diff options
Diffstat (limited to 'src/lib/shm_rbuff.c')
| -rw-r--r-- | src/lib/shm_rbuff.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/src/lib/shm_rbuff.c b/src/lib/shm_rbuff.c index 453f5183..a6eab699 100644 --- a/src/lib/shm_rbuff.c +++ b/src/lib/shm_rbuff.c @@ -1,7 +1,7 @@ /* * Ouroboros - Copyright (C) 2016 - 2018 * - * Ring buffer implementations for incoming SDUs + * Ring buffer implementations for incoming packets * * Dimitri Staessens <dimitri.staessens@ugent.be> * Sander Vrijders <sander.vrijders@ugent.be> @@ -63,10 +63,10 @@ struct shm_rbuff { size_t * tail; /* start of ringbuffer tail */ size_t * acl; /* access control */ pthread_mutex_t * lock; /* lock all free space in shm */ - pthread_cond_t * add; /* SDU arrived */ - pthread_cond_t * del; /* SDU removed */ + pthread_cond_t * add; /* packet arrived */ + pthread_cond_t * del; /* packet removed */ pid_t pid; /* pid of the owner */ - int port_id; /* port_id of the flow */ + int flow_id; /* flow_id of the flow */ }; void shm_rbuff_close(struct shm_rbuff * rb) @@ -81,7 +81,7 @@ void shm_rbuff_close(struct shm_rbuff * rb) #define MM_FLAGS (PROT_READ | PROT_WRITE) struct shm_rbuff * rbuff_create(pid_t pid, - int port_id, + int flow_id, int flags) { struct shm_rbuff * rb; @@ -89,7 +89,7 @@ struct shm_rbuff * rbuff_create(pid_t pid, ssize_t * shm_base; char fn[FN_MAX_CHARS]; - sprintf(fn, SHM_RBUFF_PREFIX "%d.%d", pid, port_id); + sprintf(fn, SHM_RBUFF_PREFIX "%d.%d", pid, flow_id); rb = malloc(sizeof(*rb)); if (rb == NULL) @@ -116,7 +116,7 @@ struct shm_rbuff * rbuff_create(pid_t pid, rb->add = (pthread_cond_t *) (rb->lock + 1); rb->del = rb->add + 1; rb->pid = pid; - rb->port_id = port_id; + rb->flow_id = flow_id; return rb; @@ -131,7 +131,7 @@ struct shm_rbuff * rbuff_create(pid_t pid, } struct shm_rbuff * shm_rbuff_create(pid_t pid, - int port_id) + int flow_id) { struct shm_rbuff * rb; pthread_mutexattr_t mattr; @@ -140,7 +140,7 @@ struct shm_rbuff * shm_rbuff_create(pid_t pid, mask = umask(0); - rb = rbuff_create(pid, port_id, O_CREAT | O_EXCL | O_RDWR); + rb = rbuff_create(pid, flow_id, O_CREAT | O_EXCL | O_RDWR); umask(mask); @@ -175,7 +175,7 @@ struct shm_rbuff * shm_rbuff_create(pid_t pid, *rb->tail = 0; rb->pid = pid; - rb->port_id = port_id; + rb->flow_id = flow_id; pthread_mutexattr_destroy(&mattr); pthread_condattr_destroy(&cattr); @@ -197,9 +197,9 @@ struct shm_rbuff * shm_rbuff_create(pid_t pid, } struct shm_rbuff * shm_rbuff_open(pid_t pid, - int port_id) + int flow_id) { - return rbuff_create(pid, port_id, O_RDWR); + return rbuff_create(pid, flow_id, O_RDWR); } #if (defined(SHM_RBUFF_LOCKLESS) && \ |