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