zhang boie / mbed-dev-f30333

mbed-dev-f303

hal/buffer.h@0:bdf663c61a82, 2022-06-14 (annotated)

Committer:
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4
Date:
Tue Jun 14 09:21:18 2022 +0000
Revision:
0:bdf663c61a82
lib

Who changed what in which revision?

UserRevisionLine numberNew contents of line
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 1
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 2 /** \addtogroup hal */
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 3 /** @{*/
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 4 /* mbed Microcontroller Library
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 5 * Copyright (c) 2014-2015 ARM Limited
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 6 *
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 7 * Licensed under the Apache License, Version 2.0 (the "License");
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 8 * you may not use this file except in compliance with the License.
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 9 * You may obtain a copy of the License at
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 10 *
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 11 * http://www.apache.org/licenses/LICENSE-2.0
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 12 *
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 13 * Unless required by applicable law or agreed to in writing, software
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 14 * distributed under the License is distributed on an "AS IS" BASIS,
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 16 * See the License for the specific language governing permissions and
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 17 * limitations under the License.
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 18 */
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 19 #ifndef MBED_BUFFER_H
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 20 #define MBED_BUFFER_H
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 21
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 22 #include <stddef.h>
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 23
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 24 /** Generic buffer structure
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 25 */
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 26 typedef struct buffer_s {
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 27 void *buffer; /**< the pointer to a buffer */
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 28 size_t length; /**< the buffer length */
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 29 size_t pos; /**< actual buffer position */
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 30 uint8_t width; /**< The buffer unit width (8, 16, 32, 64), used for proper *buffer casting */
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 31 } buffer_t;
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 32
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 33 #endif
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 34
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 35 /** @}*/
abe5b02d-a2d4-4fe9-818e-c4e57c809ea4 0:bdf663c61a82 36