source: trunk/src/kernel32/process.cpp@ 4658

Last change on this file since 4658 was 4658, checked in by sandervl, 25 years ago

Updates for TEB changes
File size: 16.2 KB
Line 
1/* $Id: process.cpp,v 1.8 2000-11-21 11:35:09 sandervl Exp $ */
2
3/*
4 * Win32 process functions for OS/2
5 *
6 * Copyright 1999 Sander van Leeuwen (OS/2 Port)
7 *
8 * TODO: Not done yet! (setting up process structures)
9 *
10 * Based on Wine code (scheduler\process.c)
11 *
12 * Copyright 1996, 1998 Alexandre Julliard
13 *
14 * Project Odin Software License can be found in LICENSE.TXT
15 *
16 */
17#include <odin.h>
18#include <odinwrap.h>
19#include <os2sel.h>
20
21#include <os2win.h>
22#include <winnt.h>
23#include <winnls.h>
24#include <stdlib.h>
25#include <string.h>
26
27#include <misc.h>
28#include <wprocess.h>
29#include <win\task.h>
30#include <winimagebase.h>
31#include "oslibdos.h"
32
33#define DBG_LOCALLOG DBG_process
34#include "dbglocal.h"
35
36#define SHUTDOWN_NORETRY 1
37
38static unsigned int shutdown_noretry = 0;
39static unsigned int shutdown_priority = 0x280L;
40static DWORD ProcessAffinityMask = 1;
41static PDB *PROCESS_First = &ProcessPDB;
42
43/***********************************************************************
44 * PROCESS_IdToPDB
45 *
46 * Convert a process id to a PDB, making sure it is valid.
47 */
48PDB *PROCESS_IdToPDB( DWORD id )
49{
50 PDB *pdb;
51
52 if (!id) return PROCESS_Current();
53 pdb = PROCESS_First;
54 while (pdb)
55 {
56 if ((DWORD)pdb->server_pid == id) return pdb;
57 pdb = pdb->next;
58 }
59 SetLastError( ERROR_INVALID_PARAMETER );
60 return NULL;
61}
62//******************************************************************************
63//******************************************************************************
64HANDLE WIN32API OpenProcess(DWORD arg1, BOOL arg2, DWORD arg3)
65{
66 dprintf(("KERNEL32: OS2OpenProcess\n"));
67 return O32_OpenProcess(arg1, arg2, arg3);
68}
69//******************************************************************************
70//******************************************************************************
71BOOL WIN32API GetExitCodeProcess(HANDLE hProcess, LPDWORD arg2)
72{
73 BOOL rc;
74
75 rc = O32_GetExitCodeProcess(hProcess, arg2);
76 dprintf(("KERNEL32: GetExitCodeProcess %x returned %d (%x)", hProcess, rc, (arg2) ? *arg2 : 0));
77 return rc;
78}
79//******************************************************************************
80//******************************************************************************
81HANDLE WIN32API GetCurrentProcess(void)
82{
83 dprintf2(("KERNEL32: GetCurrentProcess\n"));
84 return O32_GetCurrentProcess();
85}
86//******************************************************************************
87//******************************************************************************
88DWORD WIN32API GetCurrentProcessId(void)
89{
90 dprintf2(("KERNEL32: GetCurrentProcessId\n"));
91 return O32_GetCurrentProcessId();
92}
93//******************************************************************************
94//******************************************************************************
95BOOL WIN32API TerminateProcess( HANDLE arg1, DWORD arg2)
96{
97 dprintf(("KERNEL32: TerminateProcess\n"));
98 return O32_TerminateProcess(arg1, arg2);
99}
100//******************************************************************************
101//******************************************************************************
102DWORD WIN32API GetProcessVersion(DWORD Processid)
103{
104 Win32ImageBase *image;
105 PDB *process = PROCESS_IdToPDB( Processid );
106 DWORD version;
107
108 if(process == NULL) {
109 dprintf(("GetProcessVersion: can't find process (%d)", Processid));
110 return 0;
111 }
112 image = Win32ImageBase::findModule(process->hInstance);
113 if(image) {
114 version = image->getVersion();
115 dprintf(("GetProcessVersion of %x = %x", Processid, version));
116 return version;
117 }
118 dprintf(("GetProcessVersion: can't find module %x (%d)", process->hInstance, Processid));
119 return 0;
120}
121/***********************************************************************
122 * SetProcessAffinityMask (KERNEL32.662)
123 */
124BOOL WINAPI SetProcessAffinityMask( HANDLE hProcess, DWORD affmask )
125{
126 ProcessAffinityMask = affmask;
127 return TRUE;
128}
129//******************************************************************************
130//******************************************************************************
131BOOL WIN32API GetProcessAffinityMask(HANDLE hProcess,
132 LPDWORD lpProcessAffinityMask,
133 LPDWORD lpSystemAffinityMask)
134{
135 /* It is definitely important for a process to know on what processor
136 it is running :-) */
137 if(lpProcessAffinityMask)
138 *lpProcessAffinityMask=ProcessAffinityMask;
139 if(lpSystemAffinityMask)
140 *lpSystemAffinityMask=1;
141 return TRUE;
142}
143/***********************************************************************
144 * GetProcessHeaps [KERNEL32.376]
145 */
146DWORD WINAPI GetProcessHeaps(DWORD nrofheaps,HANDLE *heaps)
147{
148 dprintf(("GetProcessHeaps: (%ld,%p), incomplete implementation.\n",nrofheaps,heaps));
149
150 if (nrofheaps) {
151 heaps[0] = GetProcessHeap();
152 /* ... probably SystemHeap too ? */
153 return 1;
154 }
155 /* number of available heaps */
156 return 1;
157}
158/***********************************************************************
159 * RegisterServiceProcess (KERNEL, KERNEL32)
160 *
161 * A service process calls this function to ensure that it continues to run
162 * even after a user logged off.
