;;;;
(define-module (ice-9 deprecated)
- #:export (substring-move-left! substring-move-right!
- dynamic-maybe-call dynamic-maybe-link
- try-module-linked try-module-dynamic-link
- list* feature? eval-case unmemoize-expr
- $asinh
- $acosh
- $atanh
- $sqrt
- $abs
- $exp
- $expt
- $log
- $sin
- $cos
- $tan
- $asin
- $acos
- $atan
- $sinh
- $cosh
- $tanh
- closure?
- %nil
- @bind
- bad-throw
- error-catching-loop
- error-catching-repl
- scm-style-repl
- apply-to-args
- has-suffix?
- scheme-file-suffix
- get-option
- for-next-option
- display-usage-report
- transform-usage-lambda
- collect
- assert-repl-silence
- assert-repl-print-unspecified
- assert-repl-verbosity
- set-repl-prompt!
- set-batch-mode?!
- repl
- pre-unwind-handler-dispatch
- default-pre-unwind-handler
- handle-system-error
- stack-saved?
- the-last-stack
- save-stack
- named-module-use!
- top-repl
- turn-on-debugging
- read-hash-procedures
- process-define-module))
-
-
-;;;; Deprecated definitions.
-
-(define substring-move-left!
- (lambda args
- (issue-deprecation-warning
- "`substring-move-left!' is deprecated. Use `substring-move!' instead.")
- (apply substring-move! args)))
-(define substring-move-right!
- (lambda args
- (issue-deprecation-warning
- "`substring-move-right!' is deprecated. Use `substring-move!' instead.")
- (apply substring-move! args)))
-
-
-\f
-;; This method of dynamically linking Guile Extensions is deprecated.
-;; Use `load-extension' explicitly from Scheme code instead.
-
-(define (split-c-module-name str)
- (let loop ((rev '())
- (start 0)
- (pos 0)
- (end (string-length str)))
- (cond
- ((= pos end)
- (reverse (cons (string->symbol (substring str start pos)) rev)))
- ((eq? (string-ref str pos) #\space)
- (loop (cons (string->symbol (substring str start pos)) rev)
- (+ pos 1)
- (+ pos 1)
- end))
- (else
- (loop rev start (+ pos 1) end)))))
-
-(define (convert-c-registered-modules dynobj)
- (let ((res (map (lambda (c)
- (list (split-c-module-name (car c)) (cdr c) dynobj))
- (c-registered-modules))))
- (c-clear-registered-modules)
- res))
-
-(define registered-modules '())
-
-(define (register-modules dynobj)
- (set! registered-modules
- (append! (convert-c-registered-modules dynobj)
- registered-modules)))
-
-(define (warn-autoload-deprecation modname)
- (issue-deprecation-warning
- "Autoloading of compiled code modules is deprecated."
- "Write a Scheme file instead that uses `load-extension'.")
- (issue-deprecation-warning
- (simple-format #f "(You just autoloaded module ~S.)" modname)))
-
-(define (init-dynamic-module modname)
- ;; Register any linked modules which have been registered on the C level
- (register-modules #f)
- (or-map (lambda (modinfo)
- (if (equal? (car modinfo) modname)
- (begin
- (warn-autoload-deprecation modname)
- (set! registered-modules (delq! modinfo registered-modules))
- (let ((mod (resolve-module modname #f)))
- (save-module-excursion
- (lambda ()
- (set-current-module mod)
- (set-module-public-interface! mod mod)
- (dynamic-call (cadr modinfo) (caddr modinfo))
- ))
- #t))
- #f))
- registered-modules))
-
-(define (dynamic-maybe-call name dynobj)
- (issue-deprecation-warning
- "`dynamic-maybe-call' is deprecated. "
- "Wrap `dynamic-call' in a `false-if-exception' yourself.")
- (false-if-exception (dynamic-call name dynobj)))
-
-
-(define (dynamic-maybe-link filename)
- (issue-deprecation-warning
- "`dynamic-maybe-link' is deprecated. "
- "Wrap `dynamic-link' in a `false-if-exception' yourself.")
- (false-if-exception (dynamic-link filename)))
-
-(define (find-and-link-dynamic-module module-name)
- (define (make-init-name mod-name)
- (string-append "scm_init"
- (list->string (map (lambda (c)
- (if (or (char-alphabetic? c)
- (char-numeric? c))
- c
- #\_))
- (string->list mod-name)))
- "_module"))
-
- ;; Put the subdirectory for this module in the car of SUBDIR-AND-LIBNAME,
- ;; and the `libname' (the name of the module prepended by `lib') in the cdr
- ;; field. For example, if MODULE-NAME is the list (inet tcp-ip udp), then
- ;; SUBDIR-AND-LIBNAME will be the pair ("inet/tcp-ip" . "libudp").
- (let ((subdir-and-libname
- (let loop ((dirs "")
- (syms module-name))
- (if (null? (cdr syms))
- (cons dirs (string-append "lib" (symbol->string (car syms))))
- (loop (string-append dirs (symbol->string (car syms)) "/")
- (cdr syms)))))
- (init (make-init-name (apply string-append
- (map (lambda (s)
- (string-append "_"
- (symbol->string s)))
- module-name)))))
- (let ((subdir (car subdir-and-libname))
- (libname (cdr subdir-and-libname)))
-
- ;; Now look in each dir in %LOAD-PATH for `subdir/libfoo.la'. If that
- ;; file exists, fetch the dlname from that file and attempt to link
- ;; against it. If `subdir/libfoo.la' does not exist, or does not seem
- ;; to name any shared library, look for `subdir/libfoo.so' instead and
- ;; link against that.
