fix dependency check logic cause config always disabled

[lunaix-os.git] / lunaix-os / kernel / time / clock.c

diff --git a/lunaix-os/kernel/time/clock.c b/lunaix-os/kernel/time/clock.c
index 2bf61d4f48700fed442252b8a694c51c15598405..93354bbbf645737ab63b8061c7528b7bb7dab1b4 100644 (file)
--- a/lunaix-os/kernel/time/clock.c
+++ b/lunaix-os/kernel/time/clock.c
@@ -5,51 +5,30 @@
 
 #include <klibc/string.h>
 
-void
-__clock_read_systime(struct twimap* map)
+static void
+__twimap_read_systime(struct twimap* map)
 {
     ticks_t sys_time = clock_systime();
     twimap_printf(map, "%u", sys_time);
 }
 
-void
-__clock_read_datetime(struct twimap* map)
+static void
+__twimap_read_datetime(struct twimap* map)
 {
     datetime_t dt;
     clock_walltime(&dt);
     twimap_printf(map,
                   "%.4d-%.2d-%.2d %.2d:%.2d:%.2d",
-                  dt.year,
-                  dt.month,
-                  dt.day,
-                  dt.hour,
-                  dt.minute,
-                  dt.second);
+                  dt.year, dt.month, dt.day,
+                  dt.hour, dt.minute, dt.second);
 }
 
-void
-__clock_read_unix(struct twimap* map)
+static void
+__twimap_read_unixtime(struct twimap* map)
 {
     twimap_printf(map, "%u", clock_unixtime());
 }
 
-void
-clock_build_mapping()
-{
-    struct twifs_node* root = twifs_dir_node(NULL, "clock");
-    struct twimap* map;
-
-    map = twifs_mapping(root, NULL, "systime");
-    map->read = __clock_read_systime;
-
-    map = twifs_mapping(root, NULL, "unix");
-    map->read = __clock_read_unix;
-
-    map = twifs_mapping(root, NULL, "datetime");
-    map->read = __clock_read_datetime;
-}
-EXPORT_TWIFS_PLUGIN(sys_clock, clock_build_mapping);
-
 time_t
 clock_unixtime()
 {
@@ -67,26 +46,30 @@ clock_systime()
 
     ticks_t t = hwtimer_current_systicks();
     ticks_t tu = systimer->running_freq / 1000;
-    return t / (tu + 1);
+
+    if (unlikely(!tu)) {
+        return t;
+    }
+
+    return t / (tu);
 }
 
 void
 clock_walltime(datetime_t* datetime)
 {
-    sysrtc->get_walltime(sysrtc, datetime);
+    sysrtc->ops->get_walltime(sysrtc, datetime);
 }
 
-void
-clock_init()
+static void
+clock_build_mapping()
 {
-    int idx = 0;
-    struct device_def* pos;
-    foreach_exported_device_of(load_timedev, idx, pos)
-    {
-        if (pos->class.device != DEV_RTC) {
-            continue;
-        }
+    struct twifs_node* root;
+    struct twimap* map;
 
-        pos->init(pos);
-    }
-}
\ No newline at end of file
+    root = twifs_dir_node(NULL, "clock");
+    
+    twimap_export_value(root, systime, FSACL_ugR, NULL);
+    twimap_export_value(root, unixtime, FSACL_ugR, NULL);
+    twimap_export_value(root, datetime, FSACL_ugR, NULL);
+}
+EXPORT_TWIFS_PLUGIN(sys_clock, clock_build_mapping);