diff options
Diffstat (limited to 'erts/emulator/beam/erl_threads.h')
| -rw-r--r-- | erts/emulator/beam/erl_threads.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_threads.h b/erts/emulator/beam/erl_threads.h index ee47c98009..5e853bd8f6 100644 --- a/erts/emulator/beam/erl_threads.h +++ b/erts/emulator/beam/erl_threads.h @@ -601,6 +601,19 @@ ERTS_GLB_INLINE void erts_thr_sigwait(const sigset_t *set, int *sig); #ifdef USE_THREADS +ERTS_GLB_INLINE void +erts_dw_atomic_set_dirty(erts_dw_atomic_t *var, erts_dw_aint_t *val); +ERTS_GLB_INLINE void +erts_dw_atomic_read_dirty(erts_dw_atomic_t *var, erts_dw_aint_t *val); +ERTS_GLB_INLINE void +erts_atomic_set_dirty(erts_atomic_t *var, erts_aint_t val); +ERTS_GLB_INLINE erts_aint_t +erts_atomic_read_dirty(erts_atomic_t *var); +ERTS_GLB_INLINE void +erts_atomic32_set_dirty(erts_atomic32_t *var, erts_aint32_t val); +ERTS_GLB_INLINE erts_aint32_t +erts_atomic32_read_dirty(erts_atomic32_t *var); + /* * See "Documentation of atomics and memory barriers" at the top * of this file for info on atomics. @@ -643,6 +656,26 @@ ERTS_GLB_INLINE void erts_thr_sigwait(const sigset_t *set, int *sig); #define erts_dw_atomic_read_wb ethr_dw_atomic_read_wb #define erts_dw_atomic_cmpxchg_wb ethr_dw_atomic_cmpxchg_wb +#if ERTS_GLB_INLINE_INCL_FUNC_DEF + +ERTS_GLB_INLINE void +erts_dw_atomic_set_dirty(erts_dw_atomic_t *var, erts_dw_aint_t *val) +{ + ethr_sint_t *sint = ethr_dw_atomic_addr(var); + sint[0] = val->sint[0]; + sint[1] = val->sint[1]; +} + +ERTS_GLB_INLINE void +erts_dw_atomic_read_dirty(erts_dw_atomic_t *var, erts_dw_aint_t *val) +{ + ethr_sint_t *sint = ethr_dw_atomic_addr(var); + val->sint[0] = sint[0]; + val->sint[1] = sint[1]; +} + +#endif + /* Word size atomics */ #define erts_atomic_init_nob ethr_atomic_init @@ -743,6 +776,24 @@ ERTS_GLB_INLINE void erts_thr_sigwait(const sigset_t *set, int *sig); #define erts_atomic_xchg_wb ethr_atomic_xchg_wb #define erts_atomic_cmpxchg_wb ethr_atomic_cmpxchg_wb +#if ERTS_GLB_INLINE_INCL_FUNC_DEF + +ERTS_GLB_INLINE void +erts_atomic_set_dirty(erts_atomic_t *var, erts_aint_t val) +{ + ethr_sint_t *sint = ethr_atomic_addr(var); + *sint = val; +} + +ERTS_GLB_INLINE erts_aint_t +erts_atomic_read_dirty(erts_atomic_t *var) +{ + ethr_sint_t *sint = ethr_atomic_addr(var); + return *sint; +} + +#endif + /* 32-bit atomics */ #define erts_atomic32_init_nob ethr_atomic32_init @@ -843,6 +894,24 @@ ERTS_GLB_INLINE void erts_thr_sigwait(const sigset_t *set, int *sig); #define erts_atomic32_xchg_wb ethr_atomic32_xchg_wb #define erts_atomic32_cmpxchg_wb ethr_atomic32_cmpxchg_wb +#if ERTS_GLB_INLINE_INCL_FUNC_DEF + +ERTS_GLB_INLINE void +erts_atomic32_set_dirty(erts_atomic32_t *var, erts_aint32_t val) +{ + ethr_sint32_t *sint = ethr_atomic32_addr(var); + *sint = val; +} + +ERTS_GLB_INLINE erts_aint32_t +erts_atomic32_read_dirty(erts_atomic32_t *var) +{ + ethr_sint32_t *sint = ethr_atomic32_addr(var); + return *sint; +} + +#endif + #else /* !USE_THREADS */ /* Double word size atomics */ @@ -882,6 +951,9 @@ ERTS_GLB_INLINE void erts_thr_sigwait(const sigset_t *set, int *sig); #define erts_dw_atomic_read_wb erts_no_dw_atomic_read #define erts_dw_atomic_cmpxchg_wb erts_no_dw_atomic_cmpxchg +#define erts_dw_atomic_set_dirty erts_no_dw_atomic_set +#define erts_dw_atomic_read_dirty erts_no_dw_atomic_read + /* Word size atomics */ #define erts_atomic_init_nob erts_no_atomic_set @@ -982,6 +1054,9 @@ ERTS_GLB_INLINE void erts_thr_sigwait(const sigset_t *set, int *sig); #define erts_atomic_xchg_wb erts_no_atomic_xchg #define erts_atomic_cmpxchg_wb erts_no_atomic_cmpxchg +#define erts_atomic_set_dirty erts_no_atomic_set +#define erts_atomic_read_dirty erts_no_atomic_read + /* 32-bit atomics */ #define erts_atomic32_init_nob erts_no_atomic32_set @@ -1082,6 +1157,9 @@ ERTS_GLB_INLINE void erts_thr_sigwait(const sigset_t *set, int *sig); #define erts_atomic32_xchg_wb erts_no_atomic32_xchg #define erts_atomic32_cmpxchg_wb erts_no_atomic32_cmpxchg +#define erts_atomic32_set_dirty erts_no_atomic32_set +#define erts_atomic32_read_dirty erts_no_atomic32_read + #endif /* !USE_THREADS */ #if ERTS_GLB_INLINE_INCL_FUNC_DEF |