163 */
164DWORD WINAPI RegisterServiceProcess(DWORD dwProcessId, DWORD dwType)
165{
166 dprintf(("RegisterServiceProcess %x %x", dwProcessId, dwType));
167 /* I don't think that Wine needs to do anything in that function */
168 return 1; /* success */
169}
170/***********************************************************************
171 * Name : BOOL SetProcessShutdownParameters
172 * Purpose : The SetProcessShutdownParameters function sets shutdown parameters
173 * for the currently calling process. This function sets a shutdown
174 * order for a process relative to the other processes in the system.
175 * Parameters: DWORD dwLevel shutdown priority
176 * DWORD dwFlags shutdown flags
177 * Variables :
178 * Result : TRUE / FALSE
179 * Remark :
180 *
181 * SetProcessShutdownParameters (KERNEL32)
182 *
183 * CHANGED - James Sutherland (JamesSutherland@gmx.de)
184 * Now tracks changes made (but does not act on these changes)
185 * NOTE: the definition for SHUTDOWN_NORETRY was done on guesswork.
186 * It really shouldn't be here, but I'll move it when it's been checked!
187 */
188BOOL WINAPI SetProcessShutdownParameters(DWORD level,DWORD flags)
189{
190 if (flags & SHUTDOWN_NORETRY)
191 shutdown_noretry = 1;
192 else
193 shutdown_noretry = 0;
194 if (level > 0x100L && level < 0x3FFL)
195 shutdown_priority = level;
196 else
197 {
198 dprintf(("SetProcessShutdownParameters: invalid priority level 0x%08lx\n", level));
199 return FALSE;
200 }
201 return TRUE;
202}
203/***********************************************************************
204 * GetProcessShutdownParameters (KERNEL32)
205 * Name : BOOL GetProcessShutdownParameters
206 * Purpose : The GetProcessShutdownParameters function retrieves shutdown
207 * parameters for the currently calling process.
208 * Parameters: LPDWORD lpdwLevel
209 * LPDWORD lpdwFlags
210 * Variables :
211 * Result : TRUE / FALSE
212 * Remark :
213 *
214 */
215BOOL WINAPI GetProcessShutdownParameters( LPDWORD lpdwLevel,
216 LPDWORD lpdwFlags )
217{
218 dprintf(("GetProcessShutdownParameters"));
219 (*lpdwLevel) = shutdown_priority;
220 (*lpdwFlags) = (shutdown_noretry * SHUTDOWN_NORETRY);
221 return TRUE;
222}
223/***********************************************************************
224 * SetProcessPriorityBoost (KERNEL32)
225 */
226BOOL WINAPI SetProcessPriorityBoost(HANDLE hprocess,BOOL disableboost)
227{
228 dprintf(("SetProcessPriorityBoost: (%d,%d): stub\n",hprocess,disableboost));
229 /* Say we can do it. I doubt the program will notice that we don't. */
230 return TRUE;
231}
232/***********************************************************************
233 * SetProcessWorkingSetSize [KERNEL32.662]
234 * Sets the min/max working set sizes for a specified process.
