/*
 * This file generated automatically from record.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 "record.h"

#define ALIGNOF(type) offsetof(struct { char dummy; type member; }, member)

xcb_extension_t xcb_record_id = { "RECORD", 0 };

void
xcb_record_context_next (xcb_record_context_iterator_t *i)
{
    --i->rem;
    ++i->data;
    i->index += sizeof(xcb_record_context_t);
}

xcb_generic_iterator_t
xcb_record_context_end (xcb_record_context_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_record_range_8_next (xcb_record_range_8_iterator_t *i)
{
    --i->rem;
    ++i->data;
    i->index += sizeof(xcb_record_range_8_t);
}

xcb_generic_iterator_t
xcb_record_range_8_end (xcb_record_range_8_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_record_range_16_next (xcb_record_range_16_iterator_t *i)
{
    --i->rem;
    ++i->data;
    i->index += sizeof(xcb_record_range_16_t);
}

xcb_generic_iterator_t
xcb_record_range_16_end (xcb_record_range_16_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_record_ext_range_next (xcb_record_ext_range_iterator_t *i)
{
    --i->rem;
    ++i->data;
    i->index += sizeof(xcb_record_ext_range_t);
}

xcb_generic_iterator_t
xcb_record_ext_range_end (xcb_record_ext_range_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_record_range_next (xcb_record_range_iterator_t *i)
{
    --i->rem;
    ++i->data;
    i->index += sizeof(xcb_record_range_t);
}

xcb_generic_iterator_t
xcb_record_range_end (xcb_record_range_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_record_element_header_next (xcb_record_element_header_iterator_t *i)
{
    --i->rem;
    ++i->data;
    i->index += sizeof(xcb_record_element_header_t);
}

xcb_generic_iterator_t
xcb_record_element_header_end (xcb_record_element_header_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_record_client_spec_next (xcb_record_client_spec_iterator_t *i)
{
    --i->rem;
    ++i->data;
    i->index += sizeof(xcb_record_client_spec_t);
}

xcb_generic_iterator_t
xcb_record_client_spec_end (xcb_record_client_spec_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;
}

int
xcb_record_client_info_sizeof (const void  *_buffer)
{
    char *xcb_tmp = (char *)_buffer;
    const xcb_record_client_info_t *_aux = (xcb_record_client_info_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_record_client_info_t);
    xcb_tmp += xcb_block_len;
    xcb_buffer_len += xcb_block_len;
    xcb_block_len = 0;
    /* ranges */
    xcb_block_len += _aux->num_ranges * sizeof(xcb_record_range_t);
    xcb_tmp += xcb_block_len;
    xcb_align_to = ALIGNOF(xcb_record_range_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_record_range_t *
xcb_record_client_info_ranges (const xcb_record_client_info_t *R)
{
    return (xcb_record_range_t *) (R + 1);
}

int
xcb_record_client_info_ranges_length (const xcb_record_client_info_t *R)
{
    return R->num_ranges;
}

xcb_record_range_iterator_t
xcb_record_client_info_ranges_iterator (const xcb_record_client_info_t *R)
{
    xcb_record_range_iterator_t i;
    i.data = (xcb_record_range_t *) (R + 1);
    i.rem = R->num_ranges;
    i.index = (char *) i.data - (char *) R;
    return i;
}

void
xcb_record_client_info_next (xcb_record_client_info_iterator_t *i)
{
    xcb_record_client_info_t *R = i->data;
    xcb_generic_iterator_t child;
    child.data = (xcb_record_client_info_t *)(((char *)R) + xcb_record_client_info_sizeof(R));
    i->index = (char *) child.data - (char *) i->data;
    --i->rem;
    i->data = (xcb_record_client_info_t *) child.data;
}

xcb_generic_iterator_t
xcb_record_client_info_end (xcb_record_client_info_iterator_t i)
{
    xcb_generic_iterator_t ret;
    while(i.rem > 0)
        xcb_record_client_info_next(&i);
    ret.data = i.data;
    ret.rem = i.rem;
    ret.index = i.index;
    return ret;
}

