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 */ 27 CAMLprim 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 */ 33 CAMLprim 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 } 46
