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/*++
Copyright (c) 1989 Microsoft Corporation
Module Name:
srvwin.c
Abstract:
This module contains routines for direct os2srv->win32 interface.
Author:
Yaron Shamir (yarons) 2-Nov-1992
Environment:
User Mode Only
Revision History:
--*/
#include <windows.h>
#define WIN32_ONLY
#include "sesport.h"
#include "..\os2ses\os2ses.h"
#include <stdio.h>
#include <stdlib.h>
#include <direct.h>
#include <string.h>
#include <ctype.h>
#include <os2win.h>
#include "os2res.h"
HANDLE Os2hReadPipe;
HANDLE Os2hWritePipe;
HANDLE Os2hOs2SrvInstance;
//
// Termination commands - communication to Os2TerminationThread (srvwin.c)
// BUGBUG - this is defined in os2srv.h as well, for non-windows files
//
typedef enum _OS2_TERMCMD_TYPE {
Os2TerminateProcess = 1,
Os2TerminateThread,
Os2MaxTermCmd
} OS2_TERMCMD_TYPE;
typedef struct _OS2_TERMCMD {
OS2_TERMCMD_TYPE op;
HANDLE Handle;
PVOID Param1;
PVOID Param2;
} OS2_TERMCMD, *POS2_TERMCMD;
VOID
Os2NotifyDeathOfProcess(
IN PVOID m,
IN PVOID Proc);
VOID
Os2SwitchContextToExitListDispatcher(
IN PVOID Thread
);
#define CAP_BUFFER_SIZE 64
#define TEXT_BUFFER_SIZE 512
#define REG_TEXT_BUFFER_SIZE 640
CHAR DefaultAccessApiGPCap[] = "%s.EXE - General Protection";
CHAR DefaultAccessGPText[] = "An OS/2 program caused a protection violation.\
\n\nCS\t= 0x%04lx\
\nIP\t= 0x%04lx\
\nAX\t= 0x%04lx\
\nBX\t= 0x%04lx\
\nCX\t= 0x%04lx\
\nDX\t= 0x%04lx\
\nSI\t= 0x%04lx\
\nDI\t= 0x%04lx\
\nBP\t= 0x%04lx\
\nSP\t= 0x%04lx\
\nSS\t= 0x%04lx\
\nDS\t= 0x%04lx\
\nES\t= 0x%04lx\
\n\nThe program will be terminated.";
CHAR DefaultApiGPText[] = "An OS/2 program called %s()\nwith a bad pointer argument.\n\nThe application will be terminated.\n";
DWORD
Os2AccessGPPopup(
IN ULONG CS,
IN ULONG IP,
IN ULONG AX,
IN ULONG BX,
IN ULONG CX,
IN ULONG DX,
IN ULONG SI,
IN ULONG DI,
IN ULONG BP,
IN ULONG SP,
IN ULONG SS,
IN ULONG DS,
IN ULONG ES,
IN PUCHAR AppName
)
{
char MessageCaption[CAP_BUFFER_SIZE];
char MessageText[TEXT_BUFFER_SIZE];
CHAR TextString[TEXT_BUFFER_SIZE];
CHAR CapString[CAP_BUFFER_SIZE];
if ((Os2hOs2SrvInstance == NULL) &&
((Os2hOs2SrvInstance = GetModuleHandle(NULL)) == NULL))
{
#if DBG
KdPrint(("Os2AccessGPPopup: error %lu on GetModuleHandle\n",
GetLastError()));
#endif
}
if (( Os2hOs2SrvInstance == NULL) ||
!LoadString(Os2hOs2SrvInstance,
IDS_OS2SRV_ACCESS_GP_TXT,
TextString,
TEXT_BUFFER_SIZE))
{
#if DBG
if ( Os2hOs2SrvInstance == NULL )
{
KdPrint(("Os2AccessGPPopup: error %lu on LoadString1\n",
GetLastError()));
}
#endif
strncpy(TextString, DefaultAccessGPText, TEXT_BUFFER_SIZE - 1);
}
if (( Os2hOs2SrvInstance == NULL) ||
!LoadString(Os2hOs2SrvInstance,
IDS_OS2SRV_ACCESS_API_GP_CAP,
CapString,
CAP_BUFFER_SIZE))
{
#if DBG
if ( Os2hOs2SrvInstance == NULL )
{
KdPrint(("Os2AccessGPPopup: error %lu on LoadString2\n",
GetLastError()));
}
#endif
strncpy(CapString, DefaultAccessApiGPCap, CAP_BUFFER_SIZE - 1);
}
sprintf(MessageCaption, CapString, AppName);
sprintf(MessageText, TextString, CS, IP, AX, BX, CX, DX, SI, DI, BP, SP, SS, DS, ES);
MessageBox(GetActiveWindow(), MessageText, MessageCaption, MB_OK | MB_ICONSTOP | MB_SYSTEMMODAL | MB_SETFOREGROUND);
