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 /*
  * This file generated automatically from dri2.xml by c_client.py.
  * Edit at your peril.
  */
 
 /**
  * @defgroup XCB_DRI2_API XCB DRI2 API
  * @brief DRI2 XCB Protocol Implementation.
  * @{
  **/
 
 #ifndef __DRI2_H
 #define __DRI2_H
 
 #include "xcb.h"
 #include "xproto.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 #define XCB_DRI2_MAJOR_VERSION 1
 #define XCB_DRI2_MINOR_VERSION 4
 
 extern xcb_extension_t xcb_dri2_id;
 
 typedef enum xcb_dri2_attachment_t {
     XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT = 0,
     XCB_DRI2_ATTACHMENT_BUFFER_BACK_LEFT = 1,
     XCB_DRI2_ATTACHMENT_BUFFER_FRONT_RIGHT = 2,
     XCB_DRI2_ATTACHMENT_BUFFER_BACK_RIGHT = 3,
     XCB_DRI2_ATTACHMENT_BUFFER_DEPTH = 4,
     XCB_DRI2_ATTACHMENT_BUFFER_STENCIL = 5,
     XCB_DRI2_ATTACHMENT_BUFFER_ACCUM = 6,
     XCB_DRI2_ATTACHMENT_BUFFER_FAKE_FRONT_LEFT = 7,
     XCB_DRI2_ATTACHMENT_BUFFER_FAKE_FRONT_RIGHT = 8,
     XCB_DRI2_ATTACHMENT_BUFFER_DEPTH_STENCIL = 9,
     XCB_DRI2_ATTACHMENT_BUFFER_HIZ = 10
 } xcb_dri2_attachment_t;
 
 typedef enum xcb_dri2_driver_type_t {
     XCB_DRI2_DRIVER_TYPE_DRI = 0,
     XCB_DRI2_DRIVER_TYPE_VDPAU = 1
 } xcb_dri2_driver_type_t;
 
 typedef enum xcb_dri2_event_type_t {
     XCB_DRI2_EVENT_TYPE_EXCHANGE_COMPLETE = 1,
     XCB_DRI2_EVENT_TYPE_BLIT_COMPLETE = 2,
     XCB_DRI2_EVENT_TYPE_FLIP_COMPLETE = 3
 } xcb_dri2_event_type_t;
 
 /**
  * @brief xcb_dri2_dri2_buffer_t
  **/
 typedef struct xcb_dri2_dri2_buffer_t {
     uint32_t attachment;
     uint32_t name;
     uint32_t pitch;
     uint32_t cpp;
     uint32_t flags;
 } xcb_dri2_dri2_buffer_t;
 
 /**
  * @brief xcb_dri2_dri2_buffer_iterator_t
  **/
 typedef struct xcb_dri2_dri2_buffer_iterator_t {
     xcb_dri2_dri2_buffer_t *data;
     int                     rem;
     int                     index;
 } xcb_dri2_dri2_buffer_iterator_t;
 
 /**
  * @brief xcb_dri2_attach_format_t
  **/
 typedef struct xcb_dri2_attach_format_t {
     uint32_t attachment;
     uint32_t format;
 } xcb_dri2_attach_format_t;
 
 /**
  * @brief xcb_dri2_attach_format_iterator_t
  **/
 typedef struct xcb_dri2_attach_format_iterator_t {
     xcb_dri2_attach_format_t *data;
     int                       rem;
     int                       index;
 } xcb_dri2_attach_format_iterator_t;
 
 /**
  * @brief xcb_dri2_query_version_cookie_t
  **/
 typedef struct xcb_dri2_query_version_cookie_t {
     unsigned int sequence;
 } xcb_dri2_query_version_cookie_t;
 
 /** Opcode for xcb_dri2_query_version. */
 #define XCB_DRI2_QUERY_VERSION 0
 
 /**
  * @brief xcb_dri2_query_version_request_t
  **/
 typedef struct xcb_dri2_query_version_request_t {
     uint8_t  major_opcode;
     uint8_t  minor_opcode;
     uint16_t length;
     uint32_t major_version;
     uint32_t minor_version;
 } xcb_dri2_query_version_request_t;
 
 /**
  * @brief xcb_dri2_query_version_reply_t
  **/
 typedef struct xcb_dri2_query_version_reply_t {
     uint8_t  response_type;
     uint8_t  pad0;
     uint16_t sequence;
     uint32_t length;
     uint32_t major_version;
     uint32_t minor_version;
 } xcb_dri2_query_version_reply_t;
 
 /**
  * @brief xcb_dri2_connect_cookie_t
  **/
 typedef struct xcb_dri2_connect_cookie_t {
     unsigned int sequence;
 } xcb_dri2_connect_cookie_t;
 
 /** Opcode for xcb_dri2_connect. */
 #define XCB_DRI2_CONNECT 1
 
 /**
  * @brief xcb_dri2_connect_request_t
  **/
 typedef struct xcb_dri2_connect_request_t {
     uint8_t      major_opcode;
     uint8_t      minor_opcode;
     uint16_t     length;
     xcb_window_t window;
     uint32_t     driver_type;
 } xcb_dri2_connect_request_t;
 
