X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Ffndb.lisp;h=2086cf47264d8534a52670d792d4da063e60b14a;hb=a7a4ca961ef0f587a2549bd9433eef7ddb845ab7;hp=e2dc28ba580fc437c7d3d50a7d677c4180d7827d;hpb=bd4a3dde0c109071e2812bbe3408980719b592b7;p=sbcl.git diff --git a/src/compiler/fndb.lisp b/src/compiler/fndb.lisp index e2dc28b..2086cf4 100644 --- a/src/compiler/fndb.lisp +++ b/src/compiler/fndb.lisp @@ -16,9 +16,9 @@ ;;;; information for known functions: (defknown coerce (t type-specifier) t - ;; Note: - ;; This is not FLUSHABLE because it's defined to signal errors. - (movable) + ;; Note: + ;; This is not FLUSHABLE because it's defined to signal errors. + (movable) ;; :DERIVE-TYPE RESULT-TYPE-SPEC-NTH-ARG 2 ? Nope... (COERCE 1 'COMPLEX) ;; returns REAL/INTEGER, not COMPLEX. ) @@ -29,8 +29,8 @@ ;;; These can be affected by type definitions, so they're not FOLDABLE. (defknown (sb!xc:upgraded-complex-part-type sb!xc:upgraded-array-element-type) - (type-specifier &optional lexenv-designator) type-specifier - (unsafely-flushable)) + (type-specifier &optional lexenv-designator) type-specifier + (unsafely-flushable)) ;;;; from the "Predicates" chapter: @@ -80,8 +80,8 @@ ;;;; classes (sb!xc:deftype name-for-class () t) -(defknown classoid-name (classoid) name-for-class (flushable)) -(defknown find-classoid (name-for-class &optional t lexenv-designator) +(defknown classoid-name (classoid) symbol (flushable)) +(defknown find-classoid (name-for-class &optional t) (or classoid null) ()) (defknown classoid-of (t) classoid (flushable)) (defknown layout-of (t) layout (flushable)) @@ -142,7 +142,8 @@ (defknown macro-function (symbol &optional lexenv-designator) (or function null) (flushable)) -(defknown (macroexpand macroexpand-1) (t &optional lexenv-designator) +(defknown (macroexpand macroexpand-1 %macroexpand %macroexpand-1) + (t &optional lexenv-designator) (values form &optional boolean)) (defknown compiler-macro-function (t &optional lexenv-designator) @@ -204,7 +205,7 @@ (defknown unexport (symbols-designator &optional package-designator) (eql t)) (defknown shadowing-import (symbols-designator &optional package-designator) (eql t)) -(defknown shadow ((or symbol string list) &optional package-designator) +(defknown shadow ((or symbol character string list) &optional package-designator) (eql t)) (defknown (use-package unuse-package) ((or list package-designator) &optional package-designator) (eql t)) @@ -231,7 +232,7 @@ (defknown * (&rest number) number (movable foldable flushable explicit-check)) (defknown / (number &rest number) number - (movable foldable flushable explicit-check)) + (movable foldable unsafely-flushable explicit-check)) (defknown (1+ 1-) (number) number (movable foldable flushable explicit-check)) @@ -326,18 +327,18 @@ (movable foldable flushable explicit-check)) (defknown decode-float (float) (values float float-exponent float) - (movable foldable flushable explicit-check)) + (movable foldable unsafely-flushable explicit-check)) (defknown scale-float (float integer) float (movable foldable unsafely-flushable explicit-check)) (defknown float-radix (float) float-radix - (movable foldable flushable)) + (movable foldable unsafely-flushable)) (defknown float-sign (float &optional float) float - (movable foldable flushable explicit-check)) + (movable foldable unsafely-flushable explicit-check)) (defknown (float-digits float-precision) (float) float-digits - (movable foldable flushable explicit-check)) + (movable foldable unsafely-flushable explicit-check)) (defknown integer-decode-float (float) - (values integer