From e3b89230f065c48c84b48c88edb6eb088374c487 Mon Sep 17 00:00:00 2001
From: zautrix <zautrix>
Date: Sat, 03 Jul 2004 16:33:12 +0000
Subject: Initial revision

---
(limited to 'kmicromail/libetpan/tools/clist.h')

diff --git a/kmicromail/libetpan/tools/clist.h b/kmicromail/libetpan/tools/clist.h
new file mode 100644
index 0000000..bd97f59
--- a/dev/null
+++ b/kmicromail/libetpan/tools/clist.h
@@ -0,0 +1,134 @@
+
+/*
+ * libEtPan! -- a mail stuff library
+ *
+ * clist - Implements simple generic double-linked pointer lists
+ *
+ * Copyright (c) 1999-2000, Gaël Roualland <gael.roualland@iname.com>
+ * interface changes - 2002 - DINH Viet Hoa
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. Neither the name of the libEtPan! project nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
+ */
+
+/*
+ * $Id$
+ */
+
+#ifndef CLIST_H
+#define CLIST_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct clistcell_s {
+  void * data;
+  struct clistcell_s * previous;
+  struct clistcell_s * next;
+} clistcell;
+
+struct clist_s {
+  clistcell * first;
+  clistcell * last;
+  int count;
+};
+
+typedef struct clist_s clist;
+typedef clistcell clistiter;
+
+/* Allocate a new pointer list */
+clist *      clist_new();
+
+/* Destroys a list. Data pointed by data pointers is NOT freed. */
+void        clist_free(clist *);
+
+/* Some of the following routines can be implemented as macros to
+   be faster. If you don't want it, define NO_MACROS */
+#ifdef NO_MACROS
+
+/* Returns TRUE if list is empty */
+int         clist_isempty(clist *);
+
+/* Returns the number of elements in the list */
+int         clist_count(clist *);
+
+/* Returns an iterator to the first element of the list */
+clistiter *   clist_begin(clist *);
+
+/* Returns an iterator to the last element of the list */
+clistiter *   clist_end(clist *);
+
+/* Returns an iterator to the next element of the list */
+clistiter *   clist_next(clistiter *);
+
+/* Returns an iterator to the previous element of the list */
+clistiter *   clist_previous(clistiter *);
+
+/* Returns the data pointer of this element of the list */
+void*       clist_content(clistiter *);
+
+/* Inserts this data pointer at the beginning of the list */
+int         clist_prepend(clist *, void *);
+
+/* Inserts this data pointer at the end of the list */
+int         clist_append(clist *, void *);
+#else
+#define     clist_isempty(lst)             ((lst->first==lst->last) && (lst->last==NULL))
+#define     clist_count(lst)               (lst->count)
+#define     clist_begin(lst)               (lst->first)
+#define     clist_end(lst)                 (lst->last)
+#define     clist_next(iter)               (iter ? iter->next : NULL)
+#define     clist_previous(iter)           (iter ? iter->previous : NULL)
+#define     clist_content(iter)            (iter ? iter->data : NULL)
+#define     clist_prepend(lst, data)  (clist_insert_before(lst, lst->first, data))
+#define     clist_append(lst, data)   (clist_insert_after(lst, lst->last, data))
+#endif
+
+/* Inserts this data pointer before the element pointed by the iterator */
+int         clist_insert_before(clist *, clistiter *, void *);
+
+/* Inserts this data pointer after the element pointed by the iterator */
+int         clist_insert_after(clist *, clistiter *, void *);
+
+/* Deletes the element pointed by the iterator.
+   Returns an iterator to the next element. */
+clistiter *   clist_delete(clist *, clistiter *);
+
+typedef void (* clist_func)(void *, void *);
+
+void clist_foreach(clist * lst, clist_func func, void * data);
+
+void clist_concat(clist * dest, clist * src);
+
+void * clist_nth_data(clist * lst, int index);
+
+clistiter * clist_nth(clist * lst, int index);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
--
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