Initial commit

1 files changed, 1227 insertions, 0 deletions

diff --git a/depends/libxcb/src/dri2.c b/depends/libxcb/src/dri2.c
new file mode 100644
index 0000000..a8bcf6a
--- /dev/null
+++ b/depends/libxcb/src/dri2.c
@@ -0,0 +1,1227 @@
+/*
+ * This file generated automatically from dri2.xml by c_client.py.
+ * Edit at your peril.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include <stddef.h>  /* for offsetof() */
+#include "xcbext.h"
+#include "dri2.h"
+
+#define ALIGNOF(type) offsetof(struct { char dummy; type member; }, member)
+#include "xproto.h"
+
+xcb_extension_t xcb_dri2_id = { "DRI2", 0 };
+
+void
+xcb_dri2_dri2_buffer_next (xcb_dri2_dri2_buffer_iterator_t *i)
+{
+    --i->rem;
+    ++i->data;
+    i->index += sizeof(xcb_dri2_dri2_buffer_t);
+}
+
+xcb_generic_iterator_t
+xcb_dri2_dri2_buffer_end (xcb_dri2_dri2_buffer_iterator_t i)
+{
+    xcb_generic_iterator_t ret;
+    ret.data = i.data + i.rem;
+    ret.index = i.index + ((char *) ret.data - (char *) i.data);
+    ret.rem = 0;
+    return ret;
+}
+
+void
+xcb_dri2_attach_format_next (xcb_dri2_attach_format_iterator_t *i)
+{
+    --i->rem;
+    ++i->data;
+    i->index += sizeof(xcb_dri2_attach_format_t);
+}
+
+xcb_generic_iterator_t
+xcb_dri2_attach_format_end (xcb_dri2_attach_format_iterator_t i)
+{
+    xcb_generic_iterator_t ret;
+    ret.data = i.data + i.rem;
+    ret.index = i.index + ((char *) ret.data - (char *) i.data);
+    ret.rem = 0;
+    return ret;
+}
+
+xcb_dri2_query_version_cookie_t
+xcb_dri2_query_version (xcb_connection_t *c,
+                        uint32_t          major_version,
+                        uint32_t          minor_version)
+{
+    static const xcb_protocol_request_t xcb_req = {
+        .count = 2,
+        .ext = &xcb_dri2_id,
+        .opcode = XCB_DRI2_QUERY_VERSION,
+        .isvoid = 0
+    };
+
+    struct iovec xcb_parts[4];
+    xcb_dri2_query_version_cookie_t xcb_ret;
+    xcb_dri2_query_version_request_t xcb_out;
+
+    xcb_out.major_version = major_version;
+    xcb_out.minor_version = minor_version;
+
+    xcb_parts[2].iov_base = (char *) &xcb_out;
+    xcb_parts[2].iov_len = sizeof(xcb_out);
+    xcb_parts[3].iov_base = 0;
+    xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3;
+
+    xcb_ret.sequence = xcb_send_request(c, XCB_REQUEST_CHECKED, xcb_parts + 2, &xcb_req);
+    return xcb_ret;
+}
+
+xcb_dri2_query_version_cookie_t
+xcb_dri2_query_version_unchecked (xcb_connection_t *c,
+                                  uint32_t          major_version,
+                                  uint32_t          minor_version)
+{
+    static const xcb_protocol_request_t xcb_req = {
+        .count = 2,
+        .ext = &xcb_dri2_id,
+        .opcode = XCB_DRI2_QUERY_VERSION,
+        .isvoid = 0
+    };
+
+    struct iovec xcb_parts[4];
+    xcb_dri2_query_version_cookie_t xcb_ret;
+    xcb_dri2_query_version_request_t xcb_out;
+
+    xcb_out.major_version = major_version;
+    xcb_out.minor_version = minor_version;
+
+    xcb_parts[2].iov_base = (char *) &xcb_out;
+    xcb_parts[2].iov_len = sizeof(xcb_out);
+    xcb_parts[3].iov_base = 0;
+    xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3;
+
+    xcb_ret.sequence = xcb_send_request(c, 0, xcb_parts + 2, &xcb_req);
+    return xcb_ret;
+}
+
+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)
+{
+    return (xcb_dri2_query_version_reply_t *) xcb_wait_for_reply(c, cookie.sequence, e);
+}
+
+int
+xcb_dri2_connect_sizeof (const void  *_buffer)
+{
+    char *xcb_tmp = (char *)_buffer;
+    const xcb_dri2_connect_reply_t *_aux = (xcb_dri2_connect_reply_t *)_buffer;
+    unsigned int xcb_buffer_len = 0;
+    unsigned int xcb_block_len = 0;
+    unsigned int xcb_pad = 0;
+    unsigned int xcb_align_to = 0;
+
+
+    xcb_block_len += sizeof(xcb_dri2_connect_reply_t);
+    xcb_tmp += xcb_block_len;
+    xcb_buffer_len += xcb_block_len;
+    xcb_block_len = 0;
+    /* driver_name */
+    xcb_block_len += _aux->driver_name_length * sizeof(char);
+    xcb_tmp += xcb_block_len;
+    xcb_align_to = ALIGNOF(char);
+    /* insert padding */
+    xcb_pad = -xcb_block_len & (xcb_align_to - 1);
+    xcb_buffer_len += xcb_block_len + xcb_pad;
+    if (0 != xcb_pad) {
+        xcb_tmp += xcb_pad;
+        xcb_pad = 0;
+    }
