extensions/universalchardet/src/base/nsPkgInt.h@6474c204b198 (annotated)
extensions/universalchardet/src/base/nsPkgInt.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #ifndef nsPkgInt_h__ |
| michael@0 | 7 | #define nsPkgInt_h__ |
| michael@0 | 8 | #include "nscore.h" |
| michael@0 | 9 | |
| michael@0 | 10 | typedef enum { |
| michael@0 | 11 | eIdxSft4bits = 3, |
| michael@0 | 12 | eIdxSft8bits = 2, |
| michael@0 | 13 | eIdxSft16bits = 1 |
| michael@0 | 14 | } nsIdxSft; |
| michael@0 | 15 | |
| michael@0 | 16 | typedef enum { |
| michael@0 | 17 | eSftMsk4bits = 7, |
| michael@0 | 18 | eSftMsk8bits = 3, |
| michael@0 | 19 | eSftMsk16bits = 1 |
| michael@0 | 20 | } nsSftMsk; |
| michael@0 | 21 | |
| michael@0 | 22 | typedef enum { |
| michael@0 | 23 | eBitSft4bits = 2, |
| michael@0 | 24 | eBitSft8bits = 3, |
| michael@0 | 25 | eBitSft16bits = 4 |
| michael@0 | 26 | } nsBitSft; |
| michael@0 | 27 | |
| michael@0 | 28 | typedef enum { |
| michael@0 | 29 | eUnitMsk4bits = 0x0000000FL, |
| michael@0 | 30 | eUnitMsk8bits = 0x000000FFL, |
| michael@0 | 31 | eUnitMsk16bits = 0x0000FFFFL |
| michael@0 | 32 | } nsUnitMsk; |
| michael@0 | 33 | |
| michael@0 | 34 | typedef struct nsPkgInt { |
| michael@0 | 35 | nsIdxSft idxsft; |
| michael@0 | 36 | nsSftMsk sftmsk; |
| michael@0 | 37 | nsBitSft bitsft; |
| michael@0 | 38 | nsUnitMsk unitmsk; |
| michael@0 | 39 | const uint32_t* const data; |
| michael@0 | 40 | } nsPkgInt; |
| michael@0 | 41 | |
| michael@0 | 42 | |
| michael@0 | 43 | #define PCK16BITS(a,b) ((uint32_t)(((b) << 16) | (a))) |
| michael@0 | 44 | |
| michael@0 | 45 | #define PCK8BITS(a,b,c,d) PCK16BITS( ((uint32_t)(((b) << 8) | (a))), \ |
| michael@0 | 46 | ((uint32_t)(((d) << 8) | (c)))) |
| michael@0 | 47 | |
| michael@0 | 48 | #define PCK4BITS(a,b,c,d,e,f,g,h) PCK8BITS( ((uint32_t)(((b) << 4) | (a))), \ |
| michael@0 | 49 | ((uint32_t)(((d) << 4) | (c))), \ |
| michael@0 | 50 | ((uint32_t)(((f) << 4) | (e))), \ |
| michael@0 | 51 | ((uint32_t)(((h) << 4) | (g))) ) |
| michael@0 | 52 | |
| michael@0 | 53 | #define GETFROMPCK(i, c) \ |
| michael@0 | 54 | (((((c).data)[(i)>>(c).idxsft])>>(((i)&(c).sftmsk)<<(c).bitsft))&(c).unitmsk) |
| michael@0 | 55 | |
| michael@0 | 56 | #endif /* nsPkgInt_h__ */ |
| michael@0 | 57 |
