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      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_L04_TLD_2X4_FTR_EM_H
     18 #define bbf_L04_TLD_2X4_FTR_EM_H
     19 
     20 /* ---- includes ----------------------------------------------------------- */
     21 
     22 #include "b_BasicEm/Context.h"
     23 #include "b_BasicEm/Basic.h"
     24 #include "b_BasicEm/UInt32Arr.h"
     25 #include "b_BasicEm/Int16Arr.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_L04_TLD_2X4_FTR_VERSION 100
     37 
     38 /* ---- object definition -------------------------------------------------- */
     39 
     40 /** discrete feature set */
     41 struct bbf_L04Tld2x4Ftr
     42 {
     43 	/* ---- private data --------------------------------------------------- */
     44 
     45 	/* ---- public data ---------------------------------------------------- */
     46 
     47 	/** base element */
     48 	struct bbf_Feature baseE;
     49 
     50 	/** data array */
     51 	struct bbs_UInt32Arr dataArrE;
     52 
     53 	/** factor to convert activity to proper range (.36) */
     54 	int32 activityFactorE;
     55 };
     56 
     57 /* ---- associated objects ------------------------------------------------- */
     58 
     59 /* ---- external functions ------------------------------------------------- */
     60 
     61 /* ---- \ghd{ constructor/destructor } ------------------------------------- */
     62 
     63 /** initializes bbf_L04Tld2x4Ftr  */
     64 void bbf_L04Tld2x4Ftr_init( struct bbs_Context* cpA,
     65 						    struct bbf_L04Tld2x4Ftr* ptrA );
     66 
     67 /** resets bbf_L04Tld2x4Ftr  */
     68 void bbf_L04Tld2x4Ftr_exit( struct bbs_Context* cpA,
     69 						    struct bbf_L04Tld2x4Ftr* ptrA );
     70 
     71 /* ---- \ghd{ operators } -------------------------------------------------- */
     72 
     73 /** copy operator */
     74 void bbf_L04Tld2x4Ftr_copy( struct bbs_Context* cpA,
     75 						    struct bbf_L04Tld2x4Ftr* ptrA,
     76 						    const struct bbf_L04Tld2x4Ftr* srcPtrA );
     77 
     78 /** equal operator */
     79 flag bbf_L04Tld2x4Ftr_equal( struct bbs_Context* cpA,
     80 						     const struct bbf_L04Tld2x4Ftr* ptrA,
     81 						     const struct bbf_L04Tld2x4Ftr* srcPtrA );
     82 
     83 /* ---- \ghd{ query functions } -------------------------------------------- */
     84 
     85 /* ---- \ghd{ modify functions } ------------------------------------------- */
     86 
     87 /* ---- \ghd{ memory I/O } ------------------------------------------------- */
     88 
     89 /** word size (16-bit) object needs when written to memory */
     90 uint32 bbf_L04Tld2x4Ftr_memSize( struct bbs_Context* cpA,
     91 							     const struct bbf_L04Tld2x4Ftr* ptrA );
     92 
     93 /** writes object to memory; returns number of words (16-bit) written */
     94 uint32 bbf_L04Tld2x4Ftr_memWrite( struct bbs_Context* cpA,
     95 							      const struct bbf_L04Tld2x4Ftr* ptrA, uint16* memPtrA );
     96 
     97 /** reads object from memory; returns number of words (16-bit) read */
     98 uint32 bbf_L04Tld2x4Ftr_memRead( struct bbs_Context* cpA,
     99 							     struct bbf_L04Tld2x4Ftr* ptrA,
    100 							     const uint16* memPtrA,
    101 							     struct bbs_MemTbl* mtpA );
    102 
    103 /* ---- \ghd{ exec functions } --------------------------------------------- */
    104 
    105 /** computes feature's activity (4.28) on the given patch */
    106 int32 bbf_L04Tld2x4Ftr_activity( const struct bbf_Feature* ptrA, const uint32* patchA );
    107 
    108 #endif /* bbf_L04_TLD_2X4_FTR_EM_H */
    109 
    110