 /**
  * @brief xcb_dri2_connect_reply_t
  **/
 typedef struct xcb_dri2_connect_reply_t {
     uint8_t  response_type;
     uint8_t  pad0;
     uint16_t sequence;
     uint32_t length;
     uint32_t driver_name_length;
     uint32_t device_name_length;
     uint8_t  pad1[16];
 } xcb_dri2_connect_reply_t;
 
 /**
  * @brief xcb_dri2_authenticate_cookie_t
  **/
 typedef struct xcb_dri2_authenticate_cookie_t {
     unsigned int sequence;
 } xcb_dri2_authenticate_cookie_t;
 
 /** Opcode for xcb_dri2_authenticate. */
 #define XCB_DRI2_AUTHENTICATE 2
 
 /**
  * @brief xcb_dri2_authenticate_request_t
  **/
 typedef struct xcb_dri2_authenticate_request_t {
     uint8_t      major_opcode;
     uint8_t      minor_opcode;
     uint16_t     length;
     xcb_window_t window;
     uint32_t     magic;
 } xcb_dri2_authenticate_request_t;
 
 /**
  * @brief xcb_dri2_authenticate_reply_t
  **/
 typedef struct xcb_dri2_authenticate_reply_t {
     uint8_t  response_type;
     uint8_t  pad0;
     uint16_t sequence;
     uint32_t length;
     uint32_t authenticated;
 } xcb_dri2_authenticate_reply_t;
 
 /** Opcode for xcb_dri2_create_drawable. */
 #define XCB_DRI2_CREATE_DRAWABLE 3
 
 /**
  * @brief xcb_dri2_create_drawable_request_t
  **/
 typedef struct xcb_dri2_create_drawable_request_t {
     uint8_t        major_opcode;
     uint8_t        minor_opcode;
     uint16_t       length;
     xcb_drawable_t drawable;
 } xcb_dri2_create_drawable_request_t;
 
 /** Opcode for xcb_dri2_destroy_drawable. */
 #define XCB_DRI2_DESTROY_DRAWABLE 4
 
 /**
  * @brief xcb_dri2_destroy_drawable_request_t
  **/
 typedef struct xcb_dri2_destroy_drawable_request_t {
     uint8_t        major_opcode;
     uint8_t        minor_opcode;
     uint16_t       length;
     xcb_drawable_t drawable;
 } xcb_dri2_destroy_drawable_request_t;
 
 /**
  * @brief xcb_dri2_get_buffers_cookie_t
  **/
 typedef struct xcb_dri2_get_buffers_cookie_t {
     unsigned int sequence;
 } xcb_dri2_get_buffers_cookie_t;
 
 /** Opcode for xcb_dri2_get_buffers. */
 #define XCB_DRI2_GET_BUFFERS 5
 
 /**
  * @brief xcb_dri2_get_buffers_request_t
  **/
 typedef struct xcb_dri2_get_buffers_request_t {
     uint8_t        major_opcode;
     uint8_t        minor_opcode;
     uint16_t       length;
     xcb_drawable_t drawable;
     uint32_t       count;
 } xcb_dri2_get_buffers_request_t;
 
 /**
  * @brief xcb_dri2_get_buffers_reply_t
  **/
 typedef struct xcb_dri2_get_buffers_reply_t {
     uint8_t  response_type;
     uint8_t  pad0;
     uint16_t sequence;
     uint32_t length;
     uint32_t width;
     uint32_t height;
     uint32_t count;
     uint8_t  pad1[12];
 } xcb_dri2_get_buffers_reply_t;
 
 /**
  * @brief xcb_dri2_copy_region_cookie_t
  **/
 typedef struct xcb_dri2_copy_region_cookie_t {
     unsigned int sequence;
 } xcb_dri2_copy_region_cookie_t;
 
 /** Opcode for xcb_dri2_copy_region. */
 #define XCB_DRI2_COPY_REGION 6
 
 /**
  * @brief xcb_dri2_copy_region_request_t
  **/
 typedef struct xcb_dri2_copy_region_request_t {
     uint8_t        major_opcode;
     uint8_t        minor_opcode;
     uint16_t       length;
     xcb_drawable_t drawable;
     uint32_t       region;
     uint32_t       dest;
     uint32_t       src;
 } xcb_dri2_copy_region_request_t;
 
 /**
  * @brief xcb_dri2_copy_region_reply_t
  **/
 typedef struct xcb_dri2_copy_region_reply_t {
     uint8_t  response_type;
     uint8_t  pad0;
     uint16_t sequence;
     uint32_t length;
 } xcb_dri2_copy_region_reply_t;
 
 /**
  * @brief xcb_dri2_get_buffers_with_format_cookie_t
  **/
 typedef struct xcb_dri2_get_buffers_with_format_cookie_t {
     unsigned int sequence;
 } xcb_dri2_get_buffers_with_format_cookie_t;
 
 /** Opcode for xcb_dri2_get_buffers_with_format. */
 #define XCB_DRI2_GET_BUFFERS_WITH_FORMAT 7
 
 /**
  * @brief xcb_dri2_get_buffers_with_format_request_t
  **/
 typedef struct xcb_dri2_get_buffers_with_format_request_t {
     uint8_t        major_opcode;
     uint8_t        minor_opcode;
     uint16_t       length;
     xcb_drawable_t drawable;
     uint32_t       count;
 } xcb_dri2_get_buffers_with_format_request_t;
 
