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| author | Simon Glass <sjg@chromium.org> | 2017-08-03 12:21:56 -0600 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-08-15 08:18:51 -0400 |
| commit | 203e94f6c9ca03e260175ce240f5856507395585 (patch) | |
| tree | 1b13b0ff87c4117e18e6ee7db97e09c541724b69 /include/environment.h | |
| parent | 75de597d2d91b1102584d4b641daf592d894207e (diff) | |
| download | u-boot-203e94f6c9ca03e260175ce240f5856507395585.tar.gz u-boot-203e94f6c9ca03e260175ce240f5856507395585.tar.bz2 u-boot-203e94f6c9ca03e260175ce240f5856507395585.zip | |
env: Add an enum for environment state
At present we have three states for the environment, numbered 0, 1 and 2.
Add an enum to record this to avoid open-coded values.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'include/environment.h')
| -rw-r--r-- | include/environment.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/environment.h b/include/environment.h index 5f2064bf23..ad2331c90b 100644 --- a/include/environment.h +++ b/include/environment.h @@ -197,6 +197,13 @@ extern uint mmc_get_env_part(struct mmc *mmc); #include <env_flags.h> #include <search.h> +/* Value for environment validity */ +enum env_valid { + ENV_INVALID, /* No valid environment */ + ENV_VALID, /* First or only environment is valid */ + ENV_REDUND, /* Redundant environment is valid */ +}; + extern struct hsearch_data env_htab; /* Function that returns a character from the environment */ |