libexplain/parse_bits.h

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/*
 * libexplain - Explain errno values returned by libc functions
 * Copyright (C) 2008-2010, 2013 Peter Miller
 * Written by Peter Miller <pmiller@opensource.org.au>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or (at
 * your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef LIBEXPLAIN_PARSE_BITS_H
#define LIBEXPLAIN_PARSE_BITS_H

#include <libexplain/ac/stddef.h>

#include <libexplain/sizeof.h>

typedef struct explain_parse_bits_table_t explain_parse_bits_table_t;
struct explain_parse_bits_table_t
{
    const char      *name;
    int             value;
};

int explain_parse_bits(const char *text,
    const explain_parse_bits_table_t *table, size_t table_size, int *result);

const char *explain_parse_bits_get_error(void);

int explain_parse_bits_or_die(const char *text,
    const explain_parse_bits_table_t *table, size_t table_size,
    const char *caption);

const explain_parse_bits_table_t *explain_parse_bits_find_by_name(
    const char *name, const explain_parse_bits_table_t *table,
    size_t table_size);

const explain_parse_bits_table_t *explain_parse_bits_find_by_name_fuzzy(
    const char *name, const explain_parse_bits_table_t *table,
    size_t table_size);

const explain_parse_bits_table_t *explain_parse_bits_find_by_name_fuzzy(
    const char *name, const explain_parse_bits_table_t *table,
    size_t table_size);

const explain_parse_bits_table_t *explain_parse_bits_find_by_value(
    int value, const explain_parse_bits_table_t *table,
    size_t table_size);

struct explain_string_buffer_t; /* forward */

void explain_parse_bits_print(struct explain_string_buffer_t *sb,
    int value, const explain_parse_bits_table_t *table, int table_size);

void explain_parse_bits_print_single(struct explain_string_buffer_t *sb,
    int value, const explain_parse_bits_table_t *table, int table_size);

#endif /* LIBEXPLAIN_PARSE_BITS_H */
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