backporting uart_i and cli

[avr-crypto-lib.git] / test_src / circularbytebuffer.h

diff --git a/test_src/circularbytebuffer.h b/test_src/circularbytebuffer.h
new file mode 100644 (file)
index 0000000..d1e40e4
--- /dev/null
+++ b/test_src/circularbytebuffer.h
@@ -0,0 +1,59 @@
+/* circularbytebuffer.h */
+/*
+    This file is part of the AVR-circularbytebuffer.
+    Copyright (C) 2009  Daniel Otte (daniel.otte@rub.de)
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/**
+ * \file     circularbytebuffer.h
+ * \email    daniel.otte@rub.de
+ * \author   Daniel Otte 
+ * \date     2009-07-24
+ * \license  GPLv3 or later
+ * \ingroup  circularbytebuffer
+ * \brief    declaration for circular byte buffer
+ */
+ 
+#ifndef CIRCULARBYTEBUFFER_H_
+#define CIRCULARBYTEBUFFER_H_
+
+#include <stdint.h>
+#include <stdlib.h>
+#include "config.h"
+ 
+ typedef struct {
+        uint8_t buffer_size;
+        uint8_t fillcount;
+        uint8_t* buffer;
+        uint8_t* head;
+        uint8_t* tail;
+        uint8_t* top;
+} circularbytebuffer_t;
+
+
+#if CIRCULARBYTEBUFFER_NO_MALLOC==0
+uint8_t circularbytebuffer_init(uint8_t buffersize, circularbytebuffer_t* cb);
+#endif
+#if CIRCULARBYTEBUFFER_NO_INIT2==0
+void    circularbytebuffer_init2(uint8_t buffersize, circularbytebuffer_t* cb, void* buffer);
+#endif
+uint16_t circularbytebuffer_get_lifo(circularbytebuffer_t* cb);
+uint16_t circularbytebuffer_get_fifo(circularbytebuffer_t* cb);
+uint8_t circularbytebuffer_append(uint8_t, circularbytebuffer_t* cb);
+uint8_t circularbytebuffer_push(uint8_t, circularbytebuffer_t* cb);
+uint8_t circularbytebuffer_cnt(circularbytebuffer_t* cb);
+void circularbytebuffer_free(circularbytebuffer_t* cb);
+
+#endif /* CIRCULARBYTEBUFFER_H_ */