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kernel32: Moved the pthread emulation support to ntdll.
[wine/wine-kai.git] / dlls / kernel32 / process.c
blobc8aba4792f34919928b2fce6b2788b44d990d043
1 /*
2 * Win32 processes
3 *
4 * Copyright 1996, 1998 Alexandre Julliard
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21 #include "config.h"
22 #include "wine/port.h"
23
24 #include <assert.h>
25 #include <ctype.h>
26 #include <errno.h>
27 #include <signal.h>
28 #include <stdio.h>
29 #include <time.h>
30 #ifdef HAVE_SYS_TIME_H
31 # include <sys/time.h>
32 #endif
33 #ifdef HAVE_SYS_IOCTL_H
34 #include <sys/ioctl.h>
35 #endif
36 #ifdef HAVE_SYS_SOCKET_H
37 #include <sys/socket.h>
38 #endif
39 #ifdef HAVE_SYS_PRCTL_H
40 # include <sys/prctl.h>
41 #endif
42 #include <sys/types.h>
43
44 #include "ntstatus.h"
45 #define WIN32_NO_STATUS
46 #include "wine/winbase16.h"
47 #include "wine/winuser16.h"
48 #include "winternl.h"
49 #include "kernel_private.h"
50 #include "wine/exception.h"
51 #include "wine/server.h"
52 #include "wine/unicode.h"
53 #include "wine/debug.h"
54
55 WINE_DEFAULT_DEBUG_CHANNEL(process);
56 WINE_DECLARE_DEBUG_CHANNEL(file);
57 WINE_DECLARE_DEBUG_CHANNEL(relay);
58
59 typedef struct
60 {
61 LPSTR lpEnvAddress;
62 LPSTR lpCmdLine;
63 LPSTR lpCmdShow;
64 DWORD dwReserved;
65 } LOADPARMS32;
66
67 static UINT process_error_mode;
68
69 static DWORD shutdown_flags = 0;
70 static DWORD shutdown_priority = 0x280;
71 static DWORD process_dword;
72
73 HMODULE kernel32_handle = 0;
74
75 const WCHAR *DIR_Windows = NULL;
76 const WCHAR *DIR_System = NULL;
77
78 /* Process flags */
79 #define PDB32_DEBUGGED 0x0001 /* Process is being debugged */
80 #define PDB32_WIN16_PROC 0x0008 /* Win16 process */
81 #define PDB32_DOS_PROC 0x0010 /* Dos process */
82 #define PDB32_CONSOLE_PROC 0x0020 /* Console process */
83 #define PDB32_FILE_APIS_OEM 0x0040 /* File APIs are OEM */
84 #define PDB32_WIN32S_PROC 0x8000 /* Win32s process */
85
86 static const WCHAR comW[] = {'.','c','o','m',0};
87 static const WCHAR batW[] = {'.','b','a','t',0};
88 static const WCHAR cmdW[] = {'.','c','m','d',0};
89 static const WCHAR pifW[] = {'.','p','i','f',0};
90 static const WCHAR winevdmW[] = {'w','i','n','e','v','d','m','.','e','x','e',0};
91
92 static void exec_process( LPCWSTR name );
93
94 extern void SHELL_LoadRegistry(void);
95
96
97 /***********************************************************************
98 * contains_path
99 */
100 static inline int contains_path( LPCWSTR name )
101 {
102 return ((*name && (name[1] == ':')) || strchrW(name, '/') || strchrW(name, '\\'));
103 }
104
105
106 /***********************************************************************
107 * is_special_env_var
108 *
109 * Check if an environment variable needs to be handled specially when
110 * passed through the Unix environment (i.e. prefixed with "WINE").
111 */
112 static inline int is_special_env_var( const char *var )
113 {
114 return (!strncmp( var, "PATH=", sizeof("PATH=")-1 ) ||
115 !strncmp( var, "HOME=", sizeof("HOME=")-1 ) ||
116 !strncmp( var, "TEMP=", sizeof("TEMP=")-1 ) ||
117 !strncmp( var, "TMP=", sizeof("TMP=")-1 ));
118 }
119
120
121 /***************************************************************************
122 * get_builtin_path
123 *
124 * Get the path of a builtin module when the native file does not exist.
125 */
126 static BOOL get_builtin_path( const WCHAR *libname, const WCHAR *ext, WCHAR *filename, UINT size )
127 {
128 WCHAR *file_part;
129 UINT len = strlenW( DIR_System );
130
131 if (contains_path( libname ))
132 {
133 if (RtlGetFullPathName_U( libname, size * sizeof(WCHAR),
134 filename, &file_part ) > size * sizeof(WCHAR))
135 return FALSE; /* too long */
136
137 if (strncmpiW( filename, DIR_System, len ) || filename[len] != '\\')
138 return FALSE;
139 while (filename[len] == '\\') len++;
140 if (filename + len != file_part) return FALSE;
141 }
142 else
143 {
144 if (strlenW(libname) + len + 2 >= size) return FALSE; /* too long */
145 memcpy( filename, DIR_System, len * sizeof(WCHAR) );
146 file_part = filename + len;
147 if (file_part > filename && file_part[-1] != '\\') *file_part++ = '\\';
148 strcpyW( file_part, libname );
149 }
150 if (ext && !strchrW( file_part, '.' ))
151 {
152 if (file_part + strlenW(file_part) + strlenW(ext) + 1 > filename + size)
153 return FALSE; /* too long */
154 strcatW( file_part, ext );
155 }
156 return TRUE;
157 }
158
159
160 /***********************************************************************
161 * open_builtin_exe_file
162 *
163 * Open an exe file for a builtin exe.
164 */
165 static void *open_builtin_exe_file( const WCHAR *name, char *error, int error_size,
166 int test_only, int *file_exists )
167 {
168 char exename[MAX_PATH];
169 WCHAR *p;
170 UINT i, len;
171
172 *file_exists = 0;
173 if ((p = strrchrW( name, '/' ))) name = p + 1;
174 if ((p = strrchrW( name, '\\' ))) name = p + 1;
175
176 /* we don't want to depend on the current codepage here */
177 len = strlenW( name ) + 1;
178 if (len >= sizeof(exename)) return NULL;
179 for (i = 0; i < len; i++)
180 {
181 if (name[i] > 127) return NULL;
182 exename[i] = (char)name[i];
183 if (exename[i] >= 'A' && exename[i] <= 'Z') exename[i] += 'a' - 'A';
184 }
185 return wine_dll_load_main_exe( exename, error, error_size, test_only, file_exists );
186 }
187
188
189 /***********************************************************************
190 * open_exe_file
191 *
192 * Open a specific exe file, taking load order into account.
193 * Returns the file handle or 0 for a builtin exe.
194 */
195 static HANDLE open_exe_file( const WCHAR *name )
196 {
197 HANDLE handle;
198
199 TRACE("looking for %s\n", debugstr_w(name) );
200
201 if ((handle = CreateFileW( name, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_DELETE,
202 NULL, OPEN_EXISTING, 0, 0 )) == INVALID_HANDLE_VALUE)
203 {
204 WCHAR buffer[MAX_PATH];
205 /* file doesn't exist, check for builtin */
206 if (!contains_path( name )) goto error;
207 if (!get_builtin_path( name, NULL, buffer, sizeof(buffer) )) goto error;
208 handle = 0;
209 }
210 return handle;
211
212 error:
213 SetLastError( ERROR_FILE_NOT_FOUND );
214 return INVALID_HANDLE_VALUE;
215 }
216
217
218 /***********************************************************************
219 * find_exe_file
220 *
221 * Open an exe file, and return the full name and file handle.
222 * Returns FALSE if file could not be found.
223 * If file exists but cannot be opened, returns TRUE and set handle to INVALID_HANDLE_VALUE.
224 * If file is a builtin exe, returns TRUE and sets handle to 0.
225 */
226 static BOOL find_exe_file( const WCHAR *name, WCHAR *buffer, int buflen, HANDLE *handle )
227 {
228 static const WCHAR exeW[] = {'.','e','x','e',0};
229 int file_exists;
230
231 TRACE("looking for %s\n", debugstr_w(name) );
232
233 if (!SearchPathW( NULL, name, exeW, buflen, buffer, NULL ) &&
234 !get_builtin_path( name, exeW, buffer, buflen ))
235 {
236 /* no builtin found, try native without extension in case it is a Unix app */
237
238 if (SearchPathW( NULL, name, NULL, buflen, buffer, NULL ))
239 {
240 TRACE( "Trying native/Unix binary %s\n", debugstr_w(buffer) );
241 if ((*handle = CreateFileW( buffer, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_DELETE,
242 NULL, OPEN_EXISTING, 0, 0 )) != INVALID_HANDLE_VALUE)
243 return TRUE;
244 }
245 return FALSE;
246 }
247
248 TRACE( "Trying native exe %s\n", debugstr_w(buffer) );
249 if ((*handle = CreateFileW( buffer, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_DELETE,
250 NULL, OPEN_EXISTING, 0, 0 )) != INVALID_HANDLE_VALUE)
251 return TRUE;
252
253 TRACE( "Trying built-in exe %s\n", debugstr_w(buffer) );
254 open_builtin_exe_file( buffer, NULL, 0, 1, &file_exists );
255 if (file_exists)
256 {
257 *handle = 0;
258 return TRUE;
259 }
260
261 return FALSE;
262 }
263
264
265 /***********************************************************************
266 * build_initial_environment
267 *
268 * Build the Win32 environment from the Unix environment
269 */
270 static BOOL build_initial_environment( char **environ )
271 {
272 SIZE_T size = 1;
273 char **e;
274 WCHAR *p, *endptr;
275 void *ptr;
276
277 /* Compute the total size of the Unix environment */
278 for (e = environ; *e; e++)
279 {
280 if (is_special_env_var( *e )) continue;
281 size += MultiByteToWideChar( CP_UNIXCP, 0, *e, -1, NULL, 0 );
282 }
283 size *= sizeof(WCHAR);
284
285 /* Now allocate the environment */
286 ptr = NULL;
287 if (NtAllocateVirtualMemory(NtCurrentProcess(), &ptr, 0, &size,
288 MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE) != STATUS_SUCCESS)
289 return FALSE;
290
291 NtCurrentTeb()->Peb->ProcessParameters->Environment = p = ptr;
292 endptr = p + size / sizeof(WCHAR);
293
294 /* And fill it with the Unix environment */
295 for (e = environ; *e; e++)
296 {
297 char *str = *e;
298
299 /* skip Unix special variables and use the Wine variants instead */
300 if (!strncmp( str, "WINE", 4 ))
301 {
302 if (is_special_env_var( str + 4 )) str += 4;
303 else if (!strncmp( str, "WINEPRELOADRESERVE=", 19 )) continue; /* skip it */
304 }
305 else if (is_special_env_var( str )) continue; /* skip it */
306
307 MultiByteToWideChar( CP_UNIXCP, 0, str, -1, p, endptr - p );
308 p += strlenW(p) + 1;
309 }
310 *p = 0;
311 return TRUE;
312 }
313
314
315 /***********************************************************************
316 * set_registry_variables
317 *
318 * Set environment variables by enumerating the values of a key;
319 * helper for set_registry_environment().
320 * Note that Windows happily truncates the value if it's too big.
321 */
322 static void set_registry_variables( HANDLE hkey, ULONG type )
323 {
324 UNICODE_STRING env_name, env_value;
325 NTSTATUS status;
326 DWORD size;
327 int index;
328 char buffer[1024*sizeof(WCHAR) + sizeof(KEY_VALUE_FULL_INFORMATION)];
329 KEY_VALUE_FULL_INFORMATION *info = (KEY_VALUE_FULL_INFORMATION *)buffer;
330
331 for (index = 0; ; index++)
332 {
333 status = NtEnumerateValueKey( hkey, index, KeyValueFullInformation,
334 buffer, sizeof(buffer), &size );
335 if (status != STATUS_SUCCESS && status != STATUS_BUFFER_OVERFLOW)
336 break;
337 if (info->Type != type)
338 continue;
339 env_name.Buffer = info->Name;
340 env_name.Length = env_name.MaximumLength = info->NameLength;
341 env_value.Buffer = (WCHAR *)(buffer + info->DataOffset);
342 env_value.Length = env_value.MaximumLength = info->DataLength;
343 if (env_value.Length && !env_value.Buffer[env_value.Length/sizeof(WCHAR)-1])
344 env_value.Length -= sizeof(WCHAR); /* don't count terminating null if any */
345 if (info->Type == REG_EXPAND_SZ)
346 {
347 WCHAR buf_expanded[1024];
348 UNICODE_STRING env_expanded;
349 env_expanded.Length = env_expanded.MaximumLength = sizeof(buf_expanded);
350 env_expanded.Buffer=buf_expanded;
351 status = RtlExpandEnvironmentStrings_U(NULL, &env_value, &env_expanded, NULL);
352 if (status == STATUS_SUCCESS || status == STATUS_BUFFER_OVERFLOW)
353 RtlSetEnvironmentVariable( NULL, &env_name, &env_expanded );
354 }
355 else
356 {
357 RtlSetEnvironmentVariable( NULL, &env_name, &env_value );
358 }
359 }
360 }
361
362
363 /***********************************************************************
364 * set_registry_environment
365 *
366 * Set the environment variables specified in the registry.
367 *
368 * Note: Windows handles REG_SZ and REG_EXPAND_SZ in one pass with the
369 * consequence that REG_EXPAND_SZ cannot be used reliably as it depends
370 * on the order in which the variables are processed. But on Windows it
371 * does not really matter since they only use %SystemDrive% and
372 * %SystemRoot% which are predefined. But Wine defines these in the
373 * registry, so we need two passes.
374 */
375 static BOOL set_registry_environment(void)
376 {
377 static const WCHAR env_keyW[] = {'M','a','c','h','i','n','e','\\',
378 'S','y','s','t','e','m','\\',
379 'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
380 'C','o','n','t','r','o','l','\\',
381 'S','e','s','s','i','o','n',' ','M','a','n','a','g','e','r','\\',
382 'E','n','v','i','r','o','n','m','e','n','t',0};
383 static const WCHAR envW[] = {'E','n','v','i','r','o','n','m','e','n','t',0};
384
385 OBJECT_ATTRIBUTES attr;
386 UNICODE_STRING nameW;
387 HANDLE hkey;
388 BOOL ret = FALSE;
389
390 attr.Length = sizeof(attr);
391 attr.RootDirectory = 0;
392 attr.ObjectName = &nameW;
393 attr.Attributes = 0;
394 attr.SecurityDescriptor = NULL;
395 attr.SecurityQualityOfService = NULL;
396
397 /* first the system environment variables */
398 RtlInitUnicodeString( &nameW, env_keyW );
399 if (NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ) == STATUS_SUCCESS)
400 {
401 set_registry_variables( hkey, REG_SZ );
402 set_registry_variables( hkey, REG_EXPAND_SZ );
403 NtClose( hkey );
404 ret = TRUE;
405 }
406
407 /* then the ones for the current user */
408 if (RtlOpenCurrentUser( KEY_ALL_ACCESS, &attr.RootDirectory ) != STATUS_SUCCESS) return ret;
409 RtlInitUnicodeString( &nameW, envW );
410 if (NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ) == STATUS_SUCCESS)
411 {
412 set_registry_variables( hkey, REG_SZ );
413 set_registry_variables( hkey, REG_EXPAND_SZ );
414 NtClose( hkey );
415 }
416 NtClose( attr.RootDirectory );
417 return ret;
418 }
419
420
421 /***********************************************************************
422 * get_reg_value
423 */
424 static WCHAR *get_reg_value( HKEY hkey, const WCHAR *name )
425 {
426 char buffer[1024 * sizeof(WCHAR) + sizeof(KEY_VALUE_PARTIAL_INFORMATION)];
427 KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)buffer;
428 DWORD len, size = sizeof(buffer);
429 WCHAR *ret = NULL;
430 UNICODE_STRING nameW;
431
432 RtlInitUnicodeString( &nameW, name );
433 if (NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation, buffer, size, &size ))
434 return NULL;
435
436 if (size <= FIELD_OFFSET( KEY_VALUE_PARTIAL_INFORMATION, Data )) return NULL;
437 len = (size - FIELD_OFFSET( KEY_VALUE_PARTIAL_INFORMATION, Data )) / sizeof(WCHAR);
438
439 if (info->Type == REG_EXPAND_SZ)
440 {
441 UNICODE_STRING value, expanded;
442
443 value.MaximumLength = len * sizeof(WCHAR);
444 value.Buffer = (WCHAR *)info->Data;
445 if (!value.Buffer[len - 1]) len--; /* don't count terminating null if any */
446 value.Length = len * sizeof(WCHAR);
447 expanded.Length = expanded.MaximumLength = 1024 * sizeof(WCHAR);
448 if (!(expanded.Buffer = HeapAlloc( GetProcessHeap(), 0, expanded.MaximumLength ))) return NULL;
449 if (!RtlExpandEnvironmentStrings_U( NULL, &value, &expanded, NULL )) ret = expanded.Buffer;
450 else RtlFreeUnicodeString( &expanded );
451 }
452 else if (info->Type == REG_SZ)
453 {
454 if ((ret = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) )))
455 {
456 memcpy( ret, info->Data, len * sizeof(WCHAR) );
457 ret[len] = 0;
458 }
459 }
460 return ret;
461 }
462
463
464 /***********************************************************************
465 * set_additional_environment
466 *
467 * Set some additional environment variables not specified in the registry.
