! See http://factorcode.org/license.txt for BSD license.
USING: alien alien.strings alien.c-types alien.accessors alien.structs
arrays words sequences math kernel namespaces fry libc cpu.architecture
-io.encodings.utf8 io.encodings.utf16n ;
+io.encodings.utf8 ;
IN: alien.arrays
UNION: value-type array struct-type ;
{ "char*" utf8 } "char*" typedef
"char*" "uchar*" typedef
-{ "char*" utf16n } "wchar_t*" typedef
array>> '
quotation [
emit ! array
- f ' emit ! compiled
f ' emit ! cached-effect
f ' emit ! cache-counter
0 emit ! xt
SYMBOL: bootstrap-time
+: strip-encodings ( -- )
+ os unix? [
+ [
+ P" resource:core/io/encodings/utf16/utf16.factor"
+ P" resource:core/io/encodings/utf16n/utf16n.factor" [ forget ] bi@
+ "io.encodings.utf16"
+ "io.encodings.utf16n" [ child-vocabs [ forget-vocab ] each ] bi@
+ ] with-compilation-unit
+ ] when ;
+
: default-image-name ( -- string )
vm file-name os windows? [ "." split1-last drop ] when
".image" append resource-path ;
"math compiler threads help io tools ui ui.tools unicode handbook" "include" set-global
"" "exclude" set-global
+ strip-encodings
+
(command-line) parse-command-line
! Set dll paths
: underlying-alien-offset ( -- n ) bootstrap-cell alien tag-number - ; inline
: tuple-class-offset ( -- n ) bootstrap-cell tuple tag-number - ; inline
: word-xt-offset ( -- n ) 10 bootstrap-cells \ word tag-number - ; inline
-: quot-xt-offset ( -- n ) 5 bootstrap-cells quotation tag-number - ; inline
+: quot-xt-offset ( -- n ) 4 bootstrap-cells quotation tag-number - ; inline
: word-code-offset ( -- n ) 11 bootstrap-cells \ word tag-number - ; inline
: array-start-offset ( -- n ) 2 bootstrap-cells array tag-number - ; inline
: compiled-header-size ( -- n ) 4 bootstrap-cells ; inline
size-read-fd <fd> init-fd <input-port> >>size
data-read-fd <fd> >>data ;
-M: unix (init-stdio)
+M: unix init-stdio
<stdin> <input-port>
1 <fd> <output-port>
- 2 <fd> <output-port> t ;
+ 2 <fd> <output-port>
+ set-stdio ;
! mx io-task for embedding an fd-based mx inside another mx
TUPLE: mx-port < port mx ;
-USING: alien alien.c-types arrays assocs combinators
-continuations destructors io io.backend io.ports io.timeouts
-io.backend.windows io.files.windows io.files.windows.nt io.files
-io.pathnames io.buffers io.streams.c libc kernel math namespaces
-sequences threads windows windows.errors windows.kernel32
-strings splitting ascii system accessors locals ;
+USING: alien alien.c-types arrays assocs combinators continuations
+destructors io io.backend io.ports io.timeouts io.backend.windows
+io.files.windows io.files.windows.nt io.files io.pathnames io.buffers
+io.streams.c io.streams.null libc kernel math namespaces sequences
+threads windows windows.errors windows.kernel32 strings splitting
+ascii system accessors locals ;
QUALIFIED: windows.winsock
IN: io.backend.windows.nt
: console-app? ( -- ? ) GetConsoleWindow >boolean ;
-M: winnt (init-stdio)
- console-app? [ init-c-stdio t ] [ f f f f ] if ;
+M: winnt init-stdio
+ console-app?
+ [ init-c-stdio ]
+ [ null-reader null-writer null-writer set-stdio ] if ;
winnt set-io-backend
--- /dev/null
+! Copyright (C) 2009 Doug Coleman.
+! See http://factorcode.org/license.txt for BSD license.
+USING: alien.c-types io.directories.unix kernel system unix ;
+IN: io.directories.unix.linux
+
+M: unix find-next-file ( DIR* -- byte-array )
+ "dirent" <c-object>
+ f <void*>
+ [ readdir64_r 0 = [ (io-error) ] unless ] 2keep
+ *void* [ drop f ] unless ;
--- /dev/null
+unportable
continuations destructors fry io io.backend io.backend.unix
io.directories io.encodings.binary io.encodings.utf8 io.files
io.pathnames io.files.types kernel math.bitwise sequences system
-unix unix.stat ;
+unix unix.stat vocabs.loader ;
IN: io.directories.unix
: touch-mode ( -- n )
[ opendir dup [ (io-error) ] unless ] dip
dupd curry swap '[ _ closedir io-error ] [ ] cleanup ; inline
-: find-next-file ( DIR* -- byte-array )
+HOOK: find-next-file os ( DIR* -- byte-array )
+
+M: unix find-next-file ( DIR* -- byte-array )
"dirent" <c-object>
f <void*>
[ readdir_r 0 = [ (io-error) ] unless ] 2keep
} case ;
M: unix >directory-entry ( byte-array -- directory-entry )
- [ dirent-d_name utf8 alien>string ]
- [ dirent-d_type dirent-type>file-type ] bi directory-entry boa ;
+ {
+ [ dirent-d_name utf8 alien>string ]
+ [ dirent-d_type dirent-type>file-type ]
+ } cleave directory-entry boa ;
M: unix (directory-entries) ( path -- seq )
[
[ >directory-entry ]
produce nip
] with-unix-directory ;
+
+os linux? [ "io.directories.unix.linux" require ] when
! Copyright (C) 2008 Doug Coleman, Eduardo Cavazos.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors kernel system sequences combinators
-vocabs.loader io.files.types ;
+vocabs.loader io.files.types math ;
IN: io.files.info
! File info
: directory? ( file-info -- ? ) type>> +directory+ = ;
+: sparse-file? ( file-info -- ? )
+ [ size-on-disk>> ] [ size>> ] bi < ;
+
! File systems
HOOK: file-systems os ( -- array )
! Copyright (C) 2008 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
-USING: system kernel namespaces strings hashtables sequences
-assocs combinators vocabs.loader init threads continuations
-math accessors concurrency.flags destructors environment
-io io.encodings.ascii io.backend io.timeouts io.pipes
-io.pipes.private io.encodings io.streams.duplex io.ports
-debugger prettyprint summary calendar ;
+USING: system kernel namespaces strings hashtables sequences assocs
+combinators vocabs.loader init threads continuations math accessors
+concurrency.flags destructors environment io io.encodings.ascii
+io.backend io.timeouts io.pipes io.pipes.private io.encodings
+io.encodings.utf8 io.streams.duplex io.ports debugger prettyprint
+summary calendar ;
IN: io.launcher
TUPLE: process < identity-tuple
swap [ with-stream ] dip
wait-for-success ; inline
+ERROR: output-process-error { output string } { process process } ;
+
+M: output-process-error error.
+ [ "Process:" print process>> . nl ]
+ [ "Output:" print output>> print ]
+ bi ;
+
+: try-output-process ( command -- )
+ >process
+ +stdout+ >>stderr
+ +closed+ >>stdin
+ utf8 <process-reader*>
+ [ stream-contents ] [ dup wait-for-process ] bi*
+ 0 = [ 2drop ] [ output-process-error ] if ;
+
: notify-exit ( process status -- )
>>status
[ processes get delete-at* drop [ resume ] each ] keep
--- /dev/null
+Slava Pestov
--- /dev/null
+USING: io help.markup help.syntax quotations ;
+IN: io.streams.null
+
+HELP: null-reader
+{ $class-description "Singleton class of null reader streams." } ;
+
+HELP: null-writer
+{ $class-description "Singleton class of null writer streams." } ;
+
+HELP: with-null-reader
+{ $values { "quot" quotation } }
+{ $description "Calls the quotation with " { $link input-stream } " rebound to a " { $link null-reader } " which always produces EOF." } ;
+
+HELP: with-null-writer
+{ $values { "quot" quotation } }
+{ $description "Calls the quotation with " { $link output-stream } " rebound to a " { $link null-writer } " which ignores all output." } ;
+
+ARTICLE: "io.streams.null" "Null streams"
+"The " { $vocab-link "io.streams.null" } " vocabulary implements a pair of streams which are useful for testing. The null reader always yields EOF and the null writer ignores all output. Conceptually, they are similar to " { $snippet "/dev/null" } " on a Unix system."
