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 "llvm-c/Core.h" 17 #include "caml/alloc.h" 18 #include "caml/fail.h" 19 #include "caml/memory.h" 20 #include "caml/callback.h" 21 22 void llvm_raise(value Prototype, char *Message); 23 24 /* Llvm.llcontext -> Llvm.llmemorybuffer -> Llvm.llmodule */ 25 CAMLprim LLVMModuleRef llvm_get_module(LLVMContextRef C, LLVMMemoryBufferRef MemBuf) { 26 LLVMModuleRef M; 27 28 if (LLVMGetBitcodeModuleInContext2(C, MemBuf, &M)) 29 llvm_raise(*caml_named_value("Llvm_bitreader.Error"), LLVMCreateMessage("")); 30 31 return M; 32 } 33 34 /* Llvm.llcontext -> Llvm.llmemorybuffer -> Llvm.llmodule */ 35 CAMLprim LLVMModuleRef llvm_parse_bitcode(LLVMContextRef C, LLVMMemoryBufferRef MemBuf) { 36 LLVMModuleRef M; 37 38 if (LLVMParseBitcodeInContext2(C, MemBuf, &M)) 39 llvm_raise(*caml_named_value("Llvm_bitreader.Error"), LLVMCreateMessage("")); 40 41 return M; 42 } 43
