?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
crypt32: Explicitly pass array pointer when decoding basic constraints' subtrees...
[wine.git] / dlls / kernel32 / process.c
blobeca9e38d40d445b6a21c23deb4edd23339218f7d
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/server.h"
51 #include "wine/unicode.h"
52 #include "wine/debug.h"
53
54 WINE_DEFAULT_DEBUG_CHANNEL(process);
55 WINE_DECLARE_DEBUG_CHANNEL(file);
56 WINE_DECLARE_DEBUG_CHANNEL(relay);
57
58 #ifdef __APPLE__
59 extern char **__wine_get_main_environment(void);
60 #else
61 extern char **__wine_main_environ;
62 static char **__wine_get_main_environment(void) { return __wine_main_environ; }
63 #endif
64
65 typedef struct
66 {
67 LPSTR lpEnvAddress;
68 LPSTR lpCmdLine;
69 LPSTR lpCmdShow;
70 DWORD dwReserved;
71 } LOADPARMS32;
72
73 static UINT process_error_mode;
74
75 static DWORD shutdown_flags = 0;
76 static DWORD shutdown_priority = 0x280;
77 static BOOL is_wow64;
78
79 HMODULE kernel32_handle = 0;
80
81 const WCHAR *DIR_Windows = NULL;
82 const WCHAR *DIR_System = NULL;
83 const WCHAR *DIR_SysWow64 = NULL;
84
85 /* Process flags */
86 #define PDB32_DEBUGGED 0x0001 /* Process is being debugged */
87 #define PDB32_WIN16_PROC 0x0008 /* Win16 process */
88 #define PDB32_DOS_PROC 0x0010 /* Dos process */
89 #define PDB32_CONSOLE_PROC 0x0020 /* Console process */
90 #define PDB32_FILE_APIS_OEM 0x0040 /* File APIs are OEM */
91 #define PDB32_WIN32S_PROC 0x8000 /* Win32s process */
92
93 static const WCHAR comW[] = {'.','c','o','m',0};
94 static const WCHAR batW[] = {'.','b','a','t',0};
95 static const WCHAR cmdW[] = {'.','c','m','d',0};
96 static const WCHAR pifW[] = {'.','p','i','f',0};
97 static const WCHAR winevdmW[] = {'w','i','n','e','v','d','m','.','e','x','e',0};
98
99 static void exec_process( LPCWSTR name );
100
101 extern void SHELL_LoadRegistry(void);
102
103
104 /***********************************************************************
105 * contains_path
106 */
107 static inline int contains_path( LPCWSTR name )
108 {
109 return ((*name && (name[1] == ':')) || strchrW(name, '/') || strchrW(name, '\\'));
110 }
111
112
113 /***********************************************************************
114 * is_special_env_var
115 *
116 * Check if an environment variable needs to be handled specially when
117 * passed through the Unix environment (i.e. prefixed with "WINE").
118 */
119 static inline int is_special_env_var( const char *var )
120 {
121 return (!strncmp( var, "PATH=", sizeof("PATH=")-1 ) ||
122 !strncmp( var, "HOME=", sizeof("HOME=")-1 ) ||
123 !strncmp( var, "TEMP=", sizeof("TEMP=")-1 ) ||
124 !strncmp( var, "TMP=", sizeof("TMP=")-1 ));
125 }
126
127
128 /***************************************************************************
129 * get_builtin_path
130 *
131 * Get the path of a builtin module when the native file does not exist.
132 */
133 static BOOL get_builtin_path( const WCHAR *libname, const WCHAR *ext, WCHAR *filename, UINT size )
134 {
135 WCHAR *file_part;
136 UINT len = strlenW( DIR_System );
137
138 if (contains_path( libname ))
139 {
140 if (RtlGetFullPathName_U( libname, size * sizeof(WCHAR),
141 filename, &file_part ) > size * sizeof(WCHAR))
142 return FALSE; /* too long */
143
144 if (strncmpiW( filename, DIR_System, len ) || filename[len] != '\\')
145 return FALSE;
146 while (filename[len] == '\\') len++;
147 if (filename + len != file_part) return FALSE;
148 }
149 else
150 {
151 if (strlenW(libname) + len + 2 >= size) return FALSE; /* too long */
152 memcpy( filename, DIR_System, len * sizeof(WCHAR) );
153 file_part = filename + len;
154 if (file_part > filename && file_part[-1] != '\\') *file_part++ = '\\';
155 strcpyW( file_part, libname );
156 }
157 if (ext && !strchrW( file_part, '.' ))
158 {
159 if (file_part + strlenW(file_part) + strlenW(ext) + 1 > filename + size)
160 return FALSE; /* too long */
161 strcatW( file_part, ext );
162 }
163 return TRUE;
164 }
165
166
167 /***********************************************************************
168 * open_builtin_exe_file
169 *
170 * Open an exe file for a builtin exe.
171 */
172 static void *open_builtin_exe_file( const WCHAR *name, char *error, int error_size,
173 int test_only, int *file_exists )
174 {
175 char exename[MAX_PATH];
176 WCHAR *p;
177 UINT i, len;
178
179 *file_exists = 0;
180 if ((p = strrchrW( name, '/' ))) name = p + 1;
181 if ((p = strrchrW( name, '\\' ))) name = p + 1;
182
183 /* we don't want to depend on the current codepage here */
184 len = strlenW( name ) + 1;
185 if (len >= sizeof(exename)) return NULL;
186 for (i = 0; i < len; i++)
187 {
188 if (name[i] > 127) return NULL;
189 exename[i] = (char)name[i];
190 if (exename[i] >= 'A' && exename[i] <= 'Z') exename[i] += 'a' - 'A';
191 }
192 return wine_dll_load_main_exe( exename, error, error_size, test_only, file_exists );
193 }
194
195
196 /***********************************************************************
197 * open_exe_file
198 *
199 * Open a specific exe file, taking load order into account.
200 * Returns the file handle or 0 for a builtin exe.
201 */
202 static HANDLE open_exe_file( const WCHAR *name )
203 {
204 HANDLE handle;
205
206 TRACE("looking for %s\n", debugstr_w(name) );
207
208 if ((handle = CreateFileW( name, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_DELETE,
209 NULL, OPEN_EXISTING, 0, 0 )) == INVALID_HANDLE_VALUE)
210 {
211 WCHAR buffer[MAX_PATH];
212 /* file doesn't exist, check for builtin */
213 if (contains_path( name ) && get_builtin_path( name, NULL, buffer, sizeof(buffer) ))
214 handle = 0;
215 }
216 return handle;
217 }
218
219
220 /***********************************************************************
221 * find_exe_file
222 *
223 * Open an exe file, and return the full name and file handle.
224 * Returns FALSE if file could not be found.
225 * If file exists but cannot be opened, returns TRUE and set handle to INVALID_HANDLE_VALUE.
226 * If file is a builtin exe, returns TRUE and sets handle to 0.
227 */
228 static BOOL find_exe_file( const WCHAR *name, WCHAR *buffer, int buflen, HANDLE *handle )
229 {
230 static const WCHAR exeW[] = {'.','e','x','e',0};
231 int file_exists;
232
233 TRACE("looking for %s\n", debugstr_w(name) );
234
235 if (!SearchPathW( NULL, name, exeW, buflen, buffer, NULL ) &&
236 !get_builtin_path( name, exeW, buffer, buflen ))
237 {
238 /* no builtin found, try native without extension in case it is a Unix app */
239
240 if (SearchPathW( NULL, name, NULL, buflen, buffer, NULL ))
241 {
242 TRACE( "Trying native/Unix binary %s\n", debugstr_w(buffer) );
243 if ((*handle = CreateFileW( buffer, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_DELETE,
244 NULL, OPEN_EXISTING, 0, 0 )) != INVALID_HANDLE_VALUE)
245 return TRUE;
246 }
247 return FALSE;
248 }
249
250 TRACE( "Trying native exe %s\n", debugstr_w(buffer) );
251 if ((*handle = CreateFileW( buffer, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_DELETE,
252 NULL, OPEN_EXISTING, 0, 0 )) != INVALID_HANDLE_VALUE)
253 return TRUE;
254
255 TRACE( "Trying built-in exe %s\n", debugstr_w(buffer) );
256 open_builtin_exe_file( buffer, NULL, 0, 1, &file_exists );
257 if (file_exists)
258 {
259 *handle = 0;
260 return TRUE;
261 }
262
263 return FALSE;
264 }
265
266
267 /***********************************************************************
268 * build_initial_environment
269 *
270 * Build the Win32 environment from the Unix environment
271 */
272 static BOOL build_initial_environment(void)
273 {
274 SIZE_T size = 1;
275 char **e;
276 WCHAR *p, *endptr;
277 void *ptr;
278 char **env = __wine_get_main_environment();
279
280 /* Compute the total size of the Unix environment */
281 for (e = env; *e; e++)
282 {
283 if (is_special_env_var( *e )) continue;
284 size += MultiByteToWideChar( CP_UNIXCP, 0, *e, -1, NULL, 0 );
285 }
286 size *= sizeof(WCHAR);
287
288 /* Now allocate the environment */
289 ptr = NULL;
290 if (NtAllocateVirtualMemory(NtCurrentProcess(), &ptr, 0, &size,
291 MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE) != STATUS_SUCCESS)
292 return FALSE;
293
294 NtCurrentTeb()->Peb->ProcessParameters->Environment = p = ptr;
295 endptr = p + size / sizeof(WCHAR);
296
297 /* And fill it with the Unix environment */
298 for (e = env; *e; e++)
299 {
300 char *str = *e;
301
302 /* skip Unix special variables and use the Wine variants instead */
303 if (!strncmp( str, "WINE", 4 ))
304 {
305 if (is_special_env_var( str + 4 )) str += 4;
306 else if (!strncmp( str, "WINEPRELOADRESERVE=", 19 )) continue; /* skip it */
307 }
308 else if (is_special_env_var( str )) continue; /* skip it */
309
310 MultiByteToWideChar( CP_UNIXCP, 0, str, -1, p, endptr - p );
311 p += strlenW(p) + 1;
312 }
313 *p = 0;
314 return TRUE;
315 }
316
317
318 /***********************************************************************
319 * set_registry_variables
320 *
321 * Set environment variables by enumerating the values of a key;
322 * helper for set_registry_environment().
323 * Note that Windows happily truncates the value if it's too big.
324 */
325 static void set_registry_variables( HANDLE hkey, ULONG type )
326 {
327 UNICODE_STRING env_name, env_value;
328 NTSTATUS status;
329 DWORD size;
330 int index;
331 char buffer[1024*sizeof(WCHAR) + sizeof(KEY_VALUE_FULL_INFORMATION)];
332 KEY_VALUE_FULL_INFORMATION *info = (KEY_VALUE_FULL_INFORMATION *)buffer;
333
334 for (index = 0; ; index++)
335 {
336 status = NtEnumerateValueKey( hkey, index, KeyValueFullInformation,
337 buffer, sizeof(buffer), &size );
338 if (status != STATUS_SUCCESS && status != STATUS_BUFFER_OVERFLOW)
339 break;
340 if (info->Type != type)
341 continue;
342 env_name.Buffer = info->Name;
343 env_name.Length = env_name.MaximumLength = info->NameLength;
344 env_value.Buffer = (WCHAR *)(buffer + info->DataOffset);
345 env_value.Length = env_value.MaximumLength = info->DataLength;
346 if (env_value.Length && !env_value.Buffer[env_value.Length/sizeof(WCHAR)-1])
347 env_value.Length -= sizeof(WCHAR); /* don't count terminating null if any */
348 if (info->Type == REG_EXPAND_SZ)
349 {
350 WCHAR buf_expanded[1024];
351 UNICODE_STRING env_expanded;
352 env_expanded.Length = env_expanded.MaximumLength = sizeof(buf_expanded);
353 env_expanded.Buffer=buf_expanded;
354 status = RtlExpandEnvironmentStrings_U(NULL, &env_value, &env_expanded, NULL);
355 if (status == STATUS_SUCCESS || status == STATUS_BUFFER_OVERFLOW)
356 RtlSetEnvironmentVariable( NULL, &env_name, &env_expanded );
357 }
358 else
359 {
360 RtlSetEnvironmentVariable( NULL, &env_name, &env_value );
361 }
362 }
363 }
364
365
366 /***********************************************************************
367 * set_registry_environment
368 *
369 * Set the environment variables specified in the registry.
370 *
371 * Note: Windows handles REG_SZ and REG_EXPAND_SZ in one pass with the
372 * consequence that REG_EXPAND_SZ cannot be used reliably as it depends
373 * on the order in which the variables are processed. But on Windows it
374 * does not really matter since they only use %SystemDrive% and
375 * %SystemRoot% which are predefined. But Wine defines these in the
376 * registry, so we need two passes.
377 */
378 static BOOL set_registry_environment(void)
379 {
380 static const WCHAR env_keyW[] = {'M','a','c','h','i','n','e','\\',
381 'S','y','s','t','e','m','\\',
382 'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
383 'C','o','n','t','r','o','l','\\',
384 'S','e','s','s','i','o','n',' ','M','a','n','a','g','e','r','\\',
385 'E','n','v','i','r','o','n','m','e','n','t',0};
386 static const WCHAR envW[] = {'E','n','v','i','r','o','n','m','e','n','t',0};
387
388 OBJECT_ATTRIBUTES attr;
389 UNICODE_STRING nameW;
390 HANDLE hkey;
391 BOOL ret = FALSE;
392
393 attr.Length = sizeof(attr);
394 attr.RootDirectory = 0;
395 attr.ObjectName = &nameW;
396 attr.Attributes = 0;
397 attr.SecurityDescriptor = NULL;
398 attr.SecurityQualityOfService = NULL;
399
400 /* first the system environment variables */
401 RtlInitUnicodeString( &nameW, env_keyW );
402 if (NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ) == STATUS_SUCCESS)
403 {
404 set_registry_variables( hkey, REG_SZ );
405 set_registry_variables( hkey, REG_EXPAND_SZ );
406 NtClose( hkey );
407 ret = TRUE;
408 }
409
410 /* then the ones for the current user */
411 if (RtlOpenCurrentUser( KEY_ALL_ACCESS, &attr.RootDirectory ) != STATUS_SUCCESS) return ret;
412 RtlInitUnicodeString( &nameW, envW );
413 if (NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ) == STATUS_SUCCESS)
414 {
415 set_registry_variables( hkey, REG_SZ );
416 set_registry_variables( hkey, REG_EXPAND_SZ );
417 NtClose( hkey );
418 }
419 NtClose( attr.RootDirectory );
420 return ret;
421 }
422
423
424 /***********************************************************************
425 * get_reg_value
426 */
427 static WCHAR *get_reg_value( HKEY hkey, const WCHAR *name )
428 {
429 char buffer[1024 * sizeof(WCHAR) + sizeof(KEY_VALUE_PARTIAL_INFORMATION)];
430 KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)buffer;
431 DWORD len, size = sizeof(buffer);
432 WCHAR *ret = NULL;
433 UNICODE_STRING nameW;
434
435 RtlInitUnicodeString( &nameW, name );
436 if (NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation, buffer, size, &size ))
437 return NULL;
438
439 if (size <= FIELD_OFFSET( KEY_VALUE_PARTIAL_INFORMATION, Data )) return NULL;
440 len = (size - FIELD_OFFSET( KEY_VALUE_PARTIAL_INFORMATION, Data )) / sizeof(WCHAR);
441
442 if (info->Type == REG_EXPAND_SZ)
443 {
444 UNICODE_STRING value, expanded;
445
446 value.MaximumLength = len * sizeof(WCHAR);
447 value.Buffer = (WCHAR *)info->Data;
448 if (!value.Buffer[len - 1]) len--; /* don't count terminating null if any */
449 value.Length = len * sizeof(WCHAR);
450 expanded.Length = expanded.MaximumLength = 1024 * sizeof(WCHAR);
451 if (!(expanded.Buffer = HeapAlloc( GetProcessHeap(), 0, expanded.MaximumLength ))) return NULL;
452 if (!RtlExpandEnvironmentStrings_U( NULL, &value, &expanded, NULL )) ret = expanded.Buffer;
453 else RtlFreeUnicodeString( &expanded );
454 }
455 else if (info->Type == REG_SZ)
456 {
457 if ((ret = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) )))
458 {
459 memcpy( ret, info->Data, len * sizeof(WCHAR) );
460 ret[len] = 0;
461 }
462 }
463 return ret;
464 }
465
466
467 /***********************************************************************
468 * set_additional_environment
469 *
470 * Set some additional environment variables not specified in the registry.