+$nl
+"Null readers:"
+{ $subsection null-reader }
+{ $subsection with-null-writer }
+"Null writers:"
+{ $subsection null-writer }
+{ $subsection with-null-reader } ;
+
+ABOUT: "io.streams.null"
\ No newline at end of file
--- /dev/null
+! Copyright (C) 2007, 2009 Slava Pestov.
+! See http://factorcode.org/license.txt for BSD license.
+USING: kernel io destructors io.streams.plain ;
+IN: io.streams.null
+
+SINGLETONS: null-reader null-writer ;
+UNION: null-stream null-reader null-writer ;
+INSTANCE: null-writer plain-writer
+
+M: null-stream dispose drop ;
+
+M: null-reader stream-element-type drop +byte+ ;
+M: null-reader stream-readln drop f ;
+M: null-reader stream-read1 drop f ;
+M: null-reader stream-read-until 2drop f f ;
+M: null-reader stream-read 2drop f ;
+
+M: null-writer stream-element-type drop +byte+ ;
+M: null-writer stream-write1 2drop ;
+M: null-writer stream-write 2drop ;
+M: null-writer stream-flush drop ;
+
+: with-null-reader ( quot -- )
+ null-reader swap with-input-stream* ; inline
+
+: with-null-writer ( quot -- )
+ null-writer swap with-output-stream* ; inline
--- /dev/null
+Dummy implementation of stream protocol
heap-size struct-array boa ; inline
: malloc-struct-array ( length c-type -- struct-array )
- [ heap-size calloc ] 2keep <direct-struct-array> ;
+ [ heap-size calloc ] 2keep <direct-struct-array> ; inline
INSTANCE: struct-array sequence
shake-and-bake\r
run-temp-image\r
] curry unit-test\r
-] each
\ No newline at end of file
+] each\r
+\r
+os windows? os macosx? or [\r
+ [ ] [ "tools.deploy.test.8" shake-and-bake run-temp-image ] unit-test\r
+] when
\ No newline at end of file
! Copyright (C) 2007, 2009 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: arrays accessors io.backend io.streams.c init fry namespaces
-make assocs kernel parser lexer strings.parser vocabs sequences words
-memory kernel.private continuations io vocabs.loader system strings
-sets vectors quotations byte-arrays sorting compiler.units definitions
-generic generic.standard tools.deploy.config combinators classes ;
+math make assocs kernel parser lexer strings.parser vocabs sequences
+sequences.private words memory kernel.private continuations io
+vocabs.loader system strings sets vectors quotations byte-arrays
+sorting compiler.units definitions generic generic.standard
+generic.single tools.deploy.config combinators classes
+slots.private ;
QUALIFIED: bootstrap.stage2
QUALIFIED: command-line
QUALIFIED: compiler.errors
strip-io? [
"io.files" init-hooks get delete-at
"io.backend" init-hooks get delete-at
+ "io.thread" init-hooks get delete-at
] when
strip-dictionary? [
{
- "compiler.units"
+ ! "compiler.units"
"vocabs"
"vocabs.cache"
"source-files.errors"
: strip-compiler-classes ( -- )
"Stripping compiler classes" show
- "compiler" child-vocabs [ words ] map concat [ class? ] filter
+ { "compiler" "stack-checker" }
+ [ child-vocabs [ words ] map concat [ class? ] filter ] map concat
[ dup implementors [ "methods" word-prop delete-at ] with each ] each ;
: strip-default-methods ( -- )
compiled-generic-crossref
compiler-impl
compiler.errors:compiler-errors
- definition-observers
+ ! definition-observers
interactive-vocabs
lexer-factory
print-use-hook
compiler.errors:compiler-errors
continuations:thread-error-hook
} %
+
+ deploy-ui? get [
+ "ui-error-hook" "ui.gadgets.worlds" lookup ,
+ ] when
] when
deploy-c-types? get [
"c-types" "alien.c-types" lookup ,
] unless
- deploy-ui? get [
- "ui-error-hook" "ui.gadgets.worlds" lookup ,
- ] when
-
"windows-messages" "windows.messages" lookup [ , ] when*
] { } make ;
] [ drop ] if ;
: strip-c-io ( -- )
- deploy-io get 2 = os windows? or [
+ strip-io?
+ deploy-io get 3 = os windows? not and
+ or [
[
c-io-backend forget
"io.streams.c" forget-vocab
+ "io-thread-running?" "io.thread" lookup [
+ global delete-at
+ ] when*
] with-compilation-unit
- ] unless ;
+ ] when ;
: compress ( pred post-process string -- )
"Compressing " prepend show
#! Quotations which were formerly compiled must remain
#! compiled.
2dup [
- 2dup [ compiled>> ] [ compiled>> not ] bi* and
+ 2dup [ quot-compiled? ] [ quot-compiled? not ] bi* and
[ nip jit-compile ] [ 2drop ] if
] 2each ;
] each
"vocab:tools/deploy/shaker/next-methods.factor" run-file ;
+: (clear-megamorphic-cache) ( i array -- )
+ 2dup 1 slot < [
+ 2dup [ f ] 2dip set-array-nth
+ [ 1 + ] dip (clear-megamorphic-cache)
+ ] [ 2drop ] if ;
+
+: clear-megamorphic-cache ( array -- )
+ [ 0 ] dip (clear-megamorphic-cache) ;
+
+: find-megamorphic-caches ( -- seq )
+ "Finding megamorphic caches" show
+ [ standard-generic? ] instances [ def>> third ] map ;
+
+: clear-megamorphic-caches ( cache -- )
+ "Clearing megamorphic caches" show
+ [ clear-megamorphic-cache ] each ;
+
: strip ( -- )
init-stripper
strip-libc
strip-default-methods
f 5 setenv ! we can't use the Factor debugger or Factor I/O anymore
deploy-vocab get vocab-main deploy-boot-quot
+ find-megamorphic-caches
stripped-word-props
stripped-globals strip-globals
compress-objects
compress-quotations
- strip-words ;
+ strip-words
+ clear-megamorphic-caches ;
: deploy-error-handler ( quot -- )
[
strip-debugger? [
"debugger" require
"inspector" require
+ deploy-ui? get [
+ "ui.debugger" require
+ ] when
] unless
deploy-vocab set
deploy-vocab get require
--- /dev/null
+USING: calendar game-input threads ui ui.gadgets.worlds kernel
+method-chains system ;
+IN: tools.deploy.test.8
+
+TUPLE: my-world < world ;
+
+BEFORE: my-world begin-world drop open-game-input ;
+
+AFTER: my-world end-world drop close-game-input ;
+
+: test-game-input ( -- )
+ [
+ f T{ world-attributes
+ { world-class my-world }
+ { title "Test" }
+ } open-window
+ 1 seconds sleep
+ 0 exit
+ ] with-ui ;
+
+MAIN: test-game-input
\ No newline at end of file
--- /dev/null
+USING: tools.deploy.config ;
+H{
+ { deploy-c-types? f }
+ { deploy-unicode? f }
+ { deploy-word-defs? f }
+ { deploy-name "tools.deploy.test.8" }
+ { "stop-after-last-window?" t }
+ { deploy-reflection 1 }
+ { deploy-ui? t }
+ { deploy-math? t }
+ { deploy-io 2 }
+ { deploy-word-props? f }
+ { deploy-threads? t }
+}
USING: accessors arrays continuations io.directories io.files.info
-io.files.temp io.launcher kernel layouts math sequences system
+io.files.temp io.launcher io.backend kernel layouts math sequences system
tools.deploy.backend tools.deploy.config.editor ;
IN: tools.deploy.test
[ "test.image" temp-file file-info size>> ] [ cell 4 / * ] bi* <= ;
: run-temp-image ( -- )
- vm
- "-i=" "test.image" temp-file append
- 2array
- <process> swap >>command +closed+ >>stdin try-process ;
\ No newline at end of file
+ os macosx?