xcb_record_query_version_cookie_t
xcb_record_query_version (xcb_connection_t *c,
                          uint16_t          major_version,
                          uint16_t          minor_version)
{
    static const xcb_protocol_request_t xcb_req = {
        .count = 2,
        .ext = &xcb_record_id,
        .opcode = XCB_RECORD_QUERY_VERSION,
        .isvoid = 0
    };

    struct iovec xcb_parts[4];
    xcb_record_query_version_cookie_t xcb_ret;
    xcb_record_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_record_query_version_cookie_t
xcb_record_query_version_unchecked (xcb_connection_t *c,
                                    uint16_t          major_version,
                                    uint16_t          minor_version)
{
    static const xcb_protocol_request_t xcb_req = {
        .count = 2,
        .ext = &xcb_record_id,
        .opcode = XCB_RECORD_QUERY_VERSION,
        .isvoid = 0
    };

    struct iovec xcb_parts[4];
    xcb_record_query_version_cookie_t xcb_ret;
    xcb_record_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_record_query_version_reply_t *
xcb_record_query_version_reply (xcb_connection_t                   *c,
                                xcb_record_query_version_cookie_t   cookie  /**< */,
                                xcb_generic_error_t               **e)
{
    return (xcb_record_query_version_reply_t *) xcb_wait_for_reply(c, cookie.sequence, e);
}

int
xcb_record_create_context_sizeof (const void  *_buffer)
{
    char *xcb_tmp = (char *)_buffer;
    const xcb_record_create_context_request_t *_aux = (xcb_record_create_context_request_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_record_create_context_request_t);
    xcb_tmp += xcb_block_len;
    xcb_buffer_len += xcb_block_len;
    xcb_block_len = 0;
    /* client_specs */
    xcb_block_len += _aux->num_client_specs * sizeof(xcb_record_client_spec_t);
    xcb_tmp += xcb_block_len;
    xcb_align_to = ALIGNOF(xcb_record_client_spec_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;
    /* ranges */
    xcb_block_len += _aux->num_ranges * sizeof(xcb_record_range_t);
    xcb_tmp += xcb_block_len;
    xcb_align_to = ALIGNOF(xcb_record_range_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_void_cookie_t
xcb_record_create_context_checked (xcb_connection_t               *c,
                                   xcb_record_context_t            context,
                                   xcb_record_element_header_t     element_header,
                                   uint32_t                        num_client_specs,
                                   uint32_t                        num_ranges,
                                   const xcb_record_client_spec_t *client_specs,
                                   const xcb_record_range_t       *ranges)
{
    static const xcb_protocol_request_t xcb_req = {
        .count = 6,
        .ext = &xcb_record_id,
        .opcode = XCB_RECORD_CREATE_CONTEXT,
        .isvoid = 1
    };

    struct iovec xcb_parts[8];
    xcb_void_cookie_t xcb_ret;
    xcb_record_create_context_request_t xcb_out;

    xcb_out.context = context;
    xcb_out.element_header = element_header;
    memset(xcb_out.pad0, 0, 3);
    xcb_out.num_client_specs = num_client_specs;
    xcb_out.num_ranges = num_ranges;

    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_record_client_spec_t client_specs */
    xcb_parts[4].iov_base = (char *) client_specs;
    xcb_parts[4].iov_len = num_client_specs * sizeof(xcb_record_client_spec_t);
    xcb_parts[5].iov_base = 0;
    xcb_parts[5].iov_len = -xcb_parts[4].iov_len & 3;
    /* xcb_record_range_t ranges */
    xcb_parts[6].iov_base = (char *) ranges;
    xcb_parts[6].iov_len = num_ranges * sizeof(xcb_record_range_t);
    xcb_parts[7].iov_base = 0;
    xcb_parts[7].iov_len = -xcb_parts[6].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_record_create_context (xcb_connection_t               *c,
                           xcb_record_context_t            context,
                           xcb_record_element_header_t     element_header,
                           uint32_t                        num_client_specs,
                           uint32_t                        num_ranges,
                           const xcb_record_client_spec_t *client_specs,
                           const xcb_record_range_t       *ranges)
{
    static const xcb_protocol_request_t xcb_req = {
        .count = 6,
        .ext = &xcb_record_id,
        .opcode = XCB_RECORD_CREATE_CONTEXT,
        .isvoid = 1
    };