471 */
472 static void set_additional_environment(void)
473 {
474 static const WCHAR profile_keyW[] = {'M','a','c','h','i','n','e','\\',
475 'S','o','f','t','w','a','r','e','\\',
476 'M','i','c','r','o','s','o','f','t','\\',
477 'W','i','n','d','o','w','s',' ','N','T','\\',
478 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
479 'P','r','o','f','i','l','e','L','i','s','t',0};
480 static const WCHAR profiles_valueW[] = {'P','r','o','f','i','l','e','s','D','i','r','e','c','t','o','r','y',0};
481 static const WCHAR all_users_valueW[] = {'A','l','l','U','s','e','r','s','P','r','o','f','i','l','e','\0'};
482 static const WCHAR usernameW[] = {'U','S','E','R','N','A','M','E',0};
483 static const WCHAR userprofileW[] = {'U','S','E','R','P','R','O','F','I','L','E',0};
484 static const WCHAR allusersW[] = {'A','L','L','U','S','E','R','S','P','R','O','F','I','L','E',0};
485 OBJECT_ATTRIBUTES attr;
486 UNICODE_STRING nameW;
487 WCHAR *user_name = NULL, *profile_dir = NULL, *all_users_dir = NULL;
488 HANDLE hkey;
489 const char *name = wine_get_user_name();
490 DWORD len;
491
492 /* set the USERNAME variable */
493
494 len = MultiByteToWideChar( CP_UNIXCP, 0, name, -1, NULL, 0 );
495 if (len)
496 {
497 user_name = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
498 MultiByteToWideChar( CP_UNIXCP, 0, name, -1, user_name, len );
499 SetEnvironmentVariableW( usernameW, user_name );
500 }
501 else WARN( "user name %s not convertible.\n", debugstr_a(name) );
502
503 /* set the USERPROFILE and ALLUSERSPROFILE variables */
504
505 attr.Length = sizeof(attr);
506 attr.RootDirectory = 0;
507 attr.ObjectName = &nameW;
508 attr.Attributes = 0;
509 attr.SecurityDescriptor = NULL;
510 attr.SecurityQualityOfService = NULL;
511 RtlInitUnicodeString( &nameW, profile_keyW );
512 if (!NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ))
513 {
514 profile_dir = get_reg_value( hkey, profiles_valueW );
515 all_users_dir = get_reg_value( hkey, all_users_valueW );
516 NtClose( hkey );
517 }
518
519 if (profile_dir)
520 {
521 WCHAR *value, *p;
522
523 if (all_users_dir) len = max( len, strlenW(all_users_dir) + 1 );
524 len += strlenW(profile_dir) + 1;
525 value = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
526 strcpyW( value, profile_dir );
527 p = value + strlenW(value);
528 if (p > value && p[-1] != '\\') *p++ = '\\';
529 if (user_name) {
530 strcpyW( p, user_name );
531 SetEnvironmentVariableW( userprofileW, value );
532 }
533 if (all_users_dir)
534 {
535 strcpyW( p, all_users_dir );
536 SetEnvironmentVariableW( allusersW, value );
537 }
538 HeapFree( GetProcessHeap(), 0, value );
539 }
540
541 HeapFree( GetProcessHeap(), 0, all_users_dir );
542 HeapFree( GetProcessHeap(), 0, profile_dir );
543 HeapFree( GetProcessHeap(), 0, user_name );
544 }
545
546 /***********************************************************************
547 * set_library_wargv
548 *
549 * Set the Wine library Unicode argv global variables.
550 */
551 static void set_library_wargv( char **argv )
552 {
553 int argc;
554 char *q;
555 WCHAR *p;
556 WCHAR **wargv;
557 DWORD total = 0;
558
559 for (argc = 0; argv[argc]; argc++)
560 total += MultiByteToWideChar( CP_UNIXCP, 0, argv[argc], -1, NULL, 0 );
561
562 wargv = RtlAllocateHeap( GetProcessHeap(), 0,
563 total * sizeof(WCHAR) + (argc + 1) * sizeof(*wargv) );
564 p = (WCHAR *)(wargv + argc + 1);
565 for (argc = 0; argv[argc]; argc++)
566 {
567 DWORD reslen = MultiByteToWideChar( CP_UNIXCP, 0, argv[argc], -1, p, total );
568 wargv[argc] = p;
569 p += reslen;
570 total -= reslen;
571 }
572 wargv[argc] = NULL;
573
574 /* convert argv back from Unicode since it has to be in the Ansi codepage not the Unix one */
575
576 for (argc = 0; wargv[argc]; argc++)
577 total += WideCharToMultiByte( CP_ACP, 0, wargv[argc], -1, NULL, 0, NULL, NULL );
578
579 argv = RtlAllocateHeap( GetProcessHeap(), 0, total + (argc + 1) * sizeof(*argv) );
580 q = (char *)(argv + argc + 1);
581 for (argc = 0; wargv[argc]; argc++)
582 {
583 DWORD reslen = WideCharToMultiByte( CP_ACP, 0, wargv[argc], -1, q, total, NULL, NULL );
584 argv[argc] = q;
585 q += reslen;
586 total -= reslen;
587 }
588 argv[argc] = NULL;
589
590 __wine_main_argc = argc;
591 __wine_main_argv = argv;
592 __wine_main_wargv = wargv;
593 }
594
595
596 /***********************************************************************
597 * update_library_argv0
598 *
599 * Update the argv[0] global variable with the binary we have found.
600 */
601 static void update_library_argv0( const WCHAR *argv0 )
602 {
603 DWORD len = strlenW( argv0 );
604
605 if (len > strlenW( __wine_main_wargv[0] ))
606 {
607 __wine_main_wargv[0] = RtlAllocateHeap( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) );
608 }
609 strcpyW( __wine_main_wargv[0], argv0 );
610
611 len = WideCharToMultiByte( CP_ACP, 0, argv0, -1, NULL, 0, NULL, NULL );
612 if (len > strlen( __wine_main_argv[0] ) + 1)
613 {
614 __wine_main_argv[0] = RtlAllocateHeap( GetProcessHeap(), 0, len );
615 }
616 WideCharToMultiByte( CP_ACP, 0, argv0, -1, __wine_main_argv[0], len, NULL, NULL );
617 }
618
619
620 /***********************************************************************
621 * build_command_line
622 *
623 * Build the command line of a process from the argv array.
624 *
625 * Note that it does NOT necessarily include the file name.
626 * Sometimes we don't even have any command line options at all.
627 *
628 * We must quote and escape characters so that the argv array can be rebuilt
629 * from the command line:
630 * - spaces and tabs must be quoted
631 * 'a b' -> '"a b"'
632 * - quotes must be escaped
633 * '"' -> '\"'
634 * - if '\'s are followed by a '"', they must be doubled and followed by '\"',
635 * resulting in an odd number of '\' followed by a '"'
636 * '\"' -> '\\\"'
637 * '\\"' -> '\\\\\"'
638 * - '\'s that are not followed by a '"' can be left as is
639 * 'a\b' == 'a\b'
640 * 'a\\b' == 'a\\b'
641 */
642 static BOOL build_command_line( WCHAR **argv )
643 {
644 int len;
645 WCHAR **arg;
646 LPWSTR p;
647 RTL_USER_PROCESS_PARAMETERS* rupp = NtCurrentTeb()->Peb->ProcessParameters;
648
649 if (rupp->CommandLine.Buffer) return TRUE; /* already got it from the server */
650
651 len = 0;
652 for (arg = argv; *arg; arg++)
653 {
654 int has_space,bcount;
655 WCHAR* a;
656
657 has_space=0;
658 bcount=0;
659 a=*arg;
660 if( !*a ) has_space=1;
661 while (*a!='\0') {
662 if (*a=='\\') {
663 bcount++;
664 } else {
665 if (*a==' ' || *a=='\t') {
666 has_space=1;
667 } else if (*a=='"') {
668 /* doubling of '\' preceding a '"',
669 * plus escaping of said '"'
670 */
671 len+=2*bcount+1;
672 }
673 bcount=0;
674 }
675 a++;
676 }
677 len+=(a-*arg)+1 /* for the separating space */;
678 if (has_space)
679 len+=2; /* for the quotes */
680 }
681
682 if (!(rupp->CommandLine.Buffer = RtlAllocateHeap( GetProcessHeap(), 0, len * sizeof(WCHAR))))
683 return FALSE;
684
685 p = rupp->CommandLine.Buffer;
686 rupp->CommandLine.Length = (len - 1) * sizeof(WCHAR);
687 rupp->CommandLine.MaximumLength = len * sizeof(WCHAR);
688 for (arg = argv; *arg; arg++)
689 {
690 int has_space,has_quote;
691 WCHAR* a;
692
693 /* Check for quotes and spaces in this argument */
694 has_space=has_quote=0;
695 a=*arg;
696 if( !*a ) has_space=1;
697 while (*a!='\0') {
698 if (*a==' ' || *a=='\t') {
699 has_space=1;
700 if (has_quote)
701 break;
702 } else if (*a=='"') {
703 has_quote=1;
704 if (has_space)
705 break;
706 }
707 a++;
708 }
709
710 /* Now transfer it to the command line */
711 if (has_space)
712 *p++='"';
713 if (has_quote) {
714 int bcount;
715 WCHAR* a;
716
717 bcount=0;
718 a=*arg;
719 while (*a!='\0') {
720 if (*a=='\\') {
721 *p++=*a;
722 bcount++;
723 } else {
724 if (*a=='"') {
725 int i;
726
727 /* Double all the '\\' preceding this '"', plus one */
728 for (i=0;i<=bcount;i++)
729 *p++='\\';
730 *p++='"';
731 } else {
732 *p++=*a;
733 }
734 bcount=0;
735 }
736 a++;
737 }
738 } else {
739 WCHAR* x = *arg;
740 while ((*p=*x++)) p++;
741 }
742 if (has_space)
743 *p++='"';
744 *p++=' ';
745 }
746 if (p > rupp->CommandLine.Buffer)
747 p--; /* remove last space */
748 *p = '\0';
749
750 return TRUE;
751 }
752
753
754 /***********************************************************************
755 * init_current_directory
756 *
757 * Initialize the current directory from the Unix cwd or the parent info.
758 */
759 static void init_current_directory( CURDIR *cur_dir )
760 {
761 UNICODE_STRING dir_str;
762 char *cwd;
763 int size;
764
765 /* if we received a cur dir from the parent, try this first */
766
767 if (cur_dir->DosPath.Length)
768 {
769 if (RtlSetCurrentDirectory_U( &cur_dir->DosPath ) == STATUS_SUCCESS) goto done;
770 }
771
772 /* now try to get it from the Unix cwd */
773
774 for (size = 256; ; size *= 2)
775 {
776 if (!(cwd = HeapAlloc( GetProcessHeap(), 0, size ))) break;
777 if (getcwd( cwd, size )) break;
778 HeapFree( GetProcessHeap(), 0, cwd );
779 if (errno == ERANGE) continue;
780 cwd = NULL;
781 break;
782 }
783
784 if (cwd)
785 {
786 WCHAR *dirW;
787 int lenW = MultiByteToWideChar( CP_UNIXCP, 0, cwd, -1, NULL, 0 );
788 if ((dirW = HeapAlloc( GetProcessHeap(), 0, lenW * sizeof(WCHAR) )))
789 {
790 MultiByteToWideChar( CP_UNIXCP, 0, cwd, -1, dirW, lenW );
791 RtlInitUnicodeString( &dir_str, dirW );
792 RtlSetCurrentDirectory_U( &dir_str );
793 RtlFreeUnicodeString( &dir_str );
794 }
795 }
796
797 if (!cur_dir->DosPath.Length) /* still not initialized */
798 {
799 MESSAGE("Warning: could not find DOS drive for current working directory '%s', "
800 "starting in the Windows directory.\n", cwd ? cwd : "" );
801 RtlInitUnicodeString( &dir_str, DIR_Windows );
802 RtlSetCurrentDirectory_U( &dir_str );
803 }
804 HeapFree( GetProcessHeap(), 0, cwd );
805
806 done:
807 if (!cur_dir->Handle) chdir("/"); /* change to root directory so as not to lock cdroms */
808 TRACE( "starting in %s %p\n", debugstr_w( cur_dir->DosPath.Buffer ), cur_dir->Handle );
809 }
810
811
812 /***********************************************************************
813 * init_windows_dirs
814 *
815 * Initialize the windows and system directories from the environment.
