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Add a simple serial emulation driver.
[bertos.git]
/
mware
/
fifobuf.h
diff --git
a/mware/fifobuf.h
b/mware/fifobuf.h
index 3bc2b5d02310063c3d20c51286cc5f42884882a0..e8eb6d942f26a61cc9d04c8578ffdc68182f0faa 100755
(executable)
--- a/
mware/fifobuf.h
+++ b/
mware/fifobuf.h
@@
-43,6
+43,12
@@
/*#*
*#* $Log$
/*#*
*#* $Log$
+ *#* Revision 1.19 2004/12/08 08:30:12 bernie
+ *#* Add missing header.
+ *#*
+ *#* Revision 1.18 2004/11/16 21:55:12 bernie
+ *#* Workaround for a known fifobuf bug.
+ *#*
*#* Revision 1.17 2004/09/14 20:57:00 bernie
*#* Use debug.h instead of kdebug.h.
*#*
*#* Revision 1.17 2004/09/14 20:57:00 bernie
*#* Use debug.h instead of kdebug.h.
*#*
@@
-91,6
+97,7
@@
#define MWARE_FIFO_H
#include <cpu.h>
#define MWARE_FIFO_H
#include <cpu.h>
+#include <debug.h>
typedef struct FIFOBuffer
{
typedef struct FIFOBuffer
{
@@
-303,6
+310,9
@@
INLINE bool fifo_isfull_locked(const FIFOBuffer *_fb)
*/
INLINE void fifo_init(FIFOBuffer *fb, unsigned char *buf, size_t size)
{
*/
INLINE void fifo_init(FIFOBuffer *fb, unsigned char *buf, size_t size)
{
+ /* FIFO buffers have a known bug with 1-byte buffers. */
+ ASSERT(size > 1);
+
fb->head = fb->tail = fb->begin = buf;
fb->end = buf + size - 1;
}
fb->head = fb->tail = fb->begin = buf;
fb->end = buf + size - 1;
}