return (0L);
}
DWORD
Os2ApiGPPopup(
IN PUCHAR AppName,
IN PUCHAR Text
)
{
char MessageCaption[CAP_BUFFER_SIZE];
char MessageText[TEXT_BUFFER_SIZE];
CHAR TextString[TEXT_BUFFER_SIZE];
CHAR CapString[CAP_BUFFER_SIZE];
if ((Os2hOs2SrvInstance == NULL) &&
((Os2hOs2SrvInstance = GetModuleHandle(NULL)) == NULL))
{
#if DBG
KdPrint(("Os2ApiGPPopup: error %lu on GetModuleHandle\n",
GetLastError()));
#endif
}
if (( Os2hOs2SrvInstance == NULL) ||
!LoadString(Os2hOs2SrvInstance,
IDS_OS2SRV_API_GP_TXT,
TextString,
TEXT_BUFFER_SIZE))
{
#if DBG
if ( Os2hOs2SrvInstance == NULL )
{
KdPrint(("Os2ApiGPPopup: error %lu on LoadString1\n",
GetLastError()));
}
#endif
strncpy(TextString, DefaultApiGPText, TEXT_BUFFER_SIZE - 1);
}
if (( Os2hOs2SrvInstance == NULL) ||
!LoadString(Os2hOs2SrvInstance,
IDS_OS2SRV_ACCESS_API_GP_CAP,
CapString,
CAP_BUFFER_SIZE))
{
#if DBG
if ( Os2hOs2SrvInstance == NULL )
{
KdPrint(("Os2ApiGPPopup: error %lu on LoadString2\n",
GetLastError()));
}
#endif
strncpy(CapString, DefaultAccessApiGPCap, CAP_BUFFER_SIZE - 1);
}
sprintf(MessageCaption, CapString, AppName);
sprintf(MessageText, TextString, Text);
MessageBox(GetActiveWindow(), MessageText, MessageCaption, MB_OK | MB_ICONSTOP | MB_SYSTEMMODAL | MB_SETFOREGROUND);
return (0L);
}
LPTHREAD_START_ROUTINE
Os2TerminationThread(
LPVOID lpThreadParameter)
{
OS2_TERMCMD Buffer;
DWORD nNumberOfBytesRead;
UNREFERENCED_PARAMETER(lpThreadParameter);
for (; ; ){
if (!ReadFile(
Os2hReadPipe,
(LPVOID)&Buffer,
sizeof(Buffer),
&nNumberOfBytesRead,
NULL)){
ASSERT( FALSE );
#if DBG
DbgPrint("Os2erminateThread - fail to Read pipe, %d\n, ignore",GetLastError());
#endif
}
else {
//
// Read succesfully a command to execute
//
switch (Buffer.op){
case Os2TerminateProcess:
TerminateProcess( Buffer.Handle, 0L );
WaitForSingleObject( Buffer.Handle, 1000 );
CloseHandle( Buffer.Handle );
Os2NotifyDeathOfProcess(Buffer.Param1, Buffer.Param2);
break;
case Os2TerminateThread:
if (Buffer.Param1 == (PVOID)1) {
//
// This message means
// resume thread1 and alert it, to process exit list
//
// Switch thread1 context to ExitListDispatcher.
Os2SwitchContextToExitListDispatcher(Buffer.Param2);
}
else {
TerminateThread( Buffer.Handle, 0L );
WaitForSingleObject( Buffer.Handle, 1000 );
CloseHandle( Buffer.Handle );
}
break;
default:
ASSERT(FALSE);
#if DBG
DbgPrint("Os2erminateThread - Unknown Termination Cmd, %d\n",
Buffer.op);
#endif
break;
}
}
}
//
// will never get here
//
return(0); // for the compiler to shutdown his warnings.
}
BOOL
Os2TerminationThreadInitialize( VOID )
{
HANDLE hThreadHandle;
ULONG Tid;
if (!CreatePipe(
&Os2hReadPipe,
&Os2hWritePipe,
NULL,
0)) {
ASSERT( FALSE );
#if DBG
DbgPrint("Os2erminateThreadInitialize - fail at win32 CreatePipe, %d\n",GetLastError());
#endif
return( FALSE );
}
//
// use same port for exception handling and debugger
//
hThreadHandle = CreateThread( NULL,
0,
(LPTHREAD_START_ROUTINE )Os2TerminationThread,
NULL,
0,
&Tid);
if (!hThreadHandle){
ASSERT( FALSE );
#if DBG
DbgPrint("Os2erminateThreadInitialize - fail at win32 CreateThread, %d\n",GetLastError());
#endif
return( FALSE );
}
return( TRUE );
}
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