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

releasing Factor 0.67

cvs
Slava Pestov 2004-10-17 23:12:30 +00:00
parent b48cde2d60
commit cf6706c910
1 changed files with 2 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
doc/alien.txt
View File

@ -15,7 +15,7 @@ compilation behavior. This means it can only be used in compiled words.
Here is an example from sdl-video.factor:
: SDL_LockSurface ( surface -- )
"int" "sdl" "SDL_LockSurface" [ "surface*" ] alien-call ; compiled
"int" "sdl" "SDL_LockSurface" [ "surface*" ] alien-call ;
The parameters are:
@ -24,9 +24,6 @@ The parameters are:
"SDL_LockSurface" - function
[ "surface*" ] - parameters
Note the word ends with 'compiled'. This is a hack and won't be needed
later.
Parameters and return values are C type names. C types include the
following:
@ -42,8 +39,7 @@ BEGIN-STRUCT: point
FIELD: int y
END-STRUCT
And then referred to in parameter type specifiers as "point*". Struct
return values are not yet supported.
And then referred to in parameter type specifiers as "point*".
Enumerations can be defined; they simply become words that push
integers: