1 files changed, 5 insertions, 0 deletions
diff --git a/code/fe310/eos/eos.h b/code/fe310/eos/eos.h
index 08bd10b..2a295f1 100644
--- a/code/fe310/eos/eos.h
+++ b/code/fe310/eos/eos.h
@@ -1,7 +1,12 @@
 #define EOS_OK                  0
 #define EOS_ERR                 -1
+#define EOS_ERR_TIMEOUT         -2
+#define EOS_ERR_BUSY            -3
+
 #define EOS_ERR_FULL            -10
 #define EOS_ERR_EMPTY           -11
+#define EOS_ERR_NOTFOUND        -12
+
 #define EOS_ERR_NET             -20
 
 void eos_init(void);