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-rw-r--r--erts/emulator/beam/erl_smp.h1006
1 files changed, 498 insertions, 508 deletions
diff --git a/erts/emulator/beam/erl_smp.h b/erts/emulator/beam/erl_smp.h
index 287327bfe1..797378b315 100644
--- a/erts/emulator/beam/erl_smp.h
+++ b/erts/emulator/beam/erl_smp.h
@@ -54,8 +54,9 @@ typedef erts_cnd_t erts_smp_cnd_t;
typedef erts_rwmtx_opt_t erts_smp_rwmtx_opt_t;
typedef erts_rwmtx_t erts_smp_rwmtx_t;
typedef erts_tsd_key_t erts_smp_tsd_key_t;
-typedef erts_atomic_t erts_smp_atomic_t;
-typedef erts_atomic32_t erts_smp_atomic32_t;
+#define erts_smp_dw_atomic_t erts_dw_atomic_t
+#define erts_smp_atomic_t erts_atomic_t
+#define erts_smp_atomic32_t erts_atomic32_t
typedef erts_spinlock_t erts_smp_spinlock_t;
typedef erts_rwlock_t erts_smp_rwlock_t;
void erts_thr_fatal_error(int, char *); /* implemented in erl_init.c */
@@ -83,8 +84,9 @@ typedef struct {
} erts_smp_rwmtx_opt_t;
typedef int erts_smp_rwmtx_t;
typedef int erts_smp_tsd_key_t;
-typedef SWord erts_smp_atomic_t;
-typedef Uint32 erts_smp_atomic32_t;
+#define erts_smp_dw_atomic_t erts_no_dw_atomic_t
+#define erts_smp_atomic_t erts_no_atomic_t
+#define erts_smp_atomic32_t erts_no_atomic32_t
#if __GNUC__ > 2
typedef struct { } erts_smp_spinlock_t;
typedef struct { } erts_smp_rwlock_t;
@@ -160,82 +162,6 @@ ERTS_GLB_INLINE int erts_smp_rwmtx_tryrwlock(erts_smp_rwmtx_t *rwmtx);
ERTS_GLB_INLINE void erts_smp_rwmtx_rwunlock(erts_smp_rwmtx_t *rwmtx);
ERTS_GLB_INLINE int erts_smp_lc_rwmtx_is_rlocked(erts_smp_rwmtx_t *mtx);
ERTS_GLB_INLINE int erts_smp_lc_rwmtx_is_rwlocked(erts_smp_rwmtx_t *mtx);
-ERTS_GLB_INLINE void erts_smp_atomic_init(erts_smp_atomic_t *var,
- erts_aint_t i);
-ERTS_GLB_INLINE void erts_smp_atomic_set(erts_smp_atomic_t *var, erts_aint_t i);
-ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_read(erts_smp_atomic_t *var);
-ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_inctest(erts_smp_atomic_t *incp);
-ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_dectest(erts_smp_atomic_t *decp);
-ERTS_GLB_INLINE void erts_smp_atomic_inc(erts_smp_atomic_t *incp);
-ERTS_GLB_INLINE void erts_smp_atomic_dec(erts_smp_atomic_t *decp);
-ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_addtest(erts_smp_atomic_t *addp,
- erts_aint_t i);
-ERTS_GLB_INLINE void erts_smp_atomic_add(erts_smp_atomic_t *addp,
- erts_aint_t i);
-ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_xchg(erts_smp_atomic_t *xchgp,
- erts_aint_t new);
-ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_cmpxchg(erts_smp_atomic_t *xchgp,
- erts_aint_t new,
- erts_aint_t expected);
-ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_bor(erts_smp_atomic_t *var,
- erts_aint_t mask);
-ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_band(erts_smp_atomic_t *var,
- erts_aint_t mask);
-ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_read_acqb(erts_smp_atomic_t *var);
-ERTS_GLB_INLINE void erts_smp_atomic_set_relb(erts_smp_atomic_t *var,
- erts_aint_t i);
-ERTS_GLB_INLINE void erts_smp_atomic_dec_relb(erts_smp_atomic_t *decp);
-ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_dectest_relb(erts_smp_atomic_t *decp);
-ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_cmpxchg_acqb(erts_smp_atomic_t *xchgp,
- erts_aint_t new,
- erts_aint_t exp);
-ERTS_GLB_INLINE erts_aint_t erts_smp_atomic_cmpxchg_relb(erts_smp_atomic_t *xchgp,
- erts_aint_t new,
- erts_aint_t exp);
-ERTS_GLB_INLINE void
-erts_smp_atomic32_init(erts_smp_atomic32_t *var, erts_aint32_t i);
-ERTS_GLB_INLINE void
-erts_smp_atomic32_set(erts_smp_atomic32_t *var, erts_aint32_t i);
-ERTS_GLB_INLINE erts_aint32_t
-erts_smp_atomic32_read(erts_smp_atomic32_t *var);
-ERTS_GLB_INLINE erts_aint32_t
-erts_smp_atomic32_inctest(erts_smp_atomic32_t *incp);
-ERTS_GLB_INLINE erts_aint32_t
-erts_smp_atomic32_dectest(erts_smp_atomic32_t *decp);
-ERTS_GLB_INLINE void
-erts_smp_atomic32_inc(erts_smp_atomic32_t *incp);
-ERTS_GLB_INLINE void
-erts_smp_atomic32_dec(erts_smp_atomic32_t *decp);
-ERTS_GLB_INLINE erts_aint32_t
-erts_smp_atomic32_addtest(erts_smp_atomic32_t *addp, erts_aint32_t i);
-ERTS_GLB_INLINE void
-erts_smp_atomic32_add(erts_smp_atomic32_t *addp, erts_aint32_t i);
-ERTS_GLB_INLINE erts_aint32_t
-erts_smp_atomic32_xchg(erts_smp_atomic32_t *xchgp, erts_aint32_t new);
-ERTS_GLB_INLINE erts_aint32_t
-erts_smp_atomic32_cmpxchg(erts_smp_atomic32_t *xchgp,
- erts_aint32_t new,
- erts_aint32_t expected);
-ERTS_GLB_INLINE erts_aint32_t
-erts_smp_atomic32_bor(erts_smp_atomic32_t *var, erts_aint32_t mask);
-ERTS_GLB_INLINE erts_aint32_t
-erts_smp_atomic32_band(erts_smp_atomic32_t *var, erts_aint32_t mask);
-ERTS_GLB_INLINE erts_aint32_t
-erts_smp_atomic32_read_acqb(erts_smp_atomic32_t *var);
-ERTS_GLB_INLINE void
-erts_smp_atomic32_set_relb(erts_smp_atomic32_t *var, erts_aint32_t i);
-ERTS_GLB_INLINE void
-erts_smp_atomic32_dec_relb(erts_smp_atomic32_t *decp);
-ERTS_GLB_INLINE erts_aint32_t
-erts_smp_atomic32_dectest_relb(erts_smp_atomic32_t *decp);
-ERTS_GLB_INLINE erts_aint32_t
-erts_smp_atomic32_cmpxchg_acqb(erts_smp_atomic32_t *xchgp,
- erts_aint32_t new,
- erts_aint32_t exp);
-ERTS_GLB_INLINE erts_aint32_t
-erts_smp_atomic32_cmpxchg_relb(erts_smp_atomic32_t *xchgp,
- erts_aint32_t new,
- erts_aint32_t exp);
ERTS_GLB_INLINE void erts_smp_spinlock_init_x(erts_smp_spinlock_t *lock,
char *name,
Eterm extra);
@@ -279,6 +205,464 @@ ERTS_GLB_INLINE void erts_smp_thr_sigmask(int how,
ERTS_GLB_INLINE void erts_smp_thr_sigwait(const sigset_t *set, int *sig);
#endif /* #ifdef ERTS_THR_HAVE_SIG_FUNCS */
+/*
+ * Functions implementing atomic operations with with no (nob),
+ * full (mb), acquire (acqb), release (relb), read (rb), and
+ * write (wb) memory barriers.
