windows-nt/Source/XPSP1/NT/base/subsys/posix/psxss/srvtc.c
2020-09-26 16:20:57 +08:00

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/*++
Copyright (c) 1991 Microsoft Corporation
Module Name:
tc.c
Abstract:
Implementation of PSX termical control
Author:
Ellen Aycock-Wright (ellena) 05-Aug-1991
Revision History:
--*/
#include "psxsrv.h"
BOOLEAN
PsxTcGetAttr (
IN PPSX_PROCESS p,
IN OUT PPSX_API_MSG m
)
{
PPSX_TCGETATTR_MSG args;
PFILEDESCRIPTOR Fd;
args = &m->u.TcGetAttr;
Fd = FdIndexToFd(p, args->FileDes);
if (!Fd) {
m->Error = EBADF;
return TRUE;
}
if (&ConVectors == Fd->SystemOpenFileDesc->IoNode->IoVectors) {
m->ReturnValue = 0;
return TRUE;
}
m->Error = ENOTTY;
return TRUE;
}
BOOLEAN
PsxTcSetAttr (
IN PPSX_PROCESS p,
IN OUT PPSX_API_MSG m
)
{
PPSX_TCSETATTR_MSG args;
PFILEDESCRIPTOR Fd;
args = &m->u.TcSetAttr;
Fd = FdIndexToFd(p, args->FileDes);
if (!Fd) {
m->Error = EBADF;
return TRUE;
}
if (&ConVectors == Fd->SystemOpenFileDesc->IoNode->IoVectors) {
m->ReturnValue = 0;
return TRUE;
}
m->Error = ENOTTY;
return TRUE;
}
BOOLEAN
PsxTcSendBreak (
IN PPSX_PROCESS p,
IN OUT PPSX_API_MSG m
)
{
PPSX_TCSENDBREAK_MSG args;
PFILEDESCRIPTOR Fd;
args = &m->u.TcSendBreak;
Fd = FdIndexToFd(p, args->FileDes);
if (!Fd) {
m->Error = EBADF;
return TRUE;
}
m->Error = ENOTTY;
return TRUE;
}
BOOLEAN
PsxTcDrain (
IN PPSX_PROCESS p,
IN OUT PPSX_API_MSG m
)
{
PPSX_TCDRAIN_MSG args;
PFILEDESCRIPTOR Fd;
args = &m->u.TcDrain;
Fd = FdIndexToFd(p, args->FileDes);
if (!Fd) {
m->Error = EBADF;
return TRUE;
}
m->Error = ENOTTY;
return TRUE;
}
BOOLEAN
PsxTcFlush (
IN PPSX_PROCESS p,
IN OUT PPSX_API_MSG m
)
{
PPSX_TCFLUSH_MSG args;
PFILEDESCRIPTOR Fd;
args = &m->u.TcFlush;
Fd = FdIndexToFd(p, args->FileDes);
if (!Fd) {
m->Error = EBADF;
return TRUE;
}
m->Error = ENOTTY;
return TRUE;
}
BOOLEAN
PsxTcFlow (
IN PPSX_PROCESS p,
IN OUT PPSX_API_MSG m
)
{
PPSX_TCFLOW_MSG args;
PFILEDESCRIPTOR Fd;
args = &m->u.TcFlow;
Fd = FdIndexToFd(p, args->FileDes);
if (!Fd) {
m->Error = EBADF;
return TRUE;
}
m->Error = ENOTTY;
return TRUE;
}
BOOLEAN
PsxTcGetPGrp (
IN PPSX_PROCESS p,
IN OUT PPSX_API_MSG m
)
{
PPSX_TCGETPGRP_MSG args;
PFILEDESCRIPTOR Fd;
args = &m->u.TcGetPGrp;
Fd = FdIndexToFd(p, args->FileDes);
if (!Fd) {
m->Error = EBADF;
return TRUE;
}
m->Error = ENOTTY;
return TRUE;
}
BOOLEAN
PsxTcSetPGrp (
IN PPSX_PROCESS p,
IN OUT PPSX_API_MSG m
)
{
PPSX_TCSETPGRP_MSG args;
PFILEDESCRIPTOR Fd;
args = &m->u.TcSetPGrp;
Fd = FdIndexToFd(p, args->FileDes);
if (!Fd) {
m->Error = EBADF;
return TRUE;
}
m->Error = ENOTTY;
return TRUE;
}