2020-10-11 04:18:53 +00:00
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#ifndef COSMOPOLITAN_LIBC_NT_IOCP_H_
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#define COSMOPOLITAN_LIBC_NT_IOCP_H_
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2020-11-18 16:26:03 +00:00
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#include "libc/nt/struct/overlapped.h"
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#include "libc/nt/struct/overlappedentry.h"
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2020-10-11 04:18:53 +00:00
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╔────────────────────────────────────────────────────────────────▀▀▀─────────│─╗
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│ cosmopolitan § new technology » i/o completion ports ─╬─│┼
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╚────────────────────────────────────────────────────────────────────────────│*/
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#define kNtFileSkipCompletionPortOnSuccess 1
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#define kNtFileSkipSetEventOnHandle 2
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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typedef void (*NtOverlappedCompletionRoutine)(
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uint32_t dwErrorCode, uint32_t dwNumberOfBytesTransfered,
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struct NtOverlapped *inout_lpOverlapped);
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int64_t CreateIoCompletionPort(int64_t FileHandleOrNeg1,
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int64_t opt_ExistingCompletionPortOrZero,
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void *StatePointer,
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uint32_t NumberOfConcurrentThreads);
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bool32 GetQueuedCompletionStatus(int64_t CompletionPort,
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uint32_t *lpNumberOfBytesTransferred,
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void *StatePointerPointer,
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struct NtOverlapped **lpOverlapped,
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uint32_t dwMilliseconds);
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bool32 GetQueuedCompletionStatusEx(
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int64_t CompletionPort,
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struct NtOverlappedEntry *out_lpCompletionPortEntries, uint32_t ulCount,
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uint32_t *out_ulNumEntriesRemoved, uint32_t dwMilliseconds,
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bool32 fAlertable);
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bool32 PostQueuedCompletionStatus(int64_t CompletionPort,
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uint32_t dwNumberOfBytesTransferred,
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uint32_t *dwCompletionKey,
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struct NtOverlapped *opt_lpOverlapped);
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bool32 SetFileCompletionNotificationModes(int64_t FileHandle,
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unsigned char Flags);
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bool32 ReadFileEx(int64_t hFile, void *lpBuffer, uint32_t nNumberOfBytesToRead,
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uint32_t *lpNumberOfBytesRead,
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struct NtOverlapped *opt_lpOverlapped,
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NtOverlappedCompletionRoutine lpCompletionRoutine);
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bool32 WriteFileEx(int64_t hFile, const void *lpBuffer,
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uint32_t nNumberOfBytesToWrite,
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struct NtOverlapped *lpOverlapped,
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NtOverlappedCompletionRoutine lpCompletionRoutine);
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COSMOPOLITAN_C_END_
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_LIBC_NT_IOCP_H_ */
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