Merge branch 'master' of git://factorcode.org/git/factor

db4
erg 2009-05-08 03:53:01 -05:00
commit 6626e8c927
89 changed files with 1511 additions and 743 deletions

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@ -4,7 +4,7 @@
USING: strings arrays hashtables assocs sequences fry macros
cocoa.messages cocoa.classes cocoa.application cocoa kernel
namespaces io.backend math cocoa.enumeration byte-arrays
combinators alien.c-types words core-foundation
combinators alien.c-types words core-foundation quotations
core-foundation.data core-foundation.utilities ;
IN: cocoa.plists
@ -41,10 +41,16 @@ DEFER: plist>
*void* [ -> release "read-plist failed" throw ] when* ;
MACRO: objc-class-case ( alist -- quot )
[ [ '[ dup _ execute -> isKindOfClass: c-bool> ] ] dip ] assoc-map '[ _ cond ] ;
[
dup callable?
[ first2 [ '[ dup _ execute -> isKindOfClass: c-bool> ] ] dip 2array ]
unless
] map '[ _ cond ] ;
PRIVATE>
ERROR: invalid-plist-object object ;
: plist> ( plist -- value )
{
{ NSString [ (plist-NSString>) ] }
@ -53,6 +59,7 @@ PRIVATE>
{ NSArray [ (plist-NSArray>) ] }
{ NSDictionary [ (plist-NSDictionary>) ] }
{ NSObject [ ] }
[ invalid-plist-object ]
} objc-class-case ;
: read-plist ( path -- assoc )

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@ -26,29 +26,30 @@ CONSTANT: deck-bits 18
: compiled-header-size ( -- n ) 4 bootstrap-cells ; inline
! Relocation classes
CONSTANT: rc-absolute-cell 0
CONSTANT: rc-absolute 1
CONSTANT: rc-relative 2
CONSTANT: rc-absolute-cell 0
CONSTANT: rc-absolute 1
CONSTANT: rc-relative 2
CONSTANT: rc-absolute-ppc-2/2 3
CONSTANT: rc-absolute-ppc-2 4
CONSTANT: rc-relative-ppc-2 5
CONSTANT: rc-relative-ppc-3 6
CONSTANT: rc-relative-arm-3 7
CONSTANT: rc-indirect-arm 8
CONSTANT: rc-indirect-arm-pc 9
CONSTANT: rc-absolute-ppc-2 4
CONSTANT: rc-relative-ppc-2 5
CONSTANT: rc-relative-ppc-3 6
CONSTANT: rc-relative-arm-3 7
CONSTANT: rc-indirect-arm 8
CONSTANT: rc-indirect-arm-pc 9
! Relocation types
CONSTANT: rt-primitive 0
CONSTANT: rt-dlsym 1
CONSTANT: rt-dispatch 2
CONSTANT: rt-xt 3
CONSTANT: rt-xt-pic 4
CONSTANT: rt-primitive 0
CONSTANT: rt-dlsym 1
CONSTANT: rt-dispatch 2
CONSTANT: rt-xt 3
CONSTANT: rt-xt-pic 4
CONSTANT: rt-xt-pic-tail 5
CONSTANT: rt-here 6
CONSTANT: rt-this 7
CONSTANT: rt-immediate 8
CONSTANT: rt-here 6
CONSTANT: rt-this 7
CONSTANT: rt-immediate 8
CONSTANT: rt-stack-chain 9
CONSTANT: rt-untagged 10
CONSTANT: rt-untagged 10
CONSTANT: rt-megamorphic-cache-hits 11
: rc-absolute? ( n -- ? )
${ rc-absolute-ppc-2/2 rc-absolute-cell rc-absolute } member? ;

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@ -105,6 +105,15 @@ CONSTANT: kCGLRendererGenericFloatID HEX: 00020400
FUNCTION: CGLError CGLSetParameter ( CGLContextObj ctx, CGLContextParameter pname, GLint* params ) ;
FUNCTION: CGDirectDisplayID CGMainDisplayID ( ) ;
FUNCTION: CGError CGDisplayHideCursor ( CGDirectDisplayID display ) ;
FUNCTION: CGError CGDisplayShowCursor ( CGDirectDisplayID display ) ;
FUNCTION: CGError CGAssociateMouseAndMouseCursorPosition ( boolean_t connected ) ;
FUNCTION: CGError CGWarpMouseCursorPosition ( CGPoint newCursorPosition ) ;
<PRIVATE
: bitmap-flags ( -- flags )

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@ -90,5 +90,8 @@ TYPEDEF: void* CGContextRef
TYPEDEF: uint CGBitmapInfo
TYPEDEF: int CGLError
TYPEDEF: int CGError
TYPEDEF: uint CGDirectDisplayID
TYPEDEF: int boolean_t
TYPEDEF: void* CGLContextObj
TYPEDEF: int CGLContextParameter
TYPEDEF: int CGLContextParameter

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@ -21,43 +21,48 @@ CONSTANT: rs-reg 14
: xt-save ( -- n ) stack-frame 2 bootstrap-cells - ;
[
0 6 LOAD32 rc-absolute-ppc-2/2 rt-immediate jit-rel
11 6 profile-count-offset LWZ
0 3 LOAD32 rc-absolute-ppc-2/2 rt-immediate jit-rel
11 3 profile-count-offset LWZ
11 11 1 tag-fixnum ADDI
11 6 profile-count-offset STW
11 6 word-code-offset LWZ
11 3 profile-count-offset STW
11 3 word-code-offset LWZ
11 11 compiled-header-size ADDI
11 MTCTR
BCTR
] jit-profiling jit-define
[
0 6 LOAD32 rc-absolute-ppc-2/2 rt-this jit-rel
0 3 LOAD32 rc-absolute-ppc-2/2 rt-this jit-rel
0 MFLR
1 1 stack-frame SUBI
6 1 xt-save STW
stack-frame 6 LI
6 1 next-save STW
3 1 xt-save STW
stack-frame 3 LI
3 1 next-save STW
0 1 lr-save stack-frame + STW
] jit-prolog jit-define
[
0 6 LOAD32 rc-absolute-ppc-2/2 rt-immediate jit-rel
6 ds-reg 4 STWU
0 3 LOAD32 rc-absolute-ppc-2/2 rt-immediate jit-rel
3 ds-reg 4 STWU
] jit-push-immediate jit-define
[
0 6 LOAD32 rc-absolute-ppc-2/2 rt-stack-chain jit-rel
7 6 0 LWZ
1 7 0 STW
0 6 LOAD32 rc-absolute-ppc-2/2 rt-primitive jit-rel
6 MTCTR
0 3 LOAD32 rc-absolute-ppc-2/2 rt-stack-chain jit-rel
4 3 0 LWZ
1 4 0 STW
0 3 LOAD32 rc-absolute-ppc-2/2 rt-primitive jit-rel
3 MTCTR
BCTR
] jit-primitive jit-define
[ 0 BL rc-relative-ppc-3 rt-xt-pic jit-rel ] jit-word-call jit-define
[ 0 B rc-relative-ppc-3 rt-xt jit-rel ] jit-word-jump jit-define
[
0 6 LOAD32 rc-absolute-ppc-2/2 rt-here jit-rel
0 B rc-relative-ppc-3 rt-xt-pic-tail jit-rel
] jit-word-jump jit-define
[ 0 B rc-relative-ppc-3 rt-xt jit-rel ] jit-word-special jit-define
[
3 ds-reg 0 LWZ
@ -152,6 +157,9 @@ CONSTANT: rs-reg 14
! ! ! Polymorphic inline caches
! Don't touch r6 here; it's used to pass the tail call site
! address for tail PICs
! Load a value from a stack position
[
4 ds-reg 0 LWZ rc-absolute-ppc-2 rt-untagged jit-rel
@ -225,7 +233,12 @@ CONSTANT: rs-reg 14
! if(get(cache) == class)
6 3 0 LWZ
6 0 4 CMP
5 BNE
10 BNE
! megamorphic_cache_hits++
0 4 LOAD32 rc-absolute-ppc-2/2 rt-megamorphic-cache-hits jit-rel
5 4 0 LWZ
5 5 1 ADDI
5 4 0 STW
! ... goto get(cache + bootstrap-cell)
3 3 4 LWZ
3 3 word-xt-offset LWZ

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@ -3,9 +3,10 @@
USING: accessors assocs sequences kernel combinators make math
math.order math.ranges system namespaces locals layouts words
alien alien.c-types literals cpu.architecture cpu.ppc.assembler
literals compiler.cfg.registers compiler.cfg.instructions
compiler.constants compiler.codegen compiler.codegen.fixup
compiler.cfg.intrinsics compiler.cfg.stack-frame ;
cpu.ppc.assembler.backend literals compiler.cfg.registers
compiler.cfg.instructions compiler.constants compiler.codegen
compiler.codegen.fixup compiler.cfg.intrinsics
compiler.cfg.stack-frame ;
IN: cpu.ppc
! PowerPC register assignments:
@ -116,7 +117,7 @@ M: ppc stack-frame-size ( stack-frame -- i )
M: ppc %call ( word -- ) 0 BL rc-relative-ppc-3 rel-word-pic ;
M: ppc %jump ( word -- )
0 3 LOAD32 rc-absolute-ppc-2/2 rel-here
0 6 LOAD32 8 rc-absolute-ppc-2/2 rel-here
0 B rc-relative-ppc-3 rel-word-pic-tail ;
M: ppc %jump-label ( label -- ) B ;
@ -130,7 +131,7 @@ M:: ppc %dispatch ( src temp offset -- )
BCTR ;
M: ppc %dispatch-label ( word -- )
0 , rc-absolute-cell rel-word ;
B{ 0 0 0 0 } % rc-absolute-cell rel-word ;
:: (%slot) ( obj slot tag temp -- reg offset )
temp slot obj ADD
@ -651,10 +652,10 @@ M: ppc %alien-callback ( quot -- )
M: ppc %prepare-alien-indirect ( -- )
"unbox_alien" f %alien-invoke
13 3 MR ;
15 3 MR ;
M: ppc %alien-indirect ( -- )
13 MTLR BLRL ;
15 MTLR BLRL ;
M: ppc %callback-value ( ctype -- )
! Save top of data stack
@ -712,3 +713,4 @@ USE: vocabs.loader
} cond
"complex-double" c-type t >>return-in-registers? drop
"bool" c-type 4 >>size 4 >>align drop

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@ -233,12 +233,13 @@ big-endian off
temp0 temp2 ADD
! if(get(cache) == class)
temp0 [] temp1 CMP
! ... goto get(cache + bootstrap-cell)
[
temp0 temp0 bootstrap-cell [+] MOV
temp0 word-xt-offset [+] JMP
] [ ] make
[ length JNE ] [ % ] bi
bootstrap-cell 4 = 14 22 ? JNE ! Yuck!
! megamorphic_cache_hits++
temp1 0 MOV rc-absolute-cell rt-megamorphic-cache-hits jit-rel
temp1 [] 1 ADD
! goto get(cache + bootstrap-cell)
temp0 temp0 bootstrap-cell [+] MOV
temp0 word-xt-offset [+] JMP
! fall-through on miss
] mega-lookup jit-define

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@ -0,0 +1,4 @@
IN: io.backend.windows.privileges.tests
USING: io.backend.windows.privileges tools.test ;
[ [ ] with-privileges ] must-infer

9
basis/io/backend/windows/privileges/privileges.factor Normal file → Executable file
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@ -1,12 +1,13 @@
USING: io.backend kernel continuations sequences
system vocabs.loader combinators ;
system vocabs.loader combinators fry ;
IN: io.backend.windows.privileges
HOOK: set-privilege io-backend ( name ? -- ) inline
HOOK: set-privilege io-backend ( name ? -- )
: with-privileges ( seq quot -- )
over [ [ t set-privilege ] each ] curry compose
swap [ [ f set-privilege ] each ] curry [ ] cleanup ; inline
[ '[ _ [ t set-privilege ] each @ ] ]
[ drop '[ _ [ f set-privilege ] each ] ]
2bi [ ] cleanup ; inline
{
{ [ os winnt? ] [ "io.backend.windows.nt.privileges" require ] }

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@ -35,6 +35,9 @@ SYMBOL: unique-retries
: random-name ( -- string )
unique-length get [ random-ch ] "" replicate-as ;
: retry ( quot: ( -- ? ) n -- )
swap [ drop ] prepose attempt-all ; inline
: (make-unique-file) ( path prefix suffix -- path )
'[
_ _ _ random-name glue append-path

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@ -42,7 +42,7 @@ IN: io.launcher.windows.nt.tests
console-vm "-run=listener" 2array >>command
+closed+ >>stdin
+stdout+ >>stderr
ascii [ input-stream get contents ] with-process-reader
ascii [ contents ] with-process-reader
] unit-test
: launcher-test-path ( -- str )
@ -85,7 +85,7 @@ IN: io.launcher.windows.nt.tests
<process>
console-vm "-script" "stderr.factor" 3array >>command
"err2.txt" temp-file >>stderr
ascii <process-reader> lines first
ascii <process-reader> stream-lines first
] with-directory
] unit-test
@ -97,7 +97,7 @@ IN: io.launcher.windows.nt.tests
launcher-test-path [
<process>
console-vm "-script" "env.factor" 3array >>command
ascii <process-reader> contents
ascii <process-reader> stream-contents
] with-directory eval( -- alist )
os-envs =
@ -109,7 +109,7 @@ IN: io.launcher.windows.nt.tests
console-vm "-script" "env.factor" 3array >>command
+replace-environment+ >>environment-mode
os-envs >>environment
ascii <process-reader> contents
ascii <process-reader> stream-contents
] with-directory eval( -- alist )
os-envs =
@ -120,7 +120,7 @@ IN: io.launcher.windows.nt.tests
<process>
console-vm "-script" "env.factor" 3array >>command
{ { "A" "B" } } >>environment
ascii <process-reader> contents
ascii <process-reader> stream-contents
] with-directory eval( -- alist )
"A" swap at
@ -132,7 +132,7 @@ IN: io.launcher.windows.nt.tests
console-vm "-script" "env.factor" 3array >>command
{ { "USERPROFILE" "XXX" } } >>environment
+prepend-environment+ >>environment-mode
ascii <process-reader> contents
ascii <process-reader> stream-contents
] with-directory eval( -- alist )
"USERPROFILE" swap at "XXX" =

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@ -21,7 +21,7 @@ CONSTANT: five 5
USING: kernel literals prettyprint ;
IN: scratchpad
<< : seven-eleven ( -- a b ) 7 11 ; >>
: seven-eleven ( -- a b ) 7 11 ;
{ $ seven-eleven } .
"> "{ 7 11 }" }
@ -43,7 +43,24 @@ IN: scratchpad
} ;
{ POSTPONE: $ POSTPONE: $[ } related-words
HELP: ${
{ $syntax "${ code }" }
{ $description "Outputs an array containing the results of executing " { $snippet "code" } " at parse time." }
{ $notes { $snippet "code" } "'s definition is looked up and " { $link call } "ed at parse time, so words that reference words in the current compilation unit cannot be used with " { $snippet "$" } "." }
{ $examples
{ $example <"
USING: kernel literals math prettyprint ;
IN: scratchpad
CONSTANT: five 5
CONSTANT: six 6
${ five six 7 } .
"> "{ 5 6 7 }"
}
} ;
{ POSTPONE: $ POSTPONE: $[ POSTPONE: ${ } related-words
ARTICLE: "literals" "Interpolating code results into literal values"
"The " { $vocab-link "literals" } " vocabulary contains words to run code at parse time and insert the results into more complex literal values."
@ -51,11 +68,12 @@ ARTICLE: "literals" "Interpolating code results into literal values"
USING: kernel literals math prettyprint ;
IN: scratchpad
<< CONSTANT: five 5 >>
CONSTANT: five 5
{ $ five $[ five dup 1+ dup 2 + ] } .
"> "{ 5 5 6 8 }" }
{ $subsection POSTPONE: $ }
{ $subsection POSTPONE: $[ }
{ $subsection POSTPONE: ${ }
;
ABOUT: "literals"

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@ -1,37 +1,93 @@
USING: help.markup help.syntax kernel math math.order sequences ;
USING: help.markup help.syntax kernel math math.order multiline sequences ;
IN: math.combinatorics
HELP: factorial
{ $values { "n" "a non-negative integer" } { "n!" integer } }
{ $description "Outputs the product of all positive integers less than or equal to " { $snippet "n" } "." }
{ $examples { $example "USING: math.combinatorics prettyprint ;" "4 factorial ." "24" } } ;
{ $examples
{ $example "USING: math.combinatorics prettyprint ;"
"4 factorial ." "24" }
} ;
HELP: nPk
{ $values { "n" "a non-negative integer" } { "k" "a non-negative integer" } { "nPk" integer } }
{ $description "Outputs the total number of unique permutations of size " { $snippet "k" } " (order does matter) that can be taken from a set of size " { $snippet "n" } "." }
{ $examples { $example "USING: math.combinatorics prettyprint ;" "10 4 nPk ." "5040" } } ;
{ $examples
{ $example "USING: math.combinatorics prettyprint ;"
"10 4 nPk ." "5040" }
} ;
HELP: nCk
{ $values { "n" "a non-negative integer" } { "k" "a non-negative integer" } { "nCk" integer } }
{ $description "Outputs the total number of unique combinations of size " { $snippet "k" } " (order does not matter) that can be taken from a set of size " { $snippet "n" } ". Commonly written as \"n choose k\"." }
{ $examples { $example "USING: math.combinatorics prettyprint ;" "10 4 nCk ." "210" } } ;
{ $examples
{ $example "USING: math.combinatorics prettyprint ;"
"10 4 nCk ." "210" }
} ;
HELP: permutation
{ $values { "n" "a non-negative integer" } { "seq" sequence } { "seq" sequence } }
{ $description "Outputs the " { $snippet "nth" } " lexicographical permutation of " { $snippet "seq" } "." }
{ $notes "Permutations are 0-based and a bounds error will be thrown if " { $snippet "n" } " is larger than " { $snippet "seq length factorial 1-" } "." }
{ $examples { $example "USING: math.combinatorics prettyprint ;" "1 3 permutation ." "{ 0 2 1 }" } { $example "USING: math.combinatorics prettyprint ;" "5 { \"apple\" \"banana\" \"orange\" } permutation ." "{ \"orange\" \"banana\" \"apple\" }" } } ;
{ $examples
{ $example "USING: math.combinatorics prettyprint ;"
"1 3 permutation ." "{ 0 2 1 }" }
{ $example "USING: math.combinatorics prettyprint ;"
"5 { \"apple\" \"banana\" \"orange\" } permutation ." "{ \"orange\" \"banana\" \"apple\" }" }
} ;
HELP: all-permutations
{ $values { "seq" sequence } { "seq" sequence } }
{ $description "Outputs a sequence containing all permutations of " { $snippet "seq" } " in lexicographical order." }
{ $examples { $example "USING: math.combinatorics prettyprint ;" "3 all-permutations ." "{ { 0 1 2 } { 0 2 1 } { 1 0 2 } { 1 2 0 } { 2 0 1 } { 2 1 0 } }" } } ;
{ $examples
{ $example "USING: math.combinatorics prettyprint ;"
"3 all-permutations ." "{ { 0 1 2 } { 0 2 1 } { 1 0 2 } { 1 2 0 } { 2 0 1 } { 2 1 0 } }" }
} ;
HELP: each-permutation
{ $values { "seq" sequence } { "quot" { $quotation "( seq -- )" } } }
{ $description "Applies the quotation to each permuation of " { $snippet "seq" } " in order." } ;
HELP: inverse-permutation
{ $values { "seq" sequence } { "permutation" sequence } }
{ $description "Outputs a sequence of indices representing the lexicographical permutation of " { $snippet "seq" } "." }
{ $notes "All items in " { $snippet "seq" } " must be comparable by " { $link <=> } "." }
{ $examples { $example "USING: math.combinatorics prettyprint ;" "\"dcba\" inverse-permutation ." "{ 3 2 1 0 }" } { $example "USING: math.combinatorics prettyprint ;" "{ 12 56 34 78 } inverse-permutation ." "{ 0 2 1 3 }" } } ;
{ $examples
{ $example "USING: math.combinatorics prettyprint ;"
"\"dcba\" inverse-permutation ." "{ 3 2 1 0 }" }
{ $example "USING: math.combinatorics prettyprint ;"
"{ 12 56 34 78 } inverse-permutation ." "{ 0 2 1 3 }" }
} ;
HELP: combination
{ $values { "m" "a non-negative integer" } { "seq" sequence } { "k" "a non-negative integer" } { "seq" sequence } }
{ $description "Outputs the " { $snippet "mth" } " lexicographical combination of " { $snippet "seq" } " choosing " { $snippet "k" } " elements." }
{ $notes "Combinations are 0-based and a bounds error will be thrown if " { $snippet "m" } " is larger than " { $snippet "seq length k nCk" } "." }
{ $examples
{ $example "USING: math.combinatorics sequences prettyprint ;"
"6 7 iota 4 combination ." "{ 0 1 3 6 }" }
{ $example "USING: math.combinatorics prettyprint ;"
"0 { \"a\" \"b\" \"c\" \"d\" } 2 combination ." "{ \"a\" \"b\" }" }
} ;
HELP: all-combinations
{ $values { "seq" sequence } { "k" "a non-negative integer" } { "seq" sequence } }
{ $description "Outputs a sequence containing all combinations of " { $snippet "seq" } " choosing " { $snippet "k" } " elements, in lexicographical order." }
{ $examples
{ $example "USING: math.combinatorics prettyprint ;"
"{ \"a\" \"b\" \"c\" \"d\" } 2 all-combinations ."
<" {
{ "a" "b" }
{ "a" "c" }
{ "a" "d" }
{ "b" "c" }
{ "b" "d" }
{ "c" "d" }
}"> } } ;
HELP: each-combination
{ $values { "seq" sequence } { "k" "a non-negative integer" } { "quot" { $quotation "( seq -- )" } } }
{ $description "Applies the quotation to each combination of " { $snippet "seq" } " choosing " { $snippet "k" } " elements, in order." } ;
IN: math.combinatorics.private