float-int-exponent (member -1 1)) - (movable foldable flushable explicit-check)) + (values integer float-int-exponent (member -1 1)) + (movable foldable unsafely-flushable explicit-check)) (defknown complex (real &optional real) number (movable foldable flushable explicit-check)) @@ -380,8 +381,12 @@ (defknown deposit-field (integer byte-specifier integer) integer (movable foldable flushable)) (defknown random ((or (float (0.0)) (integer 1)) &optional random-state) - (or (float 0.0) (integer 0)) ()) -(defknown make-random-state (&optional (or (member nil t) random-state)) + (or (float 0.0) (integer 0)) + (explicit-check)) +(defknown make-random-state (&optional + (or (member nil t) random-state unsigned-byte + (simple-array (unsigned-byte 8) (*)) + (simple-array (unsigned-byte 32) (*)))) random-state (flushable)) (defknown random-state-p (t) boolean (movable foldable flushable)) @@ -476,35 +481,27 @@ (foldable unsafely-flushable call)) ;;; unsafe for :INITIAL-VALUE... -(defknown reduce (callable - sequence - &key - (:from-end t) - (:start index) - (:end sequence-end) - (:initial-value t) - (:key callable)) +(defknown reduce (callable sequence &rest t &key (:from-end t) (:start index) + (:end sequence-end) (:initial-value t) (:key callable)) t (foldable flushable call unsafe)) -(defknown fill (sequence t &key (:start index) (:end sequence-end)) sequence +(defknown fill (sequence t &rest t &key + (:start index) (:end sequence-end)) sequence (unsafe) :derive-type #'result-type-first-arg - :destroyed-constant-args (nth-constant-nonempty-sequence-args 1)) + :destroyed-constant-args (nth-constant-nonempty-sequence-args 1) + :result-arg 0) -(defknown replace (sequence - sequence - &key - (:start1 index) - (:end1 sequence-end) - (:start2 index) - (:end2 sequence-end)) +(defknown replace (sequence sequence &rest t &key (:start1 index) + (:end1 sequence-end) (:start2 index) (:end2 sequence-end)) sequence () :derive-type #'result-type-first-arg - :destroyed-constant-args (nth-constant-nonempty-sequence-args 1)) + :destroyed-constant-args (nth-constant-nonempty-sequence-args 1) + :result-arg 0) (defknown remove - (t sequence &key (:from-end t) (:test callable) + (t sequence &rest t &key (:from-end t) (:test callable) (:test-not callable) (:start index) (:end sequence-end) (:count sequence-count) (:key callable)) consed-sequence @@ -512,7 +509,7 @@ :derive-type (sequence-result-nth-arg 2)) (defknown substitute - (t t sequence &key (:from-end t) (:test callable) + (t t sequence &rest t &key (:from-end t) (:test callable) (:test-not callable) (:start index) (:end sequence-end) (:count sequence-count) (:key callable)) consed-sequence @@ -520,21 +517,21 @@ :derive-type (sequence-result-nth-arg 3)) (defknown (remove-if remove-if-not) - (callable sequence &key (:from-end t) (:start index) (:end sequence-end) - (:count sequence-count) (:key callable)) + (callable sequence &rest t &key (:from-end t) (:start index) + (:end sequence-end) (:count sequence-count) (:key callable)) consed-sequence (flushable call) :derive-type (sequence-result-nth-arg 2)) (defknown (substitute-if substitute-if-not) - (t callable sequence &key (:from-end t) (:start index) (:end sequence-end) - (:count sequence-count) (:key callable)) + (t callable sequence &rest t &key (:from-end t) (:start index) + (:end sequence-end) (:count sequence-count) (:key callable)) consed-sequence (flushable call) :derive-type (sequence-result-nth-arg 3)) (defknown delete - (t sequence &key (:from-end t) (:test callable) + (t sequence &rest t &key (:from-end t) (:test callable) (:test-not