816 */
817 static void init_windows_dirs(void)
818 {
819 extern void CDECL __wine_init_windows_dir( const WCHAR *windir, const WCHAR *sysdir );
820
821 static const WCHAR windirW[] = {'w','i','n','d','i','r',0};
822 static const WCHAR winsysdirW[] = {'w','i','n','s','y','s','d','i','r',0};
823 static const WCHAR default_windirW[] = {'C',':','\\','w','i','n','d','o','w','s',0};
824 static const WCHAR default_sysdirW[] = {'\\','s','y','s','t','e','m','3','2',0};
825 static const WCHAR default_syswow64W[] = {'\\','s','y','s','w','o','w','6','4',0};
826
827 DWORD len;
828 WCHAR *buffer;
829
830 if ((len = GetEnvironmentVariableW( windirW, NULL, 0 )))
831 {
832 buffer = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
833 GetEnvironmentVariableW( windirW, buffer, len );
834 DIR_Windows = buffer;
835 }
836 else DIR_Windows = default_windirW;
837
838 if ((len = GetEnvironmentVariableW( winsysdirW, NULL, 0 )))
839 {
840 buffer = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
841 GetEnvironmentVariableW( winsysdirW, buffer, len );
842 DIR_System = buffer;
843 }
844 else
845 {
846 len = strlenW( DIR_Windows );
847 buffer = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) + sizeof(default_sysdirW) );
848 memcpy( buffer, DIR_Windows, len * sizeof(WCHAR) );
849 memcpy( buffer + len, default_sysdirW, sizeof(default_sysdirW) );
850 DIR_System = buffer;
851 }
852
853 #ifndef _WIN64 /* SysWow64 is always defined on 64-bit */
854 if (is_wow64)
855 #endif
856 {
857 len = strlenW( DIR_Windows );
858 buffer = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) + sizeof(default_syswow64W) );
859 memcpy( buffer, DIR_Windows, len * sizeof(WCHAR) );
860 memcpy( buffer + len, default_syswow64W, sizeof(default_syswow64W) );
861 DIR_SysWow64 = buffer;
862 }
863
864 if (!CreateDirectoryW( DIR_Windows, NULL ) && GetLastError() != ERROR_ALREADY_EXISTS)
865 ERR( "directory %s could not be created, error %u\n",
866 debugstr_w(DIR_Windows), GetLastError() );
867 if (!CreateDirectoryW( DIR_System, NULL ) && GetLastError() != ERROR_ALREADY_EXISTS)
868 ERR( "directory %s could not be created, error %u\n",
869 debugstr_w(DIR_System), GetLastError() );
870
871 TRACE_(file)( "WindowsDir = %s\n", debugstr_w(DIR_Windows) );
872 TRACE_(file)( "SystemDir = %s\n", debugstr_w(DIR_System) );
873
874 /* set the directories in ntdll too */
875 __wine_init_windows_dir( DIR_Windows, DIR_System );
876 }
877
878
879 /***********************************************************************
880 * start_wineboot
881 *
882 * Start the wineboot process if necessary. Return the handles to wait on.
883 */
884 static void start_wineboot( HANDLE handles[2] )
885 {
886 static const WCHAR wineboot_eventW[] = {'_','_','w','i','n','e','b','o','o','t','_','e','v','e','n','t',0};
887
888 handles[1] = 0;
889 if (!(handles[0] = CreateEventW( NULL, TRUE, FALSE, wineboot_eventW )))
890 {
891 ERR( "failed to create wineboot event, expect trouble\n" );
892 return;
893 }
894 if (GetLastError() != ERROR_ALREADY_EXISTS) /* we created it */
895 {
896 static const WCHAR command_line[] = {'\\','w','i','n','e','b','o','o','t','.','e','x','e',' ','-','-','i','n','i','t',0};
897 STARTUPINFOW si;
898 PROCESS_INFORMATION pi;
899 WCHAR cmdline[MAX_PATH + sizeof(command_line)/sizeof(WCHAR)];
900
901 memset( &si, 0, sizeof(si) );
902 si.cb = sizeof(si);
903 si.dwFlags = STARTF_USESTDHANDLES;
904 si.hStdInput = 0;
905 si.hStdOutput = 0;
906 si.hStdError = GetStdHandle( STD_ERROR_HANDLE );
907
908 GetSystemDirectoryW( cmdline, MAX_PATH );
909 lstrcatW( cmdline, command_line );
910 if (CreateProcessW( NULL, cmdline, NULL, NULL, FALSE, DETACHED_PROCESS, NULL, NULL, &si, &pi ))
911 {
912 TRACE( "started wineboot pid %04x tid %04x\n", pi.dwProcessId, pi.dwThreadId );
913 CloseHandle( pi.hThread );
914 handles[1] = pi.hProcess;
915 }
916 else
917 {
918 ERR( "failed to start wineboot, err %u\n", GetLastError() );
919 CloseHandle( handles[0] );
920 handles[0] = 0;
921 }
922 }
923 }
924
925
926 /***********************************************************************
927 * start_process
928 *
929 * Startup routine of a new process. Runs on the new process stack.
930 */
931 static DWORD WINAPI start_process( PEB *peb )
932 {
933 IMAGE_NT_HEADERS *nt;
934 LPTHREAD_START_ROUTINE entry;
935
936 nt = RtlImageNtHeader( peb->ImageBaseAddress );
937 entry = (LPTHREAD_START_ROUTINE)((char *)peb->ImageBaseAddress +
938 nt->OptionalHeader.AddressOfEntryPoint);
939
940 if (!nt->OptionalHeader.AddressOfEntryPoint)
941 {
942 ERR( "%s doesn't have an entry point, it cannot be executed\n",
943 debugstr_w(peb->ProcessParameters->ImagePathName.Buffer) );
944 ExitThread( 1 );
945 }
946
947 if (TRACE_ON(relay))
948 DPRINTF( "%04x:Starting process %s (entryproc=%p)\n", GetCurrentThreadId(),
949 debugstr_w(peb->ProcessParameters->ImagePathName.Buffer), entry );
950
951 SetLastError( 0 ); /* clear error code */
952 if (peb->BeingDebugged) DbgBreakPoint();
953 return entry( peb );
954 }
955
956
957 /***********************************************************************
958 * set_process_name
959 *
960 * Change the process name in the ps output.
961 */
962 static void set_process_name( int argc, char *argv[] )
963 {
964 #ifdef HAVE_SETPROCTITLE
965 setproctitle("-%s", argv[1]);
966 #endif
967
968 #ifdef HAVE_PRCTL
969 int i, offset;
970 char *p, *prctl_name = argv[1];
971 char *end = argv[argc-1] + strlen(argv[argc-1]) + 1;
972
973 #ifndef PR_SET_NAME
974 # define PR_SET_NAME 15
975 #endif
976
977 if ((p = strrchr( prctl_name, '\\' ))) prctl_name = p + 1;
978 if ((p = strrchr( prctl_name, '/' ))) prctl_name = p + 1;
979
980 if (prctl( PR_SET_NAME, prctl_name ) != -1)
981 {
982 offset = argv[1] - argv[0];
983 memmove( argv[1] - offset, argv[1], end - argv[1] );
984 memset( end - offset, 0, offset );
985 for (i = 1; i < argc; i++) argv[i-1] = argv[i] - offset;
986 argv[i-1] = NULL;
987 }
988 else
989 #endif /* HAVE_PRCTL */
990 {
991 /* remove argv[0] */
992 memmove( argv, argv + 1, argc * sizeof(argv[0]) );
993 }
994 }
995
996
997 /***********************************************************************
998 * __wine_kernel_init
999 *
1000 * Wine initialisation: load and start the main exe file.
1001 */
1002 void CDECL __wine_kernel_init(void)
1003 {
1004 static const WCHAR kernel32W[] = {'k','e','r','n','e','l','3','2',0};
1005 static const WCHAR dotW[] = {'.',0};
1006 static const WCHAR exeW[] = {'.','e','x','e',0};
1007
1008 WCHAR *p, main_exe_name[MAX_PATH+1];
1009 PEB *peb = NtCurrentTeb()->Peb;
1010 RTL_USER_PROCESS_PARAMETERS *params = peb->ProcessParameters;
1011 HANDLE boot_events[2];
1012 BOOL got_environment = TRUE;
1013
1014 /* Initialize everything */
1015
1016 setbuf(stdout,NULL);
1017 setbuf(stderr,NULL);
1018 kernel32_handle = GetModuleHandleW(kernel32W);
1019 IsWow64Process( GetCurrentProcess(), &is_wow64 );
1020
1021 LOCALE_Init();
1022
1023 if (!params->Environment)
1024 {
1025 /* Copy the parent environment */
1026 if (!build_initial_environment()) exit(1);
1027
1028 /* convert old configuration to new format */
1029 convert_old_config();
1030
1031 got_environment = set_registry_environment();
1032 set_additional_environment();
1033 }
1034
1035 init_windows_dirs();
1036 init_current_directory( &params->CurrentDirectory );
1037
1038 set_process_name( __wine_main_argc, __wine_main_argv );
1039 set_library_wargv( __wine_main_argv );
1040 boot_events[0] = boot_events[1] = 0;
1041
1042 if (peb->ProcessParameters->ImagePathName.Buffer)
1043 {
1044 strcpyW( main_exe_name, peb->ProcessParameters->ImagePathName.Buffer );
1045 }
1046 else
1047 {
1048 if (!SearchPathW( NULL, __wine_main_wargv[0], exeW, MAX_PATH, main_exe_name, NULL ) &&
1049 !get_builtin_path( __wine_main_wargv[0], exeW, main_exe_name, MAX_PATH ))
1050 {
1051 MESSAGE( "wine: cannot find '%s'\n", __wine_main_argv[0] );
1052 ExitProcess( GetLastError() );
1053 }
1054 update_library_argv0( main_exe_name );
1055 if (!build_command_line( __wine_main_wargv )) goto error;
1056 start_wineboot( boot_events );
1057 }
1058
1059 /* if there's no extension, append a dot to prevent LoadLibrary from appending .dll */
1060 p = strrchrW( main_exe_name, '.' );
1061 if (!p || strchrW( p, '/' ) || strchrW( p, '\\' )) strcatW( main_exe_name, dotW );
1062
1063 TRACE( "starting process name=%s argv[0]=%s\n",
1064 debugstr_w(main_exe_name), debugstr_w(__wine_main_wargv[0]) );
1065
1066 RtlInitUnicodeString( &NtCurrentTeb()->Peb->ProcessParameters->DllPath,
1067 MODULE_get_dll_load_path(main_exe_name) );
1068
1069 if (boot_events[0])
1070 {
1071 DWORD timeout = 30000, count = 1;
1072
1073 if (boot_events[1]) count++;
1074 if (!got_environment) timeout = 300000; /* initial prefix creation can take longer */
1075 if (WaitForMultipleObjects( count, boot_events, FALSE, timeout ) == WAIT_TIMEOUT)
1076 ERR( "boot event wait timed out\n" );
1077 CloseHandle( boot_events[0] );
1078 if (boot_events[1]) CloseHandle( boot_events[1] );
1079 /* if we didn't find environment section, try again now that wineboot has run */
1080 if (!got_environment)
1081 {
1082 set_registry_environment();
1083 set_additional_environment();
1084 }
1085 }
1086
1087 if (!(peb->ImageBaseAddress = LoadLibraryExW( main_exe_name, 0, DONT_RESOLVE_DLL_REFERENCES )))
1088 {
1089 char msg[1024];
1090 DWORD error = GetLastError();
1091
1092 /* if Win16/DOS format, or unavailable address, exec a new process with the proper setup */
1093 if (error == ERROR_BAD_EXE_FORMAT ||
1094 error == ERROR_INVALID_ADDRESS ||
1095 error == ERROR_NOT_ENOUGH_MEMORY)
1096 {
1097 if (!getenv("WINEPRELOADRESERVE")) exec_process( main_exe_name );
1098 /* if we get back here, it failed */
1099 }
1100 else if (error == ERROR_MOD_NOT_FOUND)
1101 {
1102 if ((p = strrchrW( main_exe_name, '\\' ))) p++;
1103 else p = main_exe_name;
1104 if (!strcmpiW( p, winevdmW ) && __wine_main_argc > 3)
1105 {
1106 /* args 1 and 2 are --app-name full_path */
1107 MESSAGE( "wine: could not run %s: 16-bit/DOS support missing\n",
1108 debugstr_w(__wine_main_wargv[3]) );
1109 ExitProcess( ERROR_BAD_EXE_FORMAT );
1110 }
1111 }
1112 FormatMessageA( FORMAT_MESSAGE_FROM_SYSTEM, NULL, error, 0, msg, sizeof(msg), NULL );
1113 MESSAGE( "wine: could not load %s: %s", debugstr_w(main_exe_name), msg );
1114 ExitProcess( error );
1115 }
1116
1117 LdrInitializeThunk( start_process, 0, 0, 0 );
1118
1119 error:
1120 ExitProcess( GetLastError() );
1121 }
1122
1123
1124 /***********************************************************************
1125 * build_argv
1126 *
1127 * Build an argv array from a command-line.
1128 * 'reserved' is the number of args to reserve before the first one.
1129 */
1130 static char **build_argv( const WCHAR *cmdlineW, int reserved )
1131 {
1132 int argc;
1133 char** argv;
1134 char *arg,*s,*d,*cmdline;
1135 int in_quotes,bcount,len;
1136
1137 len = WideCharToMultiByte( CP_UNIXCP, 0, cmdlineW, -1, NULL, 0, NULL, NULL );
1138 if (!(cmdline = HeapAlloc( GetProcessHeap(), 0, len ))) return NULL;
1139 WideCharToMultiByte( CP_UNIXCP, 0, cmdlineW, -1, cmdline, len, NULL, NULL );
1140
1141 argc=reserved+1;
1142 bcount=0;
1143 in_quotes=0;
1144 s=cmdline;
1145 while (1) {
1146 if (*s=='\0' || ((*s==' ' || *s=='\t') && !in_quotes)) {
1147 /* space */
1148 argc++;
1149 /* skip the remaining spaces */
1150 while (*s==' ' || *s=='\t') {
1151 s++;
1152 }
1153 if (*s=='\0')
1154 break;
1155 bcount=0;
1156 continue;
1157 } else if (*s=='\\') {
1158 /* '\', count them */
1159 bcount++;
1160 } else if ((*s=='"') && ((bcount & 1)==0)) {
1161 /* unescaped '"' */
1162 in_quotes=!in_quotes;
1163 bcount=0;
1164 } else {
1165 /* a regular character */
1166 bcount=0;
1167 }
1168 s++;
1169 }
1170 if (!(argv = HeapAlloc( GetProcessHeap(), 0, argc*sizeof(*argv) + len )))
1171 {
1172 HeapFree( GetProcessHeap(), 0, cmdline );
1173 return NULL;
1174 }
1175
1176 arg = d = s = (char *)(argv + argc);
1177 memcpy( d, cmdline, len );
1178 bcount=0;
1179 in_quotes=0;
1180 argc=reserved;
1181 while (*s) {
1182 if ((*s==' ' || *s=='\t') && !in_quotes) {
1183 /* Close the argument and copy it */
1184 *d=0;
1185 argv[argc++]=arg;
1186
1187 /* skip the remaining spaces */
1188 do {
1189 s++;
1190 } while (*s==' ' || *s=='\t');
1191
1192 /* Start with a new argument */
1193 arg=d=s;
1194 bcount=0;
1195 } else if (*s=='\\') {
1196 /* '\\' */
1197 *d++=*s++;
1198 bcount++;
1199 } else if (*s=='"') {
1200 /* '"' */
1201 if ((bcount & 1)==0) {
1202 /* Preceded by an even number of '\', this is half that
1203 * number of '\', plus a '"' which we discard.
