atomic.h File Reference

#include <routix/system.h>

Go to the source code of this file.

Defines

• #define START_ATOMIC_OPERATION   cli()
• #define FINISH_ATOMIC_OPERATION   sti()

Typedefs

• typedef volatile int spinlock_t

Functions

• int TestAndSet (spinlock_t *)
• void spin_lock (spinlock_t *)
• void spin_unlock (spinlock_t *)
• int atomic_inc (int *p)
• int atomic_dec (int *p)
• int atomic_asign (int *p, int x)
• int atomic_add (int *p, int x)
• int atomic_sub (int *p, int x)

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Define Documentation

#define FINISH_ATOMIC_OPERATION   sti()

Definition at line 22 of file atomic.h. Referenced by cache_read(), insert_timer(), remove_timer(), and timer_dump().

#define START_ATOMIC_OPERATION   cli()

Definition at line 21 of file atomic.h. Referenced by cache_read(), insert_timer(), remove_timer(), and timer_dump().

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Typedef Documentation

typedef volatile int spinlock_t

Definition at line 5 of file atomic.h. Referenced by spin_lock(), spin_unlock(), sys_print(), and TestAndSet().

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Function Documentation

int atomic_add (  int *  p, int  x )  [inline]

Definition at line 33 of file atomic.c.

int atomic_asign (  int *  p, int  x )  [inline]

Definition at line 25 of file atomic.c.

int atomic_dec (  int *  p  )  [inline]

Definition at line 17 of file atomic.c.

int atomic_inc (  int *  p  )  [inline]

Definition at line 9 of file atomic.c.

int atomic_sub (  int *  p, int  x )  [inline]

Definition at line 41 of file atomic.c.

void spin_lock (  spinlock_t *   )

Definition at line 77 of file atomic.c.

void spin_unlock (  spinlock_t *   )

Definition at line 94 of file atomic.c.

int TestAndSet (  spinlock_t *   )  [inline]

Definition at line 50 of file atomic.c. Referenced by spin_lock(), and spin_unlock().

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