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core_timing: Make TimedCallback take std::chrono::nanoseconds

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Enforces our desired time units directly with a concrete type.
This commit is contained in:
Lioncash 2020-07-15 19:14:21 -04:00
parent 8b50c660df
commit bef1844a51
16 changed files with 62 additions and 58 deletions
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10
src/core/core_timing.h
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@ -17,14 +17,12 @@
#include "common/common_types.h"
#include "common/spin_lock.h"
#include "common/thread.h"
#include "common/threadsafe_queue.h"
#include "common/wall_clock.h"
#include "core/hardware_properties.h"
namespace Core::Timing {
/// A callback that may be scheduled for a particular core timing event.
using TimedCallback = std::function<void(u64 userdata, s64 cycles_late)>;
using TimedCallback = std::function<void(u64 userdata, std::chrono::nanoseconds ns_late)>;
/// Contains the characteristics of a particular event.
struct EventType {
@ -42,12 +40,12 @@ struct EventType {
* in main CPU clock cycles.
*
* To schedule an event, you first have to register its type. This is where you pass in the
* callback. You then schedule events using the type id you get back.
* callback. You then schedule events using the type ID you get back.
*
* The int cyclesLate that the callbacks get is how many cycles late it was.
* The s64 ns_late that the callbacks get is how many ns late it was.
* So to schedule a new event on a regular basis:
* inside callback:
* ScheduleEvent(periodInCycles - cyclesLate, callback, "whatever")
* ScheduleEvent(period_in_ns - ns_late, callback, "whatever")
*/
class CoreTiming {
public: