Silence warning in prev commit

[openldap] / include / avl.h

diff --git a/include/avl.h b/include/avl.h
index 46a1e7667a379fc5c9c914afc944174ff66b7da9..3d8a619dc9e5b499091d56b5fc9e60f543b205ad 100644 (file)
--- a/include/avl.h
+++ b/include/avl.h
@@ -1,5 +1,15 @@
-/* avl.h - avl tree definitions */
+/* $OpenLDAP$ */
 /*
+ * Copyright 1998-2003 The OpenLDAP Foundation, Redwood City, California, USA
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.  A copy of this license is available at
+ * http://www.OpenLDAP.org/license.html or in file LICENSE in the
+ * top-level directory of the distribution.
+ */
+/* Portions
  * Copyright (c) 1993 Regents of the University of Michigan.
  * All rights reserved.
  *
@@ -10,47 +20,90 @@
  * software without specific prior written permission. This software
  * is provided ``as is'' without express or implied warranty.
  */
+/* avl.h - avl tree definitions */
 
 
 #ifndef _AVL
 #define _AVL
 
+#include <ldap_cdefs.h>
+
 /*
  * this structure represents a generic avl tree node.
  */
 
-typedef struct avlnode {
-       caddr_t         avl_data;
-       signed char             avl_bf;
+LDAP_BEGIN_DECL
+
+typedef struct avlnode Avlnode;
+
+#ifdef AVL_INTERNAL
+struct avlnode {
+       void*           avl_data;
+       signed int              avl_bf;
        struct avlnode  *avl_left;
        struct avlnode  *avl_right;
-} Avlnode;
+};
 
 #define NULLAVL        ((Avlnode *) NULL)
 
 /* balance factor values */
-#define LH     -1
+#define LH     (-1)
 #define EH     0
 #define RH     1
 
 /* avl routines */
-#define avl_getone(x)  (x == 0 ? 0 : (x)->avl_data)
-#define avl_onenode(x) (x == 0 || ((x)->avl_left == 0 && (x)->avl_right == 0))
-extern int             avl_insert();
-extern caddr_t         avl_delete();
-extern caddr_t         avl_find();
-extern caddr_t         avl_getfirst();
-extern caddr_t         avl_getnext();
-extern int             avl_dup_error();
-extern int             avl_apply();
+#define avl_getone(x)  ((x) == 0 ? 0 : (x)->avl_data)
+#define avl_onenode(x) ((x) == 0 || ((x)->avl_left == 0 && (x)->avl_right == 0))
+
+#endif /* AVL_INTERNALS */
+
+typedef int            (*AVL_APPLY) LDAP_P((void *, void*));
+typedef int            (*AVL_CMP) LDAP_P((const void*, const void*));
+typedef int            (*AVL_DUP) LDAP_P((void*, void*));
+typedef void   (*AVL_FREE) LDAP_P((void*));
+
+LDAP_AVL_F( int )
+avl_free LDAP_P(( Avlnode *root, AVL_FREE dfree ));
+
+LDAP_AVL_F( int )
+avl_insert LDAP_P((Avlnode **, void*, AVL_CMP, AVL_DUP));
+
+LDAP_AVL_F( void* )
+avl_delete LDAP_P((Avlnode **, void*, AVL_CMP));
+
+LDAP_AVL_F( void* )
+avl_find LDAP_P((Avlnode *, const void*, AVL_CMP));
+
+LDAP_AVL_F( void* )
+avl_find_lin LDAP_P((Avlnode *, const void*, AVL_CMP));
+
+#ifdef AVL_NONREENTRANT
+LDAP_AVL_F( void* )
+avl_getfirst LDAP_P((Avlnode *));
+
+LDAP_AVL_F( void* )
+avl_getnext LDAP_P((void));
+#endif
+
+LDAP_AVL_F( int )
+avl_dup_error LDAP_P((void*, void*));
+
+LDAP_AVL_F( int )
+avl_dup_ok LDAP_P((void*, void*));
+
+LDAP_AVL_F( int )
+avl_apply LDAP_P((Avlnode *, AVL_APPLY, void*, int, int));
+
+LDAP_AVL_F( int )
+avl_prefixapply LDAP_P((Avlnode *, void*, AVL_CMP, void*, AVL_CMP, void*, int));
 
 /* apply traversal types */
 #define AVL_PREORDER   1
 #define AVL_INORDER    2
 #define AVL_POSTORDER  3
 /* what apply returns if it ran out of nodes */
-#define AVL_NOMORE     -6
+#define AVL_NOMORE     (-6)
 
-typedef int    (*IFP)();
+LDAP_END_DECL
 
 #endif /* _AVL */