+ *
+ * If SMP support has been disabled, they are mapped to functions
+ * that performs the same operation, but aren't atomic and don't
+ * imply memory barriers.
+ */
+
+#ifdef ERTS_SMP
+
+/* Double word size atomics */
+
+#define erts_smp_dw_atomic_init_nob erts_dw_atomic_init_nob
+#define erts_smp_dw_atomic_set_nob erts_dw_atomic_set_nob
+#define erts_smp_dw_atomic_read_nob erts_dw_atomic_read_nob
+#define erts_smp_dw_atomic_cmpxchg_nob erts_dw_atomic_cmpxchg_nob
+
+#define erts_smp_dw_atomic_init_mb erts_dw_atomic_init_mb
+#define erts_smp_dw_atomic_set_mb erts_dw_atomic_set_mb
+#define erts_smp_dw_atomic_read_mb erts_dw_atomic_read_mb
+#define erts_smp_dw_atomic_cmpxchg_mb erts_dw_atomic_cmpxchg_mb
+
+#define erts_smp_dw_atomic_init_acqb erts_dw_atomic_init_acqb
+#define erts_smp_dw_atomic_set_acqb erts_dw_atomic_set_acqb
+#define erts_smp_dw_atomic_read_acqb erts_dw_atomic_read_acqb
+#define erts_smp_dw_atomic_cmpxchg_acqb erts_dw_atomic_cmpxchg_acqb
+
+#define erts_smp_dw_atomic_init_relb erts_dw_atomic_init_relb
+#define erts_smp_dw_atomic_set_relb erts_dw_atomic_set_relb
+#define erts_smp_dw_atomic_read_relb erts_dw_atomic_read_relb
+#define erts_smp_dw_atomic_cmpxchg_relb erts_dw_atomic_cmpxchg_relb
+
+#define erts_smp_dw_atomic_init_rb erts_dw_atomic_init_rb
+#define erts_smp_dw_atomic_set_rb erts_dw_atomic_set_rb
+#define erts_smp_dw_atomic_read_rb erts_dw_atomic_read_rb
+#define erts_smp_dw_atomic_cmpxchg_rb erts_dw_atomic_cmpxchg_rb
+
+#define erts_smp_dw_atomic_init_wb erts_dw_atomic_init_wb
+#define erts_smp_dw_atomic_set_wb erts_dw_atomic_set_wb
+#define erts_smp_dw_atomic_read_wb erts_dw_atomic_read_wb
+#define erts_smp_dw_atomic_cmpxchg_wb erts_dw_atomic_cmpxchg_wb
+
+/* Word size atomics */
+
+#define erts_smp_atomic_init_nob erts_atomic_init_nob
+#define erts_smp_atomic_set_nob erts_atomic_set_nob
+#define erts_smp_atomic_read_nob erts_atomic_read_nob
+#define erts_smp_atomic_inc_read_nob erts_atomic_inc_read_nob
+#define erts_smp_atomic_dec_read_nob erts_atomic_dec_read_nob
+#define erts_smp_atomic_inc_nob erts_atomic_inc_nob
+#define erts_smp_atomic_dec_nob erts_atomic_dec_nob
+#define erts_smp_atomic_add_read_nob erts_atomic_add_read_nob
+#define erts_smp_atomic_add_nob erts_atomic_add_nob
+#define erts_smp_atomic_read_bor_nob erts_atomic_read_bor_nob
+#define erts_smp_atomic_read_band_nob erts_atomic_read_band_nob
+#define erts_smp_atomic_xchg_nob erts_atomic_xchg_nob
+#define erts_smp_atomic_cmpxchg_nob erts_atomic_cmpxchg_nob
+
+#define erts_smp_atomic_init_mb erts_atomic_init_mb
+#define erts_smp_atomic_set_mb erts_atomic_set_mb
+#define erts_smp_atomic_read_mb erts_atomic_read_mb
+#define erts_smp_atomic_inc_read_mb erts_atomic_inc_read_mb
+#define erts_smp_atomic_dec_read_mb erts_atomic_dec_read_mb
+#define erts_smp_atomic_inc_mb erts_atomic_inc_mb
+#define erts_smp_atomic_dec_mb erts_atomic_dec_mb
+#define erts_smp_atomic_add_read_mb erts_atomic_add_read_mb
+#define erts_smp_atomic_add_mb erts_atomic_add_mb
+#define erts_smp_atomic_read_bor_mb erts_atomic_read_bor_mb
+#define erts_smp_atomic_read_band_mb erts_atomic_read_band_mb
+#define erts_smp_atomic_xchg_mb erts_atomic_xchg_mb
+#define erts_smp_atomic_cmpxchg_mb erts_atomic_cmpxchg_mb
+
+#define erts_smp_atomic_init_acqb erts_atomic_init_acqb
+#define erts_smp_atomic_set_acqb erts_atomic_set_acqb
+#define erts_smp_atomic_read_acqb erts_atomic_read_acqb
+#define erts_smp_atomic_inc_read_acqb erts_atomic_inc_read_acqb
+#define erts_smp_atomic_dec_read_acqb erts_atomic_dec_read_acqb
+#define erts_smp_atomic_inc_acqb erts_atomic_inc_acqb
+#define erts_smp_atomic_dec_acqb erts_atomic_dec_acqb
+#define erts_smp_atomic_add_read_acqb erts_atomic_add_read_acqb
+#define erts_smp_atomic_add_acqb erts_atomic_add_acqb
+#define erts_smp_atomic_read_bor_acqb erts_atomic_read_bor_acqb
+#define erts_smp_atomic_read_band_acqb erts_atomic_read_band_acqb
+#define erts_smp_atomic_xchg_acqb erts_atomic_xchg_acqb
+#define erts_smp_atomic_cmpxchg_acqb erts_atomic_cmpxchg_acqb
+
+#define erts_smp_atomic_init_relb erts_atomic_init_relb
+#define erts_smp_atomic_set_relb erts_atomic_set_relb
+#define erts_smp_atomic_read_relb erts_atomic_read_relb
+#define erts_smp_atomic_inc_read_relb erts_atomic_inc_read_relb
+#define erts_smp_atomic_dec_read_relb erts_atomic_dec_read_relb
+#define erts_smp_atomic_inc_relb erts_atomic_inc_relb
+#define erts_smp_atomic_dec_relb erts_atomic_dec_relb
+#define erts_smp_atomic_add_read_relb erts_atomic_add_read_relb
+#define erts_smp_atomic_add_relb erts_atomic_add_relb
+#define erts_smp_atomic_read_bor_relb erts_atomic_read_bor_relb