468 */
469 static void set_additional_environment(void)
470 {
471 static const WCHAR profile_keyW[] = {'M','a','c','h','i','n','e','\\',
472 'S','o','f','t','w','a','r','e','\\',
473 'M','i','c','r','o','s','o','f','t','\\',
474 'W','i','n','d','o','w','s',' ','N','T','\\',
475 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
476 'P','r','o','f','i','l','e','L','i','s','t',0};
477 static const WCHAR profiles_valueW[] = {'P','r','o','f','i','l','e','s','D','i','r','e','c','t','o','r','y',0};
478 static const WCHAR all_users_valueW[] = {'A','l','l','U','s','e','r','s','P','r','o','f','i','l','e','\0'};
479 static const WCHAR usernameW[] = {'U','S','E','R','N','A','M','E',0};
480 static const WCHAR userprofileW[] = {'U','S','E','R','P','R','O','F','I','L','E',0};
481 static const WCHAR allusersW[] = {'A','L','L','U','S','E','R','S','P','R','O','F','I','L','E',0};
482 OBJECT_ATTRIBUTES attr;
483 UNICODE_STRING nameW;
484 WCHAR *user_name = NULL, *profile_dir = NULL, *all_users_dir = NULL;
485 HANDLE hkey;
486 const char *name = wine_get_user_name();
487 DWORD len;
488
489 /* set the USERNAME variable */
490
491 len = MultiByteToWideChar( CP_UNIXCP, 0, name, -1, NULL, 0 );
492 if (len)
493 {
494 user_name = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
495 MultiByteToWideChar( CP_UNIXCP, 0, name, -1, user_name, len );
496 SetEnvironmentVariableW( usernameW, user_name );
497 }
498
499 /* set the USERPROFILE and ALLUSERSPROFILE variables */
500
501 attr.Length = sizeof(attr);
502 attr.RootDirectory = 0;
503 attr.ObjectName = &nameW;
504 attr.Attributes = 0;
505 attr.SecurityDescriptor = NULL;
506 attr.SecurityQualityOfService = NULL;
507 RtlInitUnicodeString( &nameW, profile_keyW );
508 if (!NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ))
509 {
510 profile_dir = get_reg_value( hkey, profiles_valueW );
511 all_users_dir = get_reg_value( hkey, all_users_valueW );
512 NtClose( hkey );
513 }
514
515 if (profile_dir)
516 {
517 WCHAR *value, *p;
518
519 if (all_users_dir) len = max( len, strlenW(all_users_dir) + 1 );
520 len += strlenW(profile_dir) + 1;
521 value = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
522 strcpyW( value, profile_dir );
523 p = value + strlenW(value);
524 if (p > value && p[-1] != '\\') *p++ = '\\';
525 strcpyW( p, user_name );
526 SetEnvironmentVariableW( userprofileW, value );
527 if (all_users_dir)
528 {
529 strcpyW( p, all_users_dir );
530 SetEnvironmentVariableW( allusersW, value );
531 }
532 HeapFree( GetProcessHeap(), 0, value );
533 }
534
535 HeapFree( GetProcessHeap(), 0, all_users_dir );
536 HeapFree( GetProcessHeap(), 0, profile_dir );
537 HeapFree( GetProcessHeap(), 0, user_name );
538 }
539
540 /***********************************************************************
541 * set_library_wargv
542 *
543 * Set the Wine library Unicode argv global variables.
544 */
545 static void set_library_wargv( char **argv )
546 {
547 int argc;
548 char *q;
549 WCHAR *p;
550 WCHAR **wargv;
551 DWORD total = 0;
552
553 for (argc = 0; argv[argc]; argc++)
554 total += MultiByteToWideChar( CP_UNIXCP, 0, argv[argc], -1, NULL, 0 );
555
556 wargv = RtlAllocateHeap( GetProcessHeap(), 0,
557 total * sizeof(WCHAR) + (argc + 1) * sizeof(*wargv) );
558 p = (WCHAR *)(wargv + argc + 1);
559 for (argc = 0; argv[argc]; argc++)
560 {
561 DWORD reslen = MultiByteToWideChar( CP_UNIXCP, 0, argv[argc], -1, p, total );
562 wargv[argc] = p;
563 p += reslen;
564 total -= reslen;
565 }
566 wargv[argc] = NULL;
567
568 /* convert argv back from Unicode since it has to be in the Ansi codepage not the Unix one */
569
570 for (argc = 0; wargv[argc]; argc++)
571 total += WideCharToMultiByte( CP_ACP, 0, wargv[argc], -1, NULL, 0, NULL, NULL );
572
573 argv = RtlAllocateHeap( GetProcessHeap(), 0, total + (argc + 1) * sizeof(*argv) );
574 q = (char *)(argv + argc + 1);
575 for (argc = 0; wargv[argc]; argc++)
576 {
577 DWORD reslen = WideCharToMultiByte( CP_ACP, 0, wargv[argc], -1, q, total, NULL, NULL );
578 argv[argc] = q;
579 q += reslen;
580 total -= reslen;
581 }
582 argv[argc] = NULL;
583
584 __wine_main_argc = argc;
585 __wine_main_argv = argv;
586 __wine_main_wargv = wargv;
587 }
588
589
590 /***********************************************************************
591 * build_command_line
592 *
593 * Build the command line of a process from the argv array.
594 *
595 * Note that it does NOT necessarily include the file name.
596 * Sometimes we don't even have any command line options at all.
597 *
598 * We must quote and escape characters so that the argv array can be rebuilt
599 * from the command line:
600 * - spaces and tabs must be quoted
601 * 'a b' -> '"a b"'
602 * - quotes must be escaped
603 * '"' -> '\"'
604 * - if '\'s are followed by a '"', they must be doubled and followed by '\"',
605 * resulting in an odd number of '\' followed by a '"'
606 * '\"' -> '\\\"'
607 * '\\"' -> '\\\\\"'
608 * - '\'s that are not followed by a '"' can be left as is
609 * 'a\b' == 'a\b'
610 * 'a\\b' == 'a\\b'
611 */
612 static BOOL build_command_line( WCHAR **argv )
613 {
614 int len;
615 WCHAR **arg;
616 LPWSTR p;
617 RTL_USER_PROCESS_PARAMETERS* rupp = NtCurrentTeb()->Peb->ProcessParameters;
618
619 if (rupp->CommandLine.Buffer) return TRUE; /* already got it from the server */
620
621 len = 0;
622 for (arg = argv; *arg; arg++)
623 {
624 int has_space,bcount;
625 WCHAR* a;
626
627 has_space=0;
628 bcount=0;
629 a=*arg;
630 if( !*a ) has_space=1;
631 while (*a!='\0') {
632 if (*a=='\\') {
633 bcount++;
634 } else {
635 if (*a==' ' || *a=='\t') {
636 has_space=1;
637 } else if (*a=='"') {
638 /* doubling of '\' preceding a '"',
639 * plus escaping of said '"'
640 */
641 len+=2*bcount+1;
642 }
643 bcount=0;
644 }
645 a++;
646 }
647 len+=(a-*arg)+1 /* for the separating space */;
648 if (has_space)
649 len+=2; /* for the quotes */
650 }
651
652 if (!(rupp->CommandLine.Buffer = RtlAllocateHeap( GetProcessHeap(), 0, len * sizeof(WCHAR))))
653 return FALSE;
654
655 p = rupp->CommandLine.Buffer;
656 rupp->CommandLine.Length = (len - 1) * sizeof(WCHAR);
657 rupp->CommandLine.MaximumLength = len * sizeof(WCHAR);
658 for (arg = argv; *arg; arg++)
659 {
660 int has_space,has_quote;
661 WCHAR* a;
662
663 /* Check for quotes and spaces in this argument */
664 has_space=has_quote=0;
665 a=*arg;
666 if( !*a ) has_space=1;
667 while (*a!='\0') {
668 if (*a==' ' || *a=='\t') {
669 has_space=1;
670 if (has_quote)
671 break;
672 } else if (*a=='"') {
673 has_quote=1;
674 if (has_space)
675 break;
676 }
677 a++;
678 }
679
680 /* Now transfer it to the command line */
681 if (has_space)
682 *p++='"';
683 if (has_quote) {
684 int bcount;
685 WCHAR* a;
686
687 bcount=0;
688 a=*arg;
689 while (*a!='\0') {
690 if (*a=='\\') {
691 *p++=*a;
692 bcount++;
693 } else {
694 if (*a=='"') {
695 int i;
696
697 /* Double all the '\\' preceding this '"', plus one */
698 for (i=0;i<=bcount;i++)
699 *p++='\\';
700 *p++='"';
701 } else {
702 *p++=*a;
703 }
704 bcount=0;
705 }
706 a++;
707 }
708 } else {
709 WCHAR* x = *arg;
710 while ((*p=*x++)) p++;
711 }
712 if (has_space)
713 *p++='"';
714 *p++=' ';
715 }
716 if (p > rupp->CommandLine.Buffer)
717 p--; /* remove last space */
718 *p = '\0';
719
720 return TRUE;
721 }
722
723
724 /***********************************************************************
725 * init_current_directory
726 *
727 * Initialize the current directory from the Unix cwd or the parent info.
728 */
729 static void init_current_directory( CURDIR *cur_dir )
730 {
731 UNICODE_STRING dir_str;
732 char *cwd;
733 int size;
734
735 /* if we received a cur dir from the parent, try this first */
736
737 if (cur_dir->DosPath.Length)
738 {
739 if (RtlSetCurrentDirectory_U( &cur_dir->DosPath ) == STATUS_SUCCESS) goto done;
740 }
741
742 /* now try to get it from the Unix cwd */
743
744 for (size = 256; ; size *= 2)
745 {
746 if (!(cwd = HeapAlloc( GetProcessHeap(), 0, size ))) break;
747 if (getcwd( cwd, size )) break;
748 HeapFree( GetProcessHeap(), 0, cwd );
749 if (errno == ERANGE) continue;
750 cwd = NULL;
751 break;
752 }
753
754 if (cwd)
755 {
756 WCHAR *dirW;
757 int lenW = MultiByteToWideChar( CP_UNIXCP, 0, cwd, -1, NULL, 0 );
758 if ((dirW = HeapAlloc( GetProcessHeap(), 0, lenW * sizeof(WCHAR) )))
759 {
760 MultiByteToWideChar( CP_UNIXCP, 0, cwd, -1, dirW, lenW );
761 RtlInitUnicodeString( &dir_str, dirW );
762 RtlSetCurrentDirectory_U( &dir_str );
763 RtlFreeUnicodeString( &dir_str );
764 }
765 }
766
767 if (!cur_dir->DosPath.Length) /* still not initialized */
768 {
769 MESSAGE("Warning: could not find DOS drive for current working directory '%s', "
770 "starting in the Windows directory.\n", cwd ? cwd : "" );
771 RtlInitUnicodeString( &dir_str, DIR_Windows );
772 RtlSetCurrentDirectory_U( &dir_str );
773 }
774 HeapFree( GetProcessHeap(), 0, cwd );
775
776 done:
777 if (!cur_dir->Handle) chdir("/"); /* change to root directory so as not to lock cdroms */
778 TRACE( "starting in %s %p\n", debugstr_w( cur_dir->DosPath.Buffer ), cur_dir->Handle );
779 }
780
781
782 /***********************************************************************
783 * init_windows_dirs
784 *
785 * Initialize the windows and system directories from the environment.
786 */
787 static void init_windows_dirs(void)
788 {
789 extern void __wine_init_windows_dir( const WCHAR *windir, const WCHAR *sysdir );
790
791 static const WCHAR windirW[] = {'w','i','n','d','i','r',0};
792 static const WCHAR winsysdirW[] = {'w','i','n','s','y','s','d','i','r',0};
793 static const WCHAR default_windirW[] = {'C',':','\\','w','i','n','d','o','w','s',0};
794 static const WCHAR default_sysdirW[] = {'\\','s','y','s','t','e','m','3','2',0};
795
796 DWORD len;
797 WCHAR *buffer;
798
799 if ((len = GetEnvironmentVariableW( windirW, NULL, 0 )))
800 {
801 buffer = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
802 GetEnvironmentVariableW( windirW, buffer, len );
803 DIR_Windows = buffer;
804 }
805 else DIR_Windows = default_windirW;
806
807 if ((len = GetEnvironmentVariableW( winsysdirW, NULL, 0 )))
808 {
809 buffer = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
810 GetEnvironmentVariableW( winsysdirW, buffer, len );
811 DIR_System = buffer;
812 }
813 else
814 {
815 len = strlenW( DIR_Windows );
816 buffer = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) + sizeof(default_sysdirW) );
817 memcpy( buffer, DIR_Windows, len * sizeof(WCHAR) );
818 memcpy( buffer + len, default_sysdirW, sizeof(default_sysdirW) );
819 DIR_System = buffer;
820 }
821
822 if (!CreateDirectoryW( DIR_Windows, NULL ) && GetLastError() != ERROR_ALREADY_EXISTS)
823 ERR( "directory %s could not be created, error %u\n",
824 debugstr_w(DIR_Windows), GetLastError() );
825 if (!CreateDirectoryW( DIR_System, NULL ) && GetLastError() != ERROR_ALREADY_EXISTS)
826 ERR( "directory %s could not be created, error %u\n",
827 debugstr_w(DIR_System), GetLastError() );
828
829 TRACE_(file)( "WindowsDir = %s\n", debugstr_w(DIR_Windows) );
830 TRACE_(file)( "SystemDir = %s\n", debugstr_w(DIR_System) );
831
832 /* set the directories in ntdll too */
833 __wine_init_windows_dir( DIR_Windows, DIR_System );
834 }
835
836
837 /***********************************************************************
838 * start_wineboot
839 *
840 * Start the wineboot process if necessary. Return the event to wait on.
