Lines Matching defs:atomic
31 * Private definitions for atomic operations
46 int atomic;
49 # define atomic_read(x) ((x)->atomic)
50 # define atomic_set(x, val) ((x)->atomic = (val))
51 # define atomic_inc(x) ((void) __sync_fetch_and_add (&(x)->atomic, 1))
52 # define atomic_inc_return(x) (__sync_add_and_fetch (&(x)->atomic, 1))
53 # define atomic_dec_and_test(x) (__sync_add_and_fetch (&(x)->atomic, -1) == 0)
54 # define atomic_add(x, v) ((void) __sync_add_and_fetch(&(x)->atomic, (v)))
55 # define atomic_dec(x, v) ((void) __sync_sub_and_fetch(&(x)->atomic, (v)))
56 # define atomic_cmpxchg(x, oldv, newv) __sync_val_compare_and_swap (&(x)->atomic, oldv, newv)
66 AO_t atomic;
69 # define atomic_read(x) AO_load_full(&(x)->atomic)
70 # define atomic_set(x, val) AO_store_full(&(x)->atomic, (val))
71 # define atomic_inc(x) ((void) AO_fetch_and_add1_full(&(x)->atomic))
72 # define atomic_inc_return(x) (AO_fetch_and_add1_full(&(x)->atomic) + 1)
73 # define atomic_add(x, v) ((void) AO_fetch_and_add_full(&(x)->atomic, (v)))
74 # define atomic_dec(x, v) ((void) AO_fetch_and_add_full(&(x)->atomic, -(v)))
75 # define atomic_dec_and_test(x) (AO_fetch_and_sub1_full(&(x)->atomic) == 1)
76 # define atomic_cmpxchg(x, oldv, newv) AO_compare_and_swap_full(&(x)->atomic, oldv, newv)
82 #include <sys/atomic.h>
91 typedef struct { LIBDRM_ATOMIC_TYPE atomic; } atomic_t;
93 # define atomic_read(x) (int) ((x)->atomic)
94 # define atomic_set(x, val) ((x)->atomic = (LIBDRM_ATOMIC_TYPE)(val))
95 # define atomic_inc(x) (atomic_inc_uint (&(x)->atomic))
96 # define atomic_inc_return(x) (atomic_inc_uint_nv(&(x)->atomic))
97 # define atomic_dec_and_test(x) (atomic_dec_uint_nv(&(x)->atomic) == 0)
98 # define atomic_add(x, v) (atomic_add_int(&(x)->atomic, (v)))
99 # define atomic_dec(x, v) (atomic_add_int(&(x)->atomic, -(v)))
100 # define atomic_cmpxchg(x, oldv, newv) atomic_cas_uint (&(x)->atomic, oldv, newv)
105 #error libdrm requires atomic operations, please define them for your CPU/compiler.
