/*- * BSD 2-Clause License * * 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: * * * 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. */ /** * @file scpi_fifo.h * @date Thu Nov 15 10:58:45 UTC 2012 * * @brief basic FIFO implementation * * */ #ifndef SCPI_FIFO_H #define SCPI_FIFO_H #include "scpi/types.h" #include "utils_private.h" #ifdef __cplusplus extern "C" { #endif 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 } #endif #endif /* SCPI_FIFO_H */