annotate mupdf-source/thirdparty/curl/lib/multiif.h @ 46:7ee69f120f19 default tip

>>>>> tag v1.26.5+1 for changeset b74429b0f5c4
author Franz Glasner <fzglas.hg@dom66.de>
date Sat, 11 Oct 2025 17:17:30 +0200
parents b50eed0cc0ef
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1 #ifndef HEADER_CURL_MULTIIF_H
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2 #define HEADER_CURL_MULTIIF_H
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3 /***************************************************************************
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4 * _ _ ____ _
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5 * Project ___| | | | _ \| |
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6 * / __| | | | |_) | |
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7 * | (__| |_| | _ <| |___
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8 * \___|\___/|_| \_\_____|
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9 *
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10 * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
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11 *
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12 * This software is licensed as described in the file COPYING, which
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13 * you should have received as part of this distribution. The terms
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14 * are also available at https://curl.haxx.se/docs/copyright.html.
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15 *
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16 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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17 * copies of the Software, and permit persons to whom the Software is
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18 * furnished to do so, under the terms of the COPYING file.
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19 *
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20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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21 * KIND, either express or implied.
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22 *
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23 ***************************************************************************/
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25 /*
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26 * Prototypes for library-wide functions provided by multi.c
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27 */
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29 void Curl_updatesocket(struct Curl_easy *data);
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30 void Curl_expire(struct Curl_easy *data, timediff_t milli, expire_id);
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31 void Curl_expire_clear(struct Curl_easy *data);
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32 void Curl_expire_done(struct Curl_easy *data, expire_id id);
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33 void Curl_update_timer(struct Curl_multi *multi);
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34 void Curl_attach_connnection(struct Curl_easy *data,
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35 struct connectdata *conn);
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36 bool Curl_multiplex_wanted(const struct Curl_multi *multi);
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37 void Curl_set_in_callback(struct Curl_easy *data, bool value);
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38 bool Curl_is_in_callback(struct Curl_easy *easy);
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40 /* Internal version of curl_multi_init() accepts size parameters for the
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41 socket and connection hashes */
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42 struct Curl_multi *Curl_multi_handle(int hashsize, int chashsize);
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44 /* the write bits start at bit 16 for the *getsock() bitmap */
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45 #define GETSOCK_WRITEBITSTART 16
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47 #define GETSOCK_BLANK 0 /* no bits set */
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49 /* set the bit for the given sock number to make the bitmap for writable */
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50 #define GETSOCK_WRITESOCK(x) (1 << (GETSOCK_WRITEBITSTART + (x)))
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52 /* set the bit for the given sock number to make the bitmap for readable */
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53 #define GETSOCK_READSOCK(x) (1 << (x))
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55 #ifdef DEBUGBUILD
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56 /*
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57 * Curl_multi_dump is not a stable public function, this is only meant to
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58 * allow easier tracking of the internal handle's state and what sockets
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59 * they use. Only for research and development DEBUGBUILD enabled builds.
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60 */
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61 void Curl_multi_dump(struct Curl_multi *multi);
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62 #endif
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64 /* Return the value of the CURLMOPT_MAX_HOST_CONNECTIONS option */
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65 size_t Curl_multi_max_host_connections(struct Curl_multi *multi);
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67 /* Return the value of the CURLMOPT_MAX_TOTAL_CONNECTIONS option */
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68 size_t Curl_multi_max_total_connections(struct Curl_multi *multi);
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70 void Curl_multiuse_state(struct connectdata *conn,
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71 int bundlestate); /* use BUNDLE_* defines */
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73 /*
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74 * Curl_multi_closed()
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75 *
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76 * Used by the connect code to tell the multi_socket code that one of the
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77 * sockets we were using is about to be closed. This function will then
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78 * remove it from the sockethash for this handle to make the multi_socket API
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79 * behave properly, especially for the case when libcurl will create another
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80 * socket again and it gets the same file descriptor number.
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81 */
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83 void Curl_multi_closed(struct Curl_easy *data, curl_socket_t s);
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85 /*
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86 * Add a handle and move it into PERFORM state at once. For pushed streams.
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87 */
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88 CURLMcode Curl_multi_add_perform(struct Curl_multi *multi,
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89 struct Curl_easy *data,
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90 struct connectdata *conn);
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92 #endif /* HEADER_CURL_MULTIIF_H */