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@ -1,18 +1,6 @@
USING: math.combinatorics math.combinatorics.private tools.test ;
USING: math.combinatorics math.combinatorics.private tools.test sequences ;
IN: math.combinatorics.tests
[ { } ] [ 0 factoradic ] unit-test
[ { 1 0 } ] [ 1 factoradic ] unit-test
[ { 1 1 0 3 0 1 0 } ] [ 859 factoradic ] unit-test
[ { 0 1 2 3 } ] [ { 0 0 0 0 } >permutation ] unit-test
[ { 0 1 3 2 } ] [ { 0 0 1 0 } >permutation ] unit-test
[ { 1 2 0 6 3 5 4 } ] [ { 1 1 0 3 0 1 0 } >permutation ] unit-test
[ { 0 1 2 3 } ] [ 0 4 permutation-indices ] unit-test
[ { 0 1 3 2 } ] [ 1 4 permutation-indices ] unit-test
[ { 1 2 0 6 3 5 4 } ] [ 859 7 permutation-indices ] unit-test
[ 1 ] [ 0 factorial ] unit-test
[ 1 ] [ 1 factorial ] unit-test
[ 3628800 ] [ 10 factorial ] unit-test
@ -31,6 +19,19 @@ IN: math.combinatorics.tests
[ 2598960 ] [ 52 5 nCk ] unit-test
[ 2598960 ] [ 52 47 nCk ] unit-test
[ { } ] [ 0 factoradic ] unit-test
[ { 1 0 } ] [ 1 factoradic ] unit-test
[ { 1 1 0 3 0 1 0 } ] [ 859 factoradic ] unit-test
[ { 0 1 2 3 } ] [ { 0 0 0 0 } >permutation ] unit-test
[ { 0 1 3 2 } ] [ { 0 0 1 0 } >permutation ] unit-test
[ { 1 2 0 6 3 5 4 } ] [ { 1 1 0 3 0 1 0 } >permutation ] unit-test
[ { 0 1 2 3 } ] [ 0 4 iota permutation-indices ] unit-test
[ { 0 1 3 2 } ] [ 1 4 iota permutation-indices ] unit-test
[ { 1 2 0 6 3 5 4 } ] [ 859 7 iota permutation-indices ] unit-test
[ { "a" "b" "c" "d" } ] [ 0 { "a" "b" "c" "d" } permutation ] unit-test
[ { "d" "c" "b" "a" } ] [ 23 { "a" "b" "c" "d" } permutation ] unit-test
[ { "d" "a" "b" "c" } ] [ 18 { "a" "b" "c" "d" } permutation ] unit-test
@ -43,3 +44,29 @@ IN: math.combinatorics.tests
[ { 2 1 0 } ] [ { "c" "b" "a" } inverse-permutation ] unit-test
[ { 3 0 2 1 } ] [ { 12 45 34 2 } inverse-permutation ] unit-test
[ 2598960 ] [ 52 iota 5 <combo> choose ] unit-test
[ 6 3 13 6 ] [ 7 4 28 next-values ] unit-test
[ 5 2 3 5 ] [ 6 3 13 next-values ] unit-test
[ 3 1 0 3 ] [ 5 2 3 next-values ] unit-test
[ 0 0 0 0 ] [ 3 1 0 next-values ] unit-test
[ 9 ] [ 0 5 iota 3 <combo> dual-index ] unit-test
[ 0 ] [ 9 5 iota 3 <combo> dual-index ] unit-test
[ 179 ] [ 72 10 iota 5 <combo> dual-index ] unit-test
[ { 5 3 2 1 } ] [ 7 4 <combo> 8 combinadic ] unit-test
[ { 4 3 2 1 0 } ] [ 10 iota 5 <combo> 0 combinadic ] unit-test
[ { 8 6 3 1 0 } ] [ 10 iota 5 <combo> 72 combinadic ] unit-test
[ { 9 8 7 6 5 } ] [ 10 iota 5 <combo> 251 combinadic ] unit-test
[ { 0 1 2 } ] [ 0 5 iota 3 <combo> combination-indices ] unit-test
[ { 2 3 4 } ] [ 9 5 iota 3 <combo> combination-indices ] unit-test
[ { "a" "b" "c" } ] [ 0 { "a" "b" "c" "d" "e" } 3 combination ] unit-test
[ { "c" "d" "e" } ] [ 9 { "a" "b" "c" "d" "e" } 3 combination ] unit-test
[ { { "a" "b" } { "a" "c" }
{ "a" "d" } { "b" "c" }
{ "b" "d" } { "c" "d" } } ] [ { "a" "b" "c" "d" } 2 all-combinations ] unit-test

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@ -1,7 +1,7 @@
! Copyright (c) 2007, 2008 Slava Pestov, Doug Coleman, Aaron Schaefer.
! Copyright (c) 2007-2009 Slava Pestov, Doug Coleman, Aaron Schaefer.
! See http://factorcode.org/license.txt for BSD license.
USING: assocs kernel math math.order math.ranges mirrors
namespaces sequences sorting fry ;
USING: accessors assocs binary-search fry kernel locals math math.order
math.ranges mirrors namespaces sequences sorting ;
IN: math.combinatorics
<PRIVATE
@ -12,14 +12,27 @@ IN: math.combinatorics
: twiddle ( n k -- n k )
2dup - dupd > [ dupd - ] when ; inline
! See this article for explanation of the factoradic-based permutation methodology:
! http://msdn2.microsoft.com/en-us/library/aa302371.aspx
PRIVATE>
: factorial ( n -- n! )
1 [ 1 + * ] reduce ;
: nPk ( n k -- nPk )
2dup possible? [ dupd - [a,b) product ] [ 2drop 0 ] if ;
: nCk ( n k -- nCk )
twiddle [ nPk ] keep factorial / ;
! Factoradic-based permutation methodology
<PRIVATE
: factoradic ( n -- factoradic )
0 [ over 0 > ] [ 1+ [ /mod ] keep swap ] produce reverse 2nip ;
0 [ over 0 > ] [ 1 + [ /mod ] keep swap ] produce reverse 2nip ;
: (>permutation) ( seq n -- seq )
[ '[ _ dupd >= [ 1+ ] when ] map ] keep prefix ;
[ '[ _ dupd >= [ 1 + ] when ] map ] keep prefix ;
: >permutation ( factoradic -- permutation )
reverse 1 cut [ (>permutation) ] each ;
@ -29,27 +42,84 @@ IN: math.combinatorics
PRIVATE>
: factorial ( n -- n! )
1 [ 1+ * ] reduce ;
: nPk ( n k -- nPk )
2dup possible? [ dupd - [a,b) product ] [ 2drop 0 ] if ;
: nCk ( n k -- nCk )
twiddle [ nPk ] keep factorial / ;
: permutation ( n seq -- seq )
[ permutation-indices ] keep nths ;
: all-permutations ( seq -- seq )
[ length factorial ] keep '[ _ permutation ] map ;
[ length factorial ] keep
'[ _ permutation ] map ;
: each-permutation ( seq quot -- )
[ [ length factorial ] keep ] dip
'[ _ permutation @ ] each ; inline
: reduce-permutations ( seq initial quot -- result )
: reduce-permutations ( seq identity quot -- result )
swapd each-permutation ; inline
: inverse-permutation ( seq -- permutation )
<enum> >alist sort-values keys ;
! Combinadic-based combination methodology
<PRIVATE
TUPLE: combo
{ seq sequence }
{ k integer } ;
C: <combo> combo
: choose ( combo -- nCk )
[ seq>> length ] [ k>> ] bi nCk ;
: largest-value ( a b x -- v )
dup 0 = [
drop 1 - nip
] [
[ [0,b) ] 2dip '[ _ nCk _ >=< ] search nip
] if ;
:: next-values ( a b x -- a' b' x' v )
a b x largest-value dup :> v ! a'
b 1 - ! b'
x v b nCk - ! x'
v ; ! v == a'
: dual-index ( m combo -- m' )
choose 1 - swap - ;
: initial-values ( combo m -- n k m )
[ [ seq>> length ] [ k>> ] bi ] dip ;
: combinadic ( combo m -- combinadic )
initial-values [ over 0 > ] [ next-values ] produce
[ 3drop ] dip ;
: combination-indices ( m combo -- seq )
[ tuck dual-index combinadic ] keep
seq>> length 1 - swap [ - ] with map ;
: apply-combination ( m combo -- seq )
[ combination-indices ] keep seq>> nths ;
PRIVATE>
: combination ( m seq k -- seq )
<combo> apply-combination ;
: all-combinations ( seq k -- seq )
<combo> [ choose [0,b) ] keep
'[ _ apply-combination ] map ;
: each-combination ( seq k quot -- )
[ <combo> [ choose [0,b) ] keep ] dip
'[ _ apply-combination @ ] each ; inline
: map-combinations ( seq k quot -- )
[ <combo> [ choose [0,b) ] keep ] dip
'[ _ apply-combination @ ] map ; inline
: reduce-combinations ( seq k identity quot -- result )
[ -rot ] dip each-combination ; inline

View File

@ -0,0 +1,100 @@
! Copyright (C) 2009 Doug Coleman.
! See http://factorcode.org/license.txt for BSD license.
USING: help.markup help.syntax kernel sequences math ;
IN: math.miller-rabin
HELP: find-relative-prime
{ $values
{ "n" integer }
{ "p" integer }
}
{ $description "Returns a number that is relatively prime to " { $snippet "n" } "." } ;
HELP: find-relative-prime*
{ $values
{ "n" integer } { "guess" integer }
{ "p" integer }
}
{ $description "Returns a number that is relatively prime to " { $snippet "n" } ", starting by trying " { $snippet "guess" } "." } ;
HELP: miller-rabin
{ $values
{ "n" integer }
{ "?" "a boolean" }
}
{ $description "Returns true if the number is a prime. Calls " { $link miller-rabin* } " with a default of 10 Miller-Rabin tests." } ;
{ miller-rabin miller-rabin* } related-words
HELP: miller-rabin*
{ $values
{ "n" integer } { "numtrials" integer }
{ "?" "a boolean" }
}
{ $description "Performs " { $snippet "numtrials" } " trials of the Miller-Rabin probabilistic primality test algorithm and returns true if prime." } ;
HELP: next-prime
{ $values
{ "n" integer }
{ "p" integer }
}
{ $description "Tests consecutive numbers for primality with " { $link miller-rabin } " and returns the next prime." } ;
HELP: next-safe-prime
{ $values
{ "n" integer }
{ "q" integer }
}
{ $description "Tests consecutive numbers and returns the next safe prime. A safe prime is desirable in cryptography applications such as Diffie-Hellman and SRP6." } ;
HELP: random-bits*
{ $values
{ "numbits" integer }
{ "n" integer }
}
{ $description "Returns an integer exactly " { $snippet "numbits" } " in length, with the topmost bit set to one." } ;
HELP: random-prime
{ $values
{ "numbits" integer }
{ "p" integer }
}
{ $description "Returns a prime number exactly " { $snippet "numbits" } " bits in length, with the topmost bit set to one." } ;
HELP: random-safe-prime
{ $values
{ "numbits" integer }
{ "p" integer }
}
{ $description "Returns a safe prime number " { $snippet "numbits" } " bits in length, with the topmost bit set to one." } ;
HELP: safe-prime?
{ $values
{ "q" integer }
{ "?" "a boolean" }
}
{ $description "Tests whether the number is a safe prime. A safe prime " { $snippet "p" } " must be prime, as must " { $snippet "(p - 1) / 2" } "." } ;
HELP: unique-primes
{ $values
{ "numbits" integer } { "n" integer }
{ "seq" sequence }
}
{ $description "Generates a sequence of " { $snippet "n" } " unique prime numbers with exactly " { $snippet "numbits" } " bits." } ;
ARTICLE: "math.miller-rabin" "Miller-Rabin probabilistic primality test"
"The " { $vocab-link "math.miller-rabin" } " vocabulary implements the Miller-Rabin probabilistic primality test and utility words that use it in order to generate random prime numbers." $nl
"The Miller-Rabin probabilistic primality test:"
{ $subsection miller-rabin }
{ $subsection miller-rabin* }
"Generating relative prime numbers:"
{ $subsection find-relative-prime }
{ $subsection find-relative-prime* }
"Generating prime numbers:"
{ $subsection next-prime }
{ $subsection random-prime }
"Generating safe prime numbers:"
{ $subsection next-safe-prime }
{ $subsection random-safe-prime } ;
ABOUT: "math.miller-rabin"

View File

@ -1,4 +1,5 @@
USING: math.miller-rabin tools.test kernel sequences ;
USING: math.miller-rabin tools.test kernel sequences
math.miller-rabin.private math ;
IN: math.miller-rabin.tests
[ f ] [ 473155932665450549999756893736999469773678960651272093993257221235459777950185377130233556540099119926369437865330559863 miller-rabin ] unit-test
@ -6,6 +7,9 @@ IN: math.miller-rabin.tests
[ t ] [ 3 miller-rabin ] unit-test
[ f ] [ 36 miller-rabin ] unit-test
[ t ] [ 37 miller-rabin ] unit-test
[ 2 ] [ 1 next-prime ] unit-test
[ 3 ] [ 2 next-prime ] unit-test
[ 5 ] [ 3 next-prime ] unit-test
[ 101 ] [ 100 next-prime ] unit-test
[ t ] [ 2135623355842621559 miller-rabin ] unit-test
[ 100000000000031 ] [ 100000000000000 next-prime ] unit-test
@ -14,6 +18,12 @@ IN: math.miller-rabin.tests
[ f ] [ 862 safe-prime? ] unit-test
[ t ] [ 7 safe-prime? ] unit-test
[ f ] [ 31 safe-prime? ] unit-test
[ t ] [ 47 safe-prime-candidate? ] unit-test
[ t ] [ 47 safe-prime? ] unit-test
[ t ] [ 863 safe-prime? ] unit-test
[ f ] [ 1000 [ drop 15 miller-rabin ] any? ] unit-test
[ 47 ] [ 31 next-safe-prime ] unit-test
[ 49 ] [ 50 random-prime log2 ] unit-test
[ 49 ] [ 50 random-bits* log2 ] unit-test

View File

@ -1,16 +1,19 @@
! Copyright (C) 2008 Doug Coleman.
! Copyright (c) 2008-2009 Doug Coleman.
! See http://factorcode.org/license.txt for BSD license.
USING: combinators kernel locals math math.functions math.ranges
random sequences sets combinators.short-circuit math.bitwise ;
random sequences sets combinators.short-circuit math.bitwise
math math.order ;
IN: math.miller-rabin
<PRIVATE
: >odd ( n -- int ) dup even? [ 1 + ] when ; foldable
: >odd ( n -- int ) 0 set-bit ; foldable
: >even ( n -- int ) 0 clear-bit ; foldable
TUPLE: positive-even-expected n ;
: next-even ( m -- n ) >even 2 + ;
: next-odd ( m -- n ) dup even? [ 1 + ] [ 2 + ] if ;
<PRIVATE
:: (miller-rabin) ( n trials -- ? )
n 1 - :> n-1
@ -18,20 +21,18 @@ TUPLE: positive-even-expected n ;
0 :> a!
trials [
drop
n 1 - [1,b] random a!
2 n 2 - [a,b] random a!
a s n ^mod 1 = [
f
] [
r iota [
2^ s * a swap n ^mod n - -1 =
] any? not
] any? not
] if
] any? not ;
PRIVATE>
: next-odd ( m -- n ) dup even? [ 1 + ] [ 2 + ] if ;
: miller-rabin* ( n numtrials -- ? )
over {
{ [ dup 1 <= ] [ 3drop f ] }
@ -42,11 +43,21 @@ PRIVATE>
: miller-rabin ( n -- ? ) 10 miller-rabin* ;
ERROR: prime-range-error n ;
: next-prime ( n -- p )
next-odd dup miller-rabin [ next-prime ] unless ;
dup 1 < [ prime-range-error ] when
dup 1 = [
drop 2
] [
next-odd dup miller-rabin [ next-prime ] unless
] if ;
: random-bits* ( numbits -- n )
1 - [ random-bits ] keep set-bit ;
: random-prime ( numbits -- p )
random-bits next-prime ;
random-bits* next-prime ;
ERROR: no-relative-prime n ;
@ -80,10 +91,7 @@ ERROR: too-few-primes ;
<PRIVATE
: >safe-prime-form ( q -- p ) 2 * 1 + ;
: safe-prime-candidate? ( n -- ? )
>safe-prime-form
1 + 6 divisor? ;
: next-safe-prime-candidate ( n -- candidate )
@ -99,14 +107,8 @@ PRIVATE>
} 1&& ;
: next-safe-prime ( n -- q )
1 - >even 2 /
next-safe-prime-candidate
dup >safe-prime-form
dup miller-rabin
[ nip ] [ drop next-safe-prime ] if ;
: random-bits* ( numbits -- n )
[ random-bits ] keep set-bit ;
dup safe-prime? [ next-safe-prime ] unless ;
: random-safe-prime ( numbits -- p )
1- random-bits* next-safe-prime ;
random-bits* next-safe-prime ;

