[PATCH v3 7/9] server: Use an event as process startup info sync.

[Rémi Bernon]

From: Rémi Bernon

---
 server/process.c | 24 +++++-------------------
 1 file changed, 5 insertions(+), 19 deletions(-)

diff --git a/server/process.c b/server/process.c
index eac2df227c9..85e50d8b63b 100644
--- a/server/process.c
+++ b/server/process.c
@@ -144,6 +144,7 @@ static const struct fd_ops process_fd_ops =
 struct startup_info
 {
     struct object       obj;          /* object header */
+    struct event       *sync;         /* event object as sync */
     struct process     *process;      /* created process */
     data_size_t         info_size;    /* size of startup info */
     data_size_t         data_size;    /* size of whole startup data */
@@ -152,18 +153,8 @@ struct startup_info

static void startup_info_dump( struct object *obj, int verbose );
 static struct sync *startup_info_get_sync( struct object *obj );
-static int startup_info_signaled( struct object *obj, struct wait_queue_entry *entry );
 static void startup_info_destroy( struct object *obj );

-static const struct sync_ops startup_info_sync_ops =
-{
-    add_queue,                     /* add_queue */
-    remove_queue,                  /* remove_queue */
-    startup_info_signaled,         /* signaled */
-    no_satisfied,                  /* satisfied */
-    no_signal,                     /* signal */
-};
-
 static const struct object_ops startup_info_ops =
 {
     sizeof(struct startup_info),   /* size */
@@ -577,7 +568,7 @@ static void set_process_startup_state( struct process *process, enum startup_sta
     if (process->startup_state == STARTUP_IN_PROGRESS) process->startup_state = state;
     if (process->startup_info)
     {
-        wake_up( &process->startup_info->obj, 0 );
+        set_event( process->startup_info->sync );
         release_object( process->startup_info );
         process->startup_info = NULL;
     }
@@ -905,6 +896,7 @@ static void startup_info_destroy( struct object *obj )
     assert( obj->ops == &startup_info_ops );
     free( info->data );
     if (info->process) release_object( info->process );
+    release_object( info->sync );
 }

static void startup_info_dump( struct object *obj, int verbose )
@@ -923,13 +915,7 @@ static struct sync *startup_info_get_sync( struct object *obj )
 {
     struct startup_info *info = (struct startup_info *)obj;
     assert( obj->ops == &startup_info_ops );
-    return &info->obj.sync;
-}
-
-static int startup_info_signaled( struct object *obj, struct wait_queue_entry *entry )
-{
-    struct startup_info *info = (struct startup_info *)obj;
-    return info->process && info->process->startup_state != STARTUP_IN_PROGRESS;
+    return get_event_sync( info->sync );
 }

/* get a process from an id (and increment the refcount) */
@@ -1240,7 +1226,7 @@ DECL_HANDLER(new_process)
         release_object( parent );
         return;
     }
-    info->obj.sync.ops = &startup_info_sync_ops;
+    info->sync     = create_event_sync( 1, 0 );
     info->process  = NULL;
     info->data     = NULL;