callable) (:start index) (:end sequence-end) (:count sequence-count) (:key callable)) sequence @@ -543,7 +540,7 @@ :destroyed-constant-args (nth-constant-nonempty-sequence-args 2)) (defknown nsubstitute - (t t sequence &key (:from-end t) (:test callable) + (t t sequence &rest t &key (:from-end t) (:test callable) (:test-not callable) (:start index) (:end sequence-end) (:count sequence-count) (:key callable)) sequence @@ -552,82 +549,82 @@ :destroyed-constant-args (nth-constant-nonempty-sequence-args 3)) (defknown (delete-if delete-if-not) - (callable sequence &key (:from-end t) (:start index) (:end sequence-end) - (:count sequence-count) (:key callable)) + (callable sequence &rest t &key (:from-end t) (:start index) + (:end sequence-end) (:count sequence-count) (:key callable)) sequence (flushable call important-result) :derive-type (sequence-result-nth-arg 2) :destroyed-constant-args (nth-constant-nonempty-sequence-args 2)) (defknown (nsubstitute-if nsubstitute-if-not) - (t callable sequence &key (:from-end t) (:start index) (:end sequence-end) - (:count sequence-count) (:key callable)) + (t callable sequence &rest t &key (:from-end t) (:start index) + (:end sequence-end) (:count sequence-count) (:key callable)) sequence (flushable call) :derive-type (sequence-result-nth-arg 3) :destroyed-constant-args (nth-constant-nonempty-sequence-args 3)) (defknown remove-duplicates - (sequence &key (:test callable) (:test-not callable) (:start index) + (sequence &rest t &key (:test callable) (:test-not callable) (:start index) (:from-end t) (:end sequence-end) (:key callable)) consed-sequence (unsafely-flushable call) :derive-type (sequence-result-nth-arg 1)) (defknown delete-duplicates - (sequence &key (:test callable) (:test-not callable) (:start index) + (sequence &rest t &key (:test callable) (:test-not callable) (:start index) (:from-end t) (:end sequence-end) (:key callable)) sequence (unsafely-flushable call important-result) :derive-type (sequence-result-nth-arg 1) :destroyed-constant-args (nth-constant-nonempty-sequence-args 1)) -(defknown find (t sequence &key (:test callable) (:test-not callable) - (:start index) (:from-end t) (:end sequence-end) - (:key callable)) +(defknown find (t sequence &rest t &key (:test callable) + (:test-not callable) (:start index) (:from-end t) + (:end sequence-end) (:key callable)) t (foldable flushable call)) (defknown (find-if find-if-not) - (callable sequence &key (:from-end t) (:start index) (:end sequence-end) - (:key callable)) + (callable sequence &rest t &key (:from-end t) (:start index) + (:end sequence-end) (:key callable)) t (foldable flushable call)) -(defknown position (t sequence &key (:test callable) (:test-not callable) - (:start index) (:from-end t) (:end sequence-end) - (:key callable)) +(defknown position (t sequence &rest t &key (:test callable) + (:test-not callable) (:start index) (:from-end t) + (:end sequence-end) (:key callable)) (or index null) (foldable flushable call)) (defknown (position-if position-if-not) - (callable sequence &key (:from-end t) (:start index) (:end sequence-end) - (:key callable)) + (callable sequence &rest t &key (:from-end t) (:start index) + (:end sequence-end) (:key callable)) (or index null) (foldable flushable call)) -(defknown count (t sequence &key (:test callable) (:test-not callable) - (:start index) (:from-end t) (:end sequence-end) - (:key callable)) +(defknown count (t sequence &rest t &key + (:test callable) (:test-not callable) (:start index) + (:from-end t) (:end sequence-end) (:key callable)) index (foldable flushable call)) (defknown (count-if count-if-not) - (callable sequence &key (:from-end t) (:start index) (:end sequence-end) - (:key callable)) + (callable sequence &rest t &key + (:from-end t) (:start index) (:end sequence-end) (:key callable)) index (foldable flushable call)) (defknown (mismatch search) - (sequence sequence &key (:from-end t) (:test callable) (:test-not callable) - (:start1 index) (:end1 sequence-end) - (:start2 index) (:end2 sequence-end) - (:key callable)) + (sequence sequence &rest t &key (:from-end t) (:test callable) + (:test-not callable) (:start1 index) (:end1 sequence-end) + (:start2 index) (:end2 sequence-end) (:key callable)) (or index null) (foldable flushable call)) ;;; not FLUSHABLE, since vector sort guaranteed in-place... -(defknown (stable-sort sort) (sequence callable &key (:key callable)) sequence +(defknown (stable-sort sort) (sequence callable &rest t &key (:key callable)) + sequence (call) :derive-type (sequence-result-nth-arg 1) :destroyed-constant-args (nth-constant-nonempty-sequence-args 1)) @@ -688,8 +685,13 @@ (defknown list-length (list) (or index null) (foldable unsafely-flushable)) (defknown nth (unsigned-byte list) t (foldable flushable)) (defknown nthcdr (unsigned-byte list) t (foldable unsafely-flushable)) + (defknown last (list &optional unsigned-byte) t (foldable flushable)) -(defknown sb!impl::last1 (list) t (foldable flushable)) +(defknown %last0 (list) t (foldable flushable)) +(defknown %last1 (list) t (foldable flushable)) +(defknown %lastn/fixnum (list (and unsigned-byte fixnum)) t (foldable flushable)) +(defknown %lastn/bignum (list (and unsigned-byte bignum)) t (foldable flushable)) + (defknown list (&rest t) list (movable flushable unsafe)) (defknown list* (t &rest t) t (movable flushable unsafe)) (defknown make-list (index &key (:initial-element t)) list @@ -793,7 +795,9 @@ (&key (:test callable) (:size unsigned-byte) (:rehash-size (or (integer 1) (float (1.0)))) (:rehash-threshold (real 0 1)) - (:weakness (member nil :key :value :key-and-value :key-or-value))) + (:hash-function (or null callable)) + (:weakness (member nil :key :value :key-and-value :key-or-value)) + (:synchronized t)) hash-table (flushable unsafe)) (defknown hash-table-p (t) boolean (movable foldable flushable)) @@ -811,14 +815,14 @@ (defknown clrhash (hash-table) hash-table () :destroyed-constant-args (nth-constant-args 2)) (defknown hash-table-count (hash-table) index (flushable)) -(defknown hash-table-rehash-size (hash-table) (or (integer 1) (float (1.0))) +(defknown hash-table-rehash-size (hash-table) (or index (single-float (1.0))) (foldable flushable)) -(defknown hash-table-rehash-threshold (hash-table) (real 0 1) +(defknown hash-table-rehash-threshold (hash-table) (single-float (0.0) 1.0) (foldable flushable)) (defknown hash-table-size (hash-table) index (flushable)) (defknown hash-table-test (hash-table) symbol (foldable flushable)) -(defknown sxhash (t) (integer 0 #.sb!xc:most-positive-fixnum) - (#-sb-xc-host foldable flushable)) +(defknown sxhash (t) hash (#-sb-xc-host foldable flushable)) +(defknown psxhash (t &optional t) hash (#-sb-xc-host foldable flushable)) ;;;; from the "Arrays" chapter @@ -872,12 +876,16 @@ (defknown array-has-fill-pointer-p (array) boolean (movable foldable flushable)) -(defknown fill-pointer (vector) index (foldable unsafely-flushable)) -(defknown vector-push (t vector) (or index null) () +(defknown fill-pointer (complex-vector) index + (unsafely-flushable explicit-check)) +(defknown vector-push (t complex-vector) (or index null) + (explicit-check) :destroyed-constant-args (nth-constant-args 2)) -(defknown vector-push-extend (t vector &optional index) index () +(defknown vector-push-extend (t complex-vector &optional (and index (integer 1))) index + (explicit-check) :destroyed-constant-args (nth-constant-args 2)) -(defknown vector-pop (vector) t () +(defknown vector-pop (complex-vector) t + (explicit-check) :destroyed-constant-args (nth-constant-args 1)) ;;; FIXME: complicated :DESTROYED-CONSTANT-ARGS @@ -915,7 +923,7 @@ simple-string (flushable)) (defknown (string-trim string-left-trim string-right-trim) - (sequence string-designator) simple-string (flushable)) + (sequence string-designator) string (flushable)) (defknown (string-upcase string-downcase string-capitalize) (string-designator &key (:start index) (:end sequence-end)) @@ -959,7 +967,7 @@ (flushable unsafe)) (defknown make-string-output-stream (&key (:element-type type-specifier)) - stream + string-output-stream (flushable)) (defknown get-output-stream-string (stream) simple-string ()) (defknown streamp (t) boolean (movable foldable flushable)) @@ -984,7 +992,7 @@ (character character &optional readtable (or readtable null)) (eql t) ()) -(defknown set-macro-character (character callable &optional t readtable) +(defknown set-macro-character (character callable &optional t (or readtable null)) (eql t) (unsafe)) (defknown get-macro-character (character &optional (or readtable null)) @@ -993,7 +1001,7 @@ (defknown make-dispatch-macro-character (character &optional t readtable) (eql t) ()) (defknown set-dispatch-macro-character - (character character callable &optional readtable) function + (character character callable &optional (or readtable null)) (eql t) (unsafe)) (defknown get-dispatch-macro-character (character character &optional (or readtable null)) (or callable null) @@ -1232,7 +1240,7 @@ :rename-and-delete :overwrite :append :supersede nil)) (:if-does-not-exist (member :error :create nil)) - (:external-format keyword)) + (:external-format external-format-designator)) (or stream null)) (defknown rename-file (pathname-designator filename) @@ -1254,25 +1262,20 @@ &key (:verbose t) (:print t) - (:if-does-not-exist (member :error :create nil)) - (:external-format keyword)) + (:if-does-not-exist t) + (:external-format external-format-designator)) t) -(defknown directory (pathname-designator &key) +(defknown directory (pathname-designator &key (:resolve-symlinks t)) list ()) ;;;; from the "Conditions" chapter: -(defknown cell-error-name (cell-error) t) (defknown error (t &rest t) nil) (defknown cerror (format-control t &rest t) null) (defknown invalid-method-error (t format-control &rest t) *) ; FIXME: first arg is METHOD (defknown method-combination-error (format-control &rest t) *) (defknown signal (t &rest t) null) -(defknown simple-condition-format-control (condition) - format-control) -(defknown simple-condition-format-arguments (condition) - list) (defknown warn (t &rest t) null) (defknown invoke-debugger (condition) nil) (defknown break (&optional format-control &rest t) null) @@ -1289,7 +1292,9 @@ null) ;;; and analogous SBCL extension: +(defknown sb!impl::%failed-aver (t) nil) (defknown bug (t &rest t) nil) ; never returns + ;;;; from the "Miscellaneous" Chapter: @@ -1307,11 +1312,12 @@ (member t))) (:verbose t) (:print t) - (:external-format keyword) + (:external-format external-format-designator) ;; extensions (:trace-file t) - (:block-compile t)) + (:block-compile t) + (:emit-cfasl t)) (values (or pathname null) boolean boolean)) ;; FIXME: consider making (OR CALLABLE CONS) something like @@ -1320,10 +1326,6 @@ (:stream