View File

@ -21,6 +21,8 @@ M: rect pprint*
: rect-extent ( rect -- loc ext ) rect-bounds over v+ ;
: rect-center ( rect -- center ) rect-bounds 2 v/n v+ ;
: with-rect-extents ( rect1 rect2 loc-quot: ( loc1 loc2 -- ) ext-quot: ( ext1 ext2 -- ) -- )
[ [ rect-extent ] bi@ ] 2dip bi-curry* bi* ; inline

View File

@ -39,6 +39,8 @@ SLOT: display-list
GENERIC: draw-scaled-texture ( dim texture -- )
DEFER: make-texture
<PRIVATE
TUPLE: single-texture image dim loc texture-coords texture display-list disposed ;
@ -61,18 +63,6 @@ TUPLE: single-texture image dim loc texture-coords texture display-list disposed
[ dim>> first2 ] [ component-order>> component-order>format ] [ bitmap>> ] tri
glTexSubImage2D ;
: make-texture ( image -- id )
#! We use glTexSubImage2D to work around the power of 2 texture size
#! limitation
gen-texture [
GL_TEXTURE_BIT [
GL_TEXTURE_2D swap glBindTexture
non-power-of-2-textures? get
[ dup bitmap>> (tex-image) ]
[ [ f (tex-image) ] [ (tex-sub-image) ] bi ] if
] do-attribs
] keep ;
: init-texture ( -- )
GL_TEXTURE_2D GL_TEXTURE_MAG_FILTER GL_NEAREST glTexParameteri
GL_TEXTURE_2D GL_TEXTURE_MIN_FILTER GL_NEAREST glTexParameteri
@ -176,6 +166,18 @@ CONSTANT: max-texture-size { 512 512 }
PRIVATE>
: make-texture ( image -- id )
#! We use glTexSubImage2D to work around the power of 2 texture size
#! limitation
gen-texture [
GL_TEXTURE_BIT [
GL_TEXTURE_2D swap glBindTexture
non-power-of-2-textures? get
[ dup bitmap>> (tex-image) ]
[ [ f (tex-image) ] [ (tex-sub-image) ] bi ] if
] do-attribs
] keep ;
: <texture> ( image loc -- texture )
over dim>> max-texture-size [ <= ] 2all?
[ <single-texture> ]

View File

@ -23,7 +23,13 @@ IN: tools.deploy.shaker
: strip-init-hooks ( -- )
"Stripping startup hooks" show
{ "cpu.x86" "command-line" "libc" "system" "environment" }
{
"command-line"
"cpu.x86"
"environment"
"libc"
"alien.strings"
}
[ init-hooks get delete-at ] each
deploy-threads? get [
"threads" init-hooks get delete-at
@ -36,8 +42,12 @@ IN: tools.deploy.shaker
"io.backend" init-hooks get delete-at
] when
strip-dictionary? [
"compiler.units" init-hooks get delete-at
"vocabs.cache" init-hooks get delete-at
{
"compiler.units"
"vocabs"
"vocabs.cache"
"source-files.errors"
} [ init-hooks get delete-at ] each
] when ;
: strip-debugger ( -- )
@ -260,21 +270,20 @@ IN: tools.deploy.shaker
compiler.errors:compiler-errors
definition-observers
interactive-vocabs
layouts:num-tags
layouts:num-types
layouts:tag-mask
layouts:tag-numbers
layouts:type-numbers
lexer-factory
print-use-hook
root-cache
source-files.errors:error-types
source-files.errors:error-observers
vocabs:dictionary
vocabs:load-vocab-hook
vocabs:vocab-observers
word
parser-notes
} %
{ } { "layouts" } strip-vocab-globals %
{ } { "math.partial-dispatch" } strip-vocab-globals %
{ } { "peg" } strip-vocab-globals %

View File

@ -31,4 +31,8 @@ HOOK: offscreen-pixels ui-backend ( world -- alien w h )
'[ select-gl-context @ ]
[ flush-gl-context gl-error ] bi ; inline
HOOK: (with-ui) ui-backend ( quot -- )
HOOK: (with-ui) ui-backend ( quot -- )
HOOK: (grab-input) ui-backend ( handle -- )
HOOK: (ungrab-input) ui-backend ( handle -- )

View File

@ -29,7 +29,7 @@ PIXEL-FORMAT-ATTRIBUTE-TABLE: NSOpenGLPFA { } H{
{ fullscreen { $ NSOpenGLPFAFullScreen } }
{ windowed { $ NSOpenGLPFAWindow } }
{ accelerated { $ NSOpenGLPFAAccelerated } }
{ software-rendered { $ NSOpenGLPFASingleRenderer $ kCGLRendererGenericFloatID } }
{ software-rendered { $ NSOpenGLPFARendererID $ kCGLRendererGenericFloatID } }
{ backing-store { $ NSOpenGLPFABackingStore } }
{ multisampled { $ NSOpenGLPFAMultisample } }
{ supersampled { $ NSOpenGLPFASupersample } }
@ -122,6 +122,17 @@ M:: cocoa-ui-backend (open-window) ( world -- )
M: cocoa-ui-backend (close-window) ( handle -- )
window>> -> release ;
M: cocoa-ui-backend (grab-input) ( handle -- )
0 CGAssociateMouseAndMouseCursorPosition drop
CGMainDisplayID CGDisplayHideCursor drop
window>> -> frame CGRect>rect rect-center
first2 <CGPoint> CGWarpMouseCursorPosition drop ;
M: cocoa-ui-backend (ungrab-input) ( handle -- )
drop
CGMainDisplayID CGDisplayShowCursor drop
1 CGAssociateMouseAndMouseCursorPosition drop ;
M: cocoa-ui-backend close-window ( gadget -- )
find-world [
handle>> [

View File

@ -11,7 +11,7 @@ threads libc combinators fry combinators.short-circuit continuations
command-line shuffle opengl ui.render ascii math.bitwise locals
accessors math.rectangles math.order ascii calendar
io.encodings.utf16n windows.errors literals ui.pixel-formats
ui.pixel-formats.private memoize classes ;
ui.pixel-formats.private memoize classes struct-arrays ;
IN: ui.backend.windows
SINGLETON: windows-ui-backend
@ -703,9 +703,23 @@ M: windows-ui-backend beep ( -- )
"MONITORINFOEX" <c-object> dup length over set-MONITORINFOEX-cbSize
[ GetMonitorInfo win32-error=0/f ] keep MONITORINFOEX-rcMonitor ;
: client-area>RECT ( hwnd -- RECT )
"RECT" <c-object>
[ GetClientRect win32-error=0/f ]
[ "POINT" byte-array>struct-array [ ClientToScreen drop ] with each ]
[ nip ] 2tri ;
: hwnd>RECT ( hwnd -- RECT )
"RECT" <c-object> [ GetWindowRect win32-error=0/f ] keep ;
M: windows-ui-backend (grab-input) ( handle -- )
0 ShowCursor drop
hWnd>> client-area>RECT ClipCursor drop ;
M: windows-ui-backend (ungrab-input) ( handle -- )
drop
f ClipCursor drop
1 ShowCursor drop ;
: fullscreen-flags ( -- n )
{ WS_CAPTION WS_BORDER WS_THICKFRAME } flags ; inline

View File

@ -11,7 +11,7 @@ CONSTANT: default-world-pixel-format-attributes
{ windowed double-buffered T{ depth-bits { value 16 } } }
TUPLE: world < track
active? focused?
active? focused? grab-input?
layers
title status status-owner
text-handle handle images
@ -20,6 +20,7 @@ TUPLE: world < track
TUPLE: world-attributes
{ world-class initial: world }
grab-input?
title
status
gadgets
@ -63,13 +64,15 @@ M: world request-focus-on ( child gadget -- )
vertical swap new-track
t >>root?
t >>active?
{ 0 0 } >>window-loc ;
{ 0 0 } >>window-loc
f >>grab-input? ;
: apply-world-attributes ( world attributes -- world )
{
[ title>> >>title ]
[ status>> >>status ]
[ pixel-format-attributes>> >>pixel-format-attributes ]
[ grab-input?>> >>grab-input? ]
[ gadgets>> [ 1 track-add ] each ]
} cleave ;

View File

@ -41,14 +41,23 @@ SYMBOL: windows
lose-focus swap each-gesture
gain-focus swap each-gesture ;
: ?grab-input ( world -- )
dup grab-input?>> [ handle>> (grab-input) ] [ drop ] if ;
: ?ungrab-input ( world -- )
dup grab-input?>> [ handle>> (ungrab-input) ] [ drop ] if ;
: focus-world ( world -- )
t >>focused?
dup raised-window
focus-path f focus-gestures ;
[ ?grab-input ] [
dup raised-window
focus-path f focus-gestures
] bi ;
: unfocus-world ( world -- )
f >>focused?
focus-path f swap focus-gestures ;
[ ?ungrab-input ]
[ focus-path f swap focus-gestures ] bi ;
: try-to-open-window ( world -- )
{

6
basis/windows/user32/user32.factor Normal file → Executable file
View File

@ -652,9 +652,9 @@ FUNCTION: HDC BeginPaint ( HWND hwnd, LPPAINTSTRUCT lpPaint ) ;
FUNCTION: HWND ChildWindowFromPoint ( HWND hWndParent, POINT point ) ;
! FUNCTION: ChildWindowFromPointEx
! FUNCTION: ClientThreadSetup
! FUNCTION: ClientToScreen
FUNCTION: BOOL ClientToScreen ( HWND hWnd, POINT* point ) ;
! FUNCTION: CliImmSetHotKey
! FUNCTION: ClipCursor
FUNCTION: int ClipCursor ( RECT* clipRect ) ;
FUNCTION: BOOL CloseClipboard ( ) ;
! FUNCTION: CloseDesktop
! FUNCTION: CloseWindow
@ -1363,7 +1363,7 @@ CONSTANT: HWND_TOP f
! FUNCTION: SetWindowWord
! FUNCTION: SetWinEventHook
! FUNCTION: ShowCaret
! FUNCTION: ShowCursor
FUNCTION: int ShowCursor ( BOOL show ) ;
! FUNCTION: ShowOwnedPopups
! FUNCTION: ShowScrollBar
! FUNCTION: ShowStartGlass

View File

@ -79,7 +79,6 @@ $nl
{ $subsection continue-with }
"Continuations as control-flow:"
{ $subsection attempt-all }
{ $subsection retry }
{ $subsection with-return }
"Continuations serve as the building block for a number of higher-level abstractions, such as " { $link "errors" } " and " { $link "threads" } "."
{ $subsection "continuations.private" } ;
@ -232,21 +231,6 @@ HELP: attempt-all
}
} ;
HELP: retry
{ $values
{ "quot" quotation } { "n" integer }
}
{ $description "Tries the quotation up to " { $snippet "n" } " times until it returns true. Retries the quotation if an exception is thrown or if the quotation returns " { $link f } ". The quotation is expected to have side effects that may fail, such as generating a random name for a new file until successful." }
{ $examples
"Try to get a 0 as a random number:"
{ $unchecked-example "USING: continuations math prettyprint random ;"
"[ 5 random 0 = ] 5 retry"
"t"
}
} ;
{ attempt-all retry } related-words
HELP: return
{ $description "Returns early from a quotation by reifying the continuation captured by " { $link with-return } " ; execution is resumed starting immediately after " { $link with-return } "." } ;

View File

@ -155,8 +155,6 @@ ERROR: attempt-all-error ;
] { } make peek swap [ rethrow ] when
] if ; inline
: retry ( quot: ( -- ? ) n -- ) swap [ drop ] prepose attempt-all ; inline
TUPLE: condition error restarts continuation ;
C: <condition> condition ( error restarts cc -- condition )

View File

@ -117,6 +117,7 @@ HELP: seek-relative
}
{ $description "Seeks to an offset from the current position of the stream pointer." } ;
{ seek-absolute seek-relative seek-end } related-words
HELP: seek-input
{ $values
@ -343,6 +344,10 @@ $nl
{ $subsection bl }
"Seeking on the default output stream:"
{ $subsection seek-output }
"Seeking descriptors:"
{ $subsection seek-absolute }
{ $subsection seek-relative }
{ $subsection seek-end }
"A pair of combinators for rebinding the " { $link output-stream } " variable:"
{ $subsection with-output-stream }
{ $subsection with-output-stream* }

View File

@ -18,7 +18,7 @@ IN: benchmark.pidigits
: >matrix ( q s r t -- z )
4array 2 group ;
: produce ( z n -- z' )
: produce ( z y -- z' )
[ 10 ] dip -10 * 0 1 >matrix swap m. ;
: gen-x ( x -- matrix )

View File

@ -89,7 +89,7 @@ M: bunny-buffers bunny-geom
GL_FLOAT 0 0 buffer-offset glNormalPointer
[
nv>> "float" heap-size * buffer-offset
3 GL_FLOAT 0 roll glVertexPointer
[ 3 GL_FLOAT 0 ] dip glVertexPointer
] [
ni>>
GL_TRIANGLES swap GL_UNSIGNED_INT 0 buffer-offset glDrawElements

View File

@ -120,7 +120,7 @@ TUPLE: bunny-outlined
: outlining-supported? ( -- ? )
"2.0" {
"GL_ARB_shading_objects"
"GL_ARB_shader_objects"
"GL_ARB_draw_buffers"
"GL_ARB_multitexture"
} has-gl-version-or-extensions? {

View File

@ -27,10 +27,10 @@ ARTICLE: "game-input" "Game controller input"
{ $subsection mouse-state } ;
HELP: open-game-input
{ $description "Initializes the game input interface. An exception will be thrown if the initialization fails. If the game input interface is already opened, nothing happens." } ;
{ $description "Initializes the game input interface. An exception will be thrown if the initialization fails. Calls to open-game-input are reference counted; each call to open-game-input needs a corresponding call to close-game-input to close the game input interface." } ;
HELP: close-game-input
{ $description "Closes the game input interface, releasing any allocated resources. Once this word is called, any remaining " { $link controller } " objects are invalid. If the game input interface is not opened, nothing happens." } ;
{ $description "Closes the game input interface, releasing any allocated resources. Once this word is called, any remaining " { $link controller } " objects are invalid." } ;
HELP: game-input-opened?
{ $values { "?" "a boolean" } }

View File

@ -1,38 +1,61 @@
USING: arrays accessors continuations kernel system
USING: arrays accessors continuations kernel math system
sequences namespaces init vocabs vocabs.loader combinators ;
IN: game-input
SYMBOLS: game-input-backend game-input-opened ;
game-input-opened [ 0 ] initialize
HOOK: (open-game-input) game-input-backend ( -- )
HOOK: (close-game-input) game-input-backend ( -- )
HOOK: (reset-game-input) game-input-backend ( -- )
HOOK: get-controllers game-input-backend ( -- sequence )
HOOK: product-string game-input-backend ( controller -- string )
HOOK: product-id game-input-backend ( controller -- id )
HOOK: instance-id game-input-backend ( controller -- id )
HOOK: read-controller game-input-backend ( controller -- controller-state )
HOOK: calibrate-controller game-input-backend ( controller -- )
HOOK: read-keyboard game-input-backend ( -- keyboard-state )
HOOK: read-mouse game-input-backend ( -- mouse-state )
HOOK: reset-mouse game-input-backend ( -- )
: game-input-opened? ( -- ? )
game-input-opened get ;
game-input-opened get zero? not ;
<PRIVATE
M: f (reset-game-input) ;
: reset-game-input ( -- )
game-input-opened off
(reset-game-input) ;
[ reset-game-input ] "game-input" add-init-hook
PRIVATE>
ERROR: game-input-not-open ;
: open-game-input ( -- )
game-input-opened? [
(open-game-input)
game-input-opened on
] unless ;
] unless
game-input-opened [ 1+ ] change-global
reset-mouse ;
: close-game-input ( -- )
game-input-opened [
dup zero? [ game-input-not-open ] when
1-
] change-global
game-input-opened? [
(close-game-input)
reset-game-input
] when ;
] unless ;
: with-game-input ( quot -- )
open-game-input [ close-game-input ] [ ] cleanup ; inline
@ -48,12 +71,6 @@ SYMBOLS:
pov-up pov-up-right pov-right pov-down-right
pov-down pov-down-left pov-left pov-up-left ;
HOOK: get-controllers game-input-backend ( -- sequence )
HOOK: product-string game-input-backend ( controller -- string )
HOOK: product-id game-input-backend ( controller -- id )
HOOK: instance-id game-input-backend ( controller -- id )
: find-controller-products ( product-id -- sequence )
get-controllers [ product-id = ] with filter ;
: find-controller-instance ( product-id instance-id -- controller/f )
@ -63,25 +80,16 @@ HOOK: instance-id game-input-backend ( controller -- id )
[ instance-id = ] 2bi* and
] with with find nip ;
HOOK: read-controller game-input-backend ( controller -- controller-state )
HOOK: calibrate-controller game-input-backend ( controller -- )
TUPLE: keyboard-state keys ;
M: keyboard-state clone
call-next-method dup keys>> clone >>keys ;
HOOK: read-keyboard game-input-backend ( -- keyboard-state )
TUPLE: mouse-state dx dy scroll-dx scroll-dy buttons ;
M: mouse-state clone
call-next-method dup buttons>> clone >>buttons ;
HOOK: read-mouse game-input-backend ( -- mouse-state )
HOOK: reset-mouse game-input-backend ( -- )
{
{ [ os windows? ] [ "game-input.dinput" require ] }
{ [ os macosx? ] [ "game-input.iokit" require ] }

View File

@ -1,13 +1,15 @@
USING: cocoa cocoa.plists core-foundation iokit iokit.hid
kernel cocoa.enumeration destructors math.parser cocoa.application
sequences locals combinators.short-circuit threads
namespaces assocs vectors arrays combinators
namespaces assocs vectors arrays combinators hints alien
core-foundation.run-loop accessors sequences.private
alien.c-types math parser game-input vectors ;
IN: game-input.iokit
SINGLETON: iokit-game-input-backend
SYMBOLS: +hid-manager+ +keyboard-state+ +mouse-state+ +controller-states+ ;
iokit-game-input-backend game-input-backend set-global
: hid-manager-matching ( matching-seq -- alien )
@ -23,7 +25,6 @@ iokit-game-input-backend game-input-backend set-global
CONSTANT: game-devices-matching-seq
{
H{ { "DeviceUsage" 1 } { "DeviceUsagePage" 1 } } ! pointers
H{ { "DeviceUsage" 2 } { "DeviceUsagePage" 1 } } ! mouses
H{ { "DeviceUsage" 4 } { "DeviceUsagePage" 1 } } ! joysticks
H{ { "DeviceUsage" 5 } { "DeviceUsagePage" 1 } } ! gamepads
@ -88,19 +89,17 @@ CONSTANT: hat-switch-matching-hash
game-devices-matching-seq hid-manager-matching ;
: device-property ( device key -- value )
<NSString> IOHIDDeviceGetProperty plist> ;
<NSString> IOHIDDeviceGetProperty [ plist> ] [ f ] if* ;
: element-property ( element key -- value )
<NSString> IOHIDElementGetProperty plist> ;
<NSString> IOHIDElementGetProperty [ plist> ] [ f ] if* ;
: set-element-property ( element key value -- )
[ <NSString> ] [ >plist ] bi* IOHIDElementSetProperty drop ;
: transfer-element-property ( element from-key to-key -- )
[ dupd element-property ] dip swap set-element-property ;
[ dupd element-property ] dip swap
[ set-element-property ] [ 2drop ] if* ;
: mouse-device? ( device -- ? )
{
[ 1 1 IOHIDDeviceConformsTo ]
[ 1 2 IOHIDDeviceConformsTo ]
} 1|| ;
1 2 IOHIDDeviceConformsTo ;
: controller-device? ( device -- ? )
{
@ -113,28 +112,31 @@ CONSTANT: hat-switch-matching-hash
[ IOHIDElementGetUsagePage ] [ IOHIDElementGetUsage ] bi
2array ;
: button? ( {usage-page,usage} -- ? )
first 9 = ; inline
: keyboard-key? ( {usage-page,usage} -- ? )
first 7 = ; inline
: button? ( element -- ? )
IOHIDElementGetUsagePage 9 = ; inline
: keyboard-key? ( element -- ? )
IOHIDElementGetUsagePage 7 = ; inline
: axis? ( element -- ? )
IOHIDElementGetUsagePage 1 = ; inline
: x-axis? ( {usage-page,usage} -- ? )
{ 1 HEX: 30 } = ; inline
IOHIDElementGetUsage HEX: 30 = ; inline
: y-axis? ( {usage-page,usage} -- ? )
{ 1 HEX: 31 } = ; inline
IOHIDElementGetUsage HEX: 31 = ; inline
: z-axis? ( {usage-page,usage} -- ? )
{ 1 HEX: 32 } = ; inline
IOHIDElementGetUsage HEX: 32 = ; inline
: rx-axis? ( {usage-page,usage} -- ? )
{ 1 HEX: 33 } = ; inline
IOHIDElementGetUsage HEX: 33 = ; inline
: ry-axis? ( {usage-page,usage} -- ? )
{ 1 HEX: 34 } = ; inline
IOHIDElementGetUsage HEX: 34 = ; inline
: rz-axis? ( {usage-page,usage} -- ? )
{ 1 HEX: 35 } = ; inline
IOHIDElementGetUsage HEX: 35 = ; inline
: slider? ( {usage-page,usage} -- ? )
{ 1 HEX: 36 } = ; inline
IOHIDElementGetUsage HEX: 36 = ; inline
: wheel? ( {usage-page,usage} -- ? )
{ 1 HEX: 38 } = ; inline
IOHIDElementGetUsage HEX: 38 = ; inline
: hat-switch? ( {usage-page,usage} -- ? )
{ 1 HEX: 39 } = ; inline
IOHIDElementGetUsage HEX: 39 = ; inline
CONSTANT: pov-values
{
@ -152,45 +154,55 @@ CONSTANT: pov-values
: pov-value ( value -- pov-direction )
IOHIDValueGetIntegerValue pov-values ?nth [ pov-neutral ] unless* ;
: record-button ( hid-value usage state -- )
[ button-value ] [ second 1- ] [ buttons>> ] tri* set-nth ;
: record-button ( state hid-value element -- )
[ buttons>> ] [ button-value ] [ IOHIDElementGetUsage 1- ] tri* rot set-nth ;
: record-controller ( controller-state value -- )
dup IOHIDValueGetElement element-usage {
{ [ dup button? ] [ rot record-button ] }
{ [ dup x-axis? ] [ drop axis-value >>x drop ] }
{ [ dup y-axis? ] [ drop axis-value >>y drop ] }
{ [ dup z-axis? ] [ drop axis-value >>z drop ] }
{ [ dup rx-axis? ] [ drop axis-value >>rx drop ] }
{ [ dup ry-axis? ] [ drop axis-value >>ry drop ] }
{ [ dup rz-axis? ] [ drop axis-value >>rz drop ] }
{ [ dup slider? ] [ drop axis-value >>slider drop ] }
{ [ dup hat-switch? ] [ drop pov-value >>pov drop ] }
dup IOHIDValueGetElement {
{ [ dup button? ] [ record-button ] }
{ [ dup axis? ] [ {
{ [ dup x-axis? ] [ drop axis-value >>x drop ] }
{ [ dup y-axis? ] [ drop axis-value >>y drop ] }
{ [ dup z-axis? ] [ drop axis-value >>z drop ] }
{ [ dup rx-axis? ] [ drop axis-value >>rx drop ] }
{ [ dup ry-axis? ] [ drop axis-value >>ry drop ] }
{ [ dup rz-axis? ] [ drop axis-value >>rz drop ] }
{ [ dup slider? ] [ drop axis-value >>slider drop ] }
{ [ dup hat-switch? ] [ drop pov-value >>pov drop ] }
[ 3drop ]
} cond ] }
[ 3drop ]
} cond ;
SYMBOLS: +hid-manager+ +keyboard-state+ +mouse-state+ +controller-states+ ;
HINTS: record-controller { controller-state alien } ;
: ?set-nth ( value nth seq -- )
2dup bounds-check? [ set-nth-unsafe ] [ 3drop ] if ;
: record-keyboard ( value -- )
dup IOHIDValueGetElement element-usage keyboard-key? [
: record-keyboard ( keyboard-state value -- )
dup IOHIDValueGetElement dup keyboard-key? [
[ IOHIDValueGetIntegerValue c-bool> ]
[ IOHIDValueGetElement IOHIDElementGetUsage ] bi
+keyboard-state+ get ?set-nth
] [ drop ] if ;
[ IOHIDElementGetUsage ] bi*
rot ?set-nth
] [ 3drop ] if ;
: record-mouse ( value -- )
dup IOHIDValueGetElement element-usage {
{ [ dup button? ] [ +mouse-state+ get record-button ] }
{ [ dup x-axis? ] [ drop mouse-axis-value +mouse-state+ get [ + ] change-dx drop ] }
{ [ dup y-axis? ] [ drop mouse-axis-value +mouse-state+ get [ + ] change-dy drop ] }
{ [ dup wheel? ] [ drop mouse-axis-value +mouse-state+ get [ + ] change-scroll-dx drop ] }
{ [ dup z-axis? ] [ drop mouse-axis-value +mouse-state+ get [ + ] change-scroll-dy drop ] }
[ 2drop ]
HINTS: record-keyboard { array alien } ;
: record-mouse ( mouse-state value -- )
dup IOHIDValueGetElement {
{ [ dup button? ] [ record-button ] }
{ [ dup axis? ] [ {
{ [ dup x-axis? ] [ drop mouse-axis-value [ + ] curry change-dx drop ] }
{ [ dup y-axis? ] [ drop mouse-axis-value [ + ] curry change-dy drop ] }
{ [ dup wheel? ] [ drop mouse-axis-value [ + ] curry change-scroll-dx drop ] }
{ [ dup z-axis? ] [ drop mouse-axis-value [ + ] curry change-scroll-dy drop ] }
[ 3drop ]
} cond ] }
[ 3drop ]
} cond ;
HINTS: record-mouse { mouse-state alien } ;
M: iokit-game-input-backend read-mouse
+mouse-state+ get ;
@ -263,8 +275,8 @@ M: iokit-game-input-backend reset-mouse
{ [ sender controller-device? ] [
sender +controller-states+ get at value record-controller
] }
{ [ sender mouse-device? ] [ value record-mouse ] }
[ value record-keyboard ]
{ [ sender mouse-device? ] [ +mouse-state+ get value record-mouse ] }
[ +keyboard-state+ get value record-keyboard ]
} cond
] IOHIDValueCallback ;
@ -289,7 +301,7 @@ M: iokit-game-input-backend (open-game-input)
} cleave ;
M: iokit-game-input-backend (reset-game-input)
{ +hid-manager+ +keyboard-state+ +controller-states+ }
{ +hid-manager+ +keyboard-state+ +mouse-state+ +controller-states+ }
[ f swap set-global ] each ;
M: iokit-game-input-backend (close-game-input)
@ -304,6 +316,7 @@ M: iokit-game-input-backend (close-game-input)
f
] change-global
f +keyboard-state+ set-global
f +mouse-state+ set-global
f +controller-states+ set-global
] when ;

View File

@ -1,4 +1,4 @@
USING: accessors destructors kernel math math.order namespaces
USING: accessors calendar destructors kernel math math.order namespaces
system threads ;
IN: game-loop
@ -50,7 +50,7 @@ CONSTANT: MAX-FRAMES-TO-SKIP 5
: (run-loop) ( loop -- )
dup running?>>
[ [ MAX-FRAMES-TO-SKIP ?tick ] [ redraw ] [ yield (run-loop) ] tri ]
[ [ MAX-FRAMES-TO-SKIP ?tick ] [ redraw ] [ 1 milliseconds sleep (run-loop) ] tri ]
[ drop ] if ;
: run-loop ( loop -- )

View File

@ -1,15 +1,15 @@
USING: tools.deploy.config ;
H{
{ deploy-name "Hello world (console)" }
{ deploy-c-types? f }
{ deploy-word-props? f }
{ deploy-ui? f }
{ deploy-reflection 1 }
{ deploy-compiler? f }
{ deploy-unicode? f }
{ deploy-ui? f }
{ deploy-compiler? t }
{ deploy-name "Hello world (console)" }
{ deploy-io 2 }
{ deploy-word-defs? f }
{ deploy-threads? f }
{ "stop-after-last-window?" t }
{ deploy-reflection 1 }
{ deploy-math? f }
{ deploy-word-props? f }
{ deploy-word-defs? f }
{ deploy-c-types? f }
{ "stop-after-last-window?" t }
}

View File

@ -25,7 +25,7 @@ M: image <image-gadget>
M: string <image-gadget> load-image <image-gadget> ;
M: pathname <image-gadget> load-image <image-gadget> ;
M: pathname <image-gadget> string>> load-image <image-gadget> ;
: image-window ( object -- ) <image-gadget> "Image" open-window ;

View File

@ -162,18 +162,19 @@ M: key-caps-gadget pref-dim* drop KEYBOARD-SIZE ;
relayout-1 ;
M: key-caps-gadget graft*
open-game-input
dup '[ _ update-key-caps-state ] FREQUENCY every >>alarm
drop ;
M: key-caps-gadget ungraft*
alarm>> [ cancel-alarm ] when* ;
alarm>> [ cancel-alarm ] when*
close-game-input ;
M: key-caps-gadget handle-gesture
drop [ key-down? ] [ key-up? ] bi or not ;
: key-caps ( -- )
[
open-game-input
<key-caps-gadget> { 5 5 } <border> "Key Caps" open-window
] with-ui ;

View File

@ -1,9 +1,9 @@
! Copyright (C) 2008, 2009 Eduardo Cavazos, Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: arrays kernel calendar io.directories io.encodings.utf8
io.files io.launcher mason.child mason.cleanup mason.common
mason.help mason.release mason.report mason.email mason.notify
namespaces prettyprint ;
io.files io.launcher namespaces prettyprint mason.child mason.cleanup
mason.common mason.help mason.release mason.report mason.email
mason.notify ;
IN: mason.build
QUALIFIED: continuations
@ -19,7 +19,10 @@ QUALIFIED: continuations
: begin-build ( -- )
"factor" [ git-id ] with-directory
[ "git-id" to-file ] [ notify-begin-build ] bi ;
[ "git-id" to-file ]
[ current-git-id set ]
[ notify-begin-build ]
tri ;
: build ( -- )
create-build-dir

View File

@ -4,9 +4,12 @@ USING: kernel namespaces sequences splitting system accessors
math.functions make io io.files io.pathnames io.directories
io.directories.hierarchy io.launcher io.encodings.utf8 prettyprint
combinators.short-circuit parser combinators calendar
calendar.format arrays mason.config locals system debugger ;
calendar.format arrays mason.config locals system debugger fry
continuations ;
IN: mason.common
SYMBOL: current-git-id
ERROR: output-process-error output process ;
M: output-process-error error.
@ -35,15 +38,19 @@ M: unix really-delete-tree delete-tree ;
<process>
swap >>command
15 minutes >>timeout
+closed+ >>stdin
try-output-process ;
: retry ( n quot -- )
'[ drop @ f ] attempt-all drop ; inline
:: upload-safely ( local username host remote -- )
[let* | temp [ remote ".incomplete" append ]
scp-remote [ { username "@" host ":" temp } concat ]
scp [ scp-command get ]
ssh [ ssh-command get ] |
{ scp local scp-remote } short-running-process
{ ssh host "-l" username "mv" temp remote } short-running-process
5 [ { scp local scp-remote } short-running-process ] retry
5 [ { ssh host "-l" username "mv" temp remote } short-running-process ] retry
] ;
: eval-file ( file -- obj )

View File

@ -1,10 +1,11 @@
IN: mason.email.tests
USING: mason.email mason.common mason.config namespaces tools.test ;
[ "mason on linux-x86-64: error" ] [
[ "mason on linux-x86-64: 12345 -- error" ] [
[
"linux" target-os set
"x86.64" target-cpu set
"12345" current-git-id set
status-error subject prefix-subject
] with-scope
] unit-test

View File

@ -1,8 +1,8 @@
! Copyright (C) 2008, 2009 Eduardo Cavazos, Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: kernel namespaces accessors combinators make smtp debugger
prettyprint io io.streams.string io.encodings.utf8 io.files io.sockets
mason.common mason.platform mason.config ;
prettyprint sequences io io.streams.string io.encodings.utf8 io.files
io.sockets mason.common mason.platform mason.config ;
IN: mason.email
: prefix-subject ( str -- str' )
@ -18,11 +18,11 @@ IN: mason.email
send-email ;
: subject ( status -- str )
{
[ current-git-id get 7 short head " -- " ] dip {
{ status-clean [ "clean" ] }
{ status-dirty [ "dirty" ] }
{ status-error [ "error" ] }
} case ;
} case 3append ;
: email-report ( report status -- )
[ "text/html" ] dip subject email-status ;

View File

@ -1,8 +1,8 @@
! Copyright (C) 2008 Eduardo Cavazos, Slava Pestov.
! Copyright (C) 2008, 2009 Eduardo Cavazos, Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: io.directories io.files io.launcher kernel make
mason.common mason.config mason.platform namespaces prettyprint
sequences ;
namespaces prettyprint sequences mason.common mason.config
mason.platform ;
IN: mason.release.branch
: branch-name ( -- string ) "clean-" platform append ;
@ -21,7 +21,7 @@ IN: mason.release.branch
] { } make ;
: push-to-clean-branch ( -- )
push-to-clean-branch-cmd short-running-process ;
5 [ push-to-clean-branch-cmd short-running-process ] retry ;
: upload-clean-image-cmd ( -- args )
[
@ -36,7 +36,7 @@ IN: mason.release.branch
] { } make ;
: upload-clean-image ( -- )
upload-clean-image-cmd short-running-process ;
5 [ upload-clean-image-cmd short-running-process ] retry ;
: (update-clean-branch) ( -- )
"factor" [

View File

@ -12,7 +12,7 @@ IN: mason.report
target-cpu get
host-name
build-dir
"git-id" eval-file
current-git-id get
[XML
<h1>Build report for <->/<-></h1>
<table>

View File

@ -7,6 +7,9 @@ IN: noise
: <perlin-noise-table> ( -- table )
256 iota >byte-array randomize dup append ;
: with-seed ( seed quot -- )
[ <mersenne-twister> ] dip with-random ; inline
<PRIVATE
: fade ( point -- point' )
@ -54,9 +57,6 @@ IN: noise
v w quot call
; inline
: with-seed ( seed quot -- )
[ <mersenne-twister> ] dip with-random ; inline
: >byte-map ( floats -- bytes )
[ 255.0 * >fixnum ] B{ } map-as ;

View File

@ -1,9 +1,9 @@
USING: arrays kernel math math.functions math.order math.vectors
namespaces opengl opengl.gl sequences ui ui.gadgets ui.gestures
ui.gadgets.worlds ui.render accessors combinators ;
ui.gadgets.worlds ui.render accessors combinators literals ;
IN: opengl.demo-support
: FOV ( -- x ) 2.0 sqrt 1+ ; inline
CONSTANT: FOV $[ 2.0 sqrt 1+ ]
CONSTANT: MOUSE-MOTION-SCALE 0.5
CONSTANT: KEY-ROTATE-STEP 10.0

View File

@ -2,7 +2,7 @@ USING: help.markup help.syntax strings ;
IN: poker
HELP: <hand>
{ $values { "str" string } { "hand" "a new hand" } }
{ $values { "str" string } { "hand" "a new " { $link hand } } }
{ $description "Creates a new poker hand containing the cards specified in " { $snippet "str" } "." }
{ $examples
{ $example "USING: kernel math.order poker prettyprint ;"
@ -12,8 +12,16 @@ HELP: <hand>
}
{ $notes "Cards may be specified in any order. Hands are directly comparable to each other on the basis of their computed value. Two hands are considered equal when they would tie in a game (despite being composed of different cards)." } ;
HELP: best-hand
{ $values { "str" string } { "hand" "a new " { $link hand } } }
{ $description "Creates a new poker hand containing the best possible combination of the cards specified in " { $snippet "str" } "." }
{ $examples
{ $example "USING: kernel poker prettyprint ;"
"\"AS KD JC KH 2D 2S KC\" best-hand >value ." "\"Full House\"" }
} ;
HELP: >cards
{ $values { "hand" "a hand" } { "str" string } }
{ $values { "hand" hand } { "str" string } }
{ $description "Outputs a string representation of a hand's cards." }
{ $examples
{ $example "USING: poker prettyprint ;"
@ -21,10 +29,18 @@ HELP: >cards
} ;
HELP: >value
{ $values { "hand" "a hand" } { "str" string } }
{ $values { "hand" hand } { "str" string } }
{ $description "Outputs a string representation of a hand's value." }
{ $examples
{ $example "USING: poker prettyprint ;"
"\"AC KC QC JC TC\" <hand> >value ." "\"Straight Flush\"" }
}
{ $notes "This should not be used as a basis for hand comparison." } ;
HELP: <deck>
{ $values { "deck" "a new " { $link deck } } }
{ $description "Creates a standard deck of 52 cards." } ;
HELP: shuffle
{ $values { "deck" deck } { "deck" "a shuffled " { $link deck } } }
{ $description "Shuffles the cards in " { $snippet "deck" } ", in-place, using the Fisher-Yates algorithm." } ;

View File

@ -1,4 +1,4 @@
USING: accessors poker poker.private tools.test math.order kernel ;
USING: accessors kernel math.order poker poker.private tools.test ;
IN: poker.tests
[ 134236965 ] [ "KD" >ckf ] unit-test
@ -26,3 +26,5 @@ IN: poker.tests
[ t ] [ "7C 5D 4H 3S 2C" "7D 5D 4D 3C 2S" [ <hand> ] bi@ = ] unit-test
[ f ] [ "7C 5D 4H 3S 2C" "7D 5D 4D 3C 2S" [ <hand> ] bi@ eq? ] unit-test
[ 190 ] [ "AS KD JC KH 2D 2S KC" best-hand value>> ] unit-test

