text: /*
   * Copyright (C) 2004-2010 NXP Software
   * Copyright (C) 2010 The Android Open Source Project
   *
   * 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.
   */
  
  #ifndef __SCALARARITHMETIC_H__
  #define __SCALARARITHMETIC_H__
  
  #ifdef __cplusplus
  extern "C" {
  #endif /* __cplusplus */
  
  
  /*######################################################################################*/
  /*  Include files                                                                       */
  /*######################################################################################*/
  
  #include "LVM_Types.h"
  
  /*######################################################################################*/
  /*  Extern function prototypes                                                          */
  /*######################################################################################*/
  
  /* Absolute value including the corner case for the extreme negative value */
  
  #ifdef BUILD_FLOAT
  LVM_FLOAT   Abs_Float(LVM_FLOAT     input);
  #else
  LVM_INT32   Abs_32(LVM_INT32     input);
  #endif
  
  /****************************************************************************************
   *  Name        : dB_to_Lin32()
   *  Input       : Signed 16-bit integer
   *                  MSB (16) = sign bit
   *                  (15->05) = integer part
   *                  (04->01) = decimal part
   *  Output      : Signed 32-bit integer
   *                  MSB (32) = sign bit
   *                  (31->16) = integer part
   *                  (15->01) = decimal part
   *  Returns     : Lin value format 1.16.15
   ****************************************************************************************/
  #ifdef BUILD_FLOAT
  LVM_FLOAT dB_to_LinFloat(LVM_INT16    db_fix);
  #else
  LVM_INT32 dB_to_Lin32(LVM_INT16  db_fix);
  #endif
  
  #ifdef __cplusplus
  }
  #endif /* __cplusplus */
  
  #endif  /* __SCALARARITHMETIC_H__ */
  
  
  