[OCaml] Fix ocamlc -custom builds when configured as --enable-shared.
[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 /* Llvm.llmodule -> string -> bool */
25 CAMLprim value llvm_write_bitcode_file(LLVMModuleRef M, value Path) {
26   int Result = LLVMWriteBitcodeToFile(M, String_val(Path));
27   return Val_bool(Result == 0);
28 }
29
30 /* ?unbuffered:bool -> Llvm.llmodule -> Unix.file_descr -> bool */
31 CAMLprim value llvm_write_bitcode_to_fd(value U, LLVMModuleRef M, value FD) {
32   int Unbuffered;
33   int Result;
34
35   if (U == Val_int(0)) {
36     Unbuffered = 0;
37   } else {
38     Unbuffered = Bool_val(Field(U, 0));
39   }
40
41   Result = LLVMWriteBitcodeToFD(M, Int_val(FD), 0, Unbuffered);
42   return Val_bool(Result == 0);
43 }
44
45 /* Llvm.llmodule -> Llvm.llmemorybuffer */
46 CAMLprim LLVMMemoryBufferRef llvm_write_bitcode_to_memory_buffer(LLVMModuleRef M) {
47   return LLVMWriteBitcodeToMemoryBuffer(M);
48 }