+    xcb_block_len = 0;
+    /* alignment_pad */
+    xcb_block_len += (((_aux->driver_name_length + 3) & (~3)) - _aux->driver_name_length) * sizeof(char);
+    xcb_tmp += xcb_block_len;
+    xcb_align_to = ALIGNOF(char);
+    /* insert padding */
+    xcb_pad = -xcb_block_len & (xcb_align_to - 1);
+    xcb_buffer_len += xcb_block_len + xcb_pad;
+    if (0 != xcb_pad) {
+        xcb_tmp += xcb_pad;
+        xcb_pad = 0;
+    }
+    xcb_block_len = 0;
+    /* device_name */
+    xcb_block_len += _aux->device_name_length * sizeof(char);
+    xcb_tmp += xcb_block_len;
+    xcb_align_to = ALIGNOF(char);
+    /* insert padding */
+    xcb_pad = -xcb_block_len & (xcb_align_to - 1);
+    xcb_buffer_len += xcb_block_len + xcb_pad;
+    if (0 != xcb_pad) {
+        xcb_tmp += xcb_pad;
+        xcb_pad = 0;
+    }
+    xcb_block_len = 0;
+
+    return xcb_buffer_len;
+}
+
+xcb_dri2_connect_cookie_t
+xcb_dri2_connect (xcb_connection_t *c,
+                  xcb_window_t      window,
+                  uint32_t          driver_type)
+{
+    static const xcb_protocol_request_t xcb_req = {
+        .count = 2,
+        .ext = &xcb_dri2_id,
+        .opcode = XCB_DRI2_CONNECT,
+        .isvoid = 0
+    };
+
+    struct iovec xcb_parts[4];
+    xcb_dri2_connect_cookie_t xcb_ret;
+    xcb_dri2_connect_request_t xcb_out;
+
+    xcb_out.window = window;
+    xcb_out.driver_type = driver_type;
+
+    xcb_parts[2].iov_base = (char *) &xcb_out;
+    xcb_parts[2].iov_len = sizeof(xcb_out);
+    xcb_parts[3].iov_base = 0;
+    xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3;
+
+    xcb_ret.sequence = xcb_send_request(c, XCB_REQUEST_CHECKED, xcb_parts + 2, &xcb_req);
+    return xcb_ret;
+}
+
+xcb_dri2_connect_cookie_t
+xcb_dri2_connect_unchecked (xcb_connection_t *c,
+                            xcb_window_t      window,
+                            uint32_t          driver_type)
+{
+    static const xcb_protocol_request_t xcb_req = {
+        .count = 2,
+        .ext = &xcb_dri2_id,
+        .opcode = XCB_DRI2_CONNECT,
+        .isvoid = 0
+    };
+
+    struct iovec xcb_parts[4];
+    xcb_dri2_connect_cookie_t xcb_ret;
+    xcb_dri2_connect_request_t xcb_out;
+
+    xcb_out.window = window;
+    xcb_out.driver_type = driver_type;
+
+    xcb_parts[2].iov_base = (char *) &xcb_out;
+    xcb_parts[2].iov_len = sizeof(xcb_out);
+    xcb_parts[3].iov_base = 0;
+    xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3;
+
+    xcb_ret.sequence = xcb_send_request(c, 0, xcb_parts + 2, &xcb_req);
+    return xcb_ret;
+}
+
+char *
+xcb_dri2_connect_driver_name (const xcb_dri2_connect_reply_t *R)
+{
+    return (char *) (R + 1);
+}
+
+int
+xcb_dri2_connect_driver_name_length (const xcb_dri2_connect_reply_t *R)
+{
+    return R->driver_name_length;
+}
+
+xcb_generic_iterator_t
+xcb_dri2_connect_driver_name_end (const xcb_dri2_connect_reply_t *R)
+{
+    xcb_generic_iterator_t i;
+    i.data = ((char *) (R + 1)) + (R->driver_name_length);
+    i.rem = 0;
+    i.index = (char *) i.data - (char *) R;
+    return i;
+}
+
+void *
+xcb_dri2_connect_alignment_pad (const xcb_dri2_connect_reply_t *R)
+{
+    xcb_generic_iterator_t prev = xcb_dri2_connect_driver_name_end(R);
+    return (void *) ((char *) prev.data + XCB_TYPE_PAD(char, prev.index) + 0);
+}
+
+int
+xcb_dri2_connect_alignment_pad_length (const xcb_dri2_connect_reply_t *R)
+{
+    return (((R->driver_name_length + 3) & (~3)) - R->driver_name_length);
+}
+
+xcb_generic_iterator_t
+xcb_dri2_connect_alignment_pad_end (const xcb_dri2_connect_reply_t *R)
+{
+    xcb_generic_iterator_t i;
+    xcb_generic_iterator_t prev = xcb_dri2_connect_driver_name_end(R);
+    i.data = ((char *) ((char*) prev.data + XCB_TYPE_PAD(char, prev.index))) + ((((R->driver_name_length + 3) & (~3)) - R->driver_name_length));
+    i.rem = 0;
+    i.index = (char *) i.data - (char *) R;
+    return i;
+}
+
+char *
+xcb_dri2_connect_device_name (const xcb_dri2_connect_reply_t *R)
+{
+    xcb_generic_iterator_t prev = xcb_dri2_connect_alignment_pad_end(R);
+    return (char *) ((char *) prev.data + XCB_TYPE_PAD(char, prev.index) + 0);
+}
+
+int
+xcb_dri2_connect_device_name_length (const xcb_dri2_connect_reply_t *R)
+{
+    return R->device_name_length;
+}
+
+xcb_generic_iterator_t
