XCB: xcbext.h Source File

XCB 1.17.0

xcbext.h
1/*
2 * Copyright (C) 2001-2004 Bart Massey and Jamey Sharp.
3 * All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
19 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
20 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Except as contained in this notice, the names of the authors or their
23 * institutions shall not be used in advertising or otherwise to promote the
24 * sale, use or other dealings in this Software without prior written
25 * authorization from the authors.
26 */
27
28#ifndef __XCBEXT_H
29#define __XCBEXT_H
30
31#include "xcb.h"
32
33#ifdef __cplusplus
34extern "C" {
35#endif
36
37/* xcb_ext.c */
38
39 struct xcb_extension_t {
40 const char *name;
41 int global_id;
42};
43
44
45/* xcb_out.c */
46
47 typedef struct {
48 size_t count;
49 xcb_extension_t *ext;
50 uint8_t opcode;
51 uint8_t isvoid;
52} xcb_protocol_request_t;
53
54enum xcb_send_request_flags_t {
55 XCB_REQUEST_CHECKED = 1 << 0,
56 XCB_REQUEST_RAW = 1 << 1,
57 XCB_REQUEST_DISCARD_REPLY = 1 << 2,
58 XCB_REQUEST_REPLY_FDS = 1 << 3
59};
60
83unsigned int xcb_send_request(xcb_connection_t *c, int flags, struct iovec *vector, const xcb_protocol_request_t *request);
84
113unsigned int xcb_send_request_with_fds(xcb_connection_t *c, int flags, struct iovec *vector,
114 const xcb_protocol_request_t *request, unsigned int num_fds, int *fds);
115
138uint64_t xcb_send_request64(xcb_connection_t *c, int flags, struct iovec *vector, const xcb_protocol_request_t *request);
139
169uint64_t xcb_send_request_with_fds64(xcb_connection_t *c, int flags, struct iovec *vector,
170 const xcb_protocol_request_t *request, unsigned int num_fds, int *fds);
171
184void xcb_send_fd(xcb_connection_t *c, int fd);
185
213int xcb_take_socket(xcb_connection_t *c, void (*return_socket)(void *closure), void *closure, int flags, uint64_t *sent);
214
234int xcb_writev(xcb_connection_t *c, struct iovec *vector, int count, uint64_t requests);
235
236
237/* xcb_in.c */
238
249void *xcb_wait_for_reply(xcb_connection_t *c, unsigned int request, xcb_generic_error_t **e);
250
264void *xcb_wait_for_reply64(xcb_connection_t *c, uint64_t request, xcb_generic_error_t **e);
265
276int xcb_poll_for_reply(xcb_connection_t *c, unsigned int request, void **reply, xcb_generic_error_t **error);
277
291int xcb_poll_for_reply64(xcb_connection_t *c, uint64_t request, void **reply, xcb_generic_error_t **error);
292
300int *xcb_get_reply_fds(xcb_connection_t *c, void *reply, size_t replylen);
301
302
303/* xcb_util.c */
304
309int xcb_popcount(uint32_t mask);
310
316int xcb_sumof(uint8_t *list, int len);
317
318#ifdef __cplusplus
319}
320#endif
321
322#endif
iovec
Definition: xcb_windefs.h:38
xcb_connection_t
Definition: xcbint.h:208
xcb_extension_t
Definition: xcbext.h:39
xcb_generic_error_t
Generic error.
Definition: xcb.h:186
xcb_protocol_request_t
Definition: xcbext.h:47
xcb.h