bindings/ocaml/bitwriter/bitwriter_ocaml.c

   1 /*===-- bitwriter_ocaml.c - LLVM Ocaml Glue ---------------------*- C++ -*-===*\
   2 |*                                                                            *|
   3 |*                     The LLVM Compiler Infrastructure                       *|
   4 |*                                                                            *|
   5 |* This file was developed by Gordon Henriksen and is distributed under the   *|
   6 |* University of Illinois Open Source 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 /*===-- Modules -----------------------------------------------------------===*/
  25
  26 /* Llvm.llmodule -> string -> bool */
  27 CAMLprim value llvm_write_bitcode_file(value M, value Path) {
  28   CAMLparam1(Path);
  29   int res = LLVMWriteBitcodeToFile((LLVMModuleRef) M, String_val(Path));
  30   CAMLreturn(Val_bool(res == 0));
  31 }