Add rb_funcall_with_block_kw

This is needed for C functions to call methods with keyword arguments.
This is a copy of rb_funcall_with_block with an extra argument for
the keyword flag.

There isn't a clean way to implement this that doesn't involve
changing a lot of function signatures, because rb_call doesn't
support a way to mark that the call has keyword arguments.  So hack
this in using a CALL_PUBLIC_KW call_type, which we switch for
CALL_PUBLIC later in the call stack.

We do need to modify rm_vm_call0 to take an argument for whether
keyword arguments are used, since the call_type is no longer
available at that point.  Use the passed in value to set the
appropriate keyword flag in both calling and ci_entry.

1 files changed, 1 insertions, 0 deletions

diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h
index 947b3d44b8..893bd2b0b0 100644
--- a/include/ruby/ruby.h
+++ b/include/ruby/ruby.h
@@ -1892,6 +1892,7 @@ VALUE rb_funcallv_public(VALUE, ID, int, const VALUE*);
 #define rb_funcall3 rb_funcallv_public
 VALUE rb_funcall_passing_block(VALUE, ID, int, const VALUE*);
 VALUE rb_funcall_with_block(VALUE, ID, int, const VALUE*, VALUE);
+VALUE rb_funcall_with_block_kw(VALUE, ID, int, const VALUE*, VALUE, int);
 int rb_scan_args(int, const VALUE*, const char*, ...);
 VALUE rb_call_super(int, const VALUE*);
 VALUE rb_current_receiver(void);