| The Android Open Source Project | 7f81d9b | 2009-03-03 19:30:08 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #ifndef bbf_SEQUENCE_EM_H |
| 18 | #define bbf_SEQUENCE_EM_H |
| 19 | |
| 20 | /* ---- includes ----------------------------------------------------------- */ |
| 21 | |
| 22 | #include "b_BasicEm/Context.h" |
| 23 | #include "b_BasicEm/Basic.h" |
| 24 | #include "b_BasicEm/Int32Arr.h" |
| 25 | #include "b_BasicEm/UInt16Arr.h" |
| 26 | #include "b_BasicEm/MemTbl.h" |
| 27 | #include "b_BitFeatureEm/Feature.h" |
| 28 | |
| 29 | /* ---- related objects --------------------------------------------------- */ |
| 30 | |
| 31 | /* ---- typedefs ----------------------------------------------------------- */ |
| 32 | |
| 33 | /* ---- constants ---------------------------------------------------------- */ |
| 34 | |
| 35 | /** data format version number */ |
| 36 | #define bbf_SEQUENCE_VERSION 101 |
| 37 | |
| 38 | /** maximum sequence size */ |
| 39 | #define bbf_SEQUENCE_MAX_SIZE 16 |
| 40 | |
| 41 | /* ---- object definition -------------------------------------------------- */ |
| 42 | |
| 43 | /** inhomogenious sequence of features */ |
| 44 | struct bbf_Sequence |
| 45 | { |
| 46 | /* ---- public data ---------------------------------------------------- */ |
| 47 | |
| 48 | /** base element (must be first element) */ |
| 49 | struct bbf_Feature baseE; |
| 50 | |
| 51 | /* ---- private data --------------------------------------------------- */ |
| 52 | |
| 53 | /** feature pointer arrray */ |
| 54 | struct bbf_Feature* ftrPtrArrE[ bbf_SEQUENCE_MAX_SIZE ]; |
| 55 | |
| 56 | /* ---- public data ---------------------------------------------------- */ |
| 57 | |
| 58 | /** sequence size */ |
| 59 | uint32 sizeE; |
| 60 | |
| 61 | /** array of thresholds (4.28) */ |
| 62 | struct bbs_Int32Arr thrArrE; |
| 63 | |
| 64 | /** array of weights (0.16); value 1.0 is saturated to 0xFFFF */ |
| 65 | struct bbs_UInt16Arr wgtArrE; |
| 66 | |
| 67 | /** data array (contains feature elements) */ |
| 68 | struct bbs_UInt16Arr dataArrE; |
| 69 | }; |
| 70 | |
| 71 | /* ---- associated objects ------------------------------------------------- */ |
| 72 | |
| 73 | /* ---- external functions ------------------------------------------------- */ |
| 74 | |
| 75 | /* ---- \ghd{ constructor/destructor } ------------------------------------- */ |
| 76 | |
| 77 | /** initializes bbf_Sequence */ |
| 78 | void bbf_Sequence_init( struct bbs_Context* cpA, |
| 79 | struct bbf_Sequence* ptrA ); |
| 80 | |
| 81 | /** resets bbf_Sequence */ |
| 82 | void bbf_Sequence_exit( struct bbs_Context* cpA, |
| 83 | struct bbf_Sequence* ptrA ); |
| 84 | |
| 85 | /* ---- \ghd{ operators } -------------------------------------------------- */ |
| 86 | |
| 87 | /** copy operator */ |
| 88 | void bbf_Sequence_copy( struct bbs_Context* cpA, |
| 89 | struct bbf_Sequence* ptrA, |
| 90 | const struct bbf_Sequence* srcPtrA ); |
| 91 | |
| 92 | /** equal operator */ |
| 93 | flag bbf_Sequence_equal( struct bbs_Context* cpA, |
| 94 | const struct bbf_Sequence* ptrA, |
| 95 | const struct bbf_Sequence* srcPtrA ); |
| 96 | |
| 97 | /* ---- \ghd{ query functions } -------------------------------------------- */ |
| 98 | |
| 99 | /* ---- \ghd{ modify functions } ------------------------------------------- */ |
| 100 | |
| 101 | /* ---- \ghd{ memory I/O } ------------------------------------------------- */ |
| 102 | |
| 103 | /** word size (16-bit) object needs when written to memory */ |
| 104 | uint32 bbf_Sequence_memSize( struct bbs_Context* cpA, |
| 105 | const struct bbf_Sequence* ptrA ); |
| 106 | |
| 107 | /** writes object to memory; returns number of words (16-bit) written */ |
| 108 | uint32 bbf_Sequence_memWrite( struct bbs_Context* cpA, |
| 109 | const struct bbf_Sequence* ptrA, uint16* memPtrA ); |
| 110 | |
| 111 | /** reads object from memory; returns number of words (16-bit) read */ |
| 112 | uint32 bbf_Sequence_memRead( struct bbs_Context* cpA, |
| 113 | struct bbf_Sequence* ptrA, |
| 114 | const uint16* memPtrA, |
| 115 | struct bbs_MemTbl* mtpA ); |
| 116 | |
| 117 | /* ---- \ghd{ exec functions } --------------------------------------------- */ |
| 118 | |
| 119 | /** computes feature's activity (4.28) on the given patch */ |
| 120 | int32 bbf_Sequence_activity( const struct bbf_Feature* ptrA, const uint32* patchA ); |
| 121 | |
| 122 | #endif /* bbf_SEQUENCE_EM_H */ |
| 123 | |