fix(w32/condition/rwlock): SRWLOCK / CONDITION_VARIABLE 建模为不透明结构体

二者在 Windows 头文件里都是"单个 PVOID 的结构"(sizeof 8),API 收的是**存储地址**。
原先声明成 VOIDPTR(i8*)⇒ `c.Addr(self.cond_var)` 得到 i8**(多一层),与形参 i8* 层数
不符(指针隐式转换收紧后报 CastError,现场 includes/condition.vp:27)。

- win32sync.vp:新增 class SRWLOCK / class CONDITION_VARIABLE(Ptr: VOIDPTR,8 字节);
  5 个 SRWLock extern 与 5 个条件变量 extern 的形参由 VOIDPTR 改为对应结构体指针
- condition.vp:cond_var 由 VOIDPTR 改为 CONDITION_VARIABLE
- rwlock.vp:lock 由 VOIDPTR 改为 SRWLOCK

布局与运行期语义均不变(都是 8 字节、对齐 8,传的仍是那块存储的地址)。
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TermiNexus committed 2026-10-01 19:24:07 +08:00
1 parent 6ff26a16b9
commit 85f67b5558
3 files changed
+24 -12

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@@ -2,6 +2,7 @@ import t, c
from stdint import *
from w32.win32base import *
from w32.win32sync import (
SRWLOCK,
InitializeSRWLock,
AcquireSRWLockExclusive, ReleaseSRWLockExclusive,
AcquireSRWLockShared, ReleaseSRWLockShared
@@ -20,7 +21,7 @@ class RWLock:
# ... modify shared data
rwlock.release_write()
"""
lock: VOIDPTR
lock: SRWLOCK
def __init__(self):
InitializeSRWLock(c.Addr(self.lock))