+xcb_dri2_connect_device_name_end (const xcb_dri2_connect_reply_t *R)
+{
+    xcb_generic_iterator_t i;
+    xcb_generic_iterator_t prev = xcb_dri2_connect_alignment_pad_end(R);
+    i.data = ((char *) ((char*) prev.data + XCB_TYPE_PAD(char, prev.index))) + (R->device_name_length);
+    i.rem = 0;
+    i.index = (char *) i.data - (char *) R;
+    return i;
+}
+
+xcb_dri2_connect_reply_t *
+xcb_dri2_connect_reply (xcb_connection_t           *c,
+                        xcb_dri2_connect_cookie_t   cookie  /**< */,
+                        xcb_generic_error_t       **e)
+{
+    return (xcb_dri2_connect_reply_t *) xcb_wait_for_reply(c, cookie.sequence, e);
+}
+
+xcb_dri2_authenticate_cookie_t
+xcb_dri2_authenticate (xcb_connection_t *c,
+                       xcb_window_t      window,
+                       uint32_t          magic)
+{
+    static const xcb_protocol_request_t xcb_req = {
+        .count = 2,
+        .ext = &xcb_dri2_id,
+        .opcode = XCB_DRI2_AUTHENTICATE,
+        .isvoid = 0
+    };
+
+    struct iovec xcb_parts[4];
+    xcb_dri2_authenticate_cookie_t xcb_ret;
+    xcb_dri2_authenticate_request_t xcb_out;
+
+    xcb_out.window = window;
+    xcb_out.magic = magic;
+
+    xcb_parts[2].iov_base = (char *) &xcb_out;
+    xcb_parts[2].iov_len = sizeof(xcb_out);
+    xcb_parts[3].iov_base = 0;
+    xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3;
+
+    xcb_ret.sequence = xcb_send_request(c, XCB_REQUEST_CHECKED, xcb_parts + 2, &xcb_req);
+    return xcb_ret;
+}
+
+xcb_dri2_authenticate_cookie_t
+xcb_dri2_authenticate_unchecked (xcb_connection_t *c,
+                                 xcb_window_t      window,
+                                 uint32_t          magic)
+{
+    static const xcb_protocol_request_t xcb_req = {
+        .count = 2,
+        .ext = &xcb_dri2_id,
+        .opcode = XCB_DRI2_AUTHENTICATE,
+        .isvoid = 0
+    };
+
+    struct iovec xcb_parts[4];
+    xcb_dri2_authenticate_cookie_t xcb_ret;
+    xcb_dri2_authenticate_request_t xcb_out;
+
+    xcb_out.window = window;
+    xcb_out.magic = magic;
+
+    xcb_parts[2].iov_base = (char *) &xcb_out;
+    xcb_parts[2].iov_len = sizeof(xcb_out);
+    xcb_parts[3].iov_base = 0;
+    xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3;
+
+    xcb_ret.sequence = xcb_send_request(c, 0, xcb_parts + 2, &xcb_req);
+    return xcb_ret;
+}
+
+xcb_dri2_authenticate_reply_t *
+xcb_dri2_authenticate_reply (xcb_connection_t                *c,
+                             xcb_dri2_authenticate_cookie_t   cookie  /**< */,
+                             xcb_generic_error_t            **e)
+{
+    return (xcb_dri2_authenticate_reply_t *) xcb_wait_for_reply(c, cookie.sequence, e);
+}
+
+xcb_void_cookie_t
+xcb_dri2_create_drawable_checked (xcb_connection_t *c,
+                                  xcb_drawable_t    drawable)
+{
+    static const xcb_protocol_request_t xcb_req = {
+        .count = 2,
+        .ext = &xcb_dri2_id,
+        .opcode = XCB_DRI2_CREATE_DRAWABLE,
+        .isvoid = 1
+    };
+
+    struct iovec xcb_parts[4];
+    xcb_void_cookie_t xcb_ret;
+    xcb_dri2_create_drawable_request_t xcb_out;
+
+    xcb_out.drawable = drawable;
+
+    xcb_parts[2].iov_base = (char *) &xcb_out;
+    xcb_parts[2].iov_len = sizeof(xcb_out);
+    xcb_parts[3].iov_base = 0;
+    xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3;
+
+    xcb_ret.sequence = xcb_send_request(c, XCB_REQUEST_CHECKED, xcb_parts + 2, &xcb_req);
+    return xcb_ret;
+}
+
+xcb_void_cookie_t
+xcb_dri2_create_drawable (xcb_connection_t *c,
+                          xcb_drawable_t    drawable)
+{
+    static const xcb_protocol_request_t xcb_req = {
+        .count = 2,
+        .ext = &xcb_dri2_id,
+        .opcode = XCB_DRI2_CREATE_DRAWABLE,
+        .isvoid = 1
+    };
+
+    struct iovec xcb_parts[4];
+    xcb_void_cookie_t xcb_ret;
+    xcb_dri2_create_drawable_request_t xcb_out;
+
+    xcb_out.drawable = drawable;
+
+    xcb_parts[2].iov_base = (char *) &xcb_out;
+    xcb_parts[2].iov_len = sizeof(xcb_out);
+    xcb_parts[3].iov_base = 0;
+    xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3;
+
+    xcb_ret.sequence = xcb_send_request(c, 0, xcb_parts + 2, &xcb_req);
+    return xcb_ret;
+}
+
+xcb_void_cookie_t
