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asyncio.lha
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AsyncIO
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src
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RecordAsyncFailure.c
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C/C++ Source or Header
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1997-08-29
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678b
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25 lines
#include "async.h"
/* this function records a failure from a synchronous DOS call into the
* packet so that it gets picked up by the other IO routines in this module
*/
VOID
AS_RecordSyncFailure( AsyncFile *file )
{
#ifdef ASIO_NOEXTERNALS
struct DosLibrary *DOSBase = file->af_DOSBase;
#endif
/* MH: Back up some values to make it possible to resume operation
* after seeks past EOF.
*/
file->af_LastRes1 = file->af_Packet.sp_Pkt.dp_Res1;
file->af_LastBytesLeft = file->af_BytesLeft;
file->af_Packet.sp_Pkt.dp_Res1 = -1;
file->af_Packet.sp_Pkt.dp_Res2 = IoErr();
/* MH: To make sure we can't read/write despite an error condition */
file->af_BytesLeft = 0;
}