xcb_dri3_fd_from_fence(3) XCB Requests xcb_dri3_fd_from_fence(3)

NAME

xcb_dri3_fd_from_fence -

SYNOPSIS

#include <xcb/dri3.h>

Request function

xcb_dri3_fd_from_fence_cookie_t
xcb_dri3_fd_from_fence(xcb_connection_t *conn,
xcb_drawable_t drawable, uint32_t fence);

Reply datastructure

typedef struct xcb_dri3_fd_from_fence_reply_t {
uint8_t response_type;
uint8_t nfd;
uint16_t sequence;
uint32_t length;
uint8_t pad0[24];
} xcb_dri3_fd_from_fence_reply_t;

Reply function

xcb_dri3_fd_from_fence_reply_t
*xcb_dri3_fd_from_fence_reply(xcb_connection_t *conn,
xcb_dri3_fd_from_fence_cookie_t cookie,
xcb_generic_error_t **e);

REQUEST ARGUMENTS

conn The XCB connection to X11.

drawable TODO: NOT YET DOCUMENTED.

fence TODO: NOT YET DOCUMENTED.

REPLY FIELDS

response_type
The type of this reply, in this case
XCB_DRI3_FD_FROM_FENCE. 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).

nfd TODO: NOT YET DOCUMENTED.

fence_fd TODO: NOT YET DOCUMENTED.

DESCRIPTION

RETURN VALUE

Returns an xcb_dri3_fd_from_fence_cookie_t. Errors have to be handled
when calling the reply function xcb_dri3_fd_from_fence_reply.

If you want to handle errors in the event loop instead, use
xcb_dri3_fd_from_fence_unchecked. See xcb-requests(3) for details.

ERRORS

This request does never generate any errors.

SEE ALSO

AUTHOR

Generated from dri3.xml. Contact xcb@lists.freedesktop.org for
corrections and improvements.

X Version 11 libxcb 1.16.1 xcb_dri3_fd_from_fence(3)