nakashima Kohei
SerialLibrary for arrc
Diff: Buffer52.hpp
- Revision:
- 0:4801795a9073
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Buffer52.hpp Sat Dec 11 02:37:36 2021 +0000
@@ -0,0 +1,32 @@
+#ifndef _52BUFFER
+#define _52BUFFER
+
+#include <vector>
+
+namespace ARRC{
+template <class type> class Buffer{
+public:
+ Buffer(unsigned size):buf(size,0),size(size),read_ref(0),write_ref(0){}
+ type read(){
+ type ret = 0;
+ if(read_ref < write_ref){
+ ret = buf[read_ref % size];
+ read_ref++;
+ }
+ return ret;
+ }
+ void write(type elem){
+ buf[write_ref % size] = elem;
+ write_ref++;
+ }
+ bool readable(){return (read_ref < write_ref);}
+ int datacount(){return write_ref - read_ref;}
+private:
+std::vector<type> buf;
+long unsigned read_ref,write_ref;
+long unsigned size;
+};
+
+}
+
+#endif