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glibc  2.9
getclktck.c
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00001 /* Return run-time value of CLK_TCK for Hurd.
00002    Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
00003    This file is part of the GNU C Library.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 #include <time.h>
00021 
00022 /* Return frequency of `times'.
00023    Since Mach reports CPU times in microseconds, we always use 1 million.  */
00024 int
00025 __getclktck ()
00026 {
00027   return 1000000;
00028 }
00029 
00030 /* Before glibc 2.2, the Hurd actually did this differently, so we
00031    need to keep a compatibility symbol.  */
00032 
00033 #include <shlib-compat.h>
00034 
00035 #if SHLIB_COMPAT (libc, GLIBC_2_1_1, GLIBC_2_2)
00036 compat_symbol (libc, __getclktck, __libc_clk_tck, GLIBC_2_1_1);
00037 #endif