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1 //===- InputFactory.h -----------------------------------------------------===//
2 //
3 //                     The MCLinker Project
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 #ifndef MCLD_INPUT_FACTORY_H
10 #define MCLD_INPUT_FACTORY_H
11 #ifdef ENABLE_UNITTEST
12 #include <gtest.h>
13 #endif
14 #include "mcld/Support/GCFactory.h"
15 #include "mcld/MC/MCLDInput.h"
16 
17 namespace mcld
18 {
19 
20 class AttributeFactory;
21 
22 /** \class InputFactory
23  *  \brief InputFactory controls the production and destruction of
24  *  MCLDInput.
25  *
26  *  All MCLDFiles created by MCLDFileFactory are guaranteed to be destructed
27  *  while MCLDFileFactory is destructed.
28  *
29  *  FIXME: the number of the Inputs should be passed in by Target or any
30  *  target specific class.
31  *
32  *  \see llvm::sys::Path
33  */
34 class InputFactory : public GCFactory<Input,0>
35 {
36 public:
37   typedef GCFactory<Input, 0> Alloc;
38 
39 public:
40   InputFactory(size_t pNum, AttributeFactory& pAttrFactory);
41   ~InputFactory();
42 
43   // -----  production  ----- //
44   Input* produce(llvm::StringRef pName,
45                  const sys::fs::Path& pPath,
46                  unsigned int pType = Input::Unknown,
47                  off_t pFileOffset = 0);
48 
49 private:
50   AttributeFactory &m_AttrFactory;
51 };
52 
53 } // namespace of mcld
54 
55 #endif
56 
57