diff options
author | Lioncash <mathew1800@gmail.com> | 2018-05-03 07:53:05 -0400 |
---|---|---|
committer | Lioncash <mathew1800@gmail.com> | 2018-05-03 08:00:15 -0400 |
commit | 9f3641755e9a49c5869582f4be4a45a93c4ab247 (patch) | |
tree | 04d1f976cecc96768215422e285c9069cc263302 /src | |
parent | 1147db9dd1026672b96ca9d548239cace85ce952 (diff) |
core_timing: Don't include the log header in core timing's header
Avoids propagating logging macros and facilities to files that may not need them.
This also allows hiding an internal constant.
Diffstat (limited to 'src')
-rw-r--r-- | src/core/core_timing.cpp | 52 | ||||
-rw-r--r-- | src/core/core_timing.h | 51 |
2 files changed, 55 insertions, 48 deletions
diff --git a/src/core/core_timing.cpp b/src/core/core_timing.cpp index 91c93e01f7..dc1d8668f1 100644 --- a/src/core/core_timing.cpp +++ b/src/core/core_timing.cpp @@ -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. diff --git a/src/core/core_timing.h b/src/core/core_timing.h index 9d3c1d05cb..dc31124a83 100644 --- a/src/core/core_timing.h +++ b/src/core/core_timing.h @@ -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; |