diff options
Diffstat (limited to 'deps/mysqllite/mysys/my_getncpus.c')
-rw-r--r-- | deps/mysqllite/mysys/my_getncpus.c | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/deps/mysqllite/mysys/my_getncpus.c b/deps/mysqllite/mysys/my_getncpus.c deleted file mode 100644 index 5be961e3bc..0000000000 --- a/deps/mysqllite/mysys/my_getncpus.c +++ /dev/null @@ -1,49 +0,0 @@ -/* Copyright (C) 2006 MySQL AB, 2008-2009 Sun Microsystems, Inc - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; version 2 of the License. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ - -/* get the number of (online) CPUs */ - -#include "mysys_priv.h" -#ifdef HAVE_UNISTD_H -#include <unistd.h> -#endif - -static int ncpus=0; - -int my_getncpus() -{ - if (!ncpus) - { -#ifdef _SC_NPROCESSORS_ONLN - ncpus= sysconf(_SC_NPROCESSORS_ONLN); -#elif defined(__WIN__) - SYSTEM_INFO sysinfo; - - /* - * We are not calling GetNativeSystemInfo here because (1) we - * don't believe that they return different values for number - * of processors and (2) if WOW64 limits processors for Win32 - * then we don't want to try to override that. - */ - GetSystemInfo(&sysinfo); - - ncpus= sysinfo.dwNumberOfProcessors; -#else -/* unknown so play safe: assume SMP and forbid uniprocessor build */ - ncpus= 2; -#endif - } - return ncpus; -} |