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-rw-r--r--c/src/lib/libcpu/sh/sh7032/include/ioqueue.h77
1 files changed, 0 insertions, 77 deletions
diff --git a/c/src/lib/libcpu/sh/sh7032/include/ioqueue.h b/c/src/lib/libcpu/sh/sh7032/include/ioqueue.h
deleted file mode 100644
index 55020acfad..0000000000
--- a/c/src/lib/libcpu/sh/sh7032/include/ioqueue.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Defines for low level queue management
- *
- * Author: Ralf Corsepius (corsepiu@faw.uni-ulm.de)
- *
- * COPYRIGHT (c) 1997-1998, Ralf Corsepius, Germany
- *
- * 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.
- *
- *
- * COPYRIGHT (c) 1998.
- * On-Line Applications Research Corporation (OAR).
- * Copyright assigned to U.S. Government, 1994.
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.OARcorp.com/rtems/license.html.
- *
- * $Id$
- *
- */
-
-#ifndef _io_queue_h
-#define _io_queue_h
-
-#include <stdlib.h> /* size_t */
-
-/*
- * NOTE: size needs to be a power of 2
- */
-#define IO_QUEUE(type,size,name) \
-typedef struct { \
- volatile type queue[size] ; \
- volatile unsigned short tail ; \
- volatile unsigned short head ; \
-} name ;
-
-#define IO_QUEUE_FULL(queue, size) \
- ((queue)->tail == (((queue)->head+1) & ((size)-1)))
-
-#define IO_QUEUE_EMPTY(queue) \
- (((queue)->tail) == ((queue)->head))
-
-#define IO_QUEUE_INIT(queue) \
- (queue)->tail = (queue)->head = 0
-
-#define IO_QUEUE_ADD(queue,size) \
- (queue)->head = (((queue)->head + 1) & ((size)-1))
-
-#define IO_QUEUE_SUB(queue,size) \
- (queue)->tail = (((queue)->tail + 1) & ((size)-1))
-
-#define IO_QUEUE_PUT(_queue,item) \
-{ \
- size_t i; \
- unsigned char* dest = (unsigned char*) ((_queue)->queue[(_queue)->head]); \
- unsigned char* src = (unsigned char*) (item); \
- for( i = 0; i < sizeof(item); i++) \
- { \
- dest[i] = src[i]; \
- } \
-}
-
-#define IO_QUEUE_GET(_queue,item) \
-{\
- size_t i; \
- unsigned char *src = (unsigned char*) (_queue)->queue[(_queue)->tail]; \
- unsigned char *dest = (unsigned char*) (item); \
- for( i=0; i< sizeof(item); i++)\
- {\
- dest[i] = src[i]; \
- }\
-}
-
-#endif