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winows atomic

This commit is contained in:
dmchen 2024-02-04 01:26:27 +00:00
parent e0a1b886df
commit 0159a046be
1 changed files with 3 additions and 2 deletions
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5
source/os/src/osAtomic.c
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@ -18,7 +18,8 @@
typedef union { typedef union {
volatile int64_t i; volatile int64_t i;
double d; volatile double d;
//double d;
} double_number; } double_number;
#ifdef WINDOWS #ifdef WINDOWS
@ -416,7 +417,7 @@ int64_t atomic_exchange_64(int64_t volatile* ptr, int64_t val) {
double atomic_exchange_double(double volatile *ptr, int64_t val){ double atomic_exchange_double(double volatile *ptr, int64_t val){
for (;;) { for (;;) {
double_number old_num = {0}; double_number old_num = {0};
old_num.i = *ptr; // current old value old_num.d = *ptr; // current old value
double_number new_num = {0}; double_number new_num = {0};
int64_t iNew = val; int64_t iNew = val;