1/* -*- buffer-read-only: t -*- vi: set ro: */ 2/* DO NOT EDIT! GENERATED AUTOMATICALLY! */ 3#line 1 4/* Detect the number of processors. 5 6 Copyright (C) 2009, 2010 Free Software Foundation, Inc. 7 8 This program is free software; you can redistribute it and/or modify 9 it under the terms of the GNU General Public License as published by 10 the Free Software Foundation; either version 3, or (at your option) 11 any later version. 12 13 This program is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 GNU General Public License for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with this program; if not, write to the Free Software Foundation, 20 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ 21 22/* Written by Glen Lenker and Bruno Haible. */ 23 24/* Allow the use in C++ code. */ 25#ifdef __cplusplus 26extern "C" { 27#endif 28 29/* A "processor" in this context means a thread execution unit, that is either 30 - an execution core in a (possibly multi-core) chip, in a (possibly multi- 31 chip) module, in a single computer, or 32 - a thread execution unit inside a core 33 (hyper-threading, see <http://en.wikipedia.org/wiki/Hyper-threading>). 34 Which of the two definitions is used, is unspecified. */ 35 36enum nproc_query 37{ 38 NPROC_ALL, /* total number of processors */ 39 NPROC_CURRENT, /* processors available to the current process */ 40 NPROC_CURRENT_OVERRIDABLE /* likewise, but overridable through the 41 OMP_NUM_THREADS environment variable */ 42}; 43 44/* Return the total number of processors. The result is guaranteed to 45 be at least 1. */ 46extern unsigned long int num_processors (enum nproc_query query); 47 48#ifdef __cplusplus 49} 50#endif /* C++ */ 51