scheme48/scheme/more-interfaces.scm

; Part of Scheme 48 1.9.  See file COPYING for notices and license.

; Authors: Richard Kelsey, Jonathan Rees, Mike Sperber, Robert Ransom,
; Marcel Turino, Manuel Dietrich, Marcus Crestani, Eric Knauel, 
; Martin Gasbichler, Harald Glab-Phlak


; Interfaces for packages that can get loaded after the initial.image
; starts up.

; Command processor

(define-interface command-processor-interface
  (export abort-to-command-level
	  add-sentinel!
	  command-continuation
	  command-threads
	  command-loop
	  command-level-condition
	  command-processor
	  execute-command
	  exit-command-processor
	  evaluate-and-select
	  gobble-line
	  greet-user
	  environment-for-commands
	  pop-command-level
	  read-command			;take
	  read-command-carefully	;inspect
	  read-form
	  with-sharp-sharp              ; ##
	  current-sharp-sharp           ; ##
	  run-sentinels
	  set-command-results!
	  start-command-processor
	  restart-command-processor
	  y-or-n?
	  help
	  define-command-syntax
          define-user-command-syntax
	  user-command-environment
	  ;; set-command-structure!        ;startup
	  ;; command-structure             ;pacman
          set-user-command-environment! ;pacman
          read-command-error            ;inspect
	  &environment-id-string
	  ;&evaluate

	  ; Settings
	  add-setting
	  lookup-setting
	  setting-boolean?
	  setting-value
	  setting-set!
	  setting-doc
	  list-settings
	  ))

(define-interface command-levels-interface
  (export start-command-levels
	  command-levels
	  top-command-level
	  push-command-level
	  throw-to-command-level
	  restart-command-level
	  proceed-with-command-level
	  kill-paused-thread!

	  reset-command-input-condition?

	  terminate-command-processor!
	  command-level
	  command-level-threads
	  command-level-condition
	  command-level-paused-thread
	  command-level?))

(define-interface command-state-interface
  (export user-context
	  user-context-accessor
	  user-context-modifier

	  push-command-levels?
	  set-push-command-levels?!

	  focus-object
	  set-focus-object!
	  pop-value-stack!

	  command-input
	  command-output
	  command-error-output
	  batch-mode? set-batch-mode?!
	  break-on-warnings? set-break-on-warnings?!
	  load-noisily? set-load-noisily?!
	  trace-writing-depth set-trace-writing-depth!
	  inspector-menu-limit set-inspector-menu-limit!
	  inspector-writing-depth set-inspector-writing-depth!
	  inspector-writing-length set-inspector-writing-length!
	  condition-writing-depth set-condition-writing-depth!
	  condition-writing-length set-condition-writing-length!
	  translations set-translations!

	  maybe-menu
	  set-menu!
	  menu-position
	  set-menu-position!
	  value-stack
	  set-value-stack!
	  pop-value-stack!))

(define-interface menus-interface
  (export present-menu
	  present-more-menu
	  current-menu-length
	  current-menu-ref
	  
	  selection-command?

	  write-line
	  write-carefully
	  with-limited-output))

(define-interface basic-commands-interface
  (export exit
	  exit-when-done
          go
	  load
	  load-script
          help
          run
	  ?))
   
(define-interface build-commands-interface
  (export dump
          build))
       
(define-interface inspect-commands-interface
  (export inspect
	  debug
	  threads
	  where

	  menu
	  m
	  q
	  u
	  d
	  template
	  select-menu-item))
       
(define-interface disassemble-commands-interface
  (export dis))
   
(define-interface profile-commands-interface
  (export profile))


(define-interface profiler-interface
  (export profile
	  profile-thunk
	  profile-count
	  make-empty-profile-data

	  ;; general data
	  profile-data-starttime
	  profile-data-endtime
	  profile-data-memoryuse
	  profile-data-gcruns
	  profile-data-runtime
	  profile-data-samples
	  profile-data-templates
	  profile-data-cycles
	  profile-data-root

