1 files changed, 75 insertions, 0 deletions
diff --git a/src/boost/libs/crc/crc_example.cpp b/src/boost/libs/crc/crc_example.cpp
new file mode 100644
index 00000000..a40e61d1
--- /dev/null
+++ b/src/boost/libs/crc/crc_example.cpp
@@ -0,0 +1,75 @@
+//  Boost CRC example program file  ------------------------------------------//
+
+//  Copyright 2003 Daryle Walker.  Use, modification, and distribution are
+//  subject to the Boost Software License, Version 1.0.  (See accompanying file
+//  LICENSE_1_0.txt or a copy at <http://www.boost.org/LICENSE_1_0.txt>.)
+
+//  See <http://www.boost.org/libs/crc/> for the library's home page.
+
+//  Revision History
+//  17 Jun 2003  Initial version (Daryle Walker)
+
+#include <boost/crc.hpp>  // for boost::crc_32_type
+
+#include <cstdlib>    // for EXIT_SUCCESS, EXIT_FAILURE
+#include <exception>  // for std::exception
+#include <fstream>    // for std::ifstream
+#include <ios>        // for std::ios_base, etc.
+#include <iostream>   // for std::cerr, std::cout
+#include <ostream>    // for std::endl
+
+
+// Redefine this to change to processing buffer size
+#ifndef PRIVATE_BUFFER_SIZE
+#define PRIVATE_BUFFER_SIZE  1024
+#endif
+
+// Global objects
+std::streamsize const  buffer_size = PRIVATE_BUFFER_SIZE;
+
+
+// Main program
+int
+main
+(
+    int           argc,
+    char const *  argv[]
+)
+try
+{
+    boost::crc_32_type  result;
+
+    for ( int i = 1 ; i < argc ; ++i )
+    {
+        std::ifstream  ifs( argv[i], std::ios_base::binary );
+
+        if ( ifs )
+        {
+            do
+            {
+                char  buffer[ buffer_size ];
+
+                ifs.read( buffer, buffer_size );
+                result.process_bytes( buffer, ifs.gcount() );
+            } while ( ifs );
+        }
+        else
+        {
+            std::cerr << "Failed to open file '" << argv[i] << "'."
+             << std::endl;
+        }
+    }
+
+    std::cout << std::hex << std::uppercase << result.checksum() << std::endl;
+    return EXIT_SUCCESS;
+}
+catch ( std::exception &e )
+{
+    std::cerr << "Found an exception with '" << e.what() << "'." << std::endl;
+    return EXIT_FAILURE;
+}
+catch ( ... )
+{
+    std::cerr << "Found an unknown exception." << std::endl;
+    return EXIT_FAILURE;
+}