www.LinuxHowtos.org
xcb_xf86dri_get_device_info
Section: XCB Requests (3)Updated: libxcb 1.12
Index Return to Main Contents
NAME
xcb_xf86dri_get_device_info -SYNOPSIS
#include <xcb/xf86dri.h>Request function
- xcb_xf86dri_get_device_info_cookie_t xcb_xf86dri_get_device_info(xcb_connection_t *conn, uint32_t screen);
Reply datastructure
typedef struct xcb_xf86dri_get_device_info_reply_t {
uint8_t response_type;
uint8_t pad0;
uint16_t sequence;
uint32_t length;
uint32_t framebuffer_handle_low;
uint32_t framebuffer_handle_high;
uint32_t framebuffer_origin_offset;
uint32_t framebuffer_size;
uint32_t framebuffer_stride;
uint32_t device_private_size;
} xcb_xf86dri_get_device_info_reply_t;
Reply function
- xcb_xf86dri_get_device_info_reply_t *xcb_xf86dri_get_device_info_reply(xcb_connection_t *conn, xcb_xf86dri_get_device_info_cookie_t cookie, xcb_generic_error_t **e);
Reply accessors
- uint32_t *xcb_xf86dri_get_device_info_device_private(const xcb_xf86dri_get_device_info_request_t *reply);
- int xcb_xf86dri_get_device_info_device_private_length(const xcb_xf86dri_get_device_info_reply_t *reply);
- xcb_generic_iterator_t xcb_xf86dri_get_device_info_device_private_end(const xcb_xf86dri_get_device_info_reply_t *reply);
REQUEST ARGUMENTS
- conn
- The XCB connection to X11.
- screen
- TODO: NOT YET DOCUMENTED.
REPLY FIELDS
- response_type
- The type of this reply, in this case XCB_XF86DRI_GET_DEVICE_INFO. This field is also present in the xcb_generic_reply_t and can be used to tell replies apart from each other.
- sequence
- The sequence number of the last request processed by the X11 server.
- length
- The length of the reply, in words (a word is 4 bytes).
- framebuffer_handle_low
- TODO: NOT YET DOCUMENTED.
- framebuffer_handle_high
- TODO: NOT YET DOCUMENTED.
- framebuffer_origin_offset
- TODO: NOT YET DOCUMENTED.
- framebuffer_size
- TODO: NOT YET DOCUMENTED.
- framebuffer_stride
- TODO: NOT YET DOCUMENTED.
- device_private_size
- TODO: NOT YET DOCUMENTED.
DESCRIPTION
RETURN VALUE
Returns an xcb_xf86dri_get_device_info_cookie_t. Errors have to be handled when calling the reply function xcb_xf86dri_get_device_info_reply.If you want to handle errors in the event loop instead, use xcb_xf86dri_get_device_info_unchecked. See xcb-requests(3) for details.