stream) (:use-labels t)) null) -(defknown fdocumentation (t symbol) - (or string null) - (flushable)) - (defknown describe (t &optional (or stream (member t nil))) (values)) (defknown inspect (t) (values)) (defknown room (&optional (member t nil :default)) (values)) @@ -1382,25 +1384,29 @@ ;;;; miscellaneous extensions +(defknown symbol-global-value (symbol) t ()) +(defknown set-symbol-global-value (symbol t) t ()) + (defknown get-bytes-consed () unsigned-byte (flushable)) (defknown mask-signed-field ((integer 0 *) integer) integer (movable flushable foldable)) -;;; PCOUNTERs -(defknown incf-pcounter (pcounter unsigned-byte) pcounter) -(defknown pcounter->integer (pcounter) unsigned-byte) -(defknown %incf-pcounter-or-fixnum ((or pcounter fixnum) unsigned-byte) - (or pcounter fixnum)) -(defknown pcounter-or-fixnum->integer ((or pcounter fixnum)) unsigned-byte) +(defknown array-storage-vector (array) (simple-array * (*)) + (any)) ;;;; magical compiler frobs +(defknown %values-list-or-context (t t t) * (always-translatable)) + +(defknown %unary-truncate/single-float (single-float) integer (movable foldable flushable)) +(defknown %unary-truncate/double-float (double-float) integer (movable foldable flushable)) + ;;; We can't fold this in general because of SATISFIES. There is a ;;; special optimizer anyway. (defknown %typep (t (or type-specifier ctype)) boolean (movable flushable explicit-check)) (defknown %instance-typep (t (or type-specifier ctype)) boolean - (movable flushable explicit-check)) + (movable flushable explicit-check always-translatable)) (defknown %cleanup-point () t) (defknown %special-bind (t t) t) @@ -1409,7 +1415,9 @@ (defknown %more-arg-context (t t) (values t index) (flushable)) (defknown %more-arg (t index) t) #!+stack-grows-downward-not-upward -(defknown %more-kw-arg (t index) (values t t)) +;;; FIXME: The second argument here should really be NEGATIVE-INDEX, but doing that +;;; breaks the build, and I cannot seem to figure out why. --NS 2006-06-29 +(defknown %more-kw-arg (t fixnum) (values t t)) (defknown %more-arg-values (t index index) * (flushable)) (defknown %verify-arg-count (index index) (values)) (defknown %arg-count-error (t) nil) @@ -1429,7 +1437,8 @@ ;; FIXME: This function does not return, but due to the implementation ;; of FILTER-LVAR we cannot write it here. -(defknown %compile-time-type-error (t t t) *) +(defknown %compile-time-type-error (t t t t) *) +(defknown sb!kernel::case-failure (t t t) nil) (defknown %odd-key-args-error () nil) (defknown %unknown-key-arg-error (t) nil) @@ -1441,19 +1450,33 @@ (defknown %check-bound (array index fixnum) index (movable foldable flushable)) (defknown data-vector-ref (simple-array index) t (foldable explicit-check always-translatable)) +(defknown data-vector-ref-with-offset (simple-array index fixnum) t + (foldable explicit-check always-translatable)) (defknown data-vector-set (array index t) t (unsafe explicit-check always-translatable)) +(defknown data-vector-set-with-offset (array index fixnum t) t + (unsafe explicit-check always-translatable)) (defknown hairy-data-vector-ref (array index) t (foldable explicit-check)) (defknown hairy-data-vector-set (array index t) t (unsafe explicit-check)) -(defknown %caller-frame-and-pc () (values t t) (flushable)) +(defknown hairy-data-vector-ref/check-bounds (array index) t + (foldable explicit-check)) +(defknown hairy-data-vector-set/check-bounds (array index t) + t + (unsafe explicit-check)) +(defknown %caller-frame () t (flushable)) +(defknown %caller-pc () system-area-pointer (flushable)) (defknown %with-array-data (array index (or index null)) (values (simple-array * (*)) index index index) (foldable flushable)) +(defknown %with-array-data/fp (array index (or index null)) + (values (simple-array * (*)) index index index) + (foldable flushable)) (defknown %set-symbol-package (symbol t) t (unsafe)) (defknown %coerce-name-to-fun ((or symbol cons)) function (flushable)) (defknown %coerce-callable-to-fun (callable) function (flushable)) -(defknown failed-%with-array-data (t t t) nil) +(defknown array-bounding-indices-bad-error (t t t) nil) +(defknown sequence-bounding-indices-bad-error (t t t) nil) (defknown %find-position (t sequence t index sequence-end function function) (values t (or index null)) @@ -1469,6 +1492,15 @@ function (flushable foldable)) +(defknown %adjoin (t list) list (explicit-check foldable flushable)) +(defknown %adjoin-key (t list function) list (explicit-check foldable flushable call)) +(defknown %assoc (t list) list (explicit-check foldable flushable)) +(defknown %assoc-key (t list function) list (explicit-check foldable flushable call)) +(defknown %member (t list) list (explicit-check foldable flushable)) +(defknown %member-key (t list function) list (explicit-check foldable flushable call)) +(defknown %rassoc (t list) list (explicit-check foldable flushable)) +(defknown %rassoc-key (t list function) list (explicit-check foldable flushable call)) + (defknown %check-vector-sequence-bounds (vector index sequence-end) index (unwind)) @@ -1506,21 +1538,19 @@ :destroyed-constant-args (nth-constant-args 1)) (defknown %set-symbol-value (symbol t) t (unsafe)) (defknown (setf symbol-function) (function symbol) function (unsafe)) -(defknown %set-symbol-plist (symbol t) t (unsafe)) -(defknown (setf fdocumentation) ((or string null) t symbol) - (or string null) - ()) +(defknown %set-symbol-plist (symbol list) list (unsafe)) (defknown %setnth (unsigned-byte list t) t (unsafe) :destroyed-constant-args (nth-constant-args 2)) -(defknown %set-fill-pointer (vector index) index (unsafe) +(defknown %set-fill-pointer (complex-vector index) index + (unsafe explicit-check) :destroyed-constant-args (nth-constant-args 1)) ;;;; ALIEN and call-out-to-C stuff -;;; 'unsafe' attribute because we store the arg on the stack, which is in -;;; some sense 'passing it upwards' -(defknown sb!vm::push-word-on-c-stack (system-area-pointer) (values) (unsafe)) -(defknown sb!vm::pop-words-from-c-stack (index) (values) ()) +;; Used by WITH-PINNED-OBJECTS +#!+(or x86 x86-64) +(defknown sb!vm::touch-object (t) (values) + (unsafe always-translatable)) #!+linkage-table (defknown foreign-symbol-dataref-sap (simple-string) @@ -1544,8 +1574,26 @@ (flushable)) (defknown compiler-error (t &rest t) nil ()) -(defknown (compiler-warn compiler-style-warn) (string &rest t) (values) ()) +(defknown (compiler-warn compiler-style-warn) (t &rest t) (values) ()) (defknown (compiler-notify maybe-compiler-notify) ((or string symbol) &rest t) (values) ()) -(defknown style-warn (string &rest t) null ()) +(defknown style-warn (t &rest t) null ()) + + +;;;; memory barriers + +(defknown sb!vm:%compiler-barrier () (values) ()) +(defknown sb!vm:%memory-barrier () (values) ()) +(defknown sb!vm:%read-barrier () (values) ()) +(defknown sb!vm:%write-barrier () (values) ()) +(defknown sb!vm:%data-dependency-barrier () (values) ()) + + +;;;; atomic ops +(defknown %compare-and-swap-svref (simple-vector index t t) t + (unsafe)) +(defknown %compare-and-swap-instance-ref (instance index t t) t + (unsafe)) +(defknown %compare-and-swap-symbol-value (symbol t t) t + (unsafe unwind))