Ruby  2.0.0p247(2013-06-27revision41674)
Defines | Typedefs | Functions
ruby_atomic.h File Reference

Go to the source code of this file.

Defines

#define NEED_RUBY_ATOMIC_OPS
#define ATOMIC_SET(var, val)   (void)((var) = (val))
#define ATOMIC_INC(var)   ((var)++)
#define ATOMIC_DEC(var)   ((var)--)
#define ATOMIC_OR(var, val)   ((var) |= (val))
#define ATOMIC_EXCHANGE(var, val)   ruby_atomic_exchange(&(var), (val))
#define ATOMIC_CAS(var, oldval, newval)   ruby_atomic_compare_and_swap(&(var), (oldval), (newval))
#define ATOMIC_SIZE_ADD(var, val)   (void)((var) += (val))
#define ATOMIC_SIZE_SUB(var, val)   (void)((var) -= (val))
#define ATOMIC_SIZE_INC(var)   ((var)++)
#define ATOMIC_SIZE_DEC(var)   ((var)--)
#define ATOMIC_SIZE_EXCHANGE(var, val)   atomic_size_exchange(&(var), (val))

Typedefs

typedef int rb_atomic_t

Functions

rb_atomic_t ruby_atomic_exchange (rb_atomic_t *ptr, rb_atomic_t val)
rb_atomic_t ruby_atomic_compare_and_swap (rb_atomic_t *ptr, rb_atomic_t cmp, rb_atomic_t newval)
static size_t atomic_size_exchange (size_t *ptr, size_t val)

Define Documentation

#define ATOMIC_CAS (   var,
  oldval,
  newval 
)    ruby_atomic_compare_and_swap(&(var), (oldval), (newval))

Definition at line 105 of file ruby_atomic.h.

Referenced by rb_threadptr_execute_interrupts(), and rb_update_max_fd().

#define ATOMIC_DEC (   var)    ((var)--)

Definition at line 102 of file ruby_atomic.h.

Referenced by rb_get_next_signal().

#define ATOMIC_EXCHANGE (   var,
  val 
)    ruby_atomic_exchange(&(var), (val))

Definition at line 104 of file ruby_atomic.h.

Referenced by rb_gc_finalize_deferred(), and rb_objspace_call_finalizer().

#define ATOMIC_INC (   var)    ((var)++)

Definition at line 101 of file ruby_atomic.h.

Referenced by sighandler().

#define ATOMIC_OR (   var,
  val 
)    ((var) |= (val))

Definition at line 103 of file ruby_atomic.h.

#define ATOMIC_SET (   var,
  val 
)    (void)((var) = (val))

Definition at line 100 of file ruby_atomic.h.

Referenced by rb_gc_finalize_deferred(), and rb_objspace_call_finalizer().

#define ATOMIC_SIZE_ADD (   var,
  val 
)    (void)((var) += (val))

Definition at line 107 of file ruby_atomic.h.

Referenced by vm_malloc_fixup(), and vm_xrealloc().

#define ATOMIC_SIZE_DEC (   var)    ((var)--)

Definition at line 110 of file ruby_atomic.h.

Referenced by vm_xfree().

#define ATOMIC_SIZE_EXCHANGE (   var,
  val 
)    atomic_size_exchange(&(var), (val))

Definition at line 111 of file ruby_atomic.h.

Referenced by after_gc_sweep().

#define ATOMIC_SIZE_INC (   var)    ((var)++)

Definition at line 109 of file ruby_atomic.h.

Referenced by vm_malloc_fixup().

#define ATOMIC_SIZE_SUB (   var,
  val 
)    (void)((var) -= (val))

Definition at line 108 of file ruby_atomic.h.

Referenced by vm_xfree().

Definition at line 94 of file ruby_atomic.h.


Typedef Documentation

typedef int rb_atomic_t

Definition at line 93 of file ruby_atomic.h.


Function Documentation

static size_t atomic_size_exchange ( size_t *  ptr,
size_t  val 
) [inline, static]

Definition at line 113 of file ruby_atomic.h.

Definition at line 36 of file signal.c.

Definition at line 28 of file signal.c.