841 */
842 static HANDLE start_wineboot(void)
843 {
844 static const WCHAR wineboot_eventW[] = {'_','_','w','i','n','e','b','o','o','t','_','e','v','e','n','t',0};
845 HANDLE event;
846
847 if (!(event = CreateEventW( NULL, TRUE, FALSE, wineboot_eventW )))
848 {
849 ERR( "failed to create wineboot event, expect trouble\n" );
850 return 0;
851 }
852 if (GetLastError() != ERROR_ALREADY_EXISTS) /* we created it */
853 {
854 static const WCHAR command_line[] = {'\\','w','i','n','e','b','o','o','t','.','e','x','e',' ','-','-','i','n','i','t',0};
855 STARTUPINFOW si;
856 PROCESS_INFORMATION pi;
857 WCHAR cmdline[MAX_PATH + sizeof(command_line)/sizeof(WCHAR)];
858
859 memset( &si, 0, sizeof(si) );
860 si.cb = sizeof(si);
861 si.dwFlags = STARTF_USESTDHANDLES;
862 si.hStdInput = 0;
863 si.hStdOutput = 0;
864 si.hStdError = GetStdHandle( STD_ERROR_HANDLE );
865
866 GetSystemDirectoryW( cmdline, MAX_PATH );
867 lstrcatW( cmdline, command_line );
868 if (CreateProcessW( NULL, cmdline, NULL, NULL, FALSE, DETACHED_PROCESS, NULL, NULL, &si, &pi ))
869 {
870 TRACE( "started wineboot pid %04x tid %04x\n", pi.dwProcessId, pi.dwThreadId );
871 CloseHandle( pi.hThread );
872 CloseHandle( pi.hProcess );
873
874 }
875 else ERR( "failed to start wineboot, err %u\n", GetLastError() );
876 }
877 return event;
878 }
879
880
881 /***********************************************************************
882 * start_process
883 *
884 * Startup routine of a new process. Runs on the new process stack.
885 */
886 static void start_process( void *arg )
887 {
888 __TRY
889 {
890 PEB *peb = NtCurrentTeb()->Peb;
891 IMAGE_NT_HEADERS *nt;
892 LPTHREAD_START_ROUTINE entry;
893
894 nt = RtlImageNtHeader( peb->ImageBaseAddress );
895 entry = (LPTHREAD_START_ROUTINE)((char *)peb->ImageBaseAddress +
896 nt->OptionalHeader.AddressOfEntryPoint);
897
898 if (TRACE_ON(relay))
899 DPRINTF( "%04x:Starting process %s (entryproc=%p)\n", GetCurrentThreadId(),
900 debugstr_w(peb->ProcessParameters->ImagePathName.Buffer), entry );
901
902 SetLastError( 0 ); /* clear error code */
903 if (peb->BeingDebugged) DbgBreakPoint();
904 ExitThread( entry( peb ) );
905 }
906 __EXCEPT(UnhandledExceptionFilter)
907 {
908 TerminateThread( GetCurrentThread(), GetExceptionCode() );
909 }
910 __ENDTRY
911 }
912
913
914 /***********************************************************************
915 * set_process_name
916 *
917 * Change the process name in the ps output.
918 */
919 static void set_process_name( int argc, char *argv[] )
920 {
921 #ifdef HAVE_SETPROCTITLE
922 setproctitle("-%s", argv[1]);
923 #endif
924
925 #ifdef HAVE_PRCTL
926 int i, offset;
927 char *p, *prctl_name = argv[1];
928 char *end = argv[argc-1] + strlen(argv[argc-1]) + 1;
929
930 #ifndef PR_SET_NAME
931 # define PR_SET_NAME 15
932 #endif
933
934 if ((p = strrchr( prctl_name, '\\' ))) prctl_name = p + 1;
935 if ((p = strrchr( prctl_name, '/' ))) prctl_name = p + 1;
936
937 if (prctl( PR_SET_NAME, prctl_name ) != -1)
938 {
939 offset = argv[1] - argv[0];
940 memmove( argv[1] - offset, argv[1], end - argv[1] );
941 memset( end - offset, 0, offset );
942 for (i = 1; i < argc; i++) argv[i-1] = argv[i] - offset;
943 argv[i-1] = NULL;
944 }
945 else
946 #endif /* HAVE_PRCTL */
947 {
948 /* remove argv[0] */
949 memmove( argv, argv + 1, argc * sizeof(argv[0]) );
950 }
951 }
952
953
954 /***********************************************************************
955 * __wine_kernel_init
956 *
957 * Wine initialisation: load and start the main exe file.
958 */
959 void __wine_kernel_init(void)
960 {
961 static const WCHAR kernel32W[] = {'k','e','r','n','e','l','3','2',0};
962 static const WCHAR dotW[] = {'.',0};
963 static const WCHAR exeW[] = {'.','e','x','e',0};
964
965 WCHAR *p, main_exe_name[MAX_PATH+1];
966 PEB *peb = NtCurrentTeb()->Peb;
967 RTL_USER_PROCESS_PARAMETERS *params = peb->ProcessParameters;
968 HANDLE boot_event = 0;
969 BOOL got_environment = TRUE;
970
971 /* Initialize everything */
972
973 setbuf(stdout,NULL);
974 setbuf(stderr,NULL);
975 kernel32_handle = GetModuleHandleW(kernel32W);
976
977 LOCALE_Init();
978
979 if (!params->Environment)
980 {
981 /* Copy the parent environment */
982 if (!build_initial_environment( __wine_main_environ )) exit(1);
983
984 /* convert old configuration to new format */
985 convert_old_config();
986
987 got_environment = set_registry_environment();
988 set_additional_environment();
989 }
990
991 init_windows_dirs();
992 init_current_directory( &params->CurrentDirectory );
993
994 set_process_name( __wine_main_argc, __wine_main_argv );
995 set_library_wargv( __wine_main_argv );
996
997 if (peb->ProcessParameters->ImagePathName.Buffer)
998 {
999 strcpyW( main_exe_name, peb->ProcessParameters->ImagePathName.Buffer );
1000 }
1001 else
1002 {
1003 if (!SearchPathW( NULL, __wine_main_wargv[0], exeW, MAX_PATH, main_exe_name, NULL ) &&
1004 !get_builtin_path( __wine_main_wargv[0], exeW, main_exe_name, MAX_PATH ))
1005 {
1006 MESSAGE( "wine: cannot find '%s'\n", __wine_main_argv[0] );
1007 ExitProcess( GetLastError() );
1008 }
1009 if (!build_command_line( __wine_main_wargv )) goto error;
1010 boot_event = start_wineboot();
1011 }
1012
1013 /* if there's no extension, append a dot to prevent LoadLibrary from appending .dll */
1014 p = strrchrW( main_exe_name, '.' );
1015 if (!p || strchrW( p, '/' ) || strchrW( p, '\\' )) strcatW( main_exe_name, dotW );
1016
1017 TRACE( "starting process name=%s argv[0]=%s\n",
1018 debugstr_w(main_exe_name), debugstr_w(__wine_main_wargv[0]) );
1019
1020 RtlInitUnicodeString( &NtCurrentTeb()->Peb->ProcessParameters->DllPath,
1021 MODULE_get_dll_load_path(main_exe_name) );
1022
1023 if (boot_event)
1024 {
1025 if (WaitForSingleObject( boot_event, 30000 )) WARN( "boot event wait timed out\n" );
1026 CloseHandle( boot_event );
1027 /* if we didn't find environment section, try again now that wineboot has run */
1028 if (!got_environment)
1029 {
1030 set_registry_environment();
1031 set_additional_environment();
1032 }
1033 }
1034
1035 if (!(peb->ImageBaseAddress = LoadLibraryExW( main_exe_name, 0, DONT_RESOLVE_DLL_REFERENCES )))
1036 {
1037 char msg[1024];
1038 DWORD error = GetLastError();
1039
1040 /* if Win16/DOS format, or unavailable address, exec a new process with the proper setup */
1041 if (error == ERROR_BAD_EXE_FORMAT ||
1042 error == ERROR_INVALID_ADDRESS ||
1043 error == ERROR_NOT_ENOUGH_MEMORY)
1044 {
1045 if (!getenv("WINEPRELOADRESERVE")) exec_process( main_exe_name );
1046 /* if we get back here, it failed */
1047 }
1048
1049 FormatMessageA( FORMAT_MESSAGE_FROM_SYSTEM, NULL, error, 0, msg, sizeof(msg), NULL );
1050 MESSAGE( "wine: could not load %s: %s", debugstr_w(main_exe_name), msg );
1051 ExitProcess( error );
1052 }
1053
1054 LdrInitializeThunk( 0, 0, 0, 0 );
1055 /* switch to the new stack */
1056 wine_switch_to_stack( start_process, NULL, NtCurrentTeb()->Tib.StackBase );
1057
1058 error:
1059 ExitProcess( GetLastError() );
1060 }
1061
1062
1063 /***********************************************************************
1064 * build_argv
1065 *
1066 * Build an argv array from a command-line.
1067 * 'reserved' is the number of args to reserve before the first one.
1068 */
1069 static char **build_argv( const WCHAR *cmdlineW, int reserved )
1070 {
1071 int argc;
1072 char** argv;
1073 char *arg,*s,*d,*cmdline;
1074 int in_quotes,bcount,len;
1075
1076 len = WideCharToMultiByte( CP_UNIXCP, 0, cmdlineW, -1, NULL, 0, NULL, NULL );
1077 if (!(cmdline = malloc(len))) return NULL;
1078 WideCharToMultiByte( CP_UNIXCP, 0, cmdlineW, -1, cmdline, len, NULL, NULL );
1079
1080 argc=reserved+1;
1081 bcount=0;
1082 in_quotes=0;
1083 s=cmdline;
1084 while (1) {
1085 if (*s=='\0' || ((*s==' ' || *s=='\t') && !in_quotes)) {
1086 /* space */
1087 argc++;
1088 /* skip the remaining spaces */
1089 while (*s==' ' || *s=='\t') {
1090 s++;
1091 }
1092 if (*s=='\0')
1093 break;
1094 bcount=0;
1095 continue;
1096 } else if (*s=='\\') {
1097 /* '\', count them */
1098 bcount++;
1099 } else if ((*s=='"') && ((bcount & 1)==0)) {
1100 /* unescaped '"' */
1101 in_quotes=!in_quotes;
1102 bcount=0;
1103 } else {
1104 /* a regular character */
1105 bcount=0;
1106 }
1107 s++;
1108 }
1109 argv=malloc(argc*sizeof(*argv));
1110 if (!argv)
1111 return NULL;
1112
1113 arg=d=s=cmdline;
1114 bcount=0;
1115 in_quotes=0;
1116 argc=reserved;
1117 while (*s) {
1118 if ((*s==' ' || *s=='\t') && !in_quotes) {
1119 /* Close the argument and copy it */
1120 *d=0;
1121 argv[argc++]=arg;
1122
1123 /* skip the remaining spaces */
1124 do {
1125 s++;
1126 } while (*s==' ' || *s=='\t');
1127
1128 /* Start with a new argument */
1129 arg=d=s;
1130 bcount=0;
1131 } else if (*s=='\\') {
1132 /* '\\' */
1133 *d++=*s++;
1134 bcount++;
1135 } else if (*s=='"') {
1136 /* '"' */
1137 if ((bcount & 1)==0) {
1138 /* Preceded by an even number of '\', this is half that
1139 * number of '\', plus a '"' which we discard.
1140 */
1141 d-=bcount/2;
1142 s++;
1143 in_quotes=!in_quotes;
1144 } else {
1145 /* Preceded by an odd number of '\', this is half that
1146 * number of '\' followed by a '"'
1147 */
1148 d=d-bcount/2-1;
1149 *d++='"';
1150 s++;
1151 }
1152 bcount=0;
1153 } else {
1154 /* a regular character */
1155 *d++=*s++;
1156 bcount=0;
1157 }
1158 }
1159 if (*arg) {
1160 *d='\0';
1161 argv[argc++]=arg;
1162 }
1163 argv[argc]=NULL;
1164
1165 return argv;
1166 }
1167
1168
1169 /***********************************************************************
1170 * alloc_env_string
1171 *
1172 * Allocate an environment string; helper for build_envp
1173 */
1174 static char *alloc_env_string( const char *name, const char *value )
1175 {
1176 char *ret = malloc( strlen(name) + strlen(value) + 1 );
1177 strcpy( ret, name );
1178 strcat( ret, value );
1179 return ret;
1180 }
1181
1182 /***********************************************************************
1183 * build_envp
1184 *
1185 * Build the environment of a new child process.
1186 */
1187 static char **build_envp( const WCHAR *envW )
1188 {
1189 const WCHAR *end;
1190 char **envp;
1191 char *env, *p;
1192 int count = 0, length;
1193
1194 for (end = envW; *end; count++) end += strlenW(end) + 1;
1195 end++;
1196 length = WideCharToMultiByte( CP_UNIXCP, 0, envW, end - envW, NULL, 0, NULL, NULL );
1197 if (!(env = malloc( length ))) return NULL;
1198 WideCharToMultiByte( CP_UNIXCP, 0, envW, end - envW, env, length, NULL, NULL );
1199
1200 count += 4;
1201
1202 if ((envp = malloc( count * sizeof(*envp) )))
1203 {
1204 char **envptr = envp;
1205
1206 /* some variables must not be modified, so we get them directly from the unix env */
1207 if ((p = getenv("PATH"))) *envptr++ = alloc_env_string( "PATH=", p );
1208 if ((p = getenv("TEMP"))) *envptr++ = alloc_env_string( "TEMP=", p );
1209 if ((p = getenv("TMP"))) *envptr++ = alloc_env_string( "TMP=", p );
1210 if ((p = getenv("HOME"))) *envptr++ = alloc_env_string( "HOME=", p );
1211 /* now put the Windows environment strings */
1212 for (p = env; *p; p += strlen(p) + 1)
1213 {
1214 if (*p == '=') continue; /* skip drive curdirs, this crashes some unix apps */
1215 if (!strncmp( p, "WINEPRELOADRESERVE=", sizeof("WINEPRELOADRESERVE=")-1 )) continue;
1216 if (!strncmp( p, "WINESERVERSOCKET=", sizeof("WINESERVERSOCKET=")-1 )) continue;
1217 if (is_special_env_var( p )) /* prefix it with "WINE" */
1218 *envptr++ = alloc_env_string( "WINE", p );
1219 else
1220 *envptr++ = p;
1221 }
1222 *envptr = 0;
1223 }
1224 return envp;
1225 }
1226
1227
1228 /***********************************************************************
1229 * fork_and_exec
1230 *
1231 * Fork and exec a new Unix binary, checking for errors.