+xcb_dri2_destroy_drawable_checked (xcb_connection_t *c,
+                                   xcb_drawable_t    drawable)
+{
+    static const xcb_protocol_request_t xcb_req = {
+        .count = 2,
+        .ext = &xcb_dri2_id,
+        .opcode = XCB_DRI2_DESTROY_DRAWABLE,
+        .isvoid = 1
+    };
+
+    struct iovec xcb_parts[4];
+    xcb_void_cookie_t xcb_ret;
+    xcb_dri2_destroy_drawable_request_t xcb_out;
+
+    xcb_out.drawable = drawable;
+
+    xcb_parts[2].iov_base = (char *) &xcb_out;
+    xcb_parts[2].iov_len = sizeof(xcb_out);
+    xcb_parts[3].iov_base = 0;
+    xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3;
+
+    xcb_ret.sequence = xcb_send_request(c, XCB_REQUEST_CHECKED, xcb_parts + 2, &xcb_req);
+    return xcb_ret;
+}
+
+xcb_void_cookie_t
+xcb_dri2_destroy_drawable (xcb_connection_t *c,
+                           xcb_drawable_t    drawable)
+{
+    static const xcb_protocol_request_t xcb_req = {
+        .count = 2,
+        .ext = &xcb_dri2_id,
+        .opcode = XCB_DRI2_DESTROY_DRAWABLE,
+        .isvoid = 1
+    };
+
+    struct iovec xcb_parts[4];
+    xcb_void_cookie_t xcb_ret;
+    xcb_dri2_destroy_drawable_request_t xcb_out;
+
+    xcb_out.drawable = drawable;
+
+    xcb_parts[2].iov_base = (char *) &xcb_out;
+    xcb_parts[2].iov_len = sizeof(xcb_out);
+    xcb_parts[3].iov_base = 0;
+    xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3;
+
+    xcb_ret.sequence = xcb_send_request(c, 0, xcb_parts + 2, &xcb_req);
+    return xcb_ret;
+}
+
+int
+xcb_dri2_get_buffers_sizeof (const void  *_buffer,
+                             uint32_t     attachments_len)
+{
+    char *xcb_tmp = (char *)_buffer;
+    unsigned int xcb_buffer_len = 0;
+    unsigned int xcb_block_len = 0;
+    unsigned int xcb_pad = 0;
+    unsigned int xcb_align_to = 0;
+
+
+    xcb_block_len += sizeof(xcb_dri2_get_buffers_request_t);
+    xcb_tmp += xcb_block_len;
+    xcb_buffer_len += xcb_block_len;
+    xcb_block_len = 0;
+    /* attachments */
+    xcb_block_len += attachments_len * sizeof(uint32_t);
+    xcb_tmp += xcb_block_len;
+    xcb_align_to = ALIGNOF(uint32_t);
+    /* insert padding */
+    xcb_pad = -xcb_block_len & (xcb_align_to - 1);
+    xcb_buffer_len += xcb_block_len + xcb_pad;
+    if (0 != xcb_pad) {
+        xcb_tmp += xcb_pad;
+        xcb_pad = 0;
+    }
+    xcb_block_len = 0;
+
+    return xcb_buffer_len;
+}
+
+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)
+{
+    static const xcb_protocol_request_t xcb_req = {
+        .count = 4,
+        .ext = &xcb_dri2_id,
+        .opcode = XCB_DRI2_GET_BUFFERS,
+        .isvoid = 0
+    };
+
+    struct iovec xcb_parts[6];
+    xcb_dri2_get_buffers_cookie_t xcb_ret;
+    xcb_dri2_get_buffers_request_t xcb_out;
+
+    xcb_out.drawable = drawable;
+    xcb_out.count = count;
+
+    xcb_parts[2].iov_base = (char *) &xcb_out;
+    xcb_parts[2].iov_len = sizeof(xcb_out);
+    xcb_parts[3].iov_base = 0;
+    xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3;
+    /* uint32_t attachments */
+    xcb_parts[4].iov_base = (char *) attachments;
+    xcb_parts[4].iov_len = attachments_len * sizeof(uint32_t);
+    xcb_parts[5].iov_base = 0;
+    xcb_parts[5].iov_len = -xcb_parts[4].iov_len & 3;
+
+    xcb_ret.sequence = xcb_send_request(c, XCB_REQUEST_CHECKED, xcb_parts + 2, &xcb_req);
+    return xcb_ret;
+}
+
+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)
+{
+    static const xcb_protocol_request_t xcb_req = {
+        .count = 4,
+        .ext = &xcb_dri2_id,
+        .opcode = XCB_DRI2_GET_BUFFERS,
+        .isvoid = 0
+    };
+
+    struct iovec xcb_parts[6];
+    xcb_dri2_get_buffers_cookie_t xcb_ret;
+    xcb_dri2_get_buffers_request_t xcb_out;
+
+    xcb_out.drawable = drawable;
+    xcb_out.count = count;
+
+    xcb_parts[2].iov_base = (char *) &xcb_out;
+    xcb_parts[2].iov_len = sizeof(xcb_out);
+    xcb_parts[3].iov_base = 0;
+    xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3;
+    /* uint32_t attachments */
+    xcb_parts[4].iov_base = (char *) attachments;
+    xcb_parts[4].iov_len = attachments_len * sizeof(uint32_t);
+    xcb_parts[5].iov_base = 0;
+    xcb_parts[5].iov_len = -xcb_parts[4].iov_len & 3;
+
+    xcb_ret.sequence = xcb_send_request(c, 0, xcb_parts + 2, &xcb_req);
+    return xcb_ret;
+}
+
