From f516b51169020ea1957010fbd1005d746f01b1d9 Mon Sep 17 00:00:00 2001
From: dimitri staessens <dimitri.staessens@intec.ugent.be>
Date: Wed, 19 Oct 2016 22:25:46 +0200
Subject: lib: Demultiplex the fast path

The fast path will now use an incoming ring buffer per flow per
process. This necessitated the development of a new method for the
asynchronous io call, which is now based on an event queue system for
scalability (fqueue). The ipcpd's and tools have been updated to this
API.
---
 src/irmd/ipcp.c | 13 ++++++-------
 src/irmd/main.c | 14 +++++++-------
 2 files changed, 13 insertions(+), 14 deletions(-)

(limited to 'src/irmd')

diff --git a/src/irmd/ipcp.c b/src/irmd/ipcp.c
index f79e6caf..33f7650a 100644
--- a/src/irmd/ipcp.c
+++ b/src/irmd/ipcp.c
@@ -111,6 +111,7 @@ pid_t ipcp_create(enum ipcp_type ipcp_type)
         char * full_name = NULL;
         char * exec_name = NULL;
         char * log_file = NULL;
+        char * argv[4];
 
         sprintf(irmd_api, "%u", getpid());
 
@@ -161,14 +162,12 @@ pid_t ipcp_create(enum ipcp_type ipcp_type)
         }
 
         /* log_file to be placed at the end */
-        char * argv[] = {full_name,
-                         irmd_api,
-                         log_file,
-                         0};
+        argv[0] = full_name;
+        argv[1] = irmd_api;
+        argv[2] = log_file;
+        argv[3] = NULL;
 
-        char * envp[] = {0};
-
-        execve(argv[0], &argv[0], envp);
+        execv(argv[0], &argv[0]);
 
         LOG_DBG("%s", strerror(errno));
         LOG_ERR("Failed to load IPCP daemon");
diff --git a/src/irmd/main.c b/src/irmd/main.c
index 157fd8eb..67941e41 100644
--- a/src/irmd/main.c
+++ b/src/irmd/main.c
@@ -28,7 +28,7 @@
 #include <ouroboros/utils.h>
 #include <ouroboros/irm_config.h>
 #include <ouroboros/lockfile.h>
-#include <ouroboros/shm_ap_rbuff.h>
+#include <ouroboros/shm_rbuff.h>
 #include <ouroboros/shm_rdrbuff.h>
 #include <ouroboros/bitmap.h>
 #include <ouroboros/qos.h>
@@ -1692,26 +1692,26 @@ void * irm_sanitize()
                         }
 
                         if (kill(f->n_api, 0) < 0) {
-                                struct shm_ap_rbuff * rb =
-                                        shm_ap_rbuff_open(f->n_api);
+                                struct shm_rbuff * rb =
+                                        shm_rbuff_open(f->n_api, f->port_id);
                                 bmp_release(irmd->port_ids, f->port_id);
                                 list_del(&f->next);
                                 LOG_INFO("AP-I %d gone, flow %d deallocated.",
                                          f->n_api, f->port_id);
                                 ipcp_flow_dealloc(f->n_1_api, f->port_id);
                                 if (rb != NULL)
-                                        shm_ap_rbuff_destroy(rb);
+                                        shm_rbuff_destroy(rb);
                                 irm_flow_destroy(f);
                                 continue;
                         }
                         if (kill(f->n_1_api, 0) < 0) {
-                                struct shm_ap_rbuff * rb =
-                                        shm_ap_rbuff_open(f->n_1_api);
+                                struct shm_rbuff * rb =
+                                        shm_rbuff_open(f->n_1_api, f->port_id);
                                 list_del(&f->next);
                                 LOG_ERR("IPCP %d gone, flow %d removed.",
                                         f->n_1_api, f->port_id);
                                 if (rb != NULL)
-                                        shm_ap_rbuff_destroy(rb);
+                                        shm_rbuff_destroy(rb);
                                 irm_flow_destroy(f);
                         }
                 }
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