87 lines
1.3 KiB
C
87 lines
1.3 KiB
C
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/*++
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Copyright (c) 1989 Microsoft Corporation
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Module Name:
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consignl.c
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Abstract:
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This module contains the handler for signals received from PSXSES.
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Author:
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Avi Nathan (avin) 17-Jul-1991
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Revision History:
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Ellen Aycock-Wright (ellena) 15-Sept-1991 Modified for POSIX
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--*/
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#include "psxsrv.h"
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#define NTPSX_ONLY
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#include "sesport.h"
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#include <windows.h>
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#include <wincon.h>
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NTSTATUS
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PsxCtrlSignalHandler(
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IN OUT PVOID RequestMsg
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)
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{
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PPSX_PROCESS Process;
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PPSX_SESSION Session;
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PPSXSESREQUESTMSG Msg;
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PPSX_PROCESS p;
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int Signal;
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Msg = RequestMsg;
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switch (Msg->d.Signal.Type) {
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case PSX_SIGINT:
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Signal = SIGINT;
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break;
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case PSX_SIGQUIT:
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Signal = SIGQUIT;
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break;
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case PSX_SIGTSTP:
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Signal = SIGTSTP;
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break;
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case PSX_SIGKILL:
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Signal = SIGKILL;
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break;
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default:
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KdPrint(("PSXSS: Unknown signal type.\n"));
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Signal = 0;
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break;
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}
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Session = PsxLocateSessionByUniqueId(Msg->UniqueId);
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if (NULL == Session) {
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KdPrint(("PSXSS: ConSignl: could not locate session\n"));
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return STATUS_SUCCESS;
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}
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//
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// Send the signal to every process associated with the session.
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//
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AcquireProcessStructureLock();
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for (p = FirstProcess; p < LastProcess; p++) {
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if (p->Flags & P_FREE)
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continue;
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if (p->PsxSession == Session) {
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PsxSignalProcess(p, Signal);
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}
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}
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ReleaseProcessStructureLock();
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return STATUS_SUCCESS;
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}
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