- (let check-dirs ((dir-list %load-path))
- (if (null? dir-list)
- #f
- (let* ((dir (in-vicinity (car dir-list) subdir))
- (sharlib-full
- (or (try-using-libtool-name dir libname)
- (try-using-sharlib-name dir libname))))
- (if (and sharlib-full (file-exists? sharlib-full))
- (link-dynamic-module sharlib-full init)
- (check-dirs (cdr dir-list)))))))))
-
-(define (try-using-libtool-name libdir libname)
- (let ((libtool-filename (in-vicinity libdir
- (string-append libname ".la"))))
- (and (file-exists? libtool-filename)
- libtool-filename)))
-
-(define (try-using-sharlib-name libdir libname)
- (in-vicinity libdir (string-append libname ".so")))
-
-(define (link-dynamic-module filename initname)
- ;; Register any linked modules which have been registered on the C level
- (register-modules #f)
- (let ((dynobj (dynamic-link filename)))
- (dynamic-call initname dynobj)
- (register-modules dynobj)))
-
-(define (try-module-linked module-name)
- (issue-deprecation-warning
- "`try-module-linked' is deprecated."
- "See the manual for how more on C extensions.")
- (init-dynamic-module module-name))
-
-(define (try-module-dynamic-link module-name)
- (issue-deprecation-warning
- "`try-module-dynamic-link' is deprecated."
- "See the manual for how more on C extensions.")
- (and (find-and-link-dynamic-module module-name)
- (init-dynamic-module module-name)))
-
-\f
-(define (list* . args)
- (issue-deprecation-warning "'list*' is deprecated. Use 'cons*' instead.")
- (apply cons* args))
-
-(define (feature? sym)
- (issue-deprecation-warning
- "`feature?' is deprecated. Use `provided?' instead.")
- (provided? sym))
-
-(define-macro (eval-case . clauses)
- (issue-deprecation-warning
- "`eval-case' is deprecated. Use `eval-when' instead.")
- ;; Practically speaking, eval-case only had load-toplevel and else as
- ;; conditions.
- (cond
- ((assoc-ref clauses '(load-toplevel))
- => (lambda (exps)
- ;; the *unspecified so that non-toplevel definitions will be
- ;; caught
- `(begin *unspecified* . ,exps)))
- ((assoc-ref clauses 'else)
- => (lambda (exps)
- `(begin *unspecified* . ,exps)))
- (else
- `(begin))))
-
-;; The strange prototype system for uniform arrays has been
-;; deprecated.
-(read-hash-extend
- #\y
- (lambda (c port)
- (issue-deprecation-warning
- "The `#y' bytevector syntax is deprecated. Use `#s8' instead.")
- (let ((x (read port)))
- (cond
- ((list? x) (list->s8vector x))
- (else (error "#y needs to be followed by a list" x))))))
-
-(define (unmemoize-expr . args)
- (issue-deprecation-warning
- "`unmemoize-expr' is deprecated. Use `unmemoize-expression' instead.")
- (apply unmemoize-expression args))
-
-(define ($asinh z)
- (issue-deprecation-warning
- "`$asinh' is deprecated. Use `asinh' instead.")
- (asinh z))
-(define ($acosh z)
- (issue-deprecation-warning
- "`$acosh' is deprecated. Use `acosh' instead.")
- (acosh z))
-(define ($atanh z)
- (issue-deprecation-warning
- "`$atanh' is deprecated. Use `atanh' instead.")
- (atanh z))
-(define ($sqrt z)
- (issue-deprecation-warning
- "`$sqrt' is deprecated. Use `sqrt' instead.")
- (sqrt z))
-(define ($abs z)
- (issue-deprecation-warning
- "`$abs' is deprecated. Use `abs' instead.")
- (abs z))
-(define ($exp z)
- (issue-deprecation-warning
- "`$exp' is deprecated. Use `exp' instead.")
- (exp z))
-(define ($expt z1 z2)
- (issue-deprecation-warning
- "`$expt' is deprecated. Use `expt' instead.")
- (expt z1 z2))
-(define ($log z)
- (issue-deprecation-warning
- "`$log' is deprecated. Use `log' instead.")
- (log z))
-(define ($sin z)
- (issue-deprecation-warning
- "`$sin' is deprecated. Use `sin' instead.")
- (sin z))
-(define ($cos z)
- (issue-deprecation-warning
- "`$cos' is deprecated. Use `cos' instead.")
- (cos z))
-(define ($tan z)
- (issue-deprecation-warning
- "`$tan' is deprecated. Use `tan' instead.")
- (tan z))
-(define ($asin z)
- (issue-deprecation-warning
- "`$asin' is deprecated. Use `asin' instead.")
- (asin z))
-(define ($acos z)
- (issue-deprecation-warning
- "`$acos' is deprecated. Use `acos' instead.")
- (acos z))
-(define ($atan z)
- (issue-deprecation-warning
- "`$atan' is deprecated. Use `atan' instead.")
- (atan z))
-(define ($sinh z)
- (issue-deprecation-warning
- "`$sinh' is deprecated. Use `sinh' instead.")
