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Remove the remaining casts of NULL.
[wine/multimedia.git] / dlls / kernel32 / process.c
blobdcf4ce8d52cc4f32d4a7547ce9f134fe41f0c955
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 = HeapAlloc( GetProcessHeap(), 0, 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 if (!(argv = HeapAlloc( GetProcessHeap(), 0, argc*sizeof(*argv) + len )))
1110 {
1111 HeapFree( GetProcessHeap(), 0, cmdline );
1112 return NULL;
1113 }
1114
1115 arg = d = s = (char *)(argv + argc);
1116 memcpy( d, cmdline, len );
1117 bcount=0;
1118 in_quotes=0;
1119 argc=reserved;
1120 while (*s) {
1121 if ((*s==' ' || *s=='\t') && !in_quotes) {
1122 /* Close the argument and copy it */
1123 *d=0;
1124 argv[argc++]=arg;
1125
1126 /* skip the remaining spaces */
1127 do {
1128 s++;
1129 } while (*s==' ' || *s=='\t');
1130
1131 /* Start with a new argument */
1132 arg=d=s;
1133 bcount=0;
1134 } else if (*s=='\\') {
1135 /* '\\' */
1136 *d++=*s++;
1137 bcount++;
1138 } else if (*s=='"') {
1139 /* '"' */
1140 if ((bcount & 1)==0) {
1141 /* Preceded by an even number of '\', this is half that
1142 * number of '\', plus a '"' which we discard.
1143 */
1144 d-=bcount/2;
1145 s++;
1146 in_quotes=!in_quotes;
1147 } else {
1148 /* Preceded by an odd number of '\', this is half that
1149 * number of '\' followed by a '"'
1150 */
1151 d=d-bcount/2-1;
1152 *d++='"';
1153 s++;
1154 }
1155 bcount=0;
1156 } else {
1157 /* a regular character */
1158 *d++=*s++;
1159 bcount=0;
1160 }
1161 }
1162 if (*arg) {
1163 *d='\0';
1164 argv[argc++]=arg;
1165 }
1166 argv[argc]=NULL;
1167
1168 HeapFree( GetProcessHeap(), 0, cmdline );
1169 return argv;
1170 }
1171
1172
1173 /***********************************************************************
1174 * build_envp
1175 *
1176 * Build the environment of a new child process.
1177 */
1178 static char **build_envp( const WCHAR *envW )
1179 {
1180 static const char * const unix_vars[] = { "PATH", "TEMP", "TMP", "HOME" };
1181
1182 const WCHAR *end;
1183 char **envp;
1184 char *env, *p;
1185 int count = 0, length;
1186 unsigned int i;
1187
1188 for (end = envW; *end; count++) end += strlenW(end) + 1;
1189 end++;
1190 length = WideCharToMultiByte( CP_UNIXCP, 0, envW, end - envW, NULL, 0, NULL, NULL );
1191 if (!(env = HeapAlloc( GetProcessHeap(), 0, length ))) return NULL;
1192 WideCharToMultiByte( CP_UNIXCP, 0, envW, end - envW, env, length, NULL, NULL );
1193
1194 for (p = env; *p; p += strlen(p) + 1)
1195 if (is_special_env_var( p )) length += 4; /* prefix it with "WINE" */
1196
1197 for (i = 0; i < sizeof(unix_vars)/sizeof(unix_vars[0]); i++)
1198 {
1199 if (!(p = getenv(unix_vars[i]))) continue;
1200 length += strlen(unix_vars[i]) + strlen(p) + 2;
1201 count++;
1202 }
1203
1204 if ((envp = HeapAlloc( GetProcessHeap(), 0, count * sizeof(*envp) + length )))
1205 {
1206 char **envptr = envp;
1207 char *dst = (char *)(envp + count);
1208
1209 /* some variables must not be modified, so we get them directly from the unix env */
1210 for (i = 0; i < sizeof(unix_vars)/sizeof(unix_vars[0]); i++)
1211 {
1212 if (!(p = getenv(unix_vars[i]))) continue;
1213 *envptr++ = strcpy( dst, unix_vars[i] );
1214 strcat( dst, "=" );
1215 strcat( dst, p );
1216 dst += strlen(dst) + 1;
1217 }
1218
1219 /* now put the Windows environment strings */
1220 for (p = env; *p; p += strlen(p) + 1)
1221 {
1222 if (*p == '=') continue; /* skip drive curdirs, this crashes some unix apps */
1223 if (!strncmp( p, "WINEPRELOADRESERVE=", sizeof("WINEPRELOADRESERVE=")-1 )) continue;
1224 if (!strncmp( p, "WINESERVERSOCKET=", sizeof("WINESERVERSOCKET=")-1 )) continue;
1225 if (is_special_env_var( p )) /* prefix it with "WINE" */
1226 {
1227 *envptr++ = strcpy( dst, "WINE" );
1228 strcat( dst, p );
1229 }
1230 else
1231 {
1232 *envptr++ = strcpy( dst, p );
1233 }
1234 dst += strlen(dst) + 1;
1235 }
1236 *envptr = 0;
1237 }
1238 HeapFree( GetProcessHeap(), 0, env );
1239 return envp;
1240 }
1241
1242
1243 /***********************************************************************
1244 * fork_and_exec
1245 *
1246 * Fork and exec a new Unix binary, checking for errors.
1247 */
1248 static int fork_and_exec( const char *filename, const WCHAR *cmdline, const WCHAR *env,
1249 const char *newdir, DWORD flags, STARTUPINFOW *startup )
1250 {
1251 int fd[2], stdin_fd = -1, stdout_fd = -1;
1252 int pid, err;
1253 char **argv, **envp;
1254
1255 if (!env) env = GetEnvironmentStringsW();
1256
1257 if (pipe(fd) == -1)
1258 {
1259 SetLastError( ERROR_TOO_MANY_OPEN_FILES );
1260 return -1;
1261 }
1262 fcntl( fd[1], F_SETFD, 1 ); /* set close on exec */
1263
1264 if (!(flags & (CREATE_NEW_PROCESS_GROUP | CREATE_NEW_CONSOLE | DETACHED_PROCESS)))
1265 {
1266 HANDLE hstdin, hstdout;
1267
1268 if (startup->dwFlags & STARTF_USESTDHANDLES)
1269 {
1270 hstdin = startup->hStdInput;
1271 hstdout = startup->hStdOutput;
1272 }
1273 else
1274 {
1275 hstdin = GetStdHandle(STD_INPUT_HANDLE);
1276 hstdout = GetStdHandle(STD_OUTPUT_HANDLE);
1277 }
1278
1279 if (is_console_handle( hstdin )) hstdin = console_handle_unmap( hstdin );
1280 if (is_console_handle( hstdout )) hstdout = console_handle_unmap( hstdout );
1281 wine_server_handle_to_fd( hstdin, FILE_READ_DATA, &stdin_fd, NULL );
1282 wine_server_handle_to_fd( hstdout, FILE_WRITE_DATA, &stdout_fd, NULL );
1283 }
1284
1285 argv = build_argv( cmdline, 0 );
1286 envp = build_envp( env );
1287
1288 if (!(pid = fork())) /* child */
1289 {
1290 close( fd[0] );
1291
1292 if (flags & (CREATE_NEW_PROCESS_GROUP | CREATE_NEW_CONSOLE | DETACHED_PROCESS))
1293 {
1294 int pid;
1295 if (!(pid = fork()))
1296 {
1297 int fd = open( "/dev/null", O_RDWR );
1298 setsid();
1299 /* close stdin and stdout */
1300 if (fd != -1)
1301 {
1302 dup2( fd, 0 );
1303 dup2( fd, 1 );
1304 close( fd );
1305 }
1306 }
1307 else if (pid != -1) _exit(0); /* parent */
1308 }
1309 else
1310 {
1311 if (stdin_fd != -1)
1312 {
1313 dup2( stdin_fd, 0 );
1314 close( stdin_fd );
1315 }
1316 if (stdout_fd != -1)
1317 {
1318 dup2( stdout_fd, 1 );
1319 close( stdout_fd );
1320 }
1321 }
1322
1323 /* Reset signals that we previously set to SIG_IGN */
1324 signal( SIGPIPE, SIG_DFL );
1325 signal( SIGCHLD, SIG_DFL );
1326
1327 if (newdir) chdir(newdir);
1328
1329 if (argv && envp) execve( filename, argv, envp );
1330 err = errno;
1331 write( fd[1], &err, sizeof(err) );
1332 _exit(1);
1333 }
1334 HeapFree( GetProcessHeap(), 0, argv );
1335 HeapFree( GetProcessHeap(), 0, envp );
1336 if (stdin_fd != -1) close( stdin_fd );
1337 if (stdout_fd != -1) close( stdout_fd );
1338 close( fd[1] );
1339 if ((pid != -1) && (read( fd[0], &err, sizeof(err) ) > 0)) /* exec failed */
1340 {
1341 errno = err;
1342 pid = -1;
1343 }
1344 if (pid == -1) FILE_SetDosError();
1345 close( fd[0] );
1346 return pid;
1347 }
1348
1349
1350 /***********************************************************************
1351 * create_user_params
1352 */
1353 static RTL_USER_PROCESS_PARAMETERS *create_user_params( LPCWSTR filename, LPCWSTR cmdline,
1354 LPCWSTR cur_dir, LPWSTR env, DWORD flags,
1355 const STARTUPINFOW *startup )
1356 {
1357 RTL_USER_PROCESS_PARAMETERS *params;
1358 UNICODE_STRING image_str, cmdline_str, curdir_str, desktop, title, runtime, newdir;
1359 NTSTATUS status;
1360 WCHAR buffer[MAX_PATH];
1361
1362 if(!GetLongPathNameW( filename, buffer, MAX_PATH ))
1363 lstrcpynW( buffer, filename, MAX_PATH );
1364 if(!GetFullPathNameW( buffer, MAX_PATH, buffer, NULL ))
1365 lstrcpynW( buffer, filename, MAX_PATH );
1366 RtlInitUnicodeString( &image_str, buffer );
1367
1368 RtlInitUnicodeString( &cmdline_str, cmdline );
1369 newdir.Buffer = NULL;
1370 if (cur_dir)
1371 {
1372 if (RtlDosPathNameToNtPathName_U( cur_dir, &newdir, NULL, NULL ))
1373 {
1374 /* skip \??\ prefix */
1375 curdir_str.Buffer = newdir.Buffer + 4;
1376 curdir_str.Length = newdir.Length - 4 * sizeof(WCHAR);
1377 curdir_str.MaximumLength = newdir.MaximumLength - 4 * sizeof(WCHAR);
1378 }
1379 else cur_dir = NULL;
1380 }
1381 if (startup->lpDesktop) RtlInitUnicodeString( &desktop, startup->lpDesktop );
1382 if (startup->lpTitle) RtlInitUnicodeString( &title, startup->lpTitle );
1383 if (startup->lpReserved2 && startup->cbReserved2)
1384 {
1385 runtime.Length = 0;
1386 runtime.MaximumLength = startup->cbReserved2;
1387 runtime.Buffer = (WCHAR*)startup->lpReserved2;
1388 }
1389
1390 status = RtlCreateProcessParameters( &params, &image_str, NULL,
1391 cur_dir ? &curdir_str : NULL,
1392 &cmdline_str, env,
1393 startup->lpTitle ? &title : NULL,
1394 startup->lpDesktop ? &desktop : NULL,
1395 NULL,
1396 (startup->lpReserved2 && startup->cbReserved2) ? &runtime : NULL );
1397 RtlFreeUnicodeString( &newdir );
1398 if (status != STATUS_SUCCESS)
1399 {
1400 SetLastError( RtlNtStatusToDosError(status) );
1401 return NULL;
1402 }
1403
1404 if (flags & CREATE_NEW_PROCESS_GROUP) params->ConsoleFlags = 1;
1405 if (flags & CREATE_NEW_CONSOLE) params->ConsoleHandle = (HANDLE)1; /* FIXME: cf. kernel_main.c */
1406
1407 if (startup->dwFlags & STARTF_USESTDHANDLES)
1408 {
1409 params->hStdInput = startup->hStdInput;
1410 params->hStdOutput = startup->hStdOutput;
1411 params->hStdError = startup->hStdError;
1412 }
1413 else
1414 {
1415 params->hStdInput = GetStdHandle( STD_INPUT_HANDLE );
1416 params->hStdOutput = GetStdHandle( STD_OUTPUT_HANDLE );
1417 params->hStdError = GetStdHandle( STD_ERROR_HANDLE );
1418 }
1419 params->dwX = startup->dwX;
1420 params->dwY = startup->dwY;
1421 params->dwXSize = startup->dwXSize;
1422 params->dwYSize = startup->dwYSize;
1423 params->dwXCountChars = startup->dwXCountChars;
1424 params->dwYCountChars = startup->dwYCountChars;
1425 params->dwFillAttribute = startup->dwFillAttribute;
1426 params->dwFlags = startup->dwFlags;
1427 params->wShowWindow = startup->wShowWindow;
1428 return params;
1429 }
1430
1431
1432 /***********************************************************************
1433 * create_process
1434 *
1435 * Create a new process. If hFile is a valid handle we have an exe
1436 * file, otherwise it is a Winelib app.
