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Add barrier implementation

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doylet
2026-03-07 22:07:40 +11:00
parent 19df3b75ce
commit 0f9af50a6d
6 changed files with 139 additions and 41 deletions
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Source/OS/dn_os_windows.h
+20
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@@ -329,6 +329,14 @@
DWORD flags; // options
} MODLOAD_DATA, *PMODLOAD_DATA;
typedef struct _RTL_BARRIER {
DWORD Reserved1;
DWORD Reserved2;
ULONG_PTR Reserved3[2];
DWORD Reserved4;
DWORD Reserved5;
} RTL_BARRIER, *PRTL_BARRIER;
#define SLMFLAG_VIRTUAL 0x1
#define SLMFLAG_ALT_INDEX 0x2
#define SLMFLAG_NO_SYMBOLS 0x4
@@ -1076,6 +1084,14 @@
// NOTE: um/synchapi.h /////////////////////////////////////////////////////////////////////////
typedef RTL_CONDITION_VARIABLE CONDITION_VARIABLE, *PCONDITION_VARIABLE;
typedef RTL_BARRIER SYNCHRONIZATION_BARRIER;
typedef PRTL_BARRIER PSYNCHRONIZATION_BARRIER;
typedef PRTL_BARRIER LPSYNCHRONIZATION_BARRIER;
#define SYNCHRONIZATION_BARRIER_FLAGS_SPIN_ONLY 0x01
#define SYNCHRONIZATION_BARRIER_FLAGS_BLOCK_ONLY 0x02
#define SYNCHRONIZATION_BARRIER_FLAGS_NO_DELETE 0x04
extern "C"
{
__declspec(dllimport) VOID __stdcall InitializeConditionVariable (CONDITION_VARIABLE *ConditionVariable);
@@ -1095,6 +1111,10 @@
__declspec(dllimport) DWORD __stdcall WaitForSingleObject (HANDLE hHandle, DWORD dwMilliseconds);
__declspec(dllimport) BOOL __stdcall ReleaseSemaphore (HANDLE hSemaphore, LONG lReleaseCount, LONG *lpPreviousCount);
__declspec(dllimport) VOID __stdcall Sleep (DWORD dwMilliseconds);
__declspec(dllimport) BOOL __stdcall EnterSynchronizationBarrier (SYNCHRONIZATION_BARRIER *lpBarrier, DWORD dwFlags);
__declspec(dllimport) BOOL __stdcall InitializeSynchronizationBarrier (SYNCHRONIZATION_BARRIER *lpBarrier, LONG lTotalThreads, LONG lSpinCount);
__declspec(dllimport) BOOL __stdcall DeleteSynchronizationBarrier (SYNCHRONIZATION_BARRIER *lpBarrier);
}
// NOTE: um/profileapi.h ///////////////////////////////////////////////////////////////////////