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OpenBSD fixes. Fixes issue 176.

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This commit is contained in:
castano
2012-09-11 16:41:02 +00:00
parent 1d8d067caf
commit 83bdcb541c
5 changed files with 40 additions and 24 deletions
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29
src/nvthread/nvthread.cpp
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@ -5,23 +5,11 @@
#include "Thread.h"
#if NV_OS_WIN32
#include "Win32.h"
# include "Win32.h"
#elif NV_OS_UNIX
#include <sys/types.h>
#include <sys/sysctl.h>
#elif NV_OS_DARWIN
#import <stdio.h>
#import <string.h>
#import <mach/mach_host.h>
#import <sys/sysctl.h>
//#include <CoreFoundation/CoreFoundation.h>
#include <assert.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <syslog.h>
# include <sys/types.h>
# include <sys/param.h>
# include <sys/sysctl.h>
#endif
using namespace nv;
@ -39,14 +27,19 @@ uint nv::hardwareThreadCount() {
return 3; // or 6?
#elif NV_OS_LINUX // Linux, Solaris, & AIX
return sysconf(_SC_NPROCESSORS_ONLN);
#elif NV_OS_DARWIN || NV_OS_FREEBSD
#elif NV_OS_DARWIN || NV_OS_FREEBSD || NV_OS_OPENBSD
int numCPU;
int mib[4];
size_t len = sizeof(numCPU);
// set the mib for hw.ncpu
mib[0] = CTL_HW;
mib[1] = HW_AVAILCPU; // alternatively, try HW_NCPU;
#if NV_OS_OPENBSD
mib[1] = HW_NCPU;
#else
mib[1] = HW_AVAILCPU;
#endif
// get the number of CPUs from the system
sysctl(mib, 2, &numCPU, &len, NULL, 0);