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| author | Simon Glass <sjg@chromium.org> | 2019-08-01 18:46:50 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-08-11 23:43:41 +0300 |
| commit | cdbff9fc4002fdd47181088d5abe90e5f2fa1904 (patch) | |
| tree | 833d690735da8fe451d8efd805c0c8ae4d0da50c /include/env.h | |
| parent | 6bf6dbee0111d40b4b37799d24eed8b6af7d7b29 (diff) | |
| download | u-boot-cdbff9fc4002fdd47181088d5abe90e5f2fa1904.tar.xz | |
env: Move env_get_hex() to env.h
Move env_get_hex() over to the new header file.
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'include/env.h')
| -rw-r--r-- | include/env.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/env.h b/include/env.h index d7190da335..dd063feb39 100644 --- a/include/env.h +++ b/include/env.h @@ -94,6 +94,18 @@ ulong env_get_ulong(const char *name, int base, ulong default_val); int env_set_ulong(const char *varname, ulong value); /** + * env_get_hex() - Return an environment variable as a hex value + * + * Decode an environment as a hex number (it may or may not have a 0x + * prefix). If the environment variable cannot be found, or does not start + * with hex digits, the default value is returned. + * + * @varname: Variable to decode + * @default_val: Value to return on error + */ +ulong env_get_hex(const char *varname, ulong default_val); + +/** * env_set_hex() - set an environment variable to a hex value * * @varname: Variable to adjust |