Diff: Buffer.cpp

Revision:

2:d13a72146516

Parent:

1:490224f41c09

Child:

4:cd0a1f4c623f

diff -r 490224f41c09 -r d13a72146516 Buffer.cpp
--- a/Buffer.cpp	Thu May 23 19:26:31 2013 +0000
+++ b/Buffer.cpp	Thu May 23 23:48:36 2013 +0000
@@ -27,7 +27,7 @@
 Buffer<T>::Buffer(BUFFER_SIZE size)
 {
     _buf = new T [size];
-    _size = size;
+    _sizemask = size-1;
     clear();
     
     return;
@@ -45,7 +45,7 @@
 void Buffer<T>::put(T data)
 {
     _buf[_wloc++] = data;
-    _wloc &= (_size-1);
+    _wloc &= _sizemask;
     
     return;
 }
@@ -54,7 +54,7 @@
 T Buffer<T>::get(void)
 {
     T data_pos = _buf[_rloc++];
-    _rloc &= (_size-1);
+    _rloc &= _sizemask;
     
     return data_pos;
 }
@@ -72,7 +72,7 @@
 {
     _wloc = 0;
     _rloc = 0;
-    memset(_buf, 0, _size);
+    memset(_buf, 0, _sizemask+1);
     
     return;
 }
@@ -83,6 +83,14 @@
     return (_wloc == _rloc) ? 0 : 1;
 }
 
+template <class T>
+uint32_t Buffer<T>::peek(char c)
+{
+    return 1;
+}
+
+
+
 // make the linker aware of some possible types
 template class Buffer<uint8_t>;
 template class Buffer<int8_t>;