#ifndef _AVL
#define _AVL
#include <ldap_cdefs.h>
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;
};
#define NULLAVL ((Avlnode *) NULL)
#define LH (-1)
#define EH 0
#define RH 1
#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
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));
#define AVL_PREORDER 1
#define AVL_INORDER 2
#define AVL_POSTORDER 3
#define AVL_NOMORE (-6)
LDAP_END_DECL
#endif