new upstream release (3.3.0); modify package compatibility for Stretch

[ossec-hids.git] / src / headers / list_op.h

diff --git a/src/headers/list_op.h b/src/headers/list_op.h
old mode 100755 (executable)
new mode 100644 (file)
index d395099..27d5608
--- a/src/headers/list_op.h
+++ b/src/headers/list_op.h
@@ -1,6 +1,3 @@
-/* @(#) $Id: ./src/headers/list_op.h, 2011/09/08 dcid Exp $
- */
-
 /* Copyright (C) 2009 Trend Micro Inc.
  * All right reserved.
  *
@@ -12,20 +9,16 @@
 
 /* Common list API */
 
-
 #ifndef _OS_LIST
 #define _OS_LIST
 
-typedef struct _OSListNode
-{
+typedef struct _OSListNode {
     struct _OSListNode *next;
     struct _OSListNode *prev;
     void *data;
-}OSListNode;
+} OSListNode;
 
-
-typedef struct _OSList
-{
+typedef struct _OSList {
     OSListNode *first_node;
     OSListNode *last_node;
     OSListNode *cur_node;
@@ -34,26 +27,24 @@ typedef struct _OSList
     int max_size;
 
     void (*free_data_function)(void *data);
-}OSList;
-
+} OSList;
 
-OSList *OSList_Create();
+OSList *OSList_Create(void);
 
 int OSList_SetMaxSize(OSList *list, int max_size);
-int OSList_SetFreeDataPointer(OSList *list, void *free_data_function);
+int OSList_SetFreeDataPointer(OSList *list, void (free_data_function)(void *));
 
-OSListNode *OSList_GetFirstNode(OSList *);
-OSListNode *OSList_GetLastNode(OSList *);
-OSListNode *OSList_GetPrevNode(OSList *);
-OSListNode *OSList_GetNextNode(OSList *);
-OSListNode *OSList_GetCurrentlyNode(OSList *list);
+OSListNode *OSList_GetFirstNode(OSList *) __attribute__((nonnull));
+OSListNode *OSList_GetLastNode(OSList *) __attribute__((nonnull));
+OSListNode *OSList_GetPrevNode(OSList *) __attribute__((nonnull));
+OSListNode *OSList_GetNextNode(OSList *) __attribute__((nonnull));
+OSListNode *OSList_GetCurrentlyNode(OSList *list) __attribute__((nonnull));
 
-void OSList_DeleteCurrentlyNode(OSList *list);
-void OSList_DeleteThisNode(OSList *list, OSListNode *thisnode);
-void OSList_DeleteOldestNode(OSList *list);
+void OSList_DeleteCurrentlyNode(OSList *list) __attribute__((nonnull));
+void OSList_DeleteThisNode(OSList *list, OSListNode *thisnode) __attribute__((nonnull(1)));
+void OSList_DeleteOldestNode(OSList *list) __attribute__((nonnull));
 
-int OSList_AddData(OSList *list, void *data);
+int OSList_AddData(OSList *list, void *data) __attribute__((nonnull(1)));
 
 #endif
 
-/* EOF */