1204 */
1205 d-=bcount/2;
1206 s++;
1207 in_quotes=!in_quotes;
1208 } else {
1209 /* Preceded by an odd number of '\', this is half that
1210 * number of '\' followed by a '"'
1211 */
1212 d=d-bcount/2-1;
1213 *d++='"';
1214 s++;
1215 }
1216 bcount=0;
1217 } else {
1218 /* a regular character */
1219 *d++=*s++;
1220 bcount=0;
1221 }
1222 }
1223 if (*arg) {
1224 *d='\0';
1225 argv[argc++]=arg;
1226 }
1227 argv[argc]=NULL;
1228
1229 HeapFree( GetProcessHeap(), 0, cmdline );
1230 return argv;
1231 }
1232
1233
1234 /***********************************************************************
1235 * build_envp
1236 *
1237 * Build the environment of a new child process.
1238 */
1239 static char **build_envp( const WCHAR *envW )
1240 {
1241 static const char * const unix_vars[] = { "PATH", "TEMP", "TMP", "HOME" };
1242
1243 const WCHAR *end;
1244 char **envp;
1245 char *env, *p;
1246 int count = 1, length;
1247 unsigned int i;
1248
1249 for (end = envW; *end; count++) end += strlenW(end) + 1;
1250 end++;
1251 length = WideCharToMultiByte( CP_UNIXCP, 0, envW, end - envW, NULL, 0, NULL, NULL );
1252 if (!(env = HeapAlloc( GetProcessHeap(), 0, length ))) return NULL;
1253 WideCharToMultiByte( CP_UNIXCP, 0, envW, end - envW, env, length, NULL, NULL );
1254
1255 for (p = env; *p; p += strlen(p) + 1)
1256 if (is_special_env_var( p )) length += 4; /* prefix it with "WINE" */
1257
1258 for (i = 0; i < sizeof(unix_vars)/sizeof(unix_vars[0]); i++)
1259 {
1260 if (!(p = getenv(unix_vars[i]))) continue;
1261 length += strlen(unix_vars[i]) + strlen(p) + 2;
1262 count++;
1263 }
1264
1265 if ((envp = HeapAlloc( GetProcessHeap(), 0, count * sizeof(*envp) + length )))
1266 {
1267 char **envptr = envp;
1268 char *dst = (char *)(envp + count);
1269
1270 /* some variables must not be modified, so we get them directly from the unix env */
1271 for (i = 0; i < sizeof(unix_vars)/sizeof(unix_vars[0]); i++)
1272 {
1273 if (!(p = getenv(unix_vars[i]))) continue;
1274 *envptr++ = strcpy( dst, unix_vars[i] );
1275 strcat( dst, "=" );
1276 strcat( dst, p );
1277 dst += strlen(dst) + 1;
1278 }
1279
1280 /* now put the Windows environment strings */
1281 for (p = env; *p; p += strlen(p) + 1)
1282 {
1283 if (*p == '=') continue; /* skip drive curdirs, this crashes some unix apps */
1284 if (!strncmp( p, "WINEPRELOADRESERVE=", sizeof("WINEPRELOADRESERVE=")-1 )) continue;
1285 if (!strncmp( p, "WINELOADERNOEXEC=", sizeof("WINELOADERNOEXEC=")-1 )) continue;
1286 if (!strncmp( p, "WINESERVERSOCKET=", sizeof("WINESERVERSOCKET=")-1 )) continue;
1287 if (is_special_env_var( p )) /* prefix it with "WINE" */
1288 {
1289 *envptr++ = strcpy( dst, "WINE" );
1290 strcat( dst, p );
1291 }
1292 else
1293 {
1294 *envptr++ = strcpy( dst, p );
1295 }
1296 dst += strlen(dst) + 1;
1297 }
1298 *envptr = 0;
1299 }
1300 HeapFree( GetProcessHeap(), 0, env );
1301 return envp;
1302 }
1303
1304
1305 /***********************************************************************
1306 * fork_and_exec
1307 *
1308 * Fork and exec a new Unix binary, checking for errors.
1309 */
1310 static int fork_and_exec( const char *filename, const WCHAR *cmdline, const WCHAR *env,
1311 const char *newdir, DWORD flags, STARTUPINFOW *startup )
1312 {
1313 int fd[2], stdin_fd = -1, stdout_fd = -1;
1314 int pid, err;
1315 char **argv, **envp;
1316
1317 if (!env) env = GetEnvironmentStringsW();
1318
1319 #ifdef HAVE_PIPE2
1320 if (pipe2( fd, O_CLOEXEC ) == -1)
1321 #endif
1322 {
1323 if (pipe(fd) == -1)
1324 {
1325 SetLastError( ERROR_TOO_MANY_OPEN_FILES );
1326 return -1;
1327 }
1328 fcntl( fd[0], F_SETFD, FD_CLOEXEC );
1329 fcntl( fd[1], F_SETFD, FD_CLOEXEC );
1330 }
1331
1332 if (!(flags & (CREATE_NEW_PROCESS_GROUP | CREATE_NEW_CONSOLE | DETACHED_PROCESS)))
1333 {
1334 HANDLE hstdin, hstdout;
1335
1336 if (startup->dwFlags & STARTF_USESTDHANDLES)
1337 {
1338 hstdin = startup->hStdInput;
1339 hstdout = startup->hStdOutput;
1340 }
1341 else
1342 {
1343 hstdin = GetStdHandle(STD_INPUT_HANDLE);
1344 hstdout = GetStdHandle(STD_OUTPUT_HANDLE);
1345 }
1346
1347 if (is_console_handle( hstdin ))
1348 hstdin = wine_server_ptr_handle( console_handle_unmap( hstdin ));
1349 if (is_console_handle( hstdout ))
1350 hstdout = wine_server_ptr_handle( console_handle_unmap( hstdout ));
1351 wine_server_handle_to_fd( hstdin, FILE_READ_DATA, &stdin_fd, NULL );
1352 wine_server_handle_to_fd( hstdout, FILE_WRITE_DATA, &stdout_fd, NULL );
1353 }
1354
1355 argv = build_argv( cmdline, 0 );
1356 envp = build_envp( env );
1357
1358 if (!(pid = fork())) /* child */
1359 {
1360 close( fd[0] );
1361
1362 if (flags & (CREATE_NEW_PROCESS_GROUP | CREATE_NEW_CONSOLE | DETACHED_PROCESS))
1363 {
1364 int pid;
1365 if (!(pid = fork()))
1366 {
1367 int fd = open( "/dev/null", O_RDWR );
1368 setsid();
1369 /* close stdin and stdout */
1370 if (fd != -1)
1371 {
1372 dup2( fd, 0 );
1373 dup2( fd, 1 );
1374 close( fd );
1375 }
1376 }
1377 else if (pid != -1) _exit(0); /* parent */
1378 }
1379 else
1380 {
1381 if (stdin_fd != -1)
1382 {
1383 dup2( stdin_fd, 0 );
1384 close( stdin_fd );
1385 }
1386 if (stdout_fd != -1)
1387 {
1388 dup2( stdout_fd, 1 );
1389 close( stdout_fd );
1390 }
1391 }
1392
1393 /* Reset signals that we previously set to SIG_IGN */
1394 signal( SIGPIPE, SIG_DFL );
1395 signal( SIGCHLD, SIG_DFL );
1396
1397 if (newdir) chdir(newdir);
1398
1399 if (argv && envp) execve( filename, argv, envp );
1400 err = errno;
1401 write( fd[1], &err, sizeof(err) );
1402 _exit(1);
1403 }
1404 HeapFree( GetProcessHeap(), 0, argv );
1405 HeapFree( GetProcessHeap(), 0, envp );
1406 if (stdin_fd != -1) close( stdin_fd );
1407 if (stdout_fd != -1) close( stdout_fd );
1408 close( fd[1] );
1409 if ((pid != -1) && (read( fd[0], &err, sizeof(err) ) > 0)) /* exec failed */
1410 {
1411 errno = err;
1412 pid = -1;
1413 }
1414 if (pid == -1) FILE_SetDosError();
1415 close( fd[0] );
1416 return pid;
1417 }
1418
1419
1420 static inline DWORD append_string( void **ptr, const WCHAR *str )
1421 {
1422 DWORD len = strlenW( str );
1423 memcpy( *ptr, str, len * sizeof(WCHAR) );
1424 *ptr = (WCHAR *)*ptr + len;
1425 return len * sizeof(WCHAR);
1426 }
1427
1428 /***********************************************************************
1429 * create_startup_info
1430 */
1431 static startup_info_t *create_startup_info( LPCWSTR filename, LPCWSTR cmdline,
1432 LPCWSTR cur_dir, LPWSTR env, DWORD flags,
1433 const STARTUPINFOW *startup, DWORD *info_size )
1434 {
1435 const RTL_USER_PROCESS_PARAMETERS *cur_params;
1436 startup_info_t *info;
1437 DWORD size;
1438 void *ptr;
1439 UNICODE_STRING newdir;
1440 WCHAR imagepath[MAX_PATH];
1441 HANDLE hstdin, hstdout, hstderr;
1442
1443 if(!GetLongPathNameW( filename, imagepath, MAX_PATH ))
1444 lstrcpynW( imagepath, filename, MAX_PATH );
1445 if(!GetFullPathNameW( imagepath, MAX_PATH, imagepath, NULL ))
1446 lstrcpynW( imagepath, filename, MAX_PATH );
1447
1448 cur_params = NtCurrentTeb()->Peb->ProcessParameters;
1449
1450 newdir.Buffer = NULL;
1451 if (cur_dir)
1452 {
1453 if (RtlDosPathNameToNtPathName_U( cur_dir, &newdir, NULL, NULL ))
1454 cur_dir = newdir.Buffer + 4; /* skip \??\ prefix */
1455 else
1456 cur_dir = NULL;
1457 }
1458 if (!cur_dir)
1459 {
1460 if (NtCurrentTeb()->Tib.SubSystemTib) /* FIXME: hack */
1461 cur_dir = ((WIN16_SUBSYSTEM_TIB *)NtCurrentTeb()->Tib.SubSystemTib)->curdir.DosPath.Buffer;
1462 else
1463 cur_dir = cur_params->CurrentDirectory.DosPath.Buffer;
1464 }
1465
1466 size = sizeof(*info);
1467 size += strlenW( cur_dir ) * sizeof(WCHAR);
1468 size += cur_params->DllPath.Length;
1469 size += strlenW( imagepath ) * sizeof(WCHAR);
1470 size += strlenW( cmdline ) * sizeof(WCHAR);
1471 if (startup->lpTitle) size += strlenW( startup->lpTitle ) * sizeof(WCHAR);
1472 if (startup->lpDesktop) size += strlenW( startup->lpDesktop ) * sizeof(WCHAR);
1473 /* FIXME: shellinfo */
1474 if (startup->lpReserved2 && startup->cbReserved2) size += startup->cbReserved2;
1475 size = (size + 1) & ~1;
1476 *info_size = size;
1477
1478 if (!(info = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size ))) goto done;
1479
1480 info->console_flags = cur_params->ConsoleFlags;
1481 if (flags & CREATE_NEW_PROCESS_GROUP) info->console_flags = 1;
1482 if (flags & CREATE_NEW_CONSOLE) info->console = (obj_handle_t)1; /* FIXME: cf. kernel_main.c */
1483
1484 if (startup->dwFlags & STARTF_USESTDHANDLES)
1485 {
1486 hstdin = startup->hStdInput;
1487 hstdout = startup->hStdOutput;
1488 hstderr = startup->hStdError;
1489 }
1490 else
1491 {
1492 hstdin = GetStdHandle( STD_INPUT_HANDLE );
1493 hstdout = GetStdHandle( STD_OUTPUT_HANDLE );
1494 hstderr = GetStdHandle( STD_ERROR_HANDLE );
1495 }
1496 info->hstdin = wine_server_obj_handle( hstdin );
1497 info->hstdout = wine_server_obj_handle( hstdout );
1498 info->hstderr = wine_server_obj_handle( hstderr );
1499 if ((flags & (CREATE_NEW_CONSOLE | DETACHED_PROCESS)) != 0)
1500 {
1501 /* this is temporary (for console handles). We have no way to control that the handle is invalid in child process otherwise */
1502 if (is_console_handle(hstdin)) info->hstdin = wine_server_obj_handle( INVALID_HANDLE_VALUE );
1503 if (is_console_handle(hstdout)) info->hstdout = wine_server_obj_handle( INVALID_HANDLE_VALUE );
1504 if (is_console_handle(hstderr)) info->hstderr = wine_server_obj_handle( INVALID_HANDLE_VALUE );
1505 }
1506 else
1507 {
1508 if (is_console_handle(hstdin)) info->hstdin = console_handle_unmap(hstdin);
1509 if (is_console_handle(hstdout)) info->hstdout = console_handle_unmap(hstdout);
1510 if (is_console_handle(hstderr)) info->hstderr = console_handle_unmap(hstderr);
1511 }
1512
1513 info->x = startup->dwX;
1514 info->y = startup->dwY;
1515 info->xsize = startup->dwXSize;
1516 info->ysize = startup->dwYSize;
1517 info->xchars = startup->dwXCountChars;
1518 info->ychars = startup->dwYCountChars;
1519 info->attribute = startup->dwFillAttribute;
1520 info->flags = startup->dwFlags;
1521 info->show = startup->wShowWindow;
1522
1523 ptr = info + 1;
1524 info->curdir_len = append_string( &ptr, cur_dir );
1525 info->dllpath_len = cur_params->DllPath.Length;
1526 memcpy( ptr, cur_params->DllPath.Buffer, cur_params->DllPath.Length );
1527 ptr = (char *)ptr + cur_params->DllPath.Length;
1528 info->imagepath_len = append_string( &ptr, imagepath );
1529 info->cmdline_len = append_string( &ptr, cmdline );
1530 if (startup->lpTitle) info->title_len = append_string( &ptr, startup->lpTitle );
1531 if (startup->lpDesktop) info->desktop_len = append_string( &ptr, startup->lpDesktop );
1532 if (startup->lpReserved2 && startup->cbReserved2)
1533 {
1534 info->runtime_len = startup->cbReserved2;
1535 memcpy( ptr, startup->lpReserved2, startup->cbReserved2 );
1536 }
1537
1538 done:
1539 RtlFreeUnicodeString( &newdir );
1540 return info;
1541 }
1542
1543
1544 /***********************************************************************
1545 * create_process
1546 *
1547 * Create a new process. If hFile is a valid handle we have an exe
1548 * file, otherwise it is a Winelib app.
