1 files changed, 28 insertions, 0 deletions
diff --git a/sys/win/wingui/longque.h b/sys/win/wingui/longque.h
new file mode 100644
index 0000000..c8e1e0a
--- /dev/null
+++ b/sys/win/wingui/longque.h
@@ -0,0 +1,28 @@
+class longque {
+public:
+    void init(int size);
+    void finish();
+    //1 producer-consumer safe
+    void insert(long l) {   
+            buff[tail] = l;
+            count++;
+            tail++;
+            if (tail == max) tail = 0;
+    }
+    long remove();
+    bool fullp() { 		
+        return count >= max; 
+    }
+    bool emptyp() { 
+        return count <= 0; 
+    }
+protected:
+    int max;
+    long *buff;
+    int head;
+    int tail;
+    int count;
+};
+
+
+