- (sinh z))
-(define ($cosh z)
- (issue-deprecation-warning
- "`$cosh' is deprecated. Use `cosh' instead.")
- (cosh z))
-(define ($tanh z)
- (issue-deprecation-warning
- "`$tanh' is deprecated. Use `tanh' instead.")
- (tanh z))
-
-(define (closure? x)
- (issue-deprecation-warning
- "`closure?' is deprecated. Use `procedure?' instead.")
- (procedure? x))
-
-(define %nil #nil)
-
-;;; @bind is used by the old elisp code as a dynamic scoping mechanism.
-;;; Please let the Guile developers know if you are using this macro.
-;;;
-(define-syntax @bind
- (lambda (x)
- (define (bound-member id ids)
- (cond ((null? ids) #f)
- ((bound-identifier=? id (car ids)) #t)
- ((bound-member (car ids) (cdr ids)))))
-
- (issue-deprecation-warning
- "`@bind' is deprecated. Use `with-fluids' instead.")
-
- (syntax-case x ()
- ((_ () b0 b1 ...)
- #'(let () b0 b1 ...))
- ((_ ((id val) ...) b0 b1 ...)
- (and-map identifier? #'(id ...))
- (if (let lp ((ids #'(id ...)))
- (cond ((null? ids) #f)
- ((bound-member (car ids) (cdr ids)) #t)
- (else (lp (cdr ids)))))
- (syntax-violation '@bind "duplicate bound identifier" x)
- (with-syntax (((old-v ...) (generate-temporaries #'(id ...)))
- ((v ...) (generate-temporaries #'(id ...))))
- #'(let ((old-v id) ...
- (v val) ...)
- (dynamic-wind
- (lambda ()
- (set! id v) ...)
- (lambda () b0 b1 ...)
- (lambda ()
- (set! id old-v) ...)))))))))
-
-;; There are deprecated definitions for module-ref-submodule and
-;; module-define-submodule! in boot-9.scm.
-
-;; Define (%app) and (%app modules), and have (app) alias (%app). This
-;; side-effects the-root-module, both to the submodules table and (through
-;; module-define-submodule! above) the obarray.
-;;
-(let ((%app (make-module 31)))
- (set-module-name! %app '(%app))
- (module-define-submodule! the-root-module '%app %app)
- (module-define-submodule! the-root-module 'app %app)
- (module-define-submodule! %app 'modules (resolve-module '() #f)))
-
-;; Allow code that poked %module-public-interface to keep on working.
-;;
-(set! module-public-interface
- (let ((getter module-public-interface))
- (lambda (mod)
- (or (getter mod)
- (cond
- ((and=> (module-local-variable mod '%module-public-interface)
- variable-ref)
- => (lambda (iface)
- (issue-deprecation-warning
-"Setting a module's public interface via munging %module-public-interface is
-deprecated. Use set-module-public-interface! instead.")
- (set-module-public-interface! mod iface)
- iface))
- (else #f))))))
-
-(set! set-module-public-interface!
- (let ((setter set-module-public-interface!))
- (lambda (mod iface)
- (setter mod iface)
- (module-define! mod '%module-public-interface iface))))
-
-(define (bad-throw key . args)
- (issue-deprecation-warning
- "`bad-throw' in the default environment is deprecated.
-Find it in the `(ice-9 scm-style-repl)' module instead.")
- (apply (@ (ice-9 scm-style-repl) bad-throw) key args))
-
-(define (error-catching-loop thunk)
- (issue-deprecation-warning
- "`error-catching-loop' in the default environment is deprecated.
-Find it in the `(ice-9 scm-style-repl)' module instead.")
- ((@ (ice-9 scm-style-repl) error-catching-loop) thunk))
-
-(define (error-catching-repl r e p)
- (issue-deprecation-warning
- "`error-catching-repl' in the default environment is deprecated.
-Find it in the `(ice-9 scm-style-repl)' module instead.")
- ((@ (ice-9 scm-style-repl) error-catching-repl) r e p))
-
-(define (scm-style-repl)
- (issue-deprecation-warning
- "`scm-style-repl' in the default environment is deprecated.
-Find it in the `(ice-9 scm-style-repl)' module instead, or
-better yet, use the repl from `(system repl repl)'.")
- ((@ (ice-9 scm-style-repl) scm-style-repl)))
-
-
-;;; Apply-to-args had the following comment attached to it in boot-9, but it's
-;;; wrong-headed: in the mentioned case, a point should either be a record or
-;;; multiple values.
-;;;
-;;; apply-to-args is functionally redundant with apply and, worse,
-;;; is less general than apply since it only takes two arguments.
-;;;
-;;; On the other hand, apply-to-args is a syntacticly convenient way to
-;;; perform binding in many circumstances when the "let" family of
-;;; of forms don't cut it. E.g.:
-;;;
-;;; (apply-to-args (return-3d-mouse-coords)
-;;; (lambda (x y z)
-;;; ...))
-;;;
-
-(define (apply-to-args args fn)
- (issue-deprecation-warning
- "`apply-to-args' is deprecated. Include a local copy in your program.")
- (apply fn args))
-
-(define (has-suffix? str suffix)
- (issue-deprecation-warning
- "`has-suffix?' is deprecated. Use `string-suffix?' instead (args reversed).")
- (string-suffix? suffix str))
-
-(define scheme-file-suffix
- (lambda ()
- (issue-deprecation-warning
- "`scheme-file-suffix' is deprecated. Use `%load-extensions' instead.")
