2 * Copyright (C) 2001-2004 Bart Massey and Jamey Sharp.
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:
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
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.
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.
37 #ifdef GCC_HAS_VISIBILITY
38 #pragma GCC visibility push(hidden)
43 WORKAROUND_GLX_GET_FB_CONFIGS_BUG
53 #define XCB_PAD(i) (-(i) & 3)
55 #define XCB_SEQUENCE_COMPARE(a,op,b) ((int64_t) ((a) - (b)) op 0)
56 #define XCB_SEQUENCE_COMPARE_32(a,op,b) (((int) (a) - (int) (b)) op 0)
60 typedef void (*xcb_list_free_func_t)(void *);
62 typedef struct _xcb_map _xcb_map;
64 _xcb_map *_xcb_map_new(void);
65 void _xcb_map_delete(_xcb_map *q, xcb_list_free_func_t do_free);
66 int _xcb_map_put(_xcb_map *q, unsigned int key, void *data);
67 void *_xcb_map_remove(_xcb_map *q, unsigned int key);
72 typedef struct _xcb_out {
76 char queue[XCB_QUEUE_BUFFER_SIZE];
80 uint64_t request_written;
82 pthread_mutex_t reqlenlock;
83 enum lazy_reply_tag maximum_request_length_tag;
85 xcb_big_requests_enable_cookie_t cookie;
87 } maximum_request_length;
90 int _xcb_out_init(_xcb_out *out);
91 void _xcb_out_destroy(_xcb_out *out);
93 int _xcb_out_send(xcb_connection_t *c, struct iovec **vector, int *count);
94 int _xcb_out_flush_to(xcb_connection_t *c, uint64_t request);
99 typedef struct _xcb_in {
100 pthread_cond_t event_cond;
106 uint64_t request_expected;
107 uint64_t request_read;
108 uint64_t request_completed;
109 struct reply_list *current_reply;
110 struct reply_list **current_reply_tail;
113 struct event_list *events;
114 struct event_list **events_tail;
115 struct reader_list *readers;
117 struct pending_reply *pending_replies;
118 struct pending_reply **pending_replies_tail;
121 int _xcb_in_init(_xcb_in *in);
122 void _xcb_in_destroy(_xcb_in *in);
124 int _xcb_in_expect_reply(xcb_connection_t *c, uint64_t request, enum workarounds workaround, int flags);
126 int _xcb_in_read(xcb_connection_t *c);
127 int _xcb_in_read_block(xcb_connection_t *c, void *buf, int nread);
132 typedef struct _xcb_xid {
133 pthread_mutex_t lock;
140 int _xcb_xid_init(xcb_connection_t *c);
141 void _xcb_xid_destroy(xcb_connection_t *c);
146 typedef struct _xcb_ext {
147 pthread_mutex_t lock;
148 struct lazyreply *extensions;
152 int _xcb_ext_init(xcb_connection_t *c);
153 void _xcb_ext_destroy(xcb_connection_t *c);
158 struct xcb_connection_t {
166 pthread_mutex_t iolock;
175 void _xcb_conn_shutdown(xcb_connection_t *c);
176 int _xcb_conn_wait(xcb_connection_t *c, pthread_cond_t *cond, struct iovec **vector, int *count);
181 int _xcb_get_auth_info(int fd, xcb_auth_info_t *info, int display);
183 #ifdef GCC_HAS_VISIBILITY
184 #pragma GCC visibility pop