+ "resource:Factor.app/Contents/MacOS/factor" normalize-path vm ?
+ "-i=" "test.image" temp-file append 2array try-output-process ;
\ No newline at end of file
GetDoubleClickTime milliseconds double-click-timeout set-global ;
: cleanup-win32-ui ( -- )
- class-name-ptr [
- [ [ f UnregisterClass drop ] [ free ] bi ] when* f
- ] change-global
- msg-obj change-global [ [ free ] when* f ] ;
+ class-name-ptr [ [ [ f UnregisterClass drop ] [ free ] bi ] when* f ] change-global
+ msg-obj [ [ free ] when* f ] change-global ;
: get-dc ( world -- )
handle>> dup hWnd>> GetDC dup win32-error=0/f >>hDC drop ;
--- /dev/null
+! Copyright (C) 2006, 2009 Slava Pestov.\r
+! See http://factorcode.org/license.txt for BSD license.\r
+USING: accessors debugger io kernel namespaces prettyprint\r
+ui.gadgets.panes ui.gadgets.worlds ui ;\r
+IN: ui.debugger\r
+\r
+: <error-pane> ( error -- pane )\r
+ <pane> [ [ print-error ] with-pane ] keep ; inline\r
+\r
+: error-window ( error -- )\r
+ <error-pane> "Error" open-window ;\r
+\r
+[ error-window ] ui-error-hook set-global\r
+\r
+M: world-error error.\r
+ "An error occurred while drawing the world " write\r
+ dup world>> pprint-short "." print\r
+ "This world has been deactivated to prevent cascading errors." print\r
+ error>> error. ;\r
! Copyright (C) 2005, 2009 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: arrays accessors definitions hashtables io kernel sequences
-strings words help math models namespaces quotations ui.gadgets
+strings words math models namespaces quotations ui.gadgets
ui.gadgets.borders ui.gadgets.buttons ui.gadgets.buttons.private
ui.gadgets.labels ui.gadgets.menus ui.gadgets.worlds
ui.gadgets.status-bar ui.commands ui.operations ui.gestures ;
HELP: hand-world
{ $var-description "Global variable. The " { $link world } " containing the gadget at the mouse location." } ;
+HELP: grab-input
+{ $values { "gadget" gadget } }
+{ $description "Sets the " { $link world } " containing " { $snippet "gadget" } " to grab mouse and keyboard input while focused." }
+{ $notes "Normal mouse gestures may not be available while input is grabbed." } ;
+
+HELP: ungrab-input
+{ $values { "gadget" gadget } }
+{ $description "Sets the " { $link world } " containing " { $snippet "gadget" } " not to grab mouse and keyboard input while focused." } ;
+
+{ grab-input ungrab-input } related-words
+
HELP: set-title
{ $values { "string" string } { "world" world } }
{ $description "Sets the title bar of the native window containing the world." }
{ { $snippet "focus" } " - the current owner of the keyboard focus in the world." }
{ { $snippet "focused?" } " - a boolean indicating if the native window containing the world has keyboard focus." }
{ { $snippet "fonts" } " - a hashtable used by the " { $link font-renderer } "." }
+ { { $snippet "grab-input?" } " - if set to " { $link t } ", the world will hide the mouse cursor and disable normal mouse input while focused. Use " { $link grab-input } " and " { $link ungrab-input } " to change this setting." }
{ { $snippet "handle" } " - a backend-specific native handle representing the native window containing the world, or " { $link f } " if the world is not grafted." }
{ { $snippet "window-loc" } " - the on-screen location of the native window containing the world. The co-ordinate system here is backend-specific." }
}
namespaces opengl opengl.textures sequences io combinators
combinators.short-circuit fry math.vectors math.rectangles cache
ui.gadgets ui.gestures ui.render ui.backend ui.gadgets.tracks
-ui.pixel-formats destructors literals ;
+ui.pixel-formats destructors literals strings ;
IN: ui.gadgets.worlds
CONSTANT: default-world-pixel-format-attributes
TUPLE: world-attributes
{ world-class initial: world }
grab-input?
- title
+ { title string initial: "Factor Window" }
status
gadgets
{ pixel-format-attributes initial: $ default-world-pixel-format-attributes } ;
: find-world ( gadget -- world/f ) [ world? ] find-parent ;
+: grab-input ( gadget -- )
+ find-world dup grab-input?>>
+ [ drop ] [
+ t >>grab-input?
+ dup focused?>> [ handle>> (grab-input) ] [ drop ] if
+ ] if ;
+
+: ungrab-input ( gadget -- )
+ find-world dup grab-input?>>
+ [
+ f >>grab-input?
+ dup focused?>> [ handle>> (ungrab-input) ] [ drop ] if
+ ] [ drop ] if ;
+
: show-status ( string/f gadget -- )
dup find-world dup [
dup status>> [
: new-world ( class -- world )
vertical swap new-track
t >>root?
- t >>active?
+ f >>active?
{ 0 0 } >>window-loc
f >>grab-input? ;
[ call-next-method ]
[ dup layers>> [ as-big-as-possible ] with each ] bi ;
-M: world focusable-child* gadget-child ;
+M: world focusable-child* children>> [ t ] [ first ] if-empty ;
M: world children-on nip children>> ;
! See http://factorcode.org/license.txt for BSD license.
USING: accessors arrays definitions kernel ui.commands
ui.gestures sequences strings math words generic namespaces
-hashtables help.markup quotations assocs fry linked-assocs ;
+hashtables quotations assocs fry linked-assocs ;
IN: ui.operations
SYMBOL: +keyboard+
ui.gadgets.presentations ui.gadgets.viewports ui.gadgets.tables
ui.gadgets.tracks ui.gadgets.scrollers ui.gadgets.panes
ui.gadgets.borders ui.gadgets.status-bar ui.tools.traceback
-ui.tools.inspector ui.tools.browser ;
+ui.tools.inspector ui.tools.browser ui.debugger ;
IN: ui.tools.debugger
TUPLE: debugger < track error restarts restart-hook restart-list continuation ;
t >>selection-required?
t >>single-click? ; inline
-: <error-pane> ( error -- pane )
- <pane> [ [ print-error ] with-pane ] keep ; inline
-
: <error-display> ( debugger -- gadget )
[ <filled-pile> ] dip
[ error>> <error-pane> add-gadget ]
[ rethrow ] [ error-continuation get debugger-window ] if
] ui-error-hook set-global
-M: world-error error.
