Skip to content
Find file
Fetching contributors…
Cannot retrieve contributors at this time
63 lines (52 sloc) 1.65 KB
* Copyright (c) 2003, 2004 Lev Walkin <>. 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" {
#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.
* 0 for success and -1/errno for failure.
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.
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.
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 /* ASN_SET_OF_H */
Something went wrong with that request. Please try again.