external struct_type : llcontext -> lltype array -> lltype = "llvm_struct_type"
external packed_struct_type : llcontext -> lltype array -> lltype
= "llvm_packed_struct_type"
+external struct_name : lltype -> string option = "llvm_struct_name"
external struct_element_types : lltype -> lltype array
= "llvm_struct_element_types"
external is_packed : lltype -> bool = "llvm_is_packed"
[llvm::StructType::get]. *)
val packed_struct_type : llcontext -> lltype array -> lltype
+(** [struct_name ty] returns the name of the named structure type [ty],
+ * or None if the structure type is not named *)
+val struct_name : lltype -> string option
+
(** [struct_element_types sty] returns the constituent types of the struct type
[sty]. See the method [llvm::StructType::getElementType]. *)
Wosize_val(ElementTypes), 1);
}
+/* lltype -> string option */
+CAMLprim value llvm_struct_name(LLVMTypeRef Ty)
+{
+ CAMLparam0();
+ const char *C = LLVMGetStructName(Ty);
+ if (C) {
+ CAMLlocal1(result);
+ result = caml_alloc_small(1, 0);
+ Store_field(result, 0, caml_copy_string(C));
+ CAMLreturn(result);
+ }
+ CAMLreturn(Val_int(0));
+}
+
/* lltype -> lltype array */
CAMLprim value llvm_struct_element_types(LLVMTypeRef StructTy) {
value Tys = alloc(LLVMCountStructElementTypes(StructTy), 0);
LLVMTypeRef LLVMStructType(LLVMTypeRef *ElementTypes, unsigned ElementCount,
LLVMBool Packed);
LLVMTypeRef LLVMStructCreateNamed(LLVMContextRef C, const char *Name);
+const char *LLVMGetStructName(LLVMTypeRef Ty);
void LLVMStructSetBody(LLVMTypeRef StructTy, LLVMTypeRef *ElementTypes,
unsigned ElementCount, LLVMBool Packed);
return wrap(StructType::create(*unwrap(C), Name));
}
+const char *LLVMGetStructName(LLVMTypeRef Ty)
+{
+ StructType *Type = unwrap<StructType>(Ty);
+ if (!Type->hasName())
+ return 0;
+ return Type->getName().data();
+}
+
void LLVMStructSetBody(LLVMTypeRef StructTy, LLVMTypeRef *ElementTypes,
unsigned ElementCount, LLVMBool Packed) {
ArrayRef<Type*> Tys(unwrap(ElementTypes), ElementCount);