/************************************************************************
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* Copyright (C), 2001-2011, Hisilicon Tech. Co., Ltd.
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************************************************************************
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File Name : hi_type.h
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Version : Initial Draft
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Author : Hisilicon multimedia software group
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Created : 2005/4/23
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Last Modified :
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Description : Common data types of the system. CNcomment: CNend
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Function List :
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History :
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************************************************************************
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*/
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#ifndef __HI_TYPE_H__
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#define __HI_TYPE_H__
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#ifdef __cplusplus
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#if __cplusplus
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extern "C"{
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#endif
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#endif /* __cplusplus */
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/*-----------------------------------------------------------------------
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* Defintion of basic data types. The data types are applicable to both
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* the application layer and kernel codes. *
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* CNcomment: CNend *
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*-----------------------------------------------------------------------
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*/
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/*************************** Structure Definition ***************************/
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/** Constant Definition */
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enum HI_BOOL {
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HI_FALSE = 0,
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HI_TRUE = 1,
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};
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#ifndef NULL
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#define NULL 0L
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#endif
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#define HI_NULL 0L
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#define HI_NULL_PTR 0L
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#define HI_SUCCESS 0
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#define HI_FAILURE (-1)
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#define HI_INVALID_HANDLE (0xffffffff)
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#define HI_INVALID_PTS (0xffffffff)
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#define HI_INVALID_TIME (0xffffffff)
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#define HI_OS_LINUX 0xabcd
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#define HI_OS_WIN32 0xcdef
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#ifdef _WIN32
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#define HI_OS_TYPE HI_OS_WIN32
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#else
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#define __OS_LINUX__
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#define HI_OS_TYPE HI_OS_LINUX
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#endif
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#ifdef HI_ADVCA_SUPPORT
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#define __INIT__
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#define __EXIT__
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#else
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#define __INIT__ __init
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#define __EXIT__ __exit
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#endif
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/**
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* define of HI_HANDLE(unsigned int):
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*bit31 bit0
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*|<---- 16bit --------->|<--- 8bit --->|<--- 8bit --->|
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*|--------------------------------------------------------------|
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*| HI_MOD_ID_E | mod defined data | chnID |
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*|--------------------------------------------------------------|
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*mod defined data: private data define by each module
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*(for example: sub-mod id), usually, set to 0.
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*/
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#define HI_HANDLE_MAKEHANDLE(mod, privatedata, chnid)\
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(unsigned int)((((mod) & 0xffff) << 16) |\
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(((privatedata) & 0xff) << 8) | ((chnid) & 0xff))
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#define HI_HANDLE_GET_MODID(handle) (((handle) >> 16) & 0xffff)
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#define HI_HANDLE_GET_PriDATA(handle) (((handle) >> 8) & 0xff)
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#define HI_HANDLE_GET_CHNID(handle) (((handle)) & 0xff)
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#define UNUSED(x) ((x) = (x))
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/** @} */ /** <!-- ==== Structure Definition end ==== */
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#ifdef __cplusplus
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#if __cplusplus
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}
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#endif
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#endif /* __cplusplus */
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#endif /* __HI_TYPE_H__ */
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