XCB  1.13.1
xcbext.h
00001 /*
00002  * Copyright (C) 2001-2004 Bart Massey and Jamey Sharp.
00003  * All Rights Reserved.
00004  *
00005  * Permission is hereby granted, free of charge, to any person obtaining a
00006  * copy of this software and associated documentation files (the "Software"),
00007  * to deal in the Software without restriction, including without limitation
00008  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
00009  * and/or sell copies of the Software, and to permit persons to whom the
00010  * Software is furnished to do so, subject to the following conditions:
00011  * 
00012  * The above copyright notice and this permission notice shall be included in
00013  * all copies or substantial portions of the Software.
00014  * 
00015  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00016  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00017  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00018  * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
00019  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
00020  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00021  * 
00022  * Except as contained in this notice, the names of the authors or their
00023  * institutions shall not be used in advertising or otherwise to promote the
00024  * sale, use or other dealings in this Software without prior written
00025  * authorization from the authors.
00026  */
00027 
00028 #ifndef __XCBEXT_H
00029 #define __XCBEXT_H
00030 
00031 #include "xcb.h"
00032 
00033 #ifdef __cplusplus
00034 extern "C" {
00035 #endif
00036 
00037 /* xcb_ext.c */
00038 
00039 struct xcb_extension_t {
00040     const char *name;
00041     int global_id;
00042 };
00043 
00044 
00045 /* xcb_out.c */
00046 
00047 typedef struct {
00048     size_t count;
00049     xcb_extension_t *ext;
00050     uint8_t opcode;
00051     uint8_t isvoid;
00052 } xcb_protocol_request_t;
00053 
00054 enum xcb_send_request_flags_t {
00055     XCB_REQUEST_CHECKED = 1 << 0,
00056     XCB_REQUEST_RAW = 1 << 1,
00057     XCB_REQUEST_DISCARD_REPLY = 1 << 2,
00058     XCB_REQUEST_REPLY_FDS = 1 << 3
00059 };
00060 
00083 unsigned int xcb_send_request(xcb_connection_t *c, int flags, struct iovec *vector, const xcb_protocol_request_t *request);
00084 
00113 unsigned int xcb_send_request_with_fds(xcb_connection_t *c, int flags, struct iovec *vector,
00114                 const xcb_protocol_request_t *request, unsigned int num_fds, int *fds);
00115 
00138 uint64_t xcb_send_request64(xcb_connection_t *c, int flags, struct iovec *vector, const xcb_protocol_request_t *request);
00139 
00169 uint64_t xcb_send_request_with_fds64(xcb_connection_t *c, int flags, struct iovec *vector,
00170                 const xcb_protocol_request_t *request, unsigned int num_fds, int *fds);
00171 
00184 void xcb_send_fd(xcb_connection_t *c, int fd);
00185 
00213 int xcb_take_socket(xcb_connection_t *c, void (*return_socket)(void *closure), void *closure, int flags, uint64_t *sent);
00214 
00234 int xcb_writev(xcb_connection_t *c, struct iovec *vector, int count, uint64_t requests);
00235 
00236 
00237 /* xcb_in.c */
00238 
00249 void *xcb_wait_for_reply(xcb_connection_t *c, unsigned int request, xcb_generic_error_t **e);
00250 
00264 void *xcb_wait_for_reply64(xcb_connection_t *c, uint64_t request, xcb_generic_error_t **e);
00265 
00276 int xcb_poll_for_reply(xcb_connection_t *c, unsigned int request, void **reply, xcb_generic_error_t **error);
00277 
00291 int xcb_poll_for_reply64(xcb_connection_t *c, uint64_t request, void **reply, xcb_generic_error_t **error);
00292 
00300 int *xcb_get_reply_fds(xcb_connection_t *c, void *reply, size_t replylen);
00301 
00302 
00303 /* xcb_util.c */
00304 
00309 int xcb_popcount(uint32_t mask);
00310 
00316 int xcb_sumof(uint8_t *list, int len);
00317 
00318 #ifdef __cplusplus
00319 }
00320 #endif
00321 
00322 #endif