1437 */
1438 static BOOL create_process( HANDLE hFile, LPCWSTR filename, LPWSTR cmd_line, LPWSTR env,
1439 LPCWSTR cur_dir, LPSECURITY_ATTRIBUTES psa, LPSECURITY_ATTRIBUTES tsa,
1440 BOOL inherit, DWORD flags, LPSTARTUPINFOW startup,
1441 LPPROCESS_INFORMATION info, LPCSTR unixdir,
1442 void *res_start, void *res_end, int exec_only )
1443 {
1444 BOOL ret, success = FALSE;
1445 HANDLE process_info, hstdin, hstdout;
1446 WCHAR *env_end;
1447 char *winedebug = NULL;
1448 char **argv;
1449 RTL_USER_PROCESS_PARAMETERS *params;
1450 int socketfd[2], stdin_fd = -1, stdout_fd = -1;
1451 pid_t pid;
1452 int err;
1453
1454 if (!env) RtlAcquirePebLock();
1455
1456 if (!(params = create_user_params( filename, cmd_line, cur_dir, env, flags, startup )))
1457 {
1458 if (!env) RtlReleasePebLock();
1459 return FALSE;
1460 }
1461 env_end = params->Environment;
1462 while (*env_end)
1463 {
1464 static const WCHAR WINEDEBUG[] = {'W','I','N','E','D','E','B','U','G','=',0};
1465 if (!winedebug && !strncmpW( env_end, WINEDEBUG, sizeof(WINEDEBUG)/sizeof(WCHAR) - 1 ))
1466 {
1467 DWORD len = WideCharToMultiByte( CP_UNIXCP, 0, env_end, -1, NULL, 0, NULL, NULL );
1468 if ((winedebug = HeapAlloc( GetProcessHeap(), 0, len )))
1469 WideCharToMultiByte( CP_UNIXCP, 0, env_end, -1, winedebug, len, NULL, NULL );
1470 }
1471 env_end += strlenW(env_end) + 1;
1472 }
1473 env_end++;
1474
1475 /* create the socket for the new process */
1476
1477 if (socketpair( PF_UNIX, SOCK_STREAM, 0, socketfd ) == -1)
1478 {
1479 if (!env) RtlReleasePebLock();
1480 HeapFree( GetProcessHeap(), 0, winedebug );
1481 RtlDestroyProcessParameters( params );
1482 SetLastError( ERROR_TOO_MANY_OPEN_FILES );
1483 return FALSE;
1484 }
1485 wine_server_send_fd( socketfd[1] );
1486 close( socketfd[1] );
1487
1488 /* create the process on the server side */
1489
1490 SERVER_START_REQ( new_process )
1491 {
1492 req->inherit_all = inherit;
1493 req->create_flags = flags;
1494 req->socket_fd = socketfd[1];
1495 req->exe_file = hFile;
1496 req->process_access = PROCESS_ALL_ACCESS;
1497 req->process_attr = (psa && (psa->nLength >= sizeof(*psa)) && psa->bInheritHandle) ? OBJ_INHERIT : 0;
1498 req->thread_access = THREAD_ALL_ACCESS;
1499 req->thread_attr = (tsa && (tsa->nLength >= sizeof(*tsa)) && tsa->bInheritHandle) ? OBJ_INHERIT : 0;
1500 req->hstdin = params->hStdInput;
1501 req->hstdout = params->hStdOutput;
1502 req->hstderr = params->hStdError;
1503
1504 if ((flags & (CREATE_NEW_CONSOLE | DETACHED_PROCESS)) != 0)
1505 {
1506 /* this is temporary (for console handles). We have no way to control that the handle is invalid in child process otherwise */
1507 if (is_console_handle(req->hstdin)) req->hstdin = INVALID_HANDLE_VALUE;
1508 if (is_console_handle(req->hstdout)) req->hstdout = INVALID_HANDLE_VALUE;
1509 if (is_console_handle(req->hstderr)) req->hstderr = INVALID_HANDLE_VALUE;
1510 hstdin = hstdout = 0;
1511 }
1512 else
1513 {
1514 if (is_console_handle(req->hstdin)) req->hstdin = console_handle_unmap(req->hstdin);
1515 if (is_console_handle(req->hstdout)) req->hstdout = console_handle_unmap(req->hstdout);
1516 if (is_console_handle(req->hstderr)) req->hstderr = console_handle_unmap(req->hstderr);
1517 hstdin = req->hstdin;
1518 hstdout = req->hstdout;
1519 }
1520
1521 wine_server_add_data( req, params, params->Size );
1522 wine_server_add_data( req, params->Environment, (env_end-params->Environment)*sizeof(WCHAR) );
1523 if ((ret = !wine_server_call_err( req )))
1524 {
1525 info->dwProcessId = (DWORD)reply->pid;
1526 info->dwThreadId = (DWORD)reply->tid;
1527 info->hProcess = reply->phandle;
1528 info->hThread = reply->thandle;
1529 }
1530 process_info = reply->info;
1531 }
1532 SERVER_END_REQ;
1533
1534 if (!env) RtlReleasePebLock();
1535 RtlDestroyProcessParameters( params );
1536 if (!ret)
1537 {
1538 close( socketfd[0] );
1539 HeapFree( GetProcessHeap(), 0, winedebug );
1540 return FALSE;
1541 }
1542
1543 if (hstdin) wine_server_handle_to_fd( hstdin, FILE_READ_DATA, &stdin_fd, NULL );
1544 if (hstdout) wine_server_handle_to_fd( hstdout, FILE_WRITE_DATA, &stdout_fd, NULL );
1545
1546 /* create the child process */
1547 argv = build_argv( cmd_line, 1 );
1548
1549 if (exec_only || !(pid = fork())) /* child */
1550 {
1551 char preloader_reserve[64], socket_env[64];
1552
1553 if (flags & (CREATE_NEW_PROCESS_GROUP | CREATE_NEW_CONSOLE | DETACHED_PROCESS))
1554 {
1555 if (!(pid = fork()))
1556 {
1557 int fd = open( "/dev/null", O_RDWR );
1558 setsid();
1559 /* close stdin and stdout */
1560 if (fd != -1)
1561 {
1562 dup2( fd, 0 );
1563 dup2( fd, 1 );
1564 close( fd );
1565 }
1566 }
1567 else if (pid != -1) _exit(0); /* parent */
1568 }
1569 else
1570 {
1571 if (stdin_fd != -1) dup2( stdin_fd, 0 );
1572 if (stdout_fd != -1) dup2( stdout_fd, 1 );
1573 }
1574
1575 if (stdin_fd != -1) close( stdin_fd );
1576 if (stdout_fd != -1) close( stdout_fd );
1577
1578 /* Reset signals that we previously set to SIG_IGN */
1579 signal( SIGPIPE, SIG_DFL );
1580 signal( SIGCHLD, SIG_DFL );
1581
1582 sprintf( socket_env, "WINESERVERSOCKET=%u", socketfd[0] );
1583 sprintf( preloader_reserve, "WINEPRELOADRESERVE=%lx-%lx",
1584 (unsigned long)res_start, (unsigned long)res_end );
1585
1586 putenv( preloader_reserve );
1587 putenv( socket_env );
1588 if (winedebug) putenv( winedebug );
1589 if (unixdir) chdir(unixdir);
1590
1591 if (argv) wine_exec_wine_binary( NULL, argv, getenv("WINELOADER") );
1592 _exit(1);
1593 }
1594
1595 /* this is the parent */
1596
1597 if (stdin_fd != -1) close( stdin_fd );
1598 if (stdout_fd != -1) close( stdout_fd );
1599 close( socketfd[0] );
1600 HeapFree( GetProcessHeap(), 0, argv );
1601 HeapFree( GetProcessHeap(), 0, winedebug );
1602 if (pid == -1)
1603 {
1604 FILE_SetDosError();
1605 goto error;
1606 }
1607
1608 /* wait for the new process info to be ready */
1609
1610 WaitForSingleObject( process_info, INFINITE );
1611 SERVER_START_REQ( get_new_process_info )
1612 {
1613 req->info = process_info;
1614 wine_server_call( req );
1615 success = reply->success;
1616 err = reply->exit_code;
1617 }
1618 SERVER_END_REQ;
1619
1620 if (!success)
1621 {
1622 SetLastError( err ? err : ERROR_INTERNAL_ERROR );
1623 goto error;
1624 }
1625 CloseHandle( process_info );
1626 return success;
1627
1628 error:
1629 CloseHandle( process_info );
1630 CloseHandle( info->hProcess );
1631 CloseHandle( info->hThread );
1632 info->hProcess = info->hThread = 0;
1633 info->dwProcessId = info->dwThreadId = 0;
1634 return FALSE;
1635 }
1636
1637
1638 /***********************************************************************
1639 * create_vdm_process
1640 *
1641 * Create a new VDM process for a 16-bit or DOS application.
1642 */
1643 static BOOL create_vdm_process( LPCWSTR filename, LPWSTR cmd_line, LPWSTR env, LPCWSTR cur_dir,
1644 LPSECURITY_ATTRIBUTES psa, LPSECURITY_ATTRIBUTES tsa,
1645 BOOL inherit, DWORD flags, LPSTARTUPINFOW startup,
1646 LPPROCESS_INFORMATION info, LPCSTR unixdir, int exec_only )
1647 {
1648 static const WCHAR argsW[] = {'%','s',' ','-','-','a','p','p','-','n','a','m','e',' ','"','%','s','"',' ','%','s',0};
1649
1650 BOOL ret;
1651 LPWSTR new_cmd_line = HeapAlloc( GetProcessHeap(), 0,
1652 (strlenW(filename) + strlenW(cmd_line) + 30) * sizeof(WCHAR) );
1653
1654 if (!new_cmd_line)
1655 {
1656 SetLastError( ERROR_OUTOFMEMORY );
1657 return FALSE;
1658 }
1659 sprintfW( new_cmd_line, argsW, winevdmW, filename, cmd_line );
1660 ret = create_process( 0, winevdmW, new_cmd_line, env, cur_dir, psa, tsa, inherit,
1661 flags, startup, info, unixdir, NULL, NULL, exec_only );
1662 HeapFree( GetProcessHeap(), 0, new_cmd_line );
1663 return ret;
1664 }
1665
1666
1667 /***********************************************************************
1668 * create_cmd_process
1669 *
1670 * Create a new cmd shell process for a .BAT file.
1671 */
1672 static BOOL create_cmd_process( LPCWSTR filename, LPWSTR cmd_line, LPVOID env, LPCWSTR cur_dir,
1673 LPSECURITY_ATTRIBUTES psa, LPSECURITY_ATTRIBUTES tsa,
1674 BOOL inherit, DWORD flags, LPSTARTUPINFOW startup,
1675 LPPROCESS_INFORMATION info )
1676
1677 {
1678 static const WCHAR comspecW[] = {'C','O','M','S','P','E','C',0};
1679 static const WCHAR slashcW[] = {' ','/','c',' ',0};
1680 WCHAR comspec[MAX_PATH];
1681 WCHAR *newcmdline;
1682 BOOL ret;
1683
1684 if (!GetEnvironmentVariableW( comspecW, comspec, sizeof(comspec)/sizeof(WCHAR) ))
1685 return FALSE;
1686 if (!(newcmdline = HeapAlloc( GetProcessHeap(), 0,
1687 (strlenW(comspec) + 4 + strlenW(cmd_line) + 1) * sizeof(WCHAR))))
1688 return FALSE;
1689
1690 strcpyW( newcmdline, comspec );
1691 strcatW( newcmdline, slashcW );
1692 strcatW( newcmdline, cmd_line );
1693 ret = CreateProcessW( comspec, newcmdline, psa, tsa, inherit,
1694 flags, env, cur_dir, startup, info );
1695 HeapFree( GetProcessHeap(), 0, newcmdline );
1696 return ret;
1697 }
1698
1699
1700 /*************************************************************************
1701 * get_file_name
1702 *
1703 * Helper for CreateProcess: retrieve the file name to load from the
1704 * app name and command line. Store the file name in buffer, and
1705 * return a possibly modified command line.
1706 * Also returns a handle to the opened file if it's a Windows binary.
1707 */
1708 static LPWSTR get_file_name( LPCWSTR appname, LPWSTR cmdline, LPWSTR buffer,
1709 int buflen, HANDLE *handle )
1710 {
1711 static const WCHAR quotesW[] = {'"','%','s','"',0};
1712
1713 WCHAR *name, *pos, *ret = NULL;
1714 const WCHAR *p;
1715 BOOL got_space;
1716
1717 /* if we have an app name, everything is easy */
1718
1719 if (appname)
1720 {
1721 /* use the unmodified app name as file name */
1722 lstrcpynW( buffer, appname, buflen );
1723 *handle = open_exe_file( buffer );
1724 if (!(ret = cmdline) || !cmdline[0])
1725 {
1726 /* no command-line, create one */
1727 if ((ret = HeapAlloc( GetProcessHeap(), 0, (strlenW(appname) + 3) * sizeof(WCHAR) )))
1728 sprintfW( ret, quotesW, appname );
1729 }
1730 return ret;
1731 }
1732
1733 if (!cmdline)
1734 {
1735 SetLastError( ERROR_INVALID_PARAMETER );
1736 return NULL;
1737 }
1738
1739 /* first check for a quoted file name */
1740
1741 if ((cmdline[0] == '"') && ((p = strchrW( cmdline + 1, '"' ))))
1742 {
1743 int len = p - cmdline - 1;
1744 /* extract the quoted portion as file name */
1745 if (!(name = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) ))) return NULL;
1746 memcpy( name, cmdline + 1, len * sizeof(WCHAR) );
1747 name[len] = 0;
1748
1749 if (find_exe_file( name, buffer, buflen, handle ))
1750 ret = cmdline; /* no change necessary */
1751 goto done;
1752 }
1753
1754 /* now try the command-line word by word */
1755
1756 if (!(name = HeapAlloc( GetProcessHeap(), 0, (strlenW(cmdline) + 1) * sizeof(WCHAR) )))
1757 return NULL;
1758 pos = name;
1759 p = cmdline;
1760 got_space = FALSE;
1761
1762 while (*p)
1763 {
1764 do *pos++ = *p++; while (*p && *p != ' ' && *p != '\t');
1765 *pos = 0;
1766 if (find_exe_file( name, buffer, buflen, handle ))
1767 {
1768 ret = cmdline;
1769 break;
1770 }
1771 if (*p) got_space = TRUE;
1772 }
1773
1774 if (ret && got_space) /* now build a new command-line with quotes */
1775 {
1776 if (!(ret = HeapAlloc( GetProcessHeap(), 0, (strlenW(cmdline) + 3) * sizeof(WCHAR) )))
1777 goto done;
1778 sprintfW( ret, quotesW, name );
1779 strcatW( ret, p );
1780 }
1781
1782 done:
1783 HeapFree( GetProcessHeap(), 0, name );
1784 return ret;
1785 }
1786
1787
1788 /**********************************************************************
1789 * CreateProcessA (KERNEL32.@)
1790 */
1791 BOOL WINAPI CreateProcessA( LPCSTR app_name, LPSTR cmd_line, LPSECURITY_ATTRIBUTES process_attr,
1792 LPSECURITY_ATTRIBUTES thread_attr, BOOL inherit,
1793 DWORD flags, LPVOID env, LPCSTR cur_dir,
1794 LPSTARTUPINFOA startup_info, LPPROCESS_INFORMATION info )
1795 {
1796 BOOL ret = FALSE;
1797 WCHAR *app_nameW = NULL, *cmd_lineW = NULL, *cur_dirW = NULL;
1798 UNICODE_STRING desktopW, titleW;
1799 STARTUPINFOW infoW;
1800
1801 desktopW.Buffer = NULL;
1802 titleW.Buffer = NULL;
1803 if (app_name && !(app_nameW = FILE_name_AtoW( app_name, TRUE ))) goto done;
1804 if (cmd_line && !(cmd_lineW = FILE_name_AtoW( cmd_line, TRUE ))) goto done;
1805 if (cur_dir && !(cur_dirW = FILE_name_AtoW( cur_dir, TRUE ))) goto done;
1806
1807 if (startup_info->lpDesktop) RtlCreateUnicodeStringFromAsciiz( &desktopW, startup_info->lpDesktop );
1808 if (startup_info->lpTitle) RtlCreateUnicodeStringFromAsciiz( &titleW, startup_info->lpTitle );
1809
1810 memcpy( &infoW, startup_info, sizeof(infoW) );
1811 infoW.lpDesktop = desktopW.Buffer;
1812 infoW.lpTitle = titleW.Buffer;
1813
1814 if (startup_info->lpReserved)
1815 FIXME("StartupInfo.lpReserved is used, please report (%s)\n",
1816 debugstr_a(startup_info->lpReserved));
1817
1818 ret = CreateProcessW( app_nameW, cmd_lineW, process_attr, thread_attr,
1819 inherit, flags, env, cur_dirW, &infoW, info );
1820 done:
1821 HeapFree( GetProcessHeap(), 0, app_nameW );
1822 HeapFree( GetProcessHeap(), 0, cmd_lineW );
1823 HeapFree( GetProcessHeap(), 0, cur_dirW );
1824 RtlFreeUnicodeString( &desktopW );
1825 RtlFreeUnicodeString( &titleW );
1826 return ret;
1827 }
1828
1829
1830 /**********************************************************************
1831 * CreateProcessW (KERNEL32.@)
1832 */
1833 BOOL WINAPI CreateProcessW( LPCWSTR app_name, LPWSTR cmd_line, LPSECURITY_ATTRIBUTES process_attr,
1834 LPSECURITY_ATTRIBUTES thread_attr, BOOL inherit, DWORD flags,
1835 LPVOID env, LPCWSTR cur_dir, LPSTARTUPINFOW startup_info,
1836 LPPROCESS_INFORMATION info )
1837 {
1838 BOOL retv = FALSE;
1839 HANDLE hFile = 0;
1840 char *unixdir = NULL;
1841 WCHAR name[MAX_PATH];
1842 WCHAR *tidy_cmdline, *p, *envW = env;
1843 void *res_start, *res_end;
1844
1845 /* Process the AppName and/or CmdLine to get module name and path */
1846
1847 TRACE("app %s cmdline %s\n", debugstr_w(app_name), debugstr_w(cmd_line) );
1848
1849 if (!(tidy_cmdline = get_file_name( app_name, cmd_line, name, sizeof(name)/sizeof(WCHAR), &hFile )))
1850 return FALSE;
1851 if (hFile == INVALID_HANDLE_VALUE) goto done;
1852
1853 /* Warn if unsupported features are used */
1854
1855 if (flags & (IDLE_PRIORITY_CLASS | HIGH_PRIORITY_CLASS | REALTIME_PRIORITY_CLASS |
1856 CREATE_NEW_PROCESS_GROUP | CREATE_SEPARATE_WOW_VDM | CREATE_SHARED_WOW_VDM |
1857 CREATE_DEFAULT_ERROR_MODE | CREATE_NO_WINDOW |
1858 PROFILE_USER | PROFILE_KERNEL | PROFILE_SERVER))
1859 WARN("(%s,...): ignoring some flags in %x\n", debugstr_w(name), flags);
1860
1861 if (cur_dir)
1862 {
1863 if (!(unixdir = wine_get_unix_file_name( cur_dir )))
1864 {
1865 SetLastError(ERROR_DIRECTORY);
1866 goto done;
1867 }
1868 }
1869 else
1870 {
1871 WCHAR buf[MAX_PATH];
1872 if (GetCurrentDirectoryW(MAX_PATH, buf)) unixdir = wine_get_unix_file_name( buf );
1873 }
1874
1875 if (env && !(flags & CREATE_UNICODE_ENVIRONMENT)) /* convert environment to unicode */
1876 {
1877 char *p = env;
1878 DWORD lenW;
1879
1880 while (*p) p += strlen(p) + 1;
1881 p++; /* final null */
1882 lenW = MultiByteToWideChar( CP_ACP, 0, env, p - (char*)env, NULL, 0 );
1883 envW = HeapAlloc( GetProcessHeap(), 0, lenW * sizeof(WCHAR) );
1884 MultiByteToWideChar( CP_ACP, 0, env, p - (char*)env, envW, lenW );
1885 flags |= CREATE_UNICODE_ENVIRONMENT;
1886 }
1887
1888 info->hThread = info->hProcess = 0;