    struct iovec xcb_parts[8];
    xcb_void_cookie_t xcb_ret;
    xcb_record_create_context_request_t xcb_out;

    xcb_out.context = context;
    xcb_out.element_header = element_header;
    memset(xcb_out.pad0, 0, 3);
    xcb_out.num_client_specs = num_client_specs;
    xcb_out.num_ranges = num_ranges;

    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_record_client_spec_t client_specs */
    xcb_parts[4].iov_base = (char *) client_specs;
    xcb_parts[4].iov_len = num_client_specs * sizeof(xcb_record_client_spec_t);
    xcb_parts[5].iov_base = 0;
    xcb_parts[5].iov_len = -xcb_parts[4].iov_len & 3;
    /* xcb_record_range_t ranges */
    xcb_parts[6].iov_base = (char *) ranges;
    xcb_parts[6].iov_len = num_ranges * sizeof(xcb_record_range_t);
    xcb_parts[7].iov_base = 0;
    xcb_parts[7].iov_len = -xcb_parts[6].iov_len & 3;

    xcb_ret.sequence = xcb_send_request(c, 0, xcb_parts + 2, &xcb_req);
    return xcb_ret;
}

xcb_record_client_spec_t *
xcb_record_create_context_client_specs (const xcb_record_create_context_request_t *R)
{
    return (xcb_record_client_spec_t *) (R + 1);
}

int
xcb_record_create_context_client_specs_length (const xcb_record_create_context_request_t *R)
{
    return R->num_client_specs;
}

xcb_generic_iterator_t
xcb_record_create_context_client_specs_end (const xcb_record_create_context_request_t *R)
{
    xcb_generic_iterator_t i;
    i.data = ((xcb_record_client_spec_t *) (R + 1)) + (R->num_client_specs);
    i.rem = 0;
    i.index = (char *) i.data - (char *) R;
    return i;
}

xcb_record_range_t *
xcb_record_create_context_ranges (const xcb_record_create_context_request_t *R)
{
    xcb_generic_iterator_t prev = xcb_record_create_context_client_specs_end(R);
    return (xcb_record_range_t *) ((char *) prev.data + XCB_TYPE_PAD(xcb_record_range_t, prev.index) + 0);
}

int
xcb_record_create_context_ranges_length (const xcb_record_create_context_request_t *R)
{
    return R->num_ranges;
}

xcb_record_range_iterator_t
xcb_record_create_context_ranges_iterator (const xcb_record_create_context_request_t *R)
{
    xcb_record_range_iterator_t i;
    xcb_generic_iterator_t prev = xcb_record_create_context_client_specs_end(R);
    i.data = (xcb_record_range_t *) ((char *) prev.data + XCB_TYPE_PAD(xcb_record_range_t, prev.index));
    i.rem = R->num_ranges;
    i.index = (char *) i.data - (char *) R;
    return i;
}

