1xcb_shm_create_segment(3)        XCB Requests        xcb_shm_create_segment(3)
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NAME

6       xcb_shm_create_segment -
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SYNOPSIS

9       #include <xcb/shm.h>
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11   Request function
12       xcb_shm_create_segment_cookie_t
13              xcb_shm_create_segment(xcb_connection_t *conn,
14              xcb_shm_seg_t shmseg, uint32_t size, uint8_t read_only);
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16   Reply datastructure
17       typedef struct xcb_shm_create_segment_reply_t {
18           uint8_t  response_type;
19           uint8_t  nfd;
20           uint16_t sequence;
21           uint32_t length;
22           uint8_t  pad0[24];
23       } xcb_shm_create_segment_reply_t;
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25   Reply function
26       xcb_shm_create_segment_reply_t
27              *xcb_shm_create_segment_reply(xcb_connection_t *conn,
28              xcb_shm_create_segment_cookie_t cookie,
29              xcb_generic_error_t **e);
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REQUEST ARGUMENTS

32       conn      The XCB connection to X11.
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34       shmseg    TODO: NOT YET DOCUMENTED.
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36       size      TODO: NOT YET DOCUMENTED.
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38       read_only TODO: NOT YET DOCUMENTED.
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REPLY FIELDS

41       response_type
42                 The type of this reply, in this case XCB_SHM_CREATE_SEGMENT.
43                 This field is also present in the xcb_generic_reply_t and can
44                 be used to tell replies apart from each other.
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46       sequence  The sequence number of the last request processed by the X11
47                 server.
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49       length    The length of the reply, in words (a word is 4 bytes).
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51       nfd       TODO: NOT YET DOCUMENTED.
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53       shm_fd    TODO: NOT YET DOCUMENTED.
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DESCRIPTION

RETURN VALUE
57       Returns an xcb_shm_create_segment_cookie_t. Errors have to be handled
58       when calling the reply function xcb_shm_create_segment_reply.
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60       If you want to handle errors in the event loop instead, use
61       xcb_shm_create_segment_unchecked. See xcb-requests(3) for details.
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ERRORS
64       This request does never generate any errors.
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SEE ALSO
AUTHOR
68       Generated from shm.xml. Contact xcb@lists.freedesktop.org for correc‐
69       tions and improvements.
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73X Version 11                     libxcb 1.13.1       xcb_shm_create_segment(3)



        

    


            
        

        

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