From 682f23e7bb4a52bedf46eff5c4859e1308eda124 Mon Sep 17 00:00:00 2001 From: Michał Cichoń Date: Tue, 25 Aug 2015 19:56:24 +0200 Subject: Update build ref --- pthreads/src/ptw32_getprocessors.c | 91 -------------------------------------- 1 file changed, 91 deletions(-) delete mode 100644 pthreads/src/ptw32_getprocessors.c (limited to 'pthreads/src/ptw32_getprocessors.c') diff --git a/pthreads/src/ptw32_getprocessors.c b/pthreads/src/ptw32_getprocessors.c deleted file mode 100644 index e60c314..0000000 --- a/pthreads/src/ptw32_getprocessors.c +++ /dev/null @@ -1,91 +0,0 @@ -/* - * ptw32_getprocessors.c - * - * Description: - * This translation unit implements routines which are private to - * the implementation and may be used throughout it. - * - * -------------------------------------------------------------------------- - * - * Pthreads-win32 - POSIX Threads Library for Win32 - * Copyright(C) 1998 John E. Bossom - * Copyright(C) 1999,2005 Pthreads-win32 contributors - * - * Contact Email: rpj@callisto.canberra.edu.au - * - * The current list of contributors is contained - * in the file CONTRIBUTORS included with the source - * code distribution. The list can also be seen at the - * following World Wide Web location: - * http://sources.redhat.com/pthreads-win32/contributors.html - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library in the file COPYING.LIB; - * if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - */ - -#include "pthread.h" -#include "implement.h" - - -/* - * ptw32_getprocessors() - * - * Get the number of CPUs available to the process. - * - * If the available number of CPUs is 1 then pthread_spin_lock() - * will block rather than spin if the lock is already owned. - * - * pthread_spin_init() calls this routine when initialising - * a spinlock. If the number of available processors changes - * (after a call to SetProcessAffinityMask()) then only - * newly initialised spinlocks will notice. - */ -int -ptw32_getprocessors (int *count) -{ - DWORD_PTR vProcessCPUs; - DWORD_PTR vSystemCPUs; - int result = 0; - -#if defined(NEED_PROCESS_AFFINITY_MASK) - - *count = 1; - -#else - - if (GetProcessAffinityMask (GetCurrentProcess (), - &vProcessCPUs, &vSystemCPUs)) - { - DWORD_PTR bit; - int CPUs = 0; - - for (bit = 1; bit != 0; bit <<= 1) - { - if (vProcessCPUs & bit) - { - CPUs++; - } - } - *count = CPUs; - } - else - { - result = EAGAIN; - } - -#endif - - return (result); -} -- cgit v1.2.3