View File

@ -1,7 +1,9 @@
! Copyright (c) 2009 Aaron Schaefer.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors ascii binary-search combinators kernel locals math
math.bitwise math.order poker.arrays sequences splitting ;
! Copyright (c) 2009 Aaron Schaefer. All rights reserved.
! The contents of this file are licensed under the Simplified BSD License
! A copy of the license is available at http://factorcode.org/license.txt
USING: accessors arrays ascii binary-search combinators kernel locals math
math.bitwise math.combinatorics math.order poker.arrays random sequences
sequences.product splitting ;
IN: poker
! The algorithm used is based on Cactus Kev's Poker Hand Evaluator with
@ -47,19 +49,21 @@ CONSTANT: QUEEN 10
CONSTANT: KING 11
CONSTANT: ACE 12
CONSTANT: STRAIGHT_FLUSH 1
CONSTANT: FOUR_OF_A_KIND 2
CONSTANT: FULL_HOUSE 3
CONSTANT: FLUSH 4
CONSTANT: STRAIGHT 5
CONSTANT: THREE_OF_A_KIND 6
CONSTANT: TWO_PAIR 7
CONSTANT: ONE_PAIR 8
CONSTANT: HIGH_CARD 9
CONSTANT: STRAIGHT_FLUSH 0
CONSTANT: FOUR_OF_A_KIND 1
CONSTANT: FULL_HOUSE 2
CONSTANT: FLUSH 3
CONSTANT: STRAIGHT 4
CONSTANT: THREE_OF_A_KIND 5
CONSTANT: TWO_PAIR 6
CONSTANT: ONE_PAIR 7
CONSTANT: HIGH_CARD 8
CONSTANT: SUIT_STR { "C" "D" "H" "S" }
CONSTANT: RANK_STR { "2" "3" "4" "5" "6" "7" "8" "9" "T" "J" "Q" "K" "A" }
CONSTANT: VALUE_STR { "" "Straight Flush" "Four of a Kind" "Full House" "Flush"
CONSTANT: VALUE_STR { "Straight Flush" "Four of a Kind" "Full House" "Flush"
"Straight" "Three of a Kind" "Two Pair" "One Pair" "High Card" }
: card-rank-prime ( rank -- n )
@ -108,6 +112,9 @@ CONSTANT: VALUE_STR { "" "Straight Flush" "Four of a Kind" "Full House" "Flush"
#! Cactus Kev Format
>upper 1 cut (>ckf) ;
: parse-cards ( str -- seq )
" " split [ >ckf ] map ;
: flush? ( cards -- ? )
HEX: F000 [ bitand ] reduce 0 = not ;
@ -152,8 +159,8 @@ CONSTANT: VALUE_STR { "" "Straight Flush" "Four of a Kind" "Full House" "Flush"
[ drop "S" ]
} cond ;
: hand-rank ( hand -- rank )
value>> {
: hand-rank ( value -- rank )
{
{ [ dup 6185 > ] [ drop HIGH_CARD ] } ! 1277 high card
{ [ dup 3325 > ] [ drop ONE_PAIR ] } ! 2860 one pair
{ [ dup 2467 > ] [ drop TWO_PAIR ] } ! 858 two pair
@ -165,24 +172,38 @@ CONSTANT: VALUE_STR { "" "Straight Flush" "Four of a Kind" "Full House" "Flush"
[ drop STRAIGHT_FLUSH ] ! 10 straight-flushes
} cond ;
: card>string ( card -- str )
[ >card-rank ] [ >card-suit ] bi append ;
PRIVATE>
TUPLE: hand
{ cards sequence }
{ value integer } ;
{ value integer initial: 9999 } ;
M: hand <=> [ value>> ] compare ;
M: hand equal?
over hand? [ [ value>> ] bi@ = ] [ 2drop f ] if ;
: <hand> ( str -- hand )
" " split [ >ckf ] map
dup hand-value hand boa ;
parse-cards dup hand-value hand boa ;
: best-hand ( str -- hand )
parse-cards 5 hand new
[ dup hand-value hand boa min ] reduce-combinations ;
: >cards ( hand -- str )
cards>> [
[ >card-rank ] [ >card-suit ] bi append
] map " " join ;
cards>> [ card>string ] map " " join ;
: >value ( hand -- str )
hand-rank VALUE_STR nth ;
value>> hand-rank VALUE_STR nth ;
TUPLE: deck
{ cards sequence } ;
: <deck> ( -- deck )
RANK_STR SUIT_STR 2array [ concat >ckf ] product-map deck boa ;
: shuffle ( deck -- deck )
[ randomize ] change-cards ;

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@ -1 +1 @@
5-card poker hand evaluator
Poker hand evaluator

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@ -1,4 +1,4 @@
! Copyright (c) 2007, 2008 Aaron Schaefer, Slava Pestov.
! Copyright (c) 2007-2009 Aaron Schaefer, Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: kernel math math.functions math.ranges project-euler.common sequences
sets ;
@ -47,14 +47,14 @@ PRIVATE>
: euler001b ( -- answer )
1000 [ [ 5 mod ] [ 3 mod ] bi [ 0 = ] either? ] filter sum ;
1000 [0,b) [ [ 5 mod ] [ 3 mod ] bi [ 0 = ] either? ] filter sum ;
! [ euler001b ] 100 ave-time
! 0 ms ave run time - 0.06 SD (100 trials)
: euler001c ( -- answer )
1000 [ { 3 5 } [ divisor? ] with any? ] filter sum ;
1000 [0,b) [ { 3 5 } [ divisor? ] with any? ] filter sum ;
! [ euler001c ] 100 ave-time
! 0 ms ave run time - 0.06 SD (100 trials)

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@ -1,6 +1,6 @@
! Copyright (c) 2007 Aaron Schaefer.
! Copyright (c) 2007, 2009 Aaron Schaefer.
! See http://factorcode.org/license.txt for BSD license.
USING: math math.functions sequences project-euler.common ;
USING: math math.functions math.ranges project-euler.common sequences ;
IN: project-euler.005
! http://projecteuler.net/index.php?section=problems&id=5
@ -18,7 +18,7 @@ IN: project-euler.005
! --------
: euler005 ( -- answer )
20 1 [ 1+ lcm ] reduce ;
20 [1,b] 1 [ lcm ] reduce ;
! [ euler005 ] 100 ave-time
! 0 ms ave run time - 0.14 SD (100 trials)

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@ -1,6 +1,6 @@
! Copyright (c) 2007 Samuel Tardieu, Aaron Schaefer.
! See http://factorcode.org/license.txt for BSD license.
USING: kernel math project-euler.common sequences ;
USING: kernel math math.ranges project-euler.common sequences ;
IN: project-euler.018
! http://projecteuler.net/index.php?section=problems&id=18
@ -66,7 +66,7 @@ IN: project-euler.018
91 71 52 38 17 14 91 43 58 50 27 29 48
63 66 04 68 89 53 67 30 73 16 69 87 40 31
04 62 98 27 23 09 70 98 73 93 38 53 60 04 23
} 15 iota [ 1+ cut swap ] map nip ;
} 15 [1,b] [ cut swap ] map nip ;
PRIVATE>

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@ -39,7 +39,7 @@ IN: project-euler.025
! Memoized brute force
MEMO: fib ( m -- n )
dup 1 > [ 1- dup fib swap 1- fib + ] when ;
dup 1 > [ [ 1 - fib ] [ 2 - fib ] bi + ] when ;
<PRIVATE

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@ -1,7 +1,6 @@
! Copyright (c) 2008 Aaron Schaefer.
! See http://factorcode.org/license.txt for BSD license.
USING: kernel math math.primes project-euler.common sequences
project-euler.common ;
USING: kernel math math.primes math.ranges project-euler.common sequences ;
IN: project-euler.027
! http://projecteuler.net/index.php?section=problems&id=27
@ -47,7 +46,7 @@ IN: project-euler.027
<PRIVATE
: source-027 ( -- seq )
1000 [ prime? ] filter [ dup [ neg ] map append ] keep
1000 [0,b) [ prime? ] filter [ dup [ neg ] map append ] keep
cartesian-product [ first2 < ] filter ;
: quadratic ( b a n -- m )

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@ -1,6 +1,6 @@
! Copyright (c) 2008 Aaron Schaefer.
! See http://factorcode.org/license.txt for BSD license.
USING: kernel math math.functions project-euler.common sequences ;
USING: kernel math math.functions math.ranges project-euler.common sequences ;
IN: project-euler.030
! http://projecteuler.net/index.php?section=problems&id=30
@ -38,7 +38,7 @@ IN: project-euler.030
PRIVATE>
: euler030 ( -- answer )
325537 [ dup sum-fifth-powers = ] filter sum 1- ;
325537 [0,b) [ dup sum-fifth-powers = ] filter sum 1- ;
! [ euler030 ] 100 ave-time
! 1700 ms ave run time - 64.84 SD (100 trials)

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@ -28,7 +28,7 @@ IN: project-euler.032
: source-032 ( -- seq )
9 factorial iota [
9 permutation [ 1+ ] map 10 digits>integer
9 permutation [ 1 + ] map 10 digits>integer
] map ;
: 1and4 ( n -- ? )

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@ -1,6 +1,6 @@
! Copyright (c) 2008 Aaron Schaefer.
! See http://factorcode.org/license.txt for BSD license.
USING: kernel math math.functions sequences project-euler.common ;
USING: kernel math math.functions math.ranges project-euler.common sequences ;
IN: project-euler.048
! http://projecteuler.net/index.php?section=problems&id=48
@ -17,7 +17,7 @@ IN: project-euler.048
! --------
: euler048 ( -- answer )
1000 [ 1+ dup ^ ] sigma 10 10 ^ mod ;
1000 [1,b] [ dup ^ ] sigma 10 10 ^ mod ;
! [ euler048 ] 100 ave-time
! 276 ms run / 1 ms GC ave time - 100 trials

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@ -1,6 +1,6 @@
! Copyright (c) 2008 Aaron Schaefer.
! See http://factorcode.org/license.txt for BSD license.
USING: kernel math math.parser project-euler.common sequences ;
USING: kernel math math.parser math.ranges project-euler.common sequences ;
IN: project-euler.055
! http://projecteuler.net/index.php?section=problems&id=55
@ -61,7 +61,7 @@ IN: project-euler.055
PRIVATE>
: euler055 ( -- answer )
10000 [ lychrel? ] count ;
10000 [0,b) [ lychrel? ] count ;
! [ euler055 ] 100 ave-time
! 478 ms ave run time - 30.63 SD (100 trials)

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@ -1,6 +1,7 @@
! Copyright (c) 2008 Samuel Tardieu
! See http://factorcode.org/license.txt for BSD license.
USING: kernel math math.functions math.parser sequences project-euler.common ;
USING: kernel math math.functions math.parser math.ranges project-euler.common
sequences ;
IN: project-euler.057
! http://projecteuler.net/index.php?section=problems&id=57
@ -11,14 +12,14 @@ IN: project-euler.057
! It is possible to show that the square root of two can be expressed
! as an infinite continued fraction.
! √ 2 = 1 + 1/(2 + 1/(2 + 1/(2 + ... ))) = 1.414213...
! √ 2 = 1 + 1/(2 + 1/(2 + 1/(2 + ... ))) = 1.414213...
! By expanding this for the first four iterations, we get:
! 1 + 1/2 = 3/2 = 1.5
! 1 + 1/(2 + 1/2) = 7/5 = 1.4
! 1 + 1/(2 + 1/(2 + 1/2)) = 17/12 = 1.41666...
! 1 + 1/(2 + 1/(2 + 1/(2 + 1/2))) = 41/29 = 1.41379...
! 1 + 1/2 = 3/2 = 1.5
! 1 + 1/(2 + 1/2) = 7/5 = 1.4
! 1 + 1/(2 + 1/(2 + 1/2)) = 17/12 = 1.41666...
! 1 + 1/(2 + 1/(2 + 1/(2 + 1/2))) = 41/29 = 1.41379...
! The next three expansions are 99/70, 239/169, and 577/408, but the
! eighth expansion, 1393/985, is the first example where the number of
@ -35,9 +36,9 @@ IN: project-euler.057
>fraction [ number>string length ] bi@ > ; inline
: euler057 ( -- answer )
0 1000 [ drop 2 + recip dup 1+ longer-numerator? ] count nip ;
0 1000 [0,b) [ drop 2 + recip dup 1 + longer-numerator? ] count nip ;
! [ euler057 ] time
! 3.375118 seconds
! [ euler057 ] 100 ave-time
! 1728 ms ave run time - 80.81 SD (100 trials)
SOLUTION: euler057

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@ -1,6 +1,7 @@
! Copyright (c) 2008 Eric Mertens.
! See http://factorcode.org/license.txt for BSD license.
USING: hints kernel locals math math.order sequences sequences.private project-euler.common ;
USING: hints kernel locals math math.order math.ranges project-euler.common
sequences sequences.private ;
IN: project-euler.150
! http://projecteuler.net/index.php?section=problems&id=150
@ -50,13 +51,13 @@ IN: project-euler.150
615949 * 797807 + 20 2^ rem dup 19 2^ - ; inline
: sums-triangle ( -- seq )
0 1000 iota [ 1+ [ next ] replicate partial-sums ] map nip ;
0 1000 [1,b] [ [ next ] replicate partial-sums ] map nip ;
:: (euler150) ( m -- n )
[let | table [ sums-triangle ] |
m [| x |
x 1+ [| y |
m x - iota [| z |
m x - [0,b) [| z |
x z + table nth-unsafe
[ y z + 1+ swap nth-unsafe ]
[ y swap nth-unsafe ] bi -

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@ -0,0 +1,60 @@
USING: accessors arrays byte-arrays combinators fry grouping
images kernel math math.affine-transforms math.order
math.vectors noise random sequences ;
IN: terrain.generation
CONSTANT: terrain-segment-size { 512 512 }
CONSTANT: terrain-big-noise-scale { 0.002 0.002 }
CONSTANT: terrain-small-noise-scale { 0.05 0.05 }
TUPLE: terrain big-noise-table small-noise-table tiny-noise-seed ;
: <terrain> ( -- terrain )
<perlin-noise-table> <perlin-noise-table>
32 random-bits terrain boa ;
: seed-at ( seed at -- seed' )
first2 [ + ] dip [ 32 random-bits + ] curry with-seed ;
: big-noise-segment ( terrain at -- map )
[ big-noise-table>> terrain-big-noise-scale first2 <scale> ] dip
terrain-segment-size [ v* <translation> a. ] keep perlin-noise-byte-map ;
: small-noise-segment ( terrain at -- map )
[ small-noise-table>> terrain-small-noise-scale first2 <scale> ] dip
terrain-segment-size [ v* <translation> a. ] keep perlin-noise-byte-map ;
: tiny-noise-segment ( terrain at -- map )
[ tiny-noise-seed>> ] dip seed-at 0.1
terrain-segment-size normal-noise-byte-map ;
: padding ( terrain at -- padding )
2drop terrain-segment-size product 255 <repetition> ;
TUPLE: segment image ;
: terrain-segment ( terrain at -- image )
{
[ big-noise-segment ]
[ small-noise-segment ]
[ tiny-noise-segment ]
[ padding ]
} 2cleave
4array flip concat >byte-array
[ terrain-segment-size RGBA f ] dip image boa ;
: 4max ( a b c d -- max )
max max max ; inline
: mipmap ( {{pixels}} quot: ( aa ab ba bb -- c ) -- pixels' )
[ [ 2 <groups> ] map 2 <groups> ] dip
'[ first2 [ [ first2 ] bi@ @ ] 2map ] map ; inline
: group-pixels ( bitmap dim -- scanlines )
[ 4 <groups> ] [ first <groups> ] bi* ;
: concat-pixels ( scanlines -- bitmap )
[ concat ] map concat ;
: segment-mipmap ( image -- image' )
[ clone ] [ bitmap>> ] [ dim>> ] tri
group-pixels [ 4max ] mipmap concat-pixels >>bitmap
[ 2 v/n ] change-dim ;

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@ -0,0 +1,46 @@
USING: multiline ;
IN: terrain.shaders
STRING: terrain-vertex-shader
uniform sampler2D heightmap;
varying vec2 heightcoords;
const vec4 COMPONENT_SCALE = vec4(0.5, 0.01, 0.002, 0.0);
float height(sampler2D map, vec2 coords)
{
vec4 v = texture2D(map, coords);
return dot(v, COMPONENT_SCALE);
}
void main()
{
gl_Position = gl_ModelViewProjectionMatrix
* (gl_Vertex + vec4(0, height(heightmap, gl_Vertex.xz), 0, 0));
heightcoords = gl_Vertex.xz;
}
;
STRING: terrain-pixel-shader
uniform sampler2D heightmap;
varying vec2 heightcoords;
const vec4 COMPONENT_SCALE = vec4(0.5, 0.01, 0.002, 0.0);
float height(sampler2D map, vec2 coords)
{
vec4 v = texture2D(map, coords);
return dot(v, COMPONENT_SCALE);
}
void main()
{
gl_FragColor = texture2D(heightmap, heightcoords);
}
;

