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Diffstat (limited to 'src/lib/cdap_req.h')
| -rw-r--r-- | src/lib/cdap_req.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/lib/cdap_req.h b/src/lib/cdap_req.h new file mode 100644 index 00000000..714744ab --- /dev/null +++ b/src/lib/cdap_req.h @@ -0,0 +1,69 @@ +/* + * Ouroboros - Copyright (C) 2016 + * + * CDAP - CDAP request management + * + * Sander Vrijders <sander.vrijders@intec.ugent.be> + * 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_CDAP_REQ_H +#define OUROBOROS_CDAP_REQ_H + +#include <ouroboros/config.h> +#include <ouroboros/cdap.h> +#include <ouroboros/list.h> +#include <ouroboros/utils.h> + +#include <pthread.h> + +enum creq_state { + REQ_INIT = 0, + REQ_PENDING, + REQ_RESPONSE, + REQ_DONE, + REQ_DESTROY +}; + +struct cdap_req { + struct list_head next; + + struct timespec birth; + + cdap_key_t key; + + int response; + buffer_t data; + + enum creq_state state; + pthread_cond_t cond; + pthread_mutex_t lock; +}; + +struct cdap_req * cdap_req_create(cdap_key_t key); + +void cdap_req_destroy(struct cdap_req * creq); + +int cdap_req_wait(struct cdap_req * creq); + +void cdap_req_respond(struct cdap_req * creq, + int response, + buffer_t data); + +enum creq_state cdap_req_get_state(struct cdap_req * creq); + +#endif /* OUROBOROS_CDAP_REQ_H */ |