Merge pull request #139 from sgrif/sg-more-random-functions

Export another smattering of random functions/constants

crates/libcruby-sys/src/lib.rs

@@ -85,6 +85,9 @@ extern "C" {
     #[link_name = "rb_cObject"]
     pub static rb_cObject: VALUE;
 
+    #[link_name = "rb_cBasicObject"]
+    pub static rb_cBasicObject: VALUE;
+
     #[link_name = "rb_eRuntimeError"]
     pub static rb_eRuntimeError: VALUE;
 
@@ -156,6 +159,12 @@ extern "C" {
     #[link_name = "HELIX_F642NUM"]
     pub fn F642NUM(num: f64) -> VALUE;
 
+    #[link_name = "HELIX_OBJ_FROZEN"]
+    pub fn OBJ_FROZEN(v: VALUE) -> bool;
+
+    #[link_name = "HELIX_T_OBJECT"]
+    pub static T_OBJECT: isize;
+
     #[link_name = "HELIX_T_STRING"]
     pub static T_STRING: isize;
 
@@ -216,6 +225,7 @@ extern "C" {
     pub fn rb_hash_foreach(hash: VALUE, f: extern "C" fn(key: VALUE, value: VALUE, farg: *mut void) -> st_retval, farg: *mut void);
     pub fn rb_gc_mark(value: VALUE);
     pub fn rb_funcall(value: VALUE, mid: ID, argc: libc::c_int, ...) -> VALUE;
+    pub fn rb_funcallv(value: VALUE, mid: ID, argc: libc::c_int, argv: *const VALUE) -> VALUE;
     pub fn rb_scan_args(argc: libc::c_int, argv: *const VALUE, fmt: c_string, ...);
     pub fn rb_block_given_p() -> bool;
     pub fn rb_yield(value: VALUE) -> VALUE;

ruby/ext/helix_runtime/native/helix_runtime.c

@@ -108,6 +108,10 @@ VALUE HELIX_F642NUM(RUST_F64 num) {
   return DBL2NUM(num);
 }
 
+bool HELIX_OBJ_FROZEN(VALUE obj) {
+  return OBJ_FROZEN(obj);
+}
+
 void* HELIX_Data_Get_Struct_Value(VALUE obj) {
   void* data;
   Data_Get_Struct(obj, void*, data);

ruby/ext/helix_runtime/native/helix_runtime.h

@@ -44,6 +44,8 @@ HELIX_EXTERN VALUE HELIX_I322NUM(RUST_I32);
 HELIX_EXTERN RUST_F64 HELIX_NUM2F64(VALUE);
 HELIX_EXTERN VALUE HELIX_F642NUM(RUST_F64);
 
+HELIX_EXTERN bool HELIX_OBJ_FROZEN(VALUE obj);
+
 HELIX_EXTERN VALUE HELIX_Qtrue;
 HELIX_EXTERN VALUE HELIX_Qfalse;
 HELIX_EXTERN VALUE HELIX_Qnil;

ruby/spec/helix_runtime_spec.rb

@@ -92,6 +92,11 @@ describe HelixRuntime do
     expect(Dummy.RTEST(nil)).to eq(false)
   end
 
+  it 'exports the OBJ_FROZEN macro' do
+    expect(Dummy.OBJ_FROZEN(Object.new)).to eq(false)
+    expect(Dummy.OBJ_FROZEN(Object.new.freeze)).to eq(true)
+  end
+
   describe 'coercions' do
     it "(INT2FIX)" do
       expect(Dummy.INT2FIX(10)).to eq(10)

ruby/spec/support/dummy/ext/dummy/dummy.c

@@ -58,6 +58,11 @@ static VALUE TEST_RTEST(VALUE _self, VALUE val) {
   return result ? Qtrue : Qfalse;
 }
 
+static VALUE TEST_OBJ_FROZEN(VALUE _self, VALUE val) {
+  int result = HELIX_OBJ_FROZEN(val);
+  return result ? Qtrue : Qfalse;
+}
+
 static VALUE TEST_TYPE(VALUE _self, VALUE val) {
   return INT2FIX(HELIX_TYPE(val));
 }
@@ -203,6 +208,7 @@ void Init_dummy() {
   EXPORT_FUNC(RHASH_SIZE, 1);
   EXPORT_FUNC(RB_TYPE_P, 2);
   EXPORT_FUNC(RB_NIL_P, 1);
+  EXPORT_FUNC(OBJ_FROZEN, 1);
   EXPORT_FUNC(TYPE, 1);
   EXPORT_FUNC(INT2FIX, 1);
   EXPORT_FUNC(FIX2INT, 1);