340 lines
12 KiB
Plaintext
340 lines
12 KiB
Plaintext
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//.-------------------------------------------------------------------------
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//.
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//. Microsoft Windows
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// Copyright (C) 1995-1999 Microsoft Corporation. All rights reserved.
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//.
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//. File: transact.idl
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//.
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//. Contents: The basic transaction interfaces and types.
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//.
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//.--------------------------------------------------------------------------
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import "unknwn.idl";
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//
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//--------------------------------------------------------------------------
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//
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cpp_quote("#include \"winerror.h\"")
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interface ITransaction;
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interface ITransactionDispenser;
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interface ITransactionOptions;
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interface ITransactionOutcomeEvents;
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interface ITransactionCompletionEvents;
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cpp_quote("#ifndef DECLSPEC_UUID")
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cpp_quote("#if _MSC_VER >= 1100")
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cpp_quote("#define DECLSPEC_UUID(x) __declspec(uuid(x))")
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cpp_quote("#else")
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cpp_quote("#define DECLSPEC_UUID(x)")
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cpp_quote("#endif")
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cpp_quote("#endif")
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//==========================================================================
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// Transaction related types
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//==========================================================================
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[local,pointer_default(unique)]
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interface BasicTransactionTypes
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{
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typedef struct BOID {
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byte rgb[16];
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} BOID;
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cpp_quote("#define BOID_NULL (*((BOID*)(&IID_NULL)))")
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// change the following two line together
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cpp_quote("#ifndef MAX_TRAN_DESC_DEFINED") // conflicts with uimsg.h. This is temporary work around
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cpp_quote("#define MAX_TRAN_DESC_DEFINED")
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typedef enum TX_MISC_CONSTANTS
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{
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MAX_TRAN_DESC = 40
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} TX_MISC_CONSTANTS;
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cpp_quote("#endif")
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// Unit Of Work.
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typedef BOID XACTUOW;
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// Data type for isolation level values.
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typedef LONG ISOLEVEL;
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// Constants that specifiy isolation level of a transaction.
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typedef enum ISOLATIONLEVEL {
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ISOLATIONLEVEL_UNSPECIFIED = 0xFFFFFFFF, //
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ISOLATIONLEVEL_CHAOS = 0x00000010, //
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ISOLATIONLEVEL_READUNCOMMITTED = 0x00000100, //
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ISOLATIONLEVEL_BROWSE = 0x00000100, // Synonym for _READUNCOMITTED
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ISOLATIONLEVEL_CURSORSTABILITY = 0x00001000, //
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ISOLATIONLEVEL_READCOMMITTED = 0x00001000, // Synonym for _CURSORSTABILITY
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ISOLATIONLEVEL_REPEATABLEREAD = 0x00010000, //
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ISOLATIONLEVEL_SERIALIZABLE = 0x00100000, //
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ISOLATIONLEVEL_ISOLATED = 0x00100000, // Synonym for _SERIALIZABLE
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} ISOLATIONLEVEL;
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// Transaction information structure, used in ITransaction
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typedef struct XACTTRANSINFO {
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XACTUOW uow; // The current unit of work
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ISOLEVEL isoLevel; // The isolation level for the current UOW
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ULONG isoFlags; // Values from ISOFLAG enumeration
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DWORD grfTCSupported; // Flags indicating capabilities
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DWORD grfRMSupported; // ... of this transaction wrt
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DWORD grfTCSupportedRetaining; // ... parameters to Commit
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DWORD grfRMSupportedRetaining; // ...
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} XACTTRANSINFO;
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typedef struct XACTSTATS {
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ULONG cOpen; // The number of currently extant transactions.
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ULONG cCommitting; // The number of transactions which are proceding towards committing.
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ULONG cCommitted; // The number of transactions that are have been committed.
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ULONG cAborting; // The number of transactions which are in the process of aborting.
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ULONG cAborted; // The number of transactions that are have been aborted.
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ULONG cInDoubt; // The number of transactions which are presently in doubt.
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ULONG cHeuristicDecision; // The number of transactions that have completed by heuristic decision.
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FILETIME timeTransactionsUp; // The amount of time that this transaction service has been up.
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} XACTSTATS;
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// @enum ISOFLAG | Used in <t XACTTRANSINFO> and <i ITransactionDispenser>.