+#define erts_smp_atomic_read_band_relb erts_atomic_read_band_relb
+#define erts_smp_atomic_xchg_relb erts_atomic_xchg_relb
+#define erts_smp_atomic_cmpxchg_relb erts_atomic_cmpxchg_relb
+
+#define erts_smp_atomic_init_rb erts_atomic_init_rb
+#define erts_smp_atomic_set_rb erts_atomic_set_rb
+#define erts_smp_atomic_read_rb erts_atomic_read_rb
+#define erts_smp_atomic_inc_read_rb erts_atomic_inc_read_rb
+#define erts_smp_atomic_dec_read_rb erts_atomic_dec_read_rb
+#define erts_smp_atomic_inc_rb erts_atomic_inc_rb
+#define erts_smp_atomic_dec_rb erts_atomic_dec_rb
+#define erts_smp_atomic_add_read_rb erts_atomic_add_read_rb
+#define erts_smp_atomic_add_rb erts_atomic_add_rb
+#define erts_smp_atomic_read_bor_rb erts_atomic_read_bor_rb
+#define erts_smp_atomic_read_band_rb erts_atomic_read_band_rb
+#define erts_smp_atomic_xchg_rb erts_atomic_xchg_rb
+#define erts_smp_atomic_cmpxchg_rb erts_atomic_cmpxchg_rb
+
+#define erts_smp_atomic_init_wb erts_atomic_init_wb
+#define erts_smp_atomic_set_wb erts_atomic_set_wb
+#define erts_smp_atomic_read_wb erts_atomic_read_wb
+#define erts_smp_atomic_inc_read_wb erts_atomic_inc_read_wb
+#define erts_smp_atomic_dec_read_wb erts_atomic_dec_read_wb
+#define erts_smp_atomic_inc_wb erts_atomic_inc_wb
+#define erts_smp_atomic_dec_wb erts_atomic_dec_wb
+#define erts_smp_atomic_add_read_wb erts_atomic_add_read_wb
+#define erts_smp_atomic_add_wb erts_atomic_add_wb
+#define erts_smp_atomic_read_bor_wb erts_atomic_read_bor_wb
+#define erts_smp_atomic_read_band_wb erts_atomic_read_band_wb
+#define erts_smp_atomic_xchg_wb erts_atomic_xchg_wb
+#define erts_smp_atomic_cmpxchg_wb erts_atomic_cmpxchg_wb
+
+/* 32-bit atomics */
+
+#define erts_smp_atomic32_init_nob erts_atomic32_init_nob
+#define erts_smp_atomic32_set_nob erts_atomic32_set_nob
+#define erts_smp_atomic32_read_nob erts_atomic32_read_nob
+#define erts_smp_atomic32_inc_read_nob erts_atomic32_inc_read_nob
+#define erts_smp_atomic32_dec_read_nob erts_atomic32_dec_read_nob
+#define erts_smp_atomic32_inc_nob erts_atomic32_inc_nob
+#define erts_smp_atomic32_dec_nob erts_atomic32_dec_nob
+#define erts_smp_atomic32_add_read_nob erts_atomic32_add_read_nob
+#define erts_smp_atomic32_add_nob erts_atomic32_add_nob
+#define erts_smp_atomic32_read_bor_nob erts_atomic32_read_bor_nob
+#define erts_smp_atomic32_read_band_nob erts_atomic32_read_band_nob
+#define erts_smp_atomic32_xchg_nob erts_atomic32_xchg_nob
+#define erts_smp_atomic32_cmpxchg_nob erts_atomic32_cmpxchg_nob
+
+#define erts_smp_atomic32_init_mb erts_atomic32_init_mb
+#define erts_smp_atomic32_set_mb erts_atomic32_set_mb
+#define erts_smp_atomic32_read_mb erts_atomic32_read_mb
+#define erts_smp_atomic32_inc_read_mb erts_atomic32_inc_read_mb
+#define erts_smp_atomic32_dec_read_mb erts_atomic32_dec_read_mb
+#define erts_smp_atomic32_inc_mb erts_atomic32_inc_mb
+#define erts_smp_atomic32_dec_mb erts_atomic32_dec_mb
+#define erts_smp_atomic32_add_read_mb erts_atomic32_add_read_mb
+#define erts_smp_atomic32_add_mb erts_atomic32_add_mb
+#define erts_smp_atomic32_read_bor_mb erts_atomic32_read_bor_mb
+#define erts_smp_atomic32_read_band_mb erts_atomic32_read_band_mb
+#define erts_smp_atomic32_xchg_mb erts_atomic32_xchg_mb
+#define erts_smp_atomic32_cmpxchg_mb erts_atomic32_cmpxchg_mb
+
+#define erts_smp_atomic32_init_acqb erts_atomic32_init_acqb
+#define erts_smp_atomic32_set_acqb erts_atomic32_set_acqb
+#define erts_smp_atomic32_read_acqb erts_atomic32_read_acqb
+#define erts_smp_atomic32_inc_read_acqb erts_atomic32_inc_read_acqb
+#define erts_smp_atomic32_dec_read_acqb erts_atomic32_dec_read_acqb
+#define erts_smp_atomic32_inc_acqb erts_atomic32_inc_acqb
+#define erts_smp_atomic32_dec_acqb erts_atomic32_dec_acqb
+#define erts_smp_atomic32_add_read_acqb erts_atomic32_add_read_acqb
+#define erts_smp_atomic32_add_acqb erts_atomic32_add_acqb
+#define erts_smp_atomic32_read_bor_acqb erts_atomic32_read_bor_acqb
+#define erts_smp_atomic32_read_band_acqb erts_atomic32_read_band_acqb
+#define erts_smp_atomic32_xchg_acqb erts_atomic32_xchg_acqb
+#define erts_smp_atomic32_cmpxchg_acqb erts_atomic32_cmpxchg_acqb
+
+#define erts_smp_atomic32_init_relb erts_atomic32_init_relb
+#define erts_smp_atomic32_set_relb erts_atomic32_set_relb
+#define erts_smp_atomic32_read_relb erts_atomic32_read_relb
+#define erts_smp_atomic32_inc_read_relb erts_atomic32_inc_read_relb
+#define erts_smp_atomic32_dec_read_relb erts_atomic32_dec_read_relb
+#define erts_smp_atomic32_inc_relb erts_atomic32_inc_relb
+#define erts_smp_atomic32_dec_relb erts_atomic32_dec_relb
+#define erts_smp_atomic32_add_read_relb erts_atomic32_add_read_relb
+#define erts_smp_atomic32_add_relb erts_atomic32_add_relb
