android: Define minimum legal notification event ID

All legal events IDs should be above this value.

diff --git a/android/hal-msg.h b/android/hal-msg.h
index 33acd41..9ff0510 100644 (file)
--- a/android/hal-msg.h
+++ b/android/hal-msg.h
@@ -32,6 +32,8 @@ struct hal_msg_hdr {
        uint8_t payload[0];
 } __attribute__((packed));
 
+#define HAL_MSG_MINIMUM_EVENT          0x81
+
 #define HAL_SERVICE_ID_CORE            0
 #define HAL_SERVICE_ID_BLUETOOTH       1
 #define HAL_SERVICE_ID_SOCK            2