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typedef enum ISOFLAG {
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ISOFLAG_RETAIN_COMMIT_DC = 1, // Use just one of ISOFLAG_RETAIN_COMMIT values
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ISOFLAG_RETAIN_COMMIT = 2, //
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ISOFLAG_RETAIN_COMMIT_NO = 3, //
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ISOFLAG_RETAIN_ABORT_DC = 4, // Use just one of ISOFLAG_RETAIN_ABORT values
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ISOFLAG_RETAIN_ABORT = 8, //
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ISOFLAG_RETAIN_ABORT_NO = 12, //
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ISOFLAG_RETAIN_DONTCARE = ISOFLAG_RETAIN_COMMIT_DC | ISOFLAG_RETAIN_ABORT_DC, //
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ISOFLAG_RETAIN_BOTH = ISOFLAG_RETAIN_COMMIT | ISOFLAG_RETAIN_ABORT, //
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ISOFLAG_RETAIN_NONE = ISOFLAG_RETAIN_COMMIT_NO | ISOFLAG_RETAIN_ABORT_NO, //
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ISOFLAG_OPTIMISTIC = 16, //
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ISOFLAG_READONLY = 32 //
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} ISOFLAG;
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// Used in ITransactionDispenser
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// A bit field of 32 bits; be sure to mask before comparing.
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typedef enum XACTTC {
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XACTTC_NONE = 0, // use Provider's default.
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XACTTC_SYNC_PHASEONE = 1,
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XACTTC_SYNC_PHASETWO = 2,
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XACTTC_SYNC = 2, // nb alias for XACTTC_SYNC_PHASETWO
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XACTTC_ASYNC_PHASEONE = 4,
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XACTTC_ASYNC = 4 // nb alias for XACTTC_ASYNC_PHASEONE
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} XACTTC;
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// Used in ITransactionDispenser
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// A bit field of 32 bits; be sure to mask before comparing.
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typedef enum XACTRM {
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XACTRM_OPTIMISTICLASTWINS = 1, //
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XACTRM_NOREADONLYPREPARES = 2, //
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} XACTRM;
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typedef enum XACTCONST {
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XACTCONST_TIMEOUTINFINITE = 0, //
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} XACTCONST;
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typedef enum XACTHEURISTIC {
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XACTHEURISTIC_ABORT = 1,
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XACTHEURISTIC_COMMIT = 2,
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XACTHEURISTIC_DAMAGE = 3,
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XACTHEURISTIC_DANGER = 4,
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} XACTHEURISTIC;
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typedef enum XACTSTAT {
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XACTSTAT_NONE = 0x00000000,
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XACTSTAT_OPENNORMAL = 0x00000001,
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XACTSTAT_OPENREFUSED = 0x00000002,
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XACTSTAT_PREPARING = 0x00000004,
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XACTSTAT_PREPARED = 0x00000008,
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XACTSTAT_PREPARERETAINING = 0x00000010,
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XACTSTAT_PREPARERETAINED = 0x00000020,
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XACTSTAT_COMMITTING = 0x00000040,
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XACTSTAT_COMMITRETAINING = 0x00000080,
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XACTSTAT_ABORTING = 0x00000100,
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XACTSTAT_ABORTED = 0x00000200,
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XACTSTAT_COMMITTED = 0x00000400,
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XACTSTAT_HEURISTIC_ABORT = 0x00000800,
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XACTSTAT_HEURISTIC_COMMIT = 0x00001000,
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XACTSTAT_HEURISTIC_DAMAGE = 0x00002000,
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XACTSTAT_HEURISTIC_DANGER = 0x00004000,
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XACTSTAT_FORCED_ABORT = 0x00008000,
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XACTSTAT_FORCED_COMMIT = 0x00010000,
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XACTSTAT_INDOUBT = 0x00020000,
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XACTSTAT_CLOSED = 0x00040000,
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XACTSTAT_OPEN = 0x00000003,
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XACTSTAT_NOTPREPARED = 0x0007FFC3,
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XACTSTAT_ALL = 0x0007FFFF,
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} XACTSTAT;
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typedef struct XACTOPT { // Transaction configuration options
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ULONG ulTimeout; // timeout in milliseconds
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char szDescription[MAX_TRAN_DESC]; // description string for admin tools
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} XACTOPT;
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}
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//
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//==========================================================================
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// Basic transaction interfaces
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//==========================================================================
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//
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// Transaction interface, single phase
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[object,uuid(0fb15084-af41-11ce-bd2b-204c4f4f5020), pointer_default(unique)]
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interface ITransaction : IUnknown {
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HRESULT Commit
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(
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[in] BOOL fRetaining,
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[in] DWORD grfTC,
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[in] DWORD grfRM
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);
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HRESULT Abort
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(
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[in, unique] BOID* pboidReason,
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[in] BOOL fRetaining,
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[in] BOOL fAsync
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);
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HRESULT GetTransactionInfo
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(
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[out] XACTTRANSINFO* pinfo
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);
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}
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// ITransactionCloner
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[
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object,
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uuid(02656950-2152-11d0-944C-00A0C905416E),
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pointer_default(unique)
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]
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interface ITransactionCloner : ITransaction
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{
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HRESULT CloneWithCommitDisabled
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(