1549 */
1550 static BOOL create_process( HANDLE hFile, LPCWSTR filename, LPWSTR cmd_line, LPWSTR env,
1551 LPCWSTR cur_dir, LPSECURITY_ATTRIBUTES psa, LPSECURITY_ATTRIBUTES tsa,
1552 BOOL inherit, DWORD flags, LPSTARTUPINFOW startup,
1553 LPPROCESS_INFORMATION info, LPCSTR unixdir,
1554 void *res_start, void *res_end, DWORD binary_type, int exec_only )
1555 {
1556 BOOL ret, success = FALSE;
1557 HANDLE process_info;
1558 WCHAR *env_end;
1559 char *winedebug = NULL;
1560 char **argv;
1561 startup_info_t *startup_info;
1562 DWORD startup_info_size;
1563 int socketfd[2], stdin_fd = -1, stdout_fd = -1;
1564 pid_t pid;
1565 int err;
1566
1567 if (sizeof(void *) == sizeof(int) && !is_wow64 && (binary_type & BINARY_FLAG_64BIT))
1568 {
1569 ERR( "starting 64-bit process %s not supported on this platform\n", debugstr_w(filename) );
1570 SetLastError( ERROR_BAD_EXE_FORMAT );
1571 return FALSE;
1572 }
1573
1574 RtlAcquirePebLock();
1575
1576 if (!(startup_info = create_startup_info( filename, cmd_line, cur_dir, env, flags, startup,
1577 &startup_info_size )))
1578 {
1579 RtlReleasePebLock();
1580 return FALSE;
1581 }
1582 if (!env) env = NtCurrentTeb()->Peb->ProcessParameters->Environment;
1583 env_end = env;
1584 while (*env_end)
1585 {
1586 static const WCHAR WINEDEBUG[] = {'W','I','N','E','D','E','B','U','G','=',0};
1587 if (!winedebug && !strncmpW( env_end, WINEDEBUG, sizeof(WINEDEBUG)/sizeof(WCHAR) - 1 ))
1588 {
1589 DWORD len = WideCharToMultiByte( CP_UNIXCP, 0, env_end, -1, NULL, 0, NULL, NULL );
1590 if ((winedebug = HeapAlloc( GetProcessHeap(), 0, len )))
1591 WideCharToMultiByte( CP_UNIXCP, 0, env_end, -1, winedebug, len, NULL, NULL );
1592 }
1593 env_end += strlenW(env_end) + 1;
1594 }
1595 env_end++;
1596
1597 /* create the socket for the new process */
1598
1599 if (socketpair( PF_UNIX, SOCK_STREAM, 0, socketfd ) == -1)
1600 {
1601 RtlReleasePebLock();
1602 HeapFree( GetProcessHeap(), 0, winedebug );
1603 HeapFree( GetProcessHeap(), 0, startup_info );
1604 SetLastError( ERROR_TOO_MANY_OPEN_FILES );
1605 return FALSE;
1606 }
1607 wine_server_send_fd( socketfd[1] );
1608 close( socketfd[1] );
1609
1610 /* create the process on the server side */
1611
1612 SERVER_START_REQ( new_process )
1613 {
1614 req->inherit_all = inherit;
1615 req->create_flags = flags;
1616 req->socket_fd = socketfd[1];
1617 req->exe_file = wine_server_obj_handle( hFile );
1618 req->process_access = PROCESS_ALL_ACCESS;
1619 req->process_attr = (psa && (psa->nLength >= sizeof(*psa)) && psa->bInheritHandle) ? OBJ_INHERIT : 0;
1620 req->thread_access = THREAD_ALL_ACCESS;
1621 req->thread_attr = (tsa && (tsa->nLength >= sizeof(*tsa)) && tsa->bInheritHandle) ? OBJ_INHERIT : 0;
1622 req->info_size = startup_info_size;
1623
1624 wine_server_add_data( req, startup_info, startup_info_size );
1625 wine_server_add_data( req, env, (env_end - env) * sizeof(WCHAR) );
1626 if ((ret = !wine_server_call_err( req )))
1627 {
1628 info->dwProcessId = (DWORD)reply->pid;
1629 info->dwThreadId = (DWORD)reply->tid;
1630 info->hProcess = wine_server_ptr_handle( reply->phandle );
1631 info->hThread = wine_server_ptr_handle( reply->thandle );
1632 }
1633 process_info = wine_server_ptr_handle( reply->info );
1634 }
1635 SERVER_END_REQ;
1636
1637 RtlReleasePebLock();
1638 if (!ret)
1639 {
1640 close( socketfd[0] );
1641 HeapFree( GetProcessHeap(), 0, startup_info );
1642 HeapFree( GetProcessHeap(), 0, winedebug );
1643 return FALSE;
1644 }
1645
1646 if (!(flags & (CREATE_NEW_CONSOLE | DETACHED_PROCESS)))
1647 {
1648 if (startup_info->hstdin)
1649 wine_server_handle_to_fd( wine_server_ptr_handle(startup_info->hstdin),
1650 FILE_READ_DATA, &stdin_fd, NULL );
1651 if (startup_info->hstdout)
1652 wine_server_handle_to_fd( wine_server_ptr_handle(startup_info->hstdout),
1653 FILE_WRITE_DATA, &stdout_fd, NULL );
1654 }
1655 HeapFree( GetProcessHeap(), 0, startup_info );
1656
1657 /* create the child process */
1658 argv = build_argv( cmd_line, 1 );
1659
1660 if (exec_only || !(pid = fork())) /* child */
1661 {
1662 char preloader_reserve[64], socket_env[64];
1663
1664 if (flags & (CREATE_NEW_PROCESS_GROUP | CREATE_NEW_CONSOLE | DETACHED_PROCESS))
1665 {
1666 if (!(pid = fork()))
1667 {
1668 int fd = open( "/dev/null", O_RDWR );
1669 setsid();
1670 /* close stdin and stdout */
1671 if (fd != -1)
1672 {
1673 dup2( fd, 0 );
1674 dup2( fd, 1 );
1675 close( fd );
1676 }
1677 }
1678 else if (pid != -1) _exit(0); /* parent */
1679 }
1680 else
1681 {
1682 if (stdin_fd != -1) dup2( stdin_fd, 0 );
1683 if (stdout_fd != -1) dup2( stdout_fd, 1 );
1684 }
1685
1686 if (stdin_fd != -1) close( stdin_fd );
1687 if (stdout_fd != -1) close( stdout_fd );
1688
1689 /* Reset signals that we previously set to SIG_IGN */
1690 signal( SIGPIPE, SIG_DFL );
1691 signal( SIGCHLD, SIG_DFL );
1692
1693 sprintf( socket_env, "WINESERVERSOCKET=%u", socketfd[0] );
1694 sprintf( preloader_reserve, "WINEPRELOADRESERVE=%lx-%lx",
1695 (unsigned long)res_start, (unsigned long)res_end );
1696
1697 putenv( preloader_reserve );
1698 putenv( socket_env );
1699 if (winedebug) putenv( winedebug );
1700 if (unixdir) chdir(unixdir);
1701
1702 if (argv) wine_exec_wine_binary( NULL, argv, getenv("WINELOADER") );
1703 _exit(1);
1704 }
1705
1706 /* this is the parent */
1707
1708 if (stdin_fd != -1) close( stdin_fd );
1709 if (stdout_fd != -1) close( stdout_fd );
1710 close( socketfd[0] );
1711 HeapFree( GetProcessHeap(), 0, argv );
1712 HeapFree( GetProcessHeap(), 0, winedebug );
1713 if (pid == -1)
1714 {
1715 FILE_SetDosError();
1716 goto error;
1717 }
1718
1719 /* wait for the new process info to be ready */
1720
1721 WaitForSingleObject( process_info, INFINITE );
1722 SERVER_START_REQ( get_new_process_info )
1723 {
1724 req->info = wine_server_obj_handle( process_info );
1725 wine_server_call( req );
1726 success = reply->success;
1727 err = reply->exit_code;
1728 }
1729 SERVER_END_REQ;
1730
1731 if (!success)
1732 {
1733 SetLastError( err ? err : ERROR_INTERNAL_ERROR );
1734 goto error;
1735 }
1736 CloseHandle( process_info );
1737 return success;
1738
1739 error:
1740 CloseHandle( process_info );
1741 CloseHandle( info->hProcess );
1742 CloseHandle( info->hThread );
1743 info->hProcess = info->hThread = 0;
1744 info->dwProcessId = info->dwThreadId = 0;
1745 return FALSE;
1746 }
1747
1748
1749 /***********************************************************************
1750 * create_vdm_process
1751 *
1752 * Create a new VDM process for a 16-bit or DOS application.
1753 */
1754 static BOOL create_vdm_process( LPCWSTR filename, LPWSTR cmd_line, LPWSTR env, LPCWSTR cur_dir,
1755 LPSECURITY_ATTRIBUTES psa, LPSECURITY_ATTRIBUTES tsa,
1756 BOOL inherit, DWORD flags, LPSTARTUPINFOW startup,
1757 LPPROCESS_INFORMATION info, LPCSTR unixdir,
1758 DWORD binary_type, int exec_only )
1759 {
1760 static const WCHAR argsW[] = {'%','s',' ','-','-','a','p','p','-','n','a','m','e',' ','"','%','s','"',' ','%','s',0};
1761
1762 BOOL ret;
1763 LPWSTR new_cmd_line = HeapAlloc( GetProcessHeap(), 0,
1764 (strlenW(filename) + strlenW(cmd_line) + 30) * sizeof(WCHAR) );
1765
1766 if (!new_cmd_line)
1767 {
1768 SetLastError( ERROR_OUTOFMEMORY );
1769 return FALSE;
1770 }
1771 sprintfW( new_cmd_line, argsW, winevdmW, filename, cmd_line );
1772 ret = create_process( 0, winevdmW, new_cmd_line, env, cur_dir, psa, tsa, inherit,
1773 flags, startup, info, unixdir, NULL, NULL, binary_type, exec_only );
1774 HeapFree( GetProcessHeap(), 0, new_cmd_line );
1775 return ret;
1776 }
1777
1778
1779 /***********************************************************************
1780 * create_cmd_process
1781 *
1782 * Create a new cmd shell process for a .BAT file.
1783 */
1784 static BOOL create_cmd_process( LPCWSTR filename, LPWSTR cmd_line, LPVOID env, LPCWSTR cur_dir,
1785 LPSECURITY_ATTRIBUTES psa, LPSECURITY_ATTRIBUTES tsa,
1786 BOOL inherit, DWORD flags, LPSTARTUPINFOW startup,
1787 LPPROCESS_INFORMATION info )
1788
1789 {
1790 static const WCHAR comspecW[] = {'C','O','M','S','P','E','C',0};
1791 static const WCHAR slashcW[] = {' ','/','c',' ',0};
1792 WCHAR comspec[MAX_PATH];
1793 WCHAR *newcmdline;
1794 BOOL ret;
1795
1796 if (!GetEnvironmentVariableW( comspecW, comspec, sizeof(comspec)/sizeof(WCHAR) ))
1797 return FALSE;
1798 if (!(newcmdline = HeapAlloc( GetProcessHeap(), 0,
1799 (strlenW(comspec) + 4 + strlenW(cmd_line) + 1) * sizeof(WCHAR))))
1800 return FALSE;
1801
1802 strcpyW( newcmdline, comspec );
1803 strcatW( newcmdline, slashcW );
1804 strcatW( newcmdline, cmd_line );
1805 ret = CreateProcessW( comspec, newcmdline, psa, tsa, inherit,
1806 flags, env, cur_dir, startup, info );
1807 HeapFree( GetProcessHeap(), 0, newcmdline );
1808 return ret;
1809 }
1810
1811
1812 /*************************************************************************
1813 * get_file_name
1814 *
1815 * Helper for CreateProcess: retrieve the file name to load from the
1816 * app name and command line. Store the file name in buffer, and
1817 * return a possibly modified command line.
1818 * Also returns a handle to the opened file if it's a Windows binary.