+xcb_dri2_dri2_buffer_t *
+xcb_dri2_get_buffers_buffers (const xcb_dri2_get_buffers_reply_t *R)
+{
+    return (xcb_dri2_dri2_buffer_t *) (R + 1);
+}
+
+int
+xcb_dri2_get_buffers_buffers_length (const xcb_dri2_get_buffers_reply_t *R)
+{
+    return R->count;
+}
+
+xcb_dri2_dri2_buffer_iterator_t
+xcb_dri2_get_buffers_buffers_iterator (const xcb_dri2_get_buffers_reply_t *R)
+{
+    xcb_dri2_dri2_buffer_iterator_t i;
+    i.data = (xcb_dri2_dri2_buffer_t *) (R + 1);
+    i.rem = R->count;
+    i.index = (char *) i.data - (char *) R;
+    return i;
+}
+
+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)
+{
+    return (xcb_dri2_get_buffers_reply_t *) xcb_wait_for_reply(c, cookie.sequence, e);
+}
+
+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)
+{
+    static const xcb_protocol_request_t xcb_req = {
+        .count = 2,
+        .ext = &xcb_dri2_id,
+        .opcode = XCB_DRI2_COPY_REGION,
+        .isvoid = 0
+    };
+
+    struct iovec xcb_parts[4];
+    xcb_dri2_copy_region_cookie_t xcb_ret;
+    xcb_dri2_copy_region_request_t xcb_out;
+
+    xcb_out.drawable = drawable;
+    xcb_out.region = region;
+    xcb_out.dest = dest;
+    xcb_out.src = src;
+
+    xcb_parts[2].iov_base = (char *) &xcb_out;
+    xcb_parts[2].iov_len = sizeof(xcb_out);
+    xcb_parts[3].iov_base = 0;
+    xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3;
+
+    xcb_ret.sequence = xcb_send_request(c, XCB_REQUEST_CHECKED, xcb_parts + 2, &xcb_req);
+    return xcb_ret;
+}
+
+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)
+{
+    static const xcb_protocol_request_t xcb_req = {
+        .count = 2,
+        .ext = &xcb_dri2_id,
+        .opcode = XCB_DRI2_COPY_REGION,
+        .isvoid = 0
+    };
+
+    struct iovec xcb_parts[4];
+    xcb_dri2_copy_region_cookie_t xcb_ret;
+    xcb_dri2_copy_region_request_t xcb_out;
+
+    xcb_out.drawable = drawable;
+    xcb_out.region = region;
+    xcb_out.dest = dest;
+    xcb_out.src = src;
+
+    xcb_parts[2].iov_base = (char *) &xcb_out;
+    xcb_parts[2].iov_len = sizeof(xcb_out);
+    xcb_parts[3].iov_base = 0;
+    xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3;
+
+    xcb_ret.sequence = xcb_send_request(c, 0, xcb_parts + 2, &xcb_req);
+    return xcb_ret;
+}
+
+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)
+{
+    return (xcb_dri2_copy_region_reply_t *) xcb_wait_for_reply(c, cookie.sequence, e);
+}
+
+int
+xcb_dri2_get_buffers_with_format_sizeof (const void  *_buffer,
+                                         uint32_t     attachments_len)
+{
+    char *xcb_tmp = (char *)_buffer;
+    unsigned int xcb_buffer_len = 0;
+    unsigned int xcb_block_len = 0;
+    unsigned int xcb_pad = 0;
+    unsigned int xcb_align_to = 0;
+
+
+    xcb_block_len += sizeof(xcb_dri2_get_buffers_with_format_request_t);
+    xcb_tmp += xcb_block_len;
+    xcb_buffer_len += xcb_block_len;
+    xcb_block_len = 0;
+    /* attachments */
+    xcb_block_len += attachments_len * sizeof(xcb_dri2_attach_format_t);
+    xcb_tmp += xcb_block_len;
+    xcb_align_to = ALIGNOF(xcb_dri2_attach_format_t);
+    /* insert padding */
+    xcb_pad = -xcb_block_len & (xcb_align_to - 1);
+    xcb_buffer_len += xcb_block_len + xcb_pad;
+    if (0 != xcb_pad) {
+        xcb_tmp += xcb_pad;
+        xcb_pad = 0;
+    }
+    xcb_block_len = 0;
+
+    return xcb_buffer_len;
+}
+
+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)
+{
+    static const xcb_protocol_request_t xcb_req = {
+        .count = 4,
+        .ext = &xcb_dri2_id,
+        .opcode = XCB_DRI2_GET_BUFFERS_WITH_FORMAT,
+        .isvoid = 0
+    };
+
+    struct iovec xcb_parts[6];
+    xcb_dri2_get_buffers_with_format_cookie_t xcb_ret;
+    xcb_dri2_get_buffers_with_format_request_t xcb_out;
+
+    xcb_out.drawable = drawable;
+    xcb_out.count = count;
+
+    xcb_parts[2].iov_base = (char *) &xcb_out;
+    xcb_parts[2].iov_len = sizeof(xcb_out);
+    xcb_parts[3].iov_base = 0;
+    xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3;
+    /* xcb_dri2_attach_format_t attachments */
+    xcb_parts[4].iov_base = (char *) attachments;
+    xcb_parts[4].iov_len = attachments_len * sizeof(xcb_dri2_attach_format_t);
+    xcb_parts[5].iov_base = 0;
+    xcb_parts[5].iov_len = -xcb_parts[4].iov_len & 3;
+
