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xcb_xv_query_extension(3) XCB Requests xcb_xv_query_extension(3) NAME xcb_xv_query_extension - SYNOPSIS #include <xcb/xv.h> Request function xcb_xv_query_extension_cookie_t xcb_xv_query_extension(xcb_connection_t *conn, Reply datastructure typedef struct xcb_xv_query_extension_reply_t { uint8_t response_type; uint8_t pad0; uint16_t sequence; uint32_t length; uint16_t major; uint16_t minor; } xcb_xv_query_extension_reply_t; Reply function xcb_xv_query_extension_reply_t *xcb_xv_query_extension_reply(xcb_connection_t *conn, xcb_xv_query_extension_cookie_t cookie, xcb_generic_error_t **e); REQUEST ARGUMENTS conn The XCB connection to X11. REPLY FIELDS response_type The type of this reply, in this case XCB_XV_QUERY_EXTENSION. 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). major TODO: NOT YET DOCUMENTED. minor TODO: NOT YET DOCUMENTED. DESCRIPTION RETURN VALUE Returns an xcb_xv_query_extension_cookie_t. Errors have to be handled when calling the reply function xcb_xv_query_extension_reply. If you want to handle errors in the event loop instead, use xcb_xv_query_extension_unchecked. See xcb-requests(3) for details. ERRORS This request does never generate any errors. SEE ALSO AUTHOR Generated from xv.xml. Contact xcb@lists.freedesktop.org for correc- tions and improvements. X Version 11 libxcb 1.17.0 xcb_xv_query_extension(3)
NAME | SYNOPSIS | REQUEST ARGUMENTS | REPLY FIELDS | DESCRIPTION | RETURN VALUE | ERRORS | SEE ALSO | AUTHOR
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