int
xcb_record_register_clients_sizeof (const void  *_buffer)
{
    char *xcb_tmp = (char *)_buffer;
    const xcb_record_register_clients_request_t *_aux = (xcb_record_register_clients_request_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_record_register_clients_request_t);
    xcb_tmp += xcb_block_len;
    xcb_buffer_len += xcb_block_len;
    xcb_block_len = 0;
    /* client_specs */
    xcb_block_len += _aux->num_client_specs * sizeof(xcb_record_client_spec_t);
    xcb_tmp += xcb_block_len;
    xcb_align_to = ALIGNOF(xcb_record_client_spec_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;
    /* ranges */
    xcb_block_len += _aux->num_ranges * sizeof(xcb_record_range_t);
    xcb_tmp += xcb_block_len;
    xcb_align_to = ALIGNOF(xcb_record_range_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_void_cookie_t
xcb_record_register_clients_checked (xcb_connection_t               *c,
                                     xcb_record_context_t            context,
                                     xcb_record_element_header_t     element_header,
                                     uint32_t                        num_client_specs,
                                     uint32_t                        num_ranges,
                                     const xcb_record_client_spec_t *client_specs,
                                     const xcb_record_range_t       *ranges)
{
    static const xcb_protocol_request_t xcb_req = {
        .count = 6,
        .ext = &xcb_record_id,
        .opcode = XCB_RECORD_REGISTER_CLIENTS,
        .isvoid = 1
    };

    struct iovec xcb_parts[8];
    xcb_void_cookie_t xcb_ret;
    xcb_record_register_clients_request_t xcb_out;

    xcb_out.context = context;
    xcb_out.element_header = element_header;
    memset(xcb_out.pad0, 0, 3);
    xcb_out.num_client_specs = num_client_specs;
    xcb_out.num_ranges = num_ranges;

    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_record_client_spec_t client_specs */
    xcb_parts[4].iov_base = (char *) client_specs;
    xcb_parts[4].iov_len = num_client_specs * sizeof(xcb_record_client_spec_t);
    xcb_parts[5].iov_base = 0;
    xcb_parts[5].iov_len = -xcb_parts[4].iov_len & 3;
    /* xcb_record_range_t ranges */
    xcb_parts[6].iov_base = (char *) ranges;
    xcb_parts[6].iov_len = num_ranges * sizeof(xcb_record_range_t);
    xcb_parts[7].iov_base = 0;
    xcb_parts[7].iov_len = -xcb_parts[6].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_record_register_clients (xcb_connection_t               *c,
                             xcb_record_context_t            context,
                             xcb_record_element_header_t     element_header,
                             uint32_t                        num_client_specs,
                             uint32_t                        num_ranges,
                             const xcb_record_client_spec_t *client_specs,
                             const xcb_record_range_t       *ranges)
{
    static const xcb_protocol_request_t xcb_req = {
        .count = 6,
        .ext = &xcb_record_id,
        .opcode = XCB_RECORD_REGISTER_CLIENTS,
        .isvoid = 1
    };

    struct iovec xcb_parts[8];
    xcb_void_cookie_t xcb_ret;
    xcb_record_register_clients_request_t xcb_out;

    xcb_out.context = context;
    xcb_out.element_header = element_header;
    memset(xcb_out.pad0, 0, 3);
    xcb_out.num_client_specs = num_client_specs;
    xcb_out.num_ranges = num_ranges;

    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_record_client_spec_t client_specs */
    xcb_parts[4].iov_base = (char *) client_specs;
    xcb_parts[4].iov_len = num_client_specs * sizeof(xcb_record_client_spec_t);
    xcb_parts[5].iov_base = 0;
    xcb_parts[5].iov_len = -xcb_parts[4].iov_len & 3;
    /* xcb_record_range_t ranges */
    xcb_parts[6].iov_base = (char *) ranges;
    xcb_parts[6].iov_len = num_ranges * sizeof(xcb_record_range_t);
    xcb_parts[7].iov_base = 0;
    xcb_parts[7].iov_len = -xcb_parts[6].iov_len & 3;

    xcb_ret.sequence = xcb_send_request(c, 0, xcb_parts + 2, &xcb_req);
    return xcb_ret;
}

xcb_record_client_spec_t *
xcb_record_register_clients_client_specs (const xcb_record_register_clients_request_t *R)
{
    return (xcb_record_client_spec_t *) (R + 1);
}

int
xcb_record_register_clients_client_specs_length (const xcb_record_register_clients_request_t *R)
{
    return R->num_client_specs;
}