+#define erts_smp_atomic32_read_bor_relb erts_atomic32_read_bor_relb
+#define erts_smp_atomic32_read_band_relb erts_atomic32_read_band_relb
+#define erts_smp_atomic32_xchg_relb erts_atomic32_xchg_relb
+#define erts_smp_atomic32_cmpxchg_relb erts_atomic32_cmpxchg_relb
+
+#define erts_smp_atomic32_init_rb erts_atomic32_init_rb
+#define erts_smp_atomic32_set_rb erts_atomic32_set_rb
+#define erts_smp_atomic32_read_rb erts_atomic32_read_rb
+#define erts_smp_atomic32_inc_read_rb erts_atomic32_inc_read_rb
+#define erts_smp_atomic32_dec_read_rb erts_atomic32_dec_read_rb
+#define erts_smp_atomic32_inc_rb erts_atomic32_inc_rb
+#define erts_smp_atomic32_dec_rb erts_atomic32_dec_rb
+#define erts_smp_atomic32_add_read_rb erts_atomic32_add_read_rb
+#define erts_smp_atomic32_add_rb erts_atomic32_add_rb
+#define erts_smp_atomic32_read_bor_rb erts_atomic32_read_bor_rb
+#define erts_smp_atomic32_read_band_rb erts_atomic32_read_band_rb
+#define erts_smp_atomic32_xchg_rb erts_atomic32_xchg_rb
+#define erts_smp_atomic32_cmpxchg_rb erts_atomic32_cmpxchg_rb
+
+#define erts_smp_atomic32_init_wb erts_atomic32_init_wb
+#define erts_smp_atomic32_set_wb erts_atomic32_set_wb
+#define erts_smp_atomic32_read_wb erts_atomic32_read_wb
+#define erts_smp_atomic32_inc_read_wb erts_atomic32_inc_read_wb
+#define erts_smp_atomic32_dec_read_wb erts_atomic32_dec_read_wb
+#define erts_smp_atomic32_inc_wb erts_atomic32_inc_wb
+#define erts_smp_atomic32_dec_wb erts_atomic32_dec_wb
+#define erts_smp_atomic32_add_read_wb erts_atomic32_add_read_wb
+#define erts_smp_atomic32_add_wb erts_atomic32_add_wb
+#define erts_smp_atomic32_read_bor_wb erts_atomic32_read_bor_wb
+#define erts_smp_atomic32_read_band_wb erts_atomic32_read_band_wb
+#define erts_smp_atomic32_xchg_wb erts_atomic32_xchg_wb
+#define erts_smp_atomic32_cmpxchg_wb erts_atomic32_cmpxchg_wb
+
+#else /* !ERTS_SMP */
+
+/* Double word size atomics */
+
+#define erts_smp_dw_atomic_init_nob erts_no_dw_atomic_set
+#define erts_smp_dw_atomic_set_nob erts_no_dw_atomic_set
+#define erts_smp_dw_atomic_read_nob erts_no_dw_atomic_read
+#define erts_smp_dw_atomic_cmpxchg_nob erts_no_dw_atomic_cmpxchg
+
+#define erts_smp_dw_atomic_init_mb erts_no_dw_atomic_init
+#define erts_smp_dw_atomic_set_mb erts_no_dw_atomic_set
+#define erts_smp_dw_atomic_read_mb erts_no_dw_atomic_read
+#define erts_smp_dw_atomic_cmpxchg_mb erts_no_dw_atomic_cmpxchg
+
+#define erts_smp_dw_atomic_init_acqb erts_no_dw_atomic_init
+#define erts_smp_dw_atomic_set_acqb erts_no_dw_atomic_set
+#define erts_smp_dw_atomic_read_acqb erts_no_dw_atomic_read
+#define erts_smp_dw_atomic_cmpxchg_acqb erts_no_dw_atomic_cmpxchg
+
+#define erts_smp_dw_atomic_init_relb erts_no_dw_atomic_init
+#define erts_smp_dw_atomic_set_relb erts_no_dw_atomic_set
+#define erts_smp_dw_atomic_read_relb erts_no_dw_atomic_read
+#define erts_smp_dw_atomic_cmpxchg_relb erts_no_dw_atomic_cmpxchg
+
+#define erts_smp_dw_atomic_init_rb erts_no_dw_atomic_init
+#define erts_smp_dw_atomic_set_rb erts_no_dw_atomic_set
+#define erts_smp_dw_atomic_read_rb erts_no_dw_atomic_read
+#define erts_smp_dw_atomic_cmpxchg_rb erts_no_dw_atomic_cmpxchg
+
+#define erts_smp_dw_atomic_init_wb erts_no_dw_atomic_init
+#define erts_smp_dw_atomic_set_wb erts_no_dw_atomic_set
+#define erts_smp_dw_atomic_read_wb erts_no_dw_atomic_read
+#define erts_smp_dw_atomic_cmpxchg_wb erts_no_dw_atomic_cmpxchg
+
+/* Word size atomics */
+
+#define erts_smp_atomic_init_nob erts_no_atomic_set
+#define erts_smp_atomic_set_nob erts_no_atomic_set
+#define erts_smp_atomic_read_nob erts_no_atomic_read
+#define erts_smp_atomic_inc_read_nob erts_no_atomic_inc_read
+#define erts_smp_atomic_dec_read_nob erts_no_atomic_dec_read
+#define erts_smp_atomic_inc_nob erts_no_atomic_inc
+#define erts_smp_atomic_dec_nob erts_no_atomic_dec
+#define erts_smp_atomic_add_read_nob erts_no_atomic_add_read
+#define erts_smp_atomic_add_nob erts_no_atomic_add
+#define erts_smp_atomic_read_bor_nob erts_no_atomic_read_bor
+#define erts_smp_atomic_read_band_nob erts_no_atomic_read_band
+#define erts_smp_atomic_xchg_nob erts_no_atomic_xchg
+#define erts_smp_atomic_cmpxchg_nob erts_no_atomic_cmpxchg
+
+#define erts_smp_atomic_init_mb erts_no_atomic_set
+#define erts_smp_atomic_set_mb erts_no_atomic_set
+#define erts_smp_atomic_read_mb erts_no_atomic_read
+#define erts_smp_atomic_inc_read_mb erts_no_atomic_inc_read
+#define erts_smp_atomic_dec_read_mb erts_no_atomic_dec_read
+#define erts_smp_atomic_inc_mb erts_no_atomic_inc
+#define erts_smp_atomic_dec_mb erts_no_atomic_dec
+#define erts_smp_atomic_add_read_mb erts_no_atomic_add_read
+#define erts_smp_atomic_add_mb erts_no_atomic_add
