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.
33 WORKAROUND_GLX_GET_FB_CONFIGS_BUG
38 typedef struct _xcb_list _xcb_list;
39 typedef void (*XCBListFreeFunc)(void *);
41 _xcb_list *_xcb_list_new(void);
42 void _xcb_list_delete(_xcb_list *list, XCBListFreeFunc do_free);
43 int _xcb_list_insert(_xcb_list *list, void *data);
44 int _xcb_list_append(_xcb_list *list, void *data);
45 void *_xcb_list_peek_head(_xcb_list *list);
46 void *_xcb_list_remove_head(_xcb_list *list);
47 void *_xcb_list_remove(_xcb_list *list, int (*cmp)(const void *, const void *), const void *data);
48 void *_xcb_list_find(_xcb_list *list, int (*cmp)(const void *, const void *), const void *data);
50 typedef _xcb_list _xcb_queue;
52 _xcb_queue *_xcb_queue_new(void);
53 void _xcb_queue_delete(_xcb_queue *q, XCBListFreeFunc do_free);
54 int _xcb_queue_enqueue(_xcb_queue *q, void *data);
55 void *_xcb_queue_dequeue(_xcb_queue *q);
56 int _xcb_queue_is_empty(_xcb_queue *q);
58 typedef _xcb_list _xcb_map;
60 _xcb_map *_xcb_map_new(void);
61 void _xcb_map_delete(_xcb_map *q, XCBListFreeFunc do_free);
62 int _xcb_map_put(_xcb_map *q, unsigned int key, void *data);
63 void *_xcb_map_get(_xcb_map *q, unsigned int key);
64 void *_xcb_map_remove(_xcb_map *q, unsigned int key);
69 /* Index of nearest 4-byte boundary following E. */
70 #define XCB_CEIL(E) (((E)+3)&~3)
72 #define XCB_PAD(i) ((4 - (i & 3)) & 3)
74 int _xcb_set_fd_flags(const int fd);
75 int _xcb_readn(const int fd, void *buf, const int buflen, int *count);
76 int _xcb_read_block(const int fd, void *buf, const size_t len);
81 typedef struct _xcb_out {
91 unsigned int request_written;
93 pthread_mutex_t reqlenlock;
94 CARD32 maximum_request_length;
97 int _xcb_out_init(_xcb_out *out);
98 void _xcb_out_destroy(_xcb_out *out);
100 int _xcb_out_write(XCBConnection *c);
101 int _xcb_out_write_block(XCBConnection *c, struct iovec *vector, size_t count);
102 int _xcb_out_flush(XCBConnection *c);
107 typedef struct _xcb_in {
108 pthread_cond_t event_cond;
114 unsigned int request_read;
115 _xcb_queue *current_reply;
121 _xcb_queue *pending_replies;
124 int _xcb_in_init(_xcb_in *in);
125 void _xcb_in_destroy(_xcb_in *in);
127 int _xcb_in_expect_reply(XCBConnection *c, unsigned int request, enum workarounds workaround);
129 int _xcb_in_read(XCBConnection *c);
130 int _xcb_in_read_block(XCBConnection *c, void *buf, int nread);
135 typedef struct _xcb_xid {
136 pthread_mutex_t lock;
143 int _xcb_xid_init(XCBConnection *c);
144 void _xcb_xid_destroy(XCBConnection *c);
149 typedef struct _xcb_ext {
150 pthread_mutex_t lock;
151 _xcb_map *extensions;
154 int _xcb_ext_init(XCBConnection *c);
155 void _xcb_ext_destroy(XCBConnection *c);
160 struct XCBConnection {
162 XCBConnSetupSuccessRep *setup;
166 pthread_mutex_t iolock;
175 int _xcb_conn_wait(XCBConnection *c, const int should_write, pthread_cond_t *cond);