+    xcb_ret.sequence = xcb_send_request(c, XCB_REQUEST_CHECKED, xcb_parts + 2, &xcb_req);
+    return xcb_ret;
+}
+
+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)
+{
+    static const xcb_protocol_request_t xcb_req = {
+        .count = 4,
+        .ext = &xcb_dri2_id,
+        .opcode = XCB_DRI2_GET_BUFFERS_WITH_FORMAT,
+        .isvoid = 0
+    };
+
+    struct iovec xcb_parts[6];
+    xcb_dri2_get_buffers_with_format_cookie_t xcb_ret;
+    xcb_dri2_get_buffers_with_format_request_t xcb_out;
+
+    xcb_out.drawable = drawable;
+    xcb_out.count = count;
+
+    xcb_parts[2].iov_base = (char *) &xcb_out;
+    xcb_parts[2].iov_len = sizeof(xcb_out);
+    xcb_parts[3].iov_base = 0;
+    xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3;
+    /* xcb_dri2_attach_format_t attachments */
+    xcb_parts[4].iov_base = (char *) attachments;
+    xcb_parts[4].iov_len = attachments_len * sizeof(xcb_dri2_attach_format_t);
+    xcb_parts[5].iov_base = 0;
+    xcb_parts[5].iov_len = -xcb_parts[4].iov_len & 3;
+
+    xcb_ret.sequence = xcb_send_request(c, 0, xcb_parts + 2, &xcb_req);
+    return xcb_ret;
+}
+
+xcb_dri2_dri2_buffer_t *
+xcb_dri2_get_buffers_with_format_buffers (const xcb_dri2_get_buffers_with_format_reply_t *R)
+{
+    return (xcb_dri2_dri2_buffer_t *) (R + 1);
+}
+
+int
+xcb_dri2_get_buffers_with_format_buffers_length (const xcb_dri2_get_buffers_with_format_reply_t *R)
+{
+    return R->count;
+}
+
+xcb_dri2_dri2_buffer_iterator_t
+xcb_dri2_get_buffers_with_format_buffers_iterator (const xcb_dri2_get_buffers_with_format_reply_t *R)
+{
+    xcb_dri2_dri2_buffer_iterator_t i;
+    i.data = (xcb_dri2_dri2_buffer_t *) (R + 1);
+    i.rem = R->count;
+    i.index = (char *) i.data - (char *) R;
+    return i;
+}
+
+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)
+{
+    return (xcb_dri2_get_buffers_with_format_reply_t *) xcb_wait_for_reply(c, cookie.sequence, e);
+}
+
+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)
+{
+    static const xcb_protocol_request_t xcb_req = {
+        .count = 2,
+        .ext = &xcb_dri2_id,
+        .opcode = XCB_DRI2_SWAP_BUFFERS,
+        .isvoid = 0
+    };
+
+    struct iovec xcb_parts[4];
+    xcb_dri2_swap_buffers_cookie_t xcb_ret;
+    xcb_dri2_swap_buffers_request_t xcb_out;
+
+    xcb_out.drawable = drawable;
+    xcb_out.target_msc_hi = target_msc_hi;
+    xcb_out.target_msc_lo = target_msc_lo;
+    xcb_out.divisor_hi = divisor_hi;
+    xcb_out.divisor_lo = divisor_lo;
+    xcb_out.remainder_hi = remainder_hi;
+    xcb_out.remainder_lo = remainder_lo;
+
+    xcb_parts[2].iov_base = (char *) &xcb_out;
+    xcb_parts[2].iov_len = sizeof(xcb_out);
+    xcb_parts[3].iov_base = 0;
+    xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3;
+
+    xcb_ret.sequence = xcb_send_request(c, XCB_REQUEST_CHECKED, xcb_parts + 2, &xcb_req);
+    return xcb_ret;
+}
+
+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)
+{
+    static const xcb_protocol_request_t xcb_req = {
+        .count = 2,
+        .ext = &xcb_dri2_id,
+        .opcode = XCB_DRI2_SWAP_BUFFERS,
+        .isvoid = 0
+    };
+
+    struct iovec xcb_parts[4];
+    xcb_dri2_swap_buffers_cookie_t xcb_ret;
+    xcb_dri2_swap_buffers_request_t xcb_out;
+
+    xcb_out.drawable = drawable;
+    xcb_out.target_msc_hi = target_msc_hi;
+    xcb_out.target_msc_lo = target_msc_lo;
+    xcb_out.divisor_hi = divisor_hi;
+    xcb_out.divisor_lo = divisor_lo;
+    xcb_out.remainder_hi = remainder_hi;
+    xcb_out.remainder_lo = remainder_lo;
+
+    xcb_parts[2].iov_base = (char *) &xcb_out;
+    xcb_parts[2].iov_len = sizeof(xcb_out);
+    xcb_parts[3].iov_base = 0;
+    xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3;
+
+    xcb_ret.sequence = xcb_send_request(c, 0, xcb_parts + 2, &xcb_req);
+    return xcb_ret;
+}
+
+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)
+{
+    return (xcb_dri2_swap_buffers_reply_t *) xcb_wait_for_reply(c, cookie.sequence, e);
+}
+
+xcb_dri2_get_msc_cookie_t
+xcb_dri2_get_msc (xcb_connection_t *c,
+                  xcb_drawable_t    drawable)
+{
+    static const xcb_protocol_request_t xcb_req = {
+        .count = 2,
+        .ext = &xcb_dri2_id,
+        .opcode = XCB_DRI2_GET_MSC,
+        .isvoid = 0
+    };
+
+    struct iovec xcb_parts[4];