1819 */
1820 static LPWSTR get_file_name( LPCWSTR appname, LPWSTR cmdline, LPWSTR buffer,
1821 int buflen, HANDLE *handle )
1822 {
1823 static const WCHAR quotesW[] = {'"','%','s','"',0};
1824
1825 WCHAR *name, *pos, *ret = NULL;
1826 const WCHAR *p;
1827 BOOL got_space;
1828
1829 /* if we have an app name, everything is easy */
1830
1831 if (appname)
1832 {
1833 /* use the unmodified app name as file name */
1834 lstrcpynW( buffer, appname, buflen );
1835 *handle = open_exe_file( buffer );
1836 if (!(ret = cmdline) || !cmdline[0])
1837 {
1838 /* no command-line, create one */
1839 if ((ret = HeapAlloc( GetProcessHeap(), 0, (strlenW(appname) + 3) * sizeof(WCHAR) )))
1840 sprintfW( ret, quotesW, appname );
1841 }
1842 return ret;
1843 }
1844
1845 /* first check for a quoted file name */
1846
1847 if ((cmdline[0] == '"') && ((p = strchrW( cmdline + 1, '"' ))))
1848 {
1849 int len = p - cmdline - 1;
1850 /* extract the quoted portion as file name */
1851 if (!(name = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) ))) return NULL;
1852 memcpy( name, cmdline + 1, len * sizeof(WCHAR) );
1853 name[len] = 0;
1854
1855 if (find_exe_file( name, buffer, buflen, handle ))
1856 ret = cmdline; /* no change necessary */
1857 goto done;
1858 }
1859
1860 /* now try the command-line word by word */
1861
1862 if (!(name = HeapAlloc( GetProcessHeap(), 0, (strlenW(cmdline) + 1) * sizeof(WCHAR) )))
1863 return NULL;
1864 pos = name;
1865 p = cmdline;
1866 got_space = FALSE;
1867
1868 while (*p)
1869 {
1870 do *pos++ = *p++; while (*p && *p != ' ' && *p != '\t');
1871 *pos = 0;
1872 if (find_exe_file( name, buffer, buflen, handle ))
1873 {
1874 ret = cmdline;
1875 break;
1876 }
1877 if (*p) got_space = TRUE;
1878 }
1879
1880 if (ret && got_space) /* now build a new command-line with quotes */
1881 {
1882 if (!(ret = HeapAlloc( GetProcessHeap(), 0, (strlenW(cmdline) + 3) * sizeof(WCHAR) )))
1883 goto done;
1884 sprintfW( ret, quotesW, name );
1885 strcatW( ret, p );
1886 }
1887 else if (!ret) SetLastError( ERROR_FILE_NOT_FOUND );
1888
1889 done:
1890 HeapFree( GetProcessHeap(), 0, name );
1891 return ret;
1892 }
1893
1894
1895 /**********************************************************************
1896 * CreateProcessA (KERNEL32.@)
1897 */
1898 BOOL WINAPI DECLSPEC_HOTPATCH CreateProcessA( LPCSTR app_name, LPSTR cmd_line, LPSECURITY_ATTRIBUTES process_attr,
1899 LPSECURITY_ATTRIBUTES thread_attr, BOOL inherit,
1900 DWORD flags, LPVOID env, LPCSTR cur_dir,
1901 LPSTARTUPINFOA startup_info, LPPROCESS_INFORMATION info )
1902 {
1903 BOOL ret = FALSE;
1904 WCHAR *app_nameW = NULL, *cmd_lineW = NULL, *cur_dirW = NULL;
1905 UNICODE_STRING desktopW, titleW;
1906 STARTUPINFOW infoW;
1907
1908 desktopW.Buffer = NULL;
1909 titleW.Buffer = NULL;
1910 if (app_name && !(app_nameW = FILE_name_AtoW( app_name, TRUE ))) goto done;
1911 if (cmd_line && !(cmd_lineW = FILE_name_AtoW( cmd_line, TRUE ))) goto done;
1912 if (cur_dir && !(cur_dirW = FILE_name_AtoW( cur_dir, TRUE ))) goto done;
1913
1914 if (startup_info->lpDesktop) RtlCreateUnicodeStringFromAsciiz( &desktopW, startup_info->lpDesktop );
1915 if (startup_info->lpTitle) RtlCreateUnicodeStringFromAsciiz( &titleW, startup_info->lpTitle );
1916
1917 memcpy( &infoW, startup_info, sizeof(infoW) );
1918 infoW.lpDesktop = desktopW.Buffer;
1919 infoW.lpTitle = titleW.Buffer;
1920
1921 if (startup_info->lpReserved)
1922 FIXME("StartupInfo.lpReserved is used, please report (%s)\n",
1923 debugstr_a(startup_info->lpReserved));
1924
1925 ret = CreateProcessW( app_nameW, cmd_lineW, process_attr, thread_attr,
1926 inherit, flags, env, cur_dirW, &infoW, info );
1927 done:
1928 HeapFree( GetProcessHeap(), 0, app_nameW );
1929 HeapFree( GetProcessHeap(), 0, cmd_lineW );
1930 HeapFree( GetProcessHeap(), 0, cur_dirW );
1931 RtlFreeUnicodeString( &desktopW );
1932 RtlFreeUnicodeString( &titleW );
1933 return ret;
1934 }
1935
1936
1937 /**********************************************************************
1938 * CreateProcessW (KERNEL32.@)
1939 */
1940 BOOL WINAPI DECLSPEC_HOTPATCH CreateProcessW( LPCWSTR app_name, LPWSTR cmd_line, LPSECURITY_ATTRIBUTES process_attr,
1941 LPSECURITY_ATTRIBUTES thread_attr, BOOL inherit, DWORD flags,
1942 LPVOID env, LPCWSTR cur_dir, LPSTARTUPINFOW startup_info,
1943 LPPROCESS_INFORMATION info )
1944 {
1945 BOOL retv = FALSE;
1946 HANDLE hFile = 0;
1947 char *unixdir = NULL;
1948 WCHAR name[MAX_PATH];
1949 WCHAR *tidy_cmdline, *p, *envW = env;
1950 void *res_start, *res_end;
1951 DWORD binary_type;
1952
1953 /* Process the AppName and/or CmdLine to get module name and path */
1954
1955 TRACE("app %s cmdline %s\n", debugstr_w(app_name), debugstr_w(cmd_line) );
1956
1957 if (!(tidy_cmdline = get_file_name( app_name, cmd_line, name, sizeof(name)/sizeof(WCHAR), &hFile )))
1958 return FALSE;
1959 if (hFile == INVALID_HANDLE_VALUE) goto done;
1960
1961 /* Warn if unsupported features are used */
1962
1963 if (flags & (IDLE_PRIORITY_CLASS | HIGH_PRIORITY_CLASS | REALTIME_PRIORITY_CLASS |
1964 CREATE_NEW_PROCESS_GROUP | CREATE_SEPARATE_WOW_VDM | CREATE_SHARED_WOW_VDM |
1965 CREATE_DEFAULT_ERROR_MODE | CREATE_NO_WINDOW |
1966 PROFILE_USER | PROFILE_KERNEL | PROFILE_SERVER))
1967 WARN("(%s,...): ignoring some flags in %x\n", debugstr_w(name), flags);
1968
1969 if (cur_dir)
1970 {
1971 if (!(unixdir = wine_get_unix_file_name( cur_dir )))
1972 {
1973 SetLastError(ERROR_DIRECTORY);
1974 goto done;
1975 }
1976 }
1977 else
1978 {
1979 WCHAR buf[MAX_PATH];
1980 if (GetCurrentDirectoryW(MAX_PATH, buf)) unixdir = wine_get_unix_file_name( buf );
1981 }
1982
1983 if (env && !(flags & CREATE_UNICODE_ENVIRONMENT)) /* convert environment to unicode */
1984 {
1985 char *p = env;
1986 DWORD lenW;
1987
1988 while (*p) p += strlen(p) + 1;
1989 p++; /* final null */
1990 lenW = MultiByteToWideChar( CP_ACP, 0, env, p - (char*)env, NULL, 0 );
1991 envW = HeapAlloc( GetProcessHeap(), 0, lenW * sizeof(WCHAR) );
1992 MultiByteToWideChar( CP_ACP, 0, env, p - (char*)env, envW, lenW );
1993 flags |= CREATE_UNICODE_ENVIRONMENT;
1994 }
1995
1996 info->hThread = info->hProcess = 0;
1997 info->dwProcessId = info->dwThreadId = 0;
1998
1999 /* Determine executable type */
2000
2001 if (!hFile) /* builtin exe */
2002 {
2003 TRACE( "starting %s as Winelib app\n", debugstr_w(name) );
2004 retv = create_process( 0, name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
2005 inherit, flags, startup_info, info, unixdir, NULL, NULL,
2006 BINARY_UNIX_LIB, FALSE );
2007 goto done;
2008 }
2009
2010 binary_type = MODULE_GetBinaryType( hFile, &res_start, &res_end );
2011 if (binary_type & BINARY_FLAG_DLL)
2012 {
2013 TRACE( "not starting %s since it is a dll\n", debugstr_w(name) );
2014 SetLastError( ERROR_BAD_EXE_FORMAT );
2015 }
2016 else switch (binary_type & BINARY_TYPE_MASK)
2017 {
2018 case BINARY_PE:
2019 TRACE( "starting %s as Win32 binary (%p-%p)\n", debugstr_w(name), res_start, res_end );
2020 retv = create_process( hFile, name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
2021 inherit, flags, startup_info, info, unixdir,
2022 res_start, res_end, binary_type, FALSE );
2023 break;
2024 case BINARY_OS216:
2025 case BINARY_WIN16:
2026 case BINARY_DOS:
2027 TRACE( "starting %s as Win16/DOS binary\n", debugstr_w(name) );
2028 retv = create_vdm_process( name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
2029 inherit, flags, startup_info, info, unixdir, binary_type, FALSE );
2030 break;
2031 case BINARY_UNIX_LIB:
2032 TRACE( "%s is a Unix library, starting as Winelib app\n", debugstr_w(name) );
2033 retv = create_process( hFile, name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
2034 inherit, flags, startup_info, info, unixdir,
2035 NULL, NULL, binary_type, FALSE );
2036 break;
2037 case BINARY_UNKNOWN:
2038 /* check for .com or .bat extension */
2039 if ((p = strrchrW( name, '.' )))
2040 {
2041 if (!strcmpiW( p, comW ) || !strcmpiW( p, pifW ))
2042 {
2043 TRACE( "starting %s as DOS binary\n", debugstr_w(name) );
2044 retv = create_vdm_process( name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
2045 inherit, flags, startup_info, info, unixdir,
2046 binary_type, FALSE );
2047 break;
2048 }
2049 if (!strcmpiW( p, batW ) || !strcmpiW( p, cmdW ) )
2050 {
2051 TRACE( "starting %s as batch binary\n", debugstr_w(name) );
2052 retv = create_cmd_process( name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
2053 inherit, flags, startup_info, info );
2054 break;
2055 }
2056 }
2057 /* fall through */
2058 case BINARY_UNIX_EXE:
2059 {
2060 /* unknown file, try as unix executable */
2061 char *unix_name;
2062
2063 TRACE( "starting %s as Unix binary\n", debugstr_w(name) );
2064
2065 if ((unix_name = wine_get_unix_file_name( name )))
2066 {
2067 retv = (fork_and_exec( unix_name, tidy_cmdline, envW, unixdir, flags, startup_info ) != -1);
2068 HeapFree( GetProcessHeap(), 0, unix_name );
2069 }
2070 }
2071 break;
2072 }
2073 CloseHandle( hFile );
2074
2075 done:
2076 if (tidy_cmdline != cmd_line) HeapFree( GetProcessHeap(), 0, tidy_cmdline );
2077 if (envW != env) HeapFree( GetProcessHeap(), 0, envW );
2078 HeapFree( GetProcessHeap(), 0, unixdir );
2079 if (retv)
2080 TRACE( "started process pid %04x tid %04x\n", info->dwProcessId, info->dwThreadId );
2081 return retv;
2082 }
2083
2084
2085 /**********************************************************************
2086 * exec_process
2087 */
2088 static void exec_process( LPCWSTR name )
2089 {
2090 HANDLE hFile;
2091 WCHAR *p;
2092 void *res_start, *res_end;
2093 STARTUPINFOW startup_info;
2094 PROCESS_INFORMATION info;
2095 DWORD binary_type;
2096
2097 hFile = open_exe_file( name );
2098 if (!hFile || hFile == INVALID_HANDLE_VALUE) return;
2099
2100 memset( &startup_info, 0, sizeof(startup_info) );
2101 startup_info.cb = sizeof(startup_info);
2102
2103 /* Determine executable type */
2104
2105 binary_type = MODULE_GetBinaryType( hFile, &res_start, &res_end );
2106 if (binary_type & BINARY_FLAG_DLL) return;
2107 switch (binary_type & BINARY_TYPE_MASK)
2108 {
2109 case BINARY_PE:
2110 TRACE( "starting %s as Win32 binary (%p-%p)\n", debugstr_w(name), res_start, res_end );
2111 create_process( hFile, name, GetCommandLineW(), NULL, NULL, NULL, NULL,
2112 FALSE, 0, &startup_info, &info, NULL, res_start, res_end, binary_type, TRUE );
2113 break;
2114 case BINARY_UNIX_LIB:
2115 TRACE( "%s is a Unix library, starting as Winelib app\n", debugstr_w(name) );
2116 create_process( hFile, name, GetCommandLineW(), NULL, NULL, NULL, NULL,
2117 FALSE, 0, &startup_info, &info, NULL, NULL, NULL, binary_type, TRUE );
2118 break;
2119 case BINARY_UNKNOWN:
2120 /* check for .com or .pif extension */
2121 if (!(p = strrchrW( name, '.' ))) break;
2122 if (strcmpiW( p, comW ) && strcmpiW( p, pifW )) break;
2123 /* fall through */
2124 case BINARY_OS216:
2125 case BINARY_WIN16:
2126 case BINARY_DOS:
2127 TRACE( "starting %s as Win16/DOS binary\n", debugstr_w(name) );
2128 create_vdm_process( name, GetCommandLineW(), NULL, NULL, NULL, NULL,
2129 FALSE, 0, &startup_info, &info, NULL, binary_type, TRUE );
2130 break;
2131 default:
2132 break;
2133 }
2134 CloseHandle( hFile );
2135 }
2136
2137
2138 /***********************************************************************
2139 * wait_input_idle
2140 *
2141 * Wrapper to call WaitForInputIdle USER function
2142 */
2143 typedef DWORD (WINAPI *WaitForInputIdle_ptr)( HANDLE hProcess, DWORD dwTimeOut );
2144
2145 static DWORD wait_input_idle( HANDLE process, DWORD timeout )
2146 {
2147 HMODULE mod = GetModuleHandleA( "user32.dll" );
2148 if (mod)
2149 {
2150 WaitForInputIdle_ptr ptr = (WaitForInputIdle_ptr)GetProcAddress( mod, "WaitForInputIdle" );
2151 if (ptr) return ptr( process, timeout );
2152 }
2153 return 0;
2154 }
2155
2156
2157 /***********************************************************************
2158 * WinExec (KERNEL32.@)
2159 */
2160 UINT WINAPI WinExec( LPCSTR lpCmdLine, UINT nCmdShow )
2161 {
2162 PROCESS_INFORMATION info;
2163 STARTUPINFOA startup;
2164 char *cmdline;
2165 UINT ret;
2166
2167 memset( &startup, 0, sizeof(startup) );
2168 startup.cb = sizeof(startup);
2169 startup.dwFlags = STARTF_USESHOWWINDOW;
2170 startup.wShowWindow = nCmdShow;
2171
2172 /* cmdline needs to be writable for CreateProcess */
2173 if (!(cmdline = HeapAlloc( GetProcessHeap(), 0, strlen(lpCmdLine)+1 ))) return 0;
2174 strcpy( cmdline, lpCmdLine );
2175
2176 if (CreateProcessA( NULL, cmdline, NULL, NULL, FALSE,
2177 0, NULL, NULL, &startup, &info ))
2178 {
2179 /* Give 30 seconds to the app to come up */
2180 if (wait_input_idle( info.hProcess, 30000 ) == WAIT_FAILED)
2181 WARN("WaitForInputIdle failed: Error %d\n", GetLastError() );
2182 ret = 33;
2183 /* Close off the handles */
2184 CloseHandle( info.hThread );
2185 CloseHandle( info.hProcess );
2186 }
2187 else if ((ret = GetLastError()) >= 32)
2188 {
2189 FIXME("Strange error set by CreateProcess: %d\n", ret );
2190 ret = 11;
2191 }
2192 HeapFree( GetProcessHeap(), 0, cmdline );
2193 return ret;
2194 }
2195
2196
2197 /**********************************************************************
2198 * LoadModule (KERNEL32.@)
2199 */
2200 HINSTANCE WINAPI LoadModule( LPCSTR name, LPVOID paramBlock )
2201 {
2202 LOADPARMS32 *params = paramBlock;
2203 PROCESS_INFORMATION info;
2204 STARTUPINFOA startup;
2205 HINSTANCE hInstance;
2206 LPSTR cmdline, p;
2207 char filename[MAX_PATH];
2208 BYTE len;
2209
2210 if (!name) return (HINSTANCE)ERROR_FILE_NOT_FOUND;
2211
2212 if (!SearchPathA( NULL, name, ".exe", sizeof(filename), filename, NULL ) &&
2213 !SearchPathA( NULL, name, NULL, sizeof(filename), filename, NULL ))
2214 return ULongToHandle(GetLastError());
2215
2216 len = (BYTE)params->lpCmdLine[0];
2217 if (!(cmdline = HeapAlloc( GetProcessHeap(), 0, strlen(filename) + len + 2 )))
2218 return (HINSTANCE)ERROR_NOT_ENOUGH_MEMORY;
2219
2220 strcpy( cmdline, filename );
2221 p = cmdline + strlen(cmdline);
2222 *p++ = ' ';
2223 memcpy( p, params->lpCmdLine + 1, len );
2224 p[len] = 0;
2225
2226 memset( &startup, 0, sizeof(startup) );
2227 startup.cb = sizeof(startup);
2228 if (params->lpCmdShow)
2229 {
2230 startup.dwFlags = STARTF_USESHOWWINDOW;
2231 startup.wShowWindow = ((WORD *)params->lpCmdShow)[1];
2232 }
2233
2234 if (CreateProcessA( filename, cmdline, NULL, NULL, FALSE, 0,
2235 params->lpEnvAddress, NULL, &startup, &info ))
2236 {
2237 /* Give 30 seconds to the app to come up */
2238 if (wait_input_idle( info.hProcess, 30000 ) == WAIT_FAILED)
2239 WARN("WaitForInputIdle failed: Error %d\n", GetLastError() );
2240 hInstance = (HINSTANCE)33;
2241 /* Close off the handles */
2242 CloseHandle( info.hThread );
2243 CloseHandle( info.hProcess );
2244 }
2245 else if ((hInstance = ULongToHandle(GetLastError())) >= (HINSTANCE)32)
2246 {
2247 FIXME("Strange error set by CreateProcess: %p\n", hInstance );
2248 hInstance = (HINSTANCE)11;
2249 }
2250
2251 HeapFree( GetProcessHeap(), 0, cmdline );
2252 return hInstance;
2253 }
2254
2255
2256 /******************************************************************************
2257 * TerminateProcess (KERNEL32.@)
2258 *
2259 * Terminates a process.
