diff options
Diffstat (limited to 'gprof/hertz.c')
-rw-r--r-- | gprof/hertz.c | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/gprof/hertz.c b/gprof/hertz.c deleted file mode 100644 index 75314acc0c3..00000000000 --- a/gprof/hertz.c +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Copyright (c) 1983 Regents of the University of California. - * All rights reserved. - * - * Redistribution and use in source and binary forms are permitted - * provided that: (1) source distributions retain this entire copyright - * notice and comment, and (2) distributions including binaries display - * the following acknowledgement: ``This product includes software - * developed by the University of California, Berkeley and its contributors'' - * in the documentation or other materials provided with the distribution - * and in all advertising materials mentioning features or use of this - * software. Neither the name of the University nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - */ -#include "hertz.h" - - -#ifdef __MSDOS__ -#define HERTZ 18 -#endif - -int -hertz () -{ -#ifdef HERTZ - return HERTZ; -#else /* ! defined (HERTZ) */ -#ifdef HAVE_SETITIMER - struct itimerval tim; - - tim.it_interval.tv_sec = 0; - tim.it_interval.tv_usec = 1; - tim.it_value.tv_sec = 0; - tim.it_value.tv_usec = 0; - setitimer (ITIMER_REAL, &tim, 0); - setitimer (ITIMER_REAL, 0, &tim); - if (tim.it_interval.tv_usec < 2) - { - return HZ_WRONG; - } - return 1000000 / tim.it_interval.tv_usec; -#else /* ! defined (HAVE_SETITIMER) */ -#if defined (HAVE_SYSCONF) && defined (_SC_CLK_TCK) - return sysconf (_SC_CLK_TCK); -#else /* ! defined (HAVE_SYSCONF) || ! defined (_SC_CLK_TCK) */ - return HZ_WRONG; -#endif /* ! defined (HAVE_SYSCONF) || ! defined (_SC_CLK_TCK) */ -#endif /* ! defined (HAVE_SETITIMER) */ -#endif /* ! defined (HERTZ) */ -} |