1889 info->dwProcessId = info->dwThreadId = 0;
1890
1891 /* Determine executable type */
1892
1893 if (!hFile) /* builtin exe */
1894 {
1895 TRACE( "starting %s as Winelib app\n", debugstr_w(name) );
1896 retv = create_process( 0, name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
1897 inherit, flags, startup_info, info, unixdir, NULL, NULL, FALSE );
1898 goto done;
1899 }
1900
1901 switch( MODULE_GetBinaryType( hFile, &res_start, &res_end ))
1902 {
1903 case BINARY_PE_EXE:
1904 TRACE( "starting %s as Win32 binary (%p-%p)\n", debugstr_w(name), res_start, res_end );
1905 retv = create_process( hFile, name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
1906 inherit, flags, startup_info, info, unixdir, res_start, res_end, FALSE );
1907 break;
1908 case BINARY_OS216:
1909 case BINARY_WIN16:
1910 case BINARY_DOS:
1911 TRACE( "starting %s as Win16/DOS binary\n", debugstr_w(name) );
1912 retv = create_vdm_process( name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
1913 inherit, flags, startup_info, info, unixdir, FALSE );
1914 break;
1915 case BINARY_PE_DLL:
1916 TRACE( "not starting %s since it is a dll\n", debugstr_w(name) );
1917 SetLastError( ERROR_BAD_EXE_FORMAT );
1918 break;
1919 case BINARY_UNIX_LIB:
1920 TRACE( "%s is a Unix library, starting as Winelib app\n", debugstr_w(name) );
1921 retv = create_process( hFile, name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
1922 inherit, flags, startup_info, info, unixdir, NULL, NULL, FALSE );
1923 break;
1924 case BINARY_UNKNOWN:
1925 /* check for .com or .bat extension */
1926 if ((p = strrchrW( name, '.' )))
1927 {
1928 if (!strcmpiW( p, comW ) || !strcmpiW( p, pifW ))
1929 {
1930 TRACE( "starting %s as DOS binary\n", debugstr_w(name) );
1931 retv = create_vdm_process( name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
1932 inherit, flags, startup_info, info, unixdir, FALSE );
1933 break;
1934 }
1935 if (!strcmpiW( p, batW ) || !strcmpiW( p, cmdW ) )
1936 {
1937 TRACE( "starting %s as batch binary\n", debugstr_w(name) );
1938 retv = create_cmd_process( name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
1939 inherit, flags, startup_info, info );
1940 break;
1941 }
1942 }
1943 /* fall through */
1944 case BINARY_UNIX_EXE:
1945 {
1946 /* unknown file, try as unix executable */
1947 char *unix_name;
1948
1949 TRACE( "starting %s as Unix binary\n", debugstr_w(name) );
1950
1951 if ((unix_name = wine_get_unix_file_name( name )))
1952 {
1953 retv = (fork_and_exec( unix_name, tidy_cmdline, envW, unixdir, flags, startup_info ) != -1);
1954 HeapFree( GetProcessHeap(), 0, unix_name );
1955 }
1956 }
1957 break;
1958 }
1959 CloseHandle( hFile );
1960
1961 done:
1962 if (tidy_cmdline != cmd_line) HeapFree( GetProcessHeap(), 0, tidy_cmdline );
1963 if (envW != env) HeapFree( GetProcessHeap(), 0, envW );
1964 HeapFree( GetProcessHeap(), 0, unixdir );
1965 if (retv)
1966 TRACE( "started process pid %04x tid %04x\n", info->dwProcessId, info->dwThreadId );
1967 return retv;
1968 }
1969
1970
1971 /**********************************************************************
1972 * exec_process
1973 */
1974 static void exec_process( LPCWSTR name )
1975 {
1976 HANDLE hFile;
1977 WCHAR *p;
1978 void *res_start, *res_end;
1979 STARTUPINFOW startup_info;
1980 PROCESS_INFORMATION info;
1981
1982 hFile = open_exe_file( name );
1983 if (!hFile || hFile == INVALID_HANDLE_VALUE) return;
1984
1985 memset( &startup_info, 0, sizeof(startup_info) );
1986 startup_info.cb = sizeof(startup_info);
1987
1988 /* Determine executable type */
1989
1990 switch( MODULE_GetBinaryType( hFile, &res_start, &res_end ))
1991 {
1992 case BINARY_PE_EXE:
1993 TRACE( "starting %s as Win32 binary (%p-%p)\n", debugstr_w(name), res_start, res_end );
1994 create_process( hFile, name, GetCommandLineW(), NULL, NULL, NULL, NULL,
1995 FALSE, 0, &startup_info, &info, NULL, res_start, res_end, TRUE );
1996 break;
1997 case BINARY_UNIX_LIB:
1998 TRACE( "%s is a Unix library, starting as Winelib app\n", debugstr_w(name) );
1999 create_process( hFile, name, GetCommandLineW(), NULL, NULL, NULL, NULL,
2000 FALSE, 0, &startup_info, &info, NULL, NULL, NULL, TRUE );
2001 break;
2002 case BINARY_UNKNOWN:
2003 /* check for .com or .pif extension */
2004 if (!(p = strrchrW( name, '.' ))) break;
2005 if (strcmpiW( p, comW ) && strcmpiW( p, pifW )) break;
2006 /* fall through */
2007 case BINARY_OS216:
2008 case BINARY_WIN16:
2009 case BINARY_DOS:
2010 TRACE( "starting %s as Win16/DOS binary\n", debugstr_w(name) );
2011 create_vdm_process( name, GetCommandLineW(), NULL, NULL, NULL, NULL,
2012 FALSE, 0, &startup_info, &info, NULL, TRUE );
2013 break;
2014 default:
2015 break;
2016 }
2017 CloseHandle( hFile );
2018 }
2019
2020
2021 /***********************************************************************
2022 * wait_input_idle
2023 *
2024 * Wrapper to call WaitForInputIdle USER function
2025 */
2026 typedef DWORD (WINAPI *WaitForInputIdle_ptr)( HANDLE hProcess, DWORD dwTimeOut );
2027
2028 static DWORD wait_input_idle( HANDLE process, DWORD timeout )
2029 {
2030 HMODULE mod = GetModuleHandleA( "user32.dll" );
2031 if (mod)
2032 {
2033 WaitForInputIdle_ptr ptr = (WaitForInputIdle_ptr)GetProcAddress( mod, "WaitForInputIdle" );
2034 if (ptr) return ptr( process, timeout );
2035 }
2036 return 0;
2037 }
2038
2039
2040 /***********************************************************************
2041 * WinExec (KERNEL32.@)
2042 */
2043 UINT WINAPI WinExec( LPCSTR lpCmdLine, UINT nCmdShow )
2044 {
2045 PROCESS_INFORMATION info;
2046 STARTUPINFOA startup;
2047 char *cmdline;
2048 UINT ret;
2049
2050 memset( &startup, 0, sizeof(startup) );
2051 startup.cb = sizeof(startup);
2052 startup.dwFlags = STARTF_USESHOWWINDOW;
2053 startup.wShowWindow = nCmdShow;
2054
2055 /* cmdline needs to be writable for CreateProcess */
2056 if (!(cmdline = HeapAlloc( GetProcessHeap(), 0, strlen(lpCmdLine)+1 ))) return 0;
2057 strcpy( cmdline, lpCmdLine );
2058
2059 if (CreateProcessA( NULL, cmdline, NULL, NULL, FALSE,
2060 0, NULL, NULL, &startup, &info ))
2061 {
2062 /* Give 30 seconds to the app to come up */
2063 if (wait_input_idle( info.hProcess, 30000 ) == WAIT_FAILED)
2064 WARN("WaitForInputIdle failed: Error %d\n", GetLastError() );
2065 ret = 33;
2066 /* Close off the handles */
2067 CloseHandle( info.hThread );
2068 CloseHandle( info.hProcess );
2069 }
2070 else if ((ret = GetLastError()) >= 32)
2071 {
2072 FIXME("Strange error set by CreateProcess: %d\n", ret );
2073 ret = 11;
2074 }
2075 HeapFree( GetProcessHeap(), 0, cmdline );
2076 return ret;
2077 }
2078
2079
2080 /**********************************************************************
2081 * LoadModule (KERNEL32.@)
2082 */
2083 HINSTANCE WINAPI LoadModule( LPCSTR name, LPVOID paramBlock )
2084 {
2085 LOADPARMS32 *params = paramBlock;
2086 PROCESS_INFORMATION info;
2087 STARTUPINFOA startup;
2088 HINSTANCE hInstance;
2089 LPSTR cmdline, p;
2090 char filename[MAX_PATH];
2091 BYTE len;
2092
2093 if (!name) return (HINSTANCE)ERROR_FILE_NOT_FOUND;
2094
2095 if (!SearchPathA( NULL, name, ".exe", sizeof(filename), filename, NULL ) &&
2096 !SearchPathA( NULL, name, NULL, sizeof(filename), filename, NULL ))
2097 return ULongToHandle(GetLastError());
2098
2099 len = (BYTE)params->lpCmdLine[0];
2100 if (!(cmdline = HeapAlloc( GetProcessHeap(), 0, strlen(filename) + len + 2 )))
2101 return (HINSTANCE)ERROR_NOT_ENOUGH_MEMORY;
2102
2103 strcpy( cmdline, filename );
2104 p = cmdline + strlen(cmdline);
2105 *p++ = ' ';
2106 memcpy( p, params->lpCmdLine + 1, len );
2107 p[len] = 0;
2108
2109 memset( &startup, 0, sizeof(startup) );
2110 startup.cb = sizeof(startup);
2111 if (params->lpCmdShow)
2112 {
2113 startup.dwFlags = STARTF_USESHOWWINDOW;
2114 startup.wShowWindow = ((WORD *)params->lpCmdShow)[1];
2115 }
2116
2117 if (CreateProcessA( filename, cmdline, NULL, NULL, FALSE, 0,
2118 params->lpEnvAddress, NULL, &startup, &info ))
2119 {
2120 /* Give 30 seconds to the app to come up */
2121 if (wait_input_idle( info.hProcess, 30000 ) == WAIT_FAILED)
2122 WARN("WaitForInputIdle failed: Error %d\n", GetLastError() );
2123 hInstance = (HINSTANCE)33;
2124 /* Close off the handles */
2125 CloseHandle( info.hThread );
2126 CloseHandle( info.hProcess );
2127 }
2128 else if ((hInstance = ULongToHandle(GetLastError())) >= (HINSTANCE)32)
2129 {
2130 FIXME("Strange error set by CreateProcess: %p\n", hInstance );
2131 hInstance = (HINSTANCE)11;
2132 }
2133
2134 HeapFree( GetProcessHeap(), 0, cmdline );
2135 return hInstance;
2136 }
2137
2138
2139 /******************************************************************************
2140 * TerminateProcess (KERNEL32.@)
2141 *
2142 * Terminates a process.
