HevList: Init.

src/misc/hev-list.c

@@ -0,0 +1,39 @@
+/*
+ ============================================================================
+ Name : hev-list.c
+ Authors : Heiher <[email protected]>
+ Copyright : Copyright (c) 2019 everyone.
+ Description : Double-linked List
+ ============================================================================
+ */
+
+#include <stddef.h>
+
+#include "hev-list.h"
+
+void
+hev_list_add_tail (HevList *self, HevListNode *new_)
+{
+ new_->prev = self->tail;
+ new_->next = NULL;
+
+ if (self->tail)
+ self->tail->next = new_;
+ else
+ self->head = new_;
+ self->tail = new_;
+}
+
+void
+hev_list_del (HevList *self, HevListNode *node)
+{
+ if (node->prev)
+ node->prev->next = node->next;
+ else
+ self->head = node->next;
+
+ if (node->next)
+ node->next->prev = node->prev;
+ else
+ self->tail = node->prev;
+}

src/misc/hev-list.h

@@ -0,0 +1,63 @@
+/*
+ ============================================================================
+ Name : hev-list.h
+ Authors : Heiher <[email protected]>
+ Copyright : Copyright (c) 2019 everyone.
+ Description : Double-linked List
+ ============================================================================
+ */
+
+#ifndef __HEV_LIST_H__
+#define __HEV_LIST_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct _HevList HevList;
+typedef struct _HevListNode HevListNode;
+
+struct _HevList
+{
+ HevListNode *head;
+ HevListNode *tail;
+};
+
+struct _HevListNode
+{
+ HevListNode *next;
+ HevListNode *prev;
+};
+
+static inline HevListNode *
+hev_list_node_prev (HevListNode *node)
+{
+ return node->prev;
+}
+
+static inline HevListNode *
+hev_list_node_next (HevListNode *node)
+{
+ return node->next;
+}
+
+static inline HevListNode *
+hev_list_first (HevList *self)
+{
+ return self->head;
+}
+
+static inline HevListNode *
+hev_list_last (HevList *self)
+{
+ return self->tail;
+}
+
+void hev_list_add_tail (HevList *self, HevListNode *new_);
+void hev_list_del (HevList *self, HevListNode *node);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __HEV_LIST_H__ */