/src/curl/lib/socketpair.h
Line | Count | Source |
1 | | #ifndef HEADER_CURL_SOCKETPAIR_H |
2 | | #define HEADER_CURL_SOCKETPAIR_H |
3 | | /*************************************************************************** |
4 | | * _ _ ____ _ |
5 | | * Project ___| | | | _ \| | |
6 | | * / __| | | | |_) | | |
7 | | * | (__| |_| | _ <| |___ |
8 | | * \___|\___/|_| \_\_____| |
9 | | * |
10 | | * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. |
11 | | * |
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 https://curl.se/docs/copyright.html. |
15 | | * |
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. |
19 | | * |
20 | | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
21 | | * KIND, either express or implied. |
22 | | * |
23 | | * SPDX-License-Identifier: curl |
24 | | * |
25 | | ***************************************************************************/ |
26 | | |
27 | | #include "curl_setup.h" |
28 | | |
29 | | #ifdef USE_EVENTFD |
30 | | |
31 | 0 | #define wakeup_write write |
32 | 0 | #define wakeup_read read |
33 | 0 | #define wakeup_close close |
34 | 0 | #define wakeup_create(p,nb) Curl_eventfd(p,nb) |
35 | | |
36 | | #include <curl/curl.h> |
37 | | int Curl_eventfd(curl_socket_t socks[2], bool nonblocking); |
38 | | |
39 | | #elif defined(HAVE_PIPE) |
40 | | |
41 | | #define wakeup_write write |
42 | | #define wakeup_read read |
43 | | #define wakeup_close close |
44 | | #define wakeup_create(p,nb) Curl_pipe(p,nb) |
45 | | |
46 | | #include <curl/curl.h> |
47 | | int Curl_pipe(curl_socket_t socks[2], bool nonblocking); |
48 | | |
49 | | #else /* !USE_EVENTFD && !HAVE_PIPE */ |
50 | | |
51 | | #define wakeup_write swrite |
52 | | #define wakeup_read sread |
53 | | #define wakeup_close sclose |
54 | | |
55 | | #if defined(USE_UNIX_SOCKETS) && defined(HAVE_SOCKETPAIR) |
56 | | #define SOCKETPAIR_FAMILY AF_UNIX |
57 | | #elif !defined(HAVE_SOCKETPAIR) |
58 | | #define SOCKETPAIR_FAMILY 0 /* not used */ |
59 | | #else |
60 | | #error "unsupported Unix domain and socketpair build combo" |
61 | | #endif |
62 | | |
63 | | #ifdef SOCK_CLOEXEC |
64 | | #define SOCKETPAIR_TYPE (SOCK_STREAM | SOCK_CLOEXEC) |
65 | | #else |
66 | | #define SOCKETPAIR_TYPE SOCK_STREAM |
67 | | #endif |
68 | | |
69 | | #define USE_SOCKETPAIR |
70 | | #define wakeup_create(p,nb) \ |
71 | | Curl_socketpair(SOCKETPAIR_FAMILY, SOCKETPAIR_TYPE, 0, p, nb) |
72 | | |
73 | | #endif /* USE_EVENTFD */ |
74 | | |
75 | | #ifndef CURL_DISABLE_SOCKETPAIR |
76 | | #include <curl/curl.h> |
77 | | |
78 | | int Curl_socketpair(int domain, int type, int protocol, |
79 | | curl_socket_t socks[2], bool nonblocking); |
80 | | #endif |
81 | | |
82 | | #endif /* HEADER_CURL_SOCKETPAIR_H */ |