|
|
|
|
/*-
|
|
|
|
|
* Copyright (c) 2003, 2004 Lev Walkin <vlm@lionet.info>. All rights reserved.
|
|
|
|
|
* Redistribution and modifications are permitted subject to BSD license.
|
|
|
|
|
*/
|
|
|
|
|
#ifndef ASN_SET_OF_H
|
|
|
|
|
#define ASN_SET_OF_H
|
|
|
|
|
|
|
|
|
|
#ifdef __cplusplus
|
|
|
|
|
extern "C" {
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#define A_SET_OF(type) \
|
|
|
|
|
struct { \
|
|
|
|
|
type **array; \
|
|
|
|
|
int count; /* Meaningful size */ \
|
|
|
|
|
int size; /* Allocated size */ \
|
|
|
|
|
void (*free)(type *); \
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#define ASN_SET_ADD(headptr, ptr) \
|
|
|
|
|
asn_set_add((headptr), (ptr))
|
|
|
|
|
|
|
|
|
|
/*******************************************
|
|
|
|
|
* Implementation of the SET OF structure.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Add another structure into the set by its pointer.
|
|
|
|
|
* RETURN VALUES:
|
|
|
|
|
* 0 for success and -1/errno for failure.
|
|
|
|
|
*/
|
|
|
|
|
LIBLTE_API int asn_set_add(void *asn_set_of_x, void *ptr);
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Delete the element from the set by its number (base 0).
|
|
|
|
|
* This is a constant-time operation. The order of elements before the
|
|
|
|
|
* deleted ones is guaranteed, the order of elements after the deleted
|
|
|
|
|
* one is NOT guaranteed.
|
|
|
|
|
* If _do_free is given AND the (*free) is initialized, the element
|
|
|
|
|
* will be freed using the custom (*free) function as well.
|
|
|
|
|
*/
|
|
|
|
|
LIBLTE_API void asn_set_del(void *asn_set_of_x, int number, int _do_free);
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Empty the contents of the set. Will free the elements, if (*free) is given.
|
|
|
|
|
* Will NOT free the set itself.
|
|
|
|
|
*/
|
|
|
|
|
LIBLTE_API void asn_set_empty(void *asn_set_of_x);
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Cope with different conversions requirements to/from void in C and C++.
|
|
|
|
|
* This is mostly useful for support library.
|
|
|
|
|
*/
|
|
|
|
|
typedef A_SET_OF(void) asn_anonymous_set_;
|
|
|
|
|
#define _A_SET_FROM_VOID(ptr) ((asn_anonymous_set_ *)(ptr))
|
|
|
|
|
#define _A_CSET_FROM_VOID(ptr) ((const asn_anonymous_set_ *)(ptr))
|
|
|
|
|
|
|
|
|
|
#ifdef __cplusplus
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#endif /* ASN_SET_OF_H */
|
