base/pkgdcl.lisp

   1 ;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; indent-tabs-mode: nil -*-
   2 ;;;
   3 ;;; --- Package definition.
   4 ;;;
   5
   6 (in-package :common-lisp-user)
   7
   8 (defpackage :iolib.base
   9   (:use #:common-lisp :alexandria)
  10   (:shadow #:defun #:defmethod #:defmacro #:define-compiler-macro)
  11   (:export
  12    ;; Conditions
  13    #:bug
  14    ;; Debugging
  15    #:*safety-checks*
  16    #:debug-only #:debug-only*
  17    #:production-only #:production-only*
  18    ;; Types
  19    #:function-designator
  20    ;; RETURN*
  21    #:return* #:lambda* #:defun #:defmethod
  22    #:defmacro #:define-compiler-macro
  23    ;; DEFOBSOLETE
  24    #:defobsolete
  25    #:deprecation-warning
  26    #:deprecation-warning-function-name
  27    #:deprecation-warning-type
  28    #:deprecation-warning-reason
  29    ;; Reader utils
  30    #:define-syntax
  31    #:enable-reader-macro #:enable-reader-macro*
  32    #:disable-reader-macro #:disable-reader-macro*
  33    ;; SPLIT-SEQUENCE
  34    #:split-sequence #:split-sequence-if #:split-sequence-if-not
  35    ;; Misc
  36    #:function-name #:function-name-p
  37    #:check-bounds
  38    ;; Matching
  39    #:multiple-value-case #:flags-case
  40    ;; Time
  41    #:decode-timeout #:normalize-timeout #:clamp-timeout))
  42
  43 (flet ((gather-external-symbols (&rest packages)
  44          (let (symbols)
  45            (with-package-iterator (iterator packages :external)
  46              (loop (multiple-value-bind (morep symbol) (iterator)
  47                      (unless morep (return))
  48                      (pushnew (intern (string symbol) :iolib.base)
  49                               symbols))))
  50            symbols)))
  51   (export (gather-external-symbols :common-lisp :alexandria :iolib.base)
  52           :iolib.base))
  53 \f
  54
  55 ;;;-------------------------------------------------------------------------
  56 ;;; GRAY stream symbols
  57 ;;;-------------------------------------------------------------------------
  58
  59 #+cmu
  60 (eval-when (:compile-toplevel :load-toplevel :execute)
  61   (require :gray-streams))
  62
  63 #+allegro
  64 (eval-when (:compile-toplevel :load-toplevel :execute)
  65   (unless (fboundp 'stream:stream-write-string)
  66     (require "streamc.fasl")))
  67
  68 (eval-when (:compile-toplevel :load-toplevel :execute)
  69   (defvar *gray-stream-symbols*
  70     '(#:fundamental-stream #:fundamental-input-stream
  71       #:fundamental-output-stream #:fundamental-character-stream
  72       #:fundamental-binary-stream #:fundamental-character-input-stream
  73       #:fundamental-character-output-stream
  74       #:fundamental-binary-input-stream
  75       #:fundamental-binary-output-stream #:stream-read-char
  76       #:stream-unread-char #:stream-read-char-no-hang
  77       #:stream-peek-char #:stream-listen #:stream-read-line
  78       #:stream-clear-input #:stream-write-char #:stream-line-column
  79       #:stream-start-line-p #:stream-write-string #:stream-terpri
  80       #:stream-fresh-line #:stream-finish-output #:stream-force-output
  81       #:stream-clear-output #:stream-advance-to-column
  82       #:stream-read-byte #:stream-write-byte))
  83
  84   (defparameter *gray-stream-package*
  85     #+allegro :excl
  86     #+(or cmu scl) :ext
  87     #+(or clisp ecl) :gray
  88     #+(or ccl openmcl) :ccl
  89     #+lispworks :stream
  90     #+sbcl :sb-gray
  91     #-(or allegro cmu scl clisp ecl ccl openmcl lispworks sbcl)
  92     (error "Your CL implementation isn't supported.")))
  93
  94 (eval-when (:compile-toplevel :load-toplevel :execute)
  95   (import (mapcar #'(lambda (s) (intern (string s) *gray-stream-package*))
  96                   *gray-stream-symbols*)
  97           :iolib.base)
  98   (export (mapcar (lambda (s) (intern (string s) :iolib.base))
  99                   (list* '#:trivial-gray-stream-mixin
 100                          '#:stream-read-sequence
 101                          '#:stream-write-sequence
 102                          '#:stream-file-position
 103                          *gray-stream-symbols*))
 104           :iolib.base))