From 7d83e5c7816b5e343695a75ba58b32dbe1be969a Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 1 Oct 2007 20:16:28 +0000
Subject: move all sources down to a seperate src/ tree

git-svn-id: file:///home/lennart/svn/public/libsydney/trunk@34 9ba3c220-e4d3-45a2-8aa3-73fcc9aff6ce
---
 src/llist.h | 70 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 src/llist.h

(limited to 'src/llist.h')

diff --git a/src/llist.h b/src/llist.h
new file mode 100644
index 0000000..3d42218
--- /dev/null
+++ b/src/llist.h
@@ -0,0 +1,70 @@
+#ifndef foosydneyllistfoo
+#define foosydneyllistfoo
+
+
+#include "macro.h"
+
+#define SA_LLIST_HEAD(t,head) t* head
+
+#define SA_LLIST_ITEM(t,name) t* name##_prev, *name##_next
+
+#define SA_LLIST_HEAD_INIT(t,head) (head) = (t*) NULL
+
+#define SA_LLIST_ITEM_INIT(t,name,item) do { \
+                               t *_item = (item); \
+                               sa_assert(_item); \
+                               _item->name##_prev = _item->name##_next = NULL; \
+                               } while(0)
+
+#define SA_LLIST_PREPEND(t,name,head,item) do { \
+                                        t **_head = &(head), *_item = (item); \
+                                        sa_assert(_item); \
+                                        if ((_item->name##_next = *_head)) \
+                                            _item->name##_next->name##_prev = _item; \
+                                        _item->name##_prev = NULL; \
+                                        *_head = _item; \
+                                        } while (0)
+
+#define SA_LLIST_INSERT_BEFORE(t,name,head,at,item) do { \
+                                        t **_head = &(head), *_item = (item), *_at = (at); \
+                                        sa_assert(_item); \
+                                        sa_assert(_at); \
+                                        if ((_item->name##_prev = _at->name##_prev)) { \
+                                            sa_assert(_item->name##_prev->name##_next == _at); \
+                                            _item->name##_prev->name##_next = _item; \
+                                        } else {\
+                                            sa_assert(*_head == _at); \
+                                            *_head = _item; \
+                                        }  \
+                                        _item->name##_next = _at; \
+                                        _at->name##_prev = _item; \
+                                        } while (0)
+
+#define SA_LLIST_INSERT_AFTER(t,name,head,at,item) do { \
+                                        t *_item = (item), *_at = (at); \
+                                        sa_assert(_item); \
+                                        sa_assert(_at); \
+                                        if ((_item->name##_next = _at->name##_next)) { \
+                                            sa_assert(_item->name##_next->name##_prev == _at); \
+                                            _item->name##_next->name##_prev = _item; \
+                                        } \
+                                        _item->name##_prev = _at; \
+                                        _at->name##_next = _item; \
+                                        } while (0)
+
+#define SA_LLIST_REMOVE(t,name,head,item) do { \
+                                    t **_head = &(head), *_item = (item); \
+                                    sa_assert(_item); \
+                                    if (_item->name##_next) \
+                                        _item->name##_next->name##_prev = _item->name##_prev; \
+                                    if (_item->name##_prev) \
+                                        _item->name##_prev->name##_next = _item->name##_next; \
+                                    else {\
+                                        sa_assert(*_head == _item); \
+                                        *_head = _item->name##_next; \
+                                    } \
+                                    _item->name##_next = _item->name##_prev = NULL; \
+                                    } while(0)
+
+
+#endif
-- 
cgit