You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
29 lines
1.1 KiB
29 lines
1.1 KiB
Go-like channels for atomically passing information between threads.
|
|
|
|
(channel:make-channel) ; make new channel
|
|
(channel:make-channel 2) ; make new channel with max size of 2 (untested)
|
|
|
|
(channel:-> chan item) ; send item to channel
|
|
(channel:<- chan) ; receive from channel (values item is-not-closed)
|
|
(channel:release chan) ; close channel
|
|
(channel:closed chan) ; is channel closed
|
|
|
|
(dispatcher:make-dispatcher) ; make dispatcher
|
|
|
|
(dispatcher:hook disp name lambda) ; add hook
|
|
(dispatcher:sig name (optional value)) ; signal name in parallel
|
|
(dispatcher:sig-serial name (optional value)) ; signal name in serial
|
|
|
|
|
|
(box:make &optional value) ; make a box with default value
|
|
|
|
(box:<- box) ; get value atomically
|
|
(box:-> box value) ; set value atomically
|
|
(box:<-! box) ; get value without lock
|
|
(box:->! box vlaue) ; set value without lock
|
|
(setf (box:@ box) value) ; set value atomically
|
|
|
|
(box:--> box &body things) ; do (progn ,@things) with lock held then set value to box
|
|
(box:<-- box &body things) ; do (progn ,@things) with lock held. return value of box.
|
|
; these two macros flet functions (box:<-) and (box:-> thing) to get&set from box while lock is held.
|