xcb_glx_get_mapdv - Man Page
Synopsis
#include <xcb/glx.h>
Request function
xcb_glx_get_mapdv_cookie_t xcb_glx_get_mapdv(xcb_connection_t *conn, xcb_glx_context_tag_t context_tag, uint32_t target, uint32_t query);
Reply datastructure
typedef struct xcb_glx_get_mapdv_reply_t {
uint8_t response_type;
uint8_t pad0;
uint16_t sequence;
uint32_t length;
uint8_t pad1[4];
uint32_t n;
xcb_glx_float64_t datum;
uint8_t pad2[8];
} xcb_glx_get_mapdv_reply_t;Reply function
xcb_glx_get_mapdv_reply_t *xcb_glx_get_mapdv_reply(xcb_connection_t *conn, xcb_glx_get_mapdv_cookie_t cookie, xcb_generic_error_t **e);
Reply accessors
xcb_glx_float64_t *xcb_glx_get_mapdv_data(const xcb_glx_get_mapdv_request_t *reply);
int xcb_glx_get_mapdv_data_length(const xcb_glx_get_mapdv_reply_t *reply);
xcb_generic_iterator_t xcb_glx_get_mapdv_data_end(const xcb_glx_get_mapdv_reply_t *reply);
Request Arguments
- conn
The XCB connection to X11.
- context_tag
TODO: NOT YET DOCUMENTED.
- target
TODO: NOT YET DOCUMENTED.
- query
TODO: NOT YET DOCUMENTED.
Reply Fields
- response_type
The type of this reply, in this case XCB_GLX_GET_MAPDV. 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).
- n
TODO: NOT YET DOCUMENTED.
- datum
TODO: NOT YET DOCUMENTED.
Description
Return Value
Returns an xcb_glx_get_mapdv_cookie_t. Errors have to be handled when calling the reply function xcb_glx_get_mapdv_reply.
If you want to handle errors in the event loop instead, use xcb_glx_get_mapdv_unchecked. See xcb-requests(3) for details.
Errors
This request does never generate any errors.
See Also
Author
Generated from glx.xml. Contact xcb@lists.freedesktop.org for corrections and improvements.
Referenced By
The man pages xcb_glx_get_mapdv_data(3), xcb_glx_get_mapdv_data_end(3), xcb_glx_get_mapdv_data_length(3), xcb_glx_get_mapdv_reply(3) and xcb_glx_get_mapdv_unchecked(3) are aliases of xcb_glx_get_mapdv(3).