From af6ee422a8dc5280a3aa7916c1742ecfdc9a57d7 Mon Sep 17 00:00:00 2001
From: sola.lu <sola.lu@greentest.com.cn>
Date: 周三, 23 4月 2025 18:01:08 +0800
Subject: [PATCH] 1. 添加一些注释
---
libscpi/src/fifo.c | 35 ++++++++++++++++++++++++++++++++---
1 files changed, 32 insertions(+), 3 deletions(-)
diff --git a/libscpi/src/fifo.c b/libscpi/src/fifo.c
index 6c125ff..8cecc4e 100644
--- a/libscpi/src/fifo.c
+++ b/libscpi/src/fifo.c
@@ -1,3 +1,30 @@
+/*-
+ * 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.
+ */
#include "fifo_private.h"
@@ -48,14 +75,16 @@
* @param info
* @return
*/
-scpi_bool_t fifo_add(scpi_fifo_t * fifo, int16_t err, char * info) {
+scpi_bool_t fifo_add(scpi_fifo_t * fifo, const scpi_error_t * value) {
/* FIFO full? */
if (fifo_is_full(fifo)) {
return FALSE;
}
+ if (!value) {
+ return FALSE;
+ }
- fifo->data[fifo->wr].error_code = err;
- fifo->data[fifo->wr].device_dependent_info = info;
+ fifo->data[fifo->wr] = *value;
fifo->wr = (fifo->wr + 1) % (fifo->size);
fifo->count += 1;
return TRUE;
--
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