1232 */
1233 static int fork_and_exec( const char *filename, const WCHAR *cmdline, const WCHAR *env,
1234 const char *newdir, DWORD flags, STARTUPINFOW *startup )
1235 {
1236 int fd[2], stdin_fd = -1, stdout_fd = -1;
1237 int pid, err;
1238
1239 if (!env) env = GetEnvironmentStringsW();
1240
1241 if (pipe(fd) == -1)
1242 {
1243 SetLastError( ERROR_TOO_MANY_OPEN_FILES );
1244 return -1;
1245 }
1246 fcntl( fd[1], F_SETFD, 1 ); /* set close on exec */
1247
1248 if (!(flags & (CREATE_NEW_PROCESS_GROUP | CREATE_NEW_CONSOLE | DETACHED_PROCESS)))
1249 {
1250 HANDLE hstdin, hstdout;
1251
1252 if (startup->dwFlags & STARTF_USESTDHANDLES)
1253 {
1254 hstdin = startup->hStdInput;
1255 hstdout = startup->hStdOutput;
1256 }
1257 else
1258 {
1259 hstdin = GetStdHandle(STD_INPUT_HANDLE);
1260 hstdout = GetStdHandle(STD_OUTPUT_HANDLE);
1261 }
1262
1263 if (is_console_handle( hstdin )) hstdin = console_handle_unmap( hstdin );
1264 if (is_console_handle( hstdout )) hstdout = console_handle_unmap( hstdout );
1265 wine_server_handle_to_fd( hstdin, FILE_READ_DATA, &stdin_fd, NULL );
1266 wine_server_handle_to_fd( hstdout, FILE_WRITE_DATA, &stdout_fd, NULL );
1267 }
1268
1269 if (!(pid = fork())) /* child */
1270 {
1271 char **argv = build_argv( cmdline, 0 );
1272 char **envp = build_envp( env );
1273 close( fd[0] );
1274
1275 if (flags & (CREATE_NEW_PROCESS_GROUP | CREATE_NEW_CONSOLE | DETACHED_PROCESS))
1276 {
1277 int pid;
1278 if (!(pid = fork()))
1279 {
1280 int fd = open( "/dev/null", O_RDWR );
1281 setsid();
1282 /* close stdin and stdout */
1283 if (fd != -1)
1284 {
1285 dup2( fd, 0 );
1286 dup2( fd, 1 );
1287 close( fd );
1288 }
1289 }
1290 else if (pid != -1) _exit(0); /* parent */
1291 }
1292 else
1293 {
1294 if (stdin_fd != -1)
1295 {
1296 dup2( stdin_fd, 0 );
1297 close( stdin_fd );
1298 }
1299 if (stdout_fd != -1)
1300 {
1301 dup2( stdout_fd, 1 );
1302 close( stdout_fd );
1303 }
1304 }
1305
1306 /* Reset signals that we previously set to SIG_IGN */
1307 signal( SIGPIPE, SIG_DFL );
1308 signal( SIGCHLD, SIG_DFL );
1309
1310 if (newdir) chdir(newdir);
1311
1312 if (argv && envp) execve( filename, argv, envp );
1313 err = errno;
1314 write( fd[1], &err, sizeof(err) );
1315 _exit(1);
1316 }
1317 if (stdin_fd != -1) close( stdin_fd );
1318 if (stdout_fd != -1) close( stdout_fd );
1319 close( fd[1] );
1320 if ((pid != -1) && (read( fd[0], &err, sizeof(err) ) > 0)) /* exec failed */
1321 {
1322 errno = err;
1323 pid = -1;
1324 }
1325 if (pid == -1) FILE_SetDosError();
1326 close( fd[0] );
1327 return pid;
1328 }
1329
1330
1331 /***********************************************************************
1332 * create_user_params
1333 */
1334 static RTL_USER_PROCESS_PARAMETERS *create_user_params( LPCWSTR filename, LPCWSTR cmdline,
1335 LPCWSTR cur_dir, LPWSTR env, DWORD flags,
1336 const STARTUPINFOW *startup )
1337 {
1338 RTL_USER_PROCESS_PARAMETERS *params;
1339 UNICODE_STRING image_str, cmdline_str, curdir_str, desktop, title, runtime, newdir;
1340 NTSTATUS status;
1341 WCHAR buffer[MAX_PATH];
1342
1343 if(!GetLongPathNameW( filename, buffer, MAX_PATH ))
1344 lstrcpynW( buffer, filename, MAX_PATH );
1345 if(!GetFullPathNameW( buffer, MAX_PATH, buffer, NULL ))
1346 lstrcpynW( buffer, filename, MAX_PATH );
1347 RtlInitUnicodeString( &image_str, buffer );
1348
1349 RtlInitUnicodeString( &cmdline_str, cmdline );
1350 newdir.Buffer = NULL;
1351 if (cur_dir)
1352 {
1353 if (RtlDosPathNameToNtPathName_U( cur_dir, &newdir, NULL, NULL ))
1354 {
1355 /* skip \??\ prefix */
1356 curdir_str.Buffer = newdir.Buffer + 4;
1357 curdir_str.Length = newdir.Length - 4 * sizeof(WCHAR);
1358 curdir_str.MaximumLength = newdir.MaximumLength - 4 * sizeof(WCHAR);
1359 }
1360 else cur_dir = NULL;
1361 }
1362 if (startup->lpDesktop) RtlInitUnicodeString( &desktop, startup->lpDesktop );
1363 if (startup->lpTitle) RtlInitUnicodeString( &title, startup->lpTitle );
1364 if (startup->lpReserved2 && startup->cbReserved2)
1365 {
1366 runtime.Length = 0;
1367 runtime.MaximumLength = startup->cbReserved2;
1368 runtime.Buffer = (WCHAR*)startup->lpReserved2;
1369 }
1370
1371 status = RtlCreateProcessParameters( &params, &image_str, NULL,
1372 cur_dir ? &curdir_str : NULL,
1373 &cmdline_str, env,
1374 startup->lpTitle ? &title : NULL,
1375 startup->lpDesktop ? &desktop : NULL,
1376 NULL,
1377 (startup->lpReserved2 && startup->cbReserved2) ? &runtime : NULL );
1378 RtlFreeUnicodeString( &newdir );
1379 if (status != STATUS_SUCCESS)
1380 {
1381 SetLastError( RtlNtStatusToDosError(status) );
1382 return NULL;
1383 }
1384
1385 if (flags & CREATE_NEW_PROCESS_GROUP) params->ConsoleFlags = 1;
1386 if (flags & CREATE_NEW_CONSOLE) params->ConsoleHandle = (HANDLE)1; /* FIXME: cf. kernel_main.c */
1387
1388 if (startup->dwFlags & STARTF_USESTDHANDLES)
1389 {
1390 params->hStdInput = startup->hStdInput;
1391 params->hStdOutput = startup->hStdOutput;
1392 params->hStdError = startup->hStdError;
1393 }
1394 else
1395 {
1396 params->hStdInput = GetStdHandle( STD_INPUT_HANDLE );
1397 params->hStdOutput = GetStdHandle( STD_OUTPUT_HANDLE );
1398 params->hStdError = GetStdHandle( STD_ERROR_HANDLE );
1399 }
1400 params->dwX = startup->dwX;
1401 params->dwY = startup->dwY;
1402 params->dwXSize = startup->dwXSize;
1403 params->dwYSize = startup->dwYSize;
1404 params->dwXCountChars = startup->dwXCountChars;
1405 params->dwYCountChars = startup->dwYCountChars;
1406 params->dwFillAttribute = startup->dwFillAttribute;
1407 params->dwFlags = startup->dwFlags;
1408 params->wShowWindow = startup->wShowWindow;
1409 return params;
1410 }
1411
1412
1413 /***********************************************************************
1414 * create_process
1415 *
1416 * Create a new process. If hFile is a valid handle we have an exe
1417 * file, otherwise it is a Winelib app.
1418 */
1419 static BOOL create_process( HANDLE hFile, LPCWSTR filename, LPWSTR cmd_line, LPWSTR env,
1420 LPCWSTR cur_dir, LPSECURITY_ATTRIBUTES psa, LPSECURITY_ATTRIBUTES tsa,
1421 BOOL inherit, DWORD flags, LPSTARTUPINFOW startup,
1422 LPPROCESS_INFORMATION info, LPCSTR unixdir,
1423 void *res_start, void *res_end, int exec_only )
1424 {
1425 BOOL ret, success = FALSE;
1426 HANDLE process_info, hstdin, hstdout;
1427 WCHAR *env_end;
1428 char *winedebug = NULL;
1429 RTL_USER_PROCESS_PARAMETERS *params;
1430 int socketfd[2], stdin_fd = -1, stdout_fd = -1;
1431 pid_t pid;
1432 int err;
1433
1434 if (!env) RtlAcquirePebLock();
1435
1436 if (!(params = create_user_params( filename, cmd_line, cur_dir, env, flags, startup )))
1437 {
1438 if (!env) RtlReleasePebLock();
1439 return FALSE;
1440 }
1441 env_end = params->Environment;
1442 while (*env_end)
1443 {
1444 static const WCHAR WINEDEBUG[] = {'W','I','N','E','D','E','B','U','G','=',0};
1445 if (!winedebug && !strncmpW( env_end, WINEDEBUG, sizeof(WINEDEBUG)/sizeof(WCHAR) - 1 ))
1446 {
1447 DWORD len = WideCharToMultiByte( CP_UNIXCP, 0, env_end, -1, NULL, 0, NULL, NULL );
1448 if ((winedebug = HeapAlloc( GetProcessHeap(), 0, len )))
1449 WideCharToMultiByte( CP_UNIXCP, 0, env_end, -1, winedebug, len, NULL, NULL );
1450 }
1451 env_end += strlenW(env_end) + 1;
1452 }
1453 env_end++;
1454
1455 /* create the socket for the new process */
1456
1457 if (socketpair( PF_UNIX, SOCK_STREAM, 0, socketfd ) == -1)
1458 {
1459 if (!env) RtlReleasePebLock();
1460 HeapFree( GetProcessHeap(), 0, winedebug );
1461 RtlDestroyProcessParameters( params );
1462 SetLastError( ERROR_TOO_MANY_OPEN_FILES );
1463 return FALSE;
1464 }
1465 wine_server_send_fd( socketfd[1] );
1466 close( socketfd[1] );
1467
1468 /* create the process on the server side */
1469
1470 SERVER_START_REQ( new_process )
1471 {
1472 req->inherit_all = inherit;
1473 req->create_flags = flags;
1474 req->socket_fd = socketfd[1];
1475 req->exe_file = hFile;
1476 req->process_access = PROCESS_ALL_ACCESS;
1477 req->process_attr = (psa && (psa->nLength >= sizeof(*psa)) && psa->bInheritHandle) ? OBJ_INHERIT : 0;
1478 req->thread_access = THREAD_ALL_ACCESS;
1479 req->thread_attr = (tsa && (tsa->nLength >= sizeof(*tsa)) && tsa->bInheritHandle) ? OBJ_INHERIT : 0;
1480 req->hstdin = params->hStdInput;
1481 req->hstdout = params->hStdOutput;
1482 req->hstderr = params->hStdError;
1483
1484 if ((flags & (CREATE_NEW_CONSOLE | DETACHED_PROCESS)) != 0)
1485 {
1486 /* this is temporary (for console handles). We have no way to control that the handle is invalid in child process otherwise */
1487 if (is_console_handle(req->hstdin)) req->hstdin = INVALID_HANDLE_VALUE;
1488 if (is_console_handle(req->hstdout)) req->hstdout = INVALID_HANDLE_VALUE;
1489 if (is_console_handle(req->hstderr)) req->hstderr = INVALID_HANDLE_VALUE;
1490 hstdin = hstdout = 0;
1491 }
1492 else
1493 {
1494 if (is_console_handle(req->hstdin)) req->hstdin = console_handle_unmap(req->hstdin);
1495 if (is_console_handle(req->hstdout)) req->hstdout = console_handle_unmap(req->hstdout);
1496 if (is_console_handle(req->hstderr)) req->hstderr = console_handle_unmap(req->hstderr);
1497 hstdin = req->hstdin;
1498 hstdout = req->hstdout;
1499 }
1500
1501 wine_server_add_data( req, params, params->Size );
1502 wine_server_add_data( req, params->Environment, (env_end-params->Environment)*sizeof(WCHAR) );
1503 if ((ret = !wine_server_call_err( req )))
1504 {
1505 info->dwProcessId = (DWORD)reply->pid;
1506 info->dwThreadId = (DWORD)reply->tid;
1507 info->hProcess = reply->phandle;
1508 info->hThread = reply->thandle;
1509 }
1510 process_info = reply->info;
1511 }
1512 SERVER_END_REQ;
1513
1514 if (!env) RtlReleasePebLock();
1515 RtlDestroyProcessParameters( params );
1516 if (!ret)
1517 {
1518 close( socketfd[0] );
1519 HeapFree( GetProcessHeap(), 0, winedebug );
1520 return FALSE;
1521 }
1522
1523 if (hstdin) wine_server_handle_to_fd( hstdin, FILE_READ_DATA, &stdin_fd, NULL );
1524 if (hstdout) wine_server_handle_to_fd( hstdout, FILE_WRITE_DATA, &stdout_fd, NULL );
1525
1526 /* create the child process */
1527
1528 if (exec_only || !(pid = fork())) /* child */
1529 {
1530 char preloader_reserve[64], socket_env[64];
1531 char **argv = build_argv( cmd_line, 1 );
1532
1533 if (flags & (CREATE_NEW_PROCESS_GROUP | CREATE_NEW_CONSOLE | DETACHED_PROCESS))
1534 {
1535 if (!(pid = fork()))
1536 {
1537 int fd = open( "/dev/null", O_RDWR );
1538 setsid();
1539 /* close stdin and stdout */
1540 if (fd != -1)
1541 {
1542 dup2( fd, 0 );
1543 dup2( fd, 1 );
1544 close( fd );
1545 }
1546 }
1547 else if (pid != -1) _exit(0); /* parent */
1548 }
1549 else
1550 {
1551 if (stdin_fd != -1) dup2( stdin_fd, 0 );
1552 if (stdout_fd != -1) dup2( stdout_fd, 1 );
1553 }
1554
1555 if (stdin_fd != -1) close( stdin_fd );
1556 if (stdout_fd != -1) close( stdout_fd );
1557
1558 /* Reset signals that we previously set to SIG_IGN */
1559 signal( SIGPIPE, SIG_DFL );
1560 signal( SIGCHLD, SIG_DFL );
1561
1562 sprintf( socket_env, "WINESERVERSOCKET=%u", socketfd[0] );
1563 sprintf( preloader_reserve, "WINEPRELOADRESERVE=%lx-%lx",
1564 (unsigned long)res_start, (unsigned long)res_end );
1565
1566 putenv( preloader_reserve );
1567 putenv( socket_env );
1568 if (winedebug) putenv( winedebug );
1569 if (unixdir) chdir(unixdir);
1570
1571 if (argv) wine_exec_wine_binary( NULL, argv, getenv("WINELOADER") );
1572 _exit(1);
1573 }
1574
1575 /* this is the parent */
1576
1577 if (stdin_fd != -1) close( stdin_fd );
1578 if (stdout_fd != -1) close( stdout_fd );
1579 close( socketfd[0] );
1580 HeapFree( GetProcessHeap(), 0, winedebug );
1581 if (pid == -1)
1582 {
1583 FILE_SetDosError();
1584 goto error;
1585 }
1586
1587 /* wait for the new process info to be ready */
1588
1589 WaitForSingleObject( process_info, INFINITE );
1590 SERVER_START_REQ( get_new_process_info )
1591 {
1592 req->info = process_info;
1593 wine_server_call( req );
1594 success = reply->success;
1595 err = reply->exit_code;
1596 }
1597 SERVER_END_REQ;
1598
1599 if (!success)
1600 {
1601 SetLastError( err ? err : ERROR_INTERNAL_ERROR );
1602 goto error;
1603 }
1604 CloseHandle( process_info );
1605 return success;
1606
1607 error:
1608 CloseHandle( process_info );
1609 CloseHandle( info->hProcess );
1610 CloseHandle( info->hThread );
1611 info->hProcess = info->hThread = 0;
1612 info->dwProcessId = info->dwThreadId = 0;
1613 return FALSE;
1614 }
1615
1616
1617 /***********************************************************************
1618 * create_vdm_process
1619 *
1620 * Create a new VDM process for a 16-bit or DOS application.
