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/** |
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* This file has no copyright assigned and is placed in the Public Domain. |
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* This file is part of the mingw-w64 runtime package. |
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* No warranty is given; refer to the file DISCLAIMER.PD within this package. |
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*/ |
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|
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#ifndef _APISET_IORING_ |
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#define _APISET_IORING_ |
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|
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#include <apiset.h> |
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#include <apisetcconv.h> |
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#include <minwindef.h> |
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#include <minwinbase.h> |
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#include <ntioring_x.h> |
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|
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#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) |
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#if NTDDI_VERSION >= NTDDI_WIN10_CO |
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|
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DECLARE_HANDLE(HIORING); |
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|
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typedef enum IORING_SQE_FLAGS { |
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IOSQE_FLAGS_NONE = 0 |
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} IORING_SQE_FLAGS; |
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DEFINE_ENUM_FLAG_OPERATORS(IORING_SQE_FLAGS) |
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|
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typedef enum IORING_CREATE_REQUIRED_FLAGS { |
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IORING_CREATE_REQUIRED_FLAGS_NONE = 0 |
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} IORING_CREATE_REQUIRED_FLAGS; |
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DEFINE_ENUM_FLAG_OPERATORS(IORING_CREATE_REQUIRED_FLAGS) |
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|
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typedef enum IORING_CREATE_ADVISORY_FLAGS { |
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IORING_CREATE_ADVISORY_FLAGS_NONE = 0 |
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} IORING_CREATE_ADVISORY_FLAGS; |
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DEFINE_ENUM_FLAG_OPERATORS(IORING_CREATE_ADVISORY_FLAGS) |
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|
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typedef struct IORING_CREATE_FLAGS { |
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IORING_CREATE_REQUIRED_FLAGS Required; |
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IORING_CREATE_ADVISORY_FLAGS Advisory; |
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} IORING_CREATE_FLAGS; |
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|
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typedef struct IORING_INFO { |
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IORING_VERSION IoRingVersion; |
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IORING_CREATE_FLAGS Flags; |
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UINT32 SubmissionQueueSize; |
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UINT32 CompletionQueueSize; |
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} IORING_INFO; |
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|
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typedef struct IORING_CAPABILITIES { |
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IORING_VERSION MaxVersion; |
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UINT32 MaxSubmissionQueueSize; |
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UINT32 MaxCompletionQueueSize; |
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IORING_FEATURE_FLAGS FeatureFlags; |
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} IORING_CAPABILITIES; |
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|
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typedef enum IORING_REF_KIND { |
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IORING_REF_RAW, |
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IORING_REF_REGISTERED |
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} IORING_REF_KIND; |
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|
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typedef struct IORING_HANDLE_REF { |
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#ifdef __cplusplus |
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explicit IORING_HANDLE_REF(HANDLE h) : Kind(IORING_REF_KIND::IORING_REF_RAW), Handle(h) {} |
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explicit IORING_HANDLE_REF(UINT32 index) : Kind(IORING_REF_KIND::IORING_REF_REGISTERED), Handle(index) {} |
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#endif |
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|
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IORING_REF_KIND Kind; |
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union HandleUnion { |
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#ifdef __cplusplus |
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HandleUnion(HANDLE h) : Handle(h) {} |
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HandleUnion(UINT32 index) : Index(index) {} |
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#endif |
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HANDLE Handle; |
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UINT32 Index; |
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} Handle; |
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} IORING_HANDLE_REF; |
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|