 /**
  * @brief xcb_dri2_get_buffers_with_format_reply_t
  **/
 typedef struct xcb_dri2_get_buffers_with_format_reply_t {
     uint8_t  response_type;
     uint8_t  pad0;
     uint16_t sequence;
     uint32_t length;
     uint32_t width;
     uint32_t height;
     uint32_t count;
     uint8_t  pad1[12];
 } xcb_dri2_get_buffers_with_format_reply_t;
 
 /**
  * @brief xcb_dri2_swap_buffers_cookie_t
  **/
 typedef struct xcb_dri2_swap_buffers_cookie_t {
     unsigned int sequence;
 } xcb_dri2_swap_buffers_cookie_t;
 
 /** Opcode for xcb_dri2_swap_buffers. */
 #define XCB_DRI2_SWAP_BUFFERS 8
 
 /**
  * @brief xcb_dri2_swap_buffers_request_t
  **/
 typedef struct xcb_dri2_swap_buffers_request_t {
     uint8_t        major_opcode;
     uint8_t        minor_opcode;
     uint16_t       length;
     xcb_drawable_t drawable;
     uint32_t       target_msc_hi;
     uint32_t       target_msc_lo;
     uint32_t       divisor_hi;
     uint32_t       divisor_lo;
     uint32_t       remainder_hi;
     uint32_t       remainder_lo;
 } xcb_dri2_swap_buffers_request_t;
 
 /**
  * @brief xcb_dri2_swap_buffers_reply_t
  **/
 typedef struct xcb_dri2_swap_buffers_reply_t {
     uint8_t  response_type;
     uint8_t  pad0;
     uint16_t sequence;
     uint32_t length;
     uint32_t swap_hi;
     uint32_t swap_lo;
 } xcb_dri2_swap_buffers_reply_t;
 
 /**
  * @brief xcb_dri2_get_msc_cookie_t
  **/
 typedef struct xcb_dri2_get_msc_cookie_t {
     unsigned int sequence;
 } xcb_dri2_get_msc_cookie_t;
 
 /** Opcode for xcb_dri2_get_msc. */
 #define XCB_DRI2_GET_MSC 9
 
 /**
  * @brief xcb_dri2_get_msc_request_t
  **/
 typedef struct xcb_dri2_get_msc_request_t {
     uint8_t        major_opcode;
     uint8_t        minor_opcode;
     uint16_t       length;
     xcb_drawable_t drawable;
 } xcb_dri2_get_msc_request_t;
 
 /**
  * @brief xcb_dri2_get_msc_reply_t
  **/
 typedef struct xcb_dri2_get_msc_reply_t {
     uint8_t  response_type;
     uint8_t  pad0;
     uint16_t sequence;
     uint32_t length;
     uint32_t ust_hi;
     uint32_t ust_lo;
     uint32_t msc_hi;
     uint32_t msc_lo;
     uint32_t sbc_hi;
     uint32_t sbc_lo;
 } xcb_dri2_get_msc_reply_t;
 
 /**
  * @brief xcb_dri2_wait_msc_cookie_t
  **/
 typedef struct xcb_dri2_wait_msc_cookie_t {
     unsigned int sequence;
 } xcb_dri2_wait_msc_cookie_t;
 
 /** Opcode for xcb_dri2_wait_msc. */
 #define XCB_DRI2_WAIT_MSC 10
 
 /**
  * @brief xcb_dri2_wait_msc_request_t
  **/
 typedef struct xcb_dri2_wait_msc_request_t {
     uint8_t        major_opcode;
     uint8_t        minor_opcode;
     uint16_t       length;
     xcb_drawable_t drawable;
     uint32_t       target_msc_hi;
     uint32_t       target_msc_lo;
     uint32_t       divisor_hi;
     uint32_t       divisor_lo;
     uint32_t       remainder_hi;
     uint32_t       remainder_lo;
 } xcb_dri2_wait_msc_request_t;
 
 /**
  * @brief xcb_dri2_wait_msc_reply_t
  **/
 typedef struct xcb_dri2_wait_msc_reply_t {
     uint8_t  response_type;
     uint8_t  pad0;
     uint16_t sequence;
     uint32_t length;
     uint32_t ust_hi;
     uint32_t ust_lo;
     uint32_t msc_hi;
     uint32_t msc_lo;
     uint32_t sbc_hi;
     uint32_t sbc_lo;
 } xcb_dri2_wait_msc_reply_t;
 
 /**
  * @brief xcb_dri2_wait_sbc_cookie_t
  **/
 typedef struct xcb_dri2_wait_sbc_cookie_t {
     unsigned int sequence;
 } xcb_dri2_wait_sbc_cookie_t;
 
 /** Opcode for xcb_dri2_wait_sbc. */
 #define XCB_DRI2_WAIT_SBC 11
 
 /**
  * @brief xcb_dri2_wait_sbc_request_t
  **/
 typedef struct xcb_dri2_wait_sbc_request_t {
     uint8_t        major_opcode;
     uint8_t        minor_opcode;
     uint16_t       length;
     xcb_drawable_t drawable;
     uint32_t       target_sbc_hi;
     uint32_t       target_sbc_lo;
 } xcb_dri2_wait_sbc_request_t;
 
