46 lines
1.9 KiB
C
46 lines
1.9 KiB
C
/*===-- bitwriter_ocaml.c - LLVM OCaml Glue ---------------------*- C++ -*-===*\
|
|
|* *|
|
|
|* Part of the LLVM Project, under the Apache License v2.0 with LLVM *|
|
|
|* Exceptions. *|
|
|
|* See https://llvm.org/LICENSE.txt for license information. *|
|
|
|* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *|
|
|
|* *|
|
|
|*===----------------------------------------------------------------------===*|
|
|
|* *|
|
|
|* This file glues LLVM's OCaml interface to its C interface. These functions *|
|
|
|* are by and large transparent wrappers to the corresponding C functions. *|
|
|
|* *|
|
|
\*===----------------------------------------------------------------------===*/
|
|
|
|
#include "caml/alloc.h"
|
|
#include "caml/callback.h"
|
|
#include "caml/fail.h"
|
|
#include "caml/memory.h"
|
|
#include "llvm_ocaml.h"
|
|
#include "llvm-c/BitReader.h"
|
|
#include "llvm-c/Core.h"
|
|
|
|
void llvm_raise(value Prototype, char *Message);
|
|
|
|
/* Llvm.llcontext -> Llvm.llmemorybuffer -> Llvm.llmodule */
|
|
value llvm_get_module(value C, value MemBuf) {
|
|
LLVMModuleRef M;
|
|
|
|
if (LLVMGetBitcodeModuleInContext2(Context_val(C), MemoryBuffer_val(MemBuf),
|
|
&M))
|
|
llvm_raise(*caml_named_value("Llvm_bitreader.Error"),
|
|
LLVMCreateMessage(""));
|
|
|
|
return to_val(M);
|
|
}
|
|
|
|
/* Llvm.llcontext -> Llvm.llmemorybuffer -> Llvm.llmodule */
|
|
value llvm_parse_bitcode(value C, value MemBuf) {
|
|
LLVMModuleRef M;
|
|
|
|
if (LLVMParseBitcodeInContext2(Context_val(C), MemoryBuffer_val(MemBuf), &M))
|
|
llvm_raise(*caml_named_value("Llvm_bitreader.Error"),
|
|
LLVMCreateMessage(""));
|
|
|
|
return to_val(M);
|
|
}
|