235 *
236 * PARAMS
237 * hProcess [I] Handle to the process of interest
238 * minset [I] Specifies minimum working set size
239 * maxset [I] Specifies maximum working set size
240 *
241 * RETURNS STD
242 */
243BOOL WINAPI SetProcessWorkingSetSize(HANDLE hProcess,DWORD minset,
244 DWORD maxset)
245{
246 dprintf(("SetProcessWorkingSetSize (0x%08x,%ld,%ld): stub - harmless\n",hProcess,minset,maxset));
247 if(( minset == -1) && (maxset == -1)) {
248 /* Trim the working set to zero */
249 /* Swap the process out of physical RAM */
250 }
251 return TRUE;
252}
253
254/***********************************************************************
255 * GetProcessFlags (KERNEL32)
256 */
257DWORD WINAPI GetProcessFlags( DWORD processid )
258{
259// PDB *pdb = PROCESS_IdToPDB( processid );
260// if (!pdb) return 0;
261// return pdb->flags;
262 dprintf(("STUB: GetProcessFlags %x", processid));
263 return 0;
264}
265
266/***********************************************************************
267 * GetProcessWorkingSetSize (KERNEL32)
268 * Name : BOOL SetProcessWorkingSetSize
269 * Purpose : The SetProcessWorkingSetSize function sets the minimum and
270 * maximum working set sizes for a specified process.
271 * The working set of a process is the set of memory pages currently
272 * visible to the process in physical RAM memory. These pages are
273 * resident and available for an application to use without triggering
274 * a page fault. The size of the working set of a process is specified
275 * in bytes. The minimum and maximum working set sizes affect the
276 * virtual memory paging behavior of a process.
277 * Parameters: HANDLE hProcess open handle to the process of interest
278 * DWORD dwMinimumWorkingSetSize specifies minimum working set size
279 * DWORD dwMaximumWorkingSetSize specifies maximum working set size
280 * Variables :
281 * Result : TRUE / FALSE
282 */
283BOOL WINAPI GetProcessWorkingSetSize(HANDLE hProcess,LPDWORD minset,
284 LPDWORD maxset)
285{
286 dprintf(("GetProcessWorkingSetSize 0x%08x,%p,%p): stub\n",hProcess,minset,maxset));
287 /* 32 MB working set size */
288 if (minset) *minset = 32*1024*1024;
289 if (maxset) *maxset = 32*1024*1024;
290 return TRUE;
291}
292/***********************************************************************
293 * GetProcessDword (KERNEL32.18) (KERNEL.485)
294 * 'Of course you cannot directly access Windows internal structures'
295 */
296DWORD WINAPI GetProcessDword( DWORD dwProcessID, INT offset )
297{
298 PDB *process = PROCESS_IdToPDB( dwProcessID );
299 TDB *pTask;
300 DWORD x, y;
301
302 dprintf(("GetProcessDword: (%ld, %d)\n", dwProcessID, offset ));
303 if ( !process ) return 0;
304
305 switch ( offset )
306 {
307 case GPD_APP_COMPAT_FLAGS:
308 pTask = (TDB *)GlobalLock( process->task );
309 return pTask? pTask->compat_flags : 0;
310
311 case GPD_LOAD_DONE_EVENT:
312 return process->load_done_evt;
313
314 case GPD_HINSTANCE16:
315 pTask = (TDB *)GlobalLock( process->task );
316 return pTask? pTask->hInstance : 0;
317
318 case GPD_WINDOWS_VERSION:
319 pTask = (TDB *)GlobalLock( process->task );
320 return pTask? pTask->version : 0;
321
322 case GPD_THDB:
323 if ( process != PROCESS_Current() ) return 0;
324 return (DWORD)GetThreadTEB() + 0x30;
325
326 case GPD_PDB:
327 return (DWORD)process;
328
329 case GPD_STARTF_SHELLDATA: /* return stdoutput handle from startupinfo ??? */
330 return process->env_db->startup_info->hStdOutput;
331
332 case GPD_STARTF_HOTKEY: /* return stdinput handle from startupinfo ??? */
333 return process->env_db->startup_info->hStdInput;
334
335 case GPD_STARTF_SHOWWINDOW:
336 return process->env_db->startup_info->wShowWindow;
337
338 case GPD_STARTF_SIZE:
339 x = process->env_db->startup_info->dwXSize;
340 if ( x == CW_USEDEFAULT ) x = CW_USEDEFAULT16;
341 y = process->env_db->startup_info->dwYSize;
342 if ( y == CW_USEDEFAULT ) y = CW_USEDEFAULT16;
343 return MAKELONG( x, y );
344
345 case GPD_STARTF_POSITION:
346 x = process->env_db->startup_info->dwX;
347 if ( x == CW_USEDEFAULT ) x = CW_USEDEFAULT16;
348 y = process->env_db->startup_info->dwY;
349 if ( y == CW_USEDEFAULT ) y = CW_USEDEFAULT16;
350 return MAKELONG( x, y );
