steve
/
factor
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

add aliases to classes.c-types to look more like FFI types

Joe Groff 2009-08-25 11:39:44 -05:00
parent 33ebdf5f13
commit 71e998bc13
2 changed files with 50 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
extra/classes/c-types/c-types-docs.factor
View File

@ -1,6 +1,7 @@
! (c)Joe Groff bsd license ! (c)Joe Groff bsd license
USING: alien arrays classes help.markup help.syntax kernel math USING: alien arrays classes help.markup help.syntax kernel
specialized-arrays.direct ; specialized-arrays.direct ;
QUALIFIED: math
IN: classes.c-types IN: classes.c-types
HELP: c-type-class HELP: c-type-class
@ -11,7 +12,7 @@ HELP: char
HELP: direct-array-of HELP: direct-array-of
{ $values { $values
{ "alien" c-ptr } { "len" integer } { "class" c-type-class } { "alien" c-ptr } { "len" math:integer } { "class" c-type-class }
{ "array" "a direct array" } { "array" "a direct array" }
} }
{ $description "Constructs one of the " { $link "specialized-arrays.direct" } " over " { $snippet "len" } " elements of type " { $snippet "class" } " located at the referenced location in raw memory." } ; { $description "Constructs one of the " { $link "specialized-arrays.direct" } " over " { $snippet "len" } " elements of type " { $snippet "class" } " located at the referenced location in raw memory." } ;
@ -28,12 +29,18 @@ HELP: longlong
HELP: short HELP: short
{ $class-description "A signed two-byte integer quantity." } ; { $class-description "A signed two-byte integer quantity." } ;
HELP: single-complex HELP: complex-float
{ $class-description "A single-precision complex floating point quantity." } ; { $class-description "A single-precision complex floating point quantity." } ;
HELP: single-float HELP: complex-double
{ $class-description "A double-precision complex floating point quantity. This is an alias for the Factor " { $link math:complex } " type." } ;
HELP: float
{ $class-description "A single-precision floating point quantity." } ; { $class-description "A single-precision floating point quantity." } ;
HELP: double
{ $class-description "A double-precision floating point quantity. This is an alias for the Factor " { $link math:float } " type." } ;
HELP: uchar HELP: uchar
{ $class-description "An unsigned one-byte integer quantity." } ; { $class-description "An unsigned one-byte integer quantity." } ;
@ -49,6 +56,12 @@ HELP: ulonglong
HELP: ushort HELP: ushort
{ $class-description "An unsigned two-byte integer quantity." } ; { $class-description "An unsigned two-byte integer quantity." } ;
HELP: bool
{ $class-description "A boolean value. This is an alias to the Factor " { $link boolean } " class." } ;
HELP: void*
{ $class-description "A pointer to raw C memory. This is an alias to the Factor " { $link pinned-c-ptr } " class." } ;
ARTICLE: "classes.c-types" "C type classes" ARTICLE: "classes.c-types" "C type classes"
"The " { $vocab-link "classes.c-types" } " vocabulary defines Factor classes that correspond to C types in the FFI." "The " { $vocab-link "classes.c-types" } " vocabulary defines Factor classes that correspond to C types in the FFI."
{ $subsection char } { $subsection char }
@ -61,11 +74,12 @@ ARTICLE: "classes.c-types" "C type classes"
{ $subsection ulong } { $subsection ulong }
{ $subsection longlong } { $subsection longlong }
{ $subsection ulonglong } { $subsection ulonglong }
{ $subsection single-float }
{ $subsection float } { $subsection float }
{ $subsection single-complex } { $subsection double }
{ $subsection complex } { $subsection complex-float }
{ $subsection pinned-c-ptr } { $subsection complex-double }
{ $subsection bool }
{ $subsection void* }
"The vocabulary also provides a word for constructing " { $link "specialized-arrays.direct" } " of C types over raw memory:" "The vocabulary also provides a word for constructing " { $link "specialized-arrays.direct" } " of C types over raw memory:"
{ $subsection direct-array-of } ; { $subsection direct-array-of } ;