- ".scm"))
-
-\f
-
-;;; {Command Line Options}
-;;;
-
-(define (get-option argv kw-opts kw-args return)
- (issue-deprecation-warning
- "`get-option' is deprecated. Use `(ice-9 getopt-long)' instead.")
- (cond
- ((null? argv)
- (return #f #f argv))
-
- ((or (not (eq? #\- (string-ref (car argv) 0)))
- (eq? (string-length (car argv)) 1))
- (return 'normal-arg (car argv) (cdr argv)))
-
- ((eq? #\- (string-ref (car argv) 1))
- (let* ((kw-arg-pos (or (string-index (car argv) #\=)
- (string-length (car argv))))
- (kw (symbol->keyword (substring (car argv) 2 kw-arg-pos)))
- (kw-opt? (member kw kw-opts))
- (kw-arg? (member kw kw-args))
- (arg (or (and (not (eq? kw-arg-pos (string-length (car argv))))
- (substring (car argv)
- (+ kw-arg-pos 1)
- (string-length (car argv))))
- (and kw-arg?
- (begin (set! argv (cdr argv)) (car argv))))))
- (if (or kw-opt? kw-arg?)
- (return kw arg (cdr argv))
- (return 'usage-error kw (cdr argv)))))
-
- (else
- (let* ((char (substring (car argv) 1 2))
- (kw (symbol->keyword char)))
- (cond
-
- ((member kw kw-opts)
- (let* ((rest-car (substring (car argv) 2 (string-length (car argv))))
- (new-argv (if (= 0 (string-length rest-car))
- (cdr argv)
- (cons (string-append "-" rest-car) (cdr argv)))))
- (return kw #f new-argv)))
-
- ((member kw kw-args)
- (let* ((rest-car (substring (car argv) 2 (string-length (car argv))))
- (arg (if (= 0 (string-length rest-car))
- (cadr argv)
- rest-car))
- (new-argv (if (= 0 (string-length rest-car))
- (cddr argv)
- (cdr argv))))
- (return kw arg new-argv)))
-
- (else (return 'usage-error kw argv)))))))
-
-(define (for-next-option proc argv kw-opts kw-args)
- (issue-deprecation-warning
- "`for-next-option' is deprecated. Use `(ice-9 getopt-long)' instead.")
- (let loop ((argv argv))
- (get-option argv kw-opts kw-args
- (lambda (opt opt-arg argv)
- (and opt (proc opt opt-arg argv loop))))))
-
-(define (display-usage-report kw-desc)
- (issue-deprecation-warning
- "`display-usage-report' is deprecated. Use `(ice-9 getopt-long)' instead.")
- (for-each
- (lambda (kw)
- (or (eq? (car kw) #t)
- (eq? (car kw) 'else)
- (let* ((opt-desc kw)
- (help (cadr opt-desc))
- (opts (car opt-desc))
- (opts-proper (if (string? (car opts)) (cdr opts) opts))
- (arg-name (if (string? (car opts))
- (string-append "<" (car opts) ">")
- ""))
- (left-part (string-append
- (with-output-to-string
- (lambda ()
- (map (lambda (x) (display (keyword->symbol x)) (display " "))
- opts-proper)))
- arg-name))
- (middle-part (if (and (< (string-length left-part) 30)
- (< (string-length help) 40))
- (make-string (- 30 (string-length left-part)) #\ )
- "\n\t")))
- (display left-part)
- (display middle-part)
- (display help)
- (newline))))
- kw-desc))
-
-(define (transform-usage-lambda cases)
- (issue-deprecation-warning
- "`display-usage-report' is deprecated. Use `(ice-9 getopt-long)' instead.")
- (let* ((raw-usage (delq! 'else (map car cases)))
- (usage-sans-specials (map (lambda (x)
- (or (and (not (list? x)) x)
- (and (symbol? (car x)) #t)
- (and (boolean? (car x)) #t)
- x))
- raw-usage))
- (usage-desc (delq! #t usage-sans-specials))
- (kw-desc (map car usage-desc))
- (kw-opts (apply append (map (lambda (x) (and (not (string? (car x))) x)) kw-desc)))
- (kw-args (apply append (map (lambda (x) (and (string? (car x)) (cdr x))) kw-desc)))
- (transmogrified-cases (map (lambda (case)
- (cons (let ((opts (car case)))
- (if (or (boolean? opts) (eq? 'else opts))
- opts
- (cond
- ((symbol? (car opts)) opts)
- ((boolean? (car opts)) opts)
- ((string? (caar opts)) (cdar opts))
- (else (car opts)))))
- (cdr case)))
- cases)))
- `(let ((%display-usage (lambda () (display-usage-report ',usage-desc))))
- (lambda (%argv)
- (let %next-arg ((%argv %argv))
- (get-option %argv
- ',kw-opts
- ',kw-args
- (lambda (%opt %arg %new-argv)
- (case %opt
- ,@ transmogrified-cases))))))))
-
-\f
-
-;;; {collect}
-;;;
-;;; Similar to `begin' but returns a list of the results of all constituent
-;;; forms instead of the result of the last form.
-;;;
-
-(define-syntax collect
- (lambda (x)
- (issue-deprecation-warning
- "`collect' is deprecated. Define it yourself.")
- (syntax-case x ()
- ((_) #''())
- ((_ x x* ...)
