109 lines
7.1 KiB
C
109 lines
7.1 KiB
C
#ifndef COSMOPOLITAN_LIBC_NT_SYNCHRONIZATION_H_
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#define COSMOPOLITAN_LIBC_NT_SYNCHRONIZATION_H_
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#include "libc/nt/struct/criticalsection.h"
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#include "libc/nt/struct/filetime.h"
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#include "libc/nt/struct/linkedlist.h"
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#include "libc/nt/struct/securityattributes.h"
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#include "libc/nt/struct/systemtime.h"
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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/* ░░░░
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╔────────────────────────────────────────────────────────────────▀▀▀─────────│─╗
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│ cosmopolitan § new technology » synchronization ─╬─│┼
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╚────────────────────────────────────────────────────────────────────────────│*/
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#define InterlockedAdd(PTR, VAL) \
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({ \
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typeof(*(PTR)) Res; \
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typeof(Res) Val = (VAL); \
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asm volatile("lock xadd\t%0,%1" : "=r"(Res), "+m"(*(PTR)) : "0"(Val)); \
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Res + Val; \
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})
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#define InterlockedExchange(PTR, VAL) \
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({ \
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typeof(*(PTR)) Res = (VAL); \
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asm volatile("xchg\t%0,%1" : "+r"(Res), "+m"(*(PTR))); \
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Res; \
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})
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typedef void (*NtTimerapcroutine)(void *lpArgToCompletionRoutine,
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uint32_t dwTimerLowValue,
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uint32_t dwTimerHighValue);
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void Sleep(uint32_t dwMilliseconds);
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uint32_t SleepEx(uint32_t dwMilliseconds, bool32 bAlertable);
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void GetSystemTime(struct NtSystemTime *lpSystemTime);
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bool32 SystemTimeToFileTime(const struct NtSystemTime *lpSystemTime,
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struct NtFileTime *lpFileTime);
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void GetSystemTimeAsFileTime(struct NtFileTime *); // win8+
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void GetSystemTimePreciseAsFileTime(struct NtFileTime *); // win8+
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uint32_t WaitForSingleObject(int64_t hHandle, uint32_t dwMilliseconds);
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uint32_t WaitForMultipleObjects(uint32_t nCount, const int64_t *lpHandles,
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bool32 bWaitAll, uint32_t dwMilliseconds);
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uint32_t WaitForSingleObjectEx(int64_t hHandle, uint32_t dwMilliseconds,
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bool32 bAlertable);
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uint32_t WaitForMultipleObjectsEx(unsigned int nCount, const int64_t *lpHandles,
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bool32 bWaitAll, uint32_t dwMilliseconds,
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bool32 bAlertable);
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int64_t CreateWaitableTimer(struct NtSecurityAttributes *lpTimerAttributes,
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bool32 bManualReset, const char16_t *lpTimerName);
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bool32 SetWaitableTimer(int64_t hTimer, const int64_t *lpDueTimeAsFtOrNegRela,
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int32_t opt_lPeriodMs, NtTimerapcroutine opt_callback,
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void *lpArgToCallback, bool32 fUnsleepSystem);
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int32_t SetEvent(int64_t hEvent);
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int32_t ResetEvent(int64_t hEvent);
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int32_t PulseEvent(int64_t hEvent);
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int32_t ReleaseMutex(int64_t hMutex);
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int32_t ReleaseSemaphore(int64_t hSemaphore, int32_t lReleaseCount,
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int *lpPreviousCount);
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void InitializeCriticalSection(struct NtCriticalSection *lpCriticalSection);
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void EnterCriticalSection(struct NtCriticalSection *lpCriticalSection);
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void LeaveCriticalSection(struct NtCriticalSection *lpCriticalSection);
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int32_t TryEnterCriticalSection(struct NtCriticalSection *lpCriticalSection);
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void DeleteCriticalSection(struct NtCriticalSection *lpCriticalSection);
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int32_t InitializeCriticalSectionAndSpinCount(
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struct NtCriticalSection *lpCriticalSection, uint32_t dwSpinCount);
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uint32_t SetCriticalSectionSpinCount(
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struct NtCriticalSection *lpCriticalSection, uint32_t dwSpinCount);
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void InitializeSRWLock(intptr_t *);
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void AcquireSRWLockExclusive(intptr_t *);
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void AcquireSRWLockShared(intptr_t *);
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void ReleaseSRWLockExclusive(intptr_t *);
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void ReleaseSRWLockShared(intptr_t *);
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void TryAcquireSRWLockExclusive(intptr_t *);
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void TryAcquireSRWLockShared(intptr_t *);
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uint64_t GetTickCount64(void);
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COSMOPOLITAN_C_END_
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_LIBC_NT_SYNCHRONIZATION_H_ */
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