forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
16 lines
259 B
16 lines
259 B
3 years ago
|
cat <<EOF
|
||
|
static __always_inline ${ret}
|
||
|
arch_${atomic}_dec_if_positive(${atomic}_t *v)
|
||
|
{
|
||
|
${int} dec, c = arch_${atomic}_read(v);
|
||
|
|
||
|
do {
|
||
|
dec = c - 1;
|
||
|
if (unlikely(dec < 0))
|
||
|
break;
|
||
|
} while (!arch_${atomic}_try_cmpxchg(v, &c, dec));
|
||
|
|
||
|
return dec;
|
||
|
}
|
||
|
EOF
|