76 lines
2.6 KiB
C
76 lines
2.6 KiB
C
/* dbz_strings.h */
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/*
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* This file is part of AnonAccess, an access system which can be used
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* to open door or doing other things with an anonymity featured
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* account managment.
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* Copyright (C) 2006-2015 Daniel Otte (bg@nerilex.org)
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef DBZ_STRINGS_H_
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#define DBZ_STRINGS_H_
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/** \file dbz_strings.h
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* \author Daniel Otte
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* \email bg@nerilex.org
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* \license GPLv3 or later
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* \brief functions for handling of double-zero-terminated strings
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*
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*/
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#include <stdint.h>
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#include <avr/pgmspace.h>
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/** \fn uint8_t dbz_strcount(const char *str)
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* \brief count stings in dbz-terminated string
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*
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* Count the single zero terminated strings in a
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* double terminated string
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* \param str pointer to the double-zero-terminated string
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*/
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uint8_t dbz_strcount(const char *str);
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/** \fn void dbz_splitup(char *dbzstr, char** strings)
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* \brief split up a dbz-terminated string
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*
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* Fills an array with pointers to the single terminated string
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* in a double-zero-terminated string
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* \param dbzstr pointer to the double-zero-terminated string
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* \param strings pointer to the array of strings (char pointers)
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*/
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void dbz_splitup(char *dbzstr, char** strings);
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/** \fn uint8_t dbz_strcount_P(PGM_P str)
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* \brief count stings in dbz-terminated string in flash
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*
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* Count the single zero terminated string in a
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* double terminated string which is placed in flash (progmem)
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* \param str pointer to the double-zero-terminated string in flash
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*/
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uint8_t dbz_strcount_P(PGM_P str);
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/** \fn void dbz_splitup_P(PGM_P dbzstr, PGM_P *strings)
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* \brief split up a dbz-terminated string in flash
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*
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* Fills an array with pointers (PGM_P) to the single terminated string
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* in a double-zero-terminated string which is placed in flash
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* \param dbzstr pointer to the double-zero-terminated string in flash
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* \param strings pointer to the array of strings (PGM_P)
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*/
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void dbz_splitup_P(PGM_P dbzstr, PGM_P *strings);
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#endif /*DBZ_STRINGS_H_*/
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