f20fd59fd31afc80cfa24f3770315cdc01cc11c0
[oota-llvm.git] / bindings / ocaml / bitwriter / bitwriter_ocaml.c
1 /*===-- bitwriter_ocaml.c - LLVM OCaml Glue ---------------------*- C++ -*-===*\
2 |*                                                                            *|
3 |*                     The LLVM Compiler Infrastructure                       *|
4 |*                                                                            *|
5 |* This file is distributed under the University of Illinois Open Source      *|
6 |* License. See LICENSE.TXT for details.                                      *|
7 |*                                                                            *|
8 |*===----------------------------------------------------------------------===*|
9 |*                                                                            *|
10 |* This file glues LLVM's OCaml interface to its C interface. These functions *|
11 |* are by and large transparent wrappers to the corresponding C functions.    *|
12 |*                                                                            *|
13 |* Note that these functions intentionally take liberties with the CAMLparamX *|
14 |* macros, since most of the parameters are not GC heap objects.              *|
15 |*                                                                            *|
16 \*===----------------------------------------------------------------------===*/
17
18 #include "llvm-c/BitWriter.h"
19 #include "llvm-c/Core.h"
20 #include "caml/alloc.h"
21 #include "caml/mlvalues.h"
22 #include "caml/memory.h"
23
24 /*===-- BitWriter ---------------------------------------------------------===*/
25
26 /* Llvm.llmodule -> string -> bool */
27 CAMLprim value llvm_write_bitcode_file(LLVMModuleRef M, value Path) {
28   int Result = LLVMWriteBitcodeToFile(M, String_val(Path));
29   return Val_bool(Result == 0);
30 }
31
32 /* ?unbuffered:bool -> Llvm.llmodule -> Unix.file_descr -> bool */
33 CAMLprim value llvm_write_bitcode_to_fd(value U, LLVMModuleRef M, value FD) {
34   int Unbuffered;
35   int Result;
36
37   if (U == Val_int(0)) {
38     Unbuffered = 0;
39   } else {
40     Unbuffered = Bool_val(Field(U, 0));
41   }
42
43   Result = LLVMWriteBitcodeToFD(M, Int_val(FD), 0, Unbuffered);
44   return Val_bool(Result == 0);
45 }
46
47 /* Llvm.llmodule -> Llvm.llmemorybuffer */
48 CAMLprim LLVMMemoryBufferRef llvm_write_bitcode_to_memory_buffer(LLVMModuleRef M) {
49   return LLVMWriteBitcodeToMemoryBuffer(M);
50 }