reftable/error.c

   1 /*
   2 Copyright 2020 Google LLC
   3
   4 Use of this source code is governed by a BSD-style
   5 license that can be found in the LICENSE file or at
   6 https://developers.google.com/open-source/licenses/bsd
   7 */
   8
   9 #include "system.h"
  10 #include "reftable-error.h"
  11
  12 #include <stdio.h>
  13
  14 const char *reftable_error_str(int err)
  15 {
  16         static char buf[250];
  17         switch (err) {
  18         case REFTABLE_IO_ERROR:
  19                 return "I/O error";
  20         case REFTABLE_FORMAT_ERROR:
  21                 return "corrupt reftable file";
  22         case REFTABLE_NOT_EXIST_ERROR:
  23                 return "file does not exist";
  24         case REFTABLE_LOCK_ERROR:
  25                 return "data is outdated";
  26         case REFTABLE_API_ERROR:
  27                 return "misuse of the reftable API";
  28         case REFTABLE_ZLIB_ERROR:
  29                 return "zlib failure";
  30         case REFTABLE_NAME_CONFLICT:
  31                 return "file/directory conflict";
  32         case REFTABLE_EMPTY_TABLE_ERROR:
  33                 return "wrote empty table";
  34         case REFTABLE_REFNAME_ERROR:
  35                 return "invalid refname";
  36         case REFTABLE_ENTRY_TOO_BIG_ERROR:
  37                 return "entry too large";
  38         case -1:
  39                 return "general error";
  40         default:
  41                 snprintf(buf, sizeof(buf), "unknown error code %d", err);
  42                 return buf;
  43         }
  44 }