+#define erts_smp_atomic_read_bor_mb erts_no_atomic_read_bor
+#define erts_smp_atomic_read_band_mb erts_no_atomic_read_band
+#define erts_smp_atomic_xchg_mb erts_no_atomic_xchg
+#define erts_smp_atomic_cmpxchg_mb erts_no_atomic_cmpxchg
+
+#define erts_smp_atomic_init_acqb erts_no_atomic_set
+#define erts_smp_atomic_set_acqb erts_no_atomic_set
+#define erts_smp_atomic_read_acqb erts_no_atomic_read
+#define erts_smp_atomic_inc_read_acqb erts_no_atomic_inc_read
+#define erts_smp_atomic_dec_read_acqb erts_no_atomic_dec_read
+#define erts_smp_atomic_inc_acqb erts_no_atomic_inc
+#define erts_smp_atomic_dec_acqb erts_no_atomic_dec
+#define erts_smp_atomic_add_read_acqb erts_no_atomic_add_read
+#define erts_smp_atomic_add_acqb erts_no_atomic_add
+#define erts_smp_atomic_read_bor_acqb erts_no_atomic_read_bor
+#define erts_smp_atomic_read_band_acqb erts_no_atomic_read_band
+#define erts_smp_atomic_xchg_acqb erts_no_atomic_xchg
+#define erts_smp_atomic_cmpxchg_acqb erts_no_atomic_cmpxchg
+
+#define erts_smp_atomic_init_relb erts_no_atomic_set
+#define erts_smp_atomic_set_relb erts_no_atomic_set
+#define erts_smp_atomic_read_relb erts_no_atomic_read
+#define erts_smp_atomic_inc_read_relb erts_no_atomic_inc_read
+#define erts_smp_atomic_dec_read_relb erts_no_atomic_dec_read
+#define erts_smp_atomic_inc_relb erts_no_atomic_inc
+#define erts_smp_atomic_dec_relb erts_no_atomic_dec
+#define erts_smp_atomic_add_read_relb erts_no_atomic_add_read
+#define erts_smp_atomic_add_relb erts_no_atomic_add
+#define erts_smp_atomic_read_bor_relb erts_no_atomic_read_bor
+#define erts_smp_atomic_read_band_relb erts_no_atomic_read_band
+#define erts_smp_atomic_xchg_relb erts_no_atomic_xchg
+#define erts_smp_atomic_cmpxchg_relb erts_no_atomic_cmpxchg
+
+#define erts_smp_atomic_init_rb erts_no_atomic_set
+#define erts_smp_atomic_set_rb erts_no_atomic_set
+#define erts_smp_atomic_read_rb erts_no_atomic_read
+#define erts_smp_atomic_inc_read_rb erts_no_atomic_inc_read
+#define erts_smp_atomic_dec_read_rb erts_no_atomic_dec_read
+#define erts_smp_atomic_inc_rb erts_no_atomic_inc
+#define erts_smp_atomic_dec_rb erts_no_atomic_dec
+#define erts_smp_atomic_add_read_rb erts_no_atomic_add_read
+#define erts_smp_atomic_add_rb erts_no_atomic_add
+#define erts_smp_atomic_read_bor_rb erts_no_atomic_read_bor
+#define erts_smp_atomic_read_band_rb erts_no_atomic_read_band
+#define erts_smp_atomic_xchg_rb erts_no_atomic_xchg
+#define erts_smp_atomic_cmpxchg_rb erts_no_atomic_cmpxchg
+
+#define erts_smp_atomic_init_wb erts_no_atomic_set
+#define erts_smp_atomic_set_wb erts_no_atomic_set
+#define erts_smp_atomic_read_wb erts_no_atomic_read
+#define erts_smp_atomic_inc_read_wb erts_no_atomic_inc_read
+#define erts_smp_atomic_dec_read_wb erts_no_atomic_dec_read
+#define erts_smp_atomic_inc_wb erts_no_atomic_inc
+#define erts_smp_atomic_dec_wb erts_no_atomic_dec
+#define erts_smp_atomic_add_read_wb erts_no_atomic_add_read
+#define erts_smp_atomic_add_wb erts_no_atomic_add
+#define erts_smp_atomic_read_bor_wb erts_no_atomic_read_bor
+#define erts_smp_atomic_read_band_wb erts_no_atomic_read_band
+#define erts_smp_atomic_xchg_wb erts_no_atomic_xchg
+#define erts_smp_atomic_cmpxchg_wb erts_no_atomic_cmpxchg
+
+/* 32-bit atomics */
+
+#define erts_smp_atomic32_init_nob erts_no_atomic32_set
+#define erts_smp_atomic32_set_nob erts_no_atomic32_set
+#define erts_smp_atomic32_read_nob erts_no_atomic32_read
+#define erts_smp_atomic32_inc_read_nob erts_no_atomic32_inc_read
+#define erts_smp_atomic32_dec_read_nob erts_no_atomic32_dec_read
+#define erts_smp_atomic32_inc_nob erts_no_atomic32_inc
+#define erts_smp_atomic32_dec_nob erts_no_atomic32_dec
+#define erts_smp_atomic32_add_read_nob erts_no_atomic32_add_read
+#define erts_smp_atomic32_add_nob erts_no_atomic32_add
+#define erts_smp_atomic32_read_bor_nob erts_no_atomic32_read_bor
+#define erts_smp_atomic32_read_band_nob erts_no_atomic32_read_band
+#define erts_smp_atomic32_xchg_nob erts_no_atomic32_xchg
+#define erts_smp_atomic32_cmpxchg_nob erts_no_atomic32_cmpxchg
+
+#define erts_smp_atomic32_init_mb erts_no_atomic32_set
+#define erts_smp_atomic32_set_mb erts_no_atomic32_set
+#define erts_smp_atomic32_read_mb erts_no_atomic32_read
+#define erts_smp_atomic32_inc_read_mb erts_no_atomic32_inc_read
+#define erts_smp_atomic32_dec_read_mb erts_no_atomic32_dec_read
+#define erts_smp_atomic32_inc_mb erts_no_atomic32_inc
+#define erts_smp_atomic32_dec_mb erts_no_atomic32_dec
+#define erts_smp_atomic32_add_read_mb erts_no_atomic32_add_read
+#define erts_smp_atomic32_add_mb erts_no_atomic32_add
+#define erts_smp_atomic32_read_bor_mb erts_no_atomic32_read_bor
+#define erts_smp_atomic32_read_band_mb erts_no_atomic32_read_band
