50 lines
1.1 KiB
V
50 lines
1.1 KiB
V
// Copyright (c) 2019-2020 Alexander Medvednikov. All rights reserved.
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// Use of this source code is governed by an MIT license
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// that can be found in the LICENSE file.
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module time
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struct C.tm {
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tm_sec int
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tm_min int
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tm_hour int
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tm_mday int
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tm_mon int
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tm_year int
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}
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fn C.timegm(&tm) time_t
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fn make_unix_time(t C.tm) int {
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return int(C.timegm(&t))
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}
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type time_t voidptr
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// in most systems, these are __quad_t, which is an i64
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struct C.timespec {
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tv_sec i64
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tv_nsec i64
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}
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// the first arg is defined in include/bits/types.h as `__S32_TYPE`, which is `int`
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fn C.clock_gettime(int, &C.timespec)
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fn sys_mono_now() u64 {
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$if macos {
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return sys_mono_now_darwin()
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} $else {
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ts := C.timespec{}
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C.clock_gettime(C.CLOCK_MONOTONIC, &ts)
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return u64(ts.tv_sec) * 1_000_000_000 + u64(ts.tv_nsec)
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}
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}
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// NB: vpc_now is used by `v -profile` .
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// It should NOT call *any other v function*, just C functions and casts.
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[inline]
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fn vpc_now() u64 {
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ts := C.timespec{}
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C.clock_gettime(C.CLOCK_MONOTONIC, &ts)
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return u64(ts.tv_sec) * 1_000_000_000 + u64(ts.tv_nsec)
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}
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