351
352 case GPD_STARTF_FLAGS:
353 return process->env_db->startup_info->dwFlags;
354
355 case GPD_PARENT:
356 if(process->parent)
357 return (DWORD)process->parent->server_pid;
358 return 0;
359
360 case GPD_FLAGS:
361 return process->flags;
362
363 case GPD_USERDATA:
364 return process->process_dword;
365
366 default:
367 dprintf(("GetProcessDword: Unknown offset %d\n", offset ));
368 return 0;
369 }
370}
371
372/***********************************************************************
373 * SetProcessDword (KERNEL.484)
374 * 'Of course you cannot directly access Windows internal structures'
375 */
376void WINAPI SetProcessDword( DWORD dwProcessID, INT offset, DWORD value )
377{
378 PDB *process = PROCESS_IdToPDB( dwProcessID );
379
380 dprintf(("SetProcessDword: (%ld, %d)\n", dwProcessID, offset));
381 if ( !process ) return;
382
383 switch ( offset )
384 {
385 case GPD_APP_COMPAT_FLAGS:
386 case GPD_LOAD_DONE_EVENT:
387 case GPD_HINSTANCE16:
388 case GPD_WINDOWS_VERSION:
389 case GPD_THDB:
390 case GPD_PDB:
391 case GPD_STARTF_SHELLDATA:
392 case GPD_STARTF_HOTKEY:
393 case GPD_STARTF_SHOWWINDOW:
394 case GPD_STARTF_SIZE:
395 case GPD_STARTF_POSITION:
396 case GPD_STARTF_FLAGS:
397 case GPD_PARENT:
398 case GPD_FLAGS:
399 dprintf(("SetProcessDword: Not allowed to modify offset %d\n", offset ));
400 break;
401
402 case GPD_USERDATA:
403 process->process_dword = value;
404 break;
405
406 default:
407 dprintf(("SetProcessDword: Unknown offset %d\n", offset));
408 break;
409 }
410}
411/*****************************************************************************
412 * Name : BOOL GetProcessTimes
413 * Purpose : The GetProcessTimes function obtains timing information about a specified process.
414 * Parameters: HANDLE hProcess specifies the process of interest
415 * LPFILETIME lpCreationTime when the process was created
416 * LPFILETIME lpExitTime when the process exited
417 * LPFILETIME lpKernelTime time the process has spent in kernel mode
418 * LPFILETIME lpUserTime time the process has spent in user mode
419 * Variables :
420 * Result : TRUE / FALSE
421 * Remark :
422 * Status : UNTESTED STUB
423 *
424 * Author : Patrick Haller [Mon, 1998/06/15 08:00]
425 *****************************************************************************/
426
427ULONG (WINAPI *NtdllRtlExtendedIntegerMultiply)(LARGE_INTEGER factor1,
428 INT factor2) = 0;
429
430BOOL WIN32API GetProcessTimes(HANDLE hProcess,
431 LPFILETIME lpCreationTime,
432 LPFILETIME lpExitTime,
433 LPFILETIME lpKernelTime,
434 LPFILETIME lpUserTime)
435{
436 LARGE_INTEGER *kerneltime, *usertime;
437
438 dprintf(("Kernel32: GetProcessTimes(%08xh,%08xh,%08xh,%08xh,%08xh) partly implemented",
439 hProcess,
440 lpCreationTime,
441 lpExitTime,
442 lpKernelTime,
443 lpUserTime));
444
445 if(!NtdllRtlExtendedIntegerMultiply) {
446 HINSTANCE hInstance = LoadLibraryA("NTDLL.DLL");
447 if(hInstance)
448 *(VOID **)&NtdllRtlExtendedIntegerMultiply=(void*)GetProcAddress(hInstance, (LPCSTR)"RtlExtendedIntegerMultiply");
449 }
450 if(!lpCreationTime || !lpExitTime || !lpKernelTime || !lpUserTime) {
451 SetLastError(ERROR_INVALID_PARAMETER);
452 return FALSE;
453 }
454 if(hProcess != GetCurrentProcess()) {
455 dprintf(("GetProcessTimes unknown process"));
456 return FALSE;
457 }
458
459 SystemTimeToFileTime(&ProcessPDB.creationTime, lpCreationTime);
460 memset(lpExitTime, 0, sizeof(FILETIME));
461 memset(lpKernelTime, 0, sizeof(FILETIME));
462 memset(lpUserTime, 0, sizeof(FILETIME));
463
464 kerneltime = (LARGE_INTEGER *)lpKernelTime;
465 usertime = (LARGE_INTEGER *)lpUserTime;
466 OSLibDosQueryProcTimes(GetCurrentProcessId(), &lpKernelTime->dwLowDateTime, &lpUserTime->dwLowDateTime);
467 //TODO: Isn't correct -> (if result's high dword != 0)
468 kerneltime->LowPart = NtdllRtlExtendedIntegerMultiply(*kerneltime, 10);
469 usertime->LowPart = NtdllRtlExtendedIntegerMultiply(*usertime, 10);
470 return TRUE;
471}
472//******************************************************************************
473//******************************************************************************
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