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@ -0,0 +1,192 @@
USING: accessors arrays combinators game-input
game-input.scancodes game-loop kernel literals locals math
math.constants math.functions math.matrices math.order
math.vectors opengl opengl.capabilities opengl.gl
opengl.shaders opengl.textures opengl.textures.private
sequences sequences.product specialized-arrays.float
terrain.generation terrain.shaders ui ui.gadgets
ui.gadgets.worlds ui.pixel-formats ;
IN: terrain
CONSTANT: FOV $[ 2.0 sqrt 1+ ]
CONSTANT: NEAR-PLANE $[ 1.0 1024.0 / ]
CONSTANT: FAR-PLANE 2.0
CONSTANT: EYE-START { 0.5 0.5 1.2 }
CONSTANT: TICK-LENGTH $[ 1000 30 /i ]
CONSTANT: MOUSE-SCALE $[ 1.0 10.0 / ]
CONSTANT: MOVEMENT-SPEED $[ 1.0 512.0 / ]
CONSTANT: terrain-vertex-size { 512 512 }
CONSTANT: terrain-vertex-distance { $[ 1.0 512.0 / ] $[ 1.0 512.0 / ] }
CONSTANT: terrain-vertex-row-length $[ 512 1 + 2 * ]
TUPLE: terrain-world < world
eye yaw pitch
terrain terrain-segment terrain-texture terrain-program
terrain-vertex-buffer
game-loop ;
: frustum ( dim -- -x x -y y near far )
dup first2 min v/n
NEAR-PLANE FOV / v*n first2 [ [ neg ] keep ] bi@
NEAR-PLANE FAR-PLANE ;
: set-modelview-matrix ( gadget -- )
GL_COLOR_BUFFER_BIT GL_DEPTH_BUFFER_BIT bitor glClear
GL_MODELVIEW glMatrixMode
glLoadIdentity
[ pitch>> 1.0 0.0 0.0 glRotatef ]
[ yaw>> 0.0 1.0 0.0 glRotatef ]
[ eye>> vneg first3 glTranslatef ] tri ;
: vertex-array-vertex ( x z -- vertex )
[ terrain-vertex-distance first * ]
[ terrain-vertex-distance second * ] bi*
[ 0 ] dip float-array{ } 3sequence ;
: vertex-array-row ( z -- vertices )
dup 1 + 2array
terrain-vertex-size first 1 + iota
2array [ first2 swap vertex-array-vertex ] product-map
concat ;
: vertex-array ( -- vertices )
terrain-vertex-size second iota
[ vertex-array-row ] map concat ;
: >vertex-buffer ( bytes -- buffer )
[ GL_ARRAY_BUFFER ] dip GL_STATIC_DRAW <gl-buffer> ;
: draw-vertex-buffer-row ( i -- )
[ GL_TRIANGLE_STRIP ] dip
terrain-vertex-row-length * terrain-vertex-row-length
glDrawArrays ;
: draw-vertex-buffer ( buffer -- )
[ GL_ARRAY_BUFFER ] dip [
3 GL_FLOAT 0 f glVertexPointer
terrain-vertex-size second iota [ draw-vertex-buffer-row ] each
] with-gl-buffer ;
: degrees ( deg -- rad )
pi 180.0 / * ;
:: eye-rotate ( yaw pitch v -- v' )
yaw degrees neg :> y
pitch degrees neg :> p
y cos :> cosy
y sin :> siny
p cos :> cosp
p sin :> sinp
cosy 0.0 siny neg 3array
siny sinp * cosp cosy sinp * 3array
siny cosp * sinp neg cosy cosp * 3array 3array
v swap v.m ;
: forward-vector ( world -- v )
[ yaw>> ] [ pitch>> ] bi
{ 0.0 0.0 $ MOVEMENT-SPEED } vneg eye-rotate ;
: rightward-vector ( world -- v )
[ yaw>> ] [ pitch>> ] bi
{ $ MOVEMENT-SPEED 0.0 0.0 } eye-rotate ;
: move-forward ( world -- )
dup forward-vector [ v+ ] curry change-eye drop ;
: move-backward ( world -- )
dup forward-vector [ v- ] curry change-eye drop ;
: move-leftward ( world -- )
dup rightward-vector [ v- ] curry change-eye drop ;
: move-rightward ( world -- )
dup rightward-vector [ v+ ] curry change-eye drop ;
: rotate-with-mouse ( world mouse -- )
[ dx>> MOUSE-SCALE * [ + ] curry change-yaw ]
[ dy>> MOUSE-SCALE * [ + ] curry change-pitch ] bi
drop ;
:: handle-input ( world -- )
read-keyboard keys>> :> keys
key-w keys nth [ world move-forward ] when
key-s keys nth [ world move-backward ] when
key-a keys nth [ world move-leftward ] when
key-d keys nth [ world move-rightward ] when
key-escape keys nth [ world close-window ] when
world read-mouse rotate-with-mouse
reset-mouse ;
M: terrain-world tick*
[ handle-input ] keep
! [ eye>> ] [ yaw>> ] [ pitch>> ] tri 3array P ! debug
drop ;
M: terrain-world draw*
nip draw-world ;
: set-heightmap-texture-parameters ( texture -- )
GL_TEXTURE_2D GL_TEXTURE0 bind-texture-unit
GL_TEXTURE_2D GL_TEXTURE_MIN_FILTER GL_LINEAR glTexParameteri
GL_TEXTURE_2D GL_TEXTURE_MAG_FILTER GL_LINEAR glTexParameteri
GL_TEXTURE_2D GL_TEXTURE_WRAP_S GL_CLAMP_TO_EDGE glTexParameteri
GL_TEXTURE_2D GL_TEXTURE_WRAP_T GL_CLAMP_TO_EDGE glTexParameteri ;
M: terrain-world begin-world
"2.0" { "GL_ARB_vertex_buffer_object" "GL_ARB_shader_objects" }
require-gl-version-or-extensions
GL_DEPTH_TEST glEnable
GL_TEXTURE_2D glEnable
GL_VERTEX_ARRAY glEnableClientState
0.5 0.5 0.5 1.0 glClearColor
EYE-START >>eye
0.0 >>yaw
0.0 >>pitch
<terrain> [ >>terrain ] keep
{ 0 0 } terrain-segment [ >>terrain-segment ] keep
make-texture [ set-heightmap-texture-parameters ] keep >>terrain-texture
terrain-vertex-shader terrain-pixel-shader <simple-gl-program>
>>terrain-program
vertex-array >vertex-buffer >>terrain-vertex-buffer
TICK-LENGTH over <game-loop> [ >>game-loop ] keep start-loop
open-game-input
drop ;
M: terrain-world end-world
close-game-input
{
[ game-loop>> stop-loop ]
[ terrain-vertex-buffer>> delete-gl-buffer ]
[ terrain-program>> delete-gl-program ]
[ terrain-texture>> delete-texture ]
} cleave ;
M: terrain-world resize-world
GL_PROJECTION glMatrixMode
glLoadIdentity
dim>> [ [ 0 0 ] dip first2 glViewport ]
[ frustum glFrustum ] bi ;
M: terrain-world draw-world*
[ set-modelview-matrix ]
[ terrain-texture>> GL_TEXTURE_2D GL_TEXTURE0 bind-texture-unit ]
[ dup terrain-program>> [
"heightmap" glGetUniformLocation 0 glUniform1i
terrain-vertex-buffer>> draw-vertex-buffer
] with-gl-program ]
tri gl-error ;
M: terrain-world focusable-child* drop t ;
M: terrain-world pref-dim* drop { 640 480 } ;
: terrain-window ( -- )
[
f T{ world-attributes
{ world-class terrain-world }
{ title "Terrain" }
{ pixel-format-attributes {
windowed
double-buffered
T{ depth-bits { value 24 } }
} }
{ grab-input? t }
} open-window
] with-ui ;

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@ -26,6 +26,9 @@ short-url "SHORT_URLS" {
: random-url ( -- string )
1 6 [a,b] random [ letter-bank random ] "" replicate-as ;
: retry ( quot: ( -- ? ) n -- )
swap [ drop ] prepose attempt-all ; inline
: insert-short-url ( short-url -- short-url )
'[ _ dup random-url >>short insert-tuple ] 10 retry ;

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@ -24,10 +24,7 @@ void iterate_callstack(cell top, cell bottom, CALLSTACK_ITER iterator)
void iterate_callstack_object(callstack *stack, CALLSTACK_ITER iterator)
{
cell top = (cell)FIRST_STACK_FRAME(stack);
cell bottom = top + untag_fixnum(stack->length);
iterate_callstack(top,bottom,iterator);
iterate_callstack((cell)stack->top(),(cell)stack->bottom(),iterator);
}
callstack *allot_callstack(cell size)
@ -75,7 +72,7 @@ PRIMITIVE(callstack)
size = 0;
callstack *stack = allot_callstack(size);
memcpy(FIRST_STACK_FRAME(stack),top,size);
memcpy(stack->top(),top,size);
dpush(tag<callstack>(stack));
}
@ -84,7 +81,7 @@ PRIMITIVE(set_callstack)
callstack *stack = untag_check<callstack>(dpop());
set_callstack(stack_chain->callstack_bottom,
FIRST_STACK_FRAME(stack),
stack->top(),
untag_fixnum(stack->length),
memcpy);
@ -173,12 +170,11 @@ PRIMITIVE(callstack_to_array)
dpush(tag<array>(frames));
}
stack_frame *innermost_stack_frame(callstack *callstack)
stack_frame *innermost_stack_frame(callstack *stack)
{
stack_frame *top = FIRST_STACK_FRAME(callstack);
cell bottom = (cell)top + untag_fixnum(callstack->length);
stack_frame *frame = (stack_frame *)bottom - 1;
stack_frame *top = stack->top();
stack_frame *bottom = stack->bottom();
stack_frame *frame = bottom - 1;
while(frame >= top && frame_successor(frame) >= top)
frame = frame_successor(frame);

View File

@ -6,8 +6,6 @@ inline static cell callstack_size(cell size)
return sizeof(callstack) + size;
}
#define FIRST_STACK_FRAME(stack) (stack_frame *)((stack) + 1)
typedef void (*CALLSTACK_ITER)(stack_frame *frame);
stack_frame *fix_callstack_top(stack_frame *top, stack_frame *bottom);

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@ -3,11 +3,179 @@
namespace factor
{
static relocation_type relocation_type_of(relocation_entry r)
{
return (relocation_type)((r & 0xf0000000) >> 28);
}
static relocation_class relocation_class_of(relocation_entry r)
{
return (relocation_class)((r & 0x0f000000) >> 24);
}
static cell relocation_offset_of(relocation_entry r)
{
return (r & 0x00ffffff);
}
void flush_icache_for(code_block *block)
{
flush_icache((cell)block,block->size);
}
static int number_of_parameters(relocation_type type)
{
switch(type)
{
case RT_PRIMITIVE:
case RT_XT:
case RT_XT_PIC:
case RT_XT_PIC_TAIL:
case RT_IMMEDIATE:
case RT_HERE:
case RT_UNTAGGED:
return 1;
case RT_DLSYM:
return 2;
case RT_THIS:
case RT_STACK_CHAIN:
case RT_MEGAMORPHIC_CACHE_HITS:
return 0;
default:
critical_error("Bad rel type",type);
return -1; /* Can't happen */
}
}
void *object_xt(cell obj)
{
switch(tagged<object>(obj).type())
{
case WORD_TYPE:
return untag<word>(obj)->xt;
case QUOTATION_TYPE:
return untag<quotation>(obj)->xt;
default:
critical_error("Expected word or quotation",obj);
return NULL;
}
}
static void *xt_pic(word *w, cell tagged_quot)
{
if(tagged_quot == F || max_pic_size == 0)
return w->xt;
else
{
quotation *quot = untag<quotation>(tagged_quot);
if(quot->compiledp == F)
return w->xt;
else
return quot->xt;
}
}
void *word_xt_pic(word *w)
{
return xt_pic(w,w->pic_def);
}
void *word_xt_pic_tail(word *w)
{
return xt_pic(w,w->pic_tail_def);
}
/* References to undefined symbols are patched up to call this function on
image load */
void undefined_symbol()
{
general_error(ERROR_UNDEFINED_SYMBOL,F,F,NULL);
}
/* Look up an external library symbol referenced by a compiled code block */
void *get_rel_symbol(array *literals, cell index)
{
cell symbol = array_nth(literals,index);
cell library = array_nth(literals,index + 1);
dll *d = (library == F ? NULL : untag<dll>(library));
if(d != NULL && !d->dll)
return (void *)undefined_symbol;
switch(tagged<object>(symbol).type())
{
case BYTE_ARRAY_TYPE:
{
symbol_char *name = alien_offset(symbol);
void *sym = ffi_dlsym(d,name);
if(sym)
return sym;
else
{
return (void *)undefined_symbol;
}
}
case ARRAY_TYPE:
{
cell i;
array *names = untag<array>(symbol);
for(i = 0; i < array_capacity(names); i++)
{
symbol_char *name = alien_offset(array_nth(names,i));
void *sym = ffi_dlsym(d,name);
if(sym)
return sym;
}
return (void *)undefined_symbol;
}
default:
critical_error("Bad symbol specifier",symbol);
return (void *)undefined_symbol;
}
}
cell compute_relocation(relocation_entry rel, cell index, code_block *compiled)
{
array *literals = untag<array>(compiled->literals);
cell offset = relocation_offset_of(rel) + (cell)compiled->xt();
#define ARG array_nth(literals,index)
switch(relocation_type_of(rel))
{
case RT_PRIMITIVE:
return (cell)primitives[untag_fixnum(ARG)];
case RT_DLSYM:
return (cell)get_rel_symbol(literals,index);
case RT_IMMEDIATE:
return ARG;
case RT_XT:
return (cell)object_xt(ARG);
case RT_XT_PIC:
return (cell)word_xt_pic(untag<word>(ARG));
case RT_XT_PIC_TAIL:
return (cell)word_xt_pic_tail(untag<word>(ARG));
case RT_HERE:
return offset + (short)untag_fixnum(ARG);
case RT_THIS:
return (cell)(compiled + 1);
case RT_STACK_CHAIN:
return (cell)&stack_chain;
case RT_UNTAGGED:
return untag_fixnum(ARG);
case RT_MEGAMORPHIC_CACHE_HITS:
return (cell)&megamorphic_cache_hits;
default:
critical_error("Bad rel type",rel);
return 0; /* Can't happen */
}
#undef ARG
}
void iterate_relocations(code_block *compiled, relocation_iterator iter)
{
if(compiled->relocation != F)
@ -20,30 +188,8 @@ void iterate_relocations(code_block *compiled, relocation_iterator iter)
for(cell i = 0; i < length; i++)
{
relocation_entry rel = relocation->data<relocation_entry>()[i];
iter(rel,index,compiled);
switch(REL_TYPE(rel))
{
case RT_PRIMITIVE:
case RT_XT:
case RT_XT_PIC:
case RT_XT_PIC_TAIL:
case RT_IMMEDIATE:
case RT_HERE:
case RT_UNTAGGED:
index++;
break;
case RT_DLSYM:
index += 2;
break;
case RT_THIS:
case RT_STACK_CHAIN:
break;
default:
critical_error("Bad rel type",rel);
return; /* Can't happen */
}
index += number_of_parameters(relocation_type_of(rel));
}
}
}
@ -86,25 +232,25 @@ void store_address_in_code_block(cell klass, cell offset, fixnum absolute_value)
store_address_2_2((cell *)offset,absolute_value);
break;
case RC_ABSOLUTE_PPC_2:
store_address_masked((cell *)offset,absolute_value,REL_ABSOLUTE_PPC_2_MASK,0);
store_address_masked((cell *)offset,absolute_value,rel_absolute_ppc_2_mask,0);
break;
case RC_RELATIVE_PPC_2:
store_address_masked((cell *)offset,relative_value,REL_RELATIVE_PPC_2_MASK,0);
store_address_masked((cell *)offset,relative_value,rel_relative_ppc_2_mask,0);
break;
case RC_RELATIVE_PPC_3:
store_address_masked((cell *)offset,relative_value,REL_RELATIVE_PPC_3_MASK,0);
store_address_masked((cell *)offset,relative_value,rel_relative_ppc_3_mask,0);
break;
case RC_RELATIVE_ARM_3:
store_address_masked((cell *)offset,relative_value - sizeof(cell) * 2,
REL_RELATIVE_ARM_3_MASK,2);
rel_relative_arm_3_mask,2);
break;
case RC_INDIRECT_ARM:
store_address_masked((cell *)offset,relative_value - sizeof(cell),
REL_INDIRECT_ARM_MASK,0);
rel_indirect_arm_mask,0);
break;
case RC_INDIRECT_ARM_PC:
store_address_masked((cell *)offset,relative_value - sizeof(cell) * 2,
REL_INDIRECT_ARM_MASK,0);
rel_indirect_arm_mask,0);
break;
default:
critical_error("Bad rel class",klass);
@ -114,12 +260,12 @@ void store_address_in_code_block(cell klass, cell offset, fixnum absolute_value)
void update_literal_references_step(relocation_entry rel, cell index, code_block *compiled)
{
if(REL_TYPE(rel) == RT_IMMEDIATE)
if(relocation_type_of(rel) == RT_IMMEDIATE)
{
cell offset = REL_OFFSET(rel) + (cell)(compiled + 1);
cell offset = relocation_offset_of(rel) + (cell)(compiled + 1);
array *literals = untag<array>(compiled->literals);
fixnum absolute_value = array_nth(literals,index);
store_address_in_code_block(REL_CLASS(rel),offset,absolute_value);
store_address_in_code_block(relocation_class_of(rel),offset,absolute_value);
}
}
@ -158,73 +304,24 @@ void copy_literal_references(code_block *compiled)
}
}
void *object_xt(cell obj)
/* Compute an address to store at a relocation */
void relocate_code_block_step(relocation_entry rel, cell index, code_block *compiled)
{
switch(tagged<object>(obj).type())
{
case WORD_TYPE:
return untag<word>(obj)->xt;
case QUOTATION_TYPE:
return untag<quotation>(obj)->xt;
default:
critical_error("Expected word or quotation",obj);
return NULL;
}
}
#ifdef FACTOR_DEBUG
tagged<array>(compiled->literals).untag_check();
tagged<byte_array>(compiled->relocation).untag_check();
#endif
static void *xt_pic(word *w, cell tagged_quot)
{
if(tagged_quot == F || max_pic_size == 0)
return w->xt;
else
{
quotation *quot = untag<quotation>(tagged_quot);
if(quot->compiledp == F)
return w->xt;
else
return quot->xt;
}
}
void *word_xt_pic(word *w)
{
return xt_pic(w,w->pic_def);
}
void *word_xt_pic_tail(word *w)
{
return xt_pic(w,w->pic_tail_def);
store_address_in_code_block(relocation_class_of(rel),
relocation_offset_of(rel) + (cell)compiled->xt(),
compute_relocation(rel,index,compiled));
}
void update_word_references_step(relocation_entry rel, cell index, code_block *compiled)
{
relocation_type type = REL_TYPE(rel);
relocation_type type = relocation_type_of(rel);
if(type == RT_XT || type == RT_XT_PIC || type == RT_XT_PIC_TAIL)
{
cell offset = REL_OFFSET(rel) + (cell)(compiled + 1);
array *literals = untag<array>(compiled->literals);
cell obj = array_nth(literals,index);
void *xt;
switch(type)
{
case RT_XT:
xt = object_xt(obj);
break;
case RT_XT_PIC:
xt = word_xt_pic(untag<word>(obj));
break;
case RT_XT_PIC_TAIL:
xt = word_xt_pic_tail(untag<word>(obj));
break;
default:
critical_error("Oops",type);
xt = NULL;
break;
}
store_address_in_code_block(REL_CLASS(rel),offset,(cell)xt);
}
relocate_code_block_step(rel,index,compiled);
}
/* Relocate new code blocks completely; updating references to literals,
@ -287,7 +384,7 @@ void mark_stack_frame_step(stack_frame *frame)
/* Mark code blocks executing in currently active stack frames. */
void mark_active_blocks(context *stacks)
{
if(collecting_gen == TENURED)
if(collecting_gen == data->tenured())
{
cell top = (cell)stacks->callstack_top;
cell bottom = (cell)stacks->callstack_bottom;
@ -325,118 +422,10 @@ void mark_object_code_block(object *object)
}
}
/* References to undefined symbols are patched up to call this function on
image load */
void undefined_symbol()
{
general_error(ERROR_UNDEFINED_SYMBOL,F,F,NULL);
}
/* Look up an external library symbol referenced by a compiled code block */
void *get_rel_symbol(array *literals, cell index)
{
cell symbol = array_nth(literals,index);
cell library = array_nth(literals,index + 1);
dll *d = (library == F ? NULL : untag<dll>(library));
if(d != NULL && !d->dll)
return (void *)undefined_symbol;
switch(tagged<object>(symbol).type())
{
case BYTE_ARRAY_TYPE:
{
symbol_char *name = alien_offset(symbol);
void *sym = ffi_dlsym(d,name);
if(sym)
return sym;
else
{
return (void *)undefined_symbol;
}
}
case ARRAY_TYPE:
{
cell i;
array *names = untag<array>(symbol);
for(i = 0; i < array_capacity(names); i++)
{
symbol_char *name = alien_offset(array_nth(names,i));
void *sym = ffi_dlsym(d,name);
if(sym)
return sym;
}
return (void *)undefined_symbol;
}
default:
critical_error("Bad symbol specifier",symbol);
return (void *)undefined_symbol;
}
}
/* Compute an address to store at a relocation */
void relocate_code_block_step(relocation_entry rel, cell index, code_block *compiled)
{
#ifdef FACTOR_DEBUG
tagged<array>(compiled->literals).untag_check();
tagged<byte_array>(compiled->relocation).untag_check();
#endif
cell offset = REL_OFFSET(rel) + (cell)(compiled + 1);
array *literals = untag<array>(compiled->literals);
fixnum absolute_value;
#define ARG array_nth(literals,index)
switch(REL_TYPE(rel))
{
case RT_PRIMITIVE:
absolute_value = (cell)primitives[untag_fixnum(ARG)];
break;
case RT_DLSYM:
absolute_value = (cell)get_rel_symbol(literals,index);
break;
case RT_IMMEDIATE:
absolute_value = ARG;
break;
case RT_XT:
absolute_value = (cell)object_xt(ARG);
break;
case RT_XT_PIC:
absolute_value = (cell)word_xt_pic(untag<word>(ARG));
break;
case RT_XT_PIC_TAIL:
absolute_value = (cell)word_xt_pic_tail(untag<word>(ARG));
break;
case RT_HERE:
absolute_value = offset + (short)untag_fixnum(ARG);
break;
case RT_THIS:
absolute_value = (cell)(compiled + 1);
break;
case RT_STACK_CHAIN:
absolute_value = (cell)&stack_chain;
break;
case RT_UNTAGGED:
absolute_value = untag_fixnum(ARG);
break;
default:
critical_error("Bad rel type",rel);
return; /* Can't happen */
}
#undef ARG
store_address_in_code_block(REL_CLASS(rel),offset,absolute_value);
}
/* Perform all fixups on a code block */
void relocate_code_block(code_block *compiled)
{
compiled->last_scan = NURSERY;
compiled->last_scan = data->nursery();
compiled->needs_fixup = false;
iterate_relocations(compiled,relocate_code_block_step);
flush_icache_for(compiled);
@ -506,7 +495,7 @@ code_block *add_code_block(
/* compiled header */
compiled->type = type;
compiled->last_scan = NURSERY;
compiled->last_scan = data->nursery();
compiled->needs_fixup = true;
compiled->relocation = relocation.value();
@ -525,7 +514,7 @@ code_block *add_code_block(
/* next time we do a minor GC, we have to scan the code heap for
literals */
last_code_heap_scan = NURSERY;
last_code_heap_scan = data->nursery();
return compiled;
}

