parselimit.c (1426B)
1 // $Id$ --*- c -*-- 2 3 // Copyright (C) 2004 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de> 4 // 5 // This program is free software; you can redistribute it and/or modify 6 // it under the terms of the GNU General Public License as published by 7 // the Free Software Foundation; version 2 of the License. 8 // 9 // This program is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 // 14 // You should have received a copy of the GNU General Public License 15 // along with this program; if not, write to the Free Software 16 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 17 18 19 #ifdef HAVE_CONFIG_H 20 # include <config.h> 21 #endif 22 23 #include "vserver.h" 24 #include <string.h> 25 #include <stdlib.h> 26 27 bool 28 vc_parseLimit(char const *buf, vc_limit_t *res) 29 { 30 char * errptr; 31 32 if (strncmp(buf, "inf", 3)==0) { 33 *res = VC_LIM_INFINITY; 34 return true; 35 } 36 37 *res = strtoll(buf, &errptr, 0); 38 39 if (errptr!=buf) { 40 switch (*errptr) { 41 case 'M' : *res *= 1024; /* fallthrough */ 42 case 'K' : *res *= 1024; ++errptr; break; 43 case 'm' : *res *= 1000; /* fallthrough */ 44 case 'k' : *res *= 1000; ++errptr; break; 45 default : break; 46 } 47 } 48 49 return errptr!=buf && (*errptr=='\0' || *errptr=='\n'); 50 }