diff options
author | Luca Muscariello <lumuscar+fdio@cisco.com> | 2019-03-23 14:13:53 +0100 |
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committer | Angelo Mantellini <manangel@cisco.com> | 2019-03-24 14:11:17 +0100 |
commit | eb323e056e747d71867cf965434811c1de925de2 (patch) | |
tree | 23a6096823d795efe448559cf0409a18ab47932d /hicn-light/src/io/addressPair.h | |
parent | 43562f9f02d35e5d540ab4028a0326c0c7cd4898 (diff) |
[HICN-141] Definition of a C API for hicn-light
Change-Id: Id861f0abe58b1e3c9ba8cc76701da0f9c6801748
Signed-off-by: Luca Muscariello <lumuscar+fdio@cisco.com>
Signed-off-by: Angelo Mantellini <manangel@cisco.com>
Diffstat (limited to 'hicn-light/src/io/addressPair.h')
-rw-r--r-- | hicn-light/src/io/addressPair.h | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/hicn-light/src/io/addressPair.h b/hicn-light/src/io/addressPair.h deleted file mode 100644 index 5152267b6..000000000 --- a/hicn-light/src/io/addressPair.h +++ /dev/null @@ -1,128 +0,0 @@ -/* - * Copyright (c) 2017-2019 Cisco and/or its affiliates. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * Used to identify a connection between a specific local address and - * a specific remote address. - */ - -#ifndef address_Pair_h -#define address_Pair_h - -#include <src/utils/address.h> - -struct address_pair; -typedef struct address_pair AddressPair; - -/** - * @function addressPair_Create - * @abstract Creates and address pair. There is no restriction on the address - * types. - * @discussion - * Creates an ordered pair of addresses, where the first is considered the - * "local" address and the second is the "remote" address. Those designations - * are purely a convention used to name them, and does not imply any specifici - * types of operations. - * - * The two addresses may be of any address types (e.g. IPv4, IPv6, Local, - * Ethernet). However, some functions that use an AddressPair may require that - * the local and remote addresses be the same type. - * - */ -AddressPair *addressPair_Create(const Address *local, const Address *remote); - -/** - * Returns a reference counted copy of the address pair - * - * Increments the reference count and returns the same address pair - * - * @param [in] addressPair An allocated address pair - * - * @retval non-null A reference counted copy - * @retval null An error - */ -AddressPair *addressPair_Acquire(const AddressPair *addressPair); - -/** - * Releases a reference count to the object - * - * Decrements the reference count and destroys the object when it reaches 0. - */ -void addressPair_Release(AddressPair **pairPtr); - -/** - * Determine if two AddressPair instances are equal. - * - * Two AddressPair instances are equal if, and only if, the local and remote - * addresses are identical. Equality is determined by addressEquals(a->local, - * b->local) and Adress_Equals(a->remote, b->remote). - * - * The following equivalence relations on non-null `AddressPair` instances are - * maintained: - * - * * It is reflexive: for any non-null reference value x, - * `AddressPair_Equals(x, x)` must return true. - * - * * It is symmetric: for any non-null reference values x and y, - * `addressPair_Equals(x, y)` must return true if and only if - * `addressPair_Equals(y, x)` returns true. - * - * * It is transitive: for any non-null reference values x, y, and z, if - * `addressPair_Equals(x, y)` returns true and - * `addressPair_Equals(y, z)` returns true, - * then `addressPair_Equals(x, z)` must return true. - * - * * It is consistent: for any non-null reference values x and y, multiple - * invocations of `addressPair_Equals(x, y)` consistently return true or - * consistently return false. - * - * * For any non-null reference value x, `addressPair_Equals(x, NULL)` must - * return false. - * - * @param a A pointer to a `AddressPair` instance. - * @param b A pointer to a `AddressPair` instance. - * @return true if the two `AddressPair` instances are equal. - */ -bool addressPair_Equals(const AddressPair *a, const AddressPair *b); - -/** - * @function addressPair_EqualsAddresses - * @abstract As AddressEquals, but "b" is broken out - * @discussion - * Equality is determined by addressEquals(a->local, local) and - * Adress_Equals(a->remote, remote). - */ -bool addressPair_EqualsAddresses(const AddressPair *a, const Address *local, - const Address *remote); - -const Address *addressPair_GetLocal(const AddressPair *pair); - -const Address *addressPair_GetRemote(const AddressPair *pair); - -/** - * @function addressPair_HashCode - * @abstract Hash useful for tables. Consistent with Equals. - * @discussion - * Returns a non-cryptographic hash that is consistent with equals. That is, - * if a == b, then hash(a) == hash(b). - */ -PARCHashCode addressPair_HashCode(const AddressPair *pair); - -/** - * @function addressPair_ToString - * @abstract Human readable string representation. Caller must use free(3). - */ -char *addressPair_ToString(const AddressPair *pair); -#endif // address_Pair_h |