| /***************************************************************************** |
| * Copyright Statement: |
| * -------------------- |
| * This software is protected by Copyright and the information contained |
| * herein is confidential. The software may not be copied and the information |
| * contained herein may not be used or disclosed except with the written |
| * permission of MediaTek Inc. (C) 2005 |
| * |
| * BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES |
| * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") |
| * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON |
| * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. |
| * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE |
| * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR |
| * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH |
| * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO |
| * NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S |
| * SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM. |
| * |
| * BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE |
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| * |
| * THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE |
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| * RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER |
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| * |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| * |
| * Filename: |
| * --------- |
| * bitop_funcs.h |
| * |
| * Project: |
| * -------- |
| * Maui_Software |
| * |
| * Description: |
| * ------------ |
| * Functions for putting and getting bit fields into |
| * byte arrays. |
| * |
| * Author: |
| * ------- |
| * ------- |
| * |
| *============================================================================ |
| * HISTORY |
| * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!! |
| *------------------------------------------------------------------------------ |
| * removed! |
| * removed! |
| * removed! |
| * |
| * removed! |
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| * |
| * removed! |
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| * removed! |
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| * |
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| * removed! |
| * removed! |
| *------------------------------------------------------------------------------ |
| * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!! |
| *============================================================================ |
| ****************************************************************************/ |
| |
| /********************************************************************* |
| (C) _____ (year of first publication) Sasken communication |
| Technologies Limited, All rights reserved. |
| * This file provides a template for .c files. This space |
| * should be used to describe the file contents |
| * Component-specific prefix : xxxx |
| *********************************************************************/ |
| |
| #ifndef _BITOP_FUNCS_H |
| #define _BITOP_FUNCS_H |
| /*RHR*/ |
| #include "kal_general_types.h" |
| /*RHR*/ |
| /*************************************************************************** |
| * Exported Function Prototypes |
| ***************************************************************************/ |
| extern unsigned int mask(unsigned int width); |
| |
| extern unsigned int get_bits_1_8( |
| kal_uint8 *addr, |
| unsigned int offset, |
| unsigned int width |
| ); |
| |
| extern unsigned int get_bits_9_16( |
| kal_uint8 *addr, |
| unsigned int offset, |
| unsigned int width |
| ); |
| |
| extern unsigned int get_bits_17_24( |
| kal_uint8 *addr, |
| unsigned int offset, |
| unsigned int width |
| ); |
| |
| extern unsigned int get_bits_25_32( |
| kal_uint8 *addr, |
| unsigned int offset, |
| unsigned int width |
| ); |
| |
| |
| extern unsigned int get_bits( |
| kal_uint8 *addr, |
| unsigned int offset, |
| unsigned int width |
| ); |
| |
| |
| extern void put_bits_1_8( |
| kal_uint8 *addr, |
| unsigned int offset, |
| unsigned int width, |
| unsigned int put_val |
| ); |
| |
| |
| extern void put_bits_9_16( |
| kal_uint8 *addr, |
| unsigned int offset, |
| unsigned int width, |
| unsigned int put_val |
| ); |
| |
| |
| extern void put_bits_17_24( |
| kal_uint8 *addr, |
| unsigned int offset, |
| unsigned int width, |
| unsigned int put_val |
| ); |
| |
| extern void put_bits_25_32( |
| kal_uint8 *addr, |
| unsigned int offset, |
| unsigned int width, |
| unsigned int put_val |
| ); |
| |
| |
| extern void put_bits( |
| kal_uint8 *addr, |
| unsigned int offset, |
| unsigned int width, |
| unsigned int put_val |
| ); |
| |
| /* constants for shift directions */ |
| #define SHIFT_LEFT 1 |
| #define SHIFT_RIGHT 2 |
| |
| /* Length of a static buffer */ |
| #define SHIFT_BUFFER_LEN 255 |
| |
| void copy_bits16(const kal_uint8 *pzSrc, |
| kal_uint16 u16SrcIndex, |
| kal_uint8 *pzDst, |
| kal_uint16 *pu16DstIndex, |
| kal_uint16 u16NumBits); |
| |
| kal_uint16 shift_bits16(kal_uint8 *pzSrc, |
| kal_uint8 *pzDest, |
| kal_uint16 u16SizeInBytes, |
| kal_uint16 u16ShiftBits, |
| kal_uint16 u16Direction); |
| |
| /*************************************************************************** |
| * Declarations Of Exported Globals |
| ***************************************************************************/ |
| |
| #endif /* _BITOP_FUNCS_H */ |
| |