+#define erts_smp_atomic32_xchg_mb erts_no_atomic32_xchg
+#define erts_smp_atomic32_cmpxchg_mb erts_no_atomic32_cmpxchg
+
+#define erts_smp_atomic32_init_acqb erts_no_atomic32_set
+#define erts_smp_atomic32_set_acqb erts_no_atomic32_set
+#define erts_smp_atomic32_read_acqb erts_no_atomic32_read
+#define erts_smp_atomic32_inc_read_acqb erts_no_atomic32_inc_read
+#define erts_smp_atomic32_dec_read_acqb erts_no_atomic32_dec_read
+#define erts_smp_atomic32_inc_acqb erts_no_atomic32_inc
+#define erts_smp_atomic32_dec_acqb erts_no_atomic32_dec
+#define erts_smp_atomic32_add_read_acqb erts_no_atomic32_add_read
+#define erts_smp_atomic32_add_acqb erts_no_atomic32_add
+#define erts_smp_atomic32_read_bor_acqb erts_no_atomic32_read_bor
+#define erts_smp_atomic32_read_band_acqb erts_no_atomic32_read_band
+#define erts_smp_atomic32_xchg_acqb erts_no_atomic32_xchg
+#define erts_smp_atomic32_cmpxchg_acqb erts_no_atomic32_cmpxchg
+
+#define erts_smp_atomic32_init_relb erts_no_atomic32_set
+#define erts_smp_atomic32_set_relb erts_no_atomic32_set
+#define erts_smp_atomic32_read_relb erts_no_atomic32_read
+#define erts_smp_atomic32_inc_read_relb erts_no_atomic32_inc_read
+#define erts_smp_atomic32_dec_read_relb erts_no_atomic32_dec_read
+#define erts_smp_atomic32_inc_relb erts_no_atomic32_inc
+#define erts_smp_atomic32_dec_relb erts_no_atomic32_dec
+#define erts_smp_atomic32_add_read_relb erts_no_atomic32_add_read
+#define erts_smp_atomic32_add_relb erts_no_atomic32_add
+#define erts_smp_atomic32_read_bor_relb erts_no_atomic32_read_bor
+#define erts_smp_atomic32_read_band_relb erts_no_atomic32_read_band
+#define erts_smp_atomic32_xchg_relb erts_no_atomic32_xchg
+#define erts_smp_atomic32_cmpxchg_relb erts_no_atomic32_cmpxchg
+
+#define erts_smp_atomic32_init_rb erts_no_atomic32_set
+#define erts_smp_atomic32_set_rb erts_no_atomic32_set
+#define erts_smp_atomic32_read_rb erts_no_atomic32_read
+#define erts_smp_atomic32_inc_read_rb erts_no_atomic32_inc_read
+#define erts_smp_atomic32_dec_read_rb erts_no_atomic32_dec_read
+#define erts_smp_atomic32_inc_rb erts_no_atomic32_inc
+#define erts_smp_atomic32_dec_rb erts_no_atomic32_dec
+#define erts_smp_atomic32_add_read_rb erts_no_atomic32_add_read
+#define erts_smp_atomic32_add_rb erts_no_atomic32_add
+#define erts_smp_atomic32_read_bor_rb erts_no_atomic32_read_bor
+#define erts_smp_atomic32_read_band_rb erts_no_atomic32_read_band
+#define erts_smp_atomic32_xchg_rb erts_no_atomic32_xchg
+#define erts_smp_atomic32_cmpxchg_rb erts_no_atomic32_cmpxchg
+
+#define erts_smp_atomic32_init_wb erts_no_atomic32_set
+#define erts_smp_atomic32_set_wb erts_no_atomic32_set
+#define erts_smp_atomic32_read_wb erts_no_atomic32_read
+#define erts_smp_atomic32_inc_read_wb erts_no_atomic32_inc_read
+#define erts_smp_atomic32_dec_read_wb erts_no_atomic32_dec_read
+#define erts_smp_atomic32_inc_wb erts_no_atomic32_inc
+#define erts_smp_atomic32_dec_wb erts_no_atomic32_dec
+#define erts_smp_atomic32_add_read_wb erts_no_atomic32_add_read
+#define erts_smp_atomic32_add_wb erts_no_atomic32_add
+#define erts_smp_atomic32_read_bor_wb erts_no_atomic32_read_bor
+#define erts_smp_atomic32_read_band_wb erts_no_atomic32_read_band
+#define erts_smp_atomic32_xchg_wb erts_no_atomic32_xchg
+#define erts_smp_atomic32_cmpxchg_wb erts_no_atomic32_cmpxchg
+
+#endif /* !ERTS_SMP */
+
+#ifndef ERTS_NO_DEPRECATED_ATOMICS
+
+/* Deprecated functions to replace */
+
+#define erts_smp_atomic_init erts_smp_atomic_init_nob
+#define erts_smp_atomic_set erts_smp_atomic_set_nob
+#define erts_smp_atomic_read erts_smp_atomic_read_nob
+#define erts_smp_atomic_inctest erts_smp_atomic_inc_read_mb
+#define erts_smp_atomic_dectest erts_smp_atomic_dec_read_mb
+#define erts_smp_atomic_inc erts_smp_atomic_inc_mb
+#define erts_smp_atomic_dec erts_smp_atomic_dec_mb
+#define erts_smp_atomic_addtest erts_smp_atomic_add_read_mb
+#define erts_smp_atomic_add erts_smp_atomic_add_mb
+#define erts_smp_atomic_xchg erts_smp_atomic_xchg_mb
+#define erts_smp_atomic_cmpxchg erts_smp_atomic_cmpxchg_mb
+#define erts_smp_atomic_bor erts_smp_atomic_read_bor_mb
+#define erts_smp_atomic_band erts_smp_atomic_read_band_mb
+
+#define erts_smp_atomic32_init erts_smp_atomic32_init_nob
+#define erts_smp_atomic32_set erts_smp_atomic32_set_nob
+#define erts_smp_atomic32_read erts_smp_atomic32_read_nob
+#define erts_smp_atomic32_inctest erts_smp_atomic32_inc_read_mb
+#define erts_smp_atomic32_dectest erts_smp_atomic32_dec_read_mb
+#define erts_smp_atomic32_inc erts_smp_atomic32_inc_mb
+#define erts_smp_atomic32_dec erts_smp_atomic32_dec_mb
+#define erts_smp_atomic32_addtest erts_smp_atomic32_add_read_mb
