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| #define | LOCAL_INIT(i) { ATOMIC_LONG_INIT(i) } |
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| #define | local_read(l) atomic_long_read(&(l)->a) |
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| #define | local_set(l, i) atomic_long_set(&(l)->a, (i)) |
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| #define | local_inc(l) atomic_long_inc(&(l)->a) |
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| #define | local_dec(l) atomic_long_dec(&(l)->a) |
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| #define | local_add(i, l) atomic_long_add((i),(&(l)->a)) |
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| #define | local_sub(i, l) atomic_long_sub((i),(&(l)->a)) |
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| #define | local_cmpxchg(l, o, n) (cmpxchg_local(&((l)->a.counter), (o), (n))) |
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| #define | local_xchg(l, n) (xchg_local(&((l)->a.counter), (n))) |
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| #define | local_add_unless(l, a, u) |
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| #define | local_inc_not_zero(l) local_add_unless((l), 1, 0) |
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| #define | local_add_negative(a, l) (local_add_return((a), (l)) < 0) |
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| #define | local_dec_return(l) local_sub_return(1,(l)) |
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| #define | local_inc_return(l) local_add_return(1,(l)) |
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| #define | local_sub_and_test(i, l) (local_sub_return((i), (l)) == 0) |
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| #define | local_inc_and_test(l) (local_add_return(1, (l)) == 0) |
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| #define | local_dec_and_test(l) (local_sub_return(1, (l)) == 0) |
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| #define | __local_inc(l) ((l)->a.counter++) |
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| #define | __local_dec(l) ((l)->a.counter++) |
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| #define | __local_add(i, l) ((l)->a.counter+=(i)) |
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| #define | __local_sub(i, l) ((l)->a.counter-=(i)) |
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| #define local_add |
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| atomic_long_add((i),(&(l)->a)) |
| #define local_add_unless |
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Value:({ \
for (;;) { \
break; \
break; \
c = old; \
} \
})
local_add_unless - add unless the number is a given value : pointer of type local_t : the amount to add to l... : ...unless l is equal to u.
Atomically adds to , so long as it was not . Returns non-zero if was not , and zero otherwise.
Definition at line 67 of file local.h.
| #define local_dec |
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atomic_long_dec(&(l)->a) |
| #define local_inc |
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atomic_long_inc(&(l)->a) |
| #define local_read |
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atomic_long_read(&(l)->a) |
| #define local_set |
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| atomic_long_set(&(l)->a, (i)) |
| #define local_sub |
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| atomic_long_sub((i),(&(l)->a)) |
1.8.2