mirrors/zig
1
0
Fork 0
mirror of https://codeberg.org/ziglang/zig.git synced 2025-12-06 05:44:20 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

zig.h: fixup pointer atomic load definitions

Browse source
This commit is contained in:
kcbanner 2024-07-25 18:43:10 -04:00 • committed by Jacob Young
parent 1240134c8b
commit 2a0238e5e3
2 changed files with 48 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

28
lib/zig.h
View file

@ -3828,8 +3828,18 @@ static inline void zig_msvc_atomic_store_p32(void volatile* obj, void* arg) {
(void)_InterlockedExchangePointer(obj, arg); (void)_InterlockedExchangePointer(obj, arg);
} }
static inline void* zig_msvc_atomic_load_p32(void volatile* obj) { static inline void* zig_msvc_atomic_load_zig_memory_order_relaxed_p32(void volatile* obj) {
return (void*)_InterlockedExchangeAdd(obj, 0); return (void*)__iso_volatile_load32(obj);
}
static inline void* zig_msvc_atomic_load_zig_memory_order_acquire_p32(void volatile* obj) {
void* val = (void*)__iso_volatile_load32(obj);
_ReadWriteBarrier();
return val;
}
static inline void* zig_msvc_atomic_load_zig_memory_order_seq_cst_p32(void volatile* obj) {
return zig_msvc_atomic_load_zig_memory_order_acquire_p32(obj);
} }
static inline bool zig_msvc_cmpxchg_p32(void volatile* obj, void* expected, void* desired) { static inline bool zig_msvc_cmpxchg_p32(void volatile* obj, void* expected, void* desired) {
@ -3848,8 +3858,18 @@ static inline void zig_msvc_atomic_store_p64(void volatile* obj, void* arg) {
(void)_InterlockedExchangePointer(obj, arg); (void)_InterlockedExchangePointer(obj, arg);
} }
static inline void* zig_msvc_atomic_load_p64(void volatile* obj) { static inline void* zig_msvc_atomic_load_zig_memory_order_relaxed_p64(void volatile* obj) {
return (void*)_InterlockedExchangeAdd64(obj, 0); return (void*)__iso_volatile_load64(obj);
}
static inline void* zig_msvc_atomic_load_zig_memory_order_acquire_p64(void volatile* obj) {
void* val = (void*)__iso_volatile_load64(obj);
_ReadWriteBarrier();
return val;
}
static inline void* zig_msvc_atomic_load_zig_memory_order_seq_cst_p64(void volatile* obj) {
return zig_msvc_atomic_load_zig_memory_order_acquire_p64(obj);
} }
static inline bool zig_msvc_cmpxchg_p64(void volatile* obj, void* expected, void* desired) { static inline bool zig_msvc_cmpxchg_p64(void volatile* obj, void* expected, void* desired) {

28
stage1/zig.h
View file

@ -3828,8 +3828,18 @@ static inline void zig_msvc_atomic_store_p32(void volatile* obj, void* arg) {
(void)_InterlockedExchangePointer(obj, arg); (void)_InterlockedExchangePointer(obj, arg);
} }
static inline void* zig_msvc_atomic_load_p32(void volatile* obj) { static inline void* zig_msvc_atomic_load_zig_memory_order_relaxed_p32(void volatile* obj) {
return (void*)_InterlockedExchangeAdd(obj, 0); return (void*)__iso_volatile_load32(obj);
}
static inline void* zig_msvc_atomic_load_zig_memory_order_acquire_p32(void volatile* obj) {
void* val = (void*)__iso_volatile_load32(obj);
_ReadWriteBarrier();
return val;
}
static inline void* zig_msvc_atomic_load_zig_memory_order_seq_cst_p32(void volatile* obj) {
return zig_msvc_atomic_load_zig_memory_order_acquire_p32(obj);
} }
static inline bool zig_msvc_cmpxchg_p32(void volatile* obj, void* expected, void* desired) { static inline bool zig_msvc_cmpxchg_p32(void volatile* obj, void* expected, void* desired) {
@ -3848,8 +3858,18 @@ static inline void zig_msvc_atomic_store_p64(void volatile* obj, void* arg) {
(void)_InterlockedExchangePointer(obj, arg); (void)_InterlockedExchangePointer(obj, arg);
} }
static inline void* zig_msvc_atomic_load_p64(void volatile* obj) { static inline void* zig_msvc_atomic_load_zig_memory_order_relaxed_p64(void volatile* obj) {
return (void*)_InterlockedExchangeAdd64(obj, 0); return (void*)__iso_volatile_load64(obj);
}
static inline void* zig_msvc_atomic_load_zig_memory_order_acquire_p64(void volatile* obj) {
void* val = (void*)__iso_volatile_load64(obj);
_ReadWriteBarrier();
return val;
}
static inline void* zig_msvc_atomic_load_zig_memory_order_seq_cst_p64(void volatile* obj) {
return zig_msvc_atomic_load_zig_memory_order_acquire_p64(obj);
} }
static inline bool zig_msvc_cmpxchg_p64(void volatile* obj, void* expected, void* desired) { static inline bool zig_msvc_cmpxchg_p64(void volatile* obj, void* expected, void* desired) {