View File

@ -24,6 +24,8 @@ enum relocation_type {
RT_STACK_CHAIN,
/* untagged fixnum literal */
RT_UNTAGGED,
/* address of megamorphic_cache_hits var */
RT_MEGAMORPHIC_CACHE_HITS,
};
enum relocation_class {
@ -49,17 +51,14 @@ enum relocation_class {
RC_INDIRECT_ARM_PC
};
#define REL_ABSOLUTE_PPC_2_MASK 0xffff
#define REL_RELATIVE_PPC_2_MASK 0xfffc
#define REL_RELATIVE_PPC_3_MASK 0x3fffffc
#define REL_INDIRECT_ARM_MASK 0xfff
#define REL_RELATIVE_ARM_3_MASK 0xffffff
static const cell rel_absolute_ppc_2_mask = 0xffff;
static const cell rel_relative_ppc_2_mask = 0xfffc;
static const cell rel_relative_ppc_3_mask = 0x3fffffc;
static const cell rel_indirect_arm_mask = 0xfff;
static const cell rel_relative_arm_3_mask = 0xffffff;
/* code relocation table consists of a table of entries for each fixup */
typedef u32 relocation_entry;
#define REL_TYPE(r) (relocation_type)(((r) & 0xf0000000) >> 28)
#define REL_CLASS(r) (relocation_class)(((r) & 0x0f000000) >> 24)
#define REL_OFFSET(r) ((r) & 0x00ffffff)
void flush_icache_for(code_block *compiled);

View File

@ -22,9 +22,9 @@ void new_heap(heap *heap, cell size)
static void add_to_free_list(heap *heap, free_heap_block *block)
{
if(block->size < FREE_LIST_COUNT * BLOCK_SIZE_INCREMENT)
if(block->size < free_list_count * block_size_increment)
{
int index = block->size / BLOCK_SIZE_INCREMENT;
int index = block->size / block_size_increment;
block->next_free = heap->free.small_blocks[index];
heap->free.small_blocks[index] = block;
}
@ -45,7 +45,7 @@ void build_free_list(heap *heap, cell size)
clear_free_list(heap);
size = (size + BLOCK_SIZE_INCREMENT - 1) & ~(BLOCK_SIZE_INCREMENT - 1);
size = (size + block_size_increment - 1) & ~(block_size_increment - 1);
heap_block *scan = first_block(heap);
free_heap_block *end = (free_heap_block *)(heap->seg->start + size);
@ -101,9 +101,9 @@ static free_heap_block *find_free_block(heap *heap, cell size)
{
cell attempt = size;
while(attempt < FREE_LIST_COUNT * BLOCK_SIZE_INCREMENT)
while(attempt < free_list_count * block_size_increment)
{
int index = attempt / BLOCK_SIZE_INCREMENT;
int index = attempt / block_size_increment;
free_heap_block *block = heap->free.small_blocks[index];
if(block)
{
@ -156,7 +156,7 @@ static free_heap_block *split_free_block(heap *heap, free_heap_block *block, cel
/* Allocate a block of memory from the mark and sweep GC heap */
heap_block *heap_allot(heap *heap, cell size)
{
size = (size + BLOCK_SIZE_INCREMENT - 1) & ~(BLOCK_SIZE_INCREMENT - 1);
size = (size + block_size_increment - 1) & ~(block_size_increment - 1);
free_heap_block *block = find_free_block(heap,size);
if(block)

View File

@ -1,11 +1,11 @@
namespace factor
{
#define FREE_LIST_COUNT 16
#define BLOCK_SIZE_INCREMENT 32
static const cell free_list_count = 16;
static const cell block_size_increment = 32;
struct heap_free_list {
free_heap_block *small_blocks[FREE_LIST_COUNT];
free_heap_block *small_blocks[free_list_count];
free_heap_block *large_blocks;
};

View File

@ -18,12 +18,12 @@ void reset_retainstack()
rs = rs_bot - sizeof(cell);
}
#define RESERVED (64 * sizeof(cell))
static const cell stack_reserved = (64 * sizeof(cell));
void fix_stacks()
{
if(ds + sizeof(cell) < ds_bot || ds + RESERVED >= ds_top) reset_datastack();
if(rs + sizeof(cell) < rs_bot || rs + RESERVED >= rs_top) reset_retainstack();
if(ds + sizeof(cell) < ds_bot || ds + stack_reserved >= ds_top) reset_datastack();
if(rs + sizeof(cell) < rs_bot || rs + stack_reserved >= rs_top) reset_retainstack();
}
/* called before entry into foreign C code. Note that ds and rs might

View File

@ -236,8 +236,10 @@ DEF(void,flush_icache,(void *start, int len)):
blr
DEF(void,primitive_inline_cache_miss,(void)):
mflr r3
mflr r6
DEF(void,primitive_inline_cache_miss_tail,(void)):
PROLOGUE
mr r3,r6
bl MANGLE(inline_cache_miss)
EPILOGUE
mtctr r3

View File

@ -7,24 +7,35 @@ namespace factor
register cell ds asm("r13");
register cell rs asm("r14");
/* In the instruction sequence:
LOAD32 r3,...
B blah
the offset from the immediate operand to LOAD32 to the instruction after
the branch is two instructions. */
static const fixnum xt_tail_pic_offset = 4 * 2;
inline static void check_call_site(cell return_address)
{
#ifdef FACTOR_DEBUG
cell insn = *(cell *)return_address;
assert((insn & 0x3) == 0x1);
/* Check that absolute bit is 0 */
assert((insn & 0x2) == 0x0);
/* Check that instruction is branch */
assert((insn >> 26) == 0x12);
#endif
}
#define B_MASK 0x3fffffc
static const cell b_mask = 0x3fffffc;
inline static void *get_call_target(cell return_address)
{
return_address -= sizeof(cell);
check_call_site(return_address);
cell insn = *(cell *)return_address;
cell unsigned_addr = (insn & B_MASK);
cell unsigned_addr = (insn & b_mask);
fixnum signed_addr = (fixnum)(unsigned_addr << 6) >> 6;
return (void *)(signed_addr + return_address);
}
@ -32,19 +43,25 @@ inline static void *get_call_target(cell return_address)
inline static void set_call_target(cell return_address, void *target)
{
return_address -= sizeof(cell);
#ifdef FACTOR_DEBUG
assert((return_address & ~B_MASK) == 0);
check_call_site(return_address);
#endif
cell insn = *(cell *)return_address;
insn = ((insn & ~B_MASK) | (((cell)target - return_address) & B_MASK));
fixnum relative_address = ((cell)target - return_address);
insn = ((insn & ~b_mask) | (relative_address & b_mask));
*(cell *)return_address = insn;
/* Flush the cache line containing the call we just patched */
__asm__ __volatile__ ("icbi 0, %0\n" "sync\n"::"r" (return_address):);
}
inline static bool tail_call_site_p(cell return_address)
{
return_address -= sizeof(cell);
cell insn = *(cell *)return_address;
return (insn & 0x1) == 0;
}
/* Defined in assembly */
VM_ASM_API void c_to_factor(cell quot);
VM_ASM_API void throw_impl(cell quot, stack_frame *rewind);

View File

@ -9,15 +9,15 @@ bool performing_gc;
bool performing_compaction;
cell collecting_gen;
/* if true, we collecting AGING space for the second time, so if it is still
full, we go on to collect TENURED */
/* if true, we collecting aging space for the second time, so if it is still
full, we go on to collect tenured */
bool collecting_aging_again;
/* in case a generation fills up in the middle of a gc, we jump back
up to try collecting the next generation. */
jmp_buf gc_jmp;
gc_stats stats[MAX_GEN_COUNT];
gc_stats stats[max_gen_count];
u64 cards_scanned;
u64 decks_scanned;
u64 card_scan_time;
@ -36,7 +36,7 @@ data_heap *old_data_heap;
void init_data_gc()
{
performing_gc = false;
last_code_heap_scan = NURSERY;
last_code_heap_scan = data->nursery();
collecting_aging_again = false;
}
@ -66,11 +66,11 @@ static bool should_copy_p(object *untagged)
{
if(in_zone(newspace,untagged))
return false;
if(collecting_gen == TENURED)
if(collecting_gen == data->tenured())
return true;
else if(HAVE_AGING_P && collecting_gen == AGING)
return !in_zone(&data->generations[TENURED],untagged);
else if(collecting_gen == NURSERY)
else if(data->have_aging_p() && collecting_gen == data->aging())
return !in_zone(&data->generations[data->tenured()],untagged);
else if(collecting_gen == data->nursery())
return in_zone(&nursery,untagged);
else
{
@ -186,19 +186,19 @@ static void copy_gen_cards(cell gen)
/* if we are collecting the nursery, we care about old->nursery pointers
but not old->aging pointers */
if(collecting_gen == NURSERY)
if(collecting_gen == data->nursery())
{
mask = CARD_POINTS_TO_NURSERY;
mask = card_points_to_nursery;
/* after the collection, no old->nursery pointers remain
anywhere, but old->aging pointers might remain in tenured
space */
if(gen == TENURED)
unmask = CARD_POINTS_TO_NURSERY;
if(gen == data->tenured())
unmask = card_points_to_nursery;
/* after the collection, all cards in aging space can be
cleared */
else if(HAVE_AGING_P && gen == AGING)
unmask = CARD_MARK_MASK;
else if(data->have_aging_p() && gen == data->aging())
unmask = card_mark_mask;
else
{
critical_error("bug in copy_gen_cards",gen);
@ -208,20 +208,20 @@ static void copy_gen_cards(cell gen)
/* if we are collecting aging space into tenured space, we care about
all old->nursery and old->aging pointers. no old->aging pointers can
remain */
else if(HAVE_AGING_P && collecting_gen == AGING)
else if(data->have_aging_p() && collecting_gen == data->aging())
{
if(collecting_aging_again)
{
mask = CARD_POINTS_TO_AGING;
unmask = CARD_MARK_MASK;
mask = card_points_to_aging;
unmask = card_mark_mask;
}
/* after we collect aging space into the aging semispace, no
old->nursery pointers remain but tenured space might still have
pointers to aging space. */
else
{
mask = CARD_POINTS_TO_AGING;
unmask = CARD_POINTS_TO_NURSERY;
mask = card_points_to_aging;
unmask = card_points_to_nursery;
}
}
else
@ -366,8 +366,8 @@ static cell copy_next_from_aging(cell scan)
{
obj++;
cell tenured_start = data->generations[TENURED].start;
cell tenured_end = data->generations[TENURED].end;
cell tenured_start = data->generations[data->tenured()].start;
cell tenured_end = data->generations[data->tenured()].end;
cell newspace_start = newspace->start;
cell newspace_end = newspace->end;
@ -421,17 +421,17 @@ static cell copy_next_from_tenured(cell scan)
void copy_reachable_objects(cell scan, cell *end)
{
if(collecting_gen == NURSERY)
if(collecting_gen == data->nursery())
{
while(scan < *end)
scan = copy_next_from_nursery(scan);
}
else if(HAVE_AGING_P && collecting_gen == AGING)
else if(data->have_aging_p() && collecting_gen == data->aging())
{
while(scan < *end)
scan = copy_next_from_aging(scan);
}
else if(collecting_gen == TENURED)
else if(collecting_gen == data->tenured())
{
while(scan < *end)
scan = copy_next_from_tenured(scan);
@ -443,12 +443,12 @@ static void begin_gc(cell requested_bytes)
{
if(growing_data_heap)
{
if(collecting_gen != TENURED)
if(collecting_gen != data->tenured())
critical_error("Invalid parameters to begin_gc",0);
old_data_heap = data;
set_data_heap(grow_data_heap(old_data_heap,requested_bytes));
newspace = &data->generations[TENURED];
newspace = &data->generations[data->tenured()];
}
else if(collecting_accumulation_gen_p())
{
@ -491,12 +491,12 @@ static void end_gc(cell gc_elapsed)
if(collecting_accumulation_gen_p())
{
/* all younger generations except are now empty.
if collecting_gen == NURSERY here, we only have 1 generation;
if collecting_gen == data->nursery() here, we only have 1 generation;
old-school Cheney collector */
if(collecting_gen != NURSERY)
reset_generations(NURSERY,collecting_gen - 1);
if(collecting_gen != data->nursery())
reset_generations(data->nursery(),collecting_gen - 1);
}
else if(collecting_gen == NURSERY)
else if(collecting_gen == data->nursery())
{
nursery.here = nursery.start;
}
@ -504,7 +504,7 @@ static void end_gc(cell gc_elapsed)
{
/* all generations up to and including the one
collected are now empty */
reset_generations(NURSERY,collecting_gen);
reset_generations(data->nursery(),collecting_gen);
}
collecting_aging_again = false;
@ -534,17 +534,17 @@ void garbage_collection(cell gen,
{
/* We have no older generations we can try collecting, so we
resort to growing the data heap */
if(collecting_gen == TENURED)
if(collecting_gen == data->tenured())
{
growing_data_heap = true;
/* see the comment in unmark_marked() */
unmark_marked(&code);
}
/* we try collecting AGING space twice before going on to
collect TENURED */
else if(HAVE_AGING_P
&& collecting_gen == AGING
/* we try collecting aging space twice before going on to
collect tenured */
else if(data->have_aging_p()
&& collecting_gen == data->aging()
&& !collecting_aging_again)
{
collecting_aging_again = true;
@ -575,7 +575,7 @@ void garbage_collection(cell gen,
{
code_heap_scans++;
if(collecting_gen == TENURED)
if(collecting_gen == data->tenured())
free_unmarked(&code,(heap_iterator)update_literal_and_word_references);
else
copy_code_heap_roots();
@ -595,7 +595,7 @@ void garbage_collection(cell gen,
void gc()
{
garbage_collection(TENURED,false,0);
garbage_collection(data->tenured(),false,0);
}
PRIMITIVE(gc)
@ -610,7 +610,7 @@ PRIMITIVE(gc_stats)
cell i;
u64 total_gc_time = 0;
for(i = 0; i < MAX_GEN_COUNT; i++)
for(i = 0; i < max_gen_count; i++)
{
gc_stats *s = &stats[i];
result.add(allot_cell(s->collections));
@ -635,8 +635,7 @@ PRIMITIVE(gc_stats)
void clear_gc_stats()
{
int i;
for(i = 0; i < MAX_GEN_COUNT; i++)
for(cell i = 0; i < max_gen_count; i++)
memset(&stats[i],0,sizeof(gc_stats));
cards_scanned = 0;
@ -683,7 +682,7 @@ PRIMITIVE(become)
VM_C_API void minor_gc()
{
garbage_collection(NURSERY,false,0);
garbage_collection(data->nursery(),false,0);
}
}

View File

@ -24,10 +24,10 @@ void gc();
inline static bool collecting_accumulation_gen_p()
{
return ((HAVE_AGING_P
&& collecting_gen == AGING
return ((data->have_aging_p()
&& collecting_gen == data->aging()
&& !collecting_aging_again)
|| collecting_gen == TENURED);
|| collecting_gen == data->tenured());
}
void copy_handle(cell *handle);
@ -39,7 +39,7 @@ void garbage_collection(volatile cell gen,
/* We leave this many bytes free at the top of the nursery so that inline
allocation (which does not call GC because of possible roots in volatile
registers) does not run out of memory */
#define ALLOT_BUFFER_ZONE 1024
static const cell allot_buffer_zone = 1024;
inline static object *allot_zone(zone *z, cell a)
{
@ -63,11 +63,11 @@ inline static object *allot_object(header header, cell size)
object *obj;
if(nursery.size - ALLOT_BUFFER_ZONE > size)
if(nursery.size - allot_buffer_zone > size)
{
/* If there is insufficient room, collect the nursery */
if(nursery.here + ALLOT_BUFFER_ZONE + size > nursery.end)
garbage_collection(NURSERY,false,0);
if(nursery.here + allot_buffer_zone + size > nursery.end)
garbage_collection(data->nursery(),false,0);
cell h = nursery.here;
nursery.here = h + align8(size);
@ -77,20 +77,20 @@ inline static object *allot_object(header header, cell size)
tenured space */
else
{
zone *tenured = &data->generations[TENURED];
zone *tenured = &data->generations[data->tenured()];
/* If tenured space does not have enough room, collect */
if(tenured->here + size > tenured->end)
{
gc();
tenured = &data->generations[TENURED];
tenured = &data->generations[data->tenured()];
}
/* If it still won't fit, grow the heap */
if(tenured->here + size > tenured->end)
{
garbage_collection(TENURED,true,size);
tenured = &data->generations[TENURED];
garbage_collection(data->tenured(),true,size);
tenured = &data->generations[data->tenured()];
}
obj = allot_zone(tenured,size);