- #'(let ((val x))
- (cons val (collect x* ...)))))))
-
-
-\f
-
-(define (assert-repl-silence v)
- (issue-deprecation-warning
- "`assert-repl-silence' has moved to `(ice-9 scm-style-repl)'.")
- ((@ (ice-9 scm-style-repl) assert-repl-silence) v))
-
-(define (assert-repl-print-unspecified v)
- (issue-deprecation-warning
- "`assert-repl-print-unspecified' has moved to `(ice-9 scm-style-repl)'.")
- ((@ (ice-9 scm-style-repl) assert-repl-print-unspecified) v))
-
-(define (assert-repl-verbosity v)
- (issue-deprecation-warning
- "`assert-repl-verbosity' has moved to `(ice-9 scm-style-repl)'.")
- ((@ (ice-9 scm-style-repl) assert-repl-verbosity) v))
-
-(define (set-repl-prompt! v)
- (issue-deprecation-warning
- "`set-repl-prompt!' is deprecated. Use `repl-default-prompt-set!' from
-the `(system repl common)' module.")
- ;; Avoid @, as when bootstrapping it will cause the (system repl common)
- ;; module to be loaded at expansion time, which eventually loads srfi-1, but
- ;; that fails due to an unbuilt supporting lib... grrrrrrrrr.
- ((module-ref (resolve-interface '(system repl common))
- 'repl-default-prompt-set!)
- v))
-
-(define (set-batch-mode?! arg)
- (cond
- (arg
- (issue-deprecation-warning
- "`set-batch-mode?!' is deprecated. Use `ensure-batch-mode!' instead.")
- (ensure-batch-mode!))
- (else
- (issue-deprecation-warning
- "`set-batch-mode?!' with an argument of `#f' is deprecated. Use the
-`*repl-stack*' fluid instead.")
- #t)))
-
-(define (repl read evaler print)
- (issue-deprecation-warning
- "`repl' is deprecated. Define it yourself.")
- (let loop ((source (read (current-input-port))))
- (print (evaler source))
- (loop (read (current-input-port)))))
-
-(define (pre-unwind-handler-dispatch key . args)
- (issue-deprecation-warning
- "`pre-unwind-handler-dispatch' is deprecated. Use
-`default-pre-unwind-handler' from `(ice-9 scm-style-repl)' directly.")
- (apply (@ (ice-9 scm-style-repl) default-pre-unwind-handler) key args))
-
-(define (default-pre-unwind-handler key . args)
- (issue-deprecation-warning
- "`default-pre-unwind-handler' is deprecated. Use it from
-`(ice-9 scm-style-repl)' if you need it.")
- (apply (@ (ice-9 scm-style-repl) default-pre-unwind-handler) key args))
-
-(define (handle-system-error key . args)
- (issue-deprecation-warning
- "`handle-system-error' is deprecated. Use it from
-`(ice-9 scm-style-repl)' if you need it.")
- (apply (@ (ice-9 scm-style-repl) handle-system-error) key args))
-
-(define-syntax stack-saved?
- (make-variable-transformer
- (lambda (x)
- (issue-deprecation-warning
- "`stack-saved?' is deprecated. Use it from
-`(ice-9 save-stack)' if you need it.")
- (syntax-case x (set!)
- ((set! id val)
- (identifier? #'id)
- #'(set! (@ (ice-9 save-stack) stack-saved?) val))
- (id
- (identifier? #'id)
- #'(@ (ice-9 save-stack) stack-saved?))))))
-
-(define-syntax the-last-stack
- (lambda (x)
- (issue-deprecation-warning
- "`the-last-stack' is deprecated. Use it from `(ice-9 save-stack)'
-if you need it.")
- (syntax-case x ()
- (id
- (identifier? #'id)
- #'(@ (ice-9 save-stack) the-last-stack)))))
-
-(define (save-stack . args)
- (issue-deprecation-warning
- "`save-stack' is deprecated. Use it from `(ice-9 save-stack)' if you need
-it.")
- (apply (@ (ice-9 save-stack) save-stack) args))
-
-(define (named-module-use! user usee)
- (issue-deprecation-warning
- "`named-module-use!' is deprecated. Define it yourself if you need it.")
- (module-use! (resolve-module user) (resolve-interface usee)))
-
-(define (top-repl)
- (issue-deprecation-warning
- "`top-repl' has moved to the `(ice-9 top-repl)' module.")
- ((module-ref (resolve-module '(ice-9 top-repl)) 'top-repl)))
-
-(set! debug-enable
- (let ((debug-enable debug-enable))
- (lambda opts
- (if (memq 'debug opts)
- (begin
- (issue-deprecation-warning
- "`(debug-enable 'debug)' is obsolete and has no effect."
- "Remove it from your code.")
- (apply debug-enable (delq 'debug opts)))
- (apply debug-enable opts)))))
-
-(define (turn-on-debugging)
- (issue-deprecation-warning
- "`(turn-on-debugging)' is obsolete and usually has no effect."
- "Debugging capabilities are present by default.")
- (debug-enable 'backtrace)
- (read-enable 'positions))
-
-(define (read-hash-procedures-warning)
- (issue-deprecation-warning
- "`read-hash-procedures' is deprecated."
- "Use the fluid `%read-hash-procedures' instead."))
