wait.h File Reference

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Data Structures
struct	semaphore
struct	wait_queue

Macros
#define	cli()   __asm__ __volatile__ ("cli": : :"memory")
#define	nop()   __asm__ __volatile__ ("nop")
#define	restore_flags(x)   __asm__ __volatile__("pushl %0 ; popfl": /* no output */ :"r" (x):"memory")
#define	save_flags(x)   __asm__ __volatile__("pushfl ; popl %0":"=r" (x): /* no input */ :"memory")
#define	sti()   __asm__ __volatile__ ("sti": : :"memory")

Macro Definition Documentation

cli

#define cli

(

)

__asm__ __volatile__ ("cli": : :"memory")

Definition at line 45 of file wait.h.

nop

#define nop

(

)

__asm__ __volatile__ ("nop")

Definition at line 46 of file wait.h.

restore_flags

#define restore_flags

(

x

)

__asm__ __volatile__("pushl %0 ; popfl": /* no output */ :"r" (x):"memory")

Definition at line 50 of file wait.h.

save_flags

#define save_flags

(

x

)

__asm__ __volatile__("pushfl ; popl %0":"=r" (x): /* no input */ :"memory")

Definition at line 48 of file wait.h.

sti

#define sti

(

)

__asm__ __volatile__ ("sti": : :"memory")

Definition at line 44 of file wait.h.