1 files changed, 30 insertions, 0 deletions
diff --git a/error.go b/error.go
new file mode 100644
index 0000000..caed282
--- /dev/null
+++ b/error.go
@@ -0,0 +1,30 @@
+package bolt
+
+var (
+	KeyExistError        = &Error{"Key/data pair already exists"}
+	NotFoundError        = &Error{"No matching key/data pair found"}
+	PageNotFoundError    = &Error{"Requested page not found"}
+	CorruptedError       = &Error{"Located page was wrong type"}
+	PanicError           = &Error{"Update of meta page failed"}
+	VersionMismatchError = &Error{"Database environment version mismatch"}
+	InvalidError         = &Error{"File is not an MDB file"}
+	MapFullError         = &Error{"Environment mapsize limit reached"}
+	BucketFullError      = &Error{"Environment maxdbs limit reached"}
+	ReadersFullError     = &Error{"Environment maxreaders limit reached"}
+	TransactionFullError = &Error{"Transaction has too many dirty pages - transaction too big"}
+	CursorFullError      = &Error{"Internal error - cursor stack limit reached"}
+	PageFullError        = &Error{"Internal error - page has no more space"}
+	MapResizedError      = &Error{"Database contents grew beyond environment mapsize"}
+	IncompatibleError    = &Error{"Operation and DB incompatible, or DB flags changed"}
+	BadReaderSlotError   = &Error{"Invalid reuse of reader locktable slot"}
+	BadTransactionError  = &Error{"Transaction cannot recover - it must be aborted"}
+	BadValueSizeError    = &Error{"Too big key/data, key is empty, or wrong DUPFIXED size"}
+)
+
+type Error struct {
+	message string
+}
+
+func (e *Error) Error() {
+	return e.message
+}