- "An error occurred while drawing the world " write
- dup world>> pprint-short "." print
- "This world has been deactivated to prevent cascading errors." print
- error>> error. ;
-
debugger "gestures" f {
{ T{ button-down } request-focus }
} define-command-map
{ $description "Finds a native window such that the gadget passed to " { $link open-window } " satisfies the quotation, outputting " { $link f } " if no such gadget could be found. The front-most native window is checked first." } ;
HELP: register-window
-{ $values { "world" world } { "handle" "a baackend-specific handle" } }
+{ $values { "world" world } { "handle" "a backend-specific handle" } }
{ $description "Adds a window to the global " { $link windows } " variable." }
{ $notes "This word should only be called by the UI backend. User code can open new windows with " { $link open-window } "." } ;
HELP: unregister-window
-{ $values { "handle" "a baackend-specific handle" } }
+{ $values { "handle" "a backend-specific handle" } }
{ $description "Removes a window from the global " { $link windows } " variable." }
{ $notes "This word should only be called only by the UI backend, and not user code." } ;
[ ?ungrab-input ]
[ focus-path f swap focus-gestures ] bi ;
-: try-to-open-window ( world -- )
+: set-up-window ( world -- )
{
- [ (open-window) ]
[ handle>> select-gl-context ]
- [
- [ begin-world ]
- [ [ handle>> (close-window) ] [ ui-error ] bi* ]
- recover
- ]
+ [ [ title>> ] keep set-title ]
+ [ begin-world ]
[ resize-world ]
+ [ t >>active? drop ]
+ [ request-focus ]
} cleave ;
+: clean-up-broken-window ( world -- )
+ [
+ dup { [ focused?>> ] [ grab-input?>> ] } 1&&
+ [ handle>> (ungrab-input) ] [ drop ] if
+ ] [ handle>> (close-window) ] bi ;
+
M: world graft*
- [ try-to-open-window ]
- [ [ title>> ] keep set-title ]
- [ request-focus ] tri ;
+ [ (open-window) ]
+ [
+ [ set-up-window ]
+ [ [ clean-up-broken-window ] [ ui-error ] bi* ] recover
+ ] bi ;
: reset-world ( world -- )
#! This is used when a window is being closed, but also
! Copyright (C) 2005, 2008 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
-USING: alien.syntax ;
+USING: alien.syntax alien system ;
IN: unix
! Linux.
{ "char*" "pw_dir" }
{ "char*" "pw_shell" } ;
+! dirent64
C-STRUCT: dirent
- { "__ino_t" "d_ino" }
- { "__off_t" "d_off" }
+ { "ulonglong" "d_ino" }
+ { "longlong" "d_off" }
{ "ushort" "d_reclen" }
{ "uchar" "d_type" }
{ { "char" 256 } "d_name" } ;
+FUNCTION: int open64 ( char* path, int flags, int prot ) ;
+FUNCTION: dirent64* readdir64 ( DIR* dirp ) ;
+FUNCTION: int readdir64_r ( void* dirp, dirent* entry, dirent** result ) ;
+
+M: linux open-file [ open64 ] unix-system-call ;
+
CONSTANT: EPERM 1
CONSTANT: ENOENT 2
CONSTANT: ESRCH 3
-USING: kernel alien.syntax math ;
+USING: kernel alien.syntax math sequences unix
+alien.c-types arrays accessors combinators ;
IN: unix.stat
-! Ubuntu 8.04 32-bit
-
+! stat64
C-STRUCT: stat
- { "dev_t" "st_dev" }
- { "ushort" "__pad1" }
- { "ino_t" "st_ino" }
- { "mode_t" "st_mode" }
- { "nlink_t" "st_nlink" }
- { "uid_t" "st_uid" }
- { "gid_t" "st_gid" }
- { "dev_t" "st_rdev" }
- { "ushort" "__pad2" }
- { "off_t" "st_size" }
- { "blksize_t" "st_blksize" }
- { "blkcnt_t" "st_blocks" }
- { "timespec" "st_atimespec" }
- { "timespec" "st_mtimespec" }
- { "timespec" "st_ctimespec" }
- { "ulong" "unused4" }
- { "ulong" "unused5" } ;
+ { "dev_t" "st_dev" }
+ { "ushort" "__pad1" }
+ { "__ino_t" "__st_ino" }
+ { "mode_t" "st_mode" }
+ { "nlink_t" "st_nlink" }
+ { "uid_t" "st_uid" }
+ { "gid_t" "st_gid" }
+ { "dev_t" "st_rdev" }
+ { { "ushort" 2 } "__pad2" }
+ { "off64_t" "st_size" }
+ { "blksize_t" "st_blksize" }
+ { "blkcnt64_t" "st_blocks" }
+ { "timespec" "st_atimespec" }
+ { "timespec" "st_mtimespec" }
+ { "timespec" "st_ctimespec" }
+ { "ulonglong" "st_ino" } ;
-FUNCTION: int __xstat ( int ver, char* pathname, stat* buf ) ;
-FUNCTION: int __lxstat ( int ver, char* pathname, stat* buf ) ;
+FUNCTION: int __xstat64 ( int ver, char* pathname, stat* buf ) ;
+FUNCTION: int __lxstat64 ( int ver, char* pathname, stat* buf ) ;
-: stat ( pathname buf -- int ) [ 3 ] 2dip __xstat ;
-: lstat ( pathname buf -- int ) [ 3 ] 2dip __lxstat ;
+: stat ( pathname buf -- int ) [ 1 ] 2dip __xstat64 ;
+: lstat ( pathname buf -- int ) [ 1 ] 2dip __lxstat64 ;
alien.c-types arrays accessors combinators ;
IN: unix.stat
-! Ubuntu 7.10 64-bit
-
+! stat64
C-STRUCT: stat
- { "dev_t" "st_dev" }
- { "ino_t" "st_ino" }
- { "nlink_t" "st_nlink" }
- { "mode_t" "st_mode" }
- { "uid_t" "st_uid" }
- { "gid_t" "st_gid" }
- { "int" "pad0" }
- { "dev_t" "st_rdev" }
- { "off_t" "st_size" }
- { "blksize_t" "st_blksize" }
- { "blkcnt_t" "st_blocks" }
- { "timespec" "st_atimespec" }
- { "timespec" "st_mtimespec" }
- { "timespec" "st_ctimespec" }
- { "long" "__unused0" }
- { "long" "__unused1" }
- { "long" "__unused2" } ;
+ { "dev_t" "st_dev" }
+ { "ushort" "__pad1" }
+ { "__ino_t" "__st_ino" }
+ { "mode_t" "st_mode" }
+ { "nlink_t" "st_nlink" }
+ { "uid_t" "st_uid" }
+ { "gid_t" "st_gid" }
+ { "dev_t" "st_rdev" }
+ { { "ushort" 2 } "__pad2" }
+ { "off64_t" "st_size" }
+ { "blksize_t" "st_blksize" }
+ { "blkcnt64_t" "st_blocks" }
+ { "timespec" "st_atimespec" }
+ { "timespec" "st_mtimespec" }
+ { "timespec" "st_ctimespec" }
+ { "ulonglong" "st_ino" } ;
-FUNCTION: int __xstat ( int ver, char* pathname, stat* buf ) ;
-FUNCTION: int __lxstat ( int ver, char* pathname, stat* buf ) ;
+FUNCTION: int __xstat64 ( int ver, char* pathname, stat* buf ) ;
+FUNCTION: int __lxstat64 ( int ver, char* pathname, stat* buf ) ;
-: stat ( pathname buf -- int ) [ 1 ] 2dip __xstat ;
-: lstat ( pathname buf -- int ) [ 1 ] 2dip __lxstat ;
+: stat ( pathname buf -- int ) [ 1 ] 2dip __xstat64 ;
+: lstat ( pathname buf -- int ) [ 1 ] 2dip __lxstat64 ;
TYPEDEF: __sword_type ssize_t
TYPEDEF: __s32_type pid_t
TYPEDEF: __slongword_type time_t
+TYPEDEF: __slongword_type __time_t
TYPEDEF: ssize_t __SWORD_TYPE
+TYPEDEF: ulonglong blkcnt64_t
TYPEDEF: ulonglong __fsblkcnt64_t
TYPEDEF: ulonglong __fsfilcnt64_t
+TYPEDEF: ulonglong ino64_t
+TYPEDEF: ulonglong off64_t
FUNCTION: int open ( char* path, int flags, int prot ) ;
-FUNCTION: DIR* opendir ( char* path ) ;
+HOOK: open-file os ( path flags mode -- fd )
+
+M: unix open-file [ open ] unix-system-call ;
-: open-file ( path flags mode -- fd ) [ open ] unix-system-call ;
+FUNCTION: DIR* opendir ( char* path ) ;
C-STRUCT: utimbuf
{ "time_t" "actime" }
FUNCTION: dirent* readdir ( DIR* dirp ) ;
FUNCTION: int readdir_r ( void* dirp, dirent* entry, dirent** result ) ;
-
FUNCTION: ssize_t readlink ( char* path, char* buf, size_t bufsize ) ;
CONSTANT: PATH_MAX 1024
windows.com.syntax alien alien.c-types alien.syntax kernel system namespaces
combinators sequences fry math accessors macros words quotations
libc continuations generalizations splitting locals assocs init
-struct-arrays ;
+struct-arrays memoize ;
IN: windows.dinput.constants
! Some global variables aren't provided by the DirectInput DLL (they're in the
<PRIVATE
+MEMO: c-type* ( name -- c-type ) c-type ;
+MEMO: heap-size* ( c-type -- n ) heap-size ;
+
: (field-spec-of) ( field struct -- field-spec )
- c-type fields>> [ name>> = ] with find nip ;
+ c-type* fields>> [ name>> = ] with find nip ;
: (offsetof) ( field struct -- offset )
[ (field-spec-of) offset>> ] [ drop 0 ] if* ;
: (sizeof) ( field struct -- size )
- [ (field-spec-of) type>> "[" split1 drop heap-size ] [ drop 1 ] if* ;
+ [ (field-spec-of) type>> "[" split1 drop heap-size* ] [ drop 1 ] if* ;
: (flag) ( thing -- integer )
{
[ nip length ] [ malloc-DIOBJECTDATAFORMAT-array ] 2bi
"DIDATAFORMAT" <c-object> (DIDATAFORMAT) ;
+: initialize ( symbol quot -- )
+ call swap set-global ; inline
+
: (malloc-guid-symbol) ( symbol guid -- )
'[
_ execute( -- value )
! Copyright (C) 2005, 2006 Doug Coleman.
