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/*++
Copyright (c) 1989 Microsoft Corporation
Module Name:
conrqust.c
Abstract:
This module contains the handler for console requests.
Author:
Avi Nathan (avin) 17-Jul-1991
Environment:
User Mode Only
Revision History:
--*/
#define WIN32_ONLY
#include "os2ses.h"
#include "event.h"
#include "trans.h"
#include "os2win.h"
#include <io.h>
#include <stdio.h>
#if DBG
BYTE Ow2ConReadFileStr[] = "Ow2ConReadFile";
BYTE Ow2ConWriteFileStr[] = "Ow2ConWriteFile";
BYTE Ow2ConCloseHandleStr[] = "Ow2ConCloseHandle";
BYTE Ow2ConBeepStr[] = "Ow2ConBeep";
#endif
DWORD
Ow2ConReadFile(
IN HANDLE hFile,
IN ULONG Length,
OUT PVOID Buffer,
OUT PULONG BytesRead
)
{
DWORD Rc;
if (Or2WinReadFile(
#if DBG
Ow2ConReadFileStr,
#endif
hFile,
Buffer,
Length,
BytesRead,
NULL
)) {
#if DBG
if (Length != *BytesRead)
{
IF_OD2_DEBUG( OS2_EXE )
KdPrint(("OS2SES(ConRqust-Ow2ConReadFile): partial data: %lu from %lu\n",
*BytesRead, Length));
}
#endif
return(NO_ERROR);
} else {
Rc = GetLastError();
if (Rc == ERROR_BROKEN_PIPE) {
//
// This is a special case. It's returned if we're reading
// from a pipe, and the other side closed the pipe. In this
// case, we simulate a closed file
//
*BytesRead = 0;
return(NO_ERROR);
}
#if DBG
KdPrint(( "OS2SES(ConRqust-Ow2ConReadFile): ReadFile: Rc %lu\n", Rc));
#endif
*BytesRead = 0;
return(Rc);
}
}
DWORD
Ow2ConWriteFile(
IN HANDLE hFile,
IN ULONG Length,
IN PVOID Buffer,
OUT PULONG BytesWritten
)
{
DWORD Rc;
if (Or2WinWriteFile(
#if DBG
Ow2ConWriteFileStr,
#endif
hFile,
Buffer,
Length,
BytesWritten,
NULL))
{
#if DBG
if (Length != *BytesWritten)
{
IF_OD2_DEBUG( OS2_EXE )
KdPrint(("OS2SES(ConRqust-Ow2ConWriteFile): partial data: %lu from %lu\n",
*BytesWritten, Length));
}
#endif
return(NO_ERROR);
} else
{
Rc = GetLastError();
#if DBG
KdPrint(( "OS2SES(ConRqust-Ow2ConWriteFile): WriteFile: Rc %lu\n", Rc));
#endif
*BytesWritten = 0;
return(Rc);
}
}
DWORD
Ow2ConCloseHandle(
IN HANDLE hFile
)
{
DWORD Rc;
if ((hFile == hConsoleOutput) ||
(hFile == hConsoleInput))
{
#if DBG
KdPrint(("OS2SES(ConRqust-ScCloseHandle): Std-handle\n"));
#endif
return(NO_ERROR);
}else
{
if (Or2WinCloseHandle(
#if DBG
Ow2ConCloseHandleStr,
#endif
hFile))
{
return(NO_ERROR);
} else
{
Rc = GetLastError();
#if DBG
KdPrint(( "OS2SES(ConRqust-Ow2ConCloseHandle): CloseHandle: Rc %lu\n", Rc));
#endif
return(Rc);
}
}
}
DWORD
Ow2ConBeep(
IN ULONG dwFreq,
IN ULONG dwDuration
)
{
DWORD Rc;
if(Or2WinBeep(
#if DBG
Ow2ConBeepStr,
#endif
dwFreq,
dwDuration
))
{
return(NO_ERROR);
} else
{
Rc = GetLastError();
#if DBG
KdPrint(( "OS2SES(ConRqust-Ow2ConBeep): Beep: Rc %lu\n", Rc));
#endif
return(Rc);
}
}
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