source: parabix-LLVM/llvm_git/bindings/ocaml/bitwriter/bitwriter_ocaml.c @ 4078

Last change on this file since 4078 was 4078, checked in by linmengl, 5 years ago

checkin llvm-meng source

File size: 2.0 KB
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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/*===-- Modules -----------------------------------------------------------===*/
25
26/* Llvm.llmodule -> string -> bool */
27CAMLprim value llvm_write_bitcode_file(value M, value Path) {
28  int res = LLVMWriteBitcodeToFile((LLVMModuleRef) M, String_val(Path));
29  return Val_bool(res == 0);
30}
31
32/* ?unbuffered:bool -> Llvm.llmodule -> Unix.file_descr -> bool */
33CAMLprim value llvm_write_bitcode_to_fd(value U, value M, value FD) {
34  int Unbuffered;
35  int res;
36
37  if (U == Val_int(0)) {
38    Unbuffered = 0;
39  } else {
40    Unbuffered = Bool_val(Field(U,0));
41  }
42
43  res = LLVMWriteBitcodeToFD((LLVMModuleRef) M, Int_val(FD), 0, Unbuffered);
44  return Val_bool(res == 0);
45}
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