! See http://factorcode.org/license.txt for BSD license.
USING: alien alien.c-types alien.syntax namespaces kernel words
-sequences math math.bitwise math.vectors colors ;
+sequences math math.bitwise math.vectors colors
+io.encodings.utf16n ;
IN: windows.types
TYPEDEF: char CHAR
TYPEDEF: LARGE_INTEGER* PLARGE_INTEGER
TYPEDEF: ULARGE_INTEGER* PULARGE_INTEGER
+<< { "char*" utf16n } "wchar_t*" typedef >>
+
TYPEDEF: wchar_t* LPCSTR
TYPEDEF: wchar_t* LPWSTR
TYPEDEF: WCHAR TCHAR
"quotation" "quotations" create {
{ "array" { "array" "arrays" } read-only }
- { "compiled" read-only }
"cached-effect"
"cache-counter"
} define-builtin
{ "reset-inline-cache-stats" "generic.single" (( -- )) }
{ "inline-cache-stats" "generic.single" (( -- stats )) }
{ "optimized?" "words" (( word -- ? )) }
+ { "quot-compiled?" "quotations" (( quot -- ? )) }
} [ [ first3 ] dip swap make-primitive ] each-index
! Bump build number
! Copyright (C) 2007, 2009 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: init kernel system namespaces io io.encodings
-io.encodings.utf8 init assocs splitting alien io.streams.null ;
+io.encodings.utf8 init assocs splitting alien ;
IN: io.backend
SYMBOL: io-backend
HOOK: init-io io-backend ( -- )
-HOOK: (init-stdio) io-backend ( -- stdin stdout stderr ? )
-
-: set-stdio ( input-handle output-handle error-handle -- )
- [ input-stream set-global ]
- [ output-stream set-global ]
- [ error-stream set-global ] tri* ;
-
-: init-stdio ( -- )
- (init-stdio) [
- [ utf8 <decoder> ]
- [ utf8 <encoder> ]
- [ utf8 <encoder> ] tri*
- ] [
- 3drop
- null-reader null-writer null-writer
- ] if set-stdio ;
+HOOK: init-stdio io-backend ( -- )
+
+: set-stdio ( input output error -- )
+ [ utf8 <decoder> input-stream set-global ]
+ [ utf8 <encoder> output-stream set-global ]
+ [ utf8 <encoder> error-stream set-global ] tri* ;
HOOK: io-multiplex io-backend ( us -- )
: stdout-handle ( -- alien ) 12 getenv ;
: stderr-handle ( -- alien ) 61 getenv ;
-: init-c-stdio ( -- stdin stdout stderr )
+: init-c-stdio ( -- )
stdin-handle <c-reader>
stdout-handle <c-writer>
- stderr-handle <c-writer> ;
+ stderr-handle <c-writer>
+ set-stdio ;
-M: c-io-backend (init-stdio) init-c-stdio t ;
+M: c-io-backend init-stdio init-c-stdio ;
M: c-io-backend io-multiplex 60 60 * 1000 * 1000 * or (sleep) ;
+++ /dev/null
-Slava Pestov
+++ /dev/null
-USING: io help.markup help.syntax quotations ;
-IN: io.streams.null
-
-HELP: null-reader
-{ $class-description "Singleton class of null reader streams." } ;
-
-HELP: null-writer
-{ $class-description "Singleton class of null writer streams." } ;
-
-HELP: with-null-reader
-{ $values { "quot" quotation } }
-{ $description "Calls the quotation with " { $link input-stream } " rebound to a " { $link null-reader } " which always produces EOF." } ;
-
-HELP: with-null-writer
-{ $values { "quot" quotation } }
-{ $description "Calls the quotation with " { $link output-stream } " rebound to a " { $link null-writer } " which ignores all output." } ;
-
-ARTICLE: "io.streams.null" "Null streams"
-"The " { $vocab-link "io.streams.null" } " vocabulary implements a pair of streams which are useful for testing. The null reader always yields EOF and the null writer ignores all output. Conceptually, they are similar to " { $snippet "/dev/null" } " on a Unix system."
-$nl
-"Null readers:"
-{ $subsection null-reader }
-{ $subsection with-null-writer }
-"Null writers:"
-{ $subsection null-writer }
-{ $subsection with-null-reader } ;
-
-ABOUT: "io.streams.null"
\ No newline at end of file
+++ /dev/null
-! Copyright (C) 2007, 2009 Slava Pestov.
-! See http://factorcode.org/license.txt for BSD license.
-USING: kernel io destructors io.streams.plain ;
-IN: io.streams.null
-
-SINGLETONS: null-reader null-writer ;
-UNION: null-stream null-reader null-writer ;
-INSTANCE: null-writer plain-writer
-
-M: null-stream dispose drop ;
-
-M: null-reader stream-element-type drop +byte+ ;
-M: null-reader stream-readln drop f ;
-M: null-reader stream-read1 drop f ;
-M: null-reader stream-read-until 2drop f f ;
-M: null-reader stream-read 2drop f ;
-
-M: null-writer stream-element-type drop +byte+ ;
-M: null-writer stream-write1 2drop ;
-M: null-writer stream-write 2drop ;
-M: null-writer stream-flush drop ;
-
-: with-null-reader ( quot -- )
- null-reader swap with-input-stream* ; inline
-
-: with-null-writer ( quot -- )
- null-writer swap with-output-stream* ; inline
+++ /dev/null
-Dummy implementation of stream protocol
--- /dev/null
+Alec Berryman
--- /dev/null
+USING: help.markup help.syntax kernel math ;
+IN: bloom-filters
+
+HELP: <bloom-filter>
+{ $values { "error-rate" "The desired false positive rate. A " { $link float } " between 0 and 1." }
+ { "number-objects" "The expected number of object in the set. A positive " { $link integer } "." }
+ { "bloom-filter" bloom-filter } }
+{ $description "Creates an empty Bloom filter." }
+{ $errors "Throws a " { $link capacity-error } " when unable to produce a filter meeting the given constraints. Throws a " { $link invalid-error-rate } " or a " { $link invalid-n-objects } " when input is invalid." } ;
+
+
+HELP: bloom-filter-insert
+{ $values { "object" object }
+ { "bloom-filter" bloom-filter } }
+{ $description "Records the item as a member of the filter." }
+{ $side-effects "bloom-filter" } ;
+
+HELP: bloom-filter-member?