+#define erts_smp_atomic32_add erts_smp_atomic32_add_mb
+#define erts_smp_atomic32_xchg erts_smp_atomic32_xchg_mb
+#define erts_smp_atomic32_cmpxchg erts_smp_atomic32_cmpxchg_mb
+#define erts_smp_atomic32_bor erts_smp_atomic32_read_bor_mb
+#define erts_smp_atomic32_band erts_smp_atomic32_read_band_mb
+
+#endif
+
#if ERTS_GLB_INLINE_INCL_FUNC_DEF
@@ -655,434 +1039,6 @@ erts_smp_lc_rwmtx_is_rwlocked(erts_smp_rwmtx_t *mtx)
}
ERTS_GLB_INLINE void
-erts_smp_atomic_init(erts_smp_atomic_t *var, erts_aint_t i)
-{
-#ifdef ERTS_SMP
- erts_atomic_init(var, i);
-#else
- *var = i;
-#endif
-}
-
-ERTS_GLB_INLINE void
-erts_smp_atomic_set(erts_smp_atomic_t *var, erts_aint_t i)
-{
-#ifdef ERTS_SMP
- erts_atomic_set(var, i);
-#else
- *var = i;
-#endif
-}
-
-ERTS_GLB_INLINE erts_aint_t
-erts_smp_atomic_read(erts_smp_atomic_t *var)
-{
-#ifdef ERTS_SMP
- return erts_atomic_read(var);
-#else
- return *var;
-#endif
-}
-
-ERTS_GLB_INLINE erts_aint_t
-erts_smp_atomic_inctest(erts_smp_atomic_t *incp)
-{
-#ifdef ERTS_SMP
- return erts_atomic_inctest(incp);
-#else
- return ++(*incp);
-#endif
-}
-
-ERTS_GLB_INLINE erts_aint_t
-erts_smp_atomic_dectest(erts_smp_atomic_t *decp)
-{
-#ifdef ERTS_SMP
- return erts_atomic_dectest(decp);
-#else
- return --(*decp);
-#endif
-}
-
-ERTS_GLB_INLINE void
-erts_smp_atomic_inc(erts_smp_atomic_t *incp)
-{
-#ifdef ERTS_SMP
- erts_atomic_inc(incp);
-#else
- ++(*incp);
-#endif
-}
-
-ERTS_GLB_INLINE void
-erts_smp_atomic_dec(erts_smp_atomic_t *decp)
-{
-#ifdef ERTS_SMP
- erts_atomic_dec(decp);
-#else
- --(*decp);
-#endif
-}
-
-ERTS_GLB_INLINE erts_aint_t
-erts_smp_atomic_addtest(erts_smp_atomic_t *addp, erts_aint_t i)
-{
-#ifdef ERTS_SMP
- return erts_atomic_addtest(addp, i);
-#else
- return *addp += i;
-#endif
-}
-
-ERTS_GLB_INLINE void
-erts_smp_atomic_add(erts_smp_atomic_t *addp, erts_aint_t i)
-{
-#ifdef ERTS_SMP
- erts_atomic_add(addp, i);
-#else
- *addp += i;
-#endif
-}
-
-ERTS_GLB_INLINE erts_aint_t
-erts_smp_atomic_xchg(erts_smp_atomic_t *xchgp, erts_aint_t new)
-{
-#ifdef ERTS_SMP
- return erts_atomic_xchg(xchgp, new);
-#else
- erts_aint_t old;
- old = *xchgp;
- *xchgp = new;
- return old;
-#endif
-}
-
-ERTS_GLB_INLINE erts_aint_t
-erts_smp_atomic_cmpxchg(erts_smp_atomic_t *xchgp,
- erts_aint_t new,
- erts_aint_t expected)
-{
-#ifdef ERTS_SMP
- return erts_atomic_cmpxchg(xchgp, new, expected);
-#else
- erts_aint_t old = *xchgp;
- if (old == expected)
- *xchgp = new;
- return old;
-#endif
-}
-
-ERTS_GLB_INLINE erts_aint_t
-erts_smp_atomic_bor(erts_smp_atomic_t *var, erts_aint_t mask)
-{
-#ifdef ERTS_SMP
- return erts_atomic_bor(var, mask);
-#else
- erts_aint_t old;
- old = *var;
- *var |= mask;
- return old;
-#endif
-}
-
-ERTS_GLB_INLINE erts_aint_t
-erts_smp_atomic_band(erts_smp_atomic_t *var, erts_aint_t mask)
-{
-#ifdef ERTS_SMP
- return erts_atomic_band(var, mask);
-#else
- erts_aint_t old;
- old = *var;
- *var &= mask;
- return old;
-#endif
-}
-
-ERTS_GLB_INLINE erts_aint_t
-erts_smp_atomic_read_acqb(erts_smp_atomic_t *var)
-{
-#ifdef ERTS_SMP
- return erts_atomic_read_acqb(var);
-#else
- return *var;
-#endif
-}
-
-ERTS_GLB_INLINE void
-erts_smp_atomic_set_relb(erts_smp_atomic_t *var, erts_aint_t i)
-{
-#ifdef ERTS_SMP
- erts_atomic_set_relb(var, i);
-#else
- *var = i;
-#endif
-}
-
-ERTS_GLB_INLINE void
-erts_smp_atomic_dec_relb(erts_smp_atomic_t *decp)
-{
-#ifdef ERTS_SMP
- erts_atomic_dec_relb(decp);
-#else
- --(*decp);
-#endif
-}
-
-ERTS_GLB_INLINE erts_aint_t
-erts_smp_atomic_dectest_relb(erts_smp_atomic_t *decp)
-{
-#ifdef ERTS_SMP
- return erts_atomic_dectest_relb(decp);
-#else
- return --(*decp);
-#endif
-}
-
-ERTS_GLB_INLINE erts_aint_t
-erts_smp_atomic_cmpxchg_acqb(erts_smp_atomic_t *xchgp,
- erts_aint_t new,
- erts_aint_t exp)
-{
-#ifdef ERTS_SMP
- return erts_atomic_cmpxchg_acqb(xchgp, new, exp);
-#else
- erts_aint_t old = *xchgp;
- if (old == exp)
- *xchgp = new;
- return old;
-#endif
-}
-
-ERTS_GLB_INLINE erts_aint_t
-erts_smp_atomic_cmpxchg_relb(erts_smp_atomic_t *xchgp,
- erts_aint_t new,
- erts_aint_t exp)
-{
-#ifdef ERTS_SMP
- return erts_atomic_cmpxchg_relb(xchgp, new, exp);
-#else
- erts_aint_t old = *xchgp;
- if (old == exp)
- *xchgp = new;
- return old;
-#endif
-}
-
-ERTS_GLB_INLINE void
-erts_smp_atomic32_init(erts_smp_atomic32_t *var, erts_aint32_t i)
-{
-#ifdef ERTS_SMP
- erts_atomic32_init(var, i);
-#else
- *var = i;
-#endif
-}
-
-ERTS_GLB_INLINE void
-erts_smp_atomic32_set(erts_smp_atomic32_t *var, erts_aint32_t i)
-{
-#ifdef ERTS_SMP
- erts_atomic32_set(var, i);
-#else
- *var = i;
-#endif
-}
-
-ERTS_GLB_INLINE erts_aint32_t
-erts_smp_atomic32_read(erts_smp_atomic32_t *var)
-{
-#ifdef ERTS_SMP
