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Improve synchapi impls; fix heap races & 64-bit fixes

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This commit is contained in:
Luke Street
2025-11-10 18:15:33 -07:00
parent 2494b541b7
commit 6c4f332705
22 changed files with 1260 additions and 144 deletions
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6
dll/kernel32/synchapi.h
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@@ -47,6 +47,8 @@ struct RTL_CRITICAL_SECTION {
ULONG_PTR SpinCount;
};
static_assert(sizeof(RTL_CRITICAL_SECTION) == 24);
using PRTL_CRITICAL_SECTION = RTL_CRITICAL_SECTION *;
using LPCRITICAL_SECTION = RTL_CRITICAL_SECTION *;
using PCRITICAL_SECTION = RTL_CRITICAL_SECTION *;
@@ -64,7 +66,7 @@ using LPINIT_ONCE = INIT_ONCE *;
constexpr INIT_ONCE INIT_ONCE_STATIC_INIT{GUEST_NULL};
union RTL_SRWLOCK {
GUEST_PTR Ptr;
ULONG Value;
};
using SRWLOCK = RTL_SRWLOCK;
@@ -98,6 +100,7 @@ BOOL WINAPI InitializeCriticalSectionAndSpinCount(LPCRITICAL_SECTION lpCriticalS
void WINAPI DeleteCriticalSection(LPCRITICAL_SECTION lpCriticalSection);
void WINAPI EnterCriticalSection(LPCRITICAL_SECTION lpCriticalSection);
void WINAPI LeaveCriticalSection(LPCRITICAL_SECTION lpCriticalSection);
BOOL WINAPI TryEnterCriticalSection(LPCRITICAL_SECTION lpCriticalSection);
BOOL WINAPI InitOnceBeginInitialize(LPINIT_ONCE lpInitOnce, DWORD dwFlags, PBOOL fPending, GUEST_PTR *lpContext);
BOOL WINAPI InitOnceComplete(LPINIT_ONCE lpInitOnce, DWORD dwFlags, LPVOID lpContext);
void WINAPI AcquireSRWLockShared(PSRWLOCK SRWLock);
@@ -105,5 +108,6 @@ void WINAPI ReleaseSRWLockShared(PSRWLOCK SRWLock);
void WINAPI AcquireSRWLockExclusive(PSRWLOCK SRWLock);
void WINAPI ReleaseSRWLockExclusive(PSRWLOCK SRWLock);
BOOLEAN WINAPI TryAcquireSRWLockExclusive(PSRWLOCK SRWLock);
BOOLEAN WINAPI TryAcquireSRWLockShared(PSRWLOCK SRWLock);
} // namespace kernel32