From 3950ffe2a485479f6561c27364d3d7df5a21d124 Mon Sep 17 00:00:00 2001 From: Igor Pashev Date: Sun, 24 Jun 2012 22:28:35 +0000 Subject: Imported Upstream version 93u+ --- src/lib/libast/misc/debug.c | 66 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 src/lib/libast/misc/debug.c (limited to 'src/lib/libast/misc/debug.c') diff --git a/src/lib/libast/misc/debug.c b/src/lib/libast/misc/debug.c new file mode 100644 index 0000000..791973c --- /dev/null +++ b/src/lib/libast/misc/debug.c @@ -0,0 +1,66 @@ +/*********************************************************************** +* * +* This software is part of the ast package * +* Copyright (c) 1985-2011 AT&T Intellectual Property * +* and is licensed under the * +* Eclipse Public License, Version 1.0 * +* by AT&T Intellectual Property * +* * +* A copy of the License is available at * +* http://www.eclipse.org/org/documents/epl-v10.html * +* (with md5 checksum b35adb5213ca9657e911e9befb180842) * +* * +* Information and Software Systems Research * +* AT&T Research * +* Florham Park NJ * +* * +* Glenn Fowler * +* David Korn * +* Phong Vo * +* * +***********************************************************************/ +#pragma prototyped +/* + * support + */ + +#include +#include +#include + +void +debug_fatal(const char* file, int line) +{ + error(2, "%s:%d: debug error", file, line); + abort(); +} + +#if _sys_times + +#include +#include + +double +debug_elapsed(int set) +{ + double tm; + struct rusage ru; + + static double prev; + + getrusage(RUSAGE_SELF, &ru); + tm = (double)ru.ru_utime.tv_sec + (double)ru.ru_utime.tv_usec/1000000.0; + if (set) + return prev = tm; + return tm - prev; +} + +#else + +double +debug_elapsed(int set) +{ + return 0; +} + +#endif -- cgit v1.2.3