	  ;; printing
	  profile-display ; everything
	  profile-display-overview
	  profile-display-flat
	  profile-display-tree
  
	  profile-display-function-flat
	  profile-display-function-tree
	  profile-display-function-cycle

	  ;; flat accessors
	  profile-function-calls
	  profile-function-reccalls
	  profile-function-nonreccalls
	  profile-function-occurs
	  profile-function-hist
	  profile-function-memoryuse
	  profile-function-timeshare
	  profile-function-time-cumulative
	  profile-function-time-self
  ))

   
(define-interface package-commands-interface
  (export in
	  new-package
	  load-package
	  reload-package
	  structure
	  open
	  for-syntax
	  exec
	  user
	  user-package-is
	  config
	  config-package-is
	  undefine
	  set-reader
	  show-known-packages
	  show-interface))

(define-interface debug-commands-interface
  (export translate
	  preview
	  proceed
	  push
	  pop
          reset
	  resume
	  level
	  condition
	  set
	  unset
	  batch
	  bench
	  break-on-warnings
	  levels
	  flush
	  keep
          collect
	  trace
	  untrace
	  time
          from-file
	  forget
	  bound?
	  expand
	  expand-once
	  show-default-package))

(define-interface usual-commands-interface
  (compound-interface
   basic-commands-interface
   build-commands-interface
   package-commands-interface
   debug-commands-interface
   inspect-commands-interface
   disassemble-commands-interface
   ))

(define-interface package-commands-internal-interface
  (export config-package
	  new-command-processor
	  get-structure
	  ;get-package
	  ;set-package-evaluator!
	  ))

(define-interface display-conditions-interface
  (export display-condition		;command.scm
	  limited-write))

(define-interface debuginfo-interface
  (export read-debug-info
	  write-debug-info))

(define-interface disclosers-interface
  (export make-print-name
	  template-file-name
	  value->expression
	  error-form
	  location-info
	  location-name
	  location-package-name
	  template-debug-data
	  template-id
	  template-name
	  template-names
	  debug-data-names))

(define-interface package-mutation-interface
  (export package-system-sentinel	;env/command.scm
	  package-open!			;env/debug.scm
	  package-undefine!
	  ))

; --------------------
; Linker

(define-interface linker-interface
  (export link-simple-system
	  link-reified-system
	  link-semireified-system
	  (struct-list :syntax)
	  compile-structures))

(define-interface expander-interface
  (export expand-form
	  expand-stuff
	  expand
	  usage-reference-count
	  usage-operator-count
	  usage-assignment-count
	  free-top-level-variables))

; --------------------
; Extended numbers: bignums, ratnums, etc.

(define-interface extended-numbers-interface
  (export (define-extended-number-type :syntax)
	  (define-opcode-extension :syntax)
	  <exact> <inexact>
	  string-position
	  &+
	  &-
	  &*
	  &/
	  &=
	  &<
	  &quotient
	  &remainder
	  &integer?
	  &rational?
	  &real?
	  &complex?
	  &number?
	  &exact?
	  &exact->inexact
	  &inexact->exact
	  &real-part
	  &imag-part
	  &magnitude
	  &angle
	  &floor
	  &numerator
	  &denominator
	  &exp &log
	  &sin &cos &tan &asin &acos &atan1 &atan2
	  &sqrt
	  &make-rectangular
	  &make-polar
	  &number->string
	  &really-string->number))

(define-interface time-interface
  (export real-time
	  run-time))

(define-interface unicode-char-maps-interface
  (export (primary-category :syntax)
	  primary-category?

	  (general-category :syntax)
	  general-category?
	  general-category-id
	  general-category-symbol
	  general-category-primary-category
	  general-categories
	  general-category-index

	  char-general-category
	  char-titlecase
	  char-title-case?
	  char-foldcase

	  string-upcase string-downcase
	  string-foldcase
	  string-titlecase))

(define-interface signals-internal-interface
  (export simple-condition->condition
	  condition->simple-condition
	  coerce-to-condition
	  coerce-to-simple-condition))

; Experimental DEFINE-RECORD-TYPE that is now officially a failure.

