include/llvm-c/Object.h

   1 /*===-- llvm-c/Object.h - Object Lib C Iface --------------------*- 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 header declares the C interface to libLLVMObject.a, which             */
  11 /* implements object file reading and writing.                                */
  12 /*                                                                            */
  13 /* Many exotic languages can interoperate with C code but have a harder time  */
  14 /* with C++ due to name mangling. So in addition to C, this interface enables */
  15 /* tools written in such languages.                                           */
  16 /*                                                                            */
  17 /*===----------------------------------------------------------------------===*/
  18
  19 #ifndef LLVM_C_OBJECT_H
  20 #define LLVM_C_OBJECT_H
  21
  22 #include "llvm-c/Core.h"
  23 #include "llvm/Config/llvm-config.h"
  24
  25 #ifdef __cplusplus
  26 #include "llvm/Object/ObjectFile.h"
  27
  28 extern "C" {
  29 #endif
  30
  31
  32 typedef struct LLVMOpaqueObjectFile *LLVMObjectFileRef;
  33
  34 typedef struct LLVMOpaqueSectionIterator *LLVMSectionIteratorRef;
  35
  36 LLVMObjectFileRef LLVMCreateObjectFile(LLVMMemoryBufferRef MemBuf);
  37 void LLVMDisposeObjectFile(LLVMObjectFileRef ObjectFile);
  38
  39 LLVMSectionIteratorRef LLVMGetSections(LLVMObjectFileRef ObjectFile);
  40 void LLVMDisposeSectionIterator(LLVMSectionIteratorRef SI);
  41 LLVMBool LLVMIsSectionIteratorAtEnd(LLVMObjectFileRef ObjectFile,
  42                                 LLVMSectionIteratorRef SI);
  43 void LLVMMoveToNextSection(LLVMSectionIteratorRef SI);
  44 const char *LLVMGetSectionName(LLVMSectionIteratorRef SI);
  45 uint64_t LLVMGetSectionSize(LLVMSectionIteratorRef SI);
  46 const char *LLVMGetSectionContents(LLVMSectionIteratorRef SI);
  47
  48
  49 #ifdef __cplusplus
  50 }
  51
  52 namespace llvm {
  53   namespace object {
  54     inline ObjectFile *unwrap(LLVMObjectFileRef OF) {
  55       return reinterpret_cast<ObjectFile*>(OF);
  56     }
  57
  58     inline LLVMObjectFileRef wrap(const ObjectFile *OF) {
  59       return reinterpret_cast<LLVMObjectFileRef>(const_cast<ObjectFile*>(OF));
  60     }
  61
  62     inline section_iterator *unwrap(LLVMSectionIteratorRef SI) {
  63       return reinterpret_cast<section_iterator*>(SI);
  64     }
  65
  66     inline LLVMSectionIteratorRef
  67     wrap(const section_iterator *SI) {
  68       return reinterpret_cast<LLVMSectionIteratorRef>
  69         (const_cast<section_iterator*>(SI));
  70     }
  71   }
  72 }
  73
  74 #endif /* defined(__cplusplus) */
  75
  76 #endif
  77