| /* |
| * p_buffer.h |
| * |
| * Copyright(c) 1998 - 2009 Texas Instruments. All rights reserved. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name Texas Instruments nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef P_BUFFER |
| #define P_BUFFER |
| |
| |
| #define P_BUFFER_ADD_UINT8(_p_buffer, _uint8) \ |
| { \ |
| *(TI_UINT8 *)(_p_buffer++) = _uint8; \ |
| } |
| |
| #define P_BUFFER_ADD_UINT16(_p_buffer, _uint16) \ |
| { \ |
| *(TI_UINT8 *)(_p_buffer++) = (TI_UINT8)(_uint16 & 0x00FF); \ |
| *(TI_UINT8 *)(_p_buffer++) = (TI_UINT8)((_uint16 & 0xFF00) >> 8); \ |
| } |
| |
| #define P_BUFFER_ADD_UINT32(_p_buffer, _uint32) \ |
| { \ |
| *(TI_UINT8 *)(_p_buffer++) = (TI_UINT8)(_uint32 & 0x000000FF); \ |
| *(TI_UINT8 *)(_p_buffer++) = (TI_UINT8)((_uint32 & 0x0000FF00) >> 8); \ |
| *(TI_UINT8 *)(_p_buffer++) = (TI_UINT8)((_uint32 & 0x00FF0000) >> 16); \ |
| *(TI_UINT8 *)(_p_buffer++) = (TI_UINT8)((_uint32 & 0xFF000000) >> 24); \ |
| } |
| |
| #define P_BUFFER_ADD_DATA(_p_buffer, _p_data, _len) \ |
| { \ |
| memcpy(_p_buffer, _p_data, _len); \ |
| _p_buffer += _len; \ |
| } |
| |
| #define P_BUFFER_GET_UINT8(_p_buffer, _uint8) \ |
| { \ |
| _uint8 = *(TI_UINT8 *)(_p_buffer++); \ |
| } |
| |
| #define P_BUFFER_GET_UINT16(_p_buffer, _uint16) \ |
| { \ |
| _uint16 = *(TI_UINT8 *)(_p_buffer++); \ |
| _uint16 |= (*(TI_UINT8 *)(_p_buffer++) << 8); \ |
| } |
| |
| |
| #define P_BUFFER_GET_UINT32(_p_buffer, _uint32) \ |
| { \ |
| _uint32 = *(TI_UINT8 *)(_p_buffer++); \ |
| _uint32 |= (*(TI_UINT8 *)(_p_buffer++) << 8); \ |
| _uint32 |= (*(TI_UINT8 *)(_p_buffer++) << 16); \ |
| _uint32 |= (*(TI_UINT8 *)(_p_buffer++) << 24); \ |
| } |
| |
| #define P_BUFFER_ADD_HDR_PARAMS(_p_buffer, _op, _status) \ |
| { \ |
| *(TI_UINT8 *)(_p_buffer + 0) = (_op & 0x00FF); \ |
| *(TI_UINT8 *)(_p_buffer + 1) = ((_op & 0xFF00) >> 8); \ |
| *(TI_UINT8 *)(_p_buffer + 2) = _status; \ |
| _p_buffer += 3; \ |
| } |
| |
| #endif |
