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authorSander Vrijders <sander.vrijders@intec.ugent.be>2016-12-24 12:54:16 +0100
committerSander Vrijders <sander.vrijders@intec.ugent.be>2016-12-24 12:54:16 +0100
commit7348a7d587adc3cb1bc11ef7513ef7b03bc40349 (patch)
tree54c4406c135621d44fd9468c12a6b26e3e5d4f74 /src/ipcpd/normal/cdap_request.c
parent55eaed508c9f68b350f29cf2c4e96be4e57b0b37 (diff)
parent8910bd28e2b6269f0900c8215352ab5d177a3b54 (diff)
downloadouroboros-7348a7d587adc3cb1bc11ef7513ef7b03bc40349.tar.gz
ouroboros-7348a7d587adc3cb1bc11ef7513ef7b03bc40349.zip
Merged in dstaesse/ouroboros/be-normal (pull request #325)
Be normal
Diffstat (limited to 'src/ipcpd/normal/cdap_request.c')
-rw-r--r--src/ipcpd/normal/cdap_request.c157
1 files changed, 0 insertions, 157 deletions
diff --git a/src/ipcpd/normal/cdap_request.c b/src/ipcpd/normal/cdap_request.c
deleted file mode 100644
index 8409b508..00000000
--- a/src/ipcpd/normal/cdap_request.c
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * Ouroboros - Copyright (C) 2016
- *
- * Normal IPCP - RIB Manager - CDAP request
- *
- * 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.
- */
-
-#include <ouroboros/config.h>
-#include <ouroboros/time_utils.h>
-#include <ouroboros/errno.h>
-
-#include "cdap_request.h"
-
-#include <stdlib.h>
-
-struct cdap_request * cdap_request_create(enum cdap_opcode code,
- char * name,
- int invoke_id,
- struct cdap * instance)
-{
- struct cdap_request * creq = malloc(sizeof(*creq));
- pthread_condattr_t cattr;
-
- if (creq == NULL)
- return NULL;
-
- creq->code = code;
- creq->name = name;
- creq->invoke_id = invoke_id;
- creq->instance = instance;
- creq->state = REQ_INIT;
- creq->result = -1;
-
- pthread_condattr_init(&cattr);
-#ifndef __APPLE__
- pthread_condattr_setclock(&cattr, PTHREAD_COND_CLOCK);
-#endif
- pthread_cond_init(&creq->cond, &cattr);
- pthread_mutex_init(&creq->lock, NULL);
-
- INIT_LIST_HEAD(&creq->next);
-
- return creq;
-}
-
-void cdap_request_destroy(struct cdap_request * creq)
-{
- if (creq == NULL)
- return;
-
- pthread_mutex_lock(&creq->lock);
-
- if (creq->state == REQ_DESTROY) {
- pthread_mutex_unlock(&creq->lock);
- return;
- }
-
- if (creq->state == REQ_INIT)
- creq->state = REQ_DONE;
-
- if (creq->state == REQ_PENDING) {
- creq->state = REQ_DESTROY;
- pthread_cond_broadcast(&creq->cond);
- }
-
- while (creq->state != REQ_DONE)
- pthread_cond_wait(&creq->cond, &creq->lock);
-
- pthread_mutex_unlock(&creq->lock);
-
- pthread_cond_destroy(&creq->cond);
- pthread_mutex_destroy(&creq->lock);
-
- if (creq->name != NULL)
- free(creq->name);
-
- free(creq);
-}
-
-int cdap_request_wait(struct cdap_request * creq)
-{
- struct timespec timeout = {(CDAP_REPLY_TIMEOUT / 1000),
- (CDAP_REPLY_TIMEOUT % 1000) * MILLION};
- struct timespec abstime;
- int ret = -1;
-
- if (creq == NULL)
- return -EINVAL;
-
- clock_gettime(CLOCK_REALTIME, &abstime);
- ts_add(&abstime, &timeout, &abstime);
-
- pthread_mutex_lock(&creq->lock);
-
- if (creq->state != REQ_INIT) {
- pthread_mutex_unlock(&creq->lock);
- return -EINVAL;
- }
-
- creq->state = REQ_PENDING;
-
- while (creq->state == REQ_PENDING) {
- if ((ret = -pthread_cond_timedwait(&creq->cond,
- &creq->lock,
- &abstime)) == -ETIMEDOUT) {
- break;
- }
- }
-
- if (creq->state == REQ_DESTROY)
- ret = -1;
-
- creq->state = REQ_DONE;
- pthread_cond_broadcast(&creq->cond);
-
- pthread_mutex_unlock(&creq->lock);
-
- return ret;
-}
-
-void cdap_request_respond(struct cdap_request * creq, int response)
-{
- if (creq == NULL)
- return;
-
- pthread_mutex_lock(&creq->lock);
-
- if (creq->state != REQ_PENDING) {
- pthread_mutex_unlock(&creq->lock);
- return;
- }
-
- creq->state = REQ_RESPONSE;
- creq->result = response;
- pthread_cond_broadcast(&creq->cond);
-
- while (creq->state == REQ_RESPONSE)
- pthread_cond_wait(&creq->cond, &creq->lock);
-
- pthread_mutex_unlock(&creq->lock);
-}