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 */ 24 CAMLprim LLVMModuleRef llvm_get_module(LLVMContextRef C, LLVMMemoryBufferRef MemBuf) { 25 LLVMModuleRef M; 26 char *Message; 27 28 if (LLVMGetBitcodeModuleInContext(C, MemBuf, &M, &Message)) 29 llvm_raise(*caml_named_value("Llvm_bitreader.Error"), Message); 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 char *Message; 38 39 if (LLVMParseBitcodeInContext(C, MemBuf, &M, &Message)) 40 llvm_raise(*caml_named_value("Llvm_bitreader.Error"), Message); 41 42 return M; 43 } 44