2143 *
2144 * PARAMS
2145 * handle [I] Process to terminate.
2146 * exit_code [I] Exit code.
2147 *
2148 * RETURNS
2149 * Success: TRUE.
2150 * Failure: FALSE, check GetLastError().
2151 */
2152 BOOL WINAPI TerminateProcess( HANDLE handle, DWORD exit_code )
2153 {
2154 NTSTATUS status = NtTerminateProcess( handle, exit_code );
2155 if (status) SetLastError( RtlNtStatusToDosError(status) );
2156 return !status;
2157 }
2158
2159 /***********************************************************************
2160 * ExitProcess (KERNEL32.@)
2161 *
2162 * Exits the current process.
2163 *
2164 * PARAMS
2165 * status [I] Status code to exit with.
2166 *
2167 * RETURNS
2168 * Nothing.
2169 */
2170 #ifdef __i386__
2171 __ASM_GLOBAL_FUNC( ExitProcess, /* Shrinker depend on this particular ExitProcess implementation */
2172 "pushl %ebp\n\t"
2173 ".byte 0x8B, 0xEC\n\t" /* movl %esp, %ebp */
2174 ".byte 0x6A, 0x00\n\t" /* pushl $0 */
2175 ".byte 0x68, 0x00, 0x00, 0x00, 0x00\n\t" /* pushl $0 - 4 bytes immediate */
2176 "pushl 8(%ebp)\n\t"
2177 "call " __ASM_NAME("process_ExitProcess") "\n\t"
2178 "leave\n\t"
2179 "ret $4" )
2180
2181 void WINAPI process_ExitProcess( DWORD status )
2182 {
2183 LdrShutdownProcess();
2184 NtTerminateProcess(GetCurrentProcess(), status);
2185 exit(status);
2186 }
2187
2188 #else
2189
2190 void WINAPI ExitProcess( DWORD status )
2191 {
2192 LdrShutdownProcess();
2193 NtTerminateProcess(GetCurrentProcess(), status);
2194 exit(status);
2195 }
2196
2197 #endif
2198
2199 /***********************************************************************
2200 * GetExitCodeProcess [KERNEL32.@]
2201 *
2202 * Gets termination status of specified process.
2203 *
2204 * PARAMS
2205 * hProcess [in] Handle to the process.
2206 * lpExitCode [out] Address to receive termination status.
2207 *
2208 * RETURNS
2209 * Success: TRUE
2210 * Failure: FALSE
2211 */
2212 BOOL WINAPI GetExitCodeProcess( HANDLE hProcess, LPDWORD lpExitCode )
2213 {
2214 NTSTATUS status;
2215 PROCESS_BASIC_INFORMATION pbi;
2216
2217 status = NtQueryInformationProcess(hProcess, ProcessBasicInformation, &pbi,
2218 sizeof(pbi), NULL);
2219 if (status == STATUS_SUCCESS)
2220 {
2221 if (lpExitCode) *lpExitCode = pbi.ExitStatus;
2222 return TRUE;
2223 }
2224 SetLastError( RtlNtStatusToDosError(status) );
2225 return FALSE;
2226 }
2227
2228
2229 /***********************************************************************
2230 * SetErrorMode (KERNEL32.@)
2231 */
2232 UINT WINAPI SetErrorMode( UINT mode )
2233 {
2234 UINT old = process_error_mode;
2235 process_error_mode = mode;
2236 return old;
2237 }
2238
2239
2240 /**********************************************************************
2241 * TlsAlloc [KERNEL32.@]
2242 *
2243 * Allocates a thread local storage index.
2244 *
2245 * RETURNS
2246 * Success: TLS index.
2247 * Failure: 0xFFFFFFFF
2248 */
2249 DWORD WINAPI TlsAlloc( void )
2250 {
2251 DWORD index;
2252 PEB * const peb = NtCurrentTeb()->Peb;
2253
2254 RtlAcquirePebLock();
2255 index = RtlFindClearBitsAndSet( peb->TlsBitmap, 1, 0 );
2256 if (index != ~0U) NtCurrentTeb()->TlsSlots[index] = 0; /* clear the value */
2257 else
2258 {
2259 index = RtlFindClearBitsAndSet( peb->TlsExpansionBitmap, 1, 0 );
2260 if (index != ~0U)
2261 {
2262 if (!NtCurrentTeb()->TlsExpansionSlots &&
2263 !(NtCurrentTeb()->TlsExpansionSlots = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
2264 8 * sizeof(peb->TlsExpansionBitmapBits) * sizeof(void*) )))
2265 {
2266 RtlClearBits( peb->TlsExpansionBitmap, index, 1 );
2267 index = ~0U;
2268 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
2269 }
2270 else
2271 {
2272 NtCurrentTeb()->TlsExpansionSlots[index] = 0; /* clear the value */
2273 index += TLS_MINIMUM_AVAILABLE;
2274 }
2275 }
2276 else SetLastError( ERROR_NO_MORE_ITEMS );
2277 }
2278 RtlReleasePebLock();
2279 return index;
2280 }
2281
2282
2283 /**********************************************************************
2284 * TlsFree [KERNEL32.@]
2285 *
2286 * Releases a thread local storage index, making it available for reuse.
2287 *
2288 * PARAMS
2289 * index [in] TLS index to free.
2290 *
2291 * RETURNS
2292 * Success: TRUE
2293 * Failure: FALSE
2294 */
2295 BOOL WINAPI TlsFree( DWORD index )
2296 {
2297 BOOL ret;
2298
2299 RtlAcquirePebLock();
2300 if (index >= TLS_MINIMUM_AVAILABLE)
2301 {
2302 ret = RtlAreBitsSet( NtCurrentTeb()->Peb->TlsExpansionBitmap, index - TLS_MINIMUM_AVAILABLE, 1 );
2303 if (ret) RtlClearBits( NtCurrentTeb()->Peb->TlsExpansionBitmap, index - TLS_MINIMUM_AVAILABLE, 1 );
2304 }
2305 else
2306 {
2307 ret = RtlAreBitsSet( NtCurrentTeb()->Peb->TlsBitmap, index, 1 );
2308 if (ret) RtlClearBits( NtCurrentTeb()->Peb->TlsBitmap, index, 1 );
2309 }
2310 if (ret) NtSetInformationThread( GetCurrentThread(), ThreadZeroTlsCell, &index, sizeof(index) );
2311 else SetLastError( ERROR_INVALID_PARAMETER );
2312 RtlReleasePebLock();
2313 return TRUE;
2314 }
2315
2316
2317 /**********************************************************************
2318 * TlsGetValue [KERNEL32.@]
2319 *
2320 * Gets value in a thread's TLS slot.
2321 *
2322 * PARAMS
2323 * index [in] TLS index to retrieve value for.
2324 *
2325 * RETURNS
2326 * Success: Value stored in calling thread's TLS slot for index.
2327 * Failure: 0 and GetLastError() returns NO_ERROR.
2328 */
2329 LPVOID WINAPI TlsGetValue( DWORD index )
2330 {
2331 LPVOID ret;
2332
2333 if (index < TLS_MINIMUM_AVAILABLE)
2334 {
2335 ret = NtCurrentTeb()->TlsSlots[index];
2336 }
2337 else
2338 {
2339 index -= TLS_MINIMUM_AVAILABLE;
2340 if (index >= 8 * sizeof(NtCurrentTeb()->Peb->TlsExpansionBitmapBits))
2341 {
2342 SetLastError( ERROR_INVALID_PARAMETER );
2343 return NULL;
2344 }
2345 if (!NtCurrentTeb()->TlsExpansionSlots) ret = NULL;
2346 else ret = NtCurrentTeb()->TlsExpansionSlots[index];
2347 }
2348 SetLastError( ERROR_SUCCESS );
2349 return ret;
2350 }
2351
2352
2353 /**********************************************************************
2354 * TlsSetValue [KERNEL32.@]
2355 *
2356 * Stores a value in the thread's TLS slot.
2357 *
2358 * PARAMS
2359 * index [in] TLS index to set value for.
2360 * value [in] Value to be stored.
