nap.h File Reference

x86-specific CPU sleeping API implementations More...

#include <ipxe/bios_nap.h>

Go to the source code of this file.

Functions
	FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)
static	__attribute__ ((always_inline)) void cpu_halt(void)
	Sleep until next CPU interrupt. More...

Detailed Description

x86-specific CPU sleeping API implementations

Definition in file nap.h.

Function Documentation

FILE_LICENCE()

FILE_LICENCE

(

GPL2_OR_LATER_OR_UBDL

)

__attribute__()

static __attribute__ ( (always_inline)  )

inlinestatic

Sleep until next CPU interrupt.

Definition at line 18 of file nap.h.

                                                                       {
        __asm__ __volatile__ ( "hlt" );
}

References __asm__(), and __volatile__().