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 */
llvm_write_bitcode_file(LLVMModuleRef M,value Path)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 */
llvm_write_bitcode_to_fd(value U,LLVMModuleRef M,value FD)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 */
llvm_write_bitcode_to_memory_buffer(LLVMModuleRef M)46 CAMLprim LLVMMemoryBufferRef llvm_write_bitcode_to_memory_buffer(LLVMModuleRef M) {
47 return LLVMWriteBitcodeToMemoryBuffer(M);
48 }
49