From f95a4a932476be2ba99e2fd081e8d2bc6ea12813 Mon Sep 17 00:00:00 2001 From: PikalaxALT Date: Fri, 15 Dec 2017 09:38:53 -0500 Subject: Import newlib and create makefile --- newlib/libc/sys/go32/getrusag.c | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 newlib/libc/sys/go32/getrusag.c (limited to 'newlib/libc/sys/go32/getrusag.c') diff --git a/newlib/libc/sys/go32/getrusag.c b/newlib/libc/sys/go32/getrusag.c new file mode 100644 index 0000000..15722c5 --- /dev/null +++ b/newlib/libc/sys/go32/getrusag.c @@ -0,0 +1,35 @@ +/* This is file GETRUSAG.C */ +/* +** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954 +** +** This file is distributed under the terms listed in the document +** "copying.dj", available from DJ Delorie at the address above. +** A copy of "copying.dj" should accompany this file; if not, a copy +** should be available from where this file was obtained. This file +** may not be distributed without a verbatim copy of "copying.dj". +** +** This file is distributed WITHOUT ANY WARRANTY; without even the implied +** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +*/ + +#include +#include + +static struct timeval old_time = {0,0}; + +int getrusage(int who, struct rusage *rusage) +{ + struct timeval now; + bzero(rusage, sizeof(struct rusage)); + if (old_time.tv_sec == 0) + gettimeofday(&old_time, 0); + gettimeofday(&now, 0); + rusage->ru_utime.tv_usec = now.tv_usec - old_time.tv_usec; + rusage->ru_utime.tv_sec = now.tv_sec - old_time.tv_sec; + if (rusage->ru_utime.tv_usec < 0) + { + rusage->ru_utime.tv_usec += 1000000; + rusage->ru_utime.tv_sec -= 1; + } + return 0; +} -- cgit v1.2.3