xref: /illumos-gate/usr/src/cmd/ast/libast/amd64/FEATURE/aso (revision 28ab0ca48b3e331cbbb231b1c8325f9f24f9af95)
1/* : : generated from contrib/ast/src/lib/libast/features/aso by iffe version 2012-07-17 : : */
2#ifndef _def_aso_ast
3#define _def_aso_ast	1
4#define _sys_types	1	/* #include <sys/types.h> ok */
5/* gcc 4.1+ 64 bit memory atomic operations model */
6#define _aso_cas8(p,o,n)	__sync_val_compare_and_swap(p,o,n)
7#define _aso_inc8(p)		__sync_fetch_and_add(p,1)
8#define _aso_dec8(p)		__sync_fetch_and_sub(p,1)
9#define _aso_cas16(p,o,n)	__sync_val_compare_and_swap(p,o,n)
10#define _aso_inc16(p)		__sync_fetch_and_add(p,1)
11#define _aso_dec16(p)		__sync_fetch_and_sub(p,1)
12#define _aso_cas32(p,o,n)	__sync_val_compare_and_swap(p,o,n)
13#define _aso_inc32(p)		__sync_fetch_and_add(p,1)
14#define _aso_dec32(p)		__sync_fetch_and_sub(p,1)
15#define _aso_cas64(p,o,n)	__sync_val_compare_and_swap(p,o,n)
16#define _aso_inc64(p)		__sync_fetch_and_add(p,1)
17#define _aso_dec64(p)		__sync_fetch_and_sub(p,1)
18#if _ast_sizeof_pointer == 8
19#define _aso_casptr(p,o,n)	((void*)__sync_val_compare_and_swap(p,(uint64_t)o,(uint64_t)n))
20#else
21#define _aso_casptr(p,o,n)	((void*)__sync_val_compare_and_swap(p,(uint32_t)o,(uint32_t)n))
22#endif
23
24#endif
25