118 lines
2.8 KiB
C
118 lines
2.8 KiB
C
/* $Id: utils.c,v 1.1 2000/08/30 18:27:01 armin Exp $
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*
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* ttyId - CAPI TTY AT-command emulator
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*
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* based on the AT-command emulator of the isdn4linux
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* kernel subsystem.
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*
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* Copyright 2000 by Armin Schindler (mac@melware.de)
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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 2, or (at your option)
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* 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, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* $Log: utils.c,v $
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* Revision 1.1 2000/08/30 18:27:01 armin
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* Okay, here is the first try for an user-land
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* ttyI daemon. Compilable but not useable.
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*
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*
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*/
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#include <stdarg.h>
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#include "ttyId.h"
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void
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logit(int level, char *fmt, ...)
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{
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va_list pvar;
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char buf[1024];
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if ((level == LOG_DEBUG) && (!debug))
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return;
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#if defined(__STDC__)
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va_start(pvar, fmt);
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#else
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char *fmt;
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va_start(pvar);
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fmt = va_arg(pvar, char *);
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#endif
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vsprintf(buf, fmt, pvar);
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syslog(level, "%s", buf);
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va_end(pvar);
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}
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void CopyString(char *Destination, char *Source, int Len)
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{
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strncpy(Destination, Source, Len);
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Destination[Len] = 0;
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}
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/*
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* Get integer from char-pointer, set pointer to end of number
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*/
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int
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getnum(char **p)
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{
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int v = -1;
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while (*p[0] >= '0' && *p[0] <= '9')
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v = ((v < 0) ? 0 : (v * 10)) + (int) ((*p[0]++) - '0');
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return v;
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}
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/*
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* Get phone-number from modem-commandbuffer
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*/
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void
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getdial(char *p, char *q,int cnt)
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{
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int first = 1;
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int limit = ISDN_MSNLEN - 1; /* MUST match the size of interface var to avoid
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buffer overflow */
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while (strchr(" 0123456789,#.*WPTS-", *p) && *p && --cnt>0) {
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if ((*p >= '0' && *p <= '9') || ((*p == 'S') && first) ||
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(*p == '*') || (*p == '#')) {
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*q++ = *p;
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limit--;
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}
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if(!limit)
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break;
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p++;
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first = 0;
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}
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*q = 0;
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}
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/*
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* Get MSN-string from char-pointer, set pointer to end of number
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*/
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void
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get_msnstr(char *n, char **p)
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{
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int limit = ISDN_MSNLEN - 1;
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while (((*p[0] >= '0' && *p[0] <= '9') ||
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/* Why a comma ??? */
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(*p[0] == ',')) &&
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(limit--))
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*n++ = *p[0]++;
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*n = '\0';
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}
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