From f17f0fa67bc5a373f3fc7964aaad4f08aa1dc761 Mon Sep 17 00:00:00 2001 From: Martin Sustrik Date: Thu, 28 Jan 2010 12:45:12 +0100 Subject: CL binding ripped out of the tree --- bindings/cl/zeromq-api.lisp | 180 -------------------------------------------- 1 file changed, 180 deletions(-) delete mode 100644 bindings/cl/zeromq-api.lisp (limited to 'bindings/cl/zeromq-api.lisp') diff --git a/bindings/cl/zeromq-api.lisp b/bindings/cl/zeromq-api.lisp deleted file mode 100644 index 44d725b..0000000 --- a/bindings/cl/zeromq-api.lisp +++ /dev/null @@ -1,180 +0,0 @@ -;; Copyright (c) 2009 Vitaly Mayatskikh -;; -;; This file is part of 0MQ. -;; -;; 0MQ is free software; you can redistribute it and/or modify it under -;; the terms of the Lesser GNU General Public License as published by -;; the Free Software Foundation; either version 3 of the License, or -;; (at your option) any later version. -;; -;; 0MQ is distributed in the hope that it will be useful, -;; but WITHOUT ANY WARRANTY; without even the implied warranty of -;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -;; Lesser GNU General Public License for more details. -;; -;; You should have received a copy of the Lesser GNU General Public License -;; along with this program. If not, see . - -(in-package :zeromq) - -;; Stolen from CFFI. Uses custom allocator (alloc-fn) instead of foreign-alloc -(defun copy-lisp-string-octets (string alloc-fn &key (encoding cffi::*default-foreign-encoding*) - (null-terminated-p t) (start 0) end) - "Allocate a foreign string containing Lisp string STRING. -The string must be freed with FOREIGN-STRING-FREE." - (check-type string string) - (cffi::with-checked-simple-vector ((string (coerce string 'babel:unicode-string)) - (start start) (end end)) - (declare (type simple-string string)) - (let* ((mapping (cffi::lookup-mapping cffi::*foreign-string-mappings* encoding)) - (count (funcall (cffi::octet-counter mapping) string start end 0)) - (length (if null-terminated-p - (+ count (cffi::null-terminator-len encoding)) - count)) - (ptr (funcall alloc-fn length))) - (funcall (cffi::encoder mapping) string start end ptr 0) - (when null-terminated-p - (dotimes (i (cffi::null-terminator-len encoding)) - (setf (mem-ref ptr :char (+ count i)) 0))) - (values ptr length)))) - -(defclass msg () - ((raw :accessor msg-raw :initform nil))) - -(defmethod initialize-instance :after ((inst msg) &key size data) - (let ((obj (foreign-alloc 'msg))) - (tg:finalize inst (lambda () - (%msg-close obj) - (foreign-free obj))) - (cond (size (%msg-init-size obj size)) - (data - (etypecase data - (string (copy-lisp-string-octets - data (lambda (sz) - (%msg-init-size obj sz) - (%msg-data obj)))) - (array (progn - (%msg-init-size obj (length data)) - (let ((ptr (%msg-data obj)) - (i -1)) - (map nil (lambda (x) - (setf (mem-aref ptr :uchar (incf i)) x)) - data)))))) - (t (msg-init obj))) - (setf (msg-raw inst) obj))) - -(defclass pollitem () - ((raw :accessor pollitem-raw :initform nil) - (socket :accessor pollitem-socket :initform nil :initarg :socket) - (fd :accessor pollitem-fd :initform -1 :initarg :fd) - (events :accessor pollitem-events :initform 0 :initarg :events) - (revents :accessor pollitem-revents :initform 0))) - -(defmethod initialize-instance :after ((inst pollitem) &key) - (let ((obj (foreign-alloc 'pollitem))) - (setf (pollitem-raw inst) obj) - (tg:finalize inst (lambda () (foreign-free obj))))) - -(defun bind (s address) - (with-foreign-string (addr address) - (%bind s addr))) - -(defun connect (s address) - (with-foreign-string (addr address) - (%connect s addr))) - -(defmacro with-context ((context app-threads io-threads &optional flags) &body body) - `(let ((,context (init ,app-threads ,io-threads (or ,flags 0)))) - ,@body - (term ,context))) - -(defmacro with-socket ((socket context type) &body body) - `(let ((,socket (socket ,context ,type))) - ,@body - (close ,socket))) - -(defmacro with-stopwatch (&body body) - (let ((watch (gensym))) - `(with-foreign-object (,watch :long 2) - (setq ,watch (stopwatch-start)) - ,@body - (stopwatch-stop ,watch)))) - -(defun msg-data-as-is (msg) - (%msg-data (msg-raw msg))) - -(defun msg-data-as-string (msg) - (let ((data (%msg-data (msg-raw msg)))) - (unless (zerop (pointer-address data)) - (convert-from-foreign data :string)))) - -(defun msg-data-as-array (msg) - (let ((data (%msg-data (msg-raw msg)))) - (unless (zerop (pointer-address data)) - (let* ((len (msg-size msg)) - (arr (make-array len :element-type '(unsigned-byte)))) - (dotimes (i len) - (setf (aref arr i) (mem-aref data :uchar i))) - arr)))) - -(defun send (s msg &optional flags) - (%send s (msg-raw msg) (or flags 0))) - -(defun recv (s msg &optional flags) - (%recv s (msg-raw msg) (or flags 0))) - -(defun msg-init-size (msg size) - (%msg-init-size (msg-raw msg) size)) - -(defun msg-close (msg) - (%msg-close (msg-raw msg))) - -(defun msg-size (msg) - (%msg-size (msg-raw msg))) - -(defun msg-move (dst src) - (%msg-move (msg-raw dst) (msg-raw src))) - -(defun msg-copy (dst src) - (%msg-copy (msg-raw dst) (msg-raw src))) - -(defun setsockopt (socket option value) - (etypecase value - (string (with-foreign-string (string value) - (%setsockopt socket option string (length value)))) - (integer (with-foreign-object (int :long 2) - (setf (mem-aref int :long 0) value) - (%setsockopt socket option int (foreign-type-size :long)))))) - -(defun poll (items &optional (timeout -1)) - (let ((len (length items))) - (with-foreign-object (%items 'pollitem len) - (dotimes (i len) - (let ((item (nth i items)) - (%item (mem-aref %items 'pollitem i))) - (with-foreign-slots ((socket fd events revents) %item pollitem) - (setf socket (pollitem-socket item) - fd (pollitem-fd item) - events (pollitem-events item))))) - (let ((ret (%poll %items len timeout))) - (cond - ((zerop ret) nil) - ((> ret 0) - (loop for i below len - for revent = (foreign-slot-value (mem-aref %items 'pollitem i) - 'pollitem - 'revents) - collect (setf (pollitem-revents (nth i items)) revent))) - (t (error (convert-from-foreign (%strerror *errno*) :string)))))))) - -(defmacro with-polls (list &body body) - `(let ,(loop for (name . polls) in list - collect `(,name - (list - ,@(loop for (socket . events) in polls - collect `(make-instance 'pollitem - :socket ,socket - :events ,events))))) - ,@body)) - -; -- cgit v1.2.3