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| author | Evan Martin <martine@danga.com> | 2015-11-12 01:19:00 (GMT) |
|---|---|---|
| committer | Evan Martin <martine@danga.com> | 2015-11-12 01:19:00 (GMT) |
| commit | 4ffe56d387dce2bc5126fc4079ad2f2b31fba30e (patch) | |
| tree | b23e4182918a3d35c9f9feb470194c63f4be68f0 /src/util.cc | |
| parent | a65240d52c451f69d9b2f1252738d67eb99a296c (diff) | |
| parent | aa14d6e067c6491555150c1f40de1388c3491124 (diff) | |
| download | Ninja-4ffe56d387dce2bc5126fc4079ad2f2b31fba30e.zip Ninja-4ffe56d387dce2bc5126fc4079ad2f2b31fba30e.tar.gz Ninja-4ffe56d387dce2bc5126fc4079ad2f2b31fba30e.tar.bz2 | |
Merge pull request #1007 from mikesep/aix
Support for AIX
Diffstat (limited to 'src/util.cc')
| -rw-r--r-- | src/util.cc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/util.cc b/src/util.cc index aa47f2f..d150fe2 100644 --- a/src/util.cc +++ b/src/util.cc @@ -45,6 +45,8 @@ #elif defined(__SVR4) && defined(__sun) #include <unistd.h> #include <sys/loadavg.h> +#elif defined(_AIX) +#include <libperfstat.h> #elif defined(linux) || defined(__GLIBC__) #include <sys/sysinfo.h> #endif @@ -573,6 +575,16 @@ double GetLoadAverage() { return posix_compatible_load; } +#elif defined(_AIX) +double GetLoadAverage() { + perfstat_cpu_total_t cpu_stats; + if (perfstat_cpu_total(NULL, &cpu_stats, sizeof(cpu_stats), 1) < 0) { + return -0.0f; + } + + // Calculation taken from comment in libperfstats.h + return double(cpu_stats.loadavg[0]) / double(1 << SBITS); +} #else double GetLoadAverage() { double loadavg[3] = { 0.0f, 0.0f, 0.0f }; |