+    xcb_dri2_get_msc_cookie_t xcb_ret;
+    xcb_dri2_get_msc_request_t xcb_out;
+
+    xcb_out.drawable = drawable;
+
+    xcb_parts[2].iov_base = (char *) &xcb_out;
+    xcb_parts[2].iov_len = sizeof(xcb_out);
+    xcb_parts[3].iov_base = 0;
+    xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3;
+
+    xcb_ret.sequence = xcb_send_request(c, XCB_REQUEST_CHECKED, xcb_parts + 2, &xcb_req);
+    return xcb_ret;
+}
+
+xcb_dri2_get_msc_cookie_t
+xcb_dri2_get_msc_unchecked (xcb_connection_t *c,
+                            xcb_drawable_t    drawable)
+{
+    static const xcb_protocol_request_t xcb_req = {
+        .count = 2,
+        .ext = &xcb_dri2_id,
+        .opcode = XCB_DRI2_GET_MSC,
+        .isvoid = 0
+    };
+
+    struct iovec xcb_parts[4];
+    xcb_dri2_get_msc_cookie_t xcb_ret;
+    xcb_dri2_get_msc_request_t xcb_out;
+
+    xcb_out.drawable = drawable;
+
+    xcb_parts[2].iov_base = (char *) &xcb_out;
+    xcb_parts[2].iov_len = sizeof(xcb_out);
+    xcb_parts[3].iov_base = 0;
+    xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3;
+
+    xcb_ret.sequence = xcb_send_request(c, 0, xcb_parts + 2, &xcb_req);
+    return xcb_ret;
+}
+
+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)
+{
+    return (xcb_dri2_get_msc_reply_t *) xcb_wait_for_reply(c, cookie.sequence, e);
+}
+
+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)
+{
+    static const xcb_protocol_request_t xcb_req = {
+        .count = 2,
+        .ext = &xcb_dri2_id,
+        .opcode = XCB_DRI2_WAIT_MSC,
+        .isvoid = 0
+    };
+
+    struct iovec xcb_parts[4];
+    xcb_dri2_wait_msc_cookie_t xcb_ret;
+    xcb_dri2_wait_msc_request_t xcb_out;
+
+    xcb_out.drawable = drawable;
+    xcb_out.target_msc_hi = target_msc_hi;
+    xcb_out.target_msc_lo = target_msc_lo;
+    xcb_out.divisor_hi = divisor_hi;
+    xcb_out.divisor_lo = divisor_lo;
+    xcb_out.remainder_hi = remainder_hi;
+    xcb_out.remainder_lo = remainder_lo;
+
+    xcb_parts[2].iov_base = (char *) &xcb_out;
+    xcb_parts[2].iov_len = sizeof(xcb_out);
+    xcb_parts[3].iov_base = 0;
+    xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3;
+
+    xcb_ret.sequence = xcb_send_request(c, XCB_REQUEST_CHECKED, xcb_parts + 2, &xcb_req);
+    return xcb_ret;
+}
+
+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)
+{
+    static const xcb_protocol_request_t xcb_req = {
+        .count = 2,
+        .ext = &xcb_dri2_id,
+        .opcode = XCB_DRI2_WAIT_MSC,
+        .isvoid = 0
+    };
+
+    struct iovec xcb_parts[4];
+    xcb_dri2_wait_msc_cookie_t xcb_ret;
+    xcb_dri2_wait_msc_request_t xcb_out;
+
+    xcb_out.drawable = drawable;
+    xcb_out.target_msc_hi = target_msc_hi;
+    xcb_out.target_msc_lo = target_msc_lo;
+    xcb_out.divisor_hi = divisor_hi;
+    xcb_out.divisor_lo = divisor_lo;
+    xcb_out.remainder_hi = remainder_hi;
+    xcb_out.remainder_lo = remainder_lo;
+
+    xcb_parts[2].iov_base = (char *) &xcb_out;
+    xcb_parts[2].iov_len = sizeof(xcb_out);
+    xcb_parts[3].iov_base = 0;
+    xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3;
+
+    xcb_ret.sequence = xcb_send_request(c, 0, xcb_parts + 2, &xcb_req);
+    return xcb_ret;
+}
+
+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)
+{
+    return (xcb_dri2_wait_msc_reply_t *) xcb_wait_for_reply(c, cookie.sequence, e);
+}
+
+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)
+{
+    static const xcb_protocol_request_t xcb_req = {
+        .count = 2,
+        .ext = &xcb_dri2_id,
+        .opcode = XCB_DRI2_WAIT_SBC,
+        .isvoid = 0
+    };
+
+    struct iovec xcb_parts[4];
+    xcb_dri2_wait_sbc_cookie_t xcb_ret;
+    xcb_dri2_wait_sbc_request_t xcb_out;
+
+    xcb_out.drawable = drawable;
+    xcb_out.target_sbc_hi = target_sbc_hi;
+    xcb_out.target_sbc_lo = target_sbc_lo;
+
+    xcb_parts[2].iov_base = (char *) &xcb_out;
+    xcb_parts[2].iov_len = sizeof(xcb_out);
+    xcb_parts[3].iov_base = 0;
+    xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3;
+
+    xcb_ret.sequence = xcb_send_request(c, XCB_REQUEST_CHECKED, xcb_parts + 2, &xcb_req);
+    return xcb_ret;
+}
+
+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)
+{
+    static const xcb_protocol_request_t xcb_req = {
+        .count = 2,
+        .ext = &xcb_dri2_id,