 /**
  * @brief xcb_dri2_wait_sbc_reply_t
  **/
 typedef struct xcb_dri2_wait_sbc_reply_t {
     uint8_t  response_type;
     uint8_t  pad0;
     uint16_t sequence;
     uint32_t length;
     uint32_t ust_hi;
     uint32_t ust_lo;
     uint32_t msc_hi;
     uint32_t msc_lo;
     uint32_t sbc_hi;
     uint32_t sbc_lo;
 } xcb_dri2_wait_sbc_reply_t;
 
 /** Opcode for xcb_dri2_swap_interval. */
 #define XCB_DRI2_SWAP_INTERVAL 12
 
 /**
  * @brief xcb_dri2_swap_interval_request_t
  **/
 typedef struct xcb_dri2_swap_interval_request_t {
     uint8_t        major_opcode;
     uint8_t        minor_opcode;
     uint16_t       length;
     xcb_drawable_t drawable;
     uint32_t       interval;
 } xcb_dri2_swap_interval_request_t;
 
 /**
  * @brief xcb_dri2_get_param_cookie_t
  **/
 typedef struct xcb_dri2_get_param_cookie_t {
     unsigned int sequence;
 } xcb_dri2_get_param_cookie_t;
 
 /** Opcode for xcb_dri2_get_param. */
 #define XCB_DRI2_GET_PARAM 13
 
 /**
  * @brief xcb_dri2_get_param_request_t
  **/
 typedef struct xcb_dri2_get_param_request_t {
     uint8_t        major_opcode;
     uint8_t        minor_opcode;
     uint16_t       length;
     xcb_drawable_t drawable;
     uint32_t       param;
 } xcb_dri2_get_param_request_t;
 
 /**
  * @brief xcb_dri2_get_param_reply_t
  **/
 typedef struct xcb_dri2_get_param_reply_t {
     uint8_t  response_type;
     uint8_t  is_param_recognized;
     uint16_t sequence;
     uint32_t length;
     uint32_t value_hi;
     uint32_t value_lo;
 } xcb_dri2_get_param_reply_t;
 
 /** Opcode for xcb_dri2_buffer_swap_complete. */
 #define XCB_DRI2_BUFFER_SWAP_COMPLETE 0
 
 /**
  * @brief xcb_dri2_buffer_swap_complete_event_t
  **/
 typedef struct xcb_dri2_buffer_swap_complete_event_t {
     uint8_t        response_type;
     uint8_t        pad0;
     uint16_t       sequence;
     uint16_t       event_type;
     uint8_t        pad1[2];
     xcb_drawable_t drawable;
     uint32_t       ust_hi;
     uint32_t       ust_lo;
     uint32_t       msc_hi;
     uint32_t       msc_lo;
     uint32_t       sbc;
 } xcb_dri2_buffer_swap_complete_event_t;
 
 /** Opcode for xcb_dri2_invalidate_buffers. */
 #define XCB_DRI2_INVALIDATE_BUFFERS 1
 
 /**
  * @brief xcb_dri2_invalidate_buffers_event_t
  **/
 typedef struct xcb_dri2_invalidate_buffers_event_t {
     uint8_t        response_type;
     uint8_t        pad0;
     uint16_t       sequence;
     xcb_drawable_t drawable;
 } xcb_dri2_invalidate_buffers_event_t;
 
 /**
  * Get the next element of the iterator
  * @param i Pointer to a xcb_dri2_dri2_buffer_iterator_t
  *
  * Get the next element in the iterator. The member rem is
  * decreased by one. The member data points to the next
  * element. The member index is increased by sizeof(xcb_dri2_dri2_buffer_t)
  */
 void
 xcb_dri2_dri2_buffer_next (xcb_dri2_dri2_buffer_iterator_t *i);
 
 /**
  * Return the iterator pointing to the last element
  * @param i An xcb_dri2_dri2_buffer_iterator_t
  * @return  The iterator pointing to the last element
  *
  * Set the current element in the iterator to the last element.
  * The member rem is set to 0. The member data points to the
  * last element.
  */
 xcb_generic_iterator_t
 xcb_dri2_dri2_buffer_end (xcb_dri2_dri2_buffer_iterator_t i);
 
 /**
  * Get the next element of the iterator
  * @param i Pointer to a xcb_dri2_attach_format_iterator_t
  *
  * Get the next element in the iterator. The member rem is
  * decreased by one. The member data points to the next
  * element. The member index is increased by sizeof(xcb_dri2_attach_format_t)
  */
 void
 xcb_dri2_attach_format_next (xcb_dri2_attach_format_iterator_t *i);
 
 /**
  * Return the iterator pointing to the last element
  * @param i An xcb_dri2_attach_format_iterator_t
  * @return  The iterator pointing to the last element
  *
  * Set the current element in the iterator to the last element.
  * The member rem is set to 0. The member data points to the
  * last element.
  */
 xcb_generic_iterator_t
 xcb_dri2_attach_format_end (xcb_dri2_attach_format_iterator_t i);
 
 /**
  *
  * @param c The connection
  * @return A cookie
  *
  * Delivers a request to the X server.
  *
  */
 xcb_dri2_query_version_cookie_t
 xcb_dri2_query_version (xcb_connection_t *c,
                         uint32_t          major_version,
                         uint32_t          minor_version);
 