+{ $values { "object" object }
+ { "bloom-filter" bloom-filter }
+ { "?" boolean } }
+{ $description "Returns " { $link t } " if the object may be a member of Bloom filter, " { $link f } " otherwise. The false positive rate is configurable; there are no false negatives." } ;
+
+HELP: bloom-filter
+{ $class-description "This is the class for Bloom filters. These provide constant-time insertion and probabilistic membership-testing operations, but do not actually store any elements." } ;
+
+ARTICLE: "bloom-filters" "Bloom filters"
+"This is a library for Bloom filters, sets that provide a constant-time insertion operation and probabilistic membership tests, but do not actually store any elements."
+$nl
+"The accuracy of the membership test is configurable; a Bloom filter will never incorrectly report an item is not a member of the set, but may incorrectly report than an item is a member of the set."
+$nl
+"Bloom filters cannot be resized and do not support removal."
+$nl
+{ $subsection <bloom-filter> }
+{ $subsection bloom-filter-insert }
+{ $subsection bloom-filter-member? } ;
+
+ABOUT: "bloom-filters"
--- /dev/null
+USING: accessors bit-arrays bloom-filters bloom-filters.private kernel layouts
+math random sequences tools.test ;
+IN: bloom-filters.tests
+
+
+[ { 200 5 } ] [ { 100 7 } { 200 5 } smaller-second ] unit-test
+[ { 200 5 } ] [ { 200 5 } { 100 7 } smaller-second ] unit-test
+
+! The sizing information was generated using the subroutine
+! calculate_shortest_filter_length from
+! http://www.perl.com/pub/a/2004/04/08/bloom_filters.html.
+
+! Test bloom-filter creation
+[ 47965 ] [ 7 0.01 5000 bits-to-satisfy-error-rate ] unit-test
+[ 7 47965 ] [ 0.01 5000 size-bloom-filter ] unit-test
+[ 7 ] [ 0.01 5000 <bloom-filter> n-hashes>> ] unit-test
+[ 47965 ] [ 0.01 5000 <bloom-filter> bits>> length ] unit-test
+[ 5000 ] [ 0.01 5000 <bloom-filter> maximum-n-objects>> ] unit-test
+[ 0 ] [ 0.01 5000 <bloom-filter> current-n-objects>> ] unit-test
+
+! Should return the fewest hashes to satisfy the bits requested, not the most.
+[ 32 ] [ 4 0.05 5 bits-to-satisfy-error-rate ] unit-test
+[ 32 ] [ 5 0.05 5 bits-to-satisfy-error-rate ] unit-test
+[ 4 32 ] [ 0.05 5 size-bloom-filter ] unit-test
+
+! This is a lot of bits.
+: oversized-filter-params ( -- error-rate n-objects )
+ 0.00000001 400000000000000 ;
+! [ oversized-filter-params size-bloom-filter ] [ capacity-error? ] must-fail-with
+! [ oversized-filter-params <bloom-filter> ] [ capacity-error? ] must-fail-with
+
+! Other error conditions.
+[ 1.0 2000 <bloom-filter> ] [ invalid-error-rate? ] must-fail-with
+[ 20 2000 <bloom-filter> ] [ invalid-error-rate? ] must-fail-with
+[ 0.0 2000 <bloom-filter> ] [ invalid-error-rate? ] must-fail-with
+[ -2 2000 <bloom-filter> ] [ invalid-error-rate? ] must-fail-with
+[ 0.5 0 <bloom-filter> ] [ invalid-n-objects? ] must-fail-with
+[ 0.5 -5 <bloom-filter> ] [ invalid-n-objects? ] must-fail-with
+
+! Should not generate bignum hash codes. Enhanced double hashing may generate a
+! lot of hash codes, and it's better to do this earlier than later.
+[ t ] [ 10000 iota [ hashcodes-from-object [ fixnum? ] both? ] map [ ] all? ] unit-test
+
+[ ?{ t f t f t f } ] [ { 0 2 4 } 6 <bit-array> [ set-indices ] keep ] unit-test
+
+: empty-bloom-filter ( -- bloom-filter )
+ 0.01 2000 <bloom-filter> ;
+
+[ 1 ] [ empty-bloom-filter dup increment-n-objects current-n-objects>> ] unit-test
+
+: basic-insert-test-setup ( -- bloom-filter )
+ 1 empty-bloom-filter [ bloom-filter-insert ] keep ;
+
+! Basic tests that insert does something
+[ t ] [ basic-insert-test-setup bits>> [ ] any? ] unit-test
+[ 1 ] [ basic-insert-test-setup current-n-objects>> ] unit-test
+
+: non-empty-bloom-filter ( -- bloom-filter )
+ 1000 iota
+ empty-bloom-filter
+ [ [ bloom-filter-insert ] curry each ] keep ;
+
+: full-bloom-filter ( -- bloom-filter )
+ 2000 iota
+ empty-bloom-filter
+ [ [ bloom-filter-insert ] curry each ] keep ;
+
+! Should find what we put in there.
+[ t ] [ 2000 iota
+ full-bloom-filter
+ [ bloom-filter-member? ] curry map
+ [ ] all? ] unit-test
+
+! We shouldn't have more than 0.01 false-positive rate.
+[ t ] [ 1000 iota [ drop most-positive-fixnum random 1000 + ] map
+ full-bloom-filter
+ [ bloom-filter-member? ] curry map
+ [ ] filter
+ ! TODO: This should be 10, but the false positive rate is currently very
+ ! high. It shouldn't be much more than this.
+ length 150 <= ] unit-test
--- /dev/null
+! Copyright (C) 2009 Alec Berryman.
+! See http://factorcode.org/license.txt for BSD license.
+USING: accessors arrays bit-arrays fry infix kernel layouts locals math
+math.functions multiline sequences ;
+IN: bloom-filters
+
+FROM: math.ranges => [1,b] [0,b) ;
+FROM: math.intervals => (a,b) interval-contains? ;
+
+/*
+
+TODO:
+
+- The false positive rate is 10x what it should be, based on informal testing.
+ Better object hashes or a better method of generating extra hash codes would
+ help. Another way is to increase the number of bits used.
+
+ - Try something smarter than the bitwise complement for a second hash code.
+
+ - http://spyced.blogspot.com/2009/01/all-you-ever-wanted-to-know-about.html
+ makes a case for http://murmurhash.googlepages.com/ instead of enhanced
+ double-hashing.
+
+ - Be sure to adjust the test that asserts the number of false positives isn't
+ unreasonable.
+
+- Could round bits up to next power of two and use wrap instead of mod. This
+ would cost a lot of bits on 32-bit platforms, though, and limit the bit-array
+ to 8MB.
+
+- Should allow user to specify the hash codes, either as inputs to enhanced
+ double hashing or for direct use.
+
+- Support for serialization.
+
+- Wrappers for combining filters.
+
+- Should we signal an error when inserting past the number of objects the filter
+ is sized for? The filter will continue to work, just not very well.
