diff options
Diffstat (limited to 'contrib/xz/src/common/tuklib_cpucores.c')
| -rw-r--r-- | contrib/xz/src/common/tuklib_cpucores.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/contrib/xz/src/common/tuklib_cpucores.c b/contrib/xz/src/common/tuklib_cpucores.c index e235fd1..c16e188 100644 --- a/contrib/xz/src/common/tuklib_cpucores.c +++ b/contrib/xz/src/common/tuklib_cpucores.c @@ -18,6 +18,10 @@ # endif # include <windows.h> +// glibc >= 2.9 +#elif defined(TUKLIB_CPUCORES_SCHED_GETAFFINITY) +# include <sched.h> + // FreeBSD #elif defined(TUKLIB_CPUCORES_CPUSET) # include <sys/param.h> @@ -49,6 +53,11 @@ tuklib_cpucores(void) GetSystemInfo(&sysinfo); ret = sysinfo.dwNumberOfProcessors; +#elif defined(TUKLIB_CPUCORES_SCHED_GETAFFINITY) + cpu_set_t cpu_mask; + if (sched_getaffinity(0, sizeof(cpu_mask), &cpu_mask) == 0) + ret = CPU_COUNT(&cpu_mask); + #elif defined(TUKLIB_CPUCORES_CPUSET) cpuset_t set; if (cpuset_getaffinity(CPU_LEVEL_WHICH, CPU_WHICH_PID, -1, |
