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89 lines
2.2 KiB
C
89 lines
2.2 KiB
C
module std::time::os;
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import libc;
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$if env::os_is_posix() && env::COMPILER_LIBC_AVAILABLE:
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$switch (env::OS_TYPE)
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$case OPENBSD:
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const CLOCK_REALTIME = 0;
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const CLOCK_PROCESS_CPUTIME_ID = 2;
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const CLOCK_MONOTONIC = 3;
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const CLOCK_THREAD_CPUTIME_ID = 4;
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const CLOCK_UPTIME = 5;
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const CLOCK_BOOTTIME = 6;
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$case FREEBSD:
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const CLOCK_REALTIME = 0;
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const CLOCK_VIRTUAL = 1;
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const CLOCK_PROF = 2;
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const CLOCK_MONOTONIC = 4;
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const CLOCK_UPTIME = 5;
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const CLOCK_UPTIME_PRECISE = 7;
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const CLOCK_UPTIME_FAST = 8;
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const CLOCK_REALTIME_PRECISE = 9;
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const CLOCK_REALTIME_FAST = 10;
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const CLOCK_MONOTONIC_PRECISE = 11;
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const CLOCK_MONOTONIC_FAST = 12;
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const CLOCK_SECOND = 13;
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const CLOCK_THREAD_CPUTIME_ID = 14;
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const CLOCK_PROCESS_CPUTIME_ID = 15;
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const CLOCK_BOOTTIME = CLOCK_UPTIME;
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const CLOCK_REALTIME_COARSE = CLOCK_REALTIME_FAST;
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const CLOCK_MONOTONIC_COARSE = CLOCK_MONOTONIC_FAST;
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$case NETBSD:
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const CLOCK_REALTIME = 0;
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const CLOCK_VIRTUAL = 1;
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const CLOCK_PROF = 2;
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const CLOCK_MONOTONIC = 3;
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const CLOCK_THREAD_CPUTIME_ID = 0x20000000;
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const CLOCK_PROCESS_CPUTIME_ID = 0x40000000;
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$case WASI:
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// Not implemented
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const CLOCK_REALTIME = 0;
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const CLOCK_MONOTONIC = 0;
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$case MACOS:
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$case TVOS:
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$case IOS:
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$case WATCHOS:
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const CLOCK_REALTIME = 0;
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const CLOCK_MONOTONIC = 6;
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const CLOCK_MONOTONIC_RAW = 4;
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const CLOCK_MONOTONIC_RAW_APPROX = 5;
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const CLOCK_UPTIME_RAW = 8;
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const CLOCK_UPTIME_RAW_APPROX = 9;
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const CLOCK_PROCESS_CPUTIME_ID = 12;
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const CLOCK_THREAD_CPUTIME_ID = 16;
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$case LINUX:
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$default:
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const CLOCK_REALTIME = 0;
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const CLOCK_MONOTONIC = 1;
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const CLOCK_PROCESS_CPUTIME_ID = 2;
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const CLOCK_THREAD_CPUTIME_ID = 3;
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const CLOCK_MONOTONIC_RAW = 4;
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const CLOCK_REALTIME_COARSE = 5;
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const CLOCK_MONOTONIC_COARSE = 6;
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const CLOCK_BOOTTIME = 7;
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const CLOCK_REALTIME_ALARM = 8;
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const CLOCK_BOOTTIME_ALARM = 9;
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const CLOCK_TAI = 11;
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$endswitch
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extern fn void clock_gettime(int type, TimeSpec *time);
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fn Time native_timestamp()
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{
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TimeSpec ts;
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clock_gettime(CLOCK_REALTIME, &ts);
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return (Time)(ts.s * 1_000_000i64 + ts.ns / 1_000i64);
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}
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$if !env::os_is_darwin():
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fn Clock native_clock()
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{
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TimeSpec ts;
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clock_gettime(CLOCK_MONOTONIC, &ts);
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return (Clock)((ulong)ts.s * 1_000_000_000u64 + (ulong)ts.ns);
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}
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$endif
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$endif
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