1 files changed, 36 insertions, 22 deletions

diff --git a/lib/libalpm/alpm_list.h b/lib/libalpm/alpm_list.h
index 214deea4..39cbdd30 100644
--- a/lib/libalpm/alpm_list.h
+++ b/lib/libalpm/alpm_list.h
@@ -1,8 +1,8 @@
 /*
- *  alpm_alpm_list.h
- * 
+ *  alpm_list.h
+ *
  *  Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
- * 
+ *
  *  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
@@ -15,25 +15,33 @@
  *
  *  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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  *  USA.
  */
 #ifndef _ALPM_LIST_H
 #define _ALPM_LIST_H
 
-#include "alpm.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
 
-/* Chained list struct */
-struct __alpm_list_t {
+/**
+ * @brief Linked list type used by libalpm.
+ *
+ * It is exposed so front ends can use it to prevent the need to reimplement
+ * lists of their own; however, it is not required that the front end uses
+ * it.
+ */
+typedef struct __alpm_list_t {
+	/** data held by the list node */
 	void *data;
+	/** pointer to the previous node */
 	struct __alpm_list_t *prev;
+	/** pointer to the next node */
 	struct __alpm_list_t *next;
-};
+} alpm_list_t;
 
-/* TODO we should do away with these... they're messy*/
-#define _FREELIST(p, f) do { alpm_list_free_inner(p, f); alpm_list_free(p); p = NULL; } while(0)
-#define FREELIST(p)     _FREELIST(p, free)
-#define FREELISTPTR(p)  do { alpm_list_free(p); p = NULL; } while(0)
+#define FREELIST(p) do { alpm_list_free_inner(p, free); alpm_list_free(p); p = NULL; } while(0)
 
 typedef void (*alpm_list_fn_free)(void *); /* item deallocation callback */
 typedef int (*alpm_list_fn_cmp)(const void *, const void *); /* item comparison callback */
@@ -46,27 +54,33 @@ void alpm_list_free_inner(alpm_list_t *list, alpm_list_fn_free fn);
 /* item mutators */
 alpm_list_t *alpm_list_add(alpm_list_t *list, void *data);
 alpm_list_t *alpm_list_add_sorted(alpm_list_t *list, void *data, alpm_list_fn_cmp fn);
+alpm_list_t *alpm_list_join(alpm_list_t *first, alpm_list_t *second);
 alpm_list_t *alpm_list_mmerge(alpm_list_t *left, alpm_list_t *right, alpm_list_fn_cmp fn);
 alpm_list_t *alpm_list_msort(alpm_list_t *list, int n, alpm_list_fn_cmp fn);
 alpm_list_t *alpm_list_remove(alpm_list_t *haystack, const void *needle, alpm_list_fn_cmp fn, void **data);
-alpm_list_t *alpm_list_remove_node(alpm_list_t *node);
-alpm_list_t *alpm_list_remove_dupes(alpm_list_t *list);
-alpm_list_t *alpm_list_strdup(alpm_list_t *list);
+alpm_list_t *alpm_list_remove_dupes(const alpm_list_t *list);
+alpm_list_t *alpm_list_strdup(const alpm_list_t *list);
+alpm_list_t *alpm_list_copy(const alpm_list_t *list);
+alpm_list_t *alpm_list_copy_data(const alpm_list_t *list, size_t size);
 alpm_list_t *alpm_list_reverse(alpm_list_t *list);
 
 /* item accessors */
-alpm_list_t *alpm_list_first(alpm_list_t *list);
-alpm_list_t *alpm_list_nth(alpm_list_t *list, int n);
-alpm_list_t *alpm_list_next(alpm_list_t *list);
-alpm_list_t *alpm_list_last(alpm_list_t *list);
+alpm_list_t *alpm_list_first(const alpm_list_t *list);
+alpm_list_t *alpm_list_nth(const alpm_list_t *list, int n);
+alpm_list_t *alpm_list_next(const alpm_list_t *list);
+alpm_list_t *alpm_list_last(const alpm_list_t *list);
 void *alpm_list_getdata(const alpm_list_t *entry);
 
 /* misc */
 int alpm_list_count(const alpm_list_t *list);
-int alpm_list_find(alpm_list_t *haystack, const void *needle);
-int alpm_list_find_str(alpm_list_t *haystack,const char *needle);
-alpm_list_t *alpm_list_diff(alpm_list_t *lhs, alpm_list_t *rhs, alpm_list_fn_cmp fn);
+void *alpm_list_find(const alpm_list_t *haystack, const void *needle, alpm_list_fn_cmp fn);
+void *alpm_list_find_ptr(const alpm_list_t *haystack, const void *needle);
+char *alpm_list_find_str(const alpm_list_t *haystack, const char *needle);
+alpm_list_t *alpm_list_diff(const alpm_list_t *lhs, const alpm_list_t *rhs, alpm_list_fn_cmp fn);
 
+#ifdef __cplusplus
+}
+#endif
 #endif /* _ALPM_LIST_H */
 
 /* vim: set ts=2 sw=2 noet: */