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Update c89atomic.

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This commit is contained in:
David Reid
2020-12-04 19:31:14 +10:00
parent 06891a4f69
commit feb2abca94
1 changed files with 38 additions and 10 deletions
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miniaudio.h
+38 -10
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@@ -9503,29 +9503,57 @@ c89atomic_bool c89atomic_compare_exchange_strong_explicit_64(volatile c89atomic_
#define c89atomic_fetch_and_i16(dst, src) c89atomic_fetch_and_explicit_i16(dst, src, c89atomic_memory_order_seq_cst)
#define c89atomic_fetch_and_i32(dst, src) c89atomic_fetch_and_explicit_i32(dst, src, c89atomic_memory_order_seq_cst)
#define c89atomic_fetch_and_i64(dst, src) c89atomic_fetch_and_explicit_i64(dst, src, c89atomic_memory_order_seq_cst)
typedef union
{
c89atomic_uint32 i;
float f;
} c89atomic_if32;
typedef union
{
c89atomic_uint64 i;
double f;
} c89atomic_if64;
#define c89atomic_clear_explicit_f32(ptr, order) c89atomic_clear_explicit_32((c89atomic_uint32*)ptr, order)
#define c89atomic_clear_explicit_f64(ptr, order) c89atomic_clear_explicit_64((c89atomic_uint64*)ptr, order)
#define c89atomic_store_explicit_f32(dst, src, order) c89atomic_store_explicit_32((c89atomic_uint32*)dst, (c89atomic_uint32)src, order)
#define c89atomic_store_explicit_f64(dst, src, order) c89atomic_store_explicit_64((c89atomic_uint64*)dst, (c89atomic_uint64)src, order)
static C89ATOMIC_INLINE void c89atomic_store_explicit_f32(volatile float* dst, float src, c89atomic_memory_order order)
{
c89atomic_if32 x;
x.f = src;
c89atomic_store_explicit_32((volatile c89atomic_uint32*)dst, x.i, order);
}
static C89ATOMIC_INLINE void c89atomic_store_explicit_f64(volatile float* dst, float src, c89atomic_memory_order order)
{
c89atomic_if64 x;
x.f = src;
c89atomic_store_explicit_64((volatile c89atomic_uint64*)dst, x.i, order);
}
static C89ATOMIC_INLINE float c89atomic_load_explicit_f32(volatile float* ptr, c89atomic_memory_order order)
{
c89atomic_uint32 r = c89atomic_load_explicit_32((volatile c89atomic_uint32*)ptr, order);
return *((float*)&r);
c89atomic_if32 r;
r.i = c89atomic_load_explicit_32((volatile c89atomic_uint32*)ptr, order);
return r.f;
}
static C89ATOMIC_INLINE double c89atomic_load_explicit_f64(volatile double* ptr, c89atomic_memory_order order)
{
c89atomic_uint64 r = c89atomic_load_explicit_64((volatile c89atomic_uint64*)ptr, order);
return *((double*)&r);
c89atomic_if64 r;
r.i = c89atomic_load_explicit_64((volatile c89atomic_uint64*)ptr, order);
return r.f;
}
static C89ATOMIC_INLINE float c89atomic_exchange_explicit_f32(volatile float* dst, float src, c89atomic_memory_order order)
{
c89atomic_uint32 r = c89atomic_exchange_explicit_32((volatile c89atomic_uint32*)dst, *((c89atomic_uint32*)&src), order);
return *((float*)&r);
c89atomic_if32 r;
c89atomic_if32 x;
x.f = src;
r.i = c89atomic_exchange_explicit_32((volatile c89atomic_uint32*)dst, x.i, order);
return r.f;
}
static C89ATOMIC_INLINE double c89atomic_exchange_explicit_f64(volatile double* dst, double src, c89atomic_memory_order order)
{
c89atomic_uint64 r = c89atomic_exchange_explicit_64((volatile c89atomic_uint64*)dst, *((c89atomic_uint64*)&src), order);
return *((double*)&r);
c89atomic_if64 r;
c89atomic_if64 x;
x.f = src;
r.i = c89atomic_exchange_explicit_64((volatile c89atomic_uint64*)dst, x.i, order);
return r.f;
}
#define c89atomic_clear_f32(ptr) c89atomic_clear_explicit_f32(ptr, c89atomic_memory_order_seq_cst)
#define c89atomic_clear_f64(ptr) c89atomic_clear_explicit_f64(ptr, c89atomic_memory_order_seq_cst)