xcb_generic_iterator_t
xcb_record_register_clients_client_specs_end (const xcb_record_register_clients_request_t *R)
{
    xcb_generic_iterator_t i;
    i.data = ((xcb_record_client_spec_t *) (R + 1)) + (R->num_client_specs);
    i.rem = 0;
    i.index = (char *) i.data - (char *) R;
    return i;
}

xcb_record_range_t *
xcb_record_register_clients_ranges (const xcb_record_register_clients_request_t *R)
{
    xcb_generic_iterator_t prev = xcb_record_register_clients_client_specs_end(R);
    return (xcb_record_range_t *) ((char *) prev.data + XCB_TYPE_PAD(xcb_record_range_t, prev.index) + 0);
}

int
xcb_record_register_clients_ranges_length (const xcb_record_register_clients_request_t *R)
{
    return R->num_ranges;
}

xcb_record_range_iterator_t
xcb_record_register_clients_ranges_iterator (const xcb_record_register_clients_request_t *R)
{
    xcb_record_range_iterator_t i;
    xcb_generic_iterator_t prev = xcb_record_register_clients_client_specs_end(R);
    i.data = (xcb_record_range_t *) ((char *) prev.data + XCB_TYPE_PAD(xcb_record_range_t, prev.index));
    i.rem = R->num_ranges;
    i.index = (char *) i.data - (char *) R;
    return i;
}

int
xcb_record_unregister_clients_sizeof (const void  *_buffer)
{
    char *xcb_tmp = (char *)_buffer;
    const xcb_record_unregister_clients_request_t *_aux = (xcb_record_unregister_clients_request_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_record_unregister_clients_request_t);
    xcb_tmp += xcb_block_len;
    xcb_buffer_len += xcb_block_len;
    xcb_block_len = 0;
    /* client_specs */
    xcb_block_len += _aux->num_client_specs * sizeof(xcb_record_client_spec_t);
    xcb_tmp += xcb_block_len;
    xcb_align_to = ALIGNOF(xcb_record_client_spec_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_void_cookie_t
xcb_record_unregister_clients_checked (xcb_connection_t               *c,
                                       xcb_record_context_t            context,
                                       uint32_t                        num_client_specs,
                                       const xcb_record_client_spec_t *client_specs)
{
    static const xcb_protocol_request_t xcb_req = {
        .count = 4,
        .ext = &xcb_record_id,
        .opcode = XCB_RECORD_UNREGISTER_CLIENTS,
        .isvoid = 1
    };

    struct iovec xcb_parts[6];
    xcb_void_cookie_t xcb_ret;
    xcb_record_unregister_clients_request_t xcb_out;

    xcb_out.context = context;
    xcb_out.num_client_specs = num_client_specs;

    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_record_client_spec_t client_specs */
    xcb_parts[4].iov_base = (char *) client_specs;
    xcb_parts[4].iov_len = num_client_specs * sizeof(xcb_record_client_spec_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_void_cookie_t
xcb_record_unregister_clients (xcb_connection_t               *c,
                               xcb_record_context_t            context,
                               uint32_t                        num_client_specs,
                               const xcb_record_client_spec_t *client_specs)
{
    static const xcb_protocol_request_t xcb_req = {
        .count = 4,
        .ext = &xcb_record_id,
        .opcode = XCB_RECORD_UNREGISTER_CLIENTS,
        .isvoid = 1
    };

    struct iovec xcb_parts[6];
    xcb_void_cookie_t xcb_ret;
    xcb_record_unregister_clients_request_t xcb_out;

    xcb_out.context = context;
    xcb_out.num_client_specs = num_client_specs;