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[out] ITransaction ** ppITransaction
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);
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};
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// New: Transaction interface, single phase
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[
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object,
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uuid(34021548-0065-11d3-bac1-00c04f797be2),
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pointer_default(unique)
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]
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interface ITransaction2 : ITransactionCloner
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{
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HRESULT GetTransactionInfo2
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(
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[out] XACTTRANSINFO* pinfo
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);
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}
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//
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//--------------------------------------------------------------------------
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//
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// Interface by which new transactions are commonly created
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[object,uuid(3A6AD9E1-23B9-11cf-AD60-00AA00A74CCD),pointer_default(unique)]
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interface ITransactionDispenser : IUnknown {
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HRESULT GetOptionsObject
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(
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[out] ITransactionOptions** ppOptions
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);
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HRESULT BeginTransaction
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(
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[in, unique] IUnknown* punkOuter, // controlling unknown
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[in] ISOLEVEL isoLevel, // isolation level for xtion
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[in] ULONG isoFlags, // values from ISOFLAG enumeration
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[in, unique] ITransactionOptions* pOptions, // pointer retrieved from previous GetOptions
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[out] ITransaction** ppTransaction
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);
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}
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//
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//--------------------------------------------------------------------------
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//
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[object,uuid(3A6AD9E0-23B9-11cf-AD60-00AA00A74CCD),pointer_default(unique)]
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interface ITransactionOptions : IUnknown {
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HRESULT SetOptions
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(
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[in] XACTOPT* pOptions
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);
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HRESULT GetOptions
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(
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[in,out] XACTOPT* pOptions
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);
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}
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//
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//--------------------------------------------------------------------------
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//
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[object,uuid(3A6AD9E2-23B9-11cf-AD60-00AA00A74CCD),pointer_default(unique)]
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interface ITransactionOutcomeEvents : IUnknown {
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HRESULT Committed
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(
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[in] BOOL fRetaining,
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[in, unique] XACTUOW* pNewUOW,
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[in] HRESULT hr
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);
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HRESULT Aborted
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(
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[in, unique] BOID* pboidReason,
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[in] BOOL fRetaining,
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[in, unique] XACTUOW* pNewUOW,
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[in] HRESULT hr
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);
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HRESULT HeuristicDecision
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(
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[in] DWORD dwDecision,
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[in, unique] BOID* pboidReason,
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[in] HRESULT hr
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);
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HRESULT Indoubt
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(
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void
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);
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}
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cpp_quote("")
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cpp_quote("")
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cpp_quote("#if _MSC_VER < 1100 || !defined(__cplusplus)")
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cpp_quote("")
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cpp_quote("DEFINE_GUID(IID_ITransaction, 0x0fb15084, 0xaf41, 0x11ce, 0xbd, 0x2b, 0x20, 0x4c, 0x4f, 0x4f, 0x50, 0x20);")
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cpp_quote("DEFINE_GUID(IID_ITransactionCloner, 0x02656950, 0x2152, 0x11d0, 0x94, 0x4C, 0x00, 0xA0, 0xC9, 0x05, 0x41, 0x6E);")
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cpp_quote("DEFINE_GUID(IID_ITransaction2, 0x34021548, 0x0065, 0x11d3, 0xba, 0xc1, 0x00, 0xc0, 0x4f, 0x79, 0x7b, 0xe2);")
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cpp_quote("DEFINE_GUID(IID_ITransactionDispenser, 0x3A6AD9E1, 0x23B9, 0x11cf, 0xAD, 0x60, 0x00, 0xAA, 0x00, 0xA7, 0x4C, 0xCD);")
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cpp_quote("DEFINE_GUID(IID_ITransactionOptions, 0x3A6AD9E0, 0x23B9, 0x11cf, 0xAD, 0x60, 0x00, 0xAA, 0x00, 0xA7, 0x4C, 0xCD);")
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cpp_quote("DEFINE_GUID(IID_ITransactionOutcomeEvents, 0x3A6AD9E2, 0x23B9, 0x11cf, 0xAD, 0x60, 0x00, 0xAA, 0x00, 0xA7, 0x4C, 0xCD);")
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cpp_quote("")
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cpp_quote("#else // #if _MSC_VER < 1100 || !defined(__cplusplus)")
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cpp_quote("")
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cpp_quote("#define IID_ITransaction __uuidof(ITransaction)")
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cpp_quote("#define IID_ITransactionCloner __uuidof(ITransactionCloner)")
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cpp_quote("#define IID_ITransaction2 __uuidof(ITransaction2)")
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cpp_quote("#define IID_ITransactionDispenser __uuidof(ITransactionDispenser)")
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cpp_quote("#define IID_ITransactionOptions __uuidof(ITransactionOptions)")
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cpp_quote("#define IID_ITransactionOutcomeEvents __uuidof(ITransactionOutcomeEvents)")
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cpp_quote("")
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cpp_quote("#endif // #if _MSC_VER < 1100 || !defined(__cplusplus)")
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cpp_quote("")
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