xcb_xf86dri_get_device_info - Man Page
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.
Errors
This request does never generate any errors.
See Also
Author
Generated from xf86dri.xml. Contact xcb@lists.freedesktop.org for corrections and improvements.
Referenced By
The man pages xcb_xf86dri_get_device_info_device_private(3), xcb_xf86dri_get_device_info_device_private_end(3), xcb_xf86dri_get_device_info_device_private_length(3), xcb_xf86dri_get_device_info_reply(3) and xcb_xf86dri_get_device_info_unchecked(3) are aliases of xcb_xf86dri_get_device_info(3).