Core commit. Compile and run on the OpenPandora

[mupen64plus-pandora.git] / source / mupen64plus-core / src / main / list.h

diff --git a/source/mupen64plus-core/src/main/list.h b/source/mupen64plus-core/src/main/list.h
new file mode 100644 (file)
index 0000000..8ca24a4
--- /dev/null
+++ b/source/mupen64plus-core/src/main/list.h
@@ -0,0 +1,127 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ *   Mupen64plus - util.h                                                  *
+ *   Mupen64Plus homepage: http://code.google.com/p/mupen64plus/           *
+ *   Copyright (C) 2012 Mupen64plus development team                       *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.          *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+#ifndef __LIST_H__
+#define __LIST_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stddef.h>
+#include "osal/preproc.h"
+
+struct list_head {
+    struct list_head *prev;
+    struct list_head *next;
+};
+
+#define LIST_HEAD(list) \
+    struct list_head list = { &(list), &(list) }
+
+static osal_inline void INIT_LIST_HEAD(struct list_head *head)
+{
+    head->next = head;
+    head->prev = head;
+}
+
+static osal_inline void list_add(struct list_head *new_item, struct list_head *head)
+{
+    struct list_head *next = head->next;
+
+    next->prev = new_item;
+    new_item->next = next;
+    new_item->prev = head;
+    head->next = new_item;
+}
+
+static osal_inline void list_add_tail(struct list_head *new_item, struct list_head *head)
+{
+    struct list_head *prev = head->prev;
+
+    prev->next = new_item;
+    new_item->next = head;
+    new_item->prev = prev;
+    head->prev = new_item;
+}
+
+static osal_inline void list_del(struct list_head *entry)
+{
+    struct list_head *next = entry->next;
+    struct list_head *prev = entry->prev;
+
+    next->prev = prev;
+    prev->next = next;
+}
+
+static osal_inline void list_del_init(struct list_head *entry)
+{
+    list_del(entry);
+    INIT_LIST_HEAD(entry);
+}
+
+static osal_inline int list_empty(const struct list_head *head)
+{
+    return (head->next == head);
+}
+
+#ifdef __GNUC__
+
+#define container_of(ptr, type, member) ({ \
+    const typeof( ((type *)0)->member ) *__mptr = (ptr); \
+    (type *)( (char *)__mptr - offsetof(type,member) );})
+
+#else
+
+#define container_of(ptr, type, member) \
+    ((type *)((char *)(ptr) - offsetof(type, member)))
+
+#endif
+
+#define list_entry(ptr, type, member) container_of(ptr, type, member)
+
+#define list_first_entry(ptr, type, member) \
+    list_entry((ptr)->next, type, member)
+
+#define list_for_each(pos, head) \
+    for (pos = (head)->next; pos != (head); pos = pos->next)
+
+#define list_for_each_entry(pos, head, type, member) \
+    for (pos = list_entry((head)->next, type, member); \
+         &pos->member != (head); \
+         pos = list_entry(pos->member.next, type, member))
+
+#define list_for_each_safe(pos, safe, head) \
+    for (pos = (head)->next, safe = pos->next; pos != (head); \
+         pos = safe, safe = pos->next)
+
+#define list_for_each_entry_safe(pos, safe, head, type, member) \
+    for (pos = list_entry((head)->next, type, member), \
+         safe = list_entry(pos->member.next, type, member); \
+         &pos->member != (head); \
+         pos = safe, \
+         safe = list_entry(safe->member.next, type, member))
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif