1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in 12 * the documentation and/or other materials provided with the 13 * distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 #include <ctype.h> 29 #include <inttypes.h> 30 #include <stdlib.h> 31 #include <sys/time.h> 32 strtotimeval(const char * str,struct timeval * ts)33 char * strtotimeval (const char *str, struct timeval *ts) 34 { 35 int n; 36 char *s, *s0; 37 long fs; /* Fractional seconds */ 38 39 ts->tv_sec = strtoumax(str, &s, 10); 40 fs = 0; 41 42 if ( *s == '.' ) { 43 int count; 44 45 s0 = s+1; 46 47 /* read up to 6 digits */ 48 fs = 0; 49 count = 0; 50 while ( *s && isdigit(*s) ) 51 { 52 if ( ++count < 7 ) 53 fs = fs*10 + (*s - '0'); 54 s++; 55 } 56 57 for ( ; count < 6; count++ ) 58 fs *= 10; 59 } 60 61 ts->tv_usec = fs; 62 return s; 63 } 64