 /**
  *
  * @param c The connection
  * @return A cookie
  *
  * Delivers a request to the X server.
  *
  * This form can be used only if the request will cause
  * a reply to be generated. Any returned error will be
  * placed in the event queue.
  */
 xcb_dri2_query_version_cookie_t
 xcb_dri2_query_version_unchecked (xcb_connection_t *c,
                                   uint32_t          major_version,
                                   uint32_t          minor_version);
 
 /**
  * Return the reply
  * @param c      The connection
  * @param cookie The cookie
  * @param e      The xcb_generic_error_t supplied
  *
  * Returns the reply of the request asked by
  *
  * The parameter @p e supplied to this function must be NULL if
  * xcb_dri2_query_version_unchecked(). is used.
  * Otherwise, it stores the error if any.
  *
  * The returned value must be freed by the caller using free().
  */
 xcb_dri2_query_version_reply_t *
 xcb_dri2_query_version_reply (xcb_connection_t                 *c,
                               xcb_dri2_query_version_cookie_t   cookie  /**< */,
                               xcb_generic_error_t             **e);
 
 int
 xcb_dri2_connect_sizeof (const void  *_buffer);
 
 /**
  *
  * @param c The connection
  * @return A cookie
  *
  * Delivers a request to the X server.
  *
  */
 xcb_dri2_connect_cookie_t
 xcb_dri2_connect (xcb_connection_t *c,
                   xcb_window_t      window,
                   uint32_t          driver_type);
 
 /**
  *
  * @param c The connection
  * @return A cookie
  *
  * Delivers a request to the X server.
  *
  * This form can be used only if the request will cause
  * a reply to be generated. Any returned error will be
  * placed in the event queue.
  */
 xcb_dri2_connect_cookie_t
 xcb_dri2_connect_unchecked (xcb_connection_t *c,
                             xcb_window_t      window,
                             uint32_t          driver_type);
 
 char *
 xcb_dri2_connect_driver_name (const xcb_dri2_connect_reply_t *R);
 
 int
 xcb_dri2_connect_driver_name_length (const xcb_dri2_connect_reply_t *R);
 
 xcb_generic_iterator_t
 xcb_dri2_connect_driver_name_end (const xcb_dri2_connect_reply_t *R);
 
 void *
 xcb_dri2_connect_alignment_pad (const xcb_dri2_connect_reply_t *R);
 
 int
 xcb_dri2_connect_alignment_pad_length (const xcb_dri2_connect_reply_t *R);
 
 xcb_generic_iterator_t
 xcb_dri2_connect_alignment_pad_end (const xcb_dri2_connect_reply_t *R);
 
 char *
 xcb_dri2_connect_device_name (const xcb_dri2_connect_reply_t *R);
 
 int
 xcb_dri2_connect_device_name_length (const xcb_dri2_connect_reply_t *R);
 
 xcb_generic_iterator_t
 xcb_dri2_connect_device_name_end (const xcb_dri2_connect_reply_t *R);
 
 /**
  * Return the reply
  * @param c      The connection
  * @param cookie The cookie
  * @param e      The xcb_generic_error_t supplied
  *
  * Returns the reply of the request asked by
  *
  * The parameter @p e supplied to this function must be NULL if
  * xcb_dri2_connect_unchecked(). is used.
  * Otherwise, it stores the error if any.
  *
  * The returned value must be freed by the caller using free().
  */
 xcb_dri2_connect_reply_t *
 xcb_dri2_connect_reply (xcb_connection_t           *c,
                         xcb_dri2_connect_cookie_t   cookie  /**< */,
                         xcb_generic_error_t       **e);
 
 /**
  *
  * @param c The connection
  * @return A cookie
  *
  * Delivers a request to the X server.
  *
  */
 xcb_dri2_authenticate_cookie_t
 xcb_dri2_authenticate (xcb_connection_t *c,
                        xcb_window_t      window,
                        uint32_t          magic);
 
 /**
  *
  * @param c The connection
  * @return A cookie
  *
  * Delivers a request to the X server.
  *
  * This form can be used only if the request will cause
  * a reply to be generated. Any returned error will be
  * placed in the event queue.
  */
 xcb_dri2_authenticate_cookie_t
 xcb_dri2_authenticate_unchecked (xcb_connection_t *c,
                                  xcb_window_t      window,
                                  uint32_t          magic);
 
 /**
  * Return the reply
  * @param c      The connection
  * @param cookie The cookie
  * @param e      The xcb_generic_error_t supplied
  *
  * Returns the reply of the request asked by
  *
  * The parameter @p e supplied to this function must be NULL if
  * xcb_dri2_authenticate_unchecked(). is used.
  * Otherwise, it stores the error if any.
  *
  * The returned value must be freed by the caller using free().
  */
 xcb_dri2_authenticate_reply_t *
 xcb_dri2_authenticate_reply (xcb_connection_t                *c,
                              xcb_dri2_authenticate_cookie_t   cookie  /**< */,
                              xcb_generic_error_t            **e);
 
 /**
  *
  * @param c The connection
  * @return A cookie
  *
  * Delivers a request to the X server.
  *
  * This form can be used only if the request will not cause
  * a reply to be generated. Any returned error will be
  * saved for handling by xcb_request_check().
  */
 xcb_void_cookie_t
 xcb_dri2_create_drawable_checked (xcb_connection_t *c,
                                   xcb_drawable_t    drawable);
 