    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_record_client_spec_t client_specs */
    xcb_parts[4].iov_base = (char *) client_specs;
    xcb_parts[4].iov_len = num_client_specs * sizeof(xcb_record_client_spec_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_record_client_spec_t *
xcb_record_unregister_clients_client_specs (const xcb_record_unregister_clients_request_t *R)
{
    return (xcb_record_client_spec_t *) (R + 1);
}

int
xcb_record_unregister_clients_client_specs_length (const xcb_record_unregister_clients_request_t *R)
{
    return R->num_client_specs;
}

xcb_generic_iterator_t
xcb_record_unregister_clients_client_specs_end (const xcb_record_unregister_clients_request_t *R)
{
    xcb_generic_iterator_t i;
    i.data = ((xcb_record_client_spec_t *) (R + 1)) + (R->num_client_specs);
    i.rem = 0;
    i.index = (char *) i.data - (char *) R;
    return i;
}

int
xcb_record_get_context_sizeof (const void  *_buffer)
{
    char *xcb_tmp = (char *)_buffer;
    const xcb_record_get_context_reply_t *_aux = (xcb_record_get_context_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;

    unsigned int i;
    unsigned int xcb_tmp_len;

    xcb_block_len += sizeof(xcb_record_get_context_reply_t);
    xcb_tmp += xcb_block_len;
    xcb_buffer_len += xcb_block_len;
    xcb_block_len = 0;
    /* intercepted_clients */
    for(i=0; i<_aux->num_intercepted_clients; i++) {
        xcb_tmp_len = xcb_record_client_info_sizeof(xcb_tmp);
        xcb_block_len += xcb_tmp_len;
        xcb_tmp += xcb_tmp_len;
    }
    xcb_align_to = ALIGNOF(xcb_record_client_info_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_record_get_context_cookie_t
xcb_record_get_context (xcb_connection_t     *c,
                        xcb_record_context_t  context)
{
    static const xcb_protocol_request_t xcb_req = {
        .count = 2,
        .ext = &xcb_record_id,
        .opcode = XCB_RECORD_GET_CONTEXT,
        .isvoid = 0
    };

    struct iovec xcb_parts[4];
    xcb_record_get_context_cookie_t xcb_ret;
    xcb_record_get_context_request_t xcb_out;

    xcb_out.context = context;

    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_record_get_context_cookie_t
xcb_record_get_context_unchecked (xcb_connection_t     *c,
                                  xcb_record_context_t  context)
{
    static const xcb_protocol_request_t xcb_req = {
        .count = 2,
        .ext = &xcb_record_id,
        .opcode = XCB_RECORD_GET_CONTEXT,
        .isvoid = 0
    };

    struct iovec xcb_parts[4];
    xcb_record_get_context_cookie_t xcb_ret;
    xcb_record_get_context_request_t xcb_out;

    xcb_out.context = context;

    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_record_get_context_intercepted_clients_length (const xcb_record_get_context_reply_t *R)
{
    return R->num_intercepted_clients;
}

xcb_record_client_info_iterator_t
xcb_record_get_context_intercepted_clients_iterator (const xcb_record_get_context_reply_t *R)
{
    xcb_record_client_info_iterator_t i;
    i.data = (xcb_record_client_info_t *) (R + 1);
    i.rem = R->num_intercepted_clients;
    i.index = (char *) i.data - (char *) R;
    return i;
}

xcb_record_get_context_reply_t *
xcb_record_get_context_reply (xcb_connection_t                 *c,
                              xcb_record_get_context_cookie_t   cookie  /**< */,
                              xcb_generic_error_t             **e)
{
    return (xcb_record_get_context_reply_t *) xcb_wait_for_reply(c, cookie.sequence, e);
}

int
xcb_record_enable_context_sizeof (const void  *_buffer)
{
    char *xcb_tmp = (char *)_buffer;
    const xcb_record_enable_context_reply_t *_aux = (xcb_record_enable_context_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_record_enable_context_reply_t);
    xcb_tmp += xcb_block_len;
    xcb_buffer_len += xcb_block_len;
    xcb_block_len = 0;
    /* data */
    xcb_block_len += (_aux->length * 4) * sizeof(uint8_t);
    xcb_tmp += xcb_block_len;
    xcb_align_to = ALIGNOF(uint8_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_record_enable_context_cookie_t
xcb_record_enable_context (xcb_connection_t     *c,
                           xcb_record_context_t  context)
{
    static const xcb_protocol_request_t xcb_req = {
        .count = 2,
        .ext = &xcb_record_id,
        .opcode = XCB_RECORD_ENABLE_CONTEXT,
        .isvoid = 0
    };

    struct iovec xcb_parts[4];
    xcb_record_enable_context_cookie_t xcb_ret;
    xcb_record_enable_context_request_t xcb_out;

    xcb_out.context = context;