(define-interface defrecord-interface  ;RK's
  (export (define-record-type :syntax)
	  define-record-discloser))

; Unicode
; -------

(define-interface text-codec-utils-interface
  (export guess-port-text-codec-according-to-bom
	  set-port-text-codec-according-to-bom!))

(define-interface unicode-normalizations-interface
  (export string-normalize-nfd
	  string-normalize-nfkd
	  string-normalize-nfc
	  string-normalize-nfkc))

; --------------------
; Transport Link Cell Tables

(define-interface tconc-queues-interface
  (export make-tconc-queue
          tconc-queue?
          tconc-queue-empty?
          tconc-queue-enqueue!
          tconc-queue-dequeue!
          tconc-queue-peek
          tconc-queue-clear!
          tconc-queue-size))

(define-interface tlc-tables-interface
  (export make-tlc-table
          make-eq-tlc-table
          make-eqv-tlc-table
	  make-non-default-tlc-table
          tlc-table?
          tlc-table-size
          tlc-table-ref
          tlc-table-set!
          tlc-table-delete!
          tlc-table-contains?
          tlc-table-update!
          tlc-table-clear!
	  tlc-table-resize!
	  tlc-table-copy
          tlc-table-keys
          tlc-table-entries
          tlc-table-equivalence-function
          tlc-table-hash-function
          tlc-table-has-tconc-queue?
	  equal-hash string-hash string-ci-hash symbol-hash
          tlc-table-distribution))

; --------------------
; Standards 

; As R5RS is fixed, we duplicate much of the scheme-level-X-interfaces
; to decouple them from scheme, which will change.
(define-interface r5rs-interface
  (export 
   ;; from scheme-level-0-interface
   ((if begin lambda letrec quote set!
	define define-syntax let-syntax letrec-syntax)
    :syntax)
	  
   ;; The basic derived expression types.
   ((and cond do let let* or) :syntax)

   apply

   ;; Scalar primitives
   eq?
   number? integer? rational? real? complex?
   exact? exact->inexact inexact->exact
   + - * / = < > <= >=
   quotient remainder
   floor numerator denominator
   real-part imag-part
   exp log sin cos tan asin acos atan sqrt
   angle magnitude make-polar make-rectangular
   char?
   char=? char<?
   eof-object?
   input-port? output-port?

   ;; Data manipulation
   pair? cons car cdr set-car! set-cdr!
   symbol? symbol->string
   string? make-string string-length string-ref string-set!
   vector? make-vector vector-length vector-ref vector-set!

   ;; Unnecessarily primitive
   string=?
   vector
   assq

   ;; New in Revised^5 Scheme
   values call-with-values

   ;; Things that aren't primitive at the VM level, but have
   ;; to be defined using VM primitives.
   string-copy
   string->symbol
   procedure?
   integer->char char->integer

   ;; from scheme-level-1-interface
   ((case delay quasiquote syntax-rules) :syntax)
   abs
   append  assoc assv	  
   boolean?
   caaaar caaadr caadar caaddr caaar caadr caar
   cadaar cadadr caddar cadddr cadar caddr cadr
   cdaaar cdaadr cdadar cdaddr cdaar cdadr cdar
   cddaar cddadr cdddar cddddr cddar cdddr cddr
   char-alphabetic?
   ceiling
   char-ci<=? char-ci<? char-ci=? char-ci>=? char-ci>?
   char-downcase char-lower-case? char-numeric?
   char-upcase
   char-upper-case? char-whitespace? char<=?
   char>=? char>?
   equal? eqv? even? expt
   for-each force
   gcd
   inexact?
   lcm length list list->string list->vector
   list?				;New in R4RS
   list-ref list-tail
   map max member memq memv min modulo
   negative? not null?
   odd?
   positive?
   rationalize
   reverse
   round 
   string string->list
   string-append
   string-ci<=? string-ci<? string-ci=? string-ci>=? string-ci>?
   string-fill!
   string<=? string<? string=? string>=? string>?
   substring
   truncate
   vector->list vector-fill!
   zero?