 /**
  *
  * @param c The connection
  * @return A cookie
  *
  * Delivers a request to the X server.
  *
  */
 xcb_void_cookie_t
 xcb_dri2_create_drawable (xcb_connection_t *c,
                           xcb_drawable_t    drawable);
 
 /**
  *
  * @param c The connection
  * @return A cookie
  *
  * Delivers a request to the X server.
  *
  * This form can be used only if the request will not cause
  * a reply to be generated. Any returned error will be
  * saved for handling by xcb_request_check().
  */
 xcb_void_cookie_t
 xcb_dri2_destroy_drawable_checked (xcb_connection_t *c,
                                    xcb_drawable_t    drawable);
 
 /**
  *
  * @param c The connection
  * @return A cookie
  *
  * Delivers a request to the X server.
  *
  */
 xcb_void_cookie_t
 xcb_dri2_destroy_drawable (xcb_connection_t *c,
                            xcb_drawable_t    drawable);
 
 int
 xcb_dri2_get_buffers_sizeof (const void  *_buffer,
                              uint32_t     attachments_len);
 
 /**
  *
  * @param c The connection
  * @return A cookie
  *
  * Delivers a request to the X server.
  *
  */
 xcb_dri2_get_buffers_cookie_t
 xcb_dri2_get_buffers (xcb_connection_t *c,
                       xcb_drawable_t    drawable,
                       uint32_t          count,
                       uint32_t          attachments_len,
                       const uint32_t   *attachments);
 
 /**
  *
  * @param c The connection
  * @return A cookie
  *
  * Delivers a request to the X server.
  *
  * This form can be used only if the request will cause
  * a reply to be generated. Any returned error will be
  * placed in the event queue.
  */
 xcb_dri2_get_buffers_cookie_t
 xcb_dri2_get_buffers_unchecked (xcb_connection_t *c,
                                 xcb_drawable_t    drawable,
                                 uint32_t          count,
                                 uint32_t          attachments_len,
                                 const uint32_t   *attachments);
 
 xcb_dri2_dri2_buffer_t *
 xcb_dri2_get_buffers_buffers (const xcb_dri2_get_buffers_reply_t *R);
 
 int
 xcb_dri2_get_buffers_buffers_length (const xcb_dri2_get_buffers_reply_t *R);
 
 xcb_dri2_dri2_buffer_iterator_t
 xcb_dri2_get_buffers_buffers_iterator (const xcb_dri2_get_buffers_reply_t *R);
 
 /**
  * Return the reply
  * @param c      The connection
  * @param cookie The cookie
  * @param e      The xcb_generic_error_t supplied
  *
  * Returns the reply of the request asked by
  *
  * The parameter @p e supplied to this function must be NULL if
  * xcb_dri2_get_buffers_unchecked(). is used.
  * Otherwise, it stores the error if any.
  *
  * The returned value must be freed by the caller using free().
  */
 xcb_dri2_get_buffers_reply_t *
 xcb_dri2_get_buffers_reply (xcb_connection_t               *c,
                             xcb_dri2_get_buffers_cookie_t   cookie  /**< */,
                             xcb_generic_error_t           **e);
 
 /**
  *
  * @param c The connection
  * @return A cookie
  *
  * Delivers a request to the X server.
  *
  */
 xcb_dri2_copy_region_cookie_t
 xcb_dri2_copy_region (xcb_connection_t *c,
                       xcb_drawable_t    drawable,
                       uint32_t          region,
                       uint32_t          dest,
                       uint32_t          src);
 
 /**
  *
  * @param c The connection
  * @return A cookie
  *
  * Delivers a request to the X server.
  *
  * This form can be used only if the request will cause
  * a reply to be generated. Any returned error will be
  * placed in the event queue.
  */
 xcb_dri2_copy_region_cookie_t
 xcb_dri2_copy_region_unchecked (xcb_connection_t *c,
                                 xcb_drawable_t    drawable,
                                 uint32_t          region,
                                 uint32_t          dest,
                                 uint32_t          src);
 
 /**
  * Return the reply
  * @param c      The connection
  * @param cookie The cookie
  * @param e      The xcb_generic_error_t supplied
  *
  * Returns the reply of the request asked by
  *
  * The parameter @p e supplied to this function must be NULL if
  * xcb_dri2_copy_region_unchecked(). is used.
  * Otherwise, it stores the error if any.
  *
  * The returned value must be freed by the caller using free().
  */
 xcb_dri2_copy_region_reply_t *
 xcb_dri2_copy_region_reply (xcb_connection_t               *c,
                             xcb_dri2_copy_region_cookie_t   cookie  /**< */,
                             xcb_generic_error_t           **e);
 
 int
 xcb_dri2_get_buffers_with_format_sizeof (const void  *_buffer,
                                          uint32_t     attachments_len);
 
 /**
  *
  * @param c The connection
  * @return A cookie
  *
  * Delivers a request to the X server.
  *
  */
 xcb_dri2_get_buffers_with_format_cookie_t
 xcb_dri2_get_buffers_with_format (xcb_connection_t               *c,
                                   xcb_drawable_t                  drawable,
                                   uint32_t                        count,
                                   uint32_t                        attachments_len,
                                   const xcb_dri2_attach_format_t *attachments);
 