47
extra/classes/c-types/c-types.factor
View File

@ -1,6 +1,6 @@
! (c)Joe Groff bsd license ! (c)Joe Groff bsd license
USING: alien alien.c-types classes classes.predicate kernel USING: alien alien.c-types classes classes.predicate kernel
math math.bitwise math.order namespaces sequences words math.bitwise math.order namespaces sequences words
specialized-arrays.direct.alien specialized-arrays.direct.alien
specialized-arrays.direct.bool specialized-arrays.direct.bool
specialized-arrays.direct.char specialized-arrays.direct.char
@ -17,46 +17,53 @@ specialized-arrays.direct.uint
specialized-arrays.direct.ulong specialized-arrays.direct.ulong
specialized-arrays.direct.ulonglong specialized-arrays.direct.ulonglong
specialized-arrays.direct.ushort ; specialized-arrays.direct.ushort ;
QUALIFIED: math
IN: classes.c-types IN: classes.c-types
PREDICATE: char < fixnum PREDICATE: char < math:fixnum
HEX: -80 HEX: 7f between? ; HEX: -80 HEX: 7f between? ;
PREDICATE: uchar < fixnum PREDICATE: uchar < math:fixnum
HEX: 0 HEX: ff between? ; HEX: 0 HEX: ff between? ;
PREDICATE: short < fixnum PREDICATE: short < math:fixnum
HEX: -8000 HEX: 7fff between? ; HEX: -8000 HEX: 7fff between? ;
PREDICATE: ushort < fixnum PREDICATE: ushort < math:fixnum
HEX: 0 HEX: ffff between? ; HEX: 0 HEX: ffff between? ;
PREDICATE: int < integer PREDICATE: int < math:integer
HEX: -8000,0000 HEX: 7fff,ffff between? ; HEX: -8000,0000 HEX: 7fff,ffff between? ;
PREDICATE: uint < integer PREDICATE: uint < math:integer
HEX: 0 HEX: ffff,ffff between? ; HEX: 0 HEX: ffff,ffff between? ;
PREDICATE: longlong < integer PREDICATE: longlong < math:integer
HEX: -8000,0000,0000,0000 HEX: 7fff,ffff,ffff,ffff between? ; HEX: -8000,0000,0000,0000 HEX: 7fff,ffff,ffff,ffff between? ;
PREDICATE: ulonglong < integer PREDICATE: ulonglong < math:integer
HEX: 0 HEX: ffff,ffff,ffff,ffff between? ; HEX: 0 HEX: ffff,ffff,ffff,ffff between? ;
UNION: single-float float ; UNION: double math:float ;
UNION: single-complex complex ; UNION: complex-double math:complex ;
UNION: bool boolean ;
UNION: void* pinned-c-ptr ;
UNION: float math:float ;
UNION: complex-float math:complex ;
SYMBOLS: long ulong long-bits ; SYMBOLS: long ulong long-bits ;
<< <<
"long" heap-size 8 = "long" heap-size 8 =
[ [
\ long integer [ HEX: -8000,0000,0000,0000 HEX: 7fff,ffff,ffff,ffff between? ] define-predicate-class \ long math:integer [ HEX: -8000,0000,0000,0000 HEX: 7fff,ffff,ffff,ffff between? ] define-predicate-class
\ ulong integer [ HEX: 0 HEX: ffff,ffff,ffff,ffff between? ] define-predicate-class \ ulong math:integer [ HEX: 0 HEX: ffff,ffff,ffff,ffff between? ] define-predicate-class
64 \ long-bits set-global 64 \ long-bits set-global
] [ ] [
\ long integer [ HEX: -8000,0000 HEX: 7fff,ffff between? ] define-predicate-class \ long math:integer [ HEX: -8000,0000 HEX: 7fff,ffff between? ] define-predicate-class
\ ulong integer [ HEX: 0 HEX: ffff,ffff between? ] define-predicate-class \ ulong math:integer [ HEX: 0 HEX: ffff,ffff between? ] define-predicate-class
32 \ long-bits set-global 32 \ long-bits set-global
] if ] if
>> >>
@ -72,7 +79,9 @@ SYMBOLS: long ulong long-bits ;
"class-direct-array" word-prop ; "class-direct-array" word-prop ;
\ f f "void*" \ <direct-void*-array> set-class-c-type \ f f "void*" \ <direct-void*-array> set-class-c-type
void* f "void*" \ <direct-void*-array> set-class-c-type
pinned-c-ptr f "void*" \ <direct-void*-array> set-class-c-type pinned-c-ptr f "void*" \ <direct-void*-array> set-class-c-type
bool f "bool" \ <direct-bool-array> set-class-c-type
boolean f "bool" \ <direct-bool-array> set-class-c-type boolean f "bool" \ <direct-bool-array> set-class-c-type
char 0 "char" \ <direct-char-array> set-class-c-type char 0 "char" \ <direct-char-array> set-class-c-type
uchar 0 "uchar" \ <direct-uchar-array> set-class-c-type uchar 0 "uchar" \ <direct-uchar-array> set-class-c-type
@ -84,10 +93,10 @@ long 0 "long" \ <direct-long-array> set
ulong 0 "ulong" \ <direct-ulong-array> set-class-c-type ulong 0 "ulong" \ <direct-ulong-array> set-class-c-type
longlong 0 "longlong" \ <direct-longlong-array> set-class-c-type longlong 0 "longlong" \ <direct-longlong-array> set-class-c-type
ulonglong 0 "ulonglong" \ <direct-ulonglong-array> set-class-c-type ulonglong 0 "ulonglong" \ <direct-ulonglong-array> set-class-c-type
float 0.0 "double" \ <direct-double-array> set-class-c-type float 0.0 "float" \ <direct-float-array> set-class-c-type
single-float 0.0 "float" \ <direct-float-array> set-class-c-type double 0.0 "double" \ <direct-double-array> set-class-c-type
complex C{ 0.0 0.0 } "complex-double" \ <direct-complex-double-array> set-class-c-type complex-float C{ 0.0 0.0 } "complex-float" \ <direct-complex-float-array> set-class-c-type
single-complex C{ 0.0 0.0 } "complex-float" \ <direct-complex-float-array> set-class-c-type complex-double C{ 0.0 0.0 } "complex-double" \ <direct-complex-double-array> set-class-c-type
char [ 8 bits 8 >signed ] "coercer" set-word-prop char [ 8 bits 8 >signed ] "coercer" set-word-prop
uchar [ 8 bits ] "coercer" set-word-prop uchar [ 8 bits ] "coercer" set-word-prop