1621 */
1622 static BOOL create_vdm_process( LPCWSTR filename, LPWSTR cmd_line, LPWSTR env, LPCWSTR cur_dir,
1623 LPSECURITY_ATTRIBUTES psa, LPSECURITY_ATTRIBUTES tsa,
1624 BOOL inherit, DWORD flags, LPSTARTUPINFOW startup,
1625 LPPROCESS_INFORMATION info, LPCSTR unixdir, int exec_only )
1626 {
1627 static const WCHAR argsW[] = {'%','s',' ','-','-','a','p','p','-','n','a','m','e',' ','"','%','s','"',' ','%','s',0};
1628
1629 BOOL ret;
1630 LPWSTR new_cmd_line = HeapAlloc( GetProcessHeap(), 0,
1631 (strlenW(filename) + strlenW(cmd_line) + 30) * sizeof(WCHAR) );
1632
1633 if (!new_cmd_line)
1634 {
1635 SetLastError( ERROR_OUTOFMEMORY );
1636 return FALSE;
1637 }
1638 sprintfW( new_cmd_line, argsW, winevdmW, filename, cmd_line );
1639 ret = create_process( 0, winevdmW, new_cmd_line, env, cur_dir, psa, tsa, inherit,
1640 flags, startup, info, unixdir, NULL, NULL, exec_only );
1641 HeapFree( GetProcessHeap(), 0, new_cmd_line );
1642 return ret;
1643 }
1644
1645
1646 /***********************************************************************
1647 * create_cmd_process
1648 *
1649 * Create a new cmd shell process for a .BAT file.
1650 */
1651 static BOOL create_cmd_process( LPCWSTR filename, LPWSTR cmd_line, LPVOID env, LPCWSTR cur_dir,
1652 LPSECURITY_ATTRIBUTES psa, LPSECURITY_ATTRIBUTES tsa,
1653 BOOL inherit, DWORD flags, LPSTARTUPINFOW startup,
1654 LPPROCESS_INFORMATION info )
1655
1656 {
1657 static const WCHAR comspecW[] = {'C','O','M','S','P','E','C',0};
1658 static const WCHAR slashcW[] = {' ','/','c',' ',0};
1659 WCHAR comspec[MAX_PATH];
1660 WCHAR *newcmdline;
1661 BOOL ret;
1662
1663 if (!GetEnvironmentVariableW( comspecW, comspec, sizeof(comspec)/sizeof(WCHAR) ))
1664 return FALSE;
1665 if (!(newcmdline = HeapAlloc( GetProcessHeap(), 0,
1666 (strlenW(comspec) + 4 + strlenW(cmd_line) + 1) * sizeof(WCHAR))))
1667 return FALSE;
1668
1669 strcpyW( newcmdline, comspec );
1670 strcatW( newcmdline, slashcW );
1671 strcatW( newcmdline, cmd_line );
1672 ret = CreateProcessW( comspec, newcmdline, psa, tsa, inherit,
1673 flags, env, cur_dir, startup, info );
1674 HeapFree( GetProcessHeap(), 0, newcmdline );
1675 return ret;
1676 }
1677
1678
1679 /*************************************************************************
1680 * get_file_name
1681 *
1682 * Helper for CreateProcess: retrieve the file name to load from the
1683 * app name and command line. Store the file name in buffer, and
1684 * return a possibly modified command line.
1685 * Also returns a handle to the opened file if it's a Windows binary.
1686 */
1687 static LPWSTR get_file_name( LPCWSTR appname, LPWSTR cmdline, LPWSTR buffer,
1688 int buflen, HANDLE *handle )
1689 {
1690 static const WCHAR quotesW[] = {'"','%','s','"',0};
1691
1692 WCHAR *name, *pos, *ret = NULL;
1693 const WCHAR *p;
1694 BOOL got_space;
1695
1696 /* if we have an app name, everything is easy */
1697
1698 if (appname)
1699 {
1700 /* use the unmodified app name as file name */
1701 lstrcpynW( buffer, appname, buflen );
1702 *handle = open_exe_file( buffer );
1703 if (!(ret = cmdline) || !cmdline[0])
1704 {
1705 /* no command-line, create one */
1706 if ((ret = HeapAlloc( GetProcessHeap(), 0, (strlenW(appname) + 3) * sizeof(WCHAR) )))
1707 sprintfW( ret, quotesW, appname );
1708 }
1709 return ret;
1710 }
1711
1712 if (!cmdline)
1713 {
1714 SetLastError( ERROR_INVALID_PARAMETER );
1715 return NULL;
1716 }
1717
1718 /* first check for a quoted file name */
1719
1720 if ((cmdline[0] == '"') && ((p = strchrW( cmdline + 1, '"' ))))
1721 {
1722 int len = p - cmdline - 1;
1723 /* extract the quoted portion as file name */
1724 if (!(name = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) ))) return NULL;
1725 memcpy( name, cmdline + 1, len * sizeof(WCHAR) );
1726 name[len] = 0;
1727
1728 if (find_exe_file( name, buffer, buflen, handle ))
1729 ret = cmdline; /* no change necessary */
1730 goto done;
1731 }
1732
1733 /* now try the command-line word by word */
1734
1735 if (!(name = HeapAlloc( GetProcessHeap(), 0, (strlenW(cmdline) + 1) * sizeof(WCHAR) )))
1736 return NULL;
1737 pos = name;
1738 p = cmdline;
1739 got_space = FALSE;
1740
1741 while (*p)
1742 {
1743 do *pos++ = *p++; while (*p && *p != ' ' && *p != '\t');
1744 *pos = 0;
1745 if (find_exe_file( name, buffer, buflen, handle ))
1746 {
1747 ret = cmdline;
1748 break;
1749 }
1750 if (*p) got_space = TRUE;
1751 }
1752
1753 if (ret && got_space) /* now build a new command-line with quotes */
1754 {
1755 if (!(ret = HeapAlloc( GetProcessHeap(), 0, (strlenW(cmdline) + 3) * sizeof(WCHAR) )))
1756 goto done;
1757 sprintfW( ret, quotesW, name );
1758 strcatW( ret, p );
1759 }
1760
1761 done:
1762 HeapFree( GetProcessHeap(), 0, name );
1763 return ret;
1764 }
1765
1766
1767 /**********************************************************************
1768 * CreateProcessA (KERNEL32.@)
1769 */
1770 BOOL WINAPI CreateProcessA( LPCSTR app_name, LPSTR cmd_line, LPSECURITY_ATTRIBUTES process_attr,
1771 LPSECURITY_ATTRIBUTES thread_attr, BOOL inherit,
1772 DWORD flags, LPVOID env, LPCSTR cur_dir,
1773 LPSTARTUPINFOA startup_info, LPPROCESS_INFORMATION info )
1774 {
1775 BOOL ret = FALSE;
1776 WCHAR *app_nameW = NULL, *cmd_lineW = NULL, *cur_dirW = NULL;
1777 UNICODE_STRING desktopW, titleW;
1778 STARTUPINFOW infoW;
1779
1780 desktopW.Buffer = NULL;
1781 titleW.Buffer = NULL;
1782 if (app_name && !(app_nameW = FILE_name_AtoW( app_name, TRUE ))) goto done;
1783 if (cmd_line && !(cmd_lineW = FILE_name_AtoW( cmd_line, TRUE ))) goto done;
1784 if (cur_dir && !(cur_dirW = FILE_name_AtoW( cur_dir, TRUE ))) goto done;
1785
1786 if (startup_info->lpDesktop) RtlCreateUnicodeStringFromAsciiz( &desktopW, startup_info->lpDesktop );
1787 if (startup_info->lpTitle) RtlCreateUnicodeStringFromAsciiz( &titleW, startup_info->lpTitle );
1788
1789 memcpy( &infoW, startup_info, sizeof(infoW) );
1790 infoW.lpDesktop = desktopW.Buffer;
1791 infoW.lpTitle = titleW.Buffer;
1792
1793 if (startup_info->lpReserved)
1794 FIXME("StartupInfo.lpReserved is used, please report (%s)\n",
1795 debugstr_a(startup_info->lpReserved));
1796
1797 ret = CreateProcessW( app_nameW, cmd_lineW, process_attr, thread_attr,
1798 inherit, flags, env, cur_dirW, &infoW, info );
1799 done:
1800 HeapFree( GetProcessHeap(), 0, app_nameW );
1801 HeapFree( GetProcessHeap(), 0, cmd_lineW );
1802 HeapFree( GetProcessHeap(), 0, cur_dirW );
1803 RtlFreeUnicodeString( &desktopW );
1804 RtlFreeUnicodeString( &titleW );
1805 return ret;
1806 }
1807
1808
1809 /**********************************************************************
1810 * CreateProcessW (KERNEL32.@)
1811 */
1812 BOOL WINAPI CreateProcessW( LPCWSTR app_name, LPWSTR cmd_line, LPSECURITY_ATTRIBUTES process_attr,
1813 LPSECURITY_ATTRIBUTES thread_attr, BOOL inherit, DWORD flags,
1814 LPVOID env, LPCWSTR cur_dir, LPSTARTUPINFOW startup_info,
1815 LPPROCESS_INFORMATION info )
1816 {
1817 BOOL retv = FALSE;
1818 HANDLE hFile = 0;
1819 char *unixdir = NULL;
1820 WCHAR name[MAX_PATH];
1821 WCHAR *tidy_cmdline, *p, *envW = env;
1822 void *res_start, *res_end;
1823
1824 /* Process the AppName and/or CmdLine to get module name and path */
1825
1826 TRACE("app %s cmdline %s\n", debugstr_w(app_name), debugstr_w(cmd_line) );
1827
1828 if (!(tidy_cmdline = get_file_name( app_name, cmd_line, name, sizeof(name)/sizeof(WCHAR), &hFile )))
1829 return FALSE;
1830 if (hFile == INVALID_HANDLE_VALUE) goto done;
1831
1832 /* Warn if unsupported features are used */
1833
1834 if (flags & (IDLE_PRIORITY_CLASS | HIGH_PRIORITY_CLASS | REALTIME_PRIORITY_CLASS |
1835 CREATE_NEW_PROCESS_GROUP | CREATE_SEPARATE_WOW_VDM | CREATE_SHARED_WOW_VDM |
1836 CREATE_DEFAULT_ERROR_MODE | CREATE_NO_WINDOW |
1837 PROFILE_USER | PROFILE_KERNEL | PROFILE_SERVER))
1838 WARN("(%s,...): ignoring some flags in %x\n", debugstr_w(name), flags);
1839
1840 if (cur_dir)
1841 {
1842 if (!(unixdir = wine_get_unix_file_name( cur_dir )))
1843 {
1844 SetLastError(ERROR_DIRECTORY);
1845 goto done;
1846 }
1847 }
1848 else
1849 {
1850 WCHAR buf[MAX_PATH];
1851 if (GetCurrentDirectoryW(MAX_PATH, buf)) unixdir = wine_get_unix_file_name( buf );
1852 }
1853
1854 if (env && !(flags & CREATE_UNICODE_ENVIRONMENT)) /* convert environment to unicode */
1855 {
1856 char *p = env;
1857 DWORD lenW;
1858
1859 while (*p) p += strlen(p) + 1;
1860 p++; /* final null */
1861 lenW = MultiByteToWideChar( CP_ACP, 0, env, p - (char*)env, NULL, 0 );
1862 envW = HeapAlloc( GetProcessHeap(), 0, lenW * sizeof(WCHAR) );
1863 MultiByteToWideChar( CP_ACP, 0, env, p - (char*)env, envW, lenW );
1864 flags |= CREATE_UNICODE_ENVIRONMENT;
1865 }
1866
1867 info->hThread = info->hProcess = 0;
1868 info->dwProcessId = info->dwThreadId = 0;
1869
1870 /* Determine executable type */
1871
1872 if (!hFile) /* builtin exe */
1873 {
1874 TRACE( "starting %s as Winelib app\n", debugstr_w(name) );
1875 retv = create_process( 0, name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
1876 inherit, flags, startup_info, info, unixdir, NULL, NULL, FALSE );
1877 goto done;
1878 }
1879
1880 switch( MODULE_GetBinaryType( hFile, &res_start, &res_end ))
1881 {
1882 case BINARY_PE_EXE:
1883 TRACE( "starting %s as Win32 binary (%p-%p)\n", debugstr_w(name), res_start, res_end );
1884 retv = create_process( hFile, name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
1885 inherit, flags, startup_info, info, unixdir, res_start, res_end, FALSE );
1886 break;
1887 case BINARY_OS216:
1888 case BINARY_WIN16:
1889 case BINARY_DOS:
1890 TRACE( "starting %s as Win16/DOS binary\n", debugstr_w(name) );
1891 retv = create_vdm_process( name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
1892 inherit, flags, startup_info, info, unixdir, FALSE );
1893 break;
1894 case BINARY_PE_DLL:
1895 TRACE( "not starting %s since it is a dll\n", debugstr_w(name) );
1896 SetLastError( ERROR_BAD_EXE_FORMAT );
1897 break;
1898 case BINARY_UNIX_LIB:
1899 TRACE( "%s is a Unix library, starting as Winelib app\n", debugstr_w(name) );
1900 retv = create_process( hFile, name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
1901 inherit, flags, startup_info, info, unixdir, NULL, NULL, FALSE );
1902 break;
1903 case BINARY_UNKNOWN:
1904 /* check for .com or .bat extension */
1905 if ((p = strrchrW( name, '.' )))
1906 {
1907 if (!strcmpiW( p, comW ) || !strcmpiW( p, pifW ))
1908 {
1909 TRACE( "starting %s as DOS binary\n", debugstr_w(name) );
1910 retv = create_vdm_process( name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
1911 inherit, flags, startup_info, info, unixdir, FALSE );
1912 break;
1913 }
1914 if (!strcmpiW( p, batW ) || !strcmpiW( p, cmdW ) )
1915 {
1916 TRACE( "starting %s as batch binary\n", debugstr_w(name) );
1917 retv = create_cmd_process( name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
1918 inherit, flags, startup_info, info );
1919 break;
1920 }
1921 }
1922 /* fall through */
1923 case BINARY_UNIX_EXE:
1924 {
1925 /* unknown file, try as unix executable */
1926 char *unix_name;
1927
1928 TRACE( "starting %s as Unix binary\n", debugstr_w(name) );
1929
1930 if ((unix_name = wine_get_unix_file_name( name )))
1931 {
1932 retv = (fork_and_exec( unix_name, tidy_cmdline, envW, unixdir, flags, startup_info ) != -1);
1933 HeapFree( GetProcessHeap(), 0, unix_name );
1934 }
1935 }
1936 break;
1937 }
1938 CloseHandle( hFile );
1939
1940 done:
1941 if (tidy_cmdline != cmd_line) HeapFree( GetProcessHeap(), 0, tidy_cmdline );
1942 if (envW != env) HeapFree( GetProcessHeap(), 0, envW );
1943 HeapFree( GetProcessHeap(), 0, unixdir );
1944 if (retv)
1945 TRACE( "started process pid %04x tid %04x\n", info->dwProcessId, info->dwThreadId );
1946 return retv;
1947 }
1948
1949
1950 /**********************************************************************
