--- a
+++ b/src/utils/cpuconf.cpp
@@ -0,0 +1,86 @@
+/* Copyright (C) 2013 J.F.Dockes
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ */
+
+#ifndef TEST_CPUCONF
+
+#include "autoconfig.h"
+#include "cpuconf.h"
+#include "execmd.h"
+#include "smallut.h"
+
+#if defined(__gnu_linux__)
+bool getCpuConf(CpuConf& conf)
+{
+ vector<string> cmdv = create_vector<string>("sh")("-c")
+ ("egrep ^processor /proc/cpuinfo | wc -l");
+
+ string result;
+ if (!ExecCmd::backtick(cmdv, result))
+ return false;
+ conf.ncpus = atoi(result.c_str());
+ if (conf.ncpus < 1 || conf.ncpus > 100)
+ conf.ncpus = 1;
+ return true;
+}
+
+#elif defined(__FreeBSD__)
+bool getCpuConf(CpuConf& conf)
+{
+ vector<string> cmdv = create_vector<string>("sysctl")("hw.ncpu");
+
+ string result;
+ if (!ExecCmd::backtick(cmdv, result))
+ return false;
+ conf.ncpus = atoi(result.c_str());
+ if (conf.ncpus < 1 || conf.ncpus > 100)
+ conf.ncpus = 1;
+ return true;
+}
+//#elif defined(__APPLE__)
+
+#else // Any other system
+
+// Generic, pretend there is one
+bool getCpuConf(CpuConf& cpus)
+{
+ cpu.cpus = 1;
+ return true;
+}
+#endif
+
+
+#else // TEST_CPUCONF
+
+#include <stdlib.h>
+
+#include <iostream>
+using namespace std;
+
+#include "cpuconf.h"
+
+// Test driver
+int main(int argc, const char **argv)
+{
+ CpuConf cpus;
+ if (!getCpuConf(cpus)) {
+ cerr << "getCpuConf failed" << endl;
+ exit(1);
+ }
+ cout << "Cpus: " << cpus.ncpus << endl;
+ exit(0);
+}
+#endif // TEST_CPUCONF