diff options
Diffstat (limited to 'include/atomic/solaris.h')
| -rw-r--r-- | include/atomic/solaris.h | 143 |
1 files changed, 94 insertions, 49 deletions
diff --git a/include/atomic/solaris.h b/include/atomic/solaris.h index cac34040993..b48ab46f4df 100644 --- a/include/atomic/solaris.h +++ b/include/atomic/solaris.h @@ -1,4 +1,7 @@ -/* Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. +#ifndef ATOMIC_SOLARIS_INCLUDED +#define ATOMIC_SOLARIS_INCLUDED + +/* Copyright (c) 2008, 2014, Oracle and/or its affiliates. All rights reserved. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -13,60 +16,102 @@ along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */ -#ifndef _atomic_h_cleanup_ -#define _atomic_h_cleanup_ "atomic/solaris.h" - #include <atomic.h> -#define MY_ATOMIC_MODE "solaris-atomic" - #if defined(__GNUC__) #define atomic_typeof(T,V) __typeof__(V) #else #define atomic_typeof(T,V) T #endif -#define uintptr_t void * -#define atomic_or_ptr_nv(X,Y) (void *)atomic_or_ulong_nv((volatile ulong_t *)X, Y) - -#define make_atomic_cas_body(S) \ - atomic_typeof(uint ## S ## _t, *cmp) sav; \ - sav = atomic_cas_ ## S( \ - (volatile uint ## S ## _t *)a, \ - (uint ## S ## _t)*cmp, \ - (uint ## S ## _t)set); \ - if (! (ret= (sav == *cmp))) \ +static inline int my_atomic_cas32(int32 volatile *a, int32 *cmp, int32 set) +{ + int ret; + atomic_typeof(uint32_t, *cmp) sav; + sav= atomic_cas_32((volatile uint32_t *)a, (uint32_t)*cmp, (uint32_t)set); + ret= (sav == *cmp); + if (!ret) *cmp= sav; - -#define make_atomic_add_body(S) \ - int ## S nv; /* new value */ \ - nv= atomic_add_ ## S ## _nv((volatile uint ## S ## _t *)a, v); \ - v= nv - v - -/* ------------------------------------------------------------------------ */ - -#ifdef MY_ATOMIC_MODE_DUMMY - -#define make_atomic_load_body(S) ret= *a -#define make_atomic_store_body(S) *a= v - -#else /* MY_ATOMIC_MODE_DUMMY */ - -#define make_atomic_load_body(S) \ - ret= atomic_or_ ## S ## _nv((volatile uint ## S ## _t *)a, 0) - -#define make_atomic_store_body(S) \ - (void) atomic_swap_ ## S((volatile uint ## S ## _t *)a, (uint ## S ## _t)v) - -#endif - -#define make_atomic_fas_body(S) \ - v= atomic_swap_ ## S((volatile uint ## S ## _t *)a, (uint ## S ## _t)v) - -#else /* cleanup */ - -#undef uintptr_t -#undef atomic_or_ptr_nv - -#endif - + return ret; +} + +static inline int my_atomic_cas64(int64 volatile *a, int64 *cmp, int64 set) +{ + int ret; + atomic_typeof(uint64_t, *cmp) sav; + sav= atomic_cas_64((volatile uint64_t *)a, (uint64_t)*cmp, (uint64_t)set); + ret= (sav == *cmp); + if (!ret) + *cmp= sav; + return ret; +} + +static inline int my_atomic_casptr(void * volatile *a, void **cmp, void *set) +{ + int ret; + atomic_typeof(void *, *cmp) sav; + sav= atomic_cas_ptr((volatile void **)a, (void *)*cmp, (void *)set); + ret= (sav == *cmp); + if (!ret) + *cmp= sav; + return ret; +} + +static inline int32 my_atomic_add32(int32 volatile *a, int32 v) +{ + int32 nv= atomic_add_32_nv((volatile uint32_t *)a, v); + return nv - v; +} + +static inline int64 my_atomic_add64(int64 volatile *a, int64 v) +{ + int64 nv= atomic_add_64_nv((volatile uint64_t *)a, v); + return nv - v; +} + +static inline int32 my_atomic_fas32(int32 volatile *a, int32 v) +{ + return atomic_swap_32((volatile uint32_t *)a, (uint32_t)v); +} + +static inline int64 my_atomic_fas64(int64 volatile *a, int64 v) +{ + return atomic_swap_64((volatile uint64_t *)a, (uint64_t)v); +} + +static inline void * my_atomic_fasptr(void * volatile *a, void * v) +{ + return atomic_swap_ptr(a, v); +} + +static inline int32 my_atomic_load32(int32 volatile *a) +{ + return atomic_or_32_nv((volatile uint32_t *)a, 0); +} + +static inline int64 my_atomic_load64(int64 volatile *a) +{ + return atomic_or_64_nv((volatile uint64_t *)a, 0); +} + +static inline void* my_atomic_loadptr(void * volatile *a) +{ + return atomic_add_ptr_nv(a, 0); +} + +static inline void my_atomic_store32(int32 volatile *a, int32 v) +{ + (void) atomic_swap_32((volatile uint32_t *)a, (uint32_t)v); +} + +static inline void my_atomic_store64(int64 volatile *a, int64 v) +{ + (void) atomic_swap_64((volatile uint64_t *)a, (uint64_t)v); +} + +static inline void my_atomic_storeptr(void * volatile *a, void *v) +{ + (void) atomic_swap_ptr((volatile void **)a, (void *)v); +} + +#endif /* ATOMIC_SOLARIS_INCLUDED */ |