llvm-6502/bindings/ocaml/irreader/irreader_ocaml.c
2014-10-30 08:29:29 +00:00

36 lines
1.6 KiB
C

/*===-- irreader_ocaml.c - LLVM OCaml Glue ----------------------*- C++ -*-===*\
|* *|
|* The LLVM Compiler Infrastructure *|
|* *|
|* This file is distributed under the University of Illinois Open Source *|
|* License. See LICENSE.TXT for details. *|
|* *|
|*===----------------------------------------------------------------------===*|
|* *|
|* 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 "llvm-c/IRReader.h"
#include "caml/alloc.h"
#include "caml/fail.h"
#include "caml/memory.h"
#include "caml/callback.h"
void llvm_raise(value Prototype, char *Message);
/* Llvm.llcontext -> Llvm.llmemorybuffer -> Llvm.llmodule */
CAMLprim value llvm_parse_ir(LLVMContextRef C,
LLVMMemoryBufferRef MemBuf) {
CAMLparam0();
CAMLlocal2(Variant, MessageVal);
LLVMModuleRef M;
char *Message;
if (LLVMParseIRInContext(C, MemBuf, &M, &Message))
llvm_raise(*caml_named_value("Llvm_irreader.Error"), Message);
CAMLreturn((value) M);
}