boostorg/endian
1
0
Fork 1
mirror of https://github.com/boostorg/endian.git synced 2025-08-01 05:24:39 +02:00
Code Issues Packages Projects Releases Wiki Activity

Endian: endian_hello_world tweaks

Browse Source 
git-svn-id: http://svn.boost.org/svn/boost/sandbox/endian@51785 b8fc166d-592f-0410-95f2-cb63ce0dd405
This commit is contained in:
bemandawes
2009-03-15 14:41:41 +00:00
parent 8ddc12967c
commit 1218fc6f5c
2 changed files with 10 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
boost/integer/cover_operators.hpp
View File

@@ -65,16 +65,16 @@ namespace boost
friend T& operator<<=(T& x, IntegerType y) { return x = +x << y; }
friend T& operator>>=(T& x, IntegerType y) { return x = +x >> y; }
// A few binary arithmetic operations not covered by operators base class.
friend IntegerType operator<<(const T& x, IntegerType y) { return +x << y; }
friend IntegerType operator>>(const T& x, IntegerType y) { return +x >> y; }
// Auto-increment and auto-decrement can be defined in terms of the
// arithmetic operations.
friend T& operator++(T& x) { return x += 1; }
friend T& operator--(T& x) { return x -= 1; }
# ifdef BOOST_MINIMAL_INTEGER_COVER_OPERATORS
# ifndef BOOST_MINIMAL_INTEGER_COVER_OPERATORS
// A few binary arithmetic operations not covered by operators base class.
friend IntegerType operator<<(const T& x, IntegerType y) { return +x << y; }
friend IntegerType operator>>(const T& x, IntegerType y) { return +x >> y; }
friend T operator++(T& x, int)
{
T tmp(x);

13
libs/integer/example/endian_hello_world.cpp
View File

@@ -9,6 +9,7 @@
#include <boost/integer/endian.hpp>
#include <boost/integer/endian_binary_stream.hpp>
#include <boost/binary_stream.hpp>
#include <iostream>
using namespace boost;
@@ -16,14 +17,10 @@ using namespace boost::integer;
int main()
{
int_least32_t value = 0x313233L; // = 3224115 = ASCII { '1', '2', '3' }
big24_t big( value );
little24_t little( value );
int_least32_t v = 0x31323334L; // = ASCII { '1', '2', '3', '4' }
// value chosen to work on text stream
std::cout << "Hello, endian world!\n";
std::cout << " cout << value--: " << value << " sizeof(value): " << sizeof(value)
<< "\n cout << big----: " << big << " sizeof(big): " << sizeof(big)
<< "\n cout << little-: " << little << " sizeof(little): " << sizeof(little)
<< '\n';
std::cout << v << " " << big32_t(v) << " " << little32_t(v) << '\n';
std::cout <= v <= ' ' <= big32_t(v) <= ' ' <= little32_t(v) <= '\n';
}