   ;; from scheme-level-2-interface
   (char-ready? (proc (&opt :input-port) :boolean))
   call-with-current-continuation
   call-with-input-file call-with-output-file
   current-input-port current-output-port
   dynamic-wind				;New in R5RS
   close-input-port close-output-port
   open-input-file open-output-file
   with-input-from-file with-output-to-file
   number->string string->number
   read-char peek-char write-char
   newline display write
   read

   ;; from scheme-adds-interface
   eval load
   interaction-environment
   scheme-report-environment
   null-environment))

; --------------------
; Big Scheme

(define-interface dynamic-externals-interface
  (export dynamic-load

          get-external
	  lookup-external
	  lookup-all-externals

	  external?
	  external-name
	  external-value

	  call-external))

(define-interface shared-objects-interface
  (export open-shared-object
	  close-shared-object
	  shared-object?
	  shared-object-name
	  shared-object-address shared-object-address-or-false
	  shared-object-address?
	  shared-object-address-value
	  call-shared-object-address))

(define-interface load-dynamic-externals-interface
  (export load-dynamic-externals
	  import-dynamic-externals
	  reload-dynamic-externals
	  unload-dynamic-externals))

(define-interface dump/restore-interface
  (export dump
	  restore
	  note-location!
	  $dump-index
	  $restore-index))

(define-interface extended-ports-interface
  (export byte-source->input-port char-source->input-port
	  byte-sink->output-port char-sink->output-port
	  make-tracking-input-port make-tracking-output-port
	  make-byte-vector-input-port make-string-input-port
	  make-byte-vector-output-port make-string-output-port
	  byte-vector-output-port-output string-output-port-output
	  write-byte-vector-output-port-output write-string-output-port-output
	  limit-output
	  current-row current-column fresh-line

	  call-with-string-output-port		; deprecated
	  write-one-line))			; deprecated


(define-interface arrays-interface
  (export make-array		; <initial-value> <bound1> ...
	  array?
	  array-shape		; <array>
	  array-ref		; <array> <index1> ...
	  array-set!		; <array> <value> <index1> ...
	  make-shared-array	; <array> <linear-map> <bound1> ...
	  copy-array		; <array>
	  array->vector		; <array>
	  array))		; <bounds> . <elements>

(define-interface lu-decompositions-interface
  (export lu-decomposition))

(define-interface compact-tables-interface
  (export compute-compact-table))

(define-interface inversion-lists-interface
  (export make-empty-inversion-list
	  inversion-list?
	  inversion-list-member?
	  inversion-list-complement
	  inversion-list-union inversion-list-intersection
	  inversion-list-difference
	  number->inversion-list numbers->inversion-list
	  range->inversion-list ranges->inversion-list
	  inversion-list-adjoin inversion-list-remove
	  inversion-list-size
	  inversion-list-copy
	  inversion-list=?
	  inversion-list-hash
	  inversion-list-fold/done?
	  inversion-list-cursor?
	  inversion-list-cursor inversion-list-cursor-at-end?
	  inversion-list-cursor-next inversion-list-cursor-ref))

(define-interface constant-tables-interface
  (export make-constant-table
	  constant-table-lookup))

(define-interface mask-types-interface
  (export make-mask-type
	  mask-type?
	  mask-type
	  mask-has-type?
	  integer->mask
	  list->mask
	  mask?))

