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/*
Copyright (c) 2007-2009 iMatix Corporation
Copyright (c) 2007-2011 Other contributors as noted in the AUTHORS file
This file is part of Crossroads I/O project.
Crossroads I/O is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
Crossroads is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __XS_WIRE_HPP_INCLUDED__
#define __XS_WIRE_HPP_INCLUDED__
#include "stdint.hpp"
// Protocol-related constants.
#define XS_CMD_SUBSCRIBE 1
#define XS_CMD_UNSUBSCRIBE 2
namespace xs
{
// Helper functions to convert different integer types to/from network
// byte order.
inline void put_uint8 (unsigned char *buffer_, uint8_t value)
{
*buffer_ = value;
}
inline uint8_t get_uint8 (unsigned char *buffer_)
{
return *buffer_;
}
inline void put_uint16 (unsigned char *buffer_, uint16_t value)
{
buffer_ [0] = (unsigned char) (((value) >> 8) & 0xff);
buffer_ [1] = (unsigned char) (value & 0xff);
}
inline uint16_t get_uint16 (unsigned char *buffer_)
{
return
(((uint16_t) buffer_ [0]) << 8) |
((uint16_t) buffer_ [1]);
}
inline void put_uint32 (unsigned char *buffer_, uint32_t value)
{
buffer_ [0] = (unsigned char) (((value) >> 24) & 0xff);
buffer_ [1] = (unsigned char) (((value) >> 16) & 0xff);
buffer_ [2] = (unsigned char) (((value) >> 8) & 0xff);
buffer_ [3] = (unsigned char) (value & 0xff);
}
inline uint32_t get_uint32 (unsigned char *buffer_)
{
return
(((uint32_t) buffer_ [0]) << 24) |
(((uint32_t) buffer_ [1]) << 16) |
(((uint32_t) buffer_ [2]) << 8) |
((uint32_t) buffer_ [3]);
}
inline void put_uint64 (unsigned char *buffer_, uint64_t value)
{
buffer_ [0] = (unsigned char) (((value) >> 56) & 0xff);
buffer_ [1] = (unsigned char) (((value) >> 48) & 0xff);
buffer_ [2] = (unsigned char) (((value) >> 40) & 0xff);
buffer_ [3] = (unsigned char) (((value) >> 32) & 0xff);
buffer_ [4] = (unsigned char) (((value) >> 24) & 0xff);
buffer_ [5] = (unsigned char) (((value) >> 16) & 0xff);
buffer_ [6] = (unsigned char) (((value) >> 8) & 0xff);
buffer_ [7] = (unsigned char) (value & 0xff);
}
inline uint64_t get_uint64 (unsigned char *buffer_)
{
return
(((uint64_t) buffer_ [0]) << 56) |
(((uint64_t) buffer_ [1]) << 48) |
(((uint64_t) buffer_ [2]) << 40) |
(((uint64_t) buffer_ [3]) << 32) |
(((uint64_t) buffer_ [4]) << 24) |
(((uint64_t) buffer_ [5]) << 16) |
(((uint64_t) buffer_ [6]) << 8) |
((uint64_t) buffer_ [7]);
}
}
#endif
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