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author | 2022-06-09 21:34:09 +0200 | |
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committer | 2022-06-30 10:47:50 +0200 | |
commit | 6b94663b2455e212009a544ae23bb6a8c55407f8 (patch) | |
tree | 0af780ce5eeb1009fd24b8af8af08e8368eda3bd /lib/src/util/ring.c | |
parent | a1ac96f497719b897793ac14b287cb8d840651c1 (diff) |
refactor(lib, hicn-light, vpp, hiperf): HICN-723
- move infra data structure into the shared lib
- new packet cache using double hashing and lookup on prefix suffix
- testing updates
- authenticated requests using interest manifests
Co-authored-by: Mauro Sardara <msardara@cisco.com>
Co-authored-by: Jordan Augé <jordan.auge+fdio@cisco.com>
Co-authored-by: Michele Papalini <micpapal@cisco.com>
Co-authored-by: Olivier Roques <oroques+fdio@cisco.com>
Co-authored-by: Enrico Loparco <eloparco@cisco.com>
Change-Id: Iaddebfe6aa5279ea8553433b0f519578f6b9ccd9
Signed-off-by: Luca Muscariello <muscariello@ieee.org>
Diffstat (limited to 'lib/src/util/ring.c')
-rw-r--r-- | lib/src/util/ring.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/lib/src/util/ring.c b/lib/src/util/ring.c new file mode 100644 index 000000000..2c722a842 --- /dev/null +++ b/lib/src/util/ring.c @@ -0,0 +1,49 @@ + +/* + * Copyright (c) 2021 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. + */ + +/** + * \file ring.c + * \brief Implementation of ring buffer. + */ + +#include <stdlib.h> + +#include <hicn/util/ring.h> + +void +_ring_init (void **ring_ptr, size_t elt_size, size_t max_size) +{ + assert (ring_ptr); + assert (elt_size > 0); + // we use a static array, not a vector (for now) + assert (max_size != 0); + + ring_hdr_t *rh = malloc (RING_HDRLEN + max_size * elt_size); + + rh->roff = 0; + rh->woff = 0; + rh->size = 0; + rh->max_size = max_size; + + *ring_ptr = (uint8_t *) rh + RING_HDRLEN; +} + +void +_ring_free (void **ring_ptr) +{ + free (ring_hdr (*ring_ptr)); + *ring_ptr = NULL; +} |