xcb_list_extensions

Section: XCB Requests (3)
Updated: libxcb 1.12
Index Return to Main Contents

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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

conn

The XCB connection to X11.

 

REPLY FIELDS

response_type

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.

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).

names_len

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.

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Index

NAME

SYNOPSIS

Request function

Reply datastructure

Reply function

Reply accessors

REQUEST ARGUMENTS

REPLY FIELDS

DESCRIPTION

RETURN VALUE

ERRORS

SEE ALSO

AUTHOR