 /**
  *
  * @param c The connection
  * @return A cookie
  *
  * Delivers a request to the X server.
  *
  * This form can be used only if the request will cause
  * a reply to be generated. Any returned error will be
  * placed in the event queue.
  */
 xcb_dri2_get_buffers_with_format_cookie_t
 xcb_dri2_get_buffers_with_format_unchecked (xcb_connection_t               *c,
                                             xcb_drawable_t                  drawable,
                                             uint32_t                        count,
                                             uint32_t                        attachments_len,
                                             const xcb_dri2_attach_format_t *attachments);
 
 xcb_dri2_dri2_buffer_t *
 xcb_dri2_get_buffers_with_format_buffers (const xcb_dri2_get_buffers_with_format_reply_t *R);
 
 int
 xcb_dri2_get_buffers_with_format_buffers_length (const xcb_dri2_get_buffers_with_format_reply_t *R);
 
 xcb_dri2_dri2_buffer_iterator_t
 xcb_dri2_get_buffers_with_format_buffers_iterator (const xcb_dri2_get_buffers_with_format_reply_t *R);
 
 /**
  * Return the reply
  * @param c      The connection
  * @param cookie The cookie
  * @param e      The xcb_generic_error_t supplied
  *
  * Returns the reply of the request asked by
  *
  * The parameter @p e supplied to this function must be NULL if
  * xcb_dri2_get_buffers_with_format_unchecked(). is used.
  * Otherwise, it stores the error if any.
  *
  * The returned value must be freed by the caller using free().
  */
 xcb_dri2_get_buffers_with_format_reply_t *
 xcb_dri2_get_buffers_with_format_reply (xcb_connection_t                           *c,
                                         xcb_dri2_get_buffers_with_format_cookie_t   cookie  /**< */,
                                         xcb_generic_error_t                       **e);
 
 /**
  *
  * @param c The connection
  * @return A cookie
  *
  * Delivers a request to the X server.
  *
  */
 xcb_dri2_swap_buffers_cookie_t
 xcb_dri2_swap_buffers (xcb_connection_t *c,
                        xcb_drawable_t    drawable,
                        uint32_t          target_msc_hi,
                        uint32_t          target_msc_lo,
                        uint32_t          divisor_hi,
                        uint32_t          divisor_lo,
                        uint32_t          remainder_hi,
                        uint32_t          remainder_lo);
 
 /**
  *
  * @param c The connection
  * @return A cookie
  *
  * Delivers a request to the X server.
  *
  * This form can be used only if the request will cause
  * a reply to be generated. Any returned error will be
  * placed in the event queue.
  */
 xcb_dri2_swap_buffers_cookie_t
 xcb_dri2_swap_buffers_unchecked (xcb_connection_t *c,
                                  xcb_drawable_t    drawable,
                                  uint32_t          target_msc_hi,
                                  uint32_t          target_msc_lo,
                                  uint32_t          divisor_hi,
                                  uint32_t          divisor_lo,
                                  uint32_t          remainder_hi,
                                  uint32_t          remainder_lo);
 
 /**
  * Return the reply
  * @param c      The connection
  * @param cookie The cookie
  * @param e      The xcb_generic_error_t supplied
  *
  * Returns the reply of the request asked by
  *
  * The parameter @p e supplied to this function must be NULL if
  * xcb_dri2_swap_buffers_unchecked(). is used.
  * Otherwise, it stores the error if any.
  *
  * The returned value must be freed by the caller using free().
  */
 xcb_dri2_swap_buffers_reply_t *
 xcb_dri2_swap_buffers_reply (xcb_connection_t                *c,
                              xcb_dri2_swap_buffers_cookie_t   cookie  /**< */,
                              xcb_generic_error_t            **e);
 
 /**
  *
  * @param c The connection
  * @return A cookie
  *
  * Delivers a request to the X server.
  *
  */
 xcb_dri2_get_msc_cookie_t
 xcb_dri2_get_msc (xcb_connection_t *c,
                   xcb_drawable_t    drawable);
 
 /**
  *
  * @param c The connection
  * @return A cookie
  *
  * Delivers a request to the X server.
  *
  * This form can be used only if the request will cause
  * a reply to be generated. Any returned error will be
  * placed in the event queue.
  */
 xcb_dri2_get_msc_cookie_t
 xcb_dri2_get_msc_unchecked (xcb_connection_t *c,
                             xcb_drawable_t    drawable);
 
 /**
  * Return the reply
  * @param c      The connection
  * @param cookie The cookie
  * @param e      The xcb_generic_error_t supplied
  *
  * Returns the reply of the request asked by
  *
  * The parameter @p e supplied to this function must be NULL if
  * xcb_dri2_get_msc_unchecked(). is used.
  * Otherwise, it stores the error if any.
  *
  * The returned value must be freed by the caller using free().
  */
 xcb_dri2_get_msc_reply_t *
 xcb_dri2_get_msc_reply (xcb_connection_t           *c,
                         xcb_dri2_get_msc_cookie_t   cookie  /**< */,
                         xcb_generic_error_t       **e);
 
 /**
  *
  * @param c The connection
  * @return A cookie
  *
  * Delivers a request to the X server.
  *
  */
 xcb_dri2_wait_msc_cookie_t
 xcb_dri2_wait_msc (xcb_connection_t *c,
                    xcb_drawable_t    drawable,
                    uint32_t          target_msc_hi,
                    uint32_t          target_msc_lo,
                    uint32_t          divisor_hi,
                    uint32_t          divisor_lo,
                    uint32_t          remainder_hi,
                    uint32_t          remainder_lo);
 
