hpipe (HPIPE) - input

A named-pipe handle.

This handle is returned by DosCreateNPipe for a server process, or by DosOpen for a client process.

pOutbuf (PVOID) - input

A pointer to the buffer that is to be written to the pipe.

cbOut (ULONG) - input

The number of bytes to be written.

pInbuf (PVOID) - output

A pointer to the buffer for returned data.

cbIn (ULONG) - input

The maximum size, in bytes, of returned data.

pcbRead (PULONG) - output

A pointer to the number of bytes read.

ulrc (APIRET) - returns

Return Code.

DosTransactNPipe returns one of the following values:

• NO_ERROR 5
  ERROR_ACCESS_DENIED
  11
  ERROR_BAD_FORMAT
  109
  ERROR_BROKEN_PIPE
  157
  ERROR_DISCARDED
  230
  ERROR_BAD_PIPE
  231
  ERROR_PIPE_BUSY
  233
  ERROR_PIPE_NOT_CONNECTED
  234
  ERROR_MORE_DATA
  For a full list of error codes, see Errors.