2361 *
2362 * RETURNS
2363 * Success: TRUE
2364 * Failure: FALSE
2365 */
2366 BOOL WINAPI TlsSetValue( DWORD index, LPVOID value )
2367 {
2368 if (index < TLS_MINIMUM_AVAILABLE)
2369 {
2370 NtCurrentTeb()->TlsSlots[index] = value;
2371 }
2372 else
2373 {
2374 index -= TLS_MINIMUM_AVAILABLE;
2375 if (index >= 8 * sizeof(NtCurrentTeb()->Peb->TlsExpansionBitmapBits))
2376 {
2377 SetLastError( ERROR_INVALID_PARAMETER );
2378 return FALSE;
2379 }
2380 if (!NtCurrentTeb()->TlsExpansionSlots &&
2381 !(NtCurrentTeb()->TlsExpansionSlots = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
2382 8 * sizeof(NtCurrentTeb()->Peb->TlsExpansionBitmapBits) * sizeof(void*) )))
2383 {
2384 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
2385 return FALSE;
2386 }
2387 NtCurrentTeb()->TlsExpansionSlots[index] = value;
2388 }
2389 return TRUE;
2390 }
2391
2392
2393 /***********************************************************************
2394 * GetProcessFlags (KERNEL32.@)
2395 */
2396 DWORD WINAPI GetProcessFlags( DWORD processid )
2397 {
2398 IMAGE_NT_HEADERS *nt;
2399 DWORD flags = 0;
2400
2401 if (processid && processid != GetCurrentProcessId()) return 0;
2402
2403 if ((nt = RtlImageNtHeader( NtCurrentTeb()->Peb->ImageBaseAddress )))
2404 {
2405 if (nt->OptionalHeader.Subsystem == IMAGE_SUBSYSTEM_WINDOWS_CUI)
2406 flags |= PDB32_CONSOLE_PROC;
2407 }
2408 if (!AreFileApisANSI()) flags |= PDB32_FILE_APIS_OEM;
2409 if (IsDebuggerPresent()) flags |= PDB32_DEBUGGED;
2410 return flags;
2411 }
2412
2413
2414 /***********************************************************************
2415 * GetProcessDword (KERNEL.485)
2416 * GetProcessDword (KERNEL32.18)
2417 * 'Of course you cannot directly access Windows internal structures'
2418 */
2419 DWORD WINAPI GetProcessDword( DWORD dwProcessID, INT offset )
2420 {
2421 DWORD x, y;
2422 STARTUPINFOW siw;
2423
2424 TRACE("(%d, %d)\n", dwProcessID, offset );
2425
2426 if (dwProcessID && dwProcessID != GetCurrentProcessId())
2427 {
2428 ERR("%d: process %x not accessible\n", offset, dwProcessID);
2429 return 0;
2430 }
2431
2432 switch ( offset )
2433 {
2434 case GPD_APP_COMPAT_FLAGS:
2435 return GetAppCompatFlags16(0);
2436 case GPD_LOAD_DONE_EVENT:
2437 return 0;
2438 case GPD_HINSTANCE16:
2439 return GetTaskDS16();
2440 case GPD_WINDOWS_VERSION:
2441 return GetExeVersion16();
2442 case GPD_THDB:
2443 return (DWORD_PTR)NtCurrentTeb() - 0x10 /* FIXME */;
2444 case GPD_PDB:
2445 return (DWORD_PTR)NtCurrentTeb()->Peb; /* FIXME: truncating a pointer */
2446 case GPD_STARTF_SHELLDATA: /* return stdoutput handle from startupinfo ??? */
2447 GetStartupInfoW(&siw);
2448 return HandleToULong(siw.hStdOutput);
2449 case GPD_STARTF_HOTKEY: /* return stdinput handle from startupinfo ??? */
2450 GetStartupInfoW(&siw);
2451 return HandleToULong(siw.hStdInput);
2452 case GPD_STARTF_SHOWWINDOW:
2453 GetStartupInfoW(&siw);
2454 return siw.wShowWindow;
2455 case GPD_STARTF_SIZE:
2456 GetStartupInfoW(&siw);
2457 x = siw.dwXSize;
2458 if ( (INT)x == CW_USEDEFAULT ) x = CW_USEDEFAULT16;
2459 y = siw.dwYSize;
2460 if ( (INT)y == CW_USEDEFAULT ) y = CW_USEDEFAULT16;
2461 return MAKELONG( x, y );
2462 case GPD_STARTF_POSITION:
2463 GetStartupInfoW(&siw);
2464 x = siw.dwX;
2465 if ( (INT)x == CW_USEDEFAULT ) x = CW_USEDEFAULT16;
2466 y = siw.dwY;
2467 if ( (INT)y == CW_USEDEFAULT ) y = CW_USEDEFAULT16;
2468 return MAKELONG( x, y );
2469 case GPD_STARTF_FLAGS:
2470 GetStartupInfoW(&siw);
2471 return siw.dwFlags;
2472 case GPD_PARENT:
2473 return 0;
2474 case GPD_FLAGS:
2475 return GetProcessFlags(0);
2476 case GPD_USERDATA:
2477 return process_dword;
2478 default:
2479 ERR("Unknown offset %d\n", offset );
2480 return 0;
2481 }
2482 }
2483
2484 /***********************************************************************
2485 * SetProcessDword (KERNEL.484)
2486 * 'Of course you cannot directly access Windows internal structures'
2487 */
2488 void WINAPI SetProcessDword( DWORD dwProcessID, INT offset, DWORD value )
2489 {
2490 TRACE("(%d, %d)\n", dwProcessID, offset );
2491
2492 if (dwProcessID && dwProcessID != GetCurrentProcessId())
2493 {
2494 ERR("%d: process %x not accessible\n", offset, dwProcessID);
2495 return;
2496 }
2497
2498 switch ( offset )
2499 {
2500 case GPD_APP_COMPAT_FLAGS:
2501 case GPD_LOAD_DONE_EVENT:
2502 case GPD_HINSTANCE16:
2503 case GPD_WINDOWS_VERSION:
2504 case GPD_THDB:
2505 case GPD_PDB:
2506 case GPD_STARTF_SHELLDATA:
2507 case GPD_STARTF_HOTKEY:
2508 case GPD_STARTF_SHOWWINDOW:
2509 case GPD_STARTF_SIZE:
2510 case GPD_STARTF_POSITION:
2511 case GPD_STARTF_FLAGS:
2512 case GPD_PARENT:
2513 case GPD_FLAGS:
2514 ERR("Not allowed to modify offset %d\n", offset );
2515 break;
2516 case GPD_USERDATA:
2517 process_dword = value;
2518 break;
2519 default:
2520 ERR("Unknown offset %d\n", offset );
2521 break;
2522 }
2523 }
2524
2525
2526 /***********************************************************************
2527 * ExitProcess (KERNEL.466)
2528 */
2529 void WINAPI ExitProcess16( WORD status )
2530 {
2531 DWORD count;
2532 ReleaseThunkLock( &count );
2533 ExitProcess( status );
2534 }
2535
2536
2537 /*********************************************************************
2538 * OpenProcess (KERNEL32.@)
2539 *
2540 * Opens a handle to a process.
2541 *
2542 * PARAMS
2543 * access [I] Desired access rights assigned to the returned handle.
2544 * inherit [I] Determines whether or not child processes will inherit the handle.
2545 * id [I] Process identifier of the process to get a handle to.
2546 *
2547 * RETURNS
2548 * Success: Valid handle to the specified process.
2549 * Failure: NULL, check GetLastError().
2550 */
2551 HANDLE WINAPI OpenProcess( DWORD access, BOOL inherit, DWORD id )
2552 {
2553 NTSTATUS status;
2554 HANDLE handle;
2555 OBJECT_ATTRIBUTES attr;
2556 CLIENT_ID cid;
2557
2558 cid.UniqueProcess = ULongToHandle(id);
2559 cid.UniqueThread = 0; /* FIXME ? */
2560
2561 attr.Length = sizeof(OBJECT_ATTRIBUTES);
2562 attr.RootDirectory = NULL;
2563 attr.Attributes = inherit ? OBJ_INHERIT : 0;
2564 attr.SecurityDescriptor = NULL;
2565 attr.SecurityQualityOfService = NULL;
2566 attr.ObjectName = NULL;
2567
2568 if (GetVersion() & 0x80000000) access = PROCESS_ALL_ACCESS;
2569
2570 status = NtOpenProcess(&handle, access, &attr, &cid);
2571 if (status != STATUS_SUCCESS)
2572 {
2573 SetLastError( RtlNtStatusToDosError(status) );
2574 return NULL;
2575 }
2576 return handle;
2577 }
2578
2579
2580 /*********************************************************************
2581 * MapProcessHandle (KERNEL.483)
2582 * GetProcessId (KERNEL32.@)
2583 *
2584 * Gets the a unique identifier of a process.
2585 *
2586 * PARAMS
2587 * hProcess [I] Handle to the process.
2588 *
2589 * RETURNS
2590 * Success: TRUE.
2591 * Failure: FALSE, check GetLastError().
2592 *
2593 * NOTES
2594 *
2595 * The identifier is unique only on the machine and only until the process
2596 * exits (including system shutdown).
2597 */
2598 DWORD WINAPI GetProcessId( HANDLE hProcess )
2599 {
2600 NTSTATUS status;
2601 PROCESS_BASIC_INFORMATION pbi;
2602
2603 status = NtQueryInformationProcess(hProcess, ProcessBasicInformation, &pbi,
2604 sizeof(pbi), NULL);
2605 if (status == STATUS_SUCCESS) return pbi.UniqueProcessId;
2606 SetLastError( RtlNtStatusToDosError(status) );
2607 return 0;
2608 }
2609
2610
2611 /*********************************************************************
2612 * CloseW32Handle (KERNEL.474)
2613 * CloseHandle (KERNEL32.@)
2614 *
2615 * Closes a handle.
2616 *
2617 * PARAMS
2618 * handle [I] Handle to close.
2619 *
2620 * RETURNS
2621 * Success: TRUE.
2622 * Failure: FALSE, check GetLastError().
