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Diffstat (limited to 'include/ouroboros/shm_flow_set.h')
| -rw-r--r-- | include/ouroboros/shm_flow_set.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/include/ouroboros/shm_flow_set.h b/include/ouroboros/shm_flow_set.h new file mode 100644 index 00000000..32db5d36 --- /dev/null +++ b/include/ouroboros/shm_flow_set.h @@ -0,0 +1,63 @@ +/* + * Ouroboros - Copyright (C) 2016 + * + * Management of flow_sets for fqueue + * + * Dimitri Staessens <dimitri.staessens@intec.ugent.be> + * + * 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. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef OUROBOROS_SHM_FLOW_SET_H +#define OUROBOROS_SHM_FLOW_SET_H + +#include <ouroboros/fqueue.h> + +#include <sys/time.h> + +struct shm_flow_set; + +struct shm_flow_set * shm_flow_set_create(); + +void shm_flow_set_destroy(struct shm_flow_set * set); + +struct shm_flow_set * shm_flow_set_open(pid_t api); + +void shm_flow_set_close(struct shm_flow_set * set); + +void shm_flow_set_zero(struct shm_flow_set * shm_set, + ssize_t idx); + +int shm_flow_set_add(struct shm_flow_set * shm_set, + ssize_t idx, + int port_id); + +int shm_flow_set_has(struct shm_flow_set * shm_set, + ssize_t idx, + int port_id); + +void shm_flow_set_del(struct shm_flow_set * shm_set, + ssize_t idx, + int port_id); + +void shm_flow_set_notify(struct shm_flow_set * set, + int port_id); + +int shm_flow_set_wait(const struct shm_flow_set * shm_set, + ssize_t idx, + int * fqueue, + const struct timespec * timeout); + +#endif /* OUROBOROS_SHM_FLOW_SET_H */ |