gbdk-releases/sdcc/sim/ucsim/utils.cc
2015-01-10 16:25:09 +01:00

103 lines
2.1 KiB
C++

/*
* Simulator of microcontrollers (utils.cc)
*
* Copyright (C) 1999,99 Drotos Daniel, Talker Bt.
*
* To contact author send email to drdani@mazsola.iit.uni-miskolc.hu
*
*/
/* This file is part of microcontroller simulator: ucsim.
UCSIM is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
UCSIM 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with UCSIM; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
/*@1@*/
#include "i_string.h"
#include "stypes.h"
int
get_sub_opt(char **option, const char * const *tokens, char **valuep)
{
char *end, *equ;
int i;
if (!(end= strchr(*option, ',')))
end= *option + strlen(*option);
else
*end++= '\0';
if ((equ= strchr(*option, '=')))
{
*valuep= equ+1;
*equ= '\0';
}
else
*valuep= 0;
i= 0;
while (tokens[i] &&
strcmp(*option, tokens[i]))
i++;
if (!tokens[i])
*valuep= *option;
*option= end;
return tokens[i]?i:-1;
}
char *
get_id_string(struct id_element *ids, int id)
{
int i= 0;
while (ids[i].id_string &&
id != ids[i].id)
i++;
return(ids[i].id_string);
}
char *
get_id_string(struct id_element *ids, int id, char *def)
{
char *s= get_id_string(ids, id);
return(s?s:def);
}
int
get_string_id(struct id_element *ids, char *str)
{
int i= 0;
while (ids[i].id_string &&
strcmp(ids[i].id_string, str) != 0)
i++;
return(ids[i].id);
}
int
get_string_id(struct id_element *ids, char *str, int def)
{
int i= 0;
while (ids[i].id_string &&
strcmp(ids[i].id_string, str) != 0)
i++;
return(ids[i].id_string?ids[i].id:def);
}
/* End of utils.cc */