From bd09c825218aac9255643b9aa7c75f5ba156038c Mon Sep 17 00:00:00 2001
From: Morph <39850852+Morph1984@users.noreply.github.com>
Date: Wed, 1 Mar 2023 19:17:50 -0500
Subject: common: Implement a high resolution steady clock

This implementation provides a consistent, high performance, and high resolution clock where/when std::chrono::steady_clock does not provide sufficient precision.
---
 src/common/CMakeLists.txt | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/common/CMakeLists.txt')

diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt
index 56b247ac4..9f5d4c265 100644
--- a/src/common/CMakeLists.txt
+++ b/src/common/CMakeLists.txt
@@ -113,6 +113,8 @@ add_library(common STATIC
     socket_types.h
     spin_lock.cpp
     spin_lock.h
+    steady_clock.cpp
+    steady_clock.h
     stream.cpp
     stream.h
     string_util.cpp
-- 
cgit v1.2.3


From 1ed49f92dd56289e6e31a967e602c65ccedd4ff1 Mon Sep 17 00:00:00 2001
From: Morph <39850852+Morph1984@users.noreply.github.com>
Date: Wed, 1 Mar 2023 19:27:10 -0500
Subject: common: Implement a method to change the Windows timer resolution

This utilizes undocumented NtDll functions to change the current timer resolution from the default of 1ms.
---
 src/common/CMakeLists.txt | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/common/CMakeLists.txt')

diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt
index 9f5d4c265..58ff5f2f3 100644
--- a/src/common/CMakeLists.txt
+++ b/src/common/CMakeLists.txt
@@ -144,6 +144,14 @@ add_library(common STATIC
     zstd_compression.h
 )
 
+if (WIN32)
+  target_sources(common PRIVATE
+    windows/timer_resolution.cpp
+    windows/timer_resolution.h
+  )
+  target_link_libraries(common PRIVATE ntdll)
+endif()
+
 if(ARCHITECTURE_x86_64)
     target_sources(common
         PRIVATE
-- 
cgit v1.2.3