, x, z) - -int Curl_poll(struct pollfd ufds[], unsigned int nfds, timediff_t timeout_ms); -int Curl_wait_ms(timediff_t timeout_ms); - -/* - With Winsock the valid range is [0..INVALID_SOCKET-1] according to - https://docs.microsoft.com/en-us/windows/win32/winsock/socket-data-type-2 -*/ -#ifdef USE_WINSOCK -#define VALID_SOCK(s) ((s) < INVALID_SOCKET) -#define FDSET_SOCK(x) 1 -#define VERIFY_SOCK(x) do { \ - if(!VALID_SOCK(x)) { \ - SET_SOCKERRNO(WSAEINVAL); \ - return -1; \ - } \ -} while(0) -#else -#define VALID_SOCK(s) ((s) >= 0) - -/* If the socket is small enough to get set or read from an fdset */ -#define FDSET_SOCK(s) ((s) < FD_SETSIZE) - -#define VERIFY_SOCK(x) do { \ - if(!VALID_SOCK(x) || !FDSET_SOCK(x)) { \ - SET_SOCKERRNO(EINVAL); \ - return -1; \ - } \ - } while(0) -#endif - -#endif /* HEADER_CURL_SELECT_H */ +#ifndef HEADER_CURL_SELECT_H
+#define HEADER_CURL_SELECT_H
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2022, 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 https://curl.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.
+ *
+ * SPDX-License-Identifier: curl
+ *
+ ***************************************************************************/
+
+#include "curl_setup.h"
+
+#ifdef HAVE_POLL_H
+#include <poll.h>
+#elif defined(HAVE_SYS_POLL_H)
+#include <sys/poll.h>
+#endif
+
+/*
+ * Definition of pollfd struct and constants for platforms lacking them.
+ */
+
+#if !defined(HAVE_SYS_POLL_H) && \
+ !defined(HAVE_POLL_H) && \
+ !defined(POLLIN)
+
+#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
+
+/* there are three CSELECT defines that are defined in the public header that
+ are exposed to users, but this *IN2 bit is only ever used internally and
+ therefore defined here */
+#define CURL_CSELECT_IN2 (CURL_CSELECT_ERR << 1)
+
+int Curl_socket_check(curl_socket_t readfd, curl_socket_t readfd2,
+ curl_socket_t writefd,
+ timediff_t timeout_ms);
+#define SOCKET_READABLE(x,z) \
+ Curl_socket_check(x, CURL_SOCKET_BAD, CURL_SOCKET_BAD, z)
+#define SOCKET_WRITABLE(x,z) \
+ Curl_socket_check(CURL_SOCKET_BAD, CURL_SOCKET_BAD, x, z)
+
+int Curl_poll(struct pollfd ufds[], unsigned int nfds, timediff_t timeout_ms);
+int Curl_wait_ms(timediff_t timeout_ms);
+
+/*
+ With Winsock the valid range is [0..INVALID_SOCKET-1] according to
+ https://docs.microsoft.com/en-us/windows/win32/winsock/socket-data-type-2
+*/
+#ifdef USE_WINSOCK
+#define VALID_SOCK(s) ((s) < INVALID_SOCKET)
+#define FDSET_SOCK(x) 1
+#define VERIFY_SOCK(x) do { \
+ if(!VALID_SOCK(x)) { \
+ SET_SOCKERRNO(WSAEINVAL); \
+ return -1; \
+ } \
+} while(0)
+#else
+#define VALID_SOCK(s) ((s) >= 0)
+
+/* If the socket is small enough to get set or read from an fdset */
+#define FDSET_SOCK(s) ((s) < FD_SETSIZE)
+
+#define VERIFY_SOCK(x) do { \
+ if(!VALID_SOCK(x) || !FDSET_SOCK(x)) { \
+ SET_SOCKERRNO(EINVAL); \
+ return -1; \
+ } \
+ } while(0)
+#endif
+
+#endif /* HEADER_CURL_SELECT_H */
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