 /**
  *
  * @param c The connection
  * @return A cookie
  *
  * Delivers a request to the X server.
  *
  * This form can be used only if the request will cause
  * a reply to be generated. Any returned error will be
  * placed in the event queue.
  */
 xcb_dri2_wait_msc_cookie_t
 xcb_dri2_wait_msc_unchecked (xcb_connection_t *c,
                              xcb_drawable_t    drawable,
                              uint32_t          target_msc_hi,
                              uint32_t          target_msc_lo,
                              uint32_t          divisor_hi,
                              uint32_t          divisor_lo,
                              uint32_t          remainder_hi,
                              uint32_t          remainder_lo);
 
 /**
  * Return the reply
  * @param c      The connection
  * @param cookie The cookie
  * @param e      The xcb_generic_error_t supplied
  *
  * Returns the reply of the request asked by
  *
  * The parameter @p e supplied to this function must be NULL if
  * xcb_dri2_wait_msc_unchecked(). is used.
  * Otherwise, it stores the error if any.
  *
  * The returned value must be freed by the caller using free().
  */
 xcb_dri2_wait_msc_reply_t *
 xcb_dri2_wait_msc_reply (xcb_connection_t            *c,
                          xcb_dri2_wait_msc_cookie_t   cookie  /**< */,
                          xcb_generic_error_t        **e);
 
 /**
  *
  * @param c The connection
  * @return A cookie
  *
  * Delivers a request to the X server.
  *
  */
 xcb_dri2_wait_sbc_cookie_t
 xcb_dri2_wait_sbc (xcb_connection_t *c,
                    xcb_drawable_t    drawable,
                    uint32_t          target_sbc_hi,
                    uint32_t          target_sbc_lo);
 
 /**
  *
  * @param c The connection
  * @return A cookie
  *
  * Delivers a request to the X server.
  *
  * This form can be used only if the request will cause
  * a reply to be generated. Any returned error will be
  * placed in the event queue.
  */
 xcb_dri2_wait_sbc_cookie_t
 xcb_dri2_wait_sbc_unchecked (xcb_connection_t *c,
                              xcb_drawable_t    drawable,
                              uint32_t          target_sbc_hi,
                              uint32_t          target_sbc_lo);
 
 /**
  * Return the reply
  * @param c      The connection
  * @param cookie The cookie
  * @param e      The xcb_generic_error_t supplied
  *
  * Returns the reply of the request asked by
  *
  * The parameter @p e supplied to this function must be NULL if
  * xcb_dri2_wait_sbc_unchecked(). is used.
  * Otherwise, it stores the error if any.
  *
  * The returned value must be freed by the caller using free().
  */
 xcb_dri2_wait_sbc_reply_t *
 xcb_dri2_wait_sbc_reply (xcb_connection_t            *c,
                          xcb_dri2_wait_sbc_cookie_t   cookie  /**< */,
                          xcb_generic_error_t        **e);
 
 /**
  *
  * @param c The connection
  * @return A cookie
  *
  * Delivers a request to the X server.
  *
  * This form can be used only if the request will not cause
  * a reply to be generated. Any returned error will be
  * saved for handling by xcb_request_check().
  */
 xcb_void_cookie_t
 xcb_dri2_swap_interval_checked (xcb_connection_t *c,
                                 xcb_drawable_t    drawable,
                                 uint32_t          interval);
 
 /**
  *
  * @param c The connection
  * @return A cookie
  *
  * Delivers a request to the X server.
  *
  */
 xcb_void_cookie_t
 xcb_dri2_swap_interval (xcb_connection_t *c,
                         xcb_drawable_t    drawable,
                         uint32_t          interval);
 
 /**
  *
  * @param c The connection
  * @return A cookie
  *
  * Delivers a request to the X server.
  *
  */
 xcb_dri2_get_param_cookie_t
 xcb_dri2_get_param (xcb_connection_t *c,
                     xcb_drawable_t    drawable,
                     uint32_t          param);
 
 /**
  *
  * @param c The connection
  * @return A cookie
  *
  * Delivers a request to the X server.
  *
  * This form can be used only if the request will cause
  * a reply to be generated. Any returned error will be
  * placed in the event queue.
  */
 xcb_dri2_get_param_cookie_t
 xcb_dri2_get_param_unchecked (xcb_connection_t *c,
                               xcb_drawable_t    drawable,
                               uint32_t          param);
 
 /**
  * Return the reply
  * @param c      The connection
  * @param cookie The cookie
  * @param e      The xcb_generic_error_t supplied
  *
  * Returns the reply of the request asked by
  *
  * The parameter @p e supplied to this function must be NULL if
  * xcb_dri2_get_param_unchecked(). is used.
  * Otherwise, it stores the error if any.
  *
  * The returned value must be freed by the caller using free().
  */
 xcb_dri2_get_param_reply_t *
 xcb_dri2_get_param_reply (xcb_connection_t             *c,
                           xcb_dri2_get_param_cookie_t   cookie  /**< */,
                           xcb_generic_error_t         **e);
 
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif
 
 /**
  * @}
  */

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