diff options
| -rw-r--r-- | base/sys_info_posix.cc | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/base/sys_info_posix.cc b/base/sys_info_posix.cc index 1d218ce..8a83f3c 100644 --- a/base/sys_info_posix.cc +++ b/base/sys_info_posix.cc @@ -16,12 +16,27 @@ #include <mach/mach_init.h> #endif +#if defined(OS_OPENBSD) +#include <sys/param.h> +#include <sys/sysctl.h> +#endif + #include "base/logging.h" #include "base/string_util.h" namespace base { int SysInfo::NumberOfProcessors() { +#if defined(OS_OPENBSD) + int mib[] = { CTL_HW, HW_NCPU }; + int ncpu; + size_t size = sizeof(ncpu); + if (sysctl(mib, 2, &ncpu, &size, NULL, 0) == -1) { + NOTREACHED(); + return 1; + } + return ncpu; +#else // It seems that sysconf returns the number of "logical" processors on both // mac and linux. So we get the number of "online logical" processors. static long res = sysconf(_SC_NPROCESSORS_ONLN); @@ -31,6 +46,7 @@ int SysInfo::NumberOfProcessors() { } return static_cast<int>(res); +#endif } // static |