+
+*/
+
+TUPLE: bloom-filter
+{ n-hashes fixnum read-only }
+{ bits bit-array read-only }
+{ maximum-n-objects fixnum read-only }
+{ current-n-objects fixnum } ;
+
+ERROR: capacity-error ;
+ERROR: invalid-error-rate ;
+ERROR: invalid-n-objects ;
+
+<PRIVATE
+
+! infix doesn't like ^
+: pow ( x y -- z )
+ ^ ; inline
+
+:: bits-to-satisfy-error-rate ( hashes error objects -- size )
+ [infix -(objects * hashes) / log(1 - pow(error, (1/hashes))) infix]
+ ceiling >integer ;
+
+! 100 hashes ought to be enough for anybody.
+: n-hashes-range ( -- range )
+ 100 [1,b] ;
+
+! { n-hashes n-bits }
+: identity-configuration ( -- 2seq )
+ 0 max-array-capacity 2array ;
+
+: smaller-second ( 2seq 2seq -- 2seq )
+ [ [ second ] bi@ <= ] most ;
+
+! If the number of hashes isn't positive, we haven't found anything smaller than the
+! identity configuration.
+: validate-sizes ( 2seq -- )
+ first 0 <= [ capacity-error ] when ;
+
+! The consensus on the tradeoff between increasing the number of bits and
+! increasing the number of hash functions seems to be "go for the smallest
+! number of bits", probably because most implementations just generate one hash
+! value and cheaply mangle it into the number of hashes they need. I have not
+! seen any usage studies from the implementations that made this tradeoff to
+! support it, and I haven't done my own, but we'll go with it anyway.
+!
+: size-bloom-filter ( error-rate number-objects -- number-hashes number-bits )
+ [ n-hashes-range identity-configuration ] 2dip
+ '[ dup [ _ _ bits-to-satisfy-error-rate ]
+ call 2array smaller-second ]
+ reduce
+ dup validate-sizes
+ first2 ;
+
+: validate-n-objects ( n-objects -- )
+ 0 <= [ invalid-n-objects ] when ;
+
+: valid-error-rate-interval ( -- interval )
+ 0 1 (a,b) ;
+
+: validate-error-rate ( error-rate -- )
+ valid-error-rate-interval interval-contains?
+ [ invalid-error-rate ] unless ;
+
+: validate-constraints ( error-rate n-objects -- )
+ validate-n-objects validate-error-rate ;
+
+PRIVATE>
+
+: <bloom-filter> ( error-rate number-objects -- bloom-filter )
+ [ validate-constraints ] 2keep
+ [ size-bloom-filter <bit-array> ] keep
+ 0 ! initially empty
+ bloom-filter boa ;
+
+<PRIVATE
+
+! See "Bloom Filters in Probabilistic Verification" by Peter C. Dillinger and
+! Panagiotis Manolios, section 5.2, "Enhanced Double Hashing":
+! http://www.cc.gatech.edu/~manolios/research/bloom-filters-verification.html
+:: enhanced-double-hash ( index hash0 hash1 -- hash )
+ [infix hash0 + (index * hash1) + ((pow(index, 3) - index) / 6) infix] ;
+
+: enhanced-double-hashes ( hash0 hash1 n -- seq )
+ [0,b)
+ [ '[ _ _ enhanced-double-hash ] ] dip
+ swap map ;
+
+! Make sure it's a fixnum here to speed up double-hashing.
+: hashcodes-from-hashcode ( n -- n n )
+ dup most-positive-fixnum >fixnum bitxor ;
+
+: hashcodes-from-object ( obj -- n n )
+ hashcode abs hashcodes-from-hashcode ;
+
+: set-indices ( indices bit-array -- )
+ [ [ drop t ] change-nth ] curry each ;
+
+: increment-n-objects ( bloom-filter -- )
+ [ 1 + ] change-current-n-objects drop ;
+
+: n-hashes-and-length ( bloom-filter -- n-hashes length )
+ [ n-hashes>> ] [ bits>> length ] bi ;
+
+: relevant-indices ( value bloom-filter -- indices )
+ [ hashcodes-from-object ] [ n-hashes-and-length ] bi*
+ [ enhanced-double-hashes ] dip '[ _ mod ] map ;
+
+PRIVATE>
+
+: bloom-filter-insert ( object bloom-filter -- )
+ [ increment-n-objects ]
+ [ relevant-indices ]
+ [ bits>> set-indices ]
+ tri ;
+
+: bloom-filter-member? ( object bloom-filter -- ? )
+ [ relevant-indices ] keep
+ bits>> nths [ ] all? ;
read-longlong
read-int32 oid boa ;
-M: bson-binary-custom element-binary-read ( size type -- dbref )
- 2drop
- read-cstring
- read-cstring objref boa ;
-
M: bson-binary-bytes element-binary-read ( size type -- bytes )
drop read ;
-M: bson-binary-function element-binary-read ( size type -- quot )
+M: bson-binary-custom element-binary-read ( size type -- quot )
drop read bytes>object ;
PRIVATE>
+USE: tools.continuations
+
: stream>assoc ( exemplar -- assoc bytes-read )
<state> dup state
[ read-int32 >>size read-elements ] with-variable
M: f bson-type? ( boolean -- type ) drop T_Boolean ;
M: real bson-type? ( real -- type ) drop T_Double ;
-M: word bson-type? ( word -- type ) drop T_String ;
M: tuple bson-type? ( tuple -- type ) drop T_Object ;
M: sequence bson-type? ( seq -- type ) drop T_Array ;
M: string bson-type? ( string -- type ) drop T_String ;
M: oid bson-type? ( word -- type ) drop T_OID ;
M: objref bson-type? ( objref -- type ) drop T_Binary ;
+M: word bson-type? ( word -- type ) drop T_Binary ;
M: quotation bson-type? ( quotation -- type ) drop T_Binary ;
M: byte-array bson-type? ( byte-array -- type ) drop T_Binary ;
T_Binary_Bytes write-byte
write ;
-M: quotation bson-write ( quotation -- )
- object>bytes [ length write-int32 ] keep
- T_Binary_Function write-byte
- write ;
-
M: oid bson-write ( oid -- )
[ a>> write-longlong ] [ b>> write-int32 ] bi ;
-
-M: objref bson-write ( objref -- )
- [ binary ] dip
- '[ _
- [ ns>> write-cstring ]
- [ objid>> write-cstring ] bi ] with-byte-writer
- [ length write-int32 ] keep
- T_Binary_Custom write-byte write ;
M: mdbregexp bson-write ( regexp -- )
[ regexp>> write-cstring ]
[ over skip-field? [ 2drop ] [ write-pair ] if ] assoc-each
write-eoo ] with-length-prefix ;
-M: word bson-write name>> bson-write ;
+: (serialize-code) ( code -- )
+ object>bytes [ length write-int32 ] keep
+ T_Binary_Custom write-byte
+ write ;
+
+M: quotation bson-write ( quotation -- )
+ (serialize-code) ;
+
+M: word bson-write ( word -- )
+ (serialize-code) ;
PRIVATE>
IN: game-input.tests
-USING: ui game-input tools.test kernel system threads
-combinators.short-circuit calendar ;
+USING: ui game-input tools.test kernel system threads calendar ;
-{
- [ os windows? ui-running? and ]
- [ os macosx? ]
-} 0|| [
+os windows? os macosx? or [
[ ] [ open-game-input ] unit-test
[ ] [ 1 seconds sleep ] unit-test
[ ] [ close-game-input ] unit-test
[ [ stop-loop ] when* f ] change-game-loop
drop ;
-M: game-world focusable-child* drop t ;
-
USING: tools.deploy.config ;
H{
- { deploy-ui? t }
- { deploy-reflection 1 }
- { deploy-unicode? f }
- { deploy-math? t }
- { deploy-io 2 }
{ deploy-c-types? f }
- { deploy-name "Hello world" }
- { deploy-word-props? f }
+ { deploy-unicode? f }
{ deploy-word-defs? f }
+ { deploy-name "Hello world" }
{ "stop-after-last-window?" t }
+ { deploy-reflection 1 }
+ { deploy-ui? t }
+ { deploy-math? t }
+ { deploy-io 1 }
+ { deploy-word-props? f }
{ deploy-threads? t }
}
SYMBOL: current-git-id
-ERROR: output-process-error { output string } { process process } ;
-
-M: output-process-error error.