View File

@ -26,10 +26,10 @@ cell init_zone(zone *z, cell size, cell start)
void init_card_decks()
{
cell start = align(data->seg->start,DECK_SIZE);
allot_markers_offset = (cell)data->allot_markers - (start >> CARD_BITS);
cards_offset = (cell)data->cards - (start >> CARD_BITS);
decks_offset = (cell)data->decks - (start >> DECK_BITS);
cell start = align(data->seg->start,deck_size);
allot_markers_offset = (cell)data->allot_markers - (start >> card_bits);
cards_offset = (cell)data->cards - (start >> card_bits);
decks_offset = (cell)data->decks - (start >> deck_bits);
}
data_heap *alloc_data_heap(cell gens,
@ -37,9 +37,9 @@ data_heap *alloc_data_heap(cell gens,
cell aging_size,
cell tenured_size)
{
young_size = align(young_size,DECK_SIZE);
aging_size = align(aging_size,DECK_SIZE);
tenured_size = align(tenured_size,DECK_SIZE);
young_size = align(young_size,deck_size);
aging_size = align(aging_size,deck_size);
tenured_size = align(tenured_size,deck_size);
data_heap *data = (data_heap *)safe_malloc(sizeof(data_heap));
data->young_size = young_size;
@ -58,42 +58,42 @@ data_heap *alloc_data_heap(cell gens,
return NULL; /* can't happen */
}
total_size += DECK_SIZE;
total_size += deck_size;
data->seg = alloc_segment(total_size);
data->generations = (zone *)safe_malloc(sizeof(zone) * data->gen_count);
data->semispaces = (zone *)safe_malloc(sizeof(zone) * data->gen_count);
cell cards_size = total_size >> CARD_BITS;
cell cards_size = total_size >> card_bits;
data->allot_markers = (cell *)safe_malloc(cards_size);
data->allot_markers_end = data->allot_markers + cards_size;
data->cards = (cell *)safe_malloc(cards_size);
data->cards_end = data->cards + cards_size;
cell decks_size = total_size >> DECK_BITS;
cell decks_size = total_size >> deck_bits;
data->decks = (cell *)safe_malloc(decks_size);
data->decks_end = data->decks + decks_size;
cell alloter = align(data->seg->start,DECK_SIZE);
cell alloter = align(data->seg->start,deck_size);
alloter = init_zone(&data->generations[TENURED],tenured_size,alloter);
alloter = init_zone(&data->semispaces[TENURED],tenured_size,alloter);
alloter = init_zone(&data->generations[data->tenured()],tenured_size,alloter);
alloter = init_zone(&data->semispaces[data->tenured()],tenured_size,alloter);
if(data->gen_count == 3)
{
alloter = init_zone(&data->generations[AGING],aging_size,alloter);
alloter = init_zone(&data->semispaces[AGING],aging_size,alloter);
alloter = init_zone(&data->generations[data->aging()],aging_size,alloter);
alloter = init_zone(&data->semispaces[data->aging()],aging_size,alloter);
}
if(data->gen_count >= 2)
{
alloter = init_zone(&data->generations[NURSERY],young_size,alloter);
alloter = init_zone(&data->semispaces[NURSERY],0,alloter);
alloter = init_zone(&data->generations[data->nursery()],young_size,alloter);
alloter = init_zone(&data->semispaces[data->nursery()],0,alloter);
}
if(data->seg->end - alloter > DECK_SIZE)
if(data->seg->end - alloter > deck_size)
critical_error("Bug in alloc_data_heap",alloter);
return data;
@ -141,12 +141,12 @@ void clear_allot_markers(cell from, cell to)
/* NOTE: reverse order due to heap layout. */
card *first_card = addr_to_allot_marker((object *)data->generations[to].start);
card *last_card = addr_to_allot_marker((object *)data->generations[from].end);
memset(first_card,INVALID_ALLOT_MARKER,last_card - first_card);
memset(first_card,invalid_allot_marker,last_card - first_card);
}
void reset_generation(cell i)
{
zone *z = (i == NURSERY ? &nursery : &data->generations[i]);
zone *z = (i == data->nursery() ? &nursery : &data->generations[i]);
z->here = z->start;
if(secure_gc)
@ -169,11 +169,11 @@ void reset_generations(cell from, cell to)
void set_data_heap(data_heap *data_)
{
data = data_;
nursery = data->generations[NURSERY];
nursery = data->generations[data->nursery()];
init_card_decks();
clear_cards(NURSERY,TENURED);
clear_decks(NURSERY,TENURED);
clear_allot_markers(NURSERY,TENURED);
clear_cards(data->nursery(),data->tenured());
clear_decks(data->nursery(),data->tenured());
clear_allot_markers(data->nursery(),data->tenured());
}
void init_data_heap(cell gens,
@ -298,7 +298,7 @@ PRIMITIVE(data_room)
cell gen;
for(gen = 0; gen < data->gen_count; gen++)
{
zone *z = (gen == NURSERY ? &nursery : &data->generations[gen]);
zone *z = (gen == data->nursery() ? &nursery : &data->generations[gen]);
a.add(tag_fixnum((z->end - z->here) >> 10));
a.add(tag_fixnum((z->size) >> 10));
}
@ -314,7 +314,7 @@ cell heap_scan_ptr;
/* Disables GC and activates next-object ( -- obj ) primitive */
void begin_scan()
{
heap_scan_ptr = data->generations[TENURED].start;
heap_scan_ptr = data->generations[data->tenured()].start;
gc_off = true;
}
@ -328,7 +328,7 @@ cell next_object()
if(!gc_off)
general_error(ERROR_HEAP_SCAN,F,F,NULL);
if(heap_scan_ptr >= data->generations[TENURED].here)
if(heap_scan_ptr >= data->generations[data->tenured()].here)
return F;
object *obj = (object *)heap_scan_ptr;

View File

@ -34,20 +34,22 @@ struct data_heap {
cell *decks;
cell *decks_end;
/* the 0th generation is where new objects are allocated. */
cell nursery() { return 0; }
/* where objects hang around */
cell aging() { return gen_count - 2; }
/* the oldest generation */
cell tenured() { return gen_count - 1; }
bool have_aging_p() { return gen_count > 2; }
};
extern data_heap *data;
/* the 0th generation is where new objects are allocated. */
#define NURSERY 0
/* where objects hang around */
#define AGING (data->gen_count-2)
#define HAVE_AGING_P (data->gen_count>2)
/* the oldest generation */
#define TENURED (data->gen_count-1)
#define MIN_GEN_COUNT 1
#define MAX_GEN_COUNT 3
static const cell max_gen_count = 3;
inline static bool in_zone(zone *z, object *pointer)
{

View File

@ -1,6 +1,9 @@
namespace factor
{
extern cell megamorphic_cache_hits;
extern cell megamorphic_cache_misses;
cell lookup_method(cell object, cell methods);
PRIMITIVE(lookup_method);

View File

@ -31,7 +31,7 @@ static void load_data_heap(FILE *file, image_header *h, vm_parameters *p)
clear_gc_stats();
zone *tenured = &data->generations[TENURED];
zone *tenured = &data->generations[data->tenured()];
fixnum bytes_read = fread((void*)tenured->start,1,h->data_size,file);
@ -92,10 +92,10 @@ bool save_image(const vm_char *filename)
return false;
}
zone *tenured = &data->generations[TENURED];
zone *tenured = &data->generations[data->tenured()];
h.magic = IMAGE_MAGIC;
h.version = IMAGE_VERSION;
h.magic = image_magic;
h.version = image_version;
h.data_relocation_base = tenured->start;
h.data_size = tenured->here - tenured->start;
h.code_relocation_base = code.seg->start;
@ -165,7 +165,7 @@ static void data_fixup(cell *cell)
if(immediate_p(*cell))
return;
zone *tenured = &data->generations[TENURED];
zone *tenured = &data->generations[data->tenured()];
*cell += (tenured->start - data_relocation_base);
}
@ -271,7 +271,7 @@ void relocate_data()
data_fixup(&bignum_pos_one);
data_fixup(&bignum_neg_one);
zone *tenured = &data->generations[TENURED];
zone *tenured = &data->generations[data->tenured()];
for(relocating = tenured->start;
relocating < tenured->here;
@ -313,10 +313,10 @@ void load_image(vm_parameters *p)
if(fread(&h,sizeof(image_header),1,file) != 1)
fatal_error("Cannot read image header",0);
if(h.magic != IMAGE_MAGIC)
if(h.magic != image_magic)
fatal_error("Bad image: magic number check failed",h.magic);
if(h.version != IMAGE_VERSION)
if(h.version != image_version)
fatal_error("Bad image: version number check failed",h.version);
load_data_heap(file,&h,p);

View File

@ -1,8 +1,8 @@
namespace factor
{
#define IMAGE_MAGIC 0x0f0e0d0c
#define IMAGE_VERSION 4
static const cell image_magic = 0x0f0e0d0c;
static const cell image_version = 4;
struct image_header {
cell magic;

View File

@ -23,8 +23,10 @@ inline static cell align(cell a, cell b)
return (a + (b-1)) & ~(b-1);
}
#define align8(a) align(a,8)
#define align_page(a) align(a,getpagesize())
inline static cell align8(cell a)
{
return align(a,8);
}
#define WORD_SIZE (signed)(sizeof(cell)*8)
@ -297,12 +299,6 @@ struct dll : public object {
void *dll;
};
struct callstack : public object {
static const cell type_number = CALLSTACK_TYPE;
/* tagged */
cell length;
};
struct stack_frame
{
void *xt;
@ -310,6 +306,15 @@ struct stack_frame
cell size;
};
struct callstack : public object {
static const cell type_number = CALLSTACK_TYPE;
/* tagged */
cell length;
stack_frame *top() { return (stack_frame *)(this + 1); }
stack_frame *bottom() { return (stack_frame *)((cell)(this + 1) + untag_fixnum(length)); }
};
struct tuple : public object {
static const cell type_number = TUPLE_TYPE;
/* tagged layout */

View File

@ -19,6 +19,7 @@
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include <sys/param.h>
/* C++ headers */

View File

@ -24,8 +24,8 @@ PRIMITIVE(fixnum_divint)
fixnum y = untag_fixnum(dpop()); \
fixnum x = untag_fixnum(dpeek());
fixnum result = x / y;
if(result == -FIXNUM_MIN)
drepl(allot_integer(-FIXNUM_MIN));
if(result == -fixnum_min)
drepl(allot_integer(-fixnum_min));
else
drepl(tag_fixnum(result));
}
@ -34,9 +34,9 @@ PRIMITIVE(fixnum_divmod)
{
cell y = ((cell *)ds)[0];
cell x = ((cell *)ds)[-1];
if(y == tag_fixnum(-1) && x == tag_fixnum(FIXNUM_MIN))
if(y == tag_fixnum(-1) && x == tag_fixnum(fixnum_min))
{
((cell *)ds)[-1] = allot_integer(-FIXNUM_MIN);
((cell *)ds)[-1] = allot_integer(-fixnum_min);
((cell *)ds)[0] = tag_fixnum(0);
}
else
@ -50,9 +50,20 @@ PRIMITIVE(fixnum_divmod)
* If we're shifting right by n bits, we won't overflow as long as none of the
* high WORD_SIZE-TAG_BITS-n bits are set.
*/
#define SIGN_MASK(x) ((x) >> (WORD_SIZE - 1))
#define BRANCHLESS_MAX(x,y) ((x) - (((x) - (y)) & SIGN_MASK((x) - (y))))
#define BRANCHLESS_ABS(x) ((x ^ SIGN_MASK(x)) - SIGN_MASK(x))
static inline fixnum sign_mask(fixnum x)
{
return x >> (WORD_SIZE - 1);
}
static inline fixnum branchless_max(fixnum x, fixnum y)
{
return (x - ((x - y) & sign_mask(x - y)));
}
static inline fixnum branchless_abs(fixnum x)
{
return (x ^ sign_mask(x)) - sign_mask(x);
}
PRIMITIVE(fixnum_shift)
{
@ -63,14 +74,14 @@ PRIMITIVE(fixnum_shift)
return;
else if(y < 0)
{
y = BRANCHLESS_MAX(y,-WORD_SIZE + 1);
y = branchless_max(y,-WORD_SIZE + 1);
drepl(tag_fixnum(x >> -y));
return;
}
else if(y < WORD_SIZE - TAG_BITS)
{
fixnum mask = -((fixnum)1 << (WORD_SIZE - 1 - TAG_BITS - y));
if(!(BRANCHLESS_ABS(x) & mask))
if(!(branchless_abs(x) & mask))
{
drepl(tag_fixnum(x << y));
return;
@ -226,7 +237,7 @@ cell unbox_array_size()
case FIXNUM_TYPE:
{
fixnum n = untag_fixnum(dpeek());
if(n >= 0 && n < (fixnum)ARRAY_SIZE_MAX)
if(n >= 0 && n < (fixnum)array_size_max)
{
dpop();
return n;
@ -236,7 +247,7 @@ cell unbox_array_size()
case BIGNUM_TYPE:
{
bignum * zero = untag<bignum>(bignum_zero);
bignum * max = cell_to_bignum(ARRAY_SIZE_MAX);
bignum * max = cell_to_bignum(array_size_max);
bignum * n = untag<bignum>(dpeek());
if(bignum_compare(n,zero) != bignum_comparison_less
&& bignum_compare(n,max) == bignum_comparison_less)
@ -248,7 +259,7 @@ cell unbox_array_size()
}
}
general_error(ERROR_ARRAY_SIZE,dpop(),tag_fixnum(ARRAY_SIZE_MAX),NULL);
general_error(ERROR_ARRAY_SIZE,dpop(),tag_fixnum(array_size_max),NULL);
return 0; /* can't happen */
}
@ -428,7 +439,7 @@ VM_C_API void box_unsigned_cell(cell cell)
VM_C_API void box_signed_8(s64 n)
{
if(n < FIXNUM_MIN || n > FIXNUM_MAX)
if(n < fixnum_min || n > fixnum_max)
dpush(tag<bignum>(long_long_to_bignum(n)));
else
dpush(tag_fixnum(n));
@ -450,7 +461,7 @@ VM_C_API s64 to_signed_8(cell obj)
VM_C_API void box_unsigned_8(u64 n)
{
if(n > FIXNUM_MAX)
if(n > (u64)fixnum_max)
dpush(tag<bignum>(ulong_long_to_bignum(n)));
else
dpush(tag_fixnum(n));

View File

@ -5,10 +5,9 @@ extern cell bignum_zero;
extern cell bignum_pos_one;
extern cell bignum_neg_one;
#define cell_MAX (cell)(-1)
#define FIXNUM_MAX (((fixnum)1 << (WORD_SIZE - TAG_BITS - 1)) - 1)
#define FIXNUM_MIN (-((fixnum)1 << (WORD_SIZE - TAG_BITS - 1)))
#define ARRAY_SIZE_MAX ((cell)1 << (WORD_SIZE - TAG_BITS - 2))
static const fixnum fixnum_max = (((fixnum)1 << (WORD_SIZE - TAG_BITS - 1)) - 1);
static const fixnum fixnum_min = (-((fixnum)1 << (WORD_SIZE - TAG_BITS - 1)));
static const fixnum array_size_max = ((cell)1 << (WORD_SIZE - TAG_BITS - 2));
PRIMITIVE(fixnum_add);
PRIMITIVE(fixnum_subtract);
@ -45,7 +44,7 @@ PRIMITIVE(byte_array_to_bignum);
inline static cell allot_integer(fixnum x)
{
if(x < FIXNUM_MIN || x > FIXNUM_MAX)
if(x < fixnum_min || x > fixnum_max)
return tag<bignum>(fixnum_to_bignum(x));
else
return tag_fixnum(x);
@ -53,7 +52,7 @@ inline static cell allot_integer(fixnum x)
inline static cell allot_cell(cell x)
{
if(x > (cell)FIXNUM_MAX)
if(x > (cell)fixnum_max)
return tag<bignum>(cell_to_bignum(x));
else
return tag_fixnum(x);

View File

@ -7,4 +7,9 @@ struct segment {
cell end;
};
inline static cell align_page(cell a)
{
return align(a,getpagesize());
}
}

View File

@ -12,24 +12,24 @@ VM_C_API factor::cell decks_offset;
namespace factor
{
/* if CARD_POINTS_TO_NURSERY is set, CARD_POINTS_TO_AGING must also be set. */
#define CARD_POINTS_TO_NURSERY 0x80
#define CARD_POINTS_TO_AGING 0x40
#define CARD_MARK_MASK (CARD_POINTS_TO_NURSERY | CARD_POINTS_TO_AGING)
/* if card_points_to_nursery is set, card_points_to_aging must also be set. */
static const cell card_points_to_nursery = 0x80;
static const cell card_points_to_aging = 0x40;
static const cell card_mark_mask = (card_points_to_nursery | card_points_to_aging);
typedef u8 card;
#define CARD_BITS 8
#define CARD_SIZE (1<<CARD_BITS)
#define ADDR_CARD_MASK (CARD_SIZE-1)
static const cell card_bits = 8;
static const cell card_size = (1<<card_bits);
static const cell addr_card_mask = (card_size-1);
inline static card *addr_to_card(cell a)
{
return (card*)(((cell)(a) >> CARD_BITS) + cards_offset);
return (card*)(((cell)(a) >> card_bits) + cards_offset);
}
inline static cell card_to_addr(card *c)
{
return ((cell)c - cards_offset) << CARD_BITS;
return ((cell)c - cards_offset) << card_bits;
}
inline static cell card_offset(card *c)
@ -39,48 +39,48 @@ inline static cell card_offset(card *c)
typedef u8 card_deck;
#define DECK_BITS (CARD_BITS + 10)
#define DECK_SIZE (1<<DECK_BITS)
#define ADDR_DECK_MASK (DECK_SIZE-1)
static const cell deck_bits = (card_bits + 10);
static const cell deck_size = (1<<deck_bits);
static const cell addr_deck_mask = (deck_size-1);
inline static card_deck *addr_to_deck(cell a)
{
return (card_deck *)(((cell)a >> DECK_BITS) + decks_offset);
return (card_deck *)(((cell)a >> deck_bits) + decks_offset);
}
inline static cell deck_to_addr(card_deck *c)
{
return ((cell)c - decks_offset) << DECK_BITS;
return ((cell)c - decks_offset) << deck_bits;
}
inline static card *deck_to_card(card_deck *d)
{
return (card *)((((cell)d - decks_offset) << (DECK_BITS - CARD_BITS)) + cards_offset);
return (card *)((((cell)d - decks_offset) << (deck_bits - card_bits)) + cards_offset);
}
#define INVALID_ALLOT_MARKER 0xff
static const cell invalid_allot_marker = 0xff;
extern cell allot_markers_offset;
inline static card *addr_to_allot_marker(object *a)
{
return (card *)(((cell)a >> CARD_BITS) + allot_markers_offset);
return (card *)(((cell)a >> card_bits) + allot_markers_offset);
}
/* the write barrier must be called any time we are potentially storing a
pointer from an older generation to a younger one */
inline static void write_barrier(object *obj)
{
*addr_to_card((cell)obj) = CARD_MARK_MASK;
*addr_to_deck((cell)obj) = CARD_MARK_MASK;
*addr_to_card((cell)obj) = card_mark_mask;
*addr_to_deck((cell)obj) = card_mark_mask;
}
/* we need to remember the first object allocated in the card */
inline static void allot_barrier(object *address)
{
card *ptr = addr_to_allot_marker(address);
if(*ptr == INVALID_ALLOT_MARKER)
*ptr = ((cell)address & ADDR_CARD_MASK);
if(*ptr == invalid_allot_marker)
*ptr = ((cell)address & addr_card_mask);
}
}