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  3. libxcb-devel
  4. xcb_list_extensions(3)

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xcb_list_extensions(3) XCB Requests xcb_list_extensions(3)

NAME

xcb_list_extensions -

SYNOPSIS

#include <xcb/xproto.h>

Request function

xcb_list_extensions_cookie_t xcb_list_extensions(xcb_connection_t *conn,

Reply datastructure

typedef struct xcb_list_extensions_reply_t {


    uint8_t  response_type;


    uint8_t  names_len;


    uint16_t sequence;


    uint32_t length;


    uint8_t  pad0[24];
} xcb_list_extensions_reply_t;

Reply function

xcb_list_extensions_reply_t *xcb_list_extensions_reply(xcb_connection_t *conn, xcb_list_extensions_cookie_t cookie, xcb_generic_error_t **e);

Reply accessors

int xcb_list_extensions_names_length(const xcb_list_extensions_reply_t *reply);

xcb_str_iterator_t xcb_list_extensions_names_iterator(const xcb_list_extensions_reply_t *reply);

REQUEST ARGUMENTS

The XCB connection to X11.

REPLY FIELDS

The type of this reply, in this case XCB_LIST_EXTENSIONS. This field is also present in the xcb_generic_reply_t and can be used to tell replies apart from each other.
The sequence number of the last request processed by the X11 server.
The length of the reply, in words (a word is 4 bytes).
TODO: NOT YET DOCUMENTED.

DESCRIPTION

RETURN VALUE

Returns an xcb_list_extensions_cookie_t. Errors have to be handled when calling the reply function xcb_list_extensions_reply.

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

ERRORS

This request does never generate any errors.

SEE ALSO

AUTHOR

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

libxcb 1.13.1 X Version 11