aboutsummaryrefslogtreecommitdiff
path: root/src/core/list.c
diff options
context:
space:
mode:
authorGarrett D'Amore <garrett@damore.org>2016-12-21 00:38:26 -0800
committerGarrett D'Amore <garrett@damore.org>2016-12-21 00:38:26 -0800
commit5db7f0f969fb05cb0783acd187857b7b06b09b8b (patch)
tree421d2fdaf2830e961ab9cd50dc518e22803b62ec /src/core/list.c
parent529c84d6a1bf2400170263c9e68d9433a70cc43d (diff)
downloadnng-5db7f0f969fb05cb0783acd187857b7b06b09b8b.tar.gz
nng-5db7f0f969fb05cb0783acd187857b7b06b09b8b.tar.bz2
nng-5db7f0f969fb05cb0783acd187857b7b06b09b8b.zip
Uncrustify configuration, and shorter copyright banners, plus reformat
code with uncrustify. (Minor adjustments.) No more arguments!
Diffstat (limited to 'src/core/list.c')
-rw-r--r--src/core/list.c44
1 files changed, 22 insertions, 22 deletions
diff --git a/src/core/list.c b/src/core/list.c
index d81c6379..eb3f73d2 100644
--- a/src/core/list.c
+++ b/src/core/list.c
@@ -1,23 +1,10 @@
/*
* Copyright 2016 Garrett D'Amore <garrett@damore.org>
*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom
- * the Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * This software is supplied under the terms of the MIT License, a
+ * copy of which should be located in the distribution where this
+ * file was obtained (LICENSE.txt). A copy of the license may also be
+ * found online at https://opensource.org/licenses/MIT.
*/
#include <stdlib.h>
@@ -30,10 +17,10 @@
* Using pointer arithmetic, we can operate as a list of "anything".
*/
-#define NODE(list, item) \
- (nni_list_node_t *)(void *)(((char *)item) + list->ll_offset)
-#define ITEM(list, node) \
- (void *)(((char *)node) - list->ll_offset)
+#define NODE(list, item) \
+ (nni_list_node_t *) (void *) (((char *) item) + list->ll_offset)
+#define ITEM(list, node) \
+ (void *) (((char *) node) - list->ll_offset)
void
nni_list_init_offset(nni_list_t *list, size_t offset)
@@ -43,26 +30,31 @@ nni_list_init_offset(nni_list_t *list, size_t offset)
list->ll_head.ln_prev = &list->ll_head;
}
+
void *
nni_list_first(nni_list_t *list)
{
nni_list_node_t *node = list->ll_head.ln_next;
+
if (node == &list->ll_head) {
return (NULL);
}
return (ITEM(list, node));
}
+
void *
nni_list_last(nni_list_t *list)
{
nni_list_node_t *node = list->ll_head.ln_prev;
+
if (node == &list->ll_head) {
return (NULL);
}
return (ITEM(list, node));
}
+
void
nni_list_append(nni_list_t *list, void *item)
{
@@ -73,6 +65,8 @@ nni_list_append(nni_list_t *list, void *item)
node->ln_next->ln_prev = node;
node->ln_prev->ln_next = node;
}
+
+
void
nni_list_prepend(nni_list_t *list, void *item)
{
@@ -84,6 +78,7 @@ nni_list_prepend(nni_list_t *list, void *item)
node->ln_prev->ln_next = node;
}
+
void *
nni_list_next(nni_list_t *list, void *item)
{
@@ -95,6 +90,7 @@ nni_list_next(nni_list_t *list, void *item)
return (ITEM(list, node));
}
+
void *
nni_list_prev(nni_list_t *list, void *item)
{
@@ -106,17 +102,21 @@ nni_list_prev(nni_list_t *list, void *item)
return (ITEM(list, node));
}
+
void
nni_list_remove(nni_list_t *list, void *item)
{
nni_list_node_t *node = NODE(list, item);
+
node->ln_prev->ln_next = node->ln_next;
node->ln_next->ln_prev = node->ln_prev;
}
+
void
nni_list_node_init(nni_list_t *list, void *item)
{
- nni_list_node_t *node = NODE(list, item);
+ nni_list_node_t *node = NODE(list, item);
+
node->ln_prev = node->ln_next = NULL;
}