From fdbe11107ffc1bcc38bba8506741e415c1b3c306 Mon Sep 17 00:00:00 2001
From: Sergey Magidovich <mgsergio@mapswithme.com>
Date: Mon, 29 Feb 2016 13:30:02 +0300
Subject: [PATCH] Remove SharedMemReader.

---
 coding/coding_tests/reader_test.cpp | 14 -----------
 coding/reader.cpp                   |  5 ----
 coding/reader.hpp                   | 39 -----------------------------
 3 files changed, 58 deletions(-)

diff --git a/coding/coding_tests/reader_test.cpp b/coding/coding_tests/reader_test.cpp
index 64f910b923..0da69bb07a 100644
--- a/coding/coding_tests/reader_test.cpp
+++ b/coding/coding_tests/reader_test.cpp
@@ -88,20 +88,6 @@ UNIT_TEST(FileReaderReadAsText)
   FileWriter::DeleteFileX(fName);
 }
 
-UNIT_TEST(SharedMemReader)
-{
-  SharedMemReader reader1(3);
-  TEST_EQUAL(reader1.Size(), 3, ());
-  memcpy(reader1.Data(), "123", 3);
-  SharedMemReader reader2(reader1);
-  TEST_EQUAL(reader2.Size(), 3, ());
-  string s1(3, '0'), s2(3, '0');
-  reader1.Read(0, &s1[0], 3);
-  reader2.Read(0, &s2[0], 3);
-  TEST_EQUAL(s1, "123", ());
-  TEST_EQUAL(s2, "123", ());
-}
-
 UNIT_TEST(ReaderStreamBuf)
 {
   string const name = "test.txt";
diff --git a/coding/reader.cpp b/coding/reader.cpp
index f519a9e79c..81cbdcced5 100644
--- a/coding/reader.cpp
+++ b/coding/reader.cpp
@@ -35,8 +35,3 @@ bool MemReader::AssertPosAndSize(uint64_t pos, uint64_t size) const
 {
   return AssertPosAndSizeImpl(pos, size, Size());
 }
-
-bool SharedMemReader::AssertPosAndSize(uint64_t pos, uint64_t size) const
-{
-  return AssertPosAndSizeImpl(pos, size, Size());
-}
diff --git a/coding/reader.hpp b/coding/reader.hpp
index 968395447e..f97217eaae 100644
--- a/coding/reader.hpp
+++ b/coding/reader.hpp
@@ -72,45 +72,6 @@ private:
   size_t m_size;
 };
 
-class SharedMemReader
-{
-  bool AssertPosAndSize(uint64_t pos, uint64_t size) const;
-
-public:
-  explicit SharedMemReader(size_t size) : m_data(new char[size]), m_offset(0), m_size(size) {}
-
-  inline char * Data() { return m_data.get() + m_offset; }
-  inline char const * Data() const { return m_data.get() + m_offset; }
-  inline uint64_t Size() const { return m_size; }
-
-  inline void Read(uint64_t pos, void * p, size_t size) const
-  {
-    ASSERT ( AssertPosAndSize(pos, size), () );
-    memcpy(p, Data() + pos, size);
-  }
-
-  inline SharedMemReader SubReader(uint64_t pos, uint64_t size) const
-  {
-    ASSERT ( AssertPosAndSize(pos, size), () );
-    return SharedMemReader(m_data, static_cast<size_t>(pos), static_cast<size_t>(size));
-  }
-
-  // TODO(mgsergio): return unique_ptr
-  inline SharedMemReader * CreateSubReader(uint64_t pos, uint64_t size) const
-  {
-    ASSERT ( AssertPosAndSize(pos, size), () );
-    return new SharedMemReader(m_data, static_cast<size_t>(pos), static_cast<size_t>(size));
-  }
-
-private:
-  SharedMemReader(shared_array<char> const & data, size_t offset, size_t size)
-    : m_data(data), m_offset(offset), m_size(size) {}
-
-  shared_array<char> m_data;
-  size_t m_offset;
-  size_t m_size;
-};
-
 // Reader wrapper to hold the pointer to a polymorfic reader.
 // Common use: ReaderSource<ReaderPtr<Reader> >.
 // Note! It takes the ownership of Reader.