diff options
author | 2019-03-29 15:45:34 +0000 | |
---|---|---|
committer | 2019-03-29 15:45:34 +0000 | |
commit | fe16eee83b82383974996cffc0f423aa9deb50d9 (patch) | |
tree | b84ef8e4d2c4259ec0d4b1748f56755a3920076c /utils/sysrepo-plugins/hicn-light/plugin/model | |
parent | 65317f78ac16a40d0ce189ec90eca45cbd064006 (diff) | |
parent | c405a5bb3a2299c34f11431be477a228715e66fa (diff) |
Merge "[HICN-90] adding hicn-light to sysrepo-plugins"
Diffstat (limited to 'utils/sysrepo-plugins/hicn-light/plugin/model')
4 files changed, 129 insertions, 0 deletions
diff --git a/utils/sysrepo-plugins/hicn-light/plugin/model/hicn_model.c b/utils/sysrepo-plugins/hicn-light/plugin/model/hicn_model.c new file mode 100644 index 000000000..0c34325d6 --- /dev/null +++ b/utils/sysrepo-plugins/hicn-light/plugin/model/hicn_model.c @@ -0,0 +1,33 @@ +/* + * Copyright (c) 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. + */ +#include <stdio.h> +#include <malloc.h> +#include <sysrepo/xpath.h> + +/* Hicn headers */ + +#include "hicn_model.h" +#include "tlock.h" +#include "../hicn_light.h" + + + +int hicn_subscribe_events(sr_session_ctx_t *session, + sr_subscription_ctx_t **subscription) { + + SRP_LOG_INF_MSG("hicn light plugin initialized successfully."); + return SR_ERR_OK; + +}
\ No newline at end of file diff --git a/utils/sysrepo-plugins/hicn-light/plugin/model/hicn_model.h b/utils/sysrepo-plugins/hicn-light/plugin/model/hicn_model.h new file mode 100644 index 000000000..59befe68c --- /dev/null +++ b/utils/sysrepo-plugins/hicn-light/plugin/model/hicn_model.h @@ -0,0 +1,44 @@ +/* + * Copyright (c) 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. + */ + +#ifndef __IETF_HICN_H__ +#define __IETF_HICN_H__ + +#include "../hicn_light_comm.h" + + +#define MEM_ALIGN 4096 + +// Number of locks is equal to number of nodes in hicn-state +// It is a coarse grain approach later can be changed to fine grained +// better to initialize the lock by 0 +#define NLOCKS 5 +#define LOCK_INIT 0 + + +enum locks_name {lstate, lstrategy, lstrategies, lroute, lface_ip_params}; + +#define NSTATE_LEAVES 15 +#define NSTRATEGY_LEAVES 1 +#define NSTRATEGIES_LEAVES 2 +#define NROUTE_LEAVES 2 +#define NFACE_IP_PARAMS_LEAVES 3 + + + +int hicn_subscribe_events(sr_session_ctx_t *session, + sr_subscription_ctx_t **subscription); + +#endif /* __IETF_HICN_H__ */
\ No newline at end of file diff --git a/utils/sysrepo-plugins/hicn-light/plugin/model/tlock.c b/utils/sysrepo-plugins/hicn-light/plugin/model/tlock.c new file mode 100644 index 000000000..2f7b11efa --- /dev/null +++ b/utils/sysrepo-plugins/hicn-light/plugin/model/tlock.c @@ -0,0 +1,21 @@ +#include"tlock.h" + + +void Ticket_init ( int Lock_Number , long int init ){ + +__atomic_store( &En[Lock_Number] , &init , __ATOMIC_SEQ_CST ); +__atomic_store( &De[Lock_Number] , &init , __ATOMIC_SEQ_CST ); +//En[Lock_Number]=init; +//De[Lock_Number]=init; +} + +void Ticket_Lock(int Lock_Number ){ + + int my_ticket = __sync_fetch_and_add(&En[Lock_Number] , 1 ); + while ( my_ticket != De[ Lock_Number ] ) {}; + +} + +void Ticket_Unlock(int Lock_Number ){ +De[Lock_Number]++; +} diff --git a/utils/sysrepo-plugins/hicn-light/plugin/model/tlock.h b/utils/sysrepo-plugins/hicn-light/plugin/model/tlock.h new file mode 100644 index 000000000..36698115a --- /dev/null +++ b/utils/sysrepo-plugins/hicn-light/plugin/model/tlock.h @@ -0,0 +1,31 @@ +/* + * Copyright (c) 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. + */ + + +#ifndef __TLOCK_H__ +#define __TLOCK_H__ + + +// limit on the number of locks: it shoud be matched with the number of hicn-state leaves +#define MAX_LOCK_SIZE 5 + +volatile long int En[MAX_LOCK_SIZE] , De[MAX_LOCK_SIZE] ; // For Ticket Algorithm + + +void Ticket_init ( int Lock_Number , long int init ); +void Ticket_Lock(int Lock_Number ); +void Ticket_Unlock(int Lock_Number ); + +#endif /* __IETF_HICN_H__ */
\ No newline at end of file |