- [ "Process:" print process>> . nl ]
- [ "Output:" print output>> print ]
- bi ;
-
-: try-output-process ( command -- )
- >process +stdout+ >>stderr utf8 <process-reader*>
- [ stream-contents ] [ dup wait-for-process ] bi*
- 0 = [ 2drop ] [ output-process-error ] if ;
-
HOOK: really-delete-tree os ( path -- )
M: windows really-delete-tree
] { } make prepend
[ 5 ] 2dip '[
<process>
- _ >>command
_ [ +closed+ ] unless* >>stdin
+ _ >>command
try-output-process
] retry
] [ 2drop ] if ;
] bi ;
: notify-release ( archive-name -- )
- "Uploaded " prepend [ print flush ] [ mason-tweet ] bi ;
\ No newline at end of file
+ "Uploaded " prepend [ print flush ] [ mason-tweet ] bi ;
[ ] [ name>> ] bi H{ } clone [ set-at ] keep
] [ 2drop H{ } clone ] if ;
+
+
PRIVATE>
: MDB_ADDON_SLOTS ( -- slots )
[ drop MDB_USER_KEY set-word-prop ] [ 3drop ] if ; inline
: set-index-map ( class index-list -- )
- [ [ dup user-defined-key-index ] dip index-list>map ] output>sequence
+ [ dup user-defined-key-index ] dip index-list>map 2array
assoc-combine MDB_INDEX_MAP set-word-prop ; inline
M: tuple-class tuple-collection ( tuple -- mdb-collection )
<update> >upsert update ] assoc-each ; inline
PRIVATE>
-: save-tuple ( tuple -- )
- tuple>storable [ (save-tuples) ] assoc-each ;
+: save-tuple-deep ( tuple -- )
+ tuple>storable [ (save-tuples) ] assoc-each ;
: update-tuple ( tuple -- )
- save-tuple ;
+ [ tuple-collection name>> ]
+ [ id-selector ]
+ [ tuple>assoc ] tri
+ <update> update ;
+
+: save-tuple ( tuple -- )
+ update-tuple ;
: insert-tuple ( tuple -- )
- save-tuple ;
+ [ tuple-collection name>> ]
+ [ tuple>assoc ] bi
+ save ;
: delete-tuple ( tuple -- )
[ tuple-collection name>> ] keep
id-selector delete ;
+: delete-tuples ( seq -- )
+ [ delete-tuple ] each ;
+
: tuple>query ( tuple -- query )
[ tuple-collection name>> ] keep
tuple>selector <query> ;
: zoom-demo-world ( distance gadget -- )
[ + ] with change-distance relayout-1 ;
-M: demo-world focusable-child* ( world -- gadget )
- drop t ;
-
M: demo-world pref-dim* ( gadget -- dim )
drop { 640 480 } ;
USING: tools.deploy.config ;
H{
- { deploy-ui? t }
- { deploy-reflection 1 }
- { deploy-unicode? f }
- { deploy-math? t }
- { deploy-io 2 }
{ deploy-c-types? f }
- { deploy-name "Spheres" }
- { deploy-word-props? f }
+ { deploy-unicode? f }
{ deploy-word-defs? f }
+ { deploy-name "Spheres" }
{ "stop-after-last-window?" t }
+ { deploy-reflection 1 }
+ { deploy-ui? t }
+ { deploy-math? t }
+ { deploy-io 1 }
+ { deploy-word-props? f }
{ deploy-threads? t }
}
void main()
{
- vec4 v = vec4(gl_Vertex.xy, -1.0, 1.0);
+ vec4 v = vec4(gl_Vertex.xy, 1.0, 1.0);
gl_Position = v;
+
+ vec4 p = (gl_ProjectionMatrixInverse * v) * vec4(1,1,-1,1);
+
float s = sin(sky_theta), c = cos(sky_theta);
direction = mat3(1, 0, 0, 0, c, s, 0, -s, c)
- * (gl_ModelViewMatrixInverse * vec4(v.xyz, 0.0)).xyz;
+ * (gl_ModelViewMatrixInverse * vec4(p.xyz, 0.0)).xyz;
}
;
else
{
quotation *quot = untag<quotation>(tagged_quot);
- if(quot->compiledp == F)
- return w->xt;
- else
+ if(quot->code)
return quot->xt;
+ else
+ return w->xt;
}
}
case QUOTATION_TYPE:
{
quotation *q = (quotation *)object;
- if(q->compiledp != F)
+ if(q->code)
mark_code_block(q->code);
break;
}
{
quotation *quot = untag<quotation>(obj);
- if(quot->compiledp != F)
+ if(quot->code)
quot->code = forward_xt(quot->code);
}
break;
case QUOTATION_TYPE:
{
quotation *quot = untag<quotation>(obj);
- if(quot->compiledp != F)
+ if(quot->code)
set_quot_xt(quot,quot->code);
break;
}
/* Note that the XT is passed to the quotation in r11 */
#define CALL_OR_JUMP_QUOT \
- lwz r11,16(r3) /* load quotation-xt slot */ XX \
+ lwz r11,12(r3) /* load quotation-xt slot */ XX \
#define CALL_QUOT \
CALL_OR_JUMP_QUOT XX \
pop %ebp ; \
pop %ebx
-#define QUOT_XT_OFFSET 16
+#define QUOT_XT_OFFSET 12
/* We pass a function pointer to memcpy to work around a Mac OS X
ABI limitation which would otherwise require us to do a bizzaro PC-relative
#endif
-#define QUOT_XT_OFFSET 36
+#define QUOT_XT_OFFSET 28
/* We pass a function pointer to memcpy to work around a Mac OS X
ABI limitation which would otherwise require us to do a bizzaro PC-relative
static void fixup_quotation(quotation *quot)
{
- if(quot->compiledp == F)
- quot->xt = (void *)lazy_jit_compile;
- else
+ if(quot->code)
{
code_fixup("->xt);
code_fixup("->code);
}
+ else
+ quot->xt = (void *)lazy_jit_compile;
}
static void fixup_alien(alien *d)
/* tagged */
cell array;
/* tagged */
- cell compiledp;
- /* tagged */
cell cached_effect;
/* tagged */
cell cache_counter;
primitive_reset_inline_cache_stats,
primitive_inline_cache_stats,
primitive_optimized_p,
+ primitive_quot_compiled_p,
};
}
quot->code = code;
quot->xt = code->xt();
- quot->compiledp = T;
}
/* Allocates memory */
void jit_compile(cell quot_, bool relocating)
{
gc_root<quotation> quot(quot_);
- if(quot->compiledp != F) return;
+ if(quot->code) return;
quotation_jit compiler(quot.value(),true,relocating);
compiler.iterate_quotation();
{
quotation *quot = allot<quotation>(sizeof(quotation));
quot->array = dpeek();
- quot->xt = (void *)lazy_jit_compile;
- quot->compiledp = F;
quot->cached_effect = F;
quot->cache_counter = F;
+ quot->xt = (void *)lazy_jit_compile;
+ quot->code = NULL;
drepl(tag<quotation>(quot));
}
return quot.value();
}
+PRIMITIVE(quot_compiled_p)
+{
+ tagged<quotation> quot(dpop());
+ quot.untag_check();
+ dpush(tag_boolean(quot->code != NULL));
+}
+
}
VM_ASM_API cell lazy_jit_compile_impl(cell quot, stack_frame *stack);
+PRIMITIVE(quot_compiled_p);
+
}
projects / factor.git / commitdiff