X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=device.h;h=a5c5f745b81f712dfea4e582e7205269c0a54b8c;hp=30b8915c16f16f22cfbf7c02bd7402d30d563d21;hb=4e85aff465b2ce0fa34222e52a6f5a984140b22e;hpb=a7334b0952ab66c17ee787e36e6d2c5ceb387de6

diff --git a/device.h b/device.h
index 30b8915c1..a5c5f745b 100644
--- a/device.h
+++ b/device.h
@@ -31,7 +31,8 @@ typedef struct Device Device;
 typedef enum DeviceState {
         DEVICE_DEAD,
         DEVICE_AVAILABLE,
-        _DEVICE_STATE_MAX
+        _DEVICE_STATE_MAX,
+        _DEVICE_STATE_INVALID = -1
 } DeviceState;
 
 struct Device {
@@ -39,7 +40,6 @@ struct Device {
 
         DeviceState state;
 
-        /* A single device can be created by multiple sysfs objects */
         char *sysfs;
 };
 
@@ -47,4 +47,7 @@ extern const UnitVTable device_vtable;
 
 void device_fd_event(Manager *m, int events);
 
+const char* device_state_to_string(DeviceState i);
+DeviceState device_state_from_string(const char *s);
+
 #endif