System utils: added GetCurrentSysTime function

SNMetamorph · Apr 23, 2023 · 253c5e2 · 253c5e2
1 parent 6384ec3
commit 253c5e2
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Showing 3 changed files with 23 additions and 14 deletions.
diff --git a/sources/library/utils.cpp b/sources/library/utils.cpp
@@ -17,6 +17,7 @@ GNU General Public License for more details.
 #include "studio.h"
 #include "application.h"
 #include "matrix.h"
+#include "sys_utils.h"
 #include <stdint.h>
 #include <cstring>
 #include <vector>
@@ -507,20 +508,7 @@ void Utils::GetEntityBoundingBox(int entityIndex, CBoundingBox &bbox)
 
 float Utils::GetCurrentSysTime()
 {
-    static LARGE_INTEGER	perfFreq;
-    static LARGE_INTEGER	clockStart;
-    LARGE_INTEGER		    currentTime;
-    LONGLONG                timeDiff;
-
-    if (!perfFreq.QuadPart)
-    {
-        QueryPerformanceFrequency(&perfFreq);
-        QueryPerformanceCounter(&clockStart);
-    }
-
-    QueryPerformanceCounter(&currentTime);
-    timeDiff = currentTime.QuadPart - clockStart.QuadPart;
-    return (float)timeDiff / (float)perfFreq.QuadPart;
+    return SysUtils::GetCurrentSysTime();
 }
 
 DisplayModeIndex Utils::GetCurrentDisplayMode()

diff --git a/sources/sys_utils.cpp b/sources/sys_utils.cpp
@@ -75,6 +75,24 @@ void SysUtils::Sleep(size_t timeMsec)
     ::Sleep(timeMsec);
 }
 
+float SysUtils::GetCurrentSysTime()
+{
+    static LARGE_INTEGER	perfFreq;
+    static LARGE_INTEGER	clockStart;
+    LARGE_INTEGER		    currentTime;
+    LONGLONG                timeDiff;
+
+    if (!perfFreq.QuadPart)
+    {
+        QueryPerformanceFrequency(&perfFreq);
+        QueryPerformanceCounter(&clockStart);
+    }
+
+    QueryPerformanceCounter(&currentTime);
+    timeDiff = currentTime.QuadPart - clockStart.QuadPart;
+    return (float)timeDiff / (float)perfFreq.QuadPart;
+}
+
 ModuleHandle SysUtils::GetCurrentProcessModule()
 {
     return GetModuleHandle(NULL);
@@ -270,4 +288,6 @@ void *SysUtils::GetModuleFunction(ModuleHandle moduleHandle, const char *funcNam
 {
     return GetProcAddress(moduleHandle, funcName);
 }
+#else
+#pragma error "SysUtils functions not yet implemented for this platform!"
 #endif
diff --git a/sources/sys_utils.h b/sources/sys_utils.h
@@ -59,6 +59,7 @@ namespace SysUtils
 	};
 
 	void Sleep(size_t timeMsec);
+	float GetCurrentSysTime();
 	void InitCurrentLibraryHandle(ModuleHandle handle);
 	ModuleHandle GetCurrentLibraryHandle();
 	ModuleHandle GetCurrentProcessModule();