impl/codegen/atm_gcc_atomic.h File Reference

#include <grpc/impl/codegen/port_platform.h>

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Macros
#define	gpr_atm_acq_load(p)   (__atomic_load_n((p), __ATOMIC_ACQUIRE))
#define	gpr_atm_full_barrier()   (__atomic_thread_fence(__ATOMIC_SEQ_CST))
#define	gpr_atm_full_fetch_add(p, delta)
#define	gpr_atm_full_xchg(p, n)   GPR_ATM_INC_CAS_THEN(__atomic_exchange_n((p), (n), __ATOMIC_ACQ_REL))
#define	GPR_ATM_INC_ADD_THEN(blah)   blah
#define	GPR_ATM_INC_CAS_THEN(blah)   blah
#define	GPR_ATM_MAX   INTPTR_MAX
#define	GPR_ATM_MIN   INTPTR_MIN
#define	gpr_atm_no_barrier_fetch_add(p, delta)
#define	gpr_atm_no_barrier_load(p)   (__atomic_load_n((p), __ATOMIC_RELAXED))
#define	gpr_atm_no_barrier_store(p, value)   (__atomic_store_n((p), (intptr_t)(value), __ATOMIC_RELAXED))
#define	gpr_atm_rel_store(p, value)   (__atomic_store_n((p), (intptr_t)(value), __ATOMIC_RELEASE))

Typedefs
typedef intptr_t	gpr_atm

Functions
static __inline int	gpr_atm_acq_cas (gpr_atm *p, gpr_atm o, gpr_atm n)
static __inline int	gpr_atm_full_cas (gpr_atm *p, gpr_atm o, gpr_atm n)
static __inline int	gpr_atm_no_barrier_cas (gpr_atm *p, gpr_atm o, gpr_atm n)
static __inline int	gpr_atm_rel_cas (gpr_atm *p, gpr_atm o, gpr_atm n)

Macro Definition Documentation

gpr_atm_acq_load

#define gpr_atm_acq_load

(

p

)

(__atomic_load_n((p), __ATOMIC_ACQUIRE))

Definition at line 52 of file impl/codegen/atm_gcc_atomic.h.

gpr_atm_full_barrier

#define gpr_atm_full_barrier

(

)

(__atomic_thread_fence(__ATOMIC_SEQ_CST))

Definition at line 50 of file impl/codegen/atm_gcc_atomic.h.

gpr_atm_full_fetch_add

#define gpr_atm_full_fetch_add	(		p,
			delta
	)

Value:

  GPR_ATM_INC_ADD_THEN(                  \
      __atomic_fetch_add((p), (intptr_t)(delta), __ATOMIC_ACQ_REL))

Definition at line 62 of file impl/codegen/atm_gcc_atomic.h.

gpr_atm_full_xchg

#define gpr_atm_full_xchg	(		p,
			n
	)		GPR_ATM_INC_CAS_THEN(__atomic_exchange_n((p), (n), __ATOMIC_ACQ_REL))

Definition at line 86 of file impl/codegen/atm_gcc_atomic.h.

GPR_ATM_INC_ADD_THEN

#define GPR_ATM_INC_ADD_THEN

(

blah

)

blah

Definition at line 47 of file impl/codegen/atm_gcc_atomic.h.

GPR_ATM_INC_CAS_THEN

#define GPR_ATM_INC_CAS_THEN

(

blah

)

blah

Definition at line 46 of file impl/codegen/atm_gcc_atomic.h.

GPR_ATM_MAX

#define GPR_ATM_MAX   INTPTR_MAX

Definition at line 33 of file impl/codegen/atm_gcc_atomic.h.

GPR_ATM_MIN

#define GPR_ATM_MIN   INTPTR_MIN

Definition at line 34 of file impl/codegen/atm_gcc_atomic.h.

gpr_atm_no_barrier_fetch_add

#define gpr_atm_no_barrier_fetch_add	(		p,
			delta
	)

Value:

  GPR_ATM_INC_ADD_THEN(                        \
      __atomic_fetch_add((p), (intptr_t)(delta), __ATOMIC_RELAXED))

Definition at line 59 of file impl/codegen/atm_gcc_atomic.h.

gpr_atm_no_barrier_load

#define gpr_atm_no_barrier_load

(

p

)

(__atomic_load_n((p), __ATOMIC_RELAXED))

Definition at line 53 of file impl/codegen/atm_gcc_atomic.h.

gpr_atm_no_barrier_store

#define gpr_atm_no_barrier_store	(		p,
			value
	)		(__atomic_store_n((p), (intptr_t)(value), __ATOMIC_RELAXED))

Definition at line 56 of file impl/codegen/atm_gcc_atomic.h.

gpr_atm_rel_store

#define gpr_atm_rel_store	(		p,
			value
	)		(__atomic_store_n((p), (intptr_t)(value), __ATOMIC_RELEASE))

Definition at line 54 of file impl/codegen/atm_gcc_atomic.h.

Typedef Documentation

gpr_atm

typedef intptr_t gpr_atm

Definition at line 32 of file impl/codegen/atm_gcc_atomic.h.

Function Documentation

gpr_atm_acq_cas()

static __inline int gpr_atm_acq_cas ( gpr_atm *  p, gpr_atm  o, gpr_atm  n  )

static

Definition at line 71 of file impl/codegen/atm_gcc_atomic.h.

gpr_atm_full_cas()

static __inline int gpr_atm_full_cas ( gpr_atm *  p, gpr_atm  o, gpr_atm  n  )

static

Definition at line 81 of file impl/codegen/atm_gcc_atomic.h.

gpr_atm_no_barrier_cas()

static __inline int gpr_atm_no_barrier_cas ( gpr_atm *  p, gpr_atm  o, gpr_atm  n  )

static

Definition at line 66 of file impl/codegen/atm_gcc_atomic.h.

gpr_atm_rel_cas()

static __inline int gpr_atm_rel_cas ( gpr_atm *  p, gpr_atm  o, gpr_atm  n  )

static

Definition at line 76 of file impl/codegen/atm_gcc_atomic.h.