lib: Wrap pthread_cond_timedwait for NULL abstime

We often have the pattern where we NULL-check abstime for
pthread_cond_timedwait to call pthread_cond_wait if it is.
Added a __timedwait function to wrap this.

Signed-off-by: Dimitri Staessens <dimitri@ouroboros.rocks>
Signed-off-by: Sander Vrijders <sander@ouroboros.rocks>

4 files changed, 11 insertions, 26 deletions

diff --git a/src/irmd/reg/flow.c b/src/irmd/reg/flow.c
index 30b9c504..898f2604 100644
--- a/src/irmd/reg/flow.c
+++ b/src/irmd/reg/flow.c
@@ -197,15 +197,8 @@ int reg_flow_wait_state(struct reg_flow * f,
         while (!(f->state == state ||
                  f->state == FLOW_DESTROY ||
                  f->state == FLOW_DEALLOC_PENDING) &&
-               ret != -ETIMEDOUT) {
-                if (dl != NULL)
-                        ret = -pthread_cond_timedwait(&f->cond,
-                                                      &f->mtx,
-                                                      dl);
-                else
-                        ret = -pthread_cond_wait(&f->cond,
-                                                 &f->mtx);
-        }
+               ret != -ETIMEDOUT)
+                ret = -__timedwait(&f->cond, &f->mtx, dl);
 
         if (f->state == FLOW_DESTROY ||
             f->state == FLOW_DEALLOC_PENDING ||
diff --git a/src/irmd/reg/name.c b/src/irmd/reg/name.c
index 7e13e888..4d26c762 100644
--- a/src/irmd/reg/name.c
+++ b/src/irmd/reg/name.c
@@ -415,15 +415,17 @@ int reg_name_leave_state(struct reg_name * name,
                          enum name_state   state,
                          struct timespec * timeout)
 {
-        struct timespec abstime;
-        int ret = 0;
+        struct timespec   ts;
+        struct timespec * abstime = NULL;
+        int               ret;
 
         assert(name);
         assert(state != NAME_DESTROY);
 
         if (timeout != NULL) {
-                clock_gettime(PTHREAD_COND_CLOCK, &abstime);
-                ts_add(&abstime, timeout, &abstime);
+                clock_gettime(PTHREAD_COND_CLOCK, &ts);
+                ts_add(&ts, timeout, &ts);
+                abstime = &ts;
         }
 
         pthread_mutex_lock(&name->mtx);
@@ -431,13 +433,7 @@ int reg_name_leave_state(struct reg_name * name,
         pthread_cleanup_push(__cleanup_mutex_unlock, &name->mtx);
 
         while (name->state == state && ret != -ETIMEDOUT)
-                if (timeout)
-                        ret = -pthread_cond_timedwait(&name->cond,
-                                                      &name->mtx,
-                                                      &abstime);
-                else
-                        ret = -pthread_cond_wait(&name->cond,
-                                                 &name->mtx);
+                ret = -__timedwait(&name->cond,&name->mtx, abstime);
 
         if (name->state == NAME_DESTROY) {
                 ret = -1;
diff --git a/src/irmd/reg/proc.c b/src/irmd/reg/proc.c
index 1aae789d..8a016afe 100644
--- a/src/irmd/reg/proc.c
+++ b/src/irmd/reg/proc.c
@@ -211,11 +211,7 @@ int reg_proc_sleep(struct reg_proc * proc,
         pthread_cleanup_push(cancel_reg_proc, proc);
 
         while (proc->state == PROC_SLEEP && ret != -ETIMEDOUT)
-                if (dl != NULL)
-                        ret = -pthread_cond_timedwait(&proc->cond,
-                                                      &proc->lock, dl);
-                else
-                        ret = -pthread_cond_wait(&proc->cond, &proc->lock);
+                ret = -__timedwait(&proc->cond, &proc->lock, dl);
 
         pthread_cleanup_pop(false);
 
diff --git a/src/irmd/reg/proc.h b/src/irmd/reg/proc.h
index fb11f34f..4c4ace24 100644
--- a/src/irmd/reg/proc.h
+++ b/src/irmd/reg/proc.h
@@ -28,7 +28,7 @@
 #include "utils.h"
 
 #include <unistd.h>
-#include <pthread.h>
+#include <ouroboros/pthread.h>
 
 enum proc_state {
         PROC_NULL = 0,