    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_record_enable_context_cookie_t
xcb_record_enable_context_unchecked (xcb_connection_t     *c,
                                     xcb_record_context_t  context)
{
    static const xcb_protocol_request_t xcb_req = {
        .count = 2,
        .ext = &xcb_record_id,
        .opcode = XCB_RECORD_ENABLE_CONTEXT,
        .isvoid = 0
    };

    struct iovec xcb_parts[4];
    xcb_record_enable_context_cookie_t xcb_ret;
    xcb_record_enable_context_request_t xcb_out;

    xcb_out.context = context;

    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;
}

uint8_t *
xcb_record_enable_context_data (const xcb_record_enable_context_reply_t *R)
{
    return (uint8_t *) (R + 1);
}

int
xcb_record_enable_context_data_length (const xcb_record_enable_context_reply_t *R)
{
    return (R->length * 4);
}

xcb_generic_iterator_t
xcb_record_enable_context_data_end (const xcb_record_enable_context_reply_t *R)
{
    xcb_generic_iterator_t i;
    i.data = ((uint8_t *) (R + 1)) + ((R->length * 4));
    i.rem = 0;
    i.index = (char *) i.data - (char *) R;
    return i;
}

xcb_record_enable_context_reply_t *
xcb_record_enable_context_reply (xcb_connection_t                    *c,
                                 xcb_record_enable_context_cookie_t   cookie  /**< */,
                                 xcb_generic_error_t                **e)
{
    return (xcb_record_enable_context_reply_t *) xcb_wait_for_reply(c, cookie.sequence, e);
}

xcb_void_cookie_t
xcb_record_disable_context_checked (xcb_connection_t     *c,
                                    xcb_record_context_t  context)
{
    static const xcb_protocol_request_t xcb_req = {
        .count = 2,
        .ext = &xcb_record_id,
        .opcode = XCB_RECORD_DISABLE_CONTEXT,
        .isvoid = 1
    };

    struct iovec xcb_parts[4];
    xcb_void_cookie_t xcb_ret;
    xcb_record_disable_context_request_t xcb_out;

    xcb_out.context = context;

    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_record_disable_context (xcb_connection_t     *c,
                            xcb_record_context_t  context)
{
    static const xcb_protocol_request_t xcb_req = {
        .count = 2,
        .ext = &xcb_record_id,
        .opcode = XCB_RECORD_DISABLE_CONTEXT,
        .isvoid = 1
    };

    struct iovec xcb_parts[4];
    xcb_void_cookie_t xcb_ret;
    xcb_record_disable_context_request_t xcb_out;

    xcb_out.context = context;

    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_record_free_context_checked (xcb_connection_t     *c,
                                 xcb_record_context_t  context)
{
    static const xcb_protocol_request_t xcb_req = {
        .count = 2,
        .ext = &xcb_record_id,
        .opcode = XCB_RECORD_FREE_CONTEXT,
        .isvoid = 1
    };

    struct iovec xcb_parts[4];
    xcb_void_cookie_t xcb_ret;
    xcb_record_free_context_request_t xcb_out;

    xcb_out.context = context;

    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_record_free_context (xcb_connection_t     *c,
                         xcb_record_context_t  context)
{
    static const xcb_protocol_request_t xcb_req = {
        .count = 2,
        .ext = &xcb_record_id,
        .opcode = XCB_RECORD_FREE_CONTEXT,
        .isvoid = 1
    };

    struct iovec xcb_parts[4];
    xcb_void_cookie_t xcb_ret;
    xcb_record_free_context_request_t xcb_out;

    xcb_out.context = context;

    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;
}