(define-interface masks-interface
  (export mask->integer
	  mask->list
	  mask-member?
	  mask-set
	  mask-clear
	  mask-union
	  mask-intersection
	  mask-subtract
	  mask-negate))

(define-interface enum-sets-interface
  (export (define-enum-set-type :syntax)
	  enum-set->list
	  enum-set-member?
	  enum-set=?
	  enum-set-subset?
	  enum-set-union
	  enum-set-intersection
	  enum-set-difference
	  enum-set-negation))

(define-interface enum-sets-internal-interface
  (export enum-set-has-type?
	  enum-set?
	  enum-set-type
	  enum-set->integer
	  integer->enum-set

	  ;; for r6rs-enums
	  make-enum-set-type
	  enum-set-type-values
	  enum-set-type-member?
	  elements->enum-set
	  (define-enum-set-maker :syntax)
	  enum-set-type-element-index
	  ))

(define-interface search-trees-interface
  (export make-search-tree
	  search-tree?
          search-tree-ref
          search-tree-set!
          search-tree-modify!
          search-tree-max pop-search-tree-max!
          search-tree-min pop-search-tree-min!
          walk-search-tree))

(define-interface sparse-vectors-interface
  (export make-sparse-vector
	  sparse-vector-ref sparse-vector-set!
	  sparse-vector->list))

(define-interface variable-argument-lists-interface
  (export (opt-lambda :syntax)))

; This is getting to be a hodge-podge.

(define-interface big-util-interface       
  (export concatenate-symbol
	  error breakpoint
	  atom? null-list? neq? n=
	  identity no-op
	  memq? first any? any every?
	  filter filter! filter-map partition-list partition-list!
	  remove-duplicates delq delq! delete
	  reverse!
	  string->immutable-string
	  ))

(define-interface big-scheme-interface
  (compound-interface
      (interface-of ascii)
      (interface-of bitwise)
      (interface-of tables)
      (interface-of enumerated)
      ;defrecord-interface
      extended-ports-interface
      big-util-interface
      (export (destructure :syntax)
	      (receive :syntax)
	      format
	      p pretty-print
	      sort-list sort-list!)))

; --------------------
; Miscellaneous

; Copied from interfaces.scm.
(define-interface define-record-types-interface
  (export (define-record-type :syntax)
	  define-record-discloser))

(define-interface parse-bytecode-interface
  (export byte-code?
          parse-template
          parse-template-code
          parse-instruction
          parse-protocol
          with-template
          make-attribution
          make-opcode-table
          opcode-table-set! opcode-table-ref
          protocol-protocol protocol-nargs n-ary-protocol? 
          protocol-cwv-tailcall? call-with-values-protocol-target
          env-data? env-data-total-count env-data-frame-offsets
          env-data-maybe-template-index env-data-closure-offsets 
          env-data-env-offsets
          cont-data? cont-data-length cont-data-mask-bytes cont-data-live-offsets cont-data-pc
          cont-data-template cont-data-gc-mask-size cont-data-depth))

(define-interface reinitializers-interface
  (export (define-reinitializer :syntax)))

(define-interface locks-interface
  (export lock?
	  make-lock
	  obtain-lock
	  maybe-obtain-lock
	  release-lock
	  with-lock
	  lock-owner))		;really should be internal

(define-interface value-pipes-interface
  (export make-pipe
	  empty-pipe?
	  pipe-read!
	  pipe-write!
	  pipe-push!
	  empty-pipe!
	  pipe-maybe-read!
	  pipe-maybe-read?!
	  pipe-maybe-write!))

(define-interface placeholder-interface
  (export make-placeholder
	  placeholder?
	  placeholder-value
	  placeholder-set!))

(define-interface matchers-interface
  (export matcher? matcher-sexpr
	  matches?
	  is
	  anything
	  opposite
	  is-true is-false is-null
	  is-within
	  member-of
	  all-of any-of list-where-all list-where-any
	  list-of vector-of pair-of))

(define-interface test-suites-interface 
  (export ((define-test-suite define-test-case define-test-cases) :syntax)
	  ((check check-terminates check-exception check-that check-exception-that) :syntax)
	  run-test-suite run-test-cases
	  =within
	  zap-test-suite!))

; Backwards compatibility

(define-interface signals-interface
  (export error warn syntax-error call-error note
	  signal signal-condition
	  make-condition))