62  * Print the whole list of available type flags.
76  * Print the whole list of available access flags.
107  * Parse the flags string from a .flags attribute list into the vartype enum.
109 enum env_flags_vartype env_flags_parse_vartype(const char *flags)  in env_flags_parse_vartype()  argument
113 	if (strlen(flags) <= ENV_FLAGS_VARTYPE_LOC)  in env_flags_parse_vartype()
117 		flags[ENV_FLAGS_VARTYPE_LOC]);  in env_flags_parse_vartype()
124 		flags[ENV_FLAGS_VARTYPE_LOC]);  in env_flags_parse_vartype()
129  * Parse the flags string from a .flags attribute list into the varaccess enum.
131 enum env_flags_varaccess env_flags_parse_varaccess(const char *flags)  in env_flags_parse_varaccess()  argument
135 	if (strlen(flags) <= ENV_FLAGS_VARACCESS_LOC)  in env_flags_parse_varaccess()
139 		flags[ENV_FLAGS_VARACCESS_LOC]);  in env_flags_parse_varaccess()
146 		flags[ENV_FLAGS_VARACCESS_LOC]);  in env_flags_parse_varaccess()
151  * Parse the binary flags from a hash table entry into the varaccess enum.
162 	printf("Warning: Non-standard access flags. (0x%x)\n",  in env_flags_parse_varaccess_from_binflags()
282  * Look for flags in a provided list and failing that the static list
285 	char *flags)  in env_flags_lookup()
289 	if (!flags)  in env_flags_lookup()
295 		ret = env_attr_lookup(flags_list, name, flags);  in env_flags_lookup()
299 		ret = env_attr_lookup(ENV_FLAGS_LIST_STATIC, name, flags);  in env_flags_lookup()
306  * Look up any flags directly from the .flags variable and the static list
312 	char flags[ENV_FLAGS_ATTR_MAX_LEN + 1];  in env_flags_get_type()  local
314 	if (env_flags_lookup(flags_list, name, flags))  in env_flags_get_type()
317 	if (strlen(flags) <= ENV_FLAGS_VARTYPE_LOC)  in env_flags_get_type()
320 	return env_flags_parse_vartype(flags);  in env_flags_get_type()
324  * Look up the access of a variable directly from the .flags var.
329 	char flags[ENV_FLAGS_ATTR_MAX_LEN + 1];  in env_flags_get_varaccess()  local
331 	if (env_flags_lookup(flags_list, name, flags))  in env_flags_get_varaccess()
334 	if (strlen(flags) <= ENV_FLAGS_VARACCESS_LOC)  in env_flags_get_varaccess()
337 	return env_flags_parse_varaccess(flags);  in env_flags_get_varaccess()
342  * defined flags for that variable, if any.
352 		printf("## Error: flags type check failure for "  in env_flags_validate_type()
362  * the defined flags for that variable, if any.
401  * Parse the flag charachters from the .flags attribute list into the binary
402  * form to be stored in the environment entry->flags field.
404 static int env_parse_flags_to_bin(const char *flags)  in env_parse_flags_to_bin()  argument
408 	binflags = env_flags_parse_vartype(flags) & ENV_FLAGS_VARTYPE_BIN_MASK;  in env_parse_flags_to_bin()
409 	binflags |= env_flags_varaccess_mask[env_flags_parse_varaccess(flags)];  in env_parse_flags_to_bin()
418  * Look for possible flags for a newly added variable
425 	char flags[ENV_FLAGS_ATTR_MAX_LEN + 1] = "";  in env_flags_init()  local
432 	/* look in the ".flags" and static for a reference to this variable */  in env_flags_init()
433 	ret = env_flags_lookup(flags_list, var_name, flags);  in env_flags_init()
435 	/* if any flags were found, set the binary form to the entry */  in env_flags_init()
436 	if (!ret && strlen(flags))  in env_flags_init()
437 		var_entry->flags = env_parse_flags_to_bin(flags);  in env_flags_init()
442  * a flag in the flag list should remove its flags.
446 	entry->flags = 0;  in clear_flags()
452  * Call for each element in the list that defines flags for a variable
465 		/* the flag list is empty, so clear the flags */  in set_flags()
467 			ep->flags = 0;  in set_flags()
469 			/* assign the requested flags */  in set_flags()
470 			ep->flags = env_parse_flags_to_bin(value);  in set_flags()
477 	int flags)  in on_flags()  argument
479 	/* remove all flags */  in on_flags()
482 	/* configure any static flags */  in on_flags()
484 	/* configure any dynamic flags */  in on_flags()
489 U_BOOT_ENV_CALLBACK(flags, on_flags);
516 			(ENV_FLAGS_VARTYPE_BIN_MASK & item->flags);  in env_flags_validate()
519 			printf("## Error: flags type check failure for "  in env_flags_validate()
533 		if (item->flags & ENV_FLAGS_VARACCESS_PREVENT_DELETE) {  in env_flags_validate()
539 		if (item->flags & ENV_FLAGS_VARACCESS_PREVENT_OVERWR) {  in env_flags_validate()
542 		} else if (item->flags &  in env_flags_validate()
557 		if (item->flags & ENV_FLAGS_VARACCESS_PREVENT_CREATE) {  in env_flags_validate()