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core_timing: Don't include the log header in core timing's header

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Avoids propagating logging macros and facilities to files that may not need them.
This also allows hiding an internal constant.
This commit is contained in:
Lioncash 2018-05-03 07:53:05 -04:00
parent 1147db9dd1
commit 9f3641755e
No known key found for this signature in database
GPG key ID: 4E3C3CC1031BA9C7
2 changed files with 55 additions and 48 deletions
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52
src/core/core_timing.cpp
View file

@ -6,6 +6,7 @@
#include <algorithm>
#include <cinttypes>
#include <limits>
#include <mutex>
#include <string>
#include <tuple>
@ -57,7 +58,8 @@ static u64 event_fifo_id;
// to the event_queue by the emu thread
static Common::MPSCQueue<Event, false> ts_queue;
static constexpr int MAX_SLICE_LENGTH = 20000;
constexpr int MAX_SLICE_LENGTH = 20000;
constexpr u64 MAX_VALUE_TO_MULTIPLY = std::numeric_limits<s64>::max() / BASE_CLOCK_RATE;
static s64 idled_cycles;
@ -70,6 +72,54 @@ static EventType* ev_lost = nullptr;
static void EmptyTimedCallback(u64 userdata, s64 cyclesLate) {}
s64 usToCycles(s64 us) {
if (us / 1000000 > MAX_VALUE_TO_MULTIPLY) {
NGLOG_ERROR(Core_Timing, "Integer overflow, use max value");
return std::numeric_limits<s64>::max();
}
if (us > MAX_VALUE_TO_MULTIPLY) {
NGLOG_DEBUG(Core_Timing, "Time very big, do rounding");
return BASE_CLOCK_RATE * (us / 1000000);
}
return (BASE_CLOCK_RATE * us) / 1000000;
}
s64 usToCycles(u64 us) {
if (us / 1000000 > MAX_VALUE_TO_MULTIPLY) {
NGLOG_ERROR(Core_Timing, "Integer overflow, use max value");
return std::numeric_limits<s64>::max();
}
if (us > MAX_VALUE_TO_MULTIPLY) {
NGLOG_DEBUG(Core_Timing, "Time very big, do rounding");
return BASE_CLOCK_RATE * static_cast<s64>(us / 1000000);
}
return (BASE_CLOCK_RATE * static_cast<s64>(us)) / 1000000;
}
s64 nsToCycles(s64 ns) {
if (ns / 1000000000 > MAX_VALUE_TO_MULTIPLY) {
NGLOG_ERROR(Core_Timing, "Integer overflow, use max value");
return std::numeric_limits<s64>::max();
}
if (ns > MAX_VALUE_TO_MULTIPLY) {
NGLOG_DEBUG(Core_Timing, "Time very big, do rounding");
return BASE_CLOCK_RATE * (ns / 1000000000);
}
return (BASE_CLOCK_RATE * ns) / 1000000000;
}
s64 nsToCycles(u64 ns) {
if (ns / 1000000000 > MAX_VALUE_TO_MULTIPLY) {
NGLOG_ERROR(Core_Timing, "Integer overflow, use max value");
return std::numeric_limits<s64>::max();
}
if (ns > MAX_VALUE_TO_MULTIPLY) {
NGLOG_DEBUG(Core_Timing, "Time very big, do rounding");
return BASE_CLOCK_RATE * (static_cast<s64>(ns) / 1000000000);
}
return (BASE_CLOCK_RATE * static_cast<s64>(ns)) / 1000000000;
}
EventType* RegisterEvent(const std::string& name, TimedCallback callback) {
// check for existing type with same name.
// we want event type names to remain unique so that we can use them for serialization.

51
src/core/core_timing.h
View file

@ -18,17 +18,14 @@
*/
#include <functional>
#include <limits>
#include <string>
#include "common/common_types.h"
#include "common/logging/log.h"
namespace CoreTiming {
// The below clock rate is based on Switch's clockspeed being widely known as 1.020GHz
// The exact value used is of course unverified.
constexpr u64 BASE_CLOCK_RATE = 1019215872; // Switch clock speed is 1020MHz un/docked
constexpr u64 MAX_VALUE_TO_MULTIPLY = std::numeric_limits<s64>::max() / BASE_CLOCK_RATE;
inline s64 msToCycles(int ms) {
// since ms is int there is no way to overflow
@ -51,29 +48,9 @@ inline s64 usToCycles(int us) {
return (BASE_CLOCK_RATE * static_cast<s64>(us) / 1000000);
}
inline s64 usToCycles(s64 us) {
if (us / 1000000 > MAX_VALUE_TO_MULTIPLY) {
NGLOG_ERROR(Core_Timing, "Integer overflow, use max value");
return std::numeric_limits<s64>::max();
}
if (us > MAX_VALUE_TO_MULTIPLY) {
NGLOG_DEBUG(Core_Timing, "Time very big, do rounding");
return BASE_CLOCK_RATE * (us / 1000000);
}
return (BASE_CLOCK_RATE * us) / 1000000;
}
s64 usToCycles(s64 us);
inline s64 usToCycles(u64 us) {
if (us / 1000000 > MAX_VALUE_TO_MULTIPLY) {
NGLOG_ERROR(Core_Timing, "Integer overflow, use max value");
return std::numeric_limits<s64>::max();
}
if (us > MAX_VALUE_TO_MULTIPLY) {
NGLOG_DEBUG(Core_Timing, "Time very big, do rounding");
return BASE_CLOCK_RATE * static_cast<s64>(us / 1000000);
}
return (BASE_CLOCK_RATE * static_cast<s64>(us)) / 1000000;
}
s64 usToCycles(u64 us);
inline s64 nsToCycles(float ns) {
return static_cast<s64>(BASE_CLOCK_RATE * (0.000000001f) * ns);
@ -83,29 +60,9 @@ inline s64 nsToCycles(int ns) {
return BASE_CLOCK_RATE * static_cast<s64>(ns) / 1000000000;
}
inline s64 nsToCycles(s64 ns) {
if (ns / 1000000000 > MAX_VALUE_TO_MULTIPLY) {
NGLOG_ERROR(Core_Timing, "Integer overflow, use max value");
return std::numeric_limits<s64>::max();
}
if (ns > MAX_VALUE_TO_MULTIPLY) {
NGLOG_DEBUG(Core_Timing, "Time very big, do rounding");
return BASE_CLOCK_RATE * (ns / 1000000000);
}
return (BASE_CLOCK_RATE * ns) / 1000000000;
}
s64 nsToCycles(s64 ns);
inline s64 nsToCycles(u64 ns) {
if (ns / 1000000000 > MAX_VALUE_TO_MULTIPLY) {
NGLOG_ERROR(Core_Timing, "Integer overflow, use max value");
return std::numeric_limits<s64>::max();
}
if (ns > MAX_VALUE_TO_MULTIPLY) {
NGLOG_DEBUG(Core_Timing, "Time very big, do rounding");
return BASE_CLOCK_RATE * (static_cast<s64>(ns) / 1000000000);
}
return (BASE_CLOCK_RATE * static_cast<s64>(ns)) / 1000000000;
}
s64 nsToCycles(u64 ns);
inline u64 cyclesToNs(s64 cycles) {
return cycles * 1000000000 / BASE_CLOCK_RATE;