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#ifdef __cplusplus |
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#define IoRingHandleRefFromHandle(h) IORING_HANDLE_REF(static_cast<HANDLE>(h)) |
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#define IoRingHandleRefFromIndex(i) IORING_HANDLE_REF(static_cast<UINT32>(i)) |
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#else |
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#define IoRingHandleRefFromHandle(h) {IORING_REF_RAW, {.Handle = h}} |
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#define IoRingHandleRefFromIndex(i) {IORING_REF_REGISTERED, {.Index = i}} |
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#endif |
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|
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typedef struct IORING_BUFFER_REF { |
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#ifdef __cplusplus |
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explicit IORING_BUFFER_REF(void* address) : Kind(IORING_REF_KIND::IORING_REF_RAW), Buffer(address) {} |
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explicit IORING_BUFFER_REF(IORING_REGISTERED_BUFFER registeredBuffer) : Kind(IORING_REF_KIND::IORING_REF_REGISTERED), Buffer(registeredBuffer) {} |
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IORING_BUFFER_REF(UINT32 index, UINT32 offset) : IORING_BUFFER_REF(IORING_REGISTERED_BUFFER{index, offset}) {} |
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#endif |
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|
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IORING_REF_KIND Kind; |
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union BufferUnion { |
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#ifdef __cplusplus |
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BufferUnion(void* address) : Address(address) {} |
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BufferUnion(IORING_REGISTERED_BUFFER indexAndOffset) : IndexAndOffset(indexAndOffset) {} |
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#endif |
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void* Address; |
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IORING_REGISTERED_BUFFER IndexAndOffset; |
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}Buffer; |
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} IORING_BUFFER_REF; |
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|
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#ifdef __cplusplus |
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#define IoRingBufferRefFromPointer(p) IORING_BUFFER_REF(static_cast<void*>(p)) |
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#define IoRingBufferRefFromIndexAndOffset(i,o) IORING_BUFFER_REF((i),(o)) |
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#else |
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#define IoRingBufferRefFromPointer(p) {IORING_REF_RAW, {.Address = p}} |
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#define IoRingBufferRefFromIndexAndOffset(i,o) {IORING_REF_REGISTERED, {.IndexAndOffset = {(i),(o)}}} |
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#endif |
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|
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typedef struct IORING_CQE { |
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UINT_PTR UserData; |
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HRESULT ResultCode; |
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ULONG_PTR Information; |
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} IORING_CQE; |
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|
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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|
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STDAPI QueryIoRingCapabilities(IORING_CAPABILITIES* capabilities); |
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STDAPI_(WINBOOL) IsIoRingOpSupported(HIORING ioRing, IORING_OP_CODE op); |
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STDAPI CreateIoRing(IORING_VERSION ioringVersion, IORING_CREATE_FLAGS flags, UINT32 submissionQueueSize, UINT32 completionQueueSize, HIORING* h); |
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STDAPI GetIoRingInfo(HIORING ioRing, IORING_INFO* info); |
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STDAPI SubmitIoRing(HIORING ioRing, UINT32 waitOperations, UINT32 milliseconds, UINT32* submittedEntries); |
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STDAPI CloseIoRing(HIORING ioRing); |
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STDAPI PopIoRingCompletion(HIORING ioRing, IORING_CQE* cqe); |
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STDAPI SetIoRingCompletionEvent(HIORING ioRing, HANDLE hEvent); |
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STDAPI BuildIoRingCancelRequest(HIORING ioRing, IORING_HANDLE_REF file, UINT_PTR opToCancel, UINT_PTR userData); |
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STDAPI BuildIoRingReadFile(HIORING ioRing, IORING_HANDLE_REF fileRef, IORING_BUFFER_REF dataRef, UINT32 numberOfBytesToRead, UINT64 fileOffset, UINT_PTR userData, IORING_SQE_FLAGS flags); |
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STDAPI BuildIoRingRegisterFileHandles(HIORING ioRing, UINT32 count, HANDLE const handles[], UINT_PTR userData); |
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STDAPI BuildIoRingRegisterBuffers(HIORING ioRing, UINT32 count, IORING_BUFFER_INFO const buffers[], UINT_PTR userData); |
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|
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#ifdef __cplusplus |
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} |
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#endif |
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|
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#endif /* NTDDI_WIN10_CO */ |
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#endif /* WINAPI_PARTITION_APP */ |
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#endif /* _APISET_IORING_ */ |