2623 */
2624 BOOL WINAPI CloseHandle( HANDLE handle )
2625 {
2626 NTSTATUS status;
2627
2628 /* stdio handles need special treatment */
2629 if ((handle == (HANDLE)STD_INPUT_HANDLE) ||
2630 (handle == (HANDLE)STD_OUTPUT_HANDLE) ||
2631 (handle == (HANDLE)STD_ERROR_HANDLE))
2632 handle = GetStdHandle( HandleToULong(handle) );
2633
2634 if (is_console_handle(handle))
2635 return CloseConsoleHandle(handle);
2636
2637 status = NtClose( handle );
2638 if (status) SetLastError( RtlNtStatusToDosError(status) );
2639 return !status;
2640 }
2641
2642
2643 /*********************************************************************
2644 * GetHandleInformation (KERNEL32.@)
2645 */
2646 BOOL WINAPI GetHandleInformation( HANDLE handle, LPDWORD flags )
2647 {
2648 OBJECT_DATA_INFORMATION info;
2649 NTSTATUS status = NtQueryObject( handle, ObjectDataInformation, &info, sizeof(info), NULL );
2650
2651 if (status) SetLastError( RtlNtStatusToDosError(status) );
2652 else if (flags)
2653 {
2654 *flags = 0;
2655 if (info.InheritHandle) *flags |= HANDLE_FLAG_INHERIT;
2656 if (info.ProtectFromClose) *flags |= HANDLE_FLAG_PROTECT_FROM_CLOSE;
2657 }
2658 return !status;
2659 }
2660
2661
2662 /*********************************************************************
2663 * SetHandleInformation (KERNEL32.@)
2664 */
2665 BOOL WINAPI SetHandleInformation( HANDLE handle, DWORD mask, DWORD flags )
2666 {
2667 OBJECT_DATA_INFORMATION info;
2668 NTSTATUS status;
2669
2670 /* if not setting both fields, retrieve current value first */
2671 if ((mask & (HANDLE_FLAG_INHERIT | HANDLE_FLAG_PROTECT_FROM_CLOSE)) !=
2672 (HANDLE_FLAG_INHERIT | HANDLE_FLAG_PROTECT_FROM_CLOSE))
2673 {
2674 if ((status = NtQueryObject( handle, ObjectDataInformation, &info, sizeof(info), NULL )))
2675 {
2676 SetLastError( RtlNtStatusToDosError(status) );
2677 return FALSE;
2678 }
2679 }
2680 if (mask & HANDLE_FLAG_INHERIT)
2681 info.InheritHandle = (flags & HANDLE_FLAG_INHERIT) != 0;
2682 if (mask & HANDLE_FLAG_PROTECT_FROM_CLOSE)
2683 info.ProtectFromClose = (flags & HANDLE_FLAG_PROTECT_FROM_CLOSE) != 0;
2684
2685 status = NtSetInformationObject( handle, ObjectDataInformation, &info, sizeof(info) );
2686 if (status) SetLastError( RtlNtStatusToDosError(status) );
2687 return !status;
2688 }
2689
2690
2691 /*********************************************************************
2692 * DuplicateHandle (KERNEL32.@)
2693 */
2694 BOOL WINAPI DuplicateHandle( HANDLE source_process, HANDLE source,
2695 HANDLE dest_process, HANDLE *dest,
2696 DWORD access, BOOL inherit, DWORD options )
2697 {
2698 NTSTATUS status;
2699
2700 if (is_console_handle(source))
2701 {
2702 /* FIXME: this test is not sufficient, we need to test process ids, not handles */
2703 if (source_process != dest_process ||
2704 source_process != GetCurrentProcess())
2705 {
2706 SetLastError(ERROR_INVALID_PARAMETER);
2707 return FALSE;
2708 }
2709 *dest = DuplicateConsoleHandle( source, access, inherit, options );
2710 return (*dest != INVALID_HANDLE_VALUE);
2711 }
2712 status = NtDuplicateObject( source_process, source, dest_process, dest,
2713 access, inherit ? OBJ_INHERIT : 0, options );
2714 if (status) SetLastError( RtlNtStatusToDosError(status) );
2715 return !status;
2716 }
2717
2718
2719 /***********************************************************************
2720 * ConvertToGlobalHandle (KERNEL.476)
2721 * ConvertToGlobalHandle (KERNEL32.@)
2722 */
2723 HANDLE WINAPI ConvertToGlobalHandle(HANDLE hSrc)
2724 {
2725 HANDLE ret = INVALID_HANDLE_VALUE;
2726 DuplicateHandle( GetCurrentProcess(), hSrc, GetCurrentProcess(), &ret, 0, FALSE,
2727 DUP_HANDLE_MAKE_GLOBAL | DUP_HANDLE_SAME_ACCESS | DUP_HANDLE_CLOSE_SOURCE );
2728 return ret;
2729 }
2730
2731
2732 /***********************************************************************
2733 * SetHandleContext (KERNEL32.@)
2734 */
2735 BOOL WINAPI SetHandleContext(HANDLE hnd,DWORD context)
2736 {
2737 FIXME("(%p,%d), stub. In case this got called by WSOCK32/WS2_32: "
2738 "the external WINSOCK DLLs won't work with WINE, don't use them.\n",hnd,context);
2739 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
2740 return FALSE;
2741 }
2742
2743
2744 /***********************************************************************
2745 * GetHandleContext (KERNEL32.@)
2746 */
2747 DWORD WINAPI GetHandleContext(HANDLE hnd)
2748 {
2749 FIXME("(%p), stub. In case this got called by WSOCK32/WS2_32: "
2750 "the external WINSOCK DLLs won't work with WINE, don't use them.\n",hnd);
2751 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
2752 return 0;
2753 }
2754
2755
2756 /***********************************************************************
2757 * CreateSocketHandle (KERNEL32.@)
2758 */
2759 HANDLE WINAPI CreateSocketHandle(void)
2760 {
2761 FIXME("(), stub. In case this got called by WSOCK32/WS2_32: "
2762 "the external WINSOCK DLLs won't work with WINE, don't use them.\n");
2763 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
2764 return INVALID_HANDLE_VALUE;
2765 }
2766
2767
2768 /***********************************************************************
2769 * SetPriorityClass (KERNEL32.@)
2770 */
2771 BOOL WINAPI SetPriorityClass( HANDLE hprocess, DWORD priorityclass )
2772 {
2773 NTSTATUS status;
2774 PROCESS_PRIORITY_CLASS ppc;
2775
2776 ppc.Foreground = FALSE;
2777 switch (priorityclass)
2778 {
2779 case IDLE_PRIORITY_CLASS:
2780 ppc.PriorityClass = PROCESS_PRIOCLASS_IDLE; break;
2781 case BELOW_NORMAL_PRIORITY_CLASS:
2782 ppc.PriorityClass = PROCESS_PRIOCLASS_BELOW_NORMAL; break;
2783 case NORMAL_PRIORITY_CLASS:
2784 ppc.PriorityClass = PROCESS_PRIOCLASS_NORMAL; break;
2785 case ABOVE_NORMAL_PRIORITY_CLASS:
2786 ppc.PriorityClass = PROCESS_PRIOCLASS_ABOVE_NORMAL; break;
2787 case HIGH_PRIORITY_CLASS:
2788 ppc.PriorityClass = PROCESS_PRIOCLASS_HIGH; break;
2789 case REALTIME_PRIORITY_CLASS:
2790 ppc.PriorityClass = PROCESS_PRIOCLASS_REALTIME; break;
2791 default:
2792 SetLastError(ERROR_INVALID_PARAMETER);
2793 return FALSE;
2794 }
2795
2796 status = NtSetInformationProcess(hprocess, ProcessPriorityClass,
2797 &ppc, sizeof(ppc));
2798
2799 if (status != STATUS_SUCCESS)
2800 {
2801 SetLastError( RtlNtStatusToDosError(status) );
2802 return FALSE;
2803 }
2804 return TRUE;
2805 }
2806
2807
2808 /***********************************************************************
2809 * GetPriorityClass (KERNEL32.@)
2810 */
2811 DWORD WINAPI GetPriorityClass(HANDLE hProcess)
2812 {
2813 NTSTATUS status;
2814 PROCESS_BASIC_INFORMATION pbi;
2815
2816 status = NtQueryInformationProcess(hProcess, ProcessBasicInformation, &pbi,
2817 sizeof(pbi), NULL);
2818 if (status != STATUS_SUCCESS)
2819 {
2820 SetLastError( RtlNtStatusToDosError(status) );
2821 return 0;
2822 }
2823 switch (pbi.BasePriority)
2824 {
2825 case PROCESS_PRIOCLASS_IDLE: return IDLE_PRIORITY_CLASS;
2826 case PROCESS_PRIOCLASS_BELOW_NORMAL: return BELOW_NORMAL_PRIORITY_CLASS;
2827 case PROCESS_PRIOCLASS_NORMAL: return NORMAL_PRIORITY_CLASS;
2828 case PROCESS_PRIOCLASS_ABOVE_NORMAL: return ABOVE_NORMAL_PRIORITY_CLASS;
2829 case PROCESS_PRIOCLASS_HIGH: return HIGH_PRIORITY_CLASS;
2830 case PROCESS_PRIOCLASS_REALTIME: return REALTIME_PRIORITY_CLASS;
2831 }
2832 SetLastError( ERROR_INVALID_PARAMETER );
2833 return 0;
2834 }
2835
2836
2837 /***********************************************************************
2838 * SetProcessAffinityMask (KERNEL32.@)
2839 */
2840 BOOL WINAPI SetProcessAffinityMask( HANDLE hProcess, DWORD_PTR affmask )
2841 {
2842 NTSTATUS status;
2843
2844 status = NtSetInformationProcess(hProcess, ProcessAffinityMask,
2845 &affmask, sizeof(DWORD_PTR));
2846 if (status)
2847 {
2848 SetLastError( RtlNtStatusToDosError(status) );
2849 return FALSE;
2850 }
2851 return TRUE;
2852 }
2853
2854
2855 /**********************************************************************
2856 * GetProcessAffinityMask (KERNEL32.@)
2857 */
2858 BOOL WINAPI GetProcessAffinityMask( HANDLE hProcess,
2859 PDWORD_PTR lpProcessAffinityMask,
2860 PDWORD_PTR lpSystemAffinityMask )
2861 {
2862 PROCESS_BASIC_INFORMATION pbi;
2863 NTSTATUS status;
2864
2865 status = NtQueryInformationProcess(hProcess,
2866 ProcessBasicInformation,
2867 &pbi, sizeof(pbi), NULL);
2868 if (status)
2869 {
2870 SetLastError( RtlNtStatusToDosError(status) );
2871 return FALSE;
2872 }
2873 if (lpProcessAffinityMask) *lpProcessAffinityMask = pbi.AffinityMask;
2874 if (lpSystemAffinityMask) *lpSystemAffinityMask = (1 << NtCurrentTeb()->Peb->NumberOfProcessors) - 1;
2875 return TRUE;
2876 }
2877
2878
2879 /***********************************************************************
2880 * GetProcessVersion (KERNEL32.@)
2881 */
2882 DWORD WINAPI GetProcessVersion( DWORD pid )
2883 {
2884 HANDLE process;
2885 NTSTATUS status;
2886 PROCESS_BASIC_INFORMATION pbi;
2887 SIZE_T count;
2888 PEB peb;
2889 IMAGE_DOS_HEADER dos;
2890 IMAGE_NT_HEADERS nt;
2891 DWORD ver = 0;
2892
2893 if (!pid || pid == GetCurrentProcessId())
2894 {
2895 IMAGE_NT_HEADERS *nt;
2896
2897 if ((nt = RtlImageNtHeader( NtCurrentTeb()->Peb->ImageBaseAddress )))
2898 return ((nt->OptionalHeader.MajorSubsystemVersion << 16) |
2899 nt->OptionalHeader.MinorSubsystemVersion);
2900 return 0;
2901 }
2902
2903 process = OpenProcess(PROCESS_VM_READ | PROCESS_QUERY_INFORMATION, FALSE, pid);
2904 if (!process) return 0;
2905
2906 status = NtQueryInformationProcess(process, ProcessBasicInformation, &pbi, sizeof(pbi), NULL);
2907 if (status) goto err;
2908
2909 status = NtReadVirtualMemory(process, pbi.PebBaseAddress, &peb, sizeof(peb), &count);
2910 if (status || count != sizeof(peb)) goto err;
2911
2912 memset(&dos, 0, sizeof(dos));
2913 status = NtReadVirtualMemory(process, peb.ImageBaseAddress, &dos, sizeof(dos), &count);
2914 if (status || count != sizeof(dos)) goto err;
2915 if (dos.e_magic != IMAGE_DOS_SIGNATURE) goto err;
2916
2917 memset(&nt, 0, sizeof(nt));
2918 status = NtReadVirtualMemory(process, (char *)peb.ImageBaseAddress + dos.e_lfanew, &nt, sizeof(nt), &count);
2919 if (status || count != sizeof(nt)) goto err;
2920 if (nt.Signature != IMAGE_NT_SIGNATURE) goto err;
2921
2922 ver = MAKELONG(nt.OptionalHeader.MinorSubsystemVersion, nt.OptionalHeader.MajorSubsystemVersion);
2923
2924 err:
2925 CloseHandle(process);
2926
2927 if (status != STATUS_SUCCESS)
2928 SetLastError(RtlNtStatusToDosError(status));
2929
2930 return ver;
2931 }
2932
2933
2934 /***********************************************************************
2935 * SetProcessWorkingSetSize [KERNEL32.@]
2936 * Sets the min/max working set sizes for a specified process.
