diff options
Diffstat (limited to 'system/lib/libcxx/chrono.cpp')
| -rw-r--r-- | system/lib/libcxx/chrono.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/system/lib/libcxx/chrono.cpp b/system/lib/libcxx/chrono.cpp index 416b9501..15a6f466 100644 --- a/system/lib/libcxx/chrono.cpp +++ b/system/lib/libcxx/chrono.cpp @@ -9,7 +9,7 @@ #include "chrono" #include <sys/time.h> //for gettimeofday and timeval -#if __APPLE__ +#ifdef __APPLE__ #include <mach/mach_time.h> // mach_absolute_time, mach_timebase_info_data_t #else /* !__APPLE__ */ #include <cerrno> // errno @@ -24,6 +24,8 @@ namespace chrono // system_clock +const bool system_clock::is_steady; + system_clock::time_point system_clock::now() _NOEXCEPT { @@ -46,7 +48,9 @@ system_clock::from_time_t(time_t t) _NOEXCEPT // steady_clock -#if __APPLE__ +const bool steady_clock::is_steady; + +#ifdef __APPLE__ // mach_absolute_time() * MachInfo.numer / MachInfo.denom is the number of // nanoseconds since the computer booted up. MachInfo.numer and MachInfo.denom // are run time constants supplied by the OS. This clock has no relationship @@ -61,7 +65,7 @@ static steady_clock::rep steady_simplified() { - return mach_absolute_time(); + return static_cast<steady_clock::rep>(mach_absolute_time()); } static |