diff options
| author | Xin LI <delphij@FreeBSD.org> | 2015-04-08 21:06:02 +0000 |
|---|---|---|
| committer | Xin LI <delphij@FreeBSD.org> | 2015-04-08 21:06:02 +0000 |
| commit | f4bb66fbc5dabc60ac06846b1913e0fff1d7a463 (patch) | |
| tree | 5b2ce8c3a15b3201ab328b39c67502a6f8e8bd49 /src/common/tuklib_cpucores.c | |
| parent | d6a9376028870754d7d3de3f626c1deb6df81092 (diff) | |
| download | src-f4bb66fbc5dabc60ac06846b1913e0fff1d7a463.tar.gz src-f4bb66fbc5dabc60ac06846b1913e0fff1d7a463.zip | |
Vendor import of xz-5.2.1 (trimmed).vendor/xz/5.2.1
Notes
Notes:
svn path=/vendor/xz/dist/; revision=281277
svn path=/vendor/xz/5.2.1/; revision=281278; tag=vendor/xz/5.2.1
Diffstat (limited to 'src/common/tuklib_cpucores.c')
| -rw-r--r-- | src/common/tuklib_cpucores.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/common/tuklib_cpucores.c b/src/common/tuklib_cpucores.c index 7574bc9c0645..e235fd1cedc3 100644 --- a/src/common/tuklib_cpucores.c +++ b/src/common/tuklib_cpucores.c @@ -18,6 +18,11 @@ # endif # include <windows.h> +// FreeBSD +#elif defined(TUKLIB_CPUCORES_CPUSET) +# include <sys/param.h> +# include <sys/cpuset.h> + #elif defined(TUKLIB_CPUCORES_SYSCTL) # ifdef HAVE_SYS_PARAM_H # include <sys/param.h> @@ -44,6 +49,19 @@ tuklib_cpucores(void) GetSystemInfo(&sysinfo); ret = sysinfo.dwNumberOfProcessors; +#elif defined(TUKLIB_CPUCORES_CPUSET) + cpuset_t set; + if (cpuset_getaffinity(CPU_LEVEL_WHICH, CPU_WHICH_PID, -1, + sizeof(set), &set) == 0) { +# ifdef CPU_COUNT + ret = CPU_COUNT(&set); +# else + for (unsigned i = 0; i < CPU_SETSIZE; ++i) + if (CPU_ISSET(i, &set)) + ++ret; +# endif + } + #elif defined(TUKLIB_CPUCORES_SYSCTL) int name[2] = { CTL_HW, HW_NCPU }; int cpus; |