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time: minor cleanup in steady clock timepoint calculation

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fincs 2020-04-11 00:20:21 +02:00
parent 39629f5a67
commit fbd97a1fc3
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GPG Key ID: 62C7609ADA219C60
1 changed files with 6 additions and 2 deletions
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8
nx/source/services/time.c
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@ -158,6 +158,10 @@ static Result _appletCmdNoInOutU32(Service* srv, u32 *out, u32 cmd_id) {
return serviceDispatchOut(srv, cmd_id, *out); return serviceDispatchOut(srv, cmd_id, *out);
} }
static s64 _timeComputeSteadyClockTimePoint(const TimeStandardSteadyClockTimePointType *context) {
return (context->base_time + armTicksToNs(armGetSystemTick())) / 1000000000L;
}
Result timeGetStandardSteadyClockTimePoint(TimeSteadyClockTimePoint *out) { Result timeGetStandardSteadyClockTimePoint(TimeSteadyClockTimePoint *out) {
if (!shmemGetAddr(&g_timeSharedmem)) { if (!shmemGetAddr(&g_timeSharedmem)) {
return serviceDispatchOut(&g_timeSteadyClock, 0, *out); return serviceDispatchOut(&g_timeSteadyClock, 0, *out);
@ -165,7 +169,7 @@ Result timeGetStandardSteadyClockTimePoint(TimeSteadyClockTimePoint *out) {
TimeStandardSteadyClockTimePointType context; TimeStandardSteadyClockTimePointType context;
_timeReadSharedmemObj(&context, 0x00, sizeof(context)); _timeReadSharedmemObj(&context, 0x00, sizeof(context));
out->time_point = (context.base_time + armTicksToNs(armGetSystemTick())) / 1000000000UL; out->time_point = _timeComputeSteadyClockTimePoint(&context);
out->source_id = context.source_id; out->source_id = context.source_id;
return 0; return 0;
} }
@ -187,7 +191,7 @@ static Result _timeReadClockFromSharedMem(size_t offset, u64 *out) {
if (memcmp(&context.timestamp.source_id, &steady.source_id, sizeof(Uuid)) != 0) if (memcmp(&context.timestamp.source_id, &steady.source_id, sizeof(Uuid)) != 0)
return MAKERESULT(116,102); return MAKERESULT(116,102);
*out = context.offset + (steady.base_time + armTicksToNs(armGetSystemTick())) / 1000000000UL; *out = context.offset + _timeComputeSteadyClockTimePoint(&steady);
return 0; return 0;
} }