Commit Graph

7 Commits

Author SHA1 Message Date
Edwin Brady
2e9eabff71 Merge branch 'master' of github.com:edwinb/Idris2 2019-11-19 14:07:55 +00:00
Edwin Brady
ca3ea38cde Make sure Force is erased for termination checker
But only for 'Lazy', not for 'Inf'. This is necessary to build the size
change graphs correctly.
2019-11-11 19:35:23 +00:00
Michael Morgan
e6121e0935 Remove trailing whitespace from Idris sources.
This is the result of running the command:

$ find . -name '*.idr' -type f -exec sed -i -E 's/\s+$//' {} +

I confirmed before running it that this would not affect any markdown
formatting in documentation comments.
2019-10-25 14:24:25 -07:00
Edwin Brady
c6039e4fe5 Support callbacks in foreign calls to C
Currently Chez backend only
2019-09-29 17:25:26 +01:00
Edwin Brady
68b0d64879 Add parameterised pointer type
For at least a bit of safety in foreign APIs. AnyPtr has the old Ptr
behaviour.
2019-09-04 10:25:45 +01:00
Edwin Brady
bb246a072a Experimenting with a new FFI
Functions can be declared as %foreign with a list of calling
conventions, which a backend will work through until it finds one it can
understand. Currently implemented only in Chez backend. If this works
out, I'll implement it for Racket too, and remove the old primitive
functions.

There's a bit more boiler plate here than before, but it has the benefit
of being more extensible and portable between different back ends.

Some examples, pending proper documentation:

%foreign "C:puts,libc" "scheme:display"
putline : String -> PrimIO ()

%foreign "C:exp, libm.so.6, math.h"
fexp : Double -> Double

%foreign "C:initscr, ncurses_glue.so, ncurses.h"
prim_initscr : PrimIO ()
2019-09-02 17:10:48 +01:00
Edwin Brady
772b098de0 The Prelude type checks! 2019-06-13 13:23:21 +01:00