diff options
author | 2016-07-09 10:11:28 +0800 | |
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committer | 2016-07-09 10:12:24 +0800 | |
commit | 614e6f9e58c28c1c8012622bd3af7449fda3f55e (patch) | |
tree | 12d8a0cfd63022389fe1ede6e696f62294e8a04b /src/core/lib | |
parent | d4c1abb8530aaa136242742e56d3237c593cf07d (diff) |
Update the clearer name of function
Diffstat (limited to 'src/core/lib')
-rw-r--r-- | src/core/lib/support/time.c | 42 |
1 files changed, 23 insertions, 19 deletions
diff --git a/src/core/lib/support/time.c b/src/core/lib/support/time.c index 238317ffb4..bc0a9afc15 100644 --- a/src/core/lib/support/time.c +++ b/src/core/lib/support/time.c @@ -80,34 +80,38 @@ gpr_timespec gpr_inf_past(gpr_clock_type type) { return out; } -static gpr_timespec get_timespec_by_different_second_unit(int64_t t, int64_t n, - gpr_clock_type type) { +static gpr_timespec to_seconds_from_sub_second_time(int64_t time_in_units, + int64_t units_per_sec, + gpr_clock_type type) { gpr_timespec out; - if (t == INT64_MAX) { + if (time_in_units == INT64_MAX) { out = gpr_inf_future(type); - } else if (t == INT64_MIN) { + } else if (time_in_units == INT64_MIN) { out = gpr_inf_past(type); } else { - if (t >= 0) { - out.tv_sec = t / n; + if (time_in_units >= 0) { + out.tv_sec = time_in_units / units_per_sec; } else { - out.tv_sec = (-((n - 1) - (t + n)) / n) - 1; + out.tv_sec = (-((units_per_sec - 1) - + (time_in_units + units_per_sec)) / units_per_sec) - 1; } - out.tv_nsec = (int32_t)((t - out.tv_sec * n) * GPR_NS_PER_SEC / n); + out.tv_nsec = (int32_t)((time_in_units - out.tv_sec * units_per_sec) * + GPR_NS_PER_SEC / units_per_sec); out.clock_type = type; } return out; } -static gpr_timespec get_timespec_by_hour_or_minute_unit(int64_t t, int64_t n, - gpr_clock_type type) { +static gpr_timespec to_seconds_from_above_second_time(int64_t time_in_units, + int64_t secs_per_unit, + gpr_clock_type type) { gpr_timespec out; - if (t >= INT64_MAX / n) { + if (time_in_units >= INT64_MAX / secs_per_unit) { out = gpr_inf_future(type); - } else if (t <= INT64_MIN / n) { + } else if (time_in_units <= INT64_MIN / secs_per_unit) { out = gpr_inf_past(type); } else { - out.tv_sec = t * n; + out.tv_sec = time_in_units * secs_per_unit; out.tv_nsec = 0; out.clock_type = type; } @@ -115,27 +119,27 @@ static gpr_timespec get_timespec_by_hour_or_minute_unit(int64_t t, int64_t n, } gpr_timespec gpr_time_from_nanos(int64_t ns, gpr_clock_type type) { - return get_timespec_by_different_second_unit(ns, GPR_NS_PER_SEC, type); + return to_seconds_from_sub_second_time(ns, GPR_NS_PER_SEC, type); } gpr_timespec gpr_time_from_micros(int64_t us, gpr_clock_type type) { - return get_timespec_by_different_second_unit(us, GPR_US_PER_SEC, type); + return to_seconds_from_sub_second_time(us, GPR_US_PER_SEC, type); } gpr_timespec gpr_time_from_millis(int64_t ms, gpr_clock_type type) { - return get_timespec_by_different_second_unit(ms, GPR_MS_PER_SEC, type); + return to_seconds_from_sub_second_time(ms, GPR_MS_PER_SEC, type); } gpr_timespec gpr_time_from_seconds(int64_t s, gpr_clock_type type) { - return get_timespec_by_different_second_unit(s, 1, type); + return to_seconds_from_sub_second_time(s, 1, type); } gpr_timespec gpr_time_from_minutes(int64_t m, gpr_clock_type type) { - return get_timespec_by_hour_or_minute_unit(m, 60, type); + return to_seconds_from_above_second_time(m, 60, type); } gpr_timespec gpr_time_from_hours(int64_t h, gpr_clock_type type) { - return get_timespec_by_hour_or_minute_unit(h, 3600, type); + return to_seconds_from_above_second_time(h, 3600, type); } gpr_timespec gpr_time_add(gpr_timespec a, gpr_timespec b) { |