diff options
Diffstat (limited to 'include/env.h')
| -rw-r--r-- | include/env.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/env.h b/include/env.h index af40595..c15339a 100644 --- a/include/env.h +++ b/include/env.h @@ -319,6 +319,24 @@ int env_import(const char *buf, int check, int flags); int env_export(struct environment_s *env_out); /** + * env_check_redund() - check the two redundant environments + * and find out, which is the valid one. + * + * @buf1: First environment (struct environemnt_s *) + * @buf1_read_fail: 0 if buf1 is valid, non-zero if invalid + * @buf2: Second environment (struct environemnt_s *) + * @buf2_read_fail: 0 if buf2 is valid, non-zero if invalid + * @return 0 if OK, + * -EIO if no environment is valid, + * -EINVAL if read of second entry is good + * -ENOENT if read of first entry is good + * -ENOMSG if the CRC was bad + */ + +int env_check_redund(const char *buf1, int buf1_read_fail, + const char *buf2, int buf2_read_fail); + +/** * env_import_redund() - Select and import one of two redundant environments * * @buf1: First environment (struct environemnt_s *) |