########################################

#

# Macros for switching between source policy

# and loadable policy module support

#

##############################

#

# For adding the module statement

#

define(`policy_module',`

	ifdef(`monolithic_policy',`',`

		module $1 $2;

	')

')

##############################

#

# For use in interfaces, to optionally insert a requires block

#

define(`requires_block_template',`

	ifdef(`monolithic_policy',`',`

		require {

			$1

		}

	')

')

##############################

#

# In the future interfaces could be in loadable modules

#

# module_interface(name,rules)

#

define(`module_interface',`

	define(`$1',`

		requires_block_template(`$1'_depend)

		$2

	')

')

##############################

#

# Optional policy handling

#

define(`optional_policy',`

	ifdef(`monolithic_policy',`

		ifdef(`$1',$2,$3)

	',`

		optional {

			$2

		} else {

			$3

		}

	')

')

##############################

#

# Determine if we should use the default

# tunable value as specified by the policy

# or if the override value should be used

#

define(`dflt_or_overr',`ifdef(`$1',$1,$2)')

##############################

#

# Tunable declaration

#

define(`gen_tunable',`

	ifdef(`monolithic_policy',`

		bool $1 dflt_or_overr(`$1'_conf,$2);

	',`

		# loadable module tunable

		# declaration will go here

		# for $1 $2

	')

')

##############################

#

# Tunable policy handling

#

define(`tunable_policy',`

	ifdef(`monolithic_policy',`

		if (`$1') {

			$2

		} else {

			$3

		}

	',`

		optional {

			require { `$1' }

			$2

		} else {

			$3

		}

	')

')