1951 * exec_process
1952 */
1953 static void exec_process( LPCWSTR name )
1954 {
1955 HANDLE hFile;
1956 WCHAR *p;
1957 void *res_start, *res_end;
1958 STARTUPINFOW startup_info;
1959 PROCESS_INFORMATION info;
1960
1961 hFile = open_exe_file( name );
1962 if (!hFile || hFile == INVALID_HANDLE_VALUE) return;
1963
1964 memset( &startup_info, 0, sizeof(startup_info) );
1965 startup_info.cb = sizeof(startup_info);
1966
1967 /* Determine executable type */
1968
1969 switch( MODULE_GetBinaryType( hFile, &res_start, &res_end ))
1970 {
1971 case BINARY_PE_EXE:
1972 TRACE( "starting %s as Win32 binary (%p-%p)\n", debugstr_w(name), res_start, res_end );
1973 create_process( hFile, name, GetCommandLineW(), NULL, NULL, NULL, NULL,
1974 FALSE, 0, &startup_info, &info, NULL, res_start, res_end, TRUE );
1975 break;
1976 case BINARY_UNIX_LIB:
1977 TRACE( "%s is a Unix library, starting as Winelib app\n", debugstr_w(name) );
1978 create_process( hFile, name, GetCommandLineW(), NULL, NULL, NULL, NULL,
1979 FALSE, 0, &startup_info, &info, NULL, NULL, NULL, TRUE );
1980 break;
1981 case BINARY_UNKNOWN:
1982 /* check for .com or .pif extension */
1983 if (!(p = strrchrW( name, '.' ))) break;
1984 if (strcmpiW( p, comW ) && strcmpiW( p, pifW )) break;
1985 /* fall through */
1986 case BINARY_OS216:
1987 case BINARY_WIN16:
1988 case BINARY_DOS:
1989 TRACE( "starting %s as Win16/DOS binary\n", debugstr_w(name) );
1990 create_vdm_process( name, GetCommandLineW(), NULL, NULL, NULL, NULL,
1991 FALSE, 0, &startup_info, &info, NULL, TRUE );
1992 break;
1993 default:
1994 break;
1995 }
1996 CloseHandle( hFile );
1997 }
1998
1999
2000 /***********************************************************************
2001 * wait_input_idle
2002 *
2003 * Wrapper to call WaitForInputIdle USER function
2004 */
2005 typedef DWORD (WINAPI *WaitForInputIdle_ptr)( HANDLE hProcess, DWORD dwTimeOut );
2006
2007 static DWORD wait_input_idle( HANDLE process, DWORD timeout )
2008 {
2009 HMODULE mod = GetModuleHandleA( "user32.dll" );
2010 if (mod)
2011 {
2012 WaitForInputIdle_ptr ptr = (WaitForInputIdle_ptr)GetProcAddress( mod, "WaitForInputIdle" );
2013 if (ptr) return ptr( process, timeout );
2014 }
2015 return 0;
2016 }
2017
2018
2019 /***********************************************************************
2020 * WinExec (KERNEL32.@)
2021 */
2022 UINT WINAPI WinExec( LPCSTR lpCmdLine, UINT nCmdShow )
2023 {
2024 PROCESS_INFORMATION info;
2025 STARTUPINFOA startup;
2026 char *cmdline;
2027 UINT ret;
2028
2029 memset( &startup, 0, sizeof(startup) );
2030 startup.cb = sizeof(startup);
2031 startup.dwFlags = STARTF_USESHOWWINDOW;
2032 startup.wShowWindow = nCmdShow;
2033
2034 /* cmdline needs to be writable for CreateProcess */
2035 if (!(cmdline = HeapAlloc( GetProcessHeap(), 0, strlen(lpCmdLine)+1 ))) return 0;
2036 strcpy( cmdline, lpCmdLine );
2037
2038 if (CreateProcessA( NULL, cmdline, NULL, NULL, FALSE,
2039 0, NULL, NULL, &startup, &info ))
2040 {
2041 /* Give 30 seconds to the app to come up */
2042 if (wait_input_idle( info.hProcess, 30000 ) == WAIT_FAILED)
2043 WARN("WaitForInputIdle failed: Error %d\n", GetLastError() );
2044 ret = 33;
2045 /* Close off the handles */
2046 CloseHandle( info.hThread );
2047 CloseHandle( info.hProcess );
2048 }
2049 else if ((ret = GetLastError()) >= 32)
2050 {
2051 FIXME("Strange error set by CreateProcess: %d\n", ret );
2052 ret = 11;
2053 }
2054 HeapFree( GetProcessHeap(), 0, cmdline );
2055 return ret;
2056 }
2057
2058
2059 /**********************************************************************
2060 * LoadModule (KERNEL32.@)
2061 */
2062 HINSTANCE WINAPI LoadModule( LPCSTR name, LPVOID paramBlock )
2063 {
2064 LOADPARMS32 *params = paramBlock;
2065 PROCESS_INFORMATION info;
2066 STARTUPINFOA startup;
2067 HINSTANCE hInstance;
2068 LPSTR cmdline, p;
2069 char filename[MAX_PATH];
2070 BYTE len;
2071
2072 if (!name) return (HINSTANCE)ERROR_FILE_NOT_FOUND;
2073
2074 if (!SearchPathA( NULL, name, ".exe", sizeof(filename), filename, NULL ) &&
2075 !SearchPathA( NULL, name, NULL, sizeof(filename), filename, NULL ))
2076 return ULongToHandle(GetLastError());
2077
2078 len = (BYTE)params->lpCmdLine[0];
2079 if (!(cmdline = HeapAlloc( GetProcessHeap(), 0, strlen(filename) + len + 2 )))
2080 return (HINSTANCE)ERROR_NOT_ENOUGH_MEMORY;
2081
2082 strcpy( cmdline, filename );
2083 p = cmdline + strlen(cmdline);
2084 *p++ = ' ';
2085 memcpy( p, params->lpCmdLine + 1, len );
2086 p[len] = 0;
2087
2088 memset( &startup, 0, sizeof(startup) );
2089 startup.cb = sizeof(startup);
2090 if (params->lpCmdShow)
2091 {
2092 startup.dwFlags = STARTF_USESHOWWINDOW;
2093 startup.wShowWindow = ((WORD *)params->lpCmdShow)[1];
2094 }
2095
2096 if (CreateProcessA( filename, cmdline, NULL, NULL, FALSE, 0,
2097 params->lpEnvAddress, NULL, &startup, &info ))
2098 {
2099 /* Give 30 seconds to the app to come up */
2100 if (wait_input_idle( info.hProcess, 30000 ) == WAIT_FAILED)
2101 WARN("WaitForInputIdle failed: Error %d\n", GetLastError() );
2102 hInstance = (HINSTANCE)33;
2103 /* Close off the handles */
2104 CloseHandle( info.hThread );
2105 CloseHandle( info.hProcess );
2106 }
2107 else if ((hInstance = ULongToHandle(GetLastError())) >= (HINSTANCE)32)
2108 {
2109 FIXME("Strange error set by CreateProcess: %p\n", hInstance );
2110 hInstance = (HINSTANCE)11;
2111 }
2112
2113 HeapFree( GetProcessHeap(), 0, cmdline );
2114 return hInstance;
2115 }
2116
2117
2118 /******************************************************************************
2119 * TerminateProcess (KERNEL32.@)
2120 *
2121 * Terminates a process.
2122 *
2123 * PARAMS
2124 * handle [I] Process to terminate.
2125 * exit_code [I] Exit code.
2126 *
2127 * RETURNS
2128 * Success: TRUE.
2129 * Failure: FALSE, check GetLastError().
2130 */
2131 BOOL WINAPI TerminateProcess( HANDLE handle, DWORD exit_code )
2132 {
2133 NTSTATUS status = NtTerminateProcess( handle, exit_code );
2134 if (status) SetLastError( RtlNtStatusToDosError(status) );
2135 return !status;
2136 }
2137
2138 /***********************************************************************
2139 * ExitProcess (KERNEL32.@)
2140 *
2141 * Exits the current process.
2142 *
2143 * PARAMS
2144 * status [I] Status code to exit with.
2145 *
2146 * RETURNS
2147 * Nothing.
2148 */
2149 #ifdef __i386__
2150 __ASM_GLOBAL_FUNC( ExitProcess, /* Shrinker depend on this particular ExitProcess implementation */
2151 "pushl %ebp\n\t"
2152 ".byte 0x8B, 0xEC\n\t" /* movl %esp, %ebp */
2153 ".byte 0x6A, 0x00\n\t" /* pushl $0 */
2154 ".byte 0x68, 0x00, 0x00, 0x00, 0x00\n\t" /* pushl $0 - 4 bytes immediate */
2155 "pushl 8(%ebp)\n\t"
2156 "call " __ASM_NAME("process_ExitProcess") "\n\t"
2157 "leave\n\t"
2158 "ret $4" )
2159
2160 void WINAPI process_ExitProcess( DWORD status )
2161 {
2162 LdrShutdownProcess();
2163 NtTerminateProcess(GetCurrentProcess(), status);
2164 exit(status);
2165 }
2166
2167 #else
2168
2169 void WINAPI ExitProcess( DWORD status )
2170 {
2171 LdrShutdownProcess();
2172 NtTerminateProcess(GetCurrentProcess(), status);
2173 exit(status);
2174 }
2175
2176 #endif
2177
2178 /***********************************************************************
2179 * GetExitCodeProcess [KERNEL32.@]
2180 *
2181 * Gets termination status of specified process.
2182 *
2183 * PARAMS
2184 * hProcess [in] Handle to the process.
2185 * lpExitCode [out] Address to receive termination status.
2186 *
2187 * RETURNS
2188 * Success: TRUE
2189 * Failure: FALSE
2190 */
2191 BOOL WINAPI GetExitCodeProcess( HANDLE hProcess, LPDWORD lpExitCode )
2192 {
2193 NTSTATUS status;
2194 PROCESS_BASIC_INFORMATION pbi;
2195
2196 status = NtQueryInformationProcess(hProcess, ProcessBasicInformation, &pbi,
2197 sizeof(pbi), NULL);
2198 if (status == STATUS_SUCCESS)
2199 {
2200 if (lpExitCode) *lpExitCode = pbi.ExitStatus;
2201 return TRUE;
2202 }
2203 SetLastError( RtlNtStatusToDosError(status) );
2204 return FALSE;
2205 }
2206
2207
2208 /***********************************************************************
2209 * SetErrorMode (KERNEL32.@)
2210 */
2211 UINT WINAPI SetErrorMode( UINT mode )
2212 {
2213 UINT old = process_error_mode;
2214 process_error_mode = mode;
2215 return old;
2216 }
2217
2218
2219 /**********************************************************************
2220 * TlsAlloc [KERNEL32.@]
2221 *
2222 * Allocates a thread local storage index.
2223 *
2224 * RETURNS
2225 * Success: TLS index.
2226 * Failure: 0xFFFFFFFF
2227 */
2228 DWORD WINAPI TlsAlloc( void )
2229 {
2230 DWORD index;
2231 PEB * const peb = NtCurrentTeb()->Peb;
2232
2233 RtlAcquirePebLock();
2234 index = RtlFindClearBitsAndSet( peb->TlsBitmap, 1, 0 );
2235 if (index != ~0U) NtCurrentTeb()->TlsSlots[index] = 0; /* clear the value */
2236 else
2237 {
2238 index = RtlFindClearBitsAndSet( peb->TlsExpansionBitmap, 1, 0 );
2239 if (index != ~0U)
2240 {
2241 if (!NtCurrentTeb()->TlsExpansionSlots &&
2242 !(NtCurrentTeb()->TlsExpansionSlots = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
2243 8 * sizeof(peb->TlsExpansionBitmapBits) * sizeof(void*) )))
2244 {
2245 RtlClearBits( peb->TlsExpansionBitmap, index, 1 );
2246 index = ~0U;
2247 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
2248 }
2249 else
2250 {
2251 NtCurrentTeb()->TlsExpansionSlots[index] = 0; /* clear the value */
2252 index += TLS_MINIMUM_AVAILABLE;
2253 }
2254 }
2255 else SetLastError( ERROR_NO_MORE_ITEMS );
2256 }
2257 RtlReleasePebLock();
2258 return index;
2259 }
2260
2261
2262 /**********************************************************************
2263 * TlsFree [KERNEL32.@]
2264 *
2265 * Releases a thread local storage index, making it available for reuse.
2266 *
2267 * PARAMS
2268 * index [in] TLS index to free.
2269 *
2270 * RETURNS
2271 * Success: TRUE
2272 * Failure: FALSE
2273 */
2274 BOOL WINAPI TlsFree( DWORD index )
2275 {
2276 BOOL ret;
2277
2278 RtlAcquirePebLock();
2279 if (index >= TLS_MINIMUM_AVAILABLE)
2280 {
2281 ret = RtlAreBitsSet( NtCurrentTeb()->Peb->TlsExpansionBitmap, index - TLS_MINIMUM_AVAILABLE, 1 );
2282 if (ret) RtlClearBits( NtCurrentTeb()->Peb->TlsExpansionBitmap, index - TLS_MINIMUM_AVAILABLE, 1 );
2283 }
2284 else
2285 {
2286 ret = RtlAreBitsSet( NtCurrentTeb()->Peb->TlsBitmap, index, 1 );
2287 if (ret) RtlClearBits( NtCurrentTeb()->Peb->TlsBitmap, index, 1 );
2288 }
2289 if (ret) NtSetInformationThread( GetCurrentThread(), ThreadZeroTlsCell, &index, sizeof(index) );
2290 else SetLastError( ERROR_INVALID_PARAMETER );
2291 RtlReleasePebLock();
2292 return TRUE;
2293 }
2294
2295
2296 /**********************************************************************
2297 * TlsGetValue [KERNEL32.@]
2298 *
2299 * Gets value in a thread's TLS slot.
2300 *
2301 * PARAMS
2302 * index [in] TLS index to retrieve value for.
2303 *
2304 * RETURNS
2305 * Success: Value stored in calling thread's TLS slot for index.
2306 * Failure: 0 and GetLastError() returns NO_ERROR.
2307 */
2308 LPVOID WINAPI TlsGetValue( DWORD index )
2309 {
2310 LPVOID ret;
2311
2312 if (index < TLS_MINIMUM_AVAILABLE)
2313 {
2314 ret = NtCurrentTeb()->TlsSlots[index];
2315 }
2316 else
2317 {
2318 index -= TLS_MINIMUM_AVAILABLE;
2319 if (index >= 8 * sizeof(NtCurrentTeb()->Peb->TlsExpansionBitmapBits))
2320 {
2321 SetLastError( ERROR_INVALID_PARAMETER );
2322 return NULL;
2323 }
2324 if (!NtCurrentTeb()->TlsExpansionSlots) ret = NULL;
2325 else ret = NtCurrentTeb()->TlsExpansionSlots[index];
2326 }
2327 SetLastError( ERROR_SUCCESS );
2328 return ret;
2329 }
2330
2331
2332 /**********************************************************************
2333 * TlsSetValue [KERNEL32.@]
2334 *
2335 * Stores a value in the thread's TLS slot.
2336 *
2337 * PARAMS
2338 * index [in] TLS index to set value for.
2339 * value [in] Value to be stored.
