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author | Yves-Alexis Perez <corsac@debian.org> | 2015-04-11 22:03:59 +0200 |
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committer | Yves-Alexis Perez <corsac@debian.org> | 2015-04-11 22:30:17 +0200 |
commit | 8404fb0212f9fb77bc53b23004b829b488430700 (patch) | |
tree | 23876c7540d138f58a6a7d90793ccf9004f6afd2 /src/libhydra/attributes/mem_pool.h | |
parent | 1b7c683a32c62b6e08ad7bf5af39b9f4edd634f3 (diff) | |
download | vyos-strongswan-8404fb0212f9fb77bc53b23004b829b488430700.tar.gz vyos-strongswan-8404fb0212f9fb77bc53b23004b829b488430700.zip |
Imported Upstream version 5.3.0
Diffstat (limited to 'src/libhydra/attributes/mem_pool.h')
-rw-r--r-- | src/libhydra/attributes/mem_pool.h | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/src/libhydra/attributes/mem_pool.h b/src/libhydra/attributes/mem_pool.h deleted file mode 100644 index 7347bb547..000000000 --- a/src/libhydra/attributes/mem_pool.h +++ /dev/null @@ -1,146 +0,0 @@ -/* - * Copyright (C) 2010 Tobias Brunner - * Hochschule fuer Technik Rapperswil - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - */ - -/** - * @defgroup mem_pool mem_pool - * @{ @ingroup attributes - */ - -#ifndef MEM_POOL_H -#define MEM_POOL_H - -typedef struct mem_pool_t mem_pool_t; -typedef enum mem_pool_op_t mem_pool_op_t; - -#include <networking/host.h> -#include <utils/identification.h> - -/** - * In-memory IP pool acquire operation. - */ -enum mem_pool_op_t { - /** Check for an exsiting lease */ - MEM_POOL_EXISTING, - /** Get a new lease */ - MEM_POOL_NEW, - /** Replace an existing offline lease of another ID */ - MEM_POOL_REASSIGN, -}; - -/** - * An in-memory IP address pool. - */ -struct mem_pool_t { - - /** - * Get the name of this pool. - * - * @return the name of this pool - */ - const char* (*get_name)(mem_pool_t *this); - - /** - * Get the base (first) address of this pool. - * - * @return base address, internal host - */ - host_t* (*get_base)(mem_pool_t *this); - - /** - * Get the size (i.e. number of addresses) of this pool. - * - * @return the size of this pool - */ - u_int (*get_size)(mem_pool_t *this); - - /** - * Get the number of online leases. - * - * @return the number of offline leases - */ - u_int (*get_online)(mem_pool_t *this); - - /** - * Get the number of offline leases. - * - * @return the number of online leases - */ - u_int (*get_offline)(mem_pool_t *this); - - /** - * Acquire an address for the given id from this pool. - * - * This call is usually invoked several times: The first time to find an - * existing lease (MEM_POOL_EXISTING), if none found a second time to - * acquire a new lease (MEM_POOL_NEW), and if the pool is full once again - * to assign an existing offline lease (MEM_POOL_REASSIGN). - * - * @param id the id to acquire an address for - * @param requested acquire this address, if possible - * @param operation acquire operation to perform, see above - * @return the acquired address - */ - host_t* (*acquire_address)(mem_pool_t *this, identification_t *id, - host_t *requested, mem_pool_op_t operation); - - /** - * Release a previously acquired address. - * - * @param address the address to release - * @param id the id the address was assigned to - * @return TRUE, if the lease was found - */ - bool (*release_address)(mem_pool_t *this, host_t *address, - identification_t *id); - - /** - * Create an enumerator over the leases of this pool. - * - * Enumerator enumerates over - * identification_t *id, host_t *address, bool online - * - * @return enumerator - */ - enumerator_t* (*create_lease_enumerator)(mem_pool_t *this); - - /** - * Destroy a mem_pool_t instance. - */ - void (*destroy)(mem_pool_t *this); -}; - -/** - * Create an in-memory IP address pool. - * - * An empty pool just returns the requested address. - * - * @param name name of this pool - * @param base base address of this pool, NULL to create an empty pool - * @param bits number of non-network bits in base, as in CIDR notation - * @return memory pool instance - */ -mem_pool_t *mem_pool_create(char *name, host_t *base, int bits); - -/** - * Create an in-memory IP address from a range. - * - * @param name name of this pool - * @param from start of ranged pool - * @param to end of ranged pool - * @return memory pool instance, NULL if range invalid - */ -mem_pool_t *mem_pool_create_range(char *name, host_t *from, host_t *to); - -#endif /** MEM_POOL_H_ @} */ |