Diff: SNIC/CBuffer.h

Revision:

18:51d3fea96518

Parent:

17:d8bc02c455a6

Child:

19:f219d1fb6171

--- a/SNIC/CBuffer.h	Thu Mar 27 06:04:00 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,76 +0,0 @@
-/* Copyright (C) 2012 mbed.org, MIT License
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
- * and associated documentation files (the "Software"), to deal in the Software without restriction,
- * including without limitation the rights to use, copy, modify, merge, publish, distribute,
- * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all copies or
- * substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
- * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#ifndef CIRCBUFFER_H_
-#define CIRCBUFFER_H_
-
-template <class T>
-class CircBuffer {
-public:
-    CircBuffer(int length) {
-        write = 0;
-        read = 0;
-        size = length + 1;
-        buf = (T *)malloc(size * sizeof(T));
-    };
-
-    bool isFull() {
-        return (((write + 1) % size) == read);
-    };
-
-    bool isEmpty() {
-        return (read == write);
-    };
-
-    void queue(T k) {
-        
-        if (isFull()) {
-            read++;
-            read %= size;
-        }
-        buf[write++] = k;
-        write %= size;
-    }
-    
-    void flush() {
-        read = 0;
-        write = 0;
-    }
-    
-
-    uint32_t available() {
-        return (write >= read) ? write - read : size - read + write;
-    };
-
-    bool dequeue(T * c) {
-        bool empty = isEmpty();
-        if (!empty) {
-            *c = buf[read++];
-            read %= size;
-        }
-        return(!empty);
-    };
-
-private:
-    volatile uint32_t write;
-    volatile uint32_t read;
-    uint32_t size;
-    T * buf;
-};
-
-#endif