+        .opcode = XCB_DRI2_WAIT_SBC,
+        .isvoid = 0
+    };
+
+    struct iovec xcb_parts[4];
+    xcb_dri2_wait_sbc_cookie_t xcb_ret;
+    xcb_dri2_wait_sbc_request_t xcb_out;
+
+    xcb_out.drawable = drawable;
+    xcb_out.target_sbc_hi = target_sbc_hi;
+    xcb_out.target_sbc_lo = target_sbc_lo;
+
+    xcb_parts[2].iov_base = (char *) &xcb_out;
+    xcb_parts[2].iov_len = sizeof(xcb_out);
+    xcb_parts[3].iov_base = 0;
+    xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3;
+
+    xcb_ret.sequence = xcb_send_request(c, 0, xcb_parts + 2, &xcb_req);
+    return xcb_ret;
+}
+
+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)
+{
+    return (xcb_dri2_wait_sbc_reply_t *) xcb_wait_for_reply(c, cookie.sequence, e);
+}
+
+xcb_void_cookie_t
+xcb_dri2_swap_interval_checked (xcb_connection_t *c,
+                                xcb_drawable_t    drawable,
+                                uint32_t          interval)
+{
+    static const xcb_protocol_request_t xcb_req = {
+        .count = 2,
+        .ext = &xcb_dri2_id,
+        .opcode = XCB_DRI2_SWAP_INTERVAL,
+        .isvoid = 1
+    };
+
+    struct iovec xcb_parts[4];
+    xcb_void_cookie_t xcb_ret;
+    xcb_dri2_swap_interval_request_t xcb_out;
+
+    xcb_out.drawable = drawable;
+    xcb_out.interval = interval;
+
+    xcb_parts[2].iov_base = (char *) &xcb_out;
+    xcb_parts[2].iov_len = sizeof(xcb_out);
+    xcb_parts[3].iov_base = 0;
+    xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3;
+
+    xcb_ret.sequence = xcb_send_request(c, XCB_REQUEST_CHECKED, xcb_parts + 2, &xcb_req);
+    return xcb_ret;
+}
+
+xcb_void_cookie_t
+xcb_dri2_swap_interval (xcb_connection_t *c,
+                        xcb_drawable_t    drawable,
+                        uint32_t          interval)
+{
+    static const xcb_protocol_request_t xcb_req = {
+        .count = 2,
+        .ext = &xcb_dri2_id,
+        .opcode = XCB_DRI2_SWAP_INTERVAL,
+        .isvoid = 1
+    };
+
+    struct iovec xcb_parts[4];
+    xcb_void_cookie_t xcb_ret;
+    xcb_dri2_swap_interval_request_t xcb_out;
+
+    xcb_out.drawable = drawable;
+    xcb_out.interval = interval;
+
+    xcb_parts[2].iov_base = (char *) &xcb_out;
+    xcb_parts[2].iov_len = sizeof(xcb_out);
+    xcb_parts[3].iov_base = 0;
+    xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3;
+
+    xcb_ret.sequence = xcb_send_request(c, 0, xcb_parts + 2, &xcb_req);
+    return xcb_ret;
+}
+
+xcb_dri2_get_param_cookie_t
+xcb_dri2_get_param (xcb_connection_t *c,
+                    xcb_drawable_t    drawable,
+                    uint32_t          param)
+{
+    static const xcb_protocol_request_t xcb_req = {
+        .count = 2,
+        .ext = &xcb_dri2_id,
+        .opcode = XCB_DRI2_GET_PARAM,
+        .isvoid = 0
+    };
+
+    struct iovec xcb_parts[4];
+    xcb_dri2_get_param_cookie_t xcb_ret;
+    xcb_dri2_get_param_request_t xcb_out;
+
+    xcb_out.drawable = drawable;
+    xcb_out.param = param;
+
+    xcb_parts[2].iov_base = (char *) &xcb_out;
+    xcb_parts[2].iov_len = sizeof(xcb_out);
+    xcb_parts[3].iov_base = 0;
+    xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3;
+
+    xcb_ret.sequence = xcb_send_request(c, XCB_REQUEST_CHECKED, xcb_parts + 2, &xcb_req);
+    return xcb_ret;
+}
+
+xcb_dri2_get_param_cookie_t
+xcb_dri2_get_param_unchecked (xcb_connection_t *c,
+                              xcb_drawable_t    drawable,
+                              uint32_t          param)
+{
+    static const xcb_protocol_request_t xcb_req = {
+        .count = 2,
+        .ext = &xcb_dri2_id,
+        .opcode = XCB_DRI2_GET_PARAM,
+        .isvoid = 0
+    };
+
+    struct iovec xcb_parts[4];
+    xcb_dri2_get_param_cookie_t xcb_ret;
+    xcb_dri2_get_param_request_t xcb_out;
+
+    xcb_out.drawable = drawable;
+    xcb_out.param = param;
+
+    xcb_parts[2].iov_base = (char *) &xcb_out;
+    xcb_parts[2].iov_len = sizeof(xcb_out);
+    xcb_parts[3].iov_base = 0;
+    xcb_parts[3].iov_len = -xcb_parts[2].iov_len & 3;
+
+    xcb_ret.sequence = xcb_send_request(c, 0, xcb_parts + 2, &xcb_req);
+    return xcb_ret;
+}
+
+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)
+{
+    return (xcb_dri2_get_param_reply_t *) xcb_wait_for_reply(c, cookie.sequence, e);
+}
+