C and Objective Caml bindings for the TargetData class.

llvm-svn: 48422

1 files changed, 109 insertions, 0 deletions

diff --git a/llvm/bindings/ocaml/target/target_ocaml.c b/llvm/bindings/ocaml/target/target_ocaml.c
new file mode 100644
index 00000000000..cc20e8187a7
--- /dev/null
+++ b/llvm/bindings/ocaml/target/target_ocaml.c
@@ -0,0 +1,109 @@
+/*===-- target_ocaml.c - LLVM Ocaml Glue ------------------------*- C++ -*-===*\
+|*                                                                            *|
+|*                     The LLVM Compiler Infrastructure                       *|
+|*                                                                            *|
+|* This file is distributed under the University of Illinois Open Source      *|
+|* License. See LICENSE.TXT for details.                                      *|
+|*                                                                            *|
+|*===----------------------------------------------------------------------===*|
+|*                                                                            *|
+|* This file glues LLVM's ocaml interface to its C interface. These functions *|
+|* are by and large transparent wrappers to the corresponding C functions.    *|
+|*                                                                            *|
+|* Note that these functions intentionally take liberties with the CAMLparamX *|
+|* macros, since most of the parameters are not GC heap objects.              *|
+|*                                                                            *|
+\*===----------------------------------------------------------------------===*/
+
+#include "llvm-c/Target.h"
+#include "caml/alloc.h"
+
+/* string -> TargetData.t */
+CAMLprim LLVMTargetDataRef llvm_targetdata_create(value StringRep) {
+  return LLVMCreateTargetData(String_val(StringRep));
+}
+
+/* TargetData.t -> [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
+CAMLprim value llvm_targetdata_add(LLVMTargetDataRef TD, LLVMPassManagerRef PM){
+  LLVMAddTargetData(TD, PM);
+  return Val_unit;
+}
+
+/* TargetData.t -> string */
+CAMLprim value llvm_targetdata_as_string(LLVMTargetDataRef TD) {
+  char *StringRep = LLVMCopyStringRepOfTargetData(TD);
+  value Copy = copy_string(StringRep);
+  LLVMDisposeMessage(StringRep);
+  return Copy;
+}
+
+/* TargetData.t -> Llvm.lltype -> unit */
+CAMLprim value llvm_targetdata_invalidate_struct_layout(LLVMTargetDataRef TD,
+                                                        LLVMTypeRef Ty) {
+  LLVMInvalidateStructLayout(TD, Ty);
+  return Val_unit;
+}
+
+/* TargetData.t -> unit */
+CAMLprim value llvm_targetdata_dispose(LLVMTargetDataRef TD) {
+  LLVMDisposeTargetData(TD);
+  return Val_unit;
+}
+
+/* TargetData.t -> Endian.t */
+CAMLprim value llvm_byte_order(LLVMTargetDataRef TD) {
+  return Val_int(LLVMByteOrder(TD));
+}
+
+/* TargetData.t -> int */
+CAMLprim value llvm_pointer_size(LLVMTargetDataRef TD) {
+  return Val_int(LLVMPointerSize(TD));
+}
+
+/* TargetData.t -> Llvm.lltype -> Int64.t */
+CAMLprim value llvm_size_in_bits(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
+  return caml_copy_int64(LLVMSizeOfTypeInBits(TD, Ty));
+}
+
+/* TargetData.t -> Llvm.lltype -> Int64.t */
+CAMLprim value llvm_store_size(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
+  return caml_copy_int64(LLVMStoreSizeOfType(TD, Ty));
+}
+
+/* TargetData.t -> Llvm.lltype -> Int64.t */
+CAMLprim value llvm_abi_size(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
+  return caml_copy_int64(LLVMABISizeOfType(TD, Ty));
+}
+
+/* TargetData.t -> Llvm.lltype -> int */
+CAMLprim value llvm_abi_align(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
+  return Val_int(LLVMABIAlignmentOfType(TD, Ty));
+}
+
+/* TargetData.t -> Llvm.lltype -> int */
+CAMLprim value llvm_stack_align(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
+  return Val_int(LLVMCallFrameAlignmentOfType(TD, Ty));
+}
+
+/* TargetData.t -> Llvm.lltype -> int */
+CAMLprim value llvm_preferred_align(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
+  return Val_int(LLVMPreferredAlignmentOfType(TD, Ty));
+}
+
+/* TargetData.t -> Llvm.llvalue -> int */
+CAMLprim value llvm_preferred_align_of_global(LLVMTargetDataRef TD,
+                                              LLVMValueRef GlobalVar) {
+  return Val_int(LLVMPreferredAlignmentOfGlobal(TD, GlobalVar));
+}
+
+/* TargetData.t -> Llvm.lltype -> Int64.t -> int */
+CAMLprim value llvm_element_at_offset(LLVMTargetDataRef TD, LLVMTypeRef Ty,
+                                      value Offset) {
+  return Val_int(LLVMElementAtOffset(TD, Ty, Int_val(Offset)));
+}
+
+/* TargetData.t -> Llvm.lltype -> int -> Int64.t */
+CAMLprim value llvm_offset_of_element(LLVMTargetDataRef TD, LLVMTypeRef Ty,
+                                      value Index) {
+  return caml_copy_int64(LLVMOffsetOfElement(TD, Ty, Int_val(Index)));
+}