FreeBSD Manual Pages
xcb_shm_attach_fd(3) XCB Requests xcb_shm_attach_fd(3) NAME xcb_shm_attach_fd - Create a shared memory segment SYNOPSIS #include <xcb/shm.h> Request function xcb_void_cookie_t xcb_shm_attach_fd(xcb_connection_t *conn, xcb_shm_seg_t shmseg, int32_t shm_fd, uint8_t read_only); REQUEST ARGUMENTS conn The XCB connection to X11. shmseg A shared memory segment ID created with xcb_generate_id(). shm_fd The file descriptor the server should mmap(). read_only True if the segment shall be mapped read only by the X11 server, otherwise false. DESCRIPTION Create a shared memory segment. The file descriptor will be mapped at off- set zero, and the size will be obtained using fstat(). A zero size will result in a Value error. RETURN VALUE Returns an xcb_void_cookie_t. Errors (if any) have to be handled in the event loop. If you want to handle errors directly with xcb_request_check instead, use xcb_shm_attach_fd_checked. See xcb-requests(3) for details. ERRORS This request does never generate any errors. SEE ALSO xcb-requests(3) AUTHOR Generated from shm.xml. Contact xcb@lists.freedesktop.org for corrections and improvements. X Version 11 libxcb 1.17.0 xcb_shm_attach_fd(3)
NAME | SYNOPSIS | REQUEST ARGUMENTS | DESCRIPTION | RETURN VALUE | ERRORS | SEE ALSO | AUTHOR
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