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comparison CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/include/xcb/bigreq.h @ 69:33d812a61356

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planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
author jpayne
date Tue, 18 Mar 2025 17:55:14 -0400
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67:0e9998148a16 69:33d812a61356
1 /*
2 * This file generated automatically from bigreq.xml by c_client.py.
3 * Edit at your peril.
4 */
5
6 /**
7 * @defgroup XCB_BigRequests_API XCB BigRequests API
8 * @brief BigRequests XCB Protocol Implementation.
9 * @{
10 **/
11
12 #ifndef __BIGREQ_H
13 #define __BIGREQ_H
14
15 #include "xcb.h"
16
17 #ifdef __cplusplus
18 extern "C" {
19 #endif
20
21 #define XCB_BIGREQUESTS_MAJOR_VERSION 0
22 #define XCB_BIGREQUESTS_MINOR_VERSION 0
23
24 extern xcb_extension_t xcb_big_requests_id;
25
26 /**
27 * @brief xcb_big_requests_enable_cookie_t
28 **/
29 typedef struct xcb_big_requests_enable_cookie_t {
30 unsigned int sequence;
31 } xcb_big_requests_enable_cookie_t;
32
33 /** Opcode for xcb_big_requests_enable. */
34 #define XCB_BIG_REQUESTS_ENABLE 0
35
36 /**
37 * @brief xcb_big_requests_enable_request_t
38 **/
39 typedef struct xcb_big_requests_enable_request_t {
40 uint8_t major_opcode;
41 uint8_t minor_opcode;
42 uint16_t length;
43 } xcb_big_requests_enable_request_t;
44
45 /**
46 * @brief xcb_big_requests_enable_reply_t
47 **/
48 typedef struct xcb_big_requests_enable_reply_t {
49 uint8_t response_type;
50 uint8_t pad0;
51 uint16_t sequence;
52 uint32_t length;
53 uint32_t maximum_request_length;
54 } xcb_big_requests_enable_reply_t;
55
56 /**
57 * @brief Enable the BIG-REQUESTS extension
58 *
59 * @param c The connection
60 * @return A cookie
61 *
62 * This enables the BIG-REQUESTS extension, which allows for requests larger than
63 * 262140 bytes in length. When enabled, if the 16-bit length field is zero, it
64 * is immediately followed by a 32-bit length field specifying the length of the
65 * request in 4-byte units.
66 *
67 */
68 xcb_big_requests_enable_cookie_t
69 xcb_big_requests_enable (xcb_connection_t *c);
70
71 /**
72 * @brief Enable the BIG-REQUESTS extension
73 *
74 * @param c The connection
75 * @return A cookie
76 *
77 * This enables the BIG-REQUESTS extension, which allows for requests larger than
78 * 262140 bytes in length. When enabled, if the 16-bit length field is zero, it
79 * is immediately followed by a 32-bit length field specifying the length of the
80 * request in 4-byte units.
81 *
82 * This form can be used only if the request will cause
83 * a reply to be generated. Any returned error will be
84 * placed in the event queue.
85 */
86 xcb_big_requests_enable_cookie_t
87 xcb_big_requests_enable_unchecked (xcb_connection_t *c);
88
89 /**
90 * Return the reply
91 * @param c The connection
92 * @param cookie The cookie
93 * @param e The xcb_generic_error_t supplied
94 *
95 * Returns the reply of the request asked by
96 *
97 * The parameter @p e supplied to this function must be NULL if
98 * xcb_big_requests_enable_unchecked(). is used.
99 * Otherwise, it stores the error if any.
100 *
101 * The returned value must be freed by the caller using free().
102 */
103 xcb_big_requests_enable_reply_t *
104 xcb_big_requests_enable_reply (xcb_connection_t *c,
105 xcb_big_requests_enable_cookie_t cookie /**< */,
106 xcb_generic_error_t **e);
107
108
109 #ifdef __cplusplus
110 }
111 #endif
112
113 #endif
114
115 /**
116 * @}
117 */