| /* ------------------------------------------------------------------ |
| * Copyright (C) 1998-2009 PacketVideo |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either |
| * express or implied. |
| * See the License for the specific language governing permissions |
| * and limitations under the License. |
| * ------------------------------------------------------------------- |
| */ |
| // -*- c++ -*- |
| // = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = |
| |
| // O S C L B Y T E O R D E R U T I L S |
| |
| // = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = |
| |
| /*! \addtogroup osclbase OSCL Base |
| * |
| * @{ |
| */ |
| |
| |
| /*! \file oscl_byte_order.h |
| \brief This file defines functions providing byte ordering utility (e.g., switching between big and little endian orders). |
| */ |
| |
| |
| #ifndef OSCL_BYTE_ORDER_H_INCLUDED |
| #define OSCL_BYTE_ORDER_H_INCLUDED |
| |
| #ifndef OSCL_BASE_H_INCLUDED |
| #include "oscl_base.h" |
| #endif |
| |
| |
| //! Convert little endian to host format. |
| /*! |
| This function takes a buffer of data which is assumed to be in little endian order and |
| rearranges it to the native order of the machine running the code. If the machine is a |
| little endian machine, nothing is done. |
| \param data A pointer to the input/output buffer |
| \param size The number of bytes in the buffer. |
| */ |
| void little_endian_to_host(char *data, uint32 size); |
| |
| //! Convert host to little endian format. |
| /*! |
| This function takes a buffer of data which is assumed to be in the host's native order and |
| rearranges it to the little endian format. If the machine is a little endian machine, nothing is done. |
| \param data A pointer to the input/output buffer |
| \param size The number of bytes in the buffer. |
| */ |
| void host_to_little_endian(char *data, unsigned int size); |
| |
| //! Convert big endian to host format. |
| /*! |
| This function takes a buffer of data which is assumed to be in big endian order and |
| rearranges it to the native order of the machine running the code. If the machine is a |
| big endian machine, nothing is done. |
| \param data A pointer to the input/output buffer |
| \param size The number of bytes in the buffer. |
| */ |
| void big_endian_to_host(char *data, unsigned int size); |
| |
| //! Convert host to big endian format. |
| /*! |
| This function takes a buffer of data which is assumed to be in native host order and |
| rearranges it to big endian format. If the machine is a big endian machine, nothing is done. |
| \param data A pointer to the input/output buffer |
| \param size The number of bytes in the buffer. |
| */ |
| void host_to_big_endian(char *data, unsigned int size); |
| |
| #if (!OSCL_DISABLE_INLINES) |
| #include "oscl_byte_order.inl" |
| #endif |
| |
| /*! @} */ |
| |
| #endif |