-
-(define-syntax read-hash-procedures
- (identifier-syntax
- (_
- (begin (read-hash-procedures-warning)
- (fluid-ref %read-hash-procedures)))
- ((set! _ expr)
- (begin (read-hash-procedures-warning)
- (fluid-set! %read-hash-procedures expr)))))
-
-(define (process-define-module args)
- (define (missing kw)
- (error "missing argument to define-module keyword" kw))
- (define (unrecognized arg)
- (error "unrecognized define-module argument" arg))
-
- (issue-deprecation-warning
- "`process-define-module' is deprecated. Use `define-module*' instead.")
-
- (let ((name (car args))
- (filename #f)
- (pure? #f)
- (version #f)
- (system? #f)
- (duplicates '())
- (transformer #f))
- (let loop ((kws (cdr args))
- (imports '())
- (exports '())
- (re-exports '())
- (replacements '())
- (autoloads '()))
- (if (null? kws)
- (define-module* name
- #:filename filename #:pure pure? #:version version
- #:duplicates duplicates #:transformer transformer
- #:imports (reverse! imports)
- #:exports exports
- #:re-exports re-exports
- #:replacements replacements
- #:autoloads autoloads)
- (case (car kws)
- ((#:use-module #:use-syntax)
- (or (pair? (cdr kws))
- (missing (car kws)))
- (cond
- ((equal? (cadr kws) '(ice-9 syncase))
- (issue-deprecation-warning
- "(ice-9 syncase) is deprecated. Support for syntax-case is now in Guile core.")
- (loop (cddr kws)
- imports exports re-exports replacements autoloads))
- (else
- (let ((iface-spec (cadr kws)))
- (if (eq? (car kws) #:use-syntax)
- (set! transformer iface-spec))
- (loop (cddr kws)
- (cons iface-spec imports) exports re-exports
- replacements autoloads)))))
- ((#:autoload)
- (or (and (pair? (cdr kws)) (pair? (cddr kws)))
- (missing (car kws)))
- (let ((name (cadr kws))
- (bindings (caddr kws)))
- (loop (cdddr kws)
- imports exports re-exports
- replacements (cons* name bindings autoloads))))
- ((#:no-backtrace)
- ;; FIXME: deprecate?
- (set! system? #t)
- (loop (cdr kws)
- imports exports re-exports replacements autoloads))
- ((#:pure)
- (set! pure? #t)
- (loop (cdr kws)
- imports exports re-exports replacements autoloads))
- ((#:version)
- (or (pair? (cdr kws))
- (missing (car kws)))
- (set! version (cadr kws))
- (loop (cddr kws)
- imports exports re-exports replacements autoloads))
- ((#:duplicates)
- (if (not (pair? (cdr kws)))
- (missing (car kws)))
- (set! duplicates (cadr kws))
- (loop (cddr kws)
- imports exports re-exports replacements autoloads))
- ((#:export #:export-syntax)
- (or (pair? (cdr kws))
- (missing (car kws)))
- (loop (cddr kws)
- imports (append exports (cadr kws)) re-exports
- replacements autoloads))
- ((#:re-export #:re-export-syntax)
- (or (pair? (cdr kws))
- (missing (car kws)))
- (loop (cddr kws)
- imports exports (append re-exports (cadr kws))
- replacements autoloads))
- ((#:replace #:replace-syntax)
- (or (pair? (cdr kws))
- (missing (car kws)))
- (loop (cddr kws)
- imports exports re-exports
- (append replacements (cadr kws)) autoloads))
- ((#:filename)
- (or (pair? (cdr kws))
- (missing (car kws)))
- (set! filename (cadr kws))
- (loop (cddr kws)
- imports exports re-exports replacements autoloads))
- (else
- (unrecognized kws)))))))
+ #:export ())
-
(or (proc (vlist-ref vlist i))
(lp (1+ i)))))))
- (($ <application> _
- ($ <primitive-ref> _ (? singly-valued-primitive?))) #t)
- (($ <application> _ ($ <primitive-ref> _ 'values) (val)) #t)
+ (define (singly-valued-expression? exp)
+ (match exp
+ (($ <const>) #t)
+ (($ <lexical-ref>) #t)
+ (($ <void>) #t)
+ (($ <lexical-ref>) #t)
+ (($ <primitive-ref>) #t)
+ (($ <module-ref>) #t)
+ (($ <toplevel-ref>) #t)
++ (($ <primcall> _ (? singly-valued-primitive?)) #t)
++ (($ <primcall> _ 'values (val)) #t)
+ (($ <lambda>) #t)
+ (else #f)))
+
(define (truncate-values x)
"Discard all but the first value of X."
- (let loop ((x x))
- (match x
- (($ <const>) x)
- (($ <lexical-ref>) x)
- (($ <void>) x)
- (($ <lexical-ref>) x)
- (($ <primitive-ref>) x)
- (($ <module-ref>) x)
- (($ <toplevel-ref>) x)
- (($ <conditional> src condition subsequent alternate)
- (make-conditional src condition (loop subsequent) (loop alternate)))
- (($ <application> _ ($ <primitive-ref> _ 'values) (first _ ...))
- first)
- (($ <application> _ ($ <primitive-ref> _ 'values) (val))
- val)
- (($ <application> src
- (and prim ($ <primitive-ref> _ (? singly-valued-primitive?)))
