init

2025-01-09 17:45:40 +08:00
commit 5c9f1dae4a
3482 changed files with 1146531 additions and 0 deletions
--- a/sdk/system/LinuxTimer.h
+++ b/sdk/system/LinuxTimer.h
@@ -0,0 +1,158 @@
+ 
+#ifndef __SYSTEM_LINUXTIMER_H__
+#define __SYSTEM_LINUXTIMER_H__
+
+#include <sys/time.h>
+//主要是系统的一些API的集成 
+#ifdef __cplusplus
+extern "C" {
+#endif
+ 
+typedef struct _SYSTEMTIME 
+{
+	unsigned short wYear;
+	unsigned short wMonth;
+	unsigned short wDayOfWeek;
+	unsigned short wDay;
+	unsigned short wHour;
+	unsigned short wMinute;
+	unsigned short wSecond;
+	unsigned short wMilliseconds;
+} SYSTEMTIME, *PSYSTEMTIME, *LPSYSTEMTIME;
+
+void GetLocalTime(PSYSTEMTIME pTime)
+{
+	time_t now;
+	time(&now);
+	struct tm timenow;
+	localtime_r(&now,&timenow);
+	pTime->wYear = (unsigned short)timenow.tm_year + 1900;
+	pTime->wMonth = (unsigned short)timenow.tm_mon +1;
+	
+	pTime->wDayOfWeek =(unsigned short) timenow.tm_wday;
+	pTime->wDay =(unsigned short)timenow.tm_mday;
+	pTime->wHour = (unsigned short)timenow.tm_hour;
+	pTime->wMinute= (unsigned short)timenow.tm_min;
+	pTime->wSecond=(unsigned short)timenow.tm_sec;
+	pTime->wMilliseconds= 0;
+}
+
+void GetLocalTimeFull(PSYSTEMTIME pTime)
+{
+	time_t now;
+	time(&now);
+	struct tm timenow;
+	localtime_r(&now,&timenow);
+	pTime->wYear = (unsigned short)timenow.tm_year + 1900;
+	pTime->wMonth = (unsigned short)timenow.tm_mon +1;
+	
+	pTime->wDayOfWeek =(unsigned short) timenow.tm_wday;
+	pTime->wDay =(unsigned short)timenow.tm_mday;
+	pTime->wHour = (unsigned short)timenow.tm_hour;
+	pTime->wMinute= (unsigned short)timenow.tm_min;
+	pTime->wSecond=(unsigned short)timenow.tm_sec;
+	pTime->wMilliseconds= (unsigned short)timenow.tm_sec;
+	
+	struct timeval tv;
+	gettimeofday(&tv, NULL);     // NULL is only legal value
+	pTime->wMilliseconds = tv.tv_usec / 1000;     // Get Millisecond;
+}
+  
+// 高精度计时器 
+class CGameTimer
+{
+public:
+	CGameTimer()
+	{
+		m_bInit = false;
+		m_dLastTime = 0.0;
+	}
+	
+	~CGameTimer()
+	{
+	}
+
+	// 初始化
+	void Initialize()
+	{
+		struct timeval tv;
+		
+		gettimeofday(&tv, NULL);
+		
+		m_dLastTime = ToSeconds(&tv);
+		m_bInit = true;
+	}
+	
+	// 高精度计时器是否可用
+	bool CanUseQPF() const
+	{
+		return true;
+	}
+	
+	// 是否使用高精度计时器
+	void SetUseQPF(bool flag)
+	{
+	}
+	
+	// 当前时间数值
+	double GetCurrentTime()
+	{
+		struct timeval tv;
+		
+		gettimeofday(&tv, NULL);
+		
+		return ToSeconds(&tv);
+	}
+	
+	// 获得逝去的秒数
+	double GetElapseTime(double expect = 0.0)
+	{
+		struct timeval tv;
+		
+		gettimeofday(&tv, NULL);
+		
+		double now = ToSeconds(&tv);
+		double elapse = now - m_dLastTime;
+		
+		if (elapse >= expect)
+		{
+			m_dLastTime = now;
+		}
+		
+		return elapse;
+	}
+	
+	// 获得逝去的毫秒数
+	int GetElapseMillisec(int expect = 0)
+	{
+		struct timeval tv;
+		
+		gettimeofday(&tv, NULL);
+		
+		double now = ToSeconds(&tv);
+		double elapse = now - m_dLastTime;
+		
+		if (elapse >= expect)
+		{
+			m_dLastTime = now;
+		}
+		
+		return (int)(elapse * 1000.0);
+	}
+	
+private:
+	double ToSeconds(struct timeval* tv)
+	{
+		return (double)tv->tv_sec + (double)tv->tv_usec * 0.000001;
+	}
+	
+private:
+	bool m_bInit;
+	double m_dLastTime;
+};
+
+#ifdef __cplusplus
+}
+#endif
+ 
+#endif