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85 lines
2.2 KiB
85 lines
2.2 KiB
//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 1996 - 1999
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//
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// File: pipe.h
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//
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//--------------------------------------------------------------------------
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#ifndef __PIPE_HXX
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#define __PIPE_HXX
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enum receive_states {
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start,
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copy_pipe_elem,
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return_partial_pipe_elem, // also save pipe elem
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return_partial_count, // also save count
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read_partial_count, // also a start state
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read_partial_pipe_elem //also a start state
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} ;
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typedef struct {
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void *Buffer ;
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int BufferLength ;
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receive_states CurrentState ;
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char PAPI *CurPointer ; // current pointer in the buffer
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int BytesRemaining ; // bytes remaining in current buffer
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int ElementsRemaining ; // elements remaining in current pipe chunk
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DWORD PartialCount ;
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int PartialCountSize ;
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int PartialPipeElementSize ;
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int EndOfPipe ;
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int PipeElementSize ;
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void PAPI *PartialPipeElement ;
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void PAPI *AllocatedBuffer ;
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int BufferSize ;
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int SendBufferOffset ;
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void PAPI *PreviousBuffer ;
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int PreviousBufferSize ;
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HANDLE BindingHandle;
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} PIPE_STATE ;
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//
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// N.B. this structure is the same as MIDL_ASYNC_STUB_STATE
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//
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typedef struct async_stub_state {
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void *CallHandle ;
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RPC_STATUS (*CompletionRoutine) (
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PRPC_ASYNC_STATE pAsync,
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void *Reply) ;
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int Length ;
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void *UserData ;
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int State ;
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void *Buffer ;
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int BufferLength ;
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unsigned long Flags ;
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PIPE_STATE PipeState ;
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BOOL (*ReceiveFunction) (
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PRPC_ASYNC_STATE pAsync,
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PRPC_MESSAGE Message) ;
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} RPC_ASYNC_STUB_STATE ;
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void I_RpcReadPipeElementsFromBuffer (
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PIPE_STATE PAPI *state,
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char PAPI *TargetBuffer,
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int TargetBufferSize,
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int PAPI *NumCopied
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) ;
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//states
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enum
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{
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SEND_COMPLETE,
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SEND_INCOMPLETE
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} ;
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RPC_STATUS RPC_ENTRY
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MyRpcCompleteAsyncCall (
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IN PRPC_ASYNC_STATE pAsync,
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IN void *Reply
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);
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#define STUB(_x_) ((RPC_ASYNC_STUB_STATE *) (_x_->StubInfo))
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#endif
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