Files
curl/lib/socketpair.h
Stefan Eissing 6c8956c1cb socketpair: cleaner interface
Declutter the ifdefs in socketpair.h. Introduce Curl_wakeup_*()
function that encapsulate the details about how the socketpair
is implemented.

This moves the EVENTFD specials from the using code into socketpair
implemenatation, avoiding duplications in three places.

Closes #20340
2026-01-16 16:43:43 +01:00

44 lines
1.5 KiB
C

#ifndef HEADER_CURL_SOCKETPAIR_H
#define HEADER_CURL_SOCKETPAIR_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 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"
#ifndef CURL_DISABLE_SOCKETPAIR
/* return < 0 for failure to initialise */
int Curl_wakeup_init(curl_socket_t socks[2], bool nonblocking);
void Curl_wakeup_destroy(curl_socket_t socks[2]);
/* return 0 on success or errno on failure */
int Curl_wakeup_signal(curl_socket_t socks[2]);
CURLcode Curl_wakeup_consume(curl_socket_t socks[2], bool all);
#else
#define Curl_wakeup_destroy(x) Curl_nop_stmt
#endif
#endif /* HEADER_CURL_SOCKETPAIR_H */