2340 *
2341 * RETURNS
2342 * Success: TRUE
2343 * Failure: FALSE
2344 */
2345 BOOL WINAPI TlsSetValue( DWORD index, LPVOID value )
2346 {
2347 if (index < TLS_MINIMUM_AVAILABLE)
2348 {
2349 NtCurrentTeb()->TlsSlots[index] = value;
2350 }
2351 else
2352 {
2353 index -= TLS_MINIMUM_AVAILABLE;
2354 if (index >= 8 * sizeof(NtCurrentTeb()->Peb->TlsExpansionBitmapBits))
2355 {
2356 SetLastError( ERROR_INVALID_PARAMETER );
2357 return FALSE;
2358 }
2359 if (!NtCurrentTeb()->TlsExpansionSlots &&
2360 !(NtCurrentTeb()->TlsExpansionSlots = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
2361 8 * sizeof(NtCurrentTeb()->Peb->TlsExpansionBitmapBits) * sizeof(void*) )))
2362 {
2363 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
2364 return FALSE;
2365 }
2366 NtCurrentTeb()->TlsExpansionSlots[index] = value;
2367 }
2368 return TRUE;
2369 }
2370
2371
2372 /***********************************************************************
2373 * GetProcessFlags (KERNEL32.@)
2374 */
2375 DWORD WINAPI GetProcessFlags( DWORD processid )
2376 {
2377 IMAGE_NT_HEADERS *nt;
2378 DWORD flags = 0;
2379
2380 if (processid && processid != GetCurrentProcessId()) return 0;
2381
2382 if ((nt = RtlImageNtHeader( NtCurrentTeb()->Peb->ImageBaseAddress )))
2383 {
2384 if (nt->OptionalHeader.Subsystem == IMAGE_SUBSYSTEM_WINDOWS_CUI)
2385 flags |= PDB32_CONSOLE_PROC;
2386 }
2387 if (!AreFileApisANSI()) flags |= PDB32_FILE_APIS_OEM;
2388 if (IsDebuggerPresent()) flags |= PDB32_DEBUGGED;
2389 return flags;
2390 }
2391
2392
2393 /***********************************************************************
2394 * GetProcessDword (KERNEL.485)
2395 * GetProcessDword (KERNEL32.18)
2396 * 'Of course you cannot directly access Windows internal structures'
2397 */
2398 DWORD WINAPI GetProcessDword( DWORD dwProcessID, INT offset )
2399 {
2400 DWORD x, y;
2401 STARTUPINFOW siw;
2402
2403 TRACE("(%d, %d)\n", dwProcessID, offset );
2404
2405 if (dwProcessID && dwProcessID != GetCurrentProcessId())
2406 {
2407 ERR("%d: process %x not accessible\n", offset, dwProcessID);
2408 return 0;
2409 }
2410
2411 switch ( offset )
2412 {
2413 case GPD_APP_COMPAT_FLAGS:
2414 return GetAppCompatFlags16(0);
2415 case GPD_LOAD_DONE_EVENT:
2416 return 0;
2417 case GPD_HINSTANCE16:
2418 return GetTaskDS16();
2419 case GPD_WINDOWS_VERSION:
2420 return GetExeVersion16();
2421 case GPD_THDB:
2422 return (DWORD_PTR)NtCurrentTeb() - 0x10 /* FIXME */;
2423 case GPD_PDB:
2424 return (DWORD_PTR)NtCurrentTeb()->Peb; /* FIXME: truncating a pointer */
2425 case GPD_STARTF_SHELLDATA: /* return stdoutput handle from startupinfo ??? */
2426 GetStartupInfoW(&siw);
2427 return HandleToULong(siw.hStdOutput);
2428 case GPD_STARTF_HOTKEY: /* return stdinput handle from startupinfo ??? */
2429 GetStartupInfoW(&siw);
2430 return HandleToULong(siw.hStdInput);
2431 case GPD_STARTF_SHOWWINDOW:
2432 GetStartupInfoW(&siw);
2433 return siw.wShowWindow;
2434 case GPD_STARTF_SIZE:
2435 GetStartupInfoW(&siw);
2436 x = siw.dwXSize;
2437 if ( (INT)x == CW_USEDEFAULT ) x = CW_USEDEFAULT16;
2438 y = siw.dwYSize;
2439 if ( (INT)y == CW_USEDEFAULT ) y = CW_USEDEFAULT16;
2440 return MAKELONG( x, y );
2441 case GPD_STARTF_POSITION:
2442 GetStartupInfoW(&siw);
2443 x = siw.dwX;
2444 if ( (INT)x == CW_USEDEFAULT ) x = CW_USEDEFAULT16;
2445 y = siw.dwY;
2446 if ( (INT)y == CW_USEDEFAULT ) y = CW_USEDEFAULT16;
2447 return MAKELONG( x, y );
2448 case GPD_STARTF_FLAGS:
2449 GetStartupInfoW(&siw);
2450 return siw.dwFlags;
2451 case GPD_PARENT:
2452 return 0;
2453 case GPD_FLAGS:
2454 return GetProcessFlags(0);
2455 case GPD_USERDATA:
2456 return process_dword;
2457 default:
2458 ERR("Unknown offset %d\n", offset );
2459 return 0;
2460 }
2461 }
2462
2463 /***********************************************************************
2464 * SetProcessDword (KERNEL.484)
2465 * 'Of course you cannot directly access Windows internal structures'
2466 */
2467 void WINAPI SetProcessDword( DWORD dwProcessID, INT offset, DWORD value )
2468 {
2469 TRACE("(%d, %d)\n", dwProcessID, offset );
2470
2471 if (dwProcessID && dwProcessID != GetCurrentProcessId())
2472 {
2473 ERR("%d: process %x not accessible\n", offset, dwProcessID);
2474 return;
2475 }
2476
2477 switch ( offset )
2478 {
2479 case GPD_APP_COMPAT_FLAGS:
2480 case GPD_LOAD_DONE_EVENT:
2481 case GPD_HINSTANCE16:
2482 case GPD_WINDOWS_VERSION:
2483 case GPD_THDB:
2484 case GPD_PDB:
2485 case GPD_STARTF_SHELLDATA:
2486 case GPD_STARTF_HOTKEY:
2487 case GPD_STARTF_SHOWWINDOW:
2488 case GPD_STARTF_SIZE:
2489 case GPD_STARTF_POSITION:
2490 case GPD_STARTF_FLAGS:
2491 case GPD_PARENT:
2492 case GPD_FLAGS:
2493 ERR("Not allowed to modify offset %d\n", offset );
2494 break;
2495 case GPD_USERDATA:
2496 process_dword = value;
2497 break;
2498 default:
2499 ERR("Unknown offset %d\n", offset );
2500 break;
2501 }
2502 }
2503
2504
2505 /***********************************************************************
2506 * ExitProcess (KERNEL.466)
2507 */
2508 void WINAPI ExitProcess16( WORD status )
2509 {
2510 DWORD count;
2511 ReleaseThunkLock( &count );
2512 ExitProcess( status );
2513 }
2514
2515
2516 /*********************************************************************
2517 * OpenProcess (KERNEL32.@)
2518 *
2519 * Opens a handle to a process.
2520 *
2521 * PARAMS
2522 * access [I] Desired access rights assigned to the returned handle.
2523 * inherit [I] Determines whether or not child processes will inherit the handle.
2524 * id [I] Process identifier of the process to get a handle to.
2525 *
2526 * RETURNS
2527 * Success: Valid handle to the specified process.
2528 * Failure: NULL, check GetLastError().
2529 */
2530 HANDLE WINAPI OpenProcess( DWORD access, BOOL inherit, DWORD id )
2531 {
2532 NTSTATUS status;
2533 HANDLE handle;
2534 OBJECT_ATTRIBUTES attr;
2535 CLIENT_ID cid;
2536
2537 cid.UniqueProcess = ULongToHandle(id);
2538 cid.UniqueThread = 0; /* FIXME ? */
2539
2540 attr.Length = sizeof(OBJECT_ATTRIBUTES);
2541 attr.RootDirectory = NULL;
2542 attr.Attributes = inherit ? OBJ_INHERIT : 0;
2543 attr.SecurityDescriptor = NULL;
2544 attr.SecurityQualityOfService = NULL;
2545 attr.ObjectName = NULL;
2546
2547 if (GetVersion() & 0x80000000) access = PROCESS_ALL_ACCESS;
2548
2549 status = NtOpenProcess(&handle, access, &attr, &cid);
2550 if (status != STATUS_SUCCESS)
2551 {
2552 SetLastError( RtlNtStatusToDosError(status) );
2553 return NULL;
2554 }
2555 return handle;
2556 }
2557
2558
2559 /*********************************************************************
2560 * MapProcessHandle (KERNEL.483)
2561 * GetProcessId (KERNEL32.@)
2562 *
2563 * Gets the a unique identifier of a process.
2564 *
2565 * PARAMS
2566 * hProcess [I] Handle to the process.
2567 *
2568 * RETURNS
2569 * Success: TRUE.
2570 * Failure: FALSE, check GetLastError().
2571 *
2572 * NOTES
2573 *
2574 * The identifier is unique only on the machine and only until the process
2575 * exits (including system shutdown).
2576 */
2577 DWORD WINAPI GetProcessId( HANDLE hProcess )
2578 {
2579 NTSTATUS status;
2580 PROCESS_BASIC_INFORMATION pbi;
2581
2582 status = NtQueryInformationProcess(hProcess, ProcessBasicInformation, &pbi,
2583 sizeof(pbi), NULL);
2584 if (status == STATUS_SUCCESS) return pbi.UniqueProcessId;
2585 SetLastError( RtlNtStatusToDosError(status) );
2586 return 0;
2587 }
2588
2589
2590 /*********************************************************************
2591 * CloseW32Handle (KERNEL.474)
2592 * CloseHandle (KERNEL32.@)
2593 *
2594 * Closes a handle.
2595 *
2596 * PARAMS
2597 * handle [I] Handle to close.
2598 *
2599 * RETURNS
2600 * Success: TRUE.
2601 * Failure: FALSE, check GetLastError().
2602 */
2603 BOOL WINAPI CloseHandle( HANDLE handle )
2604 {
2605 NTSTATUS status;
2606
2607 /* stdio handles need special treatment */
2608 if ((handle == (HANDLE)STD_INPUT_HANDLE) ||
2609 (handle == (HANDLE)STD_OUTPUT_HANDLE) ||
2610 (handle == (HANDLE)STD_ERROR_HANDLE))
2611 handle = GetStdHandle( HandleToULong(handle) );
2612
2613 if (is_console_handle(handle))
2614 return CloseConsoleHandle(handle);
2615
2616 status = NtClose( handle );
2617 if (status) SetLastError( RtlNtStatusToDosError(status) );
2618 return !status;
2619 }
2620
2621
2622 /*********************************************************************
2623 * GetHandleInformation (KERNEL32.@)
2624 */
2625 BOOL WINAPI GetHandleInformation( HANDLE handle, LPDWORD flags )
2626 {
2627 OBJECT_DATA_INFORMATION info;
2628 NTSTATUS status = NtQueryObject( handle, ObjectDataInformation, &info, sizeof(info), NULL );
2629
2630 if (status) SetLastError( RtlNtStatusToDosError(status) );
2631 else if (flags)
2632 {
2633 *flags = 0;
2634 if (info.InheritHandle) *flags |= HANDLE_FLAG_INHERIT;
2635 if (info.ProtectFromClose) *flags |= HANDLE_FLAG_PROTECT_FROM_CLOSE;
2636 }
2637 return !status;
2638 }
2639
2640
2641 /*********************************************************************
2642 * SetHandleInformation (KERNEL32.@)
2643 */
2644 BOOL WINAPI SetHandleInformation( HANDLE handle, DWORD mask, DWORD flags )
2645 {
2646 OBJECT_DATA_INFORMATION info;
2647 NTSTATUS status;
2648
2649 /* if not setting both fields, retrieve current value first */
2650 if ((mask & (HANDLE_FLAG_INHERIT | HANDLE_FLAG_PROTECT_FROM_CLOSE)) !=
2651 (HANDLE_FLAG_INHERIT | HANDLE_FLAG_PROTECT_FROM_CLOSE))
2652 {
2653 if ((status = NtQueryObject( handle, ObjectDataInformation, &info, sizeof(info), NULL )))
2654 {
2655 SetLastError( RtlNtStatusToDosError(status) );
2656 return FALSE;
2657 }
2658 }
2659 if (mask & HANDLE_FLAG_INHERIT)
2660 info.InheritHandle = (flags & HANDLE_FLAG_INHERIT) != 0;
2661 if (mask & HANDLE_FLAG_PROTECT_FROM_CLOSE)
2662 info.ProtectFromClose = (flags & HANDLE_FLAG_PROTECT_FROM_CLOSE) != 0;
2663
2664 status = NtSetInformationObject( handle, ObjectDataInformation, &info, sizeof(info) );
2665 if (status) SetLastError( RtlNtStatusToDosError(status) );
2666 return !status;
2667 }
2668
2669
2670 /*********************************************************************
2671 * DuplicateHandle (KERNEL32.@)
2672 */
2673 BOOL WINAPI DuplicateHandle( HANDLE source_process, HANDLE source,
2674 HANDLE dest_process, HANDLE *dest,
2675 DWORD access, BOOL inherit, DWORD options )
2676 {
2677 NTSTATUS status;
2678
2679 if (is_console_handle(source))
2680 {
2681 /* FIXME: this test is not sufficient, we need to test process ids, not handles */
2682 if (source_process != dest_process ||
2683 source_process != GetCurrentProcess())
2684 {
2685 SetLastError(ERROR_INVALID_PARAMETER);
2686 return FALSE;
2687 }
2688 *dest = DuplicateConsoleHandle( source, access, inherit, options );
2689 return (*dest != INVALID_HANDLE_VALUE);
2690 }
2691 status = NtDuplicateObject( source_process, source, dest_process, dest,
2692 access, inherit ? OBJ_INHERIT : 0, options );
2693 if (status) SetLastError( RtlNtStatusToDosError(status) );
2694 return !status;
2695 }
2696
2697
2698 /***********************************************************************
2699 * ConvertToGlobalHandle (KERNEL.476)
2700 * ConvertToGlobalHandle (KERNEL32.@)
2701 */
2702 HANDLE WINAPI ConvertToGlobalHandle(HANDLE hSrc)
2703 {
2704 HANDLE ret = INVALID_HANDLE_VALUE;
2705 DuplicateHandle( GetCurrentProcess(), hSrc, GetCurrentProcess(), &ret, 0, FALSE,
2706 DUP_HANDLE_MAKE_GLOBAL | DUP_HANDLE_SAME_ACCESS | DUP_HANDLE_CLOSE_SOURCE );
2707 return ret;
2708 }
2709
2710
2711 /***********************************************************************
2712 * SetHandleContext (KERNEL32.@)
2713 */
2714 BOOL WINAPI SetHandleContext(HANDLE hnd,DWORD context)
2715 {
2716 FIXME("(%p,%d), stub. In case this got called by WSOCK32/WS2_32: "
2717 "the external WINSOCK DLLs won't work with WINE, don't use them.\n",hnd,context);
2718 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
2719 return FALSE;
2720 }
2721
2722
2723 /***********************************************************************
2724 * GetHandleContext (KERNEL32.@)
2725 */
2726 DWORD WINAPI GetHandleContext(HANDLE hnd)
2727 {
2728 FIXME("(%p), stub. In case this got called by WSOCK32/WS2_32: "
2729 "the external WINSOCK DLLs won't work with WINE, don't use them.\n",hnd);
2730 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
2731 return 0;
2732 }
2733
2734
2735 /***********************************************************************
2736 * CreateSocketHandle (KERNEL32.@)
2737 */
2738 HANDLE WINAPI CreateSocketHandle(void)
2739 {
2740 FIXME("(), stub. In case this got called by WSOCK32/WS2_32: "
2741 "the external WINSOCK DLLs won't work with WINE, don't use them.\n");
2742 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
2743 return INVALID_HANDLE_VALUE;
2744 }
2745
2746
2747 /***********************************************************************
2748 * SetPriorityClass (KERNEL32.@)
2749 */
2750 BOOL WINAPI SetPriorityClass( HANDLE hprocess, DWORD priorityclass )
2751 {