2260 *
2261 * PARAMS
2262 * handle [I] Process to terminate.
2263 * exit_code [I] Exit code.
2264 *
2265 * RETURNS
2266 * Success: TRUE.
2267 * Failure: FALSE, check GetLastError().
2268 */
2269 BOOL WINAPI TerminateProcess( HANDLE handle, DWORD exit_code )
2270 {
2271 NTSTATUS status = NtTerminateProcess( handle, exit_code );
2272 if (status) SetLastError( RtlNtStatusToDosError(status) );
2273 return !status;
2274 }
2275
2276 /***********************************************************************
2277 * ExitProcess (KERNEL32.@)
2278 *
2279 * Exits the current process.
2280 *
2281 * PARAMS
2282 * status [I] Status code to exit with.
2283 *
2284 * RETURNS
2285 * Nothing.
2286 */
2287 #ifdef __i386__
2288 __ASM_STDCALL_FUNC( ExitProcess, 4, /* Shrinker depend on this particular ExitProcess implementation */
2289 "pushl %ebp\n\t"
2290 ".byte 0x8B, 0xEC\n\t" /* movl %esp, %ebp */
2291 ".byte 0x6A, 0x00\n\t" /* pushl $0 */
2292 ".byte 0x68, 0x00, 0x00, 0x00, 0x00\n\t" /* pushl $0 - 4 bytes immediate */
2293 "pushl 8(%ebp)\n\t"
2294 "call " __ASM_NAME("process_ExitProcess") __ASM_STDCALL(4) "\n\t"
2295 "leave\n\t"
2296 "ret $4" )
2297
2298 void WINAPI process_ExitProcess( DWORD status )
2299 {
2300 LdrShutdownProcess();
2301 NtTerminateProcess(GetCurrentProcess(), status);
2302 exit(status);
2303 }
2304
2305 #else
2306
2307 void WINAPI ExitProcess( DWORD status )
2308 {
2309 LdrShutdownProcess();
2310 NtTerminateProcess(GetCurrentProcess(), status);
2311 exit(status);
2312 }
2313
2314 #endif
2315
2316 /***********************************************************************
2317 * GetExitCodeProcess [KERNEL32.@]
2318 *
2319 * Gets termination status of specified process.
2320 *
2321 * PARAMS
2322 * hProcess [in] Handle to the process.
2323 * lpExitCode [out] Address to receive termination status.
2324 *
2325 * RETURNS
2326 * Success: TRUE
2327 * Failure: FALSE
2328 */
2329 BOOL WINAPI GetExitCodeProcess( HANDLE hProcess, LPDWORD lpExitCode )
2330 {
2331 NTSTATUS status;
2332 PROCESS_BASIC_INFORMATION pbi;
2333
2334 status = NtQueryInformationProcess(hProcess, ProcessBasicInformation, &pbi,
2335 sizeof(pbi), NULL);
2336 if (status == STATUS_SUCCESS)
2337 {
2338 if (lpExitCode) *lpExitCode = pbi.ExitStatus;
2339 return TRUE;
2340 }
2341 SetLastError( RtlNtStatusToDosError(status) );
2342 return FALSE;
2343 }
2344
2345
2346 /***********************************************************************
2347 * SetErrorMode (KERNEL32.@)
2348 */
2349 UINT WINAPI SetErrorMode( UINT mode )
2350 {
2351 UINT old = process_error_mode;
2352 process_error_mode = mode;
2353 return old;
2354 }
2355
2356 /***********************************************************************
2357 * GetErrorMode (KERNEL32.@)
2358 */
2359 UINT WINAPI GetErrorMode( void )
2360 {
2361 return process_error_mode;
2362 }
2363
2364 /**********************************************************************
2365 * TlsAlloc [KERNEL32.@]
2366 *
2367 * Allocates a thread local storage index.
2368 *
2369 * RETURNS
2370 * Success: TLS index.
2371 * Failure: 0xFFFFFFFF
2372 */
2373 DWORD WINAPI TlsAlloc( void )
2374 {
2375 DWORD index;
2376 PEB * const peb = NtCurrentTeb()->Peb;
2377
2378 RtlAcquirePebLock();
2379 index = RtlFindClearBitsAndSet( peb->TlsBitmap, 1, 0 );
2380 if (index != ~0U) NtCurrentTeb()->TlsSlots[index] = 0; /* clear the value */
2381 else
2382 {
2383 index = RtlFindClearBitsAndSet( peb->TlsExpansionBitmap, 1, 0 );
2384 if (index != ~0U)
2385 {
2386 if (!NtCurrentTeb()->TlsExpansionSlots &&
2387 !(NtCurrentTeb()->TlsExpansionSlots = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
2388 8 * sizeof(peb->TlsExpansionBitmapBits) * sizeof(void*) )))
2389 {
2390 RtlClearBits( peb->TlsExpansionBitmap, index, 1 );
2391 index = ~0U;
2392 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
2393 }
2394 else
2395 {
2396 NtCurrentTeb()->TlsExpansionSlots[index] = 0; /* clear the value */
2397 index += TLS_MINIMUM_AVAILABLE;
2398 }
2399 }
2400 else SetLastError( ERROR_NO_MORE_ITEMS );
2401 }
2402 RtlReleasePebLock();
2403 return index;
2404 }
2405
2406
2407 /**********************************************************************
2408 * TlsFree [KERNEL32.@]
2409 *
2410 * Releases a thread local storage index, making it available for reuse.
2411 *
2412 * PARAMS
2413 * index [in] TLS index to free.
2414 *
2415 * RETURNS
2416 * Success: TRUE
2417 * Failure: FALSE
2418 */
2419 BOOL WINAPI TlsFree( DWORD index )
2420 {
2421 BOOL ret;
2422
2423 RtlAcquirePebLock();
2424 if (index >= TLS_MINIMUM_AVAILABLE)
2425 {
2426 ret = RtlAreBitsSet( NtCurrentTeb()->Peb->TlsExpansionBitmap, index - TLS_MINIMUM_AVAILABLE, 1 );
2427 if (ret) RtlClearBits( NtCurrentTeb()->Peb->TlsExpansionBitmap, index - TLS_MINIMUM_AVAILABLE, 1 );
2428 }
2429 else
2430 {
2431 ret = RtlAreBitsSet( NtCurrentTeb()->Peb->TlsBitmap, index, 1 );
2432 if (ret) RtlClearBits( NtCurrentTeb()->Peb->TlsBitmap, index, 1 );
2433 }
2434 if (ret) NtSetInformationThread( GetCurrentThread(), ThreadZeroTlsCell, &index, sizeof(index) );
2435 else SetLastError( ERROR_INVALID_PARAMETER );
2436 RtlReleasePebLock();
2437 return TRUE;
2438 }
2439
2440
2441 /**********************************************************************
2442 * TlsGetValue [KERNEL32.@]
2443 *
2444 * Gets value in a thread's TLS slot.
2445 *
2446 * PARAMS
2447 * index [in] TLS index to retrieve value for.
2448 *
2449 * RETURNS
2450 * Success: Value stored in calling thread's TLS slot for index.
2451 * Failure: 0 and GetLastError() returns NO_ERROR.
2452 */
2453 LPVOID WINAPI TlsGetValue( DWORD index )
2454 {
2455 LPVOID ret;
2456
2457 if (index < TLS_MINIMUM_AVAILABLE)
2458 {
2459 ret = NtCurrentTeb()->TlsSlots[index];
2460 }
2461 else
2462 {
2463 index -= TLS_MINIMUM_AVAILABLE;
2464 if (index >= 8 * sizeof(NtCurrentTeb()->Peb->TlsExpansionBitmapBits))
2465 {
2466 SetLastError( ERROR_INVALID_PARAMETER );
2467 return NULL;
2468 }
2469 if (!NtCurrentTeb()->TlsExpansionSlots) ret = NULL;
2470 else ret = NtCurrentTeb()->TlsExpansionSlots[index];
2471 }
2472 SetLastError( ERROR_SUCCESS );
2473 return ret;
2474 }
2475
2476
2477 /**********************************************************************
2478 * TlsSetValue [KERNEL32.@]
2479 *
2480 * Stores a value in the thread's TLS slot.
2481 *
2482 * PARAMS
2483 * index [in] TLS index to set value for.
2484 * value [in] Value to be stored.
2485 *
2486 * RETURNS
2487 * Success: TRUE
2488 * Failure: FALSE
2489 */
2490 BOOL WINAPI TlsSetValue( DWORD index, LPVOID value )
2491 {
2492 if (index < TLS_MINIMUM_AVAILABLE)
2493 {
2494 NtCurrentTeb()->TlsSlots[index] = value;
2495 }
2496 else
2497 {
2498 index -= TLS_MINIMUM_AVAILABLE;
2499 if (index >= 8 * sizeof(NtCurrentTeb()->Peb->TlsExpansionBitmapBits))
2500 {
2501 SetLastError( ERROR_INVALID_PARAMETER );
2502 return FALSE;
2503 }
2504 if (!NtCurrentTeb()->TlsExpansionSlots &&
2505 !(NtCurrentTeb()->TlsExpansionSlots = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
2506 8 * sizeof(NtCurrentTeb()->Peb->TlsExpansionBitmapBits) * sizeof(void*) )))
2507 {
2508 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
2509 return FALSE;
2510 }
2511 NtCurrentTeb()->TlsExpansionSlots[index] = value;
2512 }
2513 return TRUE;
2514 }
2515
2516
2517 /***********************************************************************
2518 * GetProcessFlags (KERNEL32.@)
2519 */
2520 DWORD WINAPI GetProcessFlags( DWORD processid )
2521 {
2522 IMAGE_NT_HEADERS *nt;
2523 DWORD flags = 0;
2524
2525 if (processid && processid != GetCurrentProcessId()) return 0;
2526
2527 if ((nt = RtlImageNtHeader( NtCurrentTeb()->Peb->ImageBaseAddress )))
2528 {
2529 if (nt->OptionalHeader.Subsystem == IMAGE_SUBSYSTEM_WINDOWS_CUI)
2530 flags |= PDB32_CONSOLE_PROC;
2531 }
2532 if (!AreFileApisANSI()) flags |= PDB32_FILE_APIS_OEM;
2533 if (IsDebuggerPresent()) flags |= PDB32_DEBUGGED;
2534 return flags;
2535 }
2536
2537
2538 /***********************************************************************
2539 * GetProcessDword (KERNEL32.18)
2540 */
2541 DWORD WINAPI GetProcessDword( DWORD dwProcessID, INT offset )
2542 {
2543 FIXME( "(%d, %d): not supported\n", dwProcessID, offset );
2544 return 0;
2545 }
2546
2547
2548 /*********************************************************************
2549 * OpenProcess (KERNEL32.@)
2550 *
2551 * Opens a handle to a process.
2552 *
2553 * PARAMS
2554 * access [I] Desired access rights assigned to the returned handle.
2555 * inherit [I] Determines whether or not child processes will inherit the handle.
2556 * id [I] Process identifier of the process to get a handle to.
2557 *
2558 * RETURNS
2559 * Success: Valid handle to the specified process.
2560 * Failure: NULL, check GetLastError().
2561 */
2562 HANDLE WINAPI OpenProcess( DWORD access, BOOL inherit, DWORD id )
2563 {
2564 NTSTATUS status;
2565 HANDLE handle;
2566 OBJECT_ATTRIBUTES attr;
2567 CLIENT_ID cid;
2568
2569 cid.UniqueProcess = ULongToHandle(id);
2570 cid.UniqueThread = 0; /* FIXME ? */
2571
2572 attr.Length = sizeof(OBJECT_ATTRIBUTES);
2573 attr.RootDirectory = NULL;
2574 attr.Attributes = inherit ? OBJ_INHERIT : 0;
2575 attr.SecurityDescriptor = NULL;
2576 attr.SecurityQualityOfService = NULL;
2577 attr.ObjectName = NULL;
2578
2579 if (GetVersion() & 0x80000000) access = PROCESS_ALL_ACCESS;
2580
2581 status = NtOpenProcess(&handle, access, &attr, &cid);
2582 if (status != STATUS_SUCCESS)
2583 {
2584 SetLastError( RtlNtStatusToDosError(status) );
2585 return NULL;
2586 }
2587 return handle;
2588 }
2589
2590
2591 /*********************************************************************
2592 * GetProcessId (KERNEL32.@)
2593 *
2594 * Gets the a unique identifier of a process.
2595 *
2596 * PARAMS
2597 * hProcess [I] Handle to the process.
2598 *
2599 * RETURNS
2600 * Success: TRUE.
2601 * Failure: FALSE, check GetLastError().
