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| author | delphij <delphij@FreeBSD.org> | 2017-01-20 06:38:56 +0000 |
|---|---|---|
| committer | delphij <delphij@FreeBSD.org> | 2017-01-20 06:38:56 +0000 |
| commit | 30cbb6108bcfbff283ed03041ab29062a73117aa (patch) | |
| tree | 2f197f78cae6aa697322fcba87a87e660e947bdc /contrib/xz/src/common/tuklib_cpucores.c | |
| parent | bc98894a2d3528fe78e46419ae78b9d3e420f31a (diff) | |
| download | FreeBSD-src-30cbb6108bcfbff283ed03041ab29062a73117aa.zip FreeBSD-src-30cbb6108bcfbff283ed03041ab29062a73117aa.tar.gz | |
MFC r311504: MFV r311477: xz 5.2.3.
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, |
