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# is_flag_enabled(flag, rules)
# SELinux rules which apply only if given feature is turned on
define(`is_flag_enabled', `ifelse(target_flag_$1, `true', `$2')')

####################################
# is_flag_disabled(flag, rules)
# SELinux rules which apply only if given feature is turned off
define(`is_flag_disabled', `ifelse(target_flag_$1, `true', , `$2')')

####################################
# starting_at_board_api(api_level, rules_if_api_level)
#
# This macro conditionally exposes SELinux rules ensuring they are available
# only when the board API level is at or above the specified 'api_level'.
define(`starting_at_board_api', `ifelse(eval(target_board_api_level >= $1), 1, `$2')')

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# until_board_api(api_level, rules_if_lower_api_level)
#
# This macro conditionally exposes SELinux rules ensuring they are available
# only when the board API level is below the specified 'api_level'.
define(`until_board_api', `ifelse(eval(target_board_api_level < $1), 1, `$2')')