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 \*===----------------------------------------------------------------------===*/
14
15 #include "llvm-c/BitReader.h"
16 #include "caml/alloc.h"
17 #include "caml/fail.h"
18 #include "caml/memory.h"
19 #include "caml/callback.h"
20
21 void llvm_raise(value Prototype, char *Message);
22
23 /* Llvm.llcontext -> Llvm.llmemorybuffer -> Llvm.llmodule */
llvm_get_module(LLVMContextRef C,LLVMMemoryBufferRef MemBuf)24 CAMLprim LLVMModuleRef llvm_get_module(LLVMContextRef C, LLVMMemoryBufferRef MemBuf) {
25 LLVMModuleRef M;
26
27 if (LLVMGetBitcodeModuleInContext2(C, MemBuf, &M))
28 llvm_raise(*caml_named_value("Llvm_bitreader.Error"), "");
29
30 return M;
31 }
32
33 /* Llvm.llcontext -> Llvm.llmemorybuffer -> Llvm.llmodule */
llvm_parse_bitcode(LLVMContextRef C,LLVMMemoryBufferRef MemBuf)34 CAMLprim LLVMModuleRef llvm_parse_bitcode(LLVMContextRef C, LLVMMemoryBufferRef MemBuf) {
35 LLVMModuleRef M;
36
37 if (LLVMParseBitcodeInContext2(C, MemBuf, &M))
38 llvm_raise(*caml_named_value("Llvm_bitreader.Error"), "");
39
40 return M;
41 }
42