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env: Rename getenv_hex(), getenv_yesno(), getenv_ulong()

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We are now using an env_ prefix for environment functions. Rename these
for consistency. Also add function comments in common.h.

Suggested-by: Wolfgang Denk <wd@denx.de>
Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2017-08-03 12:22:13 -06:00
committed by Tom Rini
parent 00caae6d47
commit bfebc8c965
25 changed files with 70 additions and 59 deletions
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19
include/common.h
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@@ -335,10 +335,21 @@ char *env_get(const char *varname);
*/
int env_get_f(const char *name, char *buf, unsigned len);
ulong getenv_ulong(const char *name, int base, ulong default_val);
/**
* env_get_ulong() - Return an environment variable as an integer value
*
* Most U-Boot environment variables store hex values. For those which store
* (e.g.) base-10 integers, this function can be used to read the value.
*
* @name: Variable to look up
* @base: Base to use (e.g. 10 for base 10, 2 for binary)
* @default_val: Default value to return if no value is found
* @return the value found, or @default_val if none
*/
ulong env_get_ulong(const char *name, int base, ulong default_val);
/**
* getenv_hex() - Return an environment variable as a hex 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
@@ -347,13 +358,13 @@ ulong getenv_ulong(const char *name, int base, ulong default_val);
* @varname: Variable to decode
* @default_val: Value to return on error
*/
ulong getenv_hex(const char *varname, ulong default_val);
ulong env_get_hex(const char *varname, ulong default_val);
/*
* Read an environment variable as a boolean
* Return -1 if variable does not exist (default to true)
*/
int getenv_yesno(const char *var);
int env_get_yesno(const char *var);
/**
* env_set() - set an environment variable