u-boot/include/common.h

273  * env_get() - Look up the value of an environment variable
276  * environment is loaded from storage, i.e. GD_FLG_ENV_READY is 0). In that
285  * env_get_f() - Look up the value of an environment variable (early)
287  * This function is called from env_get() if the environment has not been
288  * loaded yet (GD_FLG_ENV_READY flag is 0). Some environment locations will
297  * env_get_ulong() - Return an environment variable as an integer value
299  * Most U-Boot environment variables store hex values. For those which store
310  * env_get_hex() - Return an environment variable as a hex value
312  * Decode an environment as a hex number (it may or may not have a 0x
313  * prefix). If the environment variable cannot be found, or does not start
322  * Read an environment variable as a boolean
328  * env_set() - set an environment variable
330  * This sets or deletes the value of an environment variable. For setting the
340  * env_update() - update sub value of an environment variable
342  * This add/append/replace the sub value of an environment variable.
353  * env_update_extract_subset() - extract subset value from an environment variable
355  * This extract subset value from an environment variable
367  * env_update() - update sub value of an environment variable
369  * This add/append/replace the sub value of an environment variable.
378  * env_exist() - check sub value of an environment variable is exist or not
387  * env_delete() - delete sub value of an environment variable
397  * env_set_ulong() - set an environment variable to an integer
406  * env_set_hex() - set an environment variable to a hex value
415  * env_set_addr - Set an environment variable to an address in hex
417  * @varname:	Environment variable to set
794 # include <environment.h>