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Diffstat (limited to 'src/lib/shm_rbuff.c')
-rw-r--r--src/lib/shm_rbuff.c24
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) && \