asdk-libdrm
Public
Source
committed c9065c5963d79
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#include <sys/atomic.h>81
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#define HAS_ATOMIC_OPS 182
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typedef struct { uint_t atomic; } atomic_t;84
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# define atomic_read(x) (int) ((x)->atomic)86
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# define atomic_set(x, val) ((x)->atomic = (uint_t)(val))87
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# define atomic_inc(x) (atomic_inc_uint (&(x)->atomic))88
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# define atomic_dec_and_test(x) (atomic_dec_uint_nv(&(x)->atomic) == 1)89
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# define atomic_add(x, v) (atomic_add_uint(&(x)->atomic, (v)))90
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# define atomic_dec(x, v) (atomic_dec_uint(&(x)->atomic, (v)))89
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# define atomic_add(x, v) (atomic_add_int(&(x)->atomic, (v)))90
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# define atomic_dec(x, v) (atomic_add_int(&(x)->atomic, -(v)))91
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# define atomic_cmpxchg(x, oldv, newv) atomic_cas_uint (&(x)->atomic, oldv, newv)92
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#endif94
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#if ! HAS_ATOMIC_OPS96
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#error libdrm requires atomic operations, please define them for your CPU/compiler.97
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#endif98
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#endif