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-rw-r--r--reftable/error.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/reftable/error.c b/reftable/error.c
new file mode 100644
index 0000000..0d17667
--- /dev/null
+++ b/reftable/error.c
@@ -0,0 +1,44 @@
+/*
+Copyright 2020 Google LLC
+
+Use of this source code is governed by a BSD-style
+license that can be found in the LICENSE file or at
+https://developers.google.com/open-source/licenses/bsd
+*/
+
+#include "system.h"
+#include "reftable-error.h"
+
+#include <stdio.h>
+
+const char *reftable_error_str(int err)
+{
+ static char buf[250];
+ switch (err) {
+ case REFTABLE_IO_ERROR:
+ return "I/O error";
+ case REFTABLE_FORMAT_ERROR:
+ return "corrupt reftable file";
+ case REFTABLE_NOT_EXIST_ERROR:
+ return "file does not exist";
+ case REFTABLE_LOCK_ERROR:
+ return "data is outdated";
+ case REFTABLE_API_ERROR:
+ return "misuse of the reftable API";
+ case REFTABLE_ZLIB_ERROR:
+ return "zlib failure";
+ case REFTABLE_NAME_CONFLICT:
+ return "file/directory conflict";
+ case REFTABLE_EMPTY_TABLE_ERROR:
+ return "wrote empty table";
+ case REFTABLE_REFNAME_ERROR:
+ return "invalid refname";
+ case REFTABLE_ENTRY_TOO_BIG_ERROR:
+ return "entry too large";
+ case -1:
+ return "general error";
+ default:
+ snprintf(buf, sizeof(buf), "unknown error code %d", err);
+ return buf;
+ }
+}