- args)
- (make-application src prim (map loop args)))
- (($ <application> src proc args)
- (make-application src proc (map loop args)))
- (($ <sequence> src (exps ... last))
- (make-sequence src (append exps (list (loop last)))))
- (($ <lambda>) x)
- (($ <dynlet> src fluids vals body)
- (make-dynlet src fluids vals (loop body)))
- (($ <let> src names gensyms vals body)
- (make-let src names gensyms vals (loop body)))
- (($ <letrec> src in-order? names gensyms vals body)
- (make-letrec src in-order? names gensyms vals (loop body)))
- (($ <fix> src names gensyms vals body)
- (make-fix src names gensyms vals body))
- (($ <let-values> src exp body)
- (make-let-values src exp (loop body)))
- (else
- (make-application (tree-il-src x)
- (make-primitive-ref #f 'values)
- (list x))))))
+ (if (singly-valued-expression? x)
+ x
- (make-application (tree-il-src x)
- (make-primitive-ref #f 'values)
- (list x))))
++ (make-primcall (tree-il-src x) 'values (list x))))
;; Peval will do a one-pass analysis on the source program to determine
;; the set of assigned lexicals, and to identify unreferenced and
(define (make-unbound-operands vars syms)
(map make-operand vars syms))
- (($ <application> src ($ <primitive-ref> _ 'values) (first))
+ (define (set-operand-residual-value! op val)
+ (%set-operand-residual-value!
+ op
+ (match val
++ (($ <primcall> src 'values (first))
+ ;; The continuation of a residualized binding does not need the
+ ;; introduced `values' node, so undo the effects of truncation.
+ first)
+ (else
+ val))))
+
(define* (visit-operand op counter ctx #:optional effort-limit size-limit)
;; Peval is O(N) in call sites of the source program. However,
;; visiting an operand can introduce new call sites. If we visit an
(set-operand-residual-value! op val))
(make-lexical-ref #f (var-name (operand-var op)) (operand-sym op)))
- (define (apply-primitive name args)
- ;; todo: further optimize commutative primitives
- (catch #t
- (lambda ()
- (call-with-values
- (lambda ()
- (apply (module-ref the-scm-module name) args))
- (lambda results
- (values #t results))))
- (lambda _
- (values #f '()))))
-
- (define (make-values src values)
- (match values
- ((single) single) ; 1 value
- ((_ ...) ; 0, or 2 or more values
- (make-primcall src 'values values))))
-
(define (fold-constants src name args ctx)
-
+ (define (apply-primitive name args)
+ ;; todo: further optimize commutative primitives
+ (catch #t
+ (lambda ()
+ (call-with-values
+ (lambda ()
+ (apply (module-ref the-scm-module name) args))
+ (lambda results
+ (values #t results))))
+ (lambda _
+ (values #f '()))))
- (make-application src (make-primitive-ref src 'values)
- values))))
+ (define (make-values src values)
+ (match values
+ ((single) single) ; 1 value
+ ((_ ...) ; 0, or 2 or more values
++ (make-primcall src 'values values))))
(define (residualize-call)
- (make-application src (make-primitive-ref #f name) args))
+ (make-primcall src name args))
(cond
((every const? args)
(let-values (((success? values)
(($ <primitive-ref>) #t)
(($ <conditional> _ condition subsequent alternate)
(and (loop condition) (loop subsequent) (loop alternate)))
- (($ <application> _ ($ <primitive-ref> _ 'values) exps)
++ (($ <primcall> _ 'values exps)
+ (and (not (null? exps))
+ (every loop exps)))
- (($ <application> _ ($ <primitive-ref> _ name) args)
+ (($ <primcall> _ name args)
(and (effect-free-primitive? name)
(not (constructor-primitive? name))
- (not (accessor-primitive? name))
(types-check? name args)
- (every loop args)))
- (($ <application> _ ($ <lambda> _ _ body) args)
+ (if (accessor-primitive? name)
+ (every const? args)
+ (every loop args))))
+ (($ <call> _ ($ <lambda> _ _ body) args)
(and (loop body) (every loop args)))
- (($ <sequence> _ exps)
- (every loop exps))
+ (($ <seq> _ head tail)
+ (and (loop head) (loop tail)))
(($ <let> _ _ syms vals body)
(and (not (any assigned-lexical? syms))
(every loop vals) (loop body)))
;; No optional or kwargs.
