service: Add __connman_service_session_inc()/dec()

diff --git a/src/connman.h b/src/connman.h
index 1577a2c..a820367 100644 (file)
--- a/src/connman.h
+++ b/src/connman.h
@@ -585,6 +585,9 @@ connman_bool_t __connman_service_is_connected(struct connman_service *service);
 connman_bool_t __connman_service_is_idle(struct connman_service *service);
 const char *__connman_service_get_name(struct connman_service *service);
 
+void __connman_service_session_inc(struct connman_service *service);
+connman_bool_t __connman_service_session_dec(struct connman_service *service);
+
 #include <connman/location.h>
 
 int __connman_location_init(void);

diff --git a/src/service.c b/src/service.c
index ad41cb3..7d25c9f 100644 (file)
--- a/src/service.c
+++ b/src/service.c
@@ -53,6 +53,7 @@ struct connman_stats_counter {
 
 struct connman_service {
        gint refcount;
+       gint session_usage_count;
        char *identifier;
        char *path;
        enum connman_service_type type;
@@ -1610,6 +1611,27 @@ const char *__connman_service_get_name(struct connman_service *service)
        return service->name;
 }
 
+void __connman_service_session_inc(struct connman_service *service)
+{
+       DBG("service %p", service);
+
+       g_atomic_int_inc(&service->session_usage_count);
+}
+
+connman_bool_t __connman_service_session_dec(struct connman_service *service)
+{
+       connman_bool_t in_use;
+
+       if (g_atomic_int_dec_and_test(&service->session_usage_count) == TRUE)
+               in_use = FALSE;
+       else
+               in_use = TRUE;
+
+       DBG("service %p last %d", service, in_use);
+
+       return in_use;
+}
+
 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
                                        struct connman_service *service)
 {
@@ -3046,6 +3068,7 @@ static void service_initialize(struct connman_service *service)
        DBG("service %p", service);
 
        service->refcount = 1;
+       service->session_usage_count = 0;
 
        service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
        service->mode     = CONNMAN_SERVICE_MODE_UNKNOWN;