抛弃GdCpp*.dll/pdb历史重新建库。libhv和Sqlite的dll保留

include/sEvent.h

@@ -0,0 +1,59 @@
+#pragma once
+
+struct sEvent
+{
+	sEvent() = default;
+	~sEvent()
+	{
+		if (e) CloseHandle(e);
+	}
+
+	// event句柄，默认构造为0，Reset()或Set()时自动创建
+	HANDLE e = nullptr;
+
+	std::string errStr;
+	
+	bool Reset()
+	{
+		if (!e)	// not created yet
+			return (nullptr !=(e = CreateEvent(NULL, TRUE, FALSE, NULL)));// ManualReset, InitialState=FALSE
+		else
+			return bool(ResetEvent(e));
+	}
+
+	bool Set()
+	{
+		if(!e)// not created yet
+			return (nullptr !=(e = CreateEvent(NULL, TRUE, TRUE, NULL))); // ManualReset, InitialState=TRUE
+		else
+			return bool(SetEvent(e));
+	}
+
+	int Wait(int timeout)
+	{
+		uint32_t wait_res = WaitForSingleObject(e, timeout);
+		if(wait_res == WAIT_OBJECT_0) {
+			errStr.clear();
+			return 0;
+		}else if(wait_res == WAIT_TIMEOUT) {
+			errStr = "Timeout";
+			return -1;
+		} if (WAIT_FAILED == wait_res) {
+			errStr = fmt::format("Fail({})", GetLastError());
+			return -2;
+		}else if(WAIT_ABANDONED == wait_res){
+			errStr = "Abandoned";
+			return -3;
+		}
+		else {
+			errStr = fmt::format("Unknown error ({})", wait_res);
+			return -4;
+		}
+	}
+	inline operator HANDLE() const
+	{
+		return e;
+	}
+	
+};
+