($ <lambda-case>
_ req #f rest #f () gensyms body #f)))))
- (for-tail (make-let-values src (make-application src producer '())
+ (for-tail (make-let-values src (make-call src producer '())
consumer)))
-
- (($ <application> src ($ <primitive-ref> _ 'values) exps)
+ (($ <primcall> src 'dynamic-wind (w thunk u))
+ (for-tail
+ (cond
+ ((not (constant-expression? w))
+ (cond
+ ((not (constant-expression? u))
+ (let ((w-sym (gensym "w ")) (u-sym (gensym "u ")))
+ (record-new-temporary! 'w w-sym 2)
+ (record-new-temporary! 'u u-sym 2)
+ (make-let src '(w u) (list w-sym u-sym) (list w u)
+ (make-dynwind
+ src
+ (make-lexical-ref #f 'w w-sym)
+ (make-call #f (make-lexical-ref #f 'w w-sym) '())
+ (make-call #f thunk '())
+ (make-call #f (make-lexical-ref #f 'u u-sym) '())
+ (make-lexical-ref #f 'u u-sym)))))
+ (else
+ (let ((w-sym (gensym "w ")))
+ (record-new-temporary! 'w w-sym 2)
+ (make-let src '(w) (list w-sym) (list w)
+ (make-dynwind
+ src
+ (make-lexical-ref #f 'w w-sym)
+ (make-call #f (make-lexical-ref #f 'w w-sym) '())
+ (make-call #f thunk '())
+ (make-call #f u '())
+ u))))))
+ ((not (constant-expression? u))
+ (let ((u-sym (gensym "u ")))
+ (record-new-temporary! 'u u-sym 2)
+ (make-let src '(u) (list u-sym) (list u)
+ (make-dynwind
+ src
+ w
+ (make-call #f w '())
+ (make-call #f thunk '())
+ (make-call #f (make-lexical-ref #f 'u u-sym) '())
+ (make-lexical-ref #f 'u u-sym)))))
+ (else
+ (make-dynwind src w (make-call #f w '()) (make-call #f thunk '())
+ (make-call #f u '()) u)))))
+
++ (($ <primcall> src 'values exps)
+ (cond
+ ((null? exps)
+ (if (eq? ctx 'effect)
+ (make-void #f)
+ exp))
+ (else
+ (let ((vals (map for-value exps)))
+ (if (and (memq ctx '(value test effect))
+ (every singly-valued-expression? vals))
- (for-tail (make-sequence src (append (cdr vals) (list (car vals)))))
- (make-application src (make-primitive-ref #f 'values) vals))))))
- (($ <application> src orig-proc orig-args)
++ (for-tail (list->seq src (append (cdr vals) (list (car vals)))))
++ (make-primcall src 'values vals))))))
++
+ (($ <primcall> src (? constructor-primitive? name) args)
+ (cond
+ ((and (memq ctx '(effect test))
+ (match (cons name args)
+ ((or ('cons _ _)
+ ('list . _)
+ ('vector . _)
+ ('make-prompt-tag)
+ ('make-prompt-tag ($ <const> _ (? string?))))
+ #t)
+ (_ #f)))
+ ;; Some expressions can be folded without visiting the
+ ;; arguments for value.
+ (let ((res (if (eq? ctx 'effect)
+ (make-void #f)
+ (make-const #f #t))))
+ (for-tail (list->seq src (append args (list res))))))
+ (else
+ (match (cons name (map for-value args))
+ (('cons x ($ <const> _ ()))
+ (make-primcall src 'list (list x)))
+ (('cons x ($ <primcall> _ 'list elts))
+ (make-primcall src 'list (cons x elts)))
+ ((name . args)
+ (make-primcall src name args))))))
+
+ (($ <primcall> src (? accessor-primitive? name) args)
+ (match (cons name (map for-value args))
+ ;; FIXME: these for-tail recursions could take place outside
+ ;; an effort counter.
+ (('car ($ <primcall> src 'cons (head tail)))
+ (for-tail (make-seq src tail head)))
+ (('cdr ($ <primcall> src 'cons (head tail)))
+ (for-tail (make-seq src head tail)))
+ (('car ($ <primcall> src 'list (head . tail)))
+ (for-tail (list->seq src (append tail (list head)))))
+ (('cdr ($ <primcall> src 'list (head . tail)))
+ (for-tail (make-seq src head (make-primcall #f 'list tail))))
+
+ (('car ($ <const> src (head . tail)))
+ (for-tail (make-const src head)))
+ (('cdr ($ <const> src (head . tail)))
+ (for-tail (make-const src tail)))
+ (((or 'memq 'memv) k ($ <const> _ (elts ...)))
+ ;; FIXME: factor
+ (case ctx
+ ((effect)
+ (for-tail
+ (make-seq src k (make-void #f))))
+ ((test)
+ (cond
+ ((const? k)
+ ;; A shortcut. The `else' case would handle it, but
+ ;; this way is faster.
+ (let ((member (case name ((memq) memq) ((memv) memv))))
+ (make-const #f (and (member (const-exp k) elts) #t))))
+ ((null? elts)
+ (for-tail
+ (make-seq src k (make-const #f #f))))
+ (else
+ (let ((t (gensym "t "))
+ (eq (if (eq? name 'memq) 'eq? 'eqv?)))
+ (record-new-temporary! 't t (length elts))
+ (for-tail
+ (make-let
+ src (list 't) (list t) (list k)
+ (let lp ((elts elts))
+ (define test
+ (make-primcall #f eq
+ (list (make-lexical-ref #f 't t)
+ (make-const #f (car elts)))))
+ (if (null? (cdr elts))
+ test
+ (make-conditional src test
+ (make-const #f #t)
+ (lp (cdr elts)))))))))))
+ (else
+ (cond
+ ((const? k)
+ (let ((member (case name ((memq) memq) ((memv) memv))))
+ (make-const #f (member (const-exp k) elts))))
+ ((null? elts)
+ (for-tail (make-seq src k (make-const #f #f))))
+ (else
+ (make-primcall src name (list k (make-const #f elts))))))))
+ ((name . args)
+ (fold-constants src name args ctx))))
+
+ (($ <primcall> src (? effect-free-primitive? name) args)
+ (fold-constants src name (map for-value args) ctx))
+
+ (($ <primcall> src name args)
+ (make-primcall src name (map for-value args)))
+
+ (($ <call> src orig-proc orig-args)
;; todo: augment the global env with specialized functions
(let ((proc (visit orig-proc 'operator)))
(match proc
HCoop / bpt / guile.git / commitdiff