2937 *
2938 * PARAMS
2939 * hProcess [I] Handle to the process of interest
2940 * minset [I] Specifies minimum working set size
2941 * maxset [I] Specifies maximum working set size
2942 *
2943 * RETURNS
2944 * Success: TRUE
2945 * Failure: FALSE
2946 */
2947 BOOL WINAPI SetProcessWorkingSetSize(HANDLE hProcess, SIZE_T minset,
2948 SIZE_T maxset)
2949 {
2950 WARN("(%p,%ld,%ld): stub - harmless\n",hProcess,minset,maxset);
2951 if(( minset == (SIZE_T)-1) && (maxset == (SIZE_T)-1)) {
2952 /* Trim the working set to zero */
2953 /* Swap the process out of physical RAM */
2954 }
2955 return TRUE;
2956 }
2957
2958 /***********************************************************************
2959 * GetProcessWorkingSetSize (KERNEL32.@)
2960 */
2961 BOOL WINAPI GetProcessWorkingSetSize(HANDLE hProcess, PSIZE_T minset,
2962 PSIZE_T maxset)
2963 {
2964 FIXME("(%p,%p,%p): stub\n",hProcess,minset,maxset);
2965 /* 32 MB working set size */
2966 if (minset) *minset = 32*1024*1024;
2967 if (maxset) *maxset = 32*1024*1024;
2968 return TRUE;
2969 }
2970
2971
2972 /***********************************************************************
2973 * SetProcessShutdownParameters (KERNEL32.@)
2974 */
2975 BOOL WINAPI SetProcessShutdownParameters(DWORD level, DWORD flags)
2976 {
2977 FIXME("(%08x, %08x): partial stub.\n", level, flags);
2978 shutdown_flags = flags;
2979 shutdown_priority = level;
2980 return TRUE;
2981 }
2982
2983
2984 /***********************************************************************
2985 * GetProcessShutdownParameters (KERNEL32.@)
2986 *
2987 */
2988 BOOL WINAPI GetProcessShutdownParameters( LPDWORD lpdwLevel, LPDWORD lpdwFlags )
2989 {
2990 *lpdwLevel = shutdown_priority;
2991 *lpdwFlags = shutdown_flags;
2992 return TRUE;
2993 }
2994
2995
2996 /***********************************************************************
2997 * GetProcessPriorityBoost (KERNEL32.@)
2998 */
2999 BOOL WINAPI GetProcessPriorityBoost(HANDLE hprocess,PBOOL pDisablePriorityBoost)
3000 {
3001 FIXME("(%p,%p): semi-stub\n", hprocess, pDisablePriorityBoost);
3002
3003 /* Report that no boost is present.. */
3004 *pDisablePriorityBoost = FALSE;
3005
3006 return TRUE;
3007 }
3008
3009 /***********************************************************************
3010 * SetProcessPriorityBoost (KERNEL32.@)
3011 */
3012 BOOL WINAPI SetProcessPriorityBoost(HANDLE hprocess,BOOL disableboost)
3013 {
3014 FIXME("(%p,%d): stub\n",hprocess,disableboost);
3015 /* Say we can do it. I doubt the program will notice that we don't. */
3016 return TRUE;
3017 }
3018
3019
3020 /***********************************************************************
3021 * ReadProcessMemory (KERNEL32.@)
3022 */
3023 BOOL WINAPI ReadProcessMemory( HANDLE process, LPCVOID addr, LPVOID buffer, SIZE_T size,
3024 SIZE_T *bytes_read )
3025 {
3026 NTSTATUS status = NtReadVirtualMemory( process, addr, buffer, size, bytes_read );
3027 if (status) SetLastError( RtlNtStatusToDosError(status) );
3028 return !status;
3029 }
3030
3031
3032 /***********************************************************************
3033 * WriteProcessMemory (KERNEL32.@)
3034 */
3035 BOOL WINAPI WriteProcessMemory( HANDLE process, LPVOID addr, LPCVOID buffer, SIZE_T size,
3036 SIZE_T *bytes_written )
3037 {
3038 NTSTATUS status = NtWriteVirtualMemory( process, addr, buffer, size, bytes_written );
3039 if (status) SetLastError( RtlNtStatusToDosError(status) );
3040 return !status;
3041 }
3042
3043
3044 /****************************************************************************
3045 * FlushInstructionCache (KERNEL32.@)
3046 */
3047 BOOL WINAPI FlushInstructionCache(HANDLE hProcess, LPCVOID lpBaseAddress, SIZE_T dwSize)
3048 {
3049 NTSTATUS status;
3050 status = NtFlushInstructionCache( hProcess, lpBaseAddress, dwSize );
3051 if (status) SetLastError( RtlNtStatusToDosError(status) );
3052 return !status;
3053 }
3054
3055
3056 /******************************************************************
3057 * GetProcessIoCounters (KERNEL32.@)
3058 */
3059 BOOL WINAPI GetProcessIoCounters(HANDLE hProcess, PIO_COUNTERS ioc)
3060 {
3061 NTSTATUS status;
3062
3063 status = NtQueryInformationProcess(hProcess, ProcessIoCounters,
3064 ioc, sizeof(*ioc), NULL);
3065 if (status) SetLastError( RtlNtStatusToDosError(status) );
3066 return !status;
3067 }
3068
3069 /******************************************************************
3070 * GetProcessHandleCount (KERNEL32.@)
3071 */
3072 BOOL WINAPI GetProcessHandleCount(HANDLE hProcess, DWORD *cnt)
3073 {
3074 NTSTATUS status;
3075
3076 status = NtQueryInformationProcess(hProcess, ProcessHandleCount,
3077 cnt, sizeof(*cnt), NULL);
3078 if (status) SetLastError( RtlNtStatusToDosError(status) );
3079 return !status;
3080 }
3081
3082 /***********************************************************************
3083 * ProcessIdToSessionId (KERNEL32.@)
3084 * This function is available on Terminal Server 4SP4 and Windows 2000
3085 */
3086 BOOL WINAPI ProcessIdToSessionId( DWORD procid, DWORD *sessionid_ptr )
3087 {
3088 /* According to MSDN, if the calling process is not in a terminal
3089 * services environment, then the sessionid returned is zero.
3090 */
3091 *sessionid_ptr = 0;
3092 return TRUE;
3093 }
3094
3095
3096 /***********************************************************************
3097 * RegisterServiceProcess (KERNEL.491)
3098 * RegisterServiceProcess (KERNEL32.@)
3099 *
3100 * A service process calls this function to ensure that it continues to run
3101 * even after a user logged off.
3102 */
3103 DWORD WINAPI RegisterServiceProcess(DWORD dwProcessId, DWORD dwType)
3104 {
3105 /* I don't think that Wine needs to do anything in this function */
3106 return 1; /* success */
3107 }
3108
3109
3110 /**********************************************************************
3111 * IsWow64Process (KERNEL32.@)
3112 */
3113 BOOL WINAPI IsWow64Process(HANDLE hProcess, PBOOL Wow64Process)
3114 {
3115 ULONG pbi;
3116 NTSTATUS status;
3117
3118 status = NtQueryInformationProcess( hProcess, ProcessWow64Information, &pbi, sizeof(pbi), NULL );
3119
3120 if (status != STATUS_SUCCESS)
3121 {
3122 SetLastError( RtlNtStatusToDosError( status ) );
3123 return FALSE;
3124 }
3125 *Wow64Process = (pbi != 0);
3126 return TRUE;
3127 }
3128
3129
3130 /***********************************************************************
3131 * GetCurrentProcess (KERNEL32.@)
3132 *
3133 * Get a handle to the current process.
3134 *
3135 * PARAMS
3136 * None.
3137 *
3138 * RETURNS
3139 * A handle representing the current process.
3140 */
3141 #undef GetCurrentProcess
3142 HANDLE WINAPI GetCurrentProcess(void)
3143 {
3144 return (HANDLE)0xffffffff;
3145 }
3146
3147 /***********************************************************************
3148 * CmdBatNotification (KERNEL32.@)
3149 *
3150 * Notifies the system that a batch file has started or finished.
3151 *
3152 * PARAMS
3153 * bBatchRunning [I] TRUE if a batch file has started or
3154 * FALSE if a batch file has finished executing.
3155 *
3156 * RETURNS
3157 * Unknown.
3158 */
3159 BOOL WINAPI CmdBatNotification( BOOL bBatchRunning )
3160 {
3161 FIXME("%d\n", bBatchRunning);
3162 return FALSE;
3163 }
3164
3165
3166 /***********************************************************************
3167 * RegisterApplicationRestart (KERNEL32.@)
3168 */
3169 HRESULT WINAPI RegisterApplicationRestart(PCWSTR pwzCommandLine, DWORD dwFlags)
3170 {
3171 FIXME("(%s,%d)\n", debugstr_w(pwzCommandLine), dwFlags);
3172
3173 return S_OK;
3174 }
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