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-rw-r--r--os/various/memstreams.c113
1 files changed, 0 insertions, 113 deletions
diff --git a/os/various/memstreams.c b/os/various/memstreams.c
deleted file mode 100644
index 499ec53e7..000000000
--- a/os/various/memstreams.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-*/
-
-/**
- * @file memstreams.c
- * @brief Memory streams code.
- *
- * @addtogroup memory_streams
- * @{
- */
-
-#include <string.h>
-
-#include "ch.h"
-#include "memstreams.h"
-
-/*===========================================================================*/
-/* Driver local definitions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver exported variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local functions. */
-/*===========================================================================*/
-
-static size_t writes(void *ip, const uint8_t *bp, size_t n) {
- MemoryStream *msp = ip;
-
- if (msp->size - msp->eos < n)
- n = msp->size - msp->eos;
- memcpy(msp->buffer + msp->eos, bp, n);
- msp->eos += n;
- return n;
-}
-
-static size_t reads(void *ip, uint8_t *bp, size_t n) {
- MemoryStream *msp = ip;
-
- if (msp->eos - msp->offset < n)
- n = msp->eos - msp->offset;
- memcpy(bp, msp->buffer + msp->offset, n);
- msp->offset += n;
- return n;
-}
-
-static msg_t put(void *ip, uint8_t b) {
- MemoryStream *msp = ip;
-
- if (msp->size - msp->eos <= 0)
- return MSG_RESET;
- *(msp->buffer + msp->eos) = b;
- msp->eos += 1;
- return MSG_OK;
-}
-
-static msg_t get(void *ip) {
- uint8_t b;
- MemoryStream *msp = ip;
-
- if (msp->eos - msp->offset <= 0)
- return MSG_RESET;
- b = *(msp->buffer + msp->offset);
- msp->offset += 1;
- return b;
-}
-
-static const struct MemStreamVMT vmt = {writes, reads, put, get};
-
-/*===========================================================================*/
-/* Driver exported functions. */
-/*===========================================================================*/
-
-/**
- * @brief Memory stream object initialization.
- *
- * @param[out] msp pointer to the @p MemoryStream object to be initialized
- * @param[in] buffer pointer to the memory buffer for the memory stream
- * @param[in] size total size of the memory stream buffer
- * @param[in] eos initial End Of Stream offset. Normally you need to
- * put this to zero for RAM buffers or equal to @p size
- * for ROM streams.
- */
-void msObjectInit(MemoryStream *msp, uint8_t *buffer,
- size_t size, size_t eos) {
-
- msp->vmt = &vmt;
- msp->buffer = buffer;
- msp->size = size;
- msp->eos = eos;
- msp->offset = 0;
-}
-
-/** @} */