cline: src/bfile_heuristics.h@9c8d768f0244

     1 /*

     2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

     3  * Copyright 2018 Mike Becker. All rights reserved.

     4  *

     5  * Redistribution and use in source and binary forms, with or without

     6  * modification, are permitted provided that the following conditions are met:

     7  *

     8  * 1. Redistributions of source code must retain the above copyright

     9  * notice, this list of conditions and the following disclaimer.

    10  *

    11  * 2. Redistributions in binary form must reproduce the above copyright

    12  * notice, this list of conditions and the following disclaimer in the

    13  * documentation and/or other materials provided with the distribution.

    14  *

    15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

    16  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

    18  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE

    19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

    20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

    21  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER

    22  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,

    23  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    24  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    25  */

    27 #ifndef BFILE_HEURISTICS_H_

    28 #define BFILE_HEURISTICS_H_

    30 #include "stdinc.h"

    32 #define BFILE_IGNORE           0x00

    33 #define BFILE_LOW_ACCURACY     0x01

    34 #define BFILE_MEDIUM_ACCURACY  0x02

    35 #define BFILE_HIGH_ACCURACY    0x04

    37 typedef struct {

    38   unsigned int level;

    39   unsigned int bcount; /* 'binary' character count */

    40   unsigned int tcount; /* total count */

    41 } bfile_heuristics_t;

    43 #ifdef _cplusplus

    44 extern "C" {

    45 #endif

    47 bfile_heuristics_t *new_bfile_heuristics_t();

    48 void destroy_bfile_heuristics_t(bfile_heuristics_t *def);

    49 void bfile_reset(bfile_heuristics_t *def);

    50 bool bfile_check(bfile_heuristics_t *def, int next_char);

    52 #ifdef _cplusplus

    53 }

    54 #endif

    56 #endif /* BFILE_HEURISTICS_H_ */

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