mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-27 14:43:58 +08:00
33 lines
802 B
C
33 lines
802 B
C
|
#ifndef __LINUX_KCONFIG_H
|
||
|
|
#define __LINUX_KCONFIG_H
|
||
|
|
|
||
|
|
#include <generated/autoconf.h>
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Helper macros to use CONFIG_ options in C expressions. Note that
|
||
|
|
* these only work with boolean and tristate options.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm',
|
||
|
|
* 0 otherwise.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
#define IS_ENABLED(option) \
|
||
|
|
(__enabled_ ## option || __enabled_ ## option ## _MODULE)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* IS_BUILTIN(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y', 0
|
||
|
|
* otherwise. For boolean options, this is equivalent to
|
||
|
|
* IS_ENABLED(CONFIG_FOO).
|
||
|
|
*/
|
||
|
|
#define IS_BUILTIN(option) __enabled_ ## option
|
||
|
|
|
||
|
|
/*
|
||
|
|
* IS_MODULE(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'm', 0
|
||
|
|
* otherwise.
|
||
|
|
*/
|
||
|
|
#define IS_MODULE(option) __enabled_ ## option ## _MODULE
|
||
|
|
|
||
|
|
#endif /* __LINUX_KCONFIG_H */
|