96 lines
2.3 KiB
C
96 lines
2.3 KiB
C
/* dbz_strings.c */
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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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/*
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* author: Daniel Otte
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* email: bg@nerilex.org
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* license: GPLv3
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*
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* */
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#include <stdint.h>
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#include <string.h>
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#include <avr/pgmspace.h>
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/******************************************************************************/
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uint8_t dbz_strcount(const char *str){
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uint8_t ret=1;
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if(*str=='\0' && *(str+1)=='\0')
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return 0;
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for(;;){
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while(*str++)
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;
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if(*str=='\0')
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return ret;
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++ret;
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}
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}
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/******************************************************************************/
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void dbz_splitup(char *dbzstr, char** strings){
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if(*dbzstr=='\0' && *(dbzstr+1)=='\0')
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return;
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*strings++ = dbzstr;
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for(;;){
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while(*dbzstr++)
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;
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if(*dbzstr=='\0')
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return;
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*strings++ = dbzstr;
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}
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}
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/******************************************************************************/
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uint8_t dbz_strcount_P(PGM_P str){
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uint8_t ret=1;
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if(pgm_read_byte(str)=='\0' && pgm_read_byte(str+1)=='\0')
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return 0;
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for(;;){
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while(pgm_read_byte(str++))
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;
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if(pgm_read_byte(str)=='\0')
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return ret;
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++ret;
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}
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}
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/******************************************************************************/
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void dbz_splitup_P(PGM_P dbzstr, PGM_P *strings){
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if(pgm_read_byte(dbzstr)=='\0' && pgm_read_byte(dbzstr+1)=='\0')
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return;
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*strings++ = dbzstr;
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for(;;){
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while(pgm_read_byte(dbzstr++))
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;
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if(pgm_read_byte(dbzstr)=='\0')
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return;
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*strings++ = dbzstr;
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}
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}
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/******************************************************************************/
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