| | |
| | | /*- |
| | | * Copyright (c) 2012-2013 Jan Breuer, |
| | | * BSD 2-Clause License |
| | | * |
| | | * All Rights Reserved |
| | | * |
| | | * Copyright (c) 2012-2018, Jan Breuer |
| | | * All rights reserved. |
| | | * |
| | | * Redistribution and use in source and binary forms, with or without |
| | | * modification, are permitted provided that the following conditions are |
| | | * met: |
| | | * 1. Redistributions of source code must retain the above copyright notice, |
| | | * this list of conditions and the following disclaimer. |
| | | * 2. Redistributions in binary form must reproduce the above copyright |
| | | * notice, this list of conditions and the following disclaimer in the |
| | | * documentation and/or other materials provided with the distribution. |
| | | * |
| | | * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR |
| | | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| | | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| | | * DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE |
| | | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| | | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| | | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| | | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| | | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| | | * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| | | * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| | | * modification, are permitted provided that the following conditions are met: |
| | | * |
| | | * * Redistributions of source code must retain the above copyright notice, this |
| | | * list of conditions and the following disclaimer. |
| | | * |
| | | * * Redistributions in binary form must reproduce the above copyright notice, |
| | | * this list of conditions and the following disclaimer in the documentation |
| | | * and/or other materials provided with the distribution. |
| | | * |
| | | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| | | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| | | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| | | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| | | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| | | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| | | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| | | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| | | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| | | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| | | */ |
| | | |
| | | /** |
| | |
| | | #ifndef SCPI_FIFO_H |
| | | #define SCPI_FIFO_H |
| | | |
| | | #include "scpi/types.h" |
| | | #include "utils_private.h" |
| | | #include <scpi/types.h> |
| | | #include "utils_private.h" |
| | | |
| | | #ifdef __cplusplus |
| | | extern "C" { |
| | | #endif |
| | | |
| | | |
| | | #define FIFO_SIZE 16 |
| | | |
| | | struct _fifo_t { |
| | | int16_t wr; |
| | | int16_t rd; |
| | | int16_t size; |
| | | int16_t data[FIFO_SIZE]; |
| | | }; |
| | | typedef struct _fifo_t fifo_t; |
| | | |
| | | void fifo_init(fifo_t * fifo) LOCAL; |
| | | void fifo_clear(fifo_t * fifo) LOCAL; |
| | | scpi_bool_t fifo_add(fifo_t * fifo, int16_t value) LOCAL; |
| | | scpi_bool_t fifo_remove(fifo_t * fifo, int16_t * value) LOCAL; |
| | | scpi_bool_t fifo_count(fifo_t * fifo, int16_t * value) LOCAL; |
| | | void fifo_init(scpi_fifo_t * fifo, scpi_error_t * data, int16_t size) LOCAL; |
| | | void fifo_clear(scpi_fifo_t * fifo) LOCAL; |
| | | scpi_bool_t fifo_is_empty(scpi_fifo_t * fifo) LOCAL; |
| | | scpi_bool_t fifo_is_full(scpi_fifo_t * fifo) LOCAL; |
| | | scpi_bool_t fifo_add(scpi_fifo_t * fifo, const scpi_error_t * value) LOCAL; |
| | | scpi_bool_t fifo_remove(scpi_fifo_t * fifo, scpi_error_t * value) LOCAL; |
| | | scpi_bool_t fifo_remove_last(scpi_fifo_t * fifo, scpi_error_t * value) LOCAL; |
| | | scpi_bool_t fifo_count(scpi_fifo_t * fifo, int16_t * value) LOCAL; |
| | | |
| | | #ifdef __cplusplus |
| | | } |