2752 NTSTATUS status;
2753 PROCESS_PRIORITY_CLASS ppc;
2754
2755 ppc.Foreground = FALSE;
2756 switch (priorityclass)
2757 {
2758 case IDLE_PRIORITY_CLASS:
2759 ppc.PriorityClass = PROCESS_PRIOCLASS_IDLE; break;
2760 case BELOW_NORMAL_PRIORITY_CLASS:
2761 ppc.PriorityClass = PROCESS_PRIOCLASS_BELOW_NORMAL; break;
2762 case NORMAL_PRIORITY_CLASS:
2763 ppc.PriorityClass = PROCESS_PRIOCLASS_NORMAL; break;
2764 case ABOVE_NORMAL_PRIORITY_CLASS:
2765 ppc.PriorityClass = PROCESS_PRIOCLASS_ABOVE_NORMAL; break;
2766 case HIGH_PRIORITY_CLASS:
2767 ppc.PriorityClass = PROCESS_PRIOCLASS_HIGH; break;
2768 case REALTIME_PRIORITY_CLASS:
2769 ppc.PriorityClass = PROCESS_PRIOCLASS_REALTIME; break;
2770 default:
2771 SetLastError(ERROR_INVALID_PARAMETER);
2772 return FALSE;
2773 }
2774
2775 status = NtSetInformationProcess(hprocess, ProcessPriorityClass,
2776 &ppc, sizeof(ppc));
2777
2778 if (status != STATUS_SUCCESS)
2779 {
2780 SetLastError( RtlNtStatusToDosError(status) );
2781 return FALSE;
2782 }
2783 return TRUE;
2784 }
2785
2786
2787 /***********************************************************************
2788 * GetPriorityClass (KERNEL32.@)
2789 */
2790 DWORD WINAPI GetPriorityClass(HANDLE hProcess)
2791 {
2792 NTSTATUS status;
2793 PROCESS_BASIC_INFORMATION pbi;
2794
2795 status = NtQueryInformationProcess(hProcess, ProcessBasicInformation, &pbi,
2796 sizeof(pbi), NULL);
2797 if (status != STATUS_SUCCESS)
2798 {
2799 SetLastError( RtlNtStatusToDosError(status) );
2800 return 0;
2801 }
2802 switch (pbi.BasePriority)
2803 {
2804 case PROCESS_PRIOCLASS_IDLE: return IDLE_PRIORITY_CLASS;
2805 case PROCESS_PRIOCLASS_BELOW_NORMAL: return BELOW_NORMAL_PRIORITY_CLASS;
2806 case PROCESS_PRIOCLASS_NORMAL: return NORMAL_PRIORITY_CLASS;
2807 case PROCESS_PRIOCLASS_ABOVE_NORMAL: return ABOVE_NORMAL_PRIORITY_CLASS;
2808 case PROCESS_PRIOCLASS_HIGH: return HIGH_PRIORITY_CLASS;
2809 case PROCESS_PRIOCLASS_REALTIME: return REALTIME_PRIORITY_CLASS;
2810 }
2811 SetLastError( ERROR_INVALID_PARAMETER );
2812 return 0;
2813 }
2814
2815
2816 /***********************************************************************
2817 * SetProcessAffinityMask (KERNEL32.@)
2818 */
2819 BOOL WINAPI SetProcessAffinityMask( HANDLE hProcess, DWORD_PTR affmask )
2820 {
2821 NTSTATUS status;
2822
2823 status = NtSetInformationProcess(hProcess, ProcessAffinityMask,
2824 &affmask, sizeof(DWORD_PTR));
2825 if (status)
2826 {
2827 SetLastError( RtlNtStatusToDosError(status) );
2828 return FALSE;
2829 }
2830 return TRUE;
2831 }
2832
2833
2834 /**********************************************************************
2835 * GetProcessAffinityMask (KERNEL32.@)
2836 */
2837 BOOL WINAPI GetProcessAffinityMask( HANDLE hProcess,
2838 PDWORD_PTR lpProcessAffinityMask,
2839 PDWORD_PTR lpSystemAffinityMask )
2840 {
2841 PROCESS_BASIC_INFORMATION pbi;
2842 NTSTATUS status;
2843
2844 status = NtQueryInformationProcess(hProcess,
2845 ProcessBasicInformation,
2846 &pbi, sizeof(pbi), NULL);
2847 if (status)
2848 {
2849 SetLastError( RtlNtStatusToDosError(status) );
2850 return FALSE;
2851 }
2852 if (lpProcessAffinityMask) *lpProcessAffinityMask = pbi.AffinityMask;
2853 if (lpSystemAffinityMask) *lpSystemAffinityMask = (1 << NtCurrentTeb()->Peb->NumberOfProcessors) - 1;
2854 return TRUE;
2855 }
2856
2857
2858 /***********************************************************************
2859 * GetProcessVersion (KERNEL32.@)
2860 */
2861 DWORD WINAPI GetProcessVersion( DWORD pid )
2862 {
2863 HANDLE process;
2864 NTSTATUS status;
2865 PROCESS_BASIC_INFORMATION pbi;
2866 SIZE_T count;
2867 PEB peb;
2868 IMAGE_DOS_HEADER dos;
2869 IMAGE_NT_HEADERS nt;
2870 DWORD ver = 0;
2871
2872 if (!pid || pid == GetCurrentProcessId())
2873 {
2874 IMAGE_NT_HEADERS *nt;
2875
2876 if ((nt = RtlImageNtHeader( NtCurrentTeb()->Peb->ImageBaseAddress )))
2877 return ((nt->OptionalHeader.MajorSubsystemVersion << 16) |
2878 nt->OptionalHeader.MinorSubsystemVersion);
2879 return 0;
2880 }
2881
2882 process = OpenProcess(PROCESS_VM_READ | PROCESS_QUERY_INFORMATION, FALSE, pid);
2883 if (!process) return 0;
2884
2885 status = NtQueryInformationProcess(process, ProcessBasicInformation, &pbi, sizeof(pbi), NULL);
2886 if (status) goto err;
2887
2888 status = NtReadVirtualMemory(process, pbi.PebBaseAddress, &peb, sizeof(peb), &count);
2889 if (status || count != sizeof(peb)) goto err;
2890
2891 memset(&dos, 0, sizeof(dos));
2892 status = NtReadVirtualMemory(process, peb.ImageBaseAddress, &dos, sizeof(dos), &count);
2893 if (status || count != sizeof(dos)) goto err;
2894 if (dos.e_magic != IMAGE_DOS_SIGNATURE) goto err;
2895
2896 memset(&nt, 0, sizeof(nt));
2897 status = NtReadVirtualMemory(process, (char *)peb.ImageBaseAddress + dos.e_lfanew, &nt, sizeof(nt), &count);
2898 if (status || count != sizeof(nt)) goto err;
2899 if (nt.Signature != IMAGE_NT_SIGNATURE) goto err;
2900
2901 ver = MAKELONG(nt.OptionalHeader.MinorSubsystemVersion, nt.OptionalHeader.MajorSubsystemVersion);
2902
2903 err:
2904 CloseHandle(process);
2905
2906 if (status != STATUS_SUCCESS)
2907 SetLastError(RtlNtStatusToDosError(status));
2908
2909 return ver;
2910 }
2911
2912
2913 /***********************************************************************
2914 * SetProcessWorkingSetSize [KERNEL32.@]
2915 * Sets the min/max working set sizes for a specified process.
2916 *
2917 * PARAMS
2918 * hProcess [I] Handle to the process of interest
2919 * minset [I] Specifies minimum working set size
2920 * maxset [I] Specifies maximum working set size
2921 *
2922 * RETURNS
2923 * Success: TRUE
2924 * Failure: FALSE
2925 */
2926 BOOL WINAPI SetProcessWorkingSetSize(HANDLE hProcess, SIZE_T minset,
2927 SIZE_T maxset)
2928 {
2929 WARN("(%p,%ld,%ld): stub - harmless\n",hProcess,minset,maxset);
2930 if(( minset == (SIZE_T)-1) && (maxset == (SIZE_T)-1)) {
2931 /* Trim the working set to zero */
2932 /* Swap the process out of physical RAM */
2933 }
2934 return TRUE;
2935 }
2936
2937 /***********************************************************************
2938 * GetProcessWorkingSetSize (KERNEL32.@)
2939 */
2940 BOOL WINAPI GetProcessWorkingSetSize(HANDLE hProcess, PSIZE_T minset,
2941 PSIZE_T maxset)
2942 {
2943 FIXME("(%p,%p,%p): stub\n",hProcess,minset,maxset);
2944 /* 32 MB working set size */
2945 if (minset) *minset = 32*1024*1024;
2946 if (maxset) *maxset = 32*1024*1024;
2947 return TRUE;
2948 }
2949
2950
2951 /***********************************************************************
2952 * SetProcessShutdownParameters (KERNEL32.@)
2953 */
2954 BOOL WINAPI SetProcessShutdownParameters(DWORD level, DWORD flags)
2955 {
2956 FIXME("(%08x, %08x): partial stub.\n", level, flags);
2957 shutdown_flags = flags;
2958 shutdown_priority = level;
2959 return TRUE;
2960 }
2961
2962
2963 /***********************************************************************
2964 * GetProcessShutdownParameters (KERNEL32.@)
2965 *
2966 */
2967 BOOL WINAPI GetProcessShutdownParameters( LPDWORD lpdwLevel, LPDWORD lpdwFlags )
2968 {
2969 *lpdwLevel = shutdown_priority;
2970 *lpdwFlags = shutdown_flags;
2971 return TRUE;
2972 }
2973
2974
2975 /***********************************************************************
2976 * GetProcessPriorityBoost (KERNEL32.@)
2977 */
2978 BOOL WINAPI GetProcessPriorityBoost(HANDLE hprocess,PBOOL pDisablePriorityBoost)
2979 {
2980 FIXME("(%p,%p): semi-stub\n", hprocess, pDisablePriorityBoost);
2981
2982 /* Report that no boost is present.. */
2983 *pDisablePriorityBoost = FALSE;
2984
2985 return TRUE;
2986 }
2987
2988 /***********************************************************************
2989 * SetProcessPriorityBoost (KERNEL32.@)
2990 */
2991 BOOL WINAPI SetProcessPriorityBoost(HANDLE hprocess,BOOL disableboost)
2992 {
2993 FIXME("(%p,%d): stub\n",hprocess,disableboost);
2994 /* Say we can do it. I doubt the program will notice that we don't. */
2995 return TRUE;
2996 }
2997
2998
2999 /***********************************************************************
3000 * ReadProcessMemory (KERNEL32.@)
3001 */
3002 BOOL WINAPI ReadProcessMemory( HANDLE process, LPCVOID addr, LPVOID buffer, SIZE_T size,
3003 SIZE_T *bytes_read )
3004 {
3005 NTSTATUS status = NtReadVirtualMemory( process, addr, buffer, size, bytes_read );
3006 if (status) SetLastError( RtlNtStatusToDosError(status) );
3007 return !status;
3008 }
3009
3010
3011 /***********************************************************************
3012 * WriteProcessMemory (KERNEL32.@)
3013 */
3014 BOOL WINAPI WriteProcessMemory( HANDLE process, LPVOID addr, LPCVOID buffer, SIZE_T size,
3015 SIZE_T *bytes_written )
3016 {
3017 NTSTATUS status = NtWriteVirtualMemory( process, addr, buffer, size, bytes_written );
3018 if (status) SetLastError( RtlNtStatusToDosError(status) );
3019 return !status;
3020 }
3021
3022
3023 /****************************************************************************
3024 * FlushInstructionCache (KERNEL32.@)
3025 */
3026 BOOL WINAPI FlushInstructionCache(HANDLE hProcess, LPCVOID lpBaseAddress, SIZE_T dwSize)
3027 {
3028 NTSTATUS status;
3029 status = NtFlushInstructionCache( hProcess, lpBaseAddress, dwSize );
3030 if (status) SetLastError( RtlNtStatusToDosError(status) );
3031 return !status;
3032 }
3033
3034
3035 /******************************************************************
3036 * GetProcessIoCounters (KERNEL32.@)
3037 */
3038 BOOL WINAPI GetProcessIoCounters(HANDLE hProcess, PIO_COUNTERS ioc)
3039 {
3040 NTSTATUS status;
3041
3042 status = NtQueryInformationProcess(hProcess, ProcessIoCounters,
3043 ioc, sizeof(*ioc), NULL);
3044 if (status) SetLastError( RtlNtStatusToDosError(status) );
3045 return !status;
3046 }
3047
3048 /******************************************************************
3049 * GetProcessHandleCount (KERNEL32.@)
3050 */
3051 BOOL WINAPI GetProcessHandleCount(HANDLE hProcess, DWORD *cnt)
3052 {
3053 NTSTATUS status;
3054
3055 status = NtQueryInformationProcess(hProcess, ProcessHandleCount,
3056 cnt, sizeof(*cnt), NULL);
3057 if (status) SetLastError( RtlNtStatusToDosError(status) );
3058 return !status;
3059 }
3060
3061 /***********************************************************************
3062 * ProcessIdToSessionId (KERNEL32.@)
3063 * This function is available on Terminal Server 4SP4 and Windows 2000
3064 */
3065 BOOL WINAPI ProcessIdToSessionId( DWORD procid, DWORD *sessionid_ptr )
3066 {
3067 /* According to MSDN, if the calling process is not in a terminal
3068 * services environment, then the sessionid returned is zero.
3069 */
3070 *sessionid_ptr = 0;
3071 return TRUE;
3072 }
3073
3074
3075 /***********************************************************************
3076 * RegisterServiceProcess (KERNEL.491)
3077 * RegisterServiceProcess (KERNEL32.@)
3078 *
3079 * A service process calls this function to ensure that it continues to run
3080 * even after a user logged off.
3081 */
3082 DWORD WINAPI RegisterServiceProcess(DWORD dwProcessId, DWORD dwType)
3083 {
3084 /* I don't think that Wine needs to do anything in this function */
3085 return 1; /* success */
3086 }
3087
3088
3089 /**********************************************************************
3090 * IsWow64Process (KERNEL32.@)
3091 */
3092 BOOL WINAPI IsWow64Process(HANDLE hProcess, PBOOL Wow64Process)
3093 {
3094 ULONG pbi;
3095 NTSTATUS status;
3096
3097 status = NtQueryInformationProcess( hProcess, ProcessWow64Information, &pbi, sizeof(pbi), NULL );
3098
3099 if (status != STATUS_SUCCESS)
3100 {
3101 SetLastError( RtlNtStatusToDosError( status ) );
3102 return FALSE;
3103 }
3104 *Wow64Process = (pbi != 0);
3105 return TRUE;
3106 }
3107
3108
3109 /***********************************************************************
3110 * GetCurrentProcess (KERNEL32.@)
3111 *
3112 * Get a handle to the current process.
3113 *
3114 * PARAMS
3115 * None.
3116 *
3117 * RETURNS
3118 * A handle representing the current process.
3119 */
3120 #undef GetCurrentProcess
3121 HANDLE WINAPI GetCurrentProcess(void)
3122 {
3123 return (HANDLE)0xffffffff;
3124 }
3125
3126 /***********************************************************************
3127 * CmdBatNotification (KERNEL32.@)
3128 *
3129 * Notifies the system that a batch file has started or finished.
3130 *
3131 * PARAMS
3132 * bBatchRunning [I] TRUE if a batch file has started or
3133 * FALSE if a batch file has finished executing.
3134 *
3135 * RETURNS
3136 * Unknown.
3137 */
3138 BOOL WINAPI CmdBatNotification( BOOL bBatchRunning )
3139 {
3140 FIXME("%d\n", bBatchRunning);
3141 return FALSE;
3142 }
3143
3144
3145 /***********************************************************************
3146 * RegisterApplicationRestart (KERNEL32.@)
3147 */
3148 HRESULT WINAPI RegisterApplicationRestart(PCWSTR pwzCommandLine, DWORD dwFlags)
3149 {
3150 FIXME("(%s,%d)\n", debugstr_w(pwzCommandLine), dwFlags);
3151
3152 return S_OK;
3153 }
Work in progress by Kai Blin