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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* -*- C++ -*-
* Copyright (C) 1998 <developer@mozilla.org>
*
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef nsPkgInt_h__
#define nsPkgInt_h__
namespace qencodingprober {
typedef enum {
eIdxSft4bits = 3,
eIdxSft8bits = 2,
eIdxSft16bits = 1
} nsIdxSft;
typedef enum {
eSftMsk4bits = 7,
eSftMsk8bits = 3,
eSftMsk16bits = 1
} nsSftMsk;
typedef enum {
eBitSft4bits = 2,
eBitSft8bits = 3,
eBitSft16bits = 4
} nsBitSft;
typedef enum {
eUnitMsk4bits = 0x0000000FL,
eUnitMsk8bits = 0x000000FFL,
eUnitMsk16bits = 0x0000FFFFL
} nsUnitMsk;
typedef struct nsPkgInt {
nsIdxSft idxsft;
nsSftMsk sftmsk;
nsBitSft bitsft;
nsUnitMsk unitmsk;
unsigned int *data;
} nsPkgInt;
}
#define PCK16BITS(a,b) ((unsigned int)(((b) << 16) | (a)))
#define PCK8BITS(a,b,c,d) PCK16BITS( ((unsigned int)(((b) << 8) | (a))), \
((unsigned int)(((d) << 8) | (c))))
#define PCK4BITS(a,b,c,d,e,f,g,h) PCK8BITS( ((unsigned int)(((b) << 4) | (a))), \
((unsigned int)(((d) << 4) | (c))), \
((unsigned int)(((f) << 4) | (e))), \
((unsigned int)(((h) << 4) | (g))) )
#define GETFROMPCK(i, c) \
(((((c).data)[(i)>>(c).idxsft])>>(((i)&(c).sftmsk)<<(c).bitsft))&(c).unitmsk)
#endif /* nsPkgInt_h__ */
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