Subversion Repositories Kolibri OS

Rev

Rev 4363 | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 4363 Rev 6110
Line 46... Line 46...
46 
} atomic_t;
 46 
} atomic_t;
Line 47... Line 47...
47 
 
 47 
 
48 
# define atomic_read(x) ((x)->atomic)
 48 
# define atomic_read(x) ((x)->atomic)
49 
# define atomic_set(x, val) ((x)->atomic = (val))
 49 
# define atomic_set(x, val) ((x)->atomic = (val))
- 
 
 50 
# define atomic_inc(x) ((void) __sync_fetch_and_add (&(x)->atomic, 1))
50 
# define atomic_inc(x) ((void) __sync_fetch_and_add (&(x)->atomic, 1))
 51 
# define atomic_inc_return(x) (__sync_add_and_fetch (&(x)->atomic, 1))
51 
# define atomic_dec_and_test(x) (__sync_fetch_and_add (&(x)->atomic, -1) == 1)
 52 
# define atomic_dec_and_test(x) (__sync_add_and_fetch (&(x)->atomic, -1) == 0)
52 
# define atomic_add(x, v) ((void) __sync_add_and_fetch(&(x)->atomic, (v)))
 53 
# define atomic_add(x, v) ((void) __sync_add_and_fetch(&(x)->atomic, (v)))
53 
# define atomic_dec(x, v) ((void) __sync_sub_and_fetch(&(x)->atomic, (v)))
 54 
# define atomic_dec(x, v) ((void) __sync_sub_and_fetch(&(x)->atomic, (v)))
Line 64... Line 65...
64 
} atomic_t;
 65 
} atomic_t;
Line 65... Line 66...
65 
 
 66 
 
66 
# define atomic_read(x) AO_load_full(&(x)->atomic)
 67 
# define atomic_read(x) AO_load_full(&(x)->atomic)
67 
# define atomic_set(x, val) AO_store_full(&(x)->atomic, (val))
 68 
# define atomic_set(x, val) AO_store_full(&(x)->atomic, (val))
- 
 
 69 
# define atomic_inc(x) ((void) AO_fetch_and_add1_full(&(x)->atomic))
68 
# define atomic_inc(x) ((void) AO_fetch_and_add1_full(&(x)->atomic))
 70 
# define atomic_inc_return(x) (AO_fetch_and_add1_full(&(x)->atomic) + 1)
69 
# define atomic_add(x, v) ((void) AO_fetch_and_add_full(&(x)->atomic, (v)))
 71 
# define atomic_add(x, v) ((void) AO_fetch_and_add_full(&(x)->atomic, (v)))
70 
# define atomic_dec(x, v) ((void) AO_fetch_and_add_full(&(x)->atomic, -(v)))
 72 
# define atomic_dec(x, v) ((void) AO_fetch_and_add_full(&(x)->atomic, -(v)))
71 
# define atomic_dec_and_test(x) (AO_fetch_and_sub1_full(&(x)->atomic) == 1)
 73 
# define atomic_dec_and_test(x) (AO_fetch_and_sub1_full(&(x)->atomic) == 1)
Line 72... Line 74...
72 
# define atomic_cmpxchg(x, oldv, newv) AO_compare_and_swap_full(&(x)->atomic, oldv, newv)
 74 
# define atomic_cmpxchg(x, oldv, newv) AO_compare_and_swap_full(&(x)->atomic, oldv, newv)
Line 73... Line 75...
73 
 
 75 
 
Line 74... Line 76...
74 
#endif
 76 
#endif
75 
 
 77 
 
Line -... Line 78...
- 
 
 78 
#if (defined(__sun) || defined(__NetBSD__)) && !defined(HAS_ATOMIC_OPS)  /* Solaris & OpenSolaris & NetBSD */
- 
 
 79 
 
- 
 
 80 
#include
- 
 
 81 
#define HAS_ATOMIC_OPS 1
- 
 
 82 
 
- 
 
 83 
#if defined(__NetBSD__)
76 
#if defined(__sun) && !defined(HAS_ATOMIC_OPS)  /* Solaris & OpenSolaris */
 84 
#define LIBDRM_ATOMIC_TYPE int
Line 77... Line 85...
77 
 
 85 
#else
78 
#include
86 
#define LIBDRM_ATOMIC_TYPE uint_t
79 
#define HAS_ATOMIC_OPS 1
 87 
#endif
- 
 
 88 
 
80 
 
 89 
typedef struct { LIBDRM_ATOMIC_TYPE atomic; } atomic_t;
81 
typedef struct { uint_t atomic; } atomic_t;
 90 
 
82 
 
 91 
# define atomic_read(x) (int) ((x)->atomic)
83 
# define atomic_read(x) (int) ((x)->atomic)
 92 
# define atomic_set(x, val) ((x)->atomic = (LIBDRM_ATOMIC_TYPE)(val))
Line 84... Line 93...
84 
# define atomic_set(x, val) ((x)->atomic = (uint_t)(val))
 93 
# define atomic_inc(x) (atomic_inc_uint (&(x)->atomic))
Line 85... Line 94...
85 
# define atomic_inc(x) (atomic_inc_uint (&(x)->atomic))
 94 
# define atomic_inc_return(x) (atomic_inc_uint_nv(&(x)->atomic))
86 
# define atomic_dec_and_test(x) (atomic_dec_uint_nv(&(x)->atomic) == 1)
 95 
# define atomic_dec_and_test(x) (atomic_dec_uint_nv(&(x)->atomic) == 0)
87 
# define atomic_add(x, v) (atomic_add_int(&(x)->atomic, (v)))
 96 
# define atomic_add(x, v) (atomic_add_int(&(x)->atomic, (v)))
Line -... Line 97...
- 
 
 97 
# define atomic_dec(x, v) (atomic_add_int(&(x)->atomic, -(v)))
- 
 
 98 
# define atomic_cmpxchg(x, oldv, newv) atomic_cas_uint (&(x)->atomic, oldv, newv)
- 
 
 99 
 
- 
 
 100 
#endif
- 
 
 101 
 
- 
 
 102 
#if ! HAS_ATOMIC_OPS
- 
 
 103 
#error libdrm requires atomic operations, please define them for your CPU/compiler.
- 
 
 104 
#endif
- 
 
 105 
 
88 
# define atomic_dec(x, v) (atomic_add_int(&(x)->atomic, -(v)))
 106 
static inline int atomic_add_unless(atomic_t *v, int add, int unless)