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atomic ptr

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jacob 2024-03-28 15:31:15 -05:00
parent 04eb118e60
commit 2c3597646d
3 changed files with 8 additions and 1 deletions
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3
src/atomic.h
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@ -31,6 +31,9 @@ FORCE_INLINE u64 atomic_u64_eval_add(struct atomic_u64 *x, u64 a) { return _Inte
FORCE_INLINE u64 atomic_u64_eval_exchange(struct atomic_u64 *x, u64 e) { return _InterlockedExchange64((volatile i64 *)&x->_v, e); }
FORCE_INLINE u64 atomic_u64_eval_compare_exchange(struct atomic_u64 *x, u64 c, u64 e) { return _InterlockedCompareExchange64((volatile i64 *)&x->_v, e, c); }
FORCE_INLINE void *atomic_ptr_eval(struct atomic_ptr *x) { return (void *)_InterlockedExchangeAdd64((volatile i64 *)&x->_v, 0); }
FORCE_INLINE void *atomic_ptr_eval_compare_exchange(struct atomic_ptr *x, void *c, void *e) { return (void *)_InterlockedCompareExchange64((volatile i64 *)&x->_v, (i64)e, (i64)c); }
#else
# error "Atomics not implemented"
#endif

4
src/common.h
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@ -308,6 +308,10 @@ struct atomic_u64 {
volatile u64 _v;
};
struct atomic_ptr {
volatile void *_v;
};
/* ========================== *
* Common structs
* ========================== */

2
src/log.c
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@ -125,7 +125,7 @@ void _log(i32 level, struct string msg)
ASSERT_INITIALIZED;
if (level < 0 || level >= LOG_LEVEL_COUNT) {
sys_panic(STR("Invalid log level"));
sys_panic_raw("Invalid log level");
}
struct temp_arena scratch = scratch_begin_no_conflict();