lib/Object/Object.cpp

   1 //===- Object.cpp - C bindings to the object file library--------*- 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 defines the C bindings to the file-format-independent object
  11 // library.
  12 //
  13 //===----------------------------------------------------------------------===//
  14
  15 #include "llvm/Object/ObjectFile.h"
  16 #include "llvm-c/Object.h"
  17
  18 using namespace llvm;
  19 using namespace object;
  20
  21 LLVMObjectFileRef LLVMCreateObjectFile(LLVMMemoryBufferRef MemBuf) {
  22   return wrap(ObjectFile::createObjectFile(unwrap(MemBuf)));
  23 }
  24
  25 void LLVMDisposeObjectFile(LLVMObjectFileRef ObjectFile) {
  26   delete unwrap(ObjectFile);
  27 }
  28
  29 LLVMSectionIteratorRef LLVMGetSections(LLVMObjectFileRef ObjectFile) {
  30   ObjectFile::section_iterator SI = unwrap(ObjectFile)->begin_sections();
  31   return wrap(new ObjectFile::section_iterator(SI));
  32 }
  33
  34 void LLVMDisposeSectionIterator(LLVMSectionIteratorRef SI) {
  35   delete unwrap(SI);
  36 }
  37
  38 LLVMBool LLVMIsSectionIteratorAtEnd(LLVMObjectFileRef ObjectFile,
  39                                 LLVMSectionIteratorRef SI) {
  40   return (*unwrap(SI) == unwrap(ObjectFile)->end_sections()) ? 1 : 0;
  41 }
  42
  43 void LLVMMoveToNextSection(LLVMSectionIteratorRef SI) {
  44   error_code ec;
  45   unwrap(SI)->increment(ec);
  46   if (ec) report_fatal_error("LLVMMoveToNextSection failed: " + ec.message());
  47 }
  48
  49 const char *LLVMGetSectionName(LLVMSectionIteratorRef SI) {
  50   StringRef ret;
  51   if (error_code ec = (*unwrap(SI))->getName(ret))
  52    report_fatal_error(ec.message());
  53   return ret.data();
  54 }
  55
  56 uint64_t LLVMGetSectionSize(LLVMSectionIteratorRef SI) {
  57   uint64_t ret;
  58   if (error_code ec = (*unwrap(SI))->getSize(ret))
  59     report_fatal_error(ec.message());
  60   return ret;
  61 }
  62
  63 const char *LLVMGetSectionContents(LLVMSectionIteratorRef SI) {
  64   StringRef ret;
  65   if (error_code ec = (*unwrap(SI))->getContents(ret))
  66     report_fatal_error(ec.message());
  67   return ret.data();
  68 }