- return erts_atomic32_read(var);
-#else
- return *var;
-#endif
-}
-
-ERTS_GLB_INLINE erts_aint32_t
-erts_smp_atomic32_inctest(erts_smp_atomic32_t *incp)
-{
-#ifdef ERTS_SMP
- return erts_atomic32_inctest(incp);
-#else
- return ++(*incp);
-#endif
-}
-
-ERTS_GLB_INLINE erts_aint32_t
-erts_smp_atomic32_dectest(erts_smp_atomic32_t *decp)
-{
-#ifdef ERTS_SMP
- return erts_atomic32_dectest(decp);
-#else
- return --(*decp);
-#endif
-}
-
-ERTS_GLB_INLINE void
-erts_smp_atomic32_inc(erts_smp_atomic32_t *incp)
-{
-#ifdef ERTS_SMP
- erts_atomic32_inc(incp);
-#else
- ++(*incp);
-#endif
-}
-
-ERTS_GLB_INLINE void
-erts_smp_atomic32_dec(erts_smp_atomic32_t *decp)
-{
-#ifdef ERTS_SMP
- erts_atomic32_dec(decp);
-#else
- --(*decp);
-#endif
-}
-
-ERTS_GLB_INLINE erts_aint32_t
-erts_smp_atomic32_addtest(erts_smp_atomic32_t *addp, erts_aint32_t i)
-{
-#ifdef ERTS_SMP
- return erts_atomic32_addtest(addp, i);
-#else
- return *addp += i;
-#endif
-}
-
-ERTS_GLB_INLINE void
-erts_smp_atomic32_add(erts_smp_atomic32_t *addp, erts_aint32_t i)
-{
-#ifdef ERTS_SMP
- erts_atomic32_add(addp, i);
-#else
- *addp += i;
-#endif
-}
-
-ERTS_GLB_INLINE erts_aint32_t
-erts_smp_atomic32_xchg(erts_smp_atomic32_t *xchgp, erts_aint32_t new)
-{
-#ifdef ERTS_SMP
- return erts_atomic32_xchg(xchgp, new);
-#else
- erts_aint32_t old;
- old = *xchgp;
- *xchgp = new;
- return old;
-#endif
-}
-
-ERTS_GLB_INLINE erts_aint32_t
-erts_smp_atomic32_cmpxchg(erts_smp_atomic32_t *xchgp,
- erts_aint32_t new,
- erts_aint32_t expected)
-{
-#ifdef ERTS_SMP
- return erts_atomic32_cmpxchg(xchgp, new, expected);
-#else
- erts_aint32_t old = *xchgp;
- if (old == expected)
- *xchgp = new;
- return old;
-#endif
-}
-
-ERTS_GLB_INLINE erts_aint32_t
-erts_smp_atomic32_bor(erts_smp_atomic32_t *var, erts_aint32_t mask)
-{
-#ifdef ERTS_SMP
- return erts_atomic32_bor(var, mask);
-#else
- erts_aint32_t old;
- old = *var;
- *var |= mask;
- return old;
-#endif
-}
-
-ERTS_GLB_INLINE erts_aint32_t
-erts_smp_atomic32_band(erts_smp_atomic32_t *var, erts_aint32_t mask)
-{
-#ifdef ERTS_SMP
- return erts_atomic32_band(var, mask);
-#else
- erts_aint32_t old;
- old = *var;
- *var &= mask;
- return old;
-#endif
-}
-
-ERTS_GLB_INLINE erts_aint32_t
-erts_smp_atomic32_read_acqb(erts_smp_atomic32_t *var)
-{
-#ifdef ERTS_SMP
- return erts_atomic32_read_acqb(var);
-#else
- return *var;
-#endif
-}
-
-ERTS_GLB_INLINE void
-erts_smp_atomic32_set_relb(erts_smp_atomic32_t *var, erts_aint32_t i)
-{
-#ifdef ERTS_SMP
- erts_atomic32_set_relb(var, i);
-#else
- *var = i;
-#endif
-}
-
-ERTS_GLB_INLINE void
-erts_smp_atomic32_dec_relb(erts_smp_atomic32_t *decp)
-{
-#ifdef ERTS_SMP
- erts_atomic32_dec_relb(decp);
-#else
- --(*decp);
-#endif
-}
-
-ERTS_GLB_INLINE erts_aint32_t
-erts_smp_atomic32_dectest_relb(erts_smp_atomic32_t *decp)
-{
-#ifdef ERTS_SMP
- return erts_atomic32_dectest_relb(decp);
-#else
- return --(*decp);
-#endif
-}
-
-ERTS_GLB_INLINE erts_aint32_t
-erts_smp_atomic32_cmpxchg_acqb(erts_smp_atomic32_t *xchgp,
- erts_aint32_t new,
- erts_aint32_t exp)
-{
-#ifdef ERTS_SMP
- return erts_atomic32_cmpxchg_acqb(xchgp, new, exp);
-#else
- erts_aint32_t old = *xchgp;
- if (old == exp)
- *xchgp = new;
- return old;
-#endif
-}
-
-ERTS_GLB_INLINE erts_aint32_t
-erts_smp_atomic32_cmpxchg_relb(erts_smp_atomic32_t *xchgp,
- erts_aint32_t new,
- erts_aint32_t exp)
-{
-#ifdef ERTS_SMP
- return erts_atomic32_cmpxchg_relb(xchgp, new, exp);
-#else
- erts_aint32_t old = *xchgp;
- if (old == exp)
- *xchgp = new;
- return old;
-#endif
-}
-
-ERTS_GLB_INLINE void
erts_smp_spinlock_init_x(erts_smp_spinlock_t *lock, char *name, Eterm extra)
{
#ifdef ERTS_SMP
@@ -1308,3 +1264,37 @@ erts_smp_thr_sigwait(const sigset_t *set, int *sig)
#endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */
#endif /* ERL_SMP_H */
+
+#ifdef ERTS_UNDEF_DEPRECATED_ATOMICS
+
+/* Deprecated functions to replace */
+
+#undef erts_smp_atomic_init
+#undef erts_smp_atomic_set
+#undef erts_smp_atomic_read
+#undef erts_smp_atomic_inctest
+#undef erts_smp_atomic_dectest
+#undef erts_smp_atomic_inc
+#undef erts_smp_atomic_dec
+#undef erts_smp_atomic_addtest
+#undef erts_smp_atomic_add
+#undef erts_smp_atomic_xchg
+#undef erts_smp_atomic_cmpxchg
+#undef erts_smp_atomic_bor
+#undef erts_smp_atomic_band
+
+#undef erts_smp_atomic32_init
+#undef erts_smp_atomic32_set
+#undef erts_smp_atomic32_read
+#undef erts_smp_atomic32_inctest
+#undef erts_smp_atomic32_dectest
+#undef erts_smp_atomic32_inc
+#undef erts_smp_atomic32_dec
+#undef erts_smp_atomic32_addtest
+#undef erts_smp_atomic32_add
+#undef erts_smp_atomic32_xchg
+#undef erts_smp_atomic32_cmpxchg
+#undef erts_smp_atomic32_bor
+#undef erts_smp_atomic32_band
+
+#endif