xcb_xf86dri_get_device_info_reply3
Part of xcb_xf86dri_get_device_info(3).
Usage
Request function
xcb_xf86dri_get_device_info_cookie_t xcb_xf86dri_get_device_info(xcb_connection_t
*conn,
uint32_t
screen);
Reply datastructure
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;
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.
Overview
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.
Releases
6 releases since Debian 9 (Stretch); the text changed 4 times.