Add serialization.cpp to base lib.

src/base/CMakeLists.txt

@@ -7,6 +7,7 @@ add_library(base-lib
   mem_utils.cpp
   mutex.cpp
   path.cpp
+  serialization.cpp
   split_string.cpp
   string.cpp
   thread.cpp)

src/base/serialization.cpp

@@ -0,0 +1,90 @@
+// ASE base library
+// Copyright (C) 2001-2010  David Capello
+//
+// This source file is ditributed under a BSD-like license, please
+// read LICENSE.txt for more information.
+
+#include "config.h"
+
+#include "base/serialization.h"
+
+using namespace base::serialization;
+
+std::ostream& write8(std::ostream& os, uint8_t byte)
+{
+  os.put(byte);
+  return os;
+}
+
+uint8_t read8(std::istream& is)
+{
+  return (uint8_t)is.get();
+}
+
+std::ostream& little_endian::write16(std::ostream& os, uint16_t word)
+{
+  os.put((int)((word & 0x00ff)));
+  os.put((int)((word & 0xff00) >> 8));
+  return os;
+}
+
+std::ostream& little_endian::write32(std::ostream& os, uint32_t dword)
+{
+  os.put((int)((dword & 0x000000ffl)));
+  os.put((int)((dword & 0x0000ff00l) >> 8));
+  os.put((int)((dword & 0x00ff0000l) >> 16));
+  os.put((int)((dword & 0xff000000l) >> 24));
+  return os;
+}
+
+uint16_t little_endian::read16(std::istream& is)
+{
+  int b1, b2;
+  b1 = is.get();
+  b2 = is.get();
+  return ((b2 << 8) | b1);
+}
+
+uint32_t little_endian::read32(std::istream& is)
+{
+  int b1, b2, b3, b4;
+  b1 = is.get();
+  b2 = is.get();
+  b3 = is.get();
+  b4 = is.get();
+  return ((b4 << 24) | (b3 << 16) | (b2 << 8) | b1);
+}
+
+std::ostream& big_endian::write16(std::ostream& os, uint16_t word)
+{
+  os.put((int)((word & 0xff00) >> 8));
+  os.put((int)((word & 0x00ff)));
+  return os;
+}
+
+std::ostream& big_endian::write32(std::ostream& os, uint32_t dword)
+{
+  os.put((int)((dword & 0xff000000l) >> 24));
+  os.put((int)((dword & 0x00ff0000l) >> 16));
+  os.put((int)((dword & 0x0000ff00l) >> 8));
+  os.put((int)((dword & 0x000000ffl)));
+  return os;
+}
+
+uint16_t big_endian::read16(std::istream& is)
+{
+  int b1, b2;
+  b2 = is.get();
+  b1 = is.get();
+  return ((b2 << 8) | b1);
+}
+
+uint32_t big_endian::read32(std::istream& is)
+{
+  int b1, b2, b3, b4;
+  b4 = is.get();
+  b3 = is.get();
+  b2 = is.get();
+  b1 = is.get();
+  return ((b4 << 24) | (b3 << 16) | (b2 << 8) | b1);
+}

src/base/serialization.h

@@ -0,0 +1,41 @@
+// ASE base library
+// Copyright (C) 2001-2010  David Capello
+//
+// This source file is ditributed under a BSD-like license, please
+// read LICENSE.txt for more information.
+
+#ifndef BASE_SERIALIZATION_H_INCLUDED
+#define BASE_SERIALIZATION_H_INCLUDED
+
+#include <iostream>
+
+namespace base {
+
+namespace serialization {
+
+  std::ostream& write8(std::ostream& os, uint8_t byte);
+  uint8_t read8(std::istream& is);
+
+  namespace little_endian {
+
+    std::ostream& write16(std::ostream& os, uint16_t word);
+    std::ostream& write32(std::ostream& os, uint32_t dword);
+    uint16_t read16(std::istream& is);
+    uint32_t read32(std::istream& is);
+
+  } // little_endian namespace
+
+  namespace big_endian {
+
+    std::ostream& write16(std::ostream& os, uint16_t word);
+    std::ostream& write32(std::ostream& os, uint32_t dword);
+    uint16_t read16(std::istream& is);
+    uint32_t read32(std::istream& is);
+
+  } // big_endian namespace
+
+} // serialization namespace
+
+} // base namespace
+
+#endif