src/glisp/dep-cmucl.lisp

   1 ;;; -*- Mode: Lisp; Syntax: Common-Lisp; Package: CL-USER; -*-
   2 ;;; ---------------------------------------------------------------------------
   3 ;;;     Title: CMUCL dependent stuff + fixups
   4 ;;;   Created: 1999-05-25 22:32
   5 ;;;    Author: Gilbert Baumann <gilbert@base-engineering.com>
   6 ;;;   License: MIT style (see below)
   7 ;;; ---------------------------------------------------------------------------
   8 ;;;  (c) copyright 1999 by Gilbert Baumann
   9
  10 ;;;  Permission is hereby granted, free of charge, to any person obtaining
  11 ;;;  a copy of this software and associated documentation files (the
  12 ;;;  "Software"), to deal in the Software without restriction, including
  13 ;;;  without limitation the rights to use, copy, modify, merge, publish,
  14 ;;;  distribute, sublicense, and/or sell copies of the Software, and to
  15 ;;;  permit persons to whom the Software is furnished to do so, subject to
  16 ;;;  the following conditions:
  17 ;;;
  18 ;;;  The above copyright notice and this permission notice shall be
  19 ;;;  included in all copies or substantial portions of the Software.
  20 ;;;
  21 ;;;  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 ;;;  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 ;;;  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  24 ;;;  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
  25 ;;;  CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  26 ;;;  TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  27 ;;;  SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28
  29 (defun glisp::read-byte-sequence (&rest ap)
  30   (apply #'read-sequence ap))
  31
  32 (defun glisp::read-char-sequence (&rest ap)
  33   (apply #'read-sequence ap))
  34
  35 (defun glisp::read-byte-sequence (sequence input &key (start 0) (end (length sequence)))
  36   (let (c (i start))
  37     (loop
  38       (cond ((= i end) (return i)))
  39       (setq c (read-byte input nil :eof))
  40       (cond ((eql c :eof) (return i)))
  41       (setf (aref sequence i) c)
  42       (incf i) )))
  43
  44 (defun glisp::read-byte-sequence (sequence input &key (start 0) (end (length sequence)))
  45   (let ((r (read-sequence sequence input :start start :end end)))
  46     (cond ((and (= r start) (> end start))
  47            (let ((byte (read-byte input nil :eof)))
  48              (cond ((eq byte :eof)
  49                     r)
  50                    (t
  51                     (setf (aref sequence start) byte)
  52                     (incf start)
  53                     (if (> end start)
  54                         (glisp::read-byte-sequence sequence input :start start :end end)
  55                       start)))))
  56           (t
  57            r))))
  58
  59 (defmacro glisp::with-timeout ((&rest ignore) &body body)
  60   (declare (ignore ignore))
  61   `(progn
  62      ,@body))
  63
  64 (defun glisp::open-inet-socket (hostname port)
  65   (let ((fd (extensions:connect-to-inet-socket hostname port)))
  66     (values
  67      (sys:make-fd-stream fd
  68                          :input t
  69                          :output t
  70                          :element-type '(unsigned-byte 8)
  71                          :name (format nil "Network connection to ~A:~D" hostname port))
  72      :byte)))
  73
  74 (defun glisp::g/make-string (length &rest options)
  75   (apply #'make-array length :element-type 'base-char options))
  76
  77
  78 (defun glisp:run-unix-shell-command (command)
  79   (ext:process-exit-code (ext:run-program "/bin/sh" (list "-c" command) :wait t :input nil :output nil)))
  80
  81 (defun glisp::getenv (string)
  82   (cdr (assoc string ext:*environment-list* :test #'string-equal)))