2602 *
2603 * NOTES
2604 *
2605 * The identifier is unique only on the machine and only until the process
2606 * exits (including system shutdown).
2607 */
2608 DWORD WINAPI GetProcessId( HANDLE hProcess )
2609 {
2610 NTSTATUS status;
2611 PROCESS_BASIC_INFORMATION pbi;
2612
2613 status = NtQueryInformationProcess(hProcess, ProcessBasicInformation, &pbi,
2614 sizeof(pbi), NULL);
2615 if (status == STATUS_SUCCESS) return pbi.UniqueProcessId;
2616 SetLastError( RtlNtStatusToDosError(status) );
2617 return 0;
2618 }
2619
2620
2621 /*********************************************************************
2622 * CloseHandle (KERNEL32.@)
2623 *
2624 * Closes a handle.
2625 *
2626 * PARAMS
2627 * handle [I] Handle to close.
2628 *
2629 * RETURNS
2630 * Success: TRUE.
2631 * Failure: FALSE, check GetLastError().
2632 */
2633 BOOL WINAPI CloseHandle( HANDLE handle )
2634 {
2635 NTSTATUS status;
2636
2637 /* stdio handles need special treatment */
2638 if ((handle == (HANDLE)STD_INPUT_HANDLE) ||
2639 (handle == (HANDLE)STD_OUTPUT_HANDLE) ||
2640 (handle == (HANDLE)STD_ERROR_HANDLE))
2641 handle = GetStdHandle( HandleToULong(handle) );
2642
2643 if (is_console_handle(handle))
2644 return CloseConsoleHandle(handle);
2645
2646 status = NtClose( handle );
2647 if (status) SetLastError( RtlNtStatusToDosError(status) );
2648 return !status;
2649 }
2650
2651
2652 /*********************************************************************
2653 * GetHandleInformation (KERNEL32.@)
2654 */
2655 BOOL WINAPI GetHandleInformation( HANDLE handle, LPDWORD flags )
2656 {
2657 OBJECT_DATA_INFORMATION info;
2658 NTSTATUS status = NtQueryObject( handle, ObjectDataInformation, &info, sizeof(info), NULL );
2659
2660 if (status) SetLastError( RtlNtStatusToDosError(status) );
2661 else if (flags)
2662 {
2663 *flags = 0;
2664 if (info.InheritHandle) *flags |= HANDLE_FLAG_INHERIT;
2665 if (info.ProtectFromClose) *flags |= HANDLE_FLAG_PROTECT_FROM_CLOSE;
2666 }
2667 return !status;
2668 }
2669
2670
2671 /*********************************************************************
2672 * SetHandleInformation (KERNEL32.@)
2673 */
2674 BOOL WINAPI SetHandleInformation( HANDLE handle, DWORD mask, DWORD flags )
2675 {
2676 OBJECT_DATA_INFORMATION info;
2677 NTSTATUS status;
2678
2679 /* if not setting both fields, retrieve current value first */
2680 if ((mask & (HANDLE_FLAG_INHERIT | HANDLE_FLAG_PROTECT_FROM_CLOSE)) !=
2681 (HANDLE_FLAG_INHERIT | HANDLE_FLAG_PROTECT_FROM_CLOSE))
2682 {
2683 if ((status = NtQueryObject( handle, ObjectDataInformation, &info, sizeof(info), NULL )))
2684 {
2685 SetLastError( RtlNtStatusToDosError(status) );
2686 return FALSE;
2687 }
2688 }
2689 if (mask & HANDLE_FLAG_INHERIT)
2690 info.InheritHandle = (flags & HANDLE_FLAG_INHERIT) != 0;
2691 if (mask & HANDLE_FLAG_PROTECT_FROM_CLOSE)
2692 info.ProtectFromClose = (flags & HANDLE_FLAG_PROTECT_FROM_CLOSE) != 0;
2693
2694 status = NtSetInformationObject( handle, ObjectDataInformation, &info, sizeof(info) );
2695 if (status) SetLastError( RtlNtStatusToDosError(status) );
2696 return !status;
2697 }
2698
2699
2700 /*********************************************************************
2701 * DuplicateHandle (KERNEL32.@)
2702 */
2703 BOOL WINAPI DuplicateHandle( HANDLE source_process, HANDLE source,
2704 HANDLE dest_process, HANDLE *dest,
2705 DWORD access, BOOL inherit, DWORD options )
2706 {
2707 NTSTATUS status;
2708
2709 if (is_console_handle(source))
2710 {
2711 /* FIXME: this test is not sufficient, we need to test process ids, not handles */
2712 if (source_process != dest_process ||
2713 source_process != GetCurrentProcess())
2714 {
2715 SetLastError(ERROR_INVALID_PARAMETER);
2716 return FALSE;
2717 }
2718 *dest = DuplicateConsoleHandle( source, access, inherit, options );
2719 return (*dest != INVALID_HANDLE_VALUE);
2720 }
2721 status = NtDuplicateObject( source_process, source, dest_process, dest,
2722 access, inherit ? OBJ_INHERIT : 0, options );
2723 if (status) SetLastError( RtlNtStatusToDosError(status) );
2724 return !status;
2725 }
2726
2727
2728 /***********************************************************************
2729 * ConvertToGlobalHandle (KERNEL32.@)
2730 */
2731 HANDLE WINAPI ConvertToGlobalHandle(HANDLE hSrc)
2732 {
2733 HANDLE ret = INVALID_HANDLE_VALUE;
2734 DuplicateHandle( GetCurrentProcess(), hSrc, GetCurrentProcess(), &ret, 0, FALSE,
2735 DUP_HANDLE_MAKE_GLOBAL | DUP_HANDLE_SAME_ACCESS | DUP_HANDLE_CLOSE_SOURCE );
2736 return ret;
2737 }
2738
2739
2740 /***********************************************************************
2741 * SetHandleContext (KERNEL32.@)
2742 */
2743 BOOL WINAPI SetHandleContext(HANDLE hnd,DWORD context)
2744 {
2745 FIXME("(%p,%d), stub. In case this got called by WSOCK32/WS2_32: "
2746 "the external WINSOCK DLLs won't work with WINE, don't use them.\n",hnd,context);
2747 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
2748 return FALSE;
2749 }
2750
2751
2752 /***********************************************************************
2753 * GetHandleContext (KERNEL32.@)
2754 */
2755 DWORD WINAPI GetHandleContext(HANDLE hnd)
2756 {
2757 FIXME("(%p), stub. In case this got called by WSOCK32/WS2_32: "
2758 "the external WINSOCK DLLs won't work with WINE, don't use them.\n",hnd);
2759 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
2760 return 0;
2761 }
2762
2763
2764 /***********************************************************************
2765 * CreateSocketHandle (KERNEL32.@)
2766 */
2767 HANDLE WINAPI CreateSocketHandle(void)
2768 {
2769 FIXME("(), stub. In case this got called by WSOCK32/WS2_32: "
2770 "the external WINSOCK DLLs won't work with WINE, don't use them.\n");
2771 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
2772 return INVALID_HANDLE_VALUE;
2773 }
2774
2775
2776 /***********************************************************************
2777 * SetPriorityClass (KERNEL32.@)
2778 */
2779 BOOL WINAPI SetPriorityClass( HANDLE hprocess, DWORD priorityclass )
2780 {
2781 NTSTATUS status;
2782 PROCESS_PRIORITY_CLASS ppc;
2783
2784 ppc.Foreground = FALSE;
2785 switch (priorityclass)
2786 {
2787 case IDLE_PRIORITY_CLASS:
2788 ppc.PriorityClass = PROCESS_PRIOCLASS_IDLE; break;
2789 case BELOW_NORMAL_PRIORITY_CLASS:
2790 ppc.PriorityClass = PROCESS_PRIOCLASS_BELOW_NORMAL; break;
2791 case NORMAL_PRIORITY_CLASS:
2792 ppc.PriorityClass = PROCESS_PRIOCLASS_NORMAL; break;
2793 case ABOVE_NORMAL_PRIORITY_CLASS:
2794 ppc.PriorityClass = PROCESS_PRIOCLASS_ABOVE_NORMAL; break;
2795 case HIGH_PRIORITY_CLASS:
2796 ppc.PriorityClass = PROCESS_PRIOCLASS_HIGH; break;
2797 case REALTIME_PRIORITY_CLASS:
2798 ppc.PriorityClass = PROCESS_PRIOCLASS_REALTIME; break;
2799 default:
2800 SetLastError(ERROR_INVALID_PARAMETER);
2801 return FALSE;
2802 }
2803
2804 status = NtSetInformationProcess(hprocess, ProcessPriorityClass,
2805 &ppc, sizeof(ppc));
2806
2807 if (status != STATUS_SUCCESS)
2808 {
2809 SetLastError( RtlNtStatusToDosError(status) );
2810 return FALSE;
2811 }
2812 return TRUE;
2813 }
2814
2815
2816 /***********************************************************************
2817 * GetPriorityClass (KERNEL32.@)
2818 */
2819 DWORD WINAPI GetPriorityClass(HANDLE hProcess)
2820 {
2821 NTSTATUS status;
2822 PROCESS_BASIC_INFORMATION pbi;
2823
2824 status = NtQueryInformationProcess(hProcess, ProcessBasicInformation, &pbi,
2825 sizeof(pbi), NULL);
2826 if (status != STATUS_SUCCESS)
2827 {
2828 SetLastError( RtlNtStatusToDosError(status) );
2829 return 0;
2830 }
2831 switch (pbi.BasePriority)
2832 {
2833 case PROCESS_PRIOCLASS_IDLE: return IDLE_PRIORITY_CLASS;
2834 case PROCESS_PRIOCLASS_BELOW_NORMAL: return BELOW_NORMAL_PRIORITY_CLASS;
2835 case PROCESS_PRIOCLASS_NORMAL: return NORMAL_PRIORITY_CLASS;
2836 case PROCESS_PRIOCLASS_ABOVE_NORMAL: return ABOVE_NORMAL_PRIORITY_CLASS;
2837 case PROCESS_PRIOCLASS_HIGH: return HIGH_PRIORITY_CLASS;
2838 case PROCESS_PRIOCLASS_REALTIME: return REALTIME_PRIORITY_CLASS;
2839 }
2840 SetLastError( ERROR_INVALID_PARAMETER );
2841 return 0;
2842 }
2843
2844
2845 /***********************************************************************
2846 * SetProcessAffinityMask (KERNEL32.@)
2847 */
2848 BOOL WINAPI SetProcessAffinityMask( HANDLE hProcess, DWORD_PTR affmask )
2849 {
2850 NTSTATUS status;
2851
2852 status = NtSetInformationProcess(hProcess, ProcessAffinityMask,
2853 &affmask, sizeof(DWORD_PTR));
2854 if (status)
2855 {
2856 SetLastError( RtlNtStatusToDosError(status) );
2857 return FALSE;
2858 }
2859 return TRUE;
2860 }
2861
2862
2863 /**********************************************************************
2864 * GetProcessAffinityMask (KERNEL32.@)
2865 */
2866 BOOL WINAPI GetProcessAffinityMask( HANDLE hProcess,
2867 PDWORD_PTR lpProcessAffinityMask,
2868 PDWORD_PTR lpSystemAffinityMask )
2869 {
2870 PROCESS_BASIC_INFORMATION pbi;
2871 NTSTATUS status;
2872
2873 status = NtQueryInformationProcess(hProcess,
2874 ProcessBasicInformation,
2875 &pbi, sizeof(pbi), NULL);
2876 if (status)
2877 {
2878 SetLastError( RtlNtStatusToDosError(status) );
2879 return FALSE;
2880 }
2881 if (lpProcessAffinityMask) *lpProcessAffinityMask = pbi.AffinityMask;
2882 if (lpSystemAffinityMask) *lpSystemAffinityMask = (1 << NtCurrentTeb()->Peb->NumberOfProcessors) - 1;
2883 return TRUE;
2884 }
2885
2886
2887 /***********************************************************************
2888 * GetProcessVersion (KERNEL32.@)
2889 */
2890 DWORD WINAPI GetProcessVersion( DWORD pid )
2891 {
2892 HANDLE process;
2893 NTSTATUS status;
2894 PROCESS_BASIC_INFORMATION pbi;
2895 SIZE_T count;
2896 PEB peb;
2897 IMAGE_DOS_HEADER dos;
2898 IMAGE_NT_HEADERS nt;
2899 DWORD ver = 0;
2900
2901 if (!pid || pid == GetCurrentProcessId())
2902 {
2903 IMAGE_NT_HEADERS *nt;
2904
2905 if ((nt = RtlImageNtHeader( NtCurrentTeb()->Peb->ImageBaseAddress )))
2906 return ((nt->OptionalHeader.MajorSubsystemVersion << 16) |
2907 nt->OptionalHeader.MinorSubsystemVersion);
2908 return 0;
2909 }
2910
2911 process = OpenProcess(PROCESS_VM_READ | PROCESS_QUERY_INFORMATION, FALSE, pid);
2912 if (!process) return 0;
2913
2914 status = NtQueryInformationProcess(process, ProcessBasicInformation, &pbi, sizeof(pbi), NULL);
2915 if (status) goto err;
2916
2917 status = NtReadVirtualMemory(process, pbi.PebBaseAddress, &peb, sizeof(peb), &count);
2918 if (status || count != sizeof(peb)) goto err;
2919
2920 memset(&dos, 0, sizeof(dos));
2921 status = NtReadVirtualMemory(process, peb.ImageBaseAddress, &dos, sizeof(dos), &count);
2922 if (status || count != sizeof(dos)) goto err;
2923 if (dos.e_magic != IMAGE_DOS_SIGNATURE) goto err;
2924
2925 memset(&nt, 0, sizeof(nt));
2926 status = NtReadVirtualMemory(process, (char *)peb.ImageBaseAddress + dos.e_lfanew, &nt, sizeof(nt), &count);
2927 if (status || count != sizeof(nt)) goto err;
2928 if (nt.Signature != IMAGE_NT_SIGNATURE) goto err;
2929
2930 ver = MAKELONG(nt.OptionalHeader.MinorSubsystemVersion, nt.OptionalHeader.MajorSubsystemVersion);
2931
2932 err:
2933 CloseHandle(process);
2934
2935 if (status != STATUS_SUCCESS)
2936 SetLastError(RtlNtStatusToDosError(status));
2937
2938 return ver;
2939 }
2940
2941
2942 /***********************************************************************
2943 * SetProcessWorkingSetSize [KERNEL32.@]
2944 * Sets the min/max working set sizes for a specified process.
2945 *
2946 * PARAMS
2947 * hProcess [I] Handle to the process of interest
2948 * minset [I] Specifies minimum working set size
2949 * maxset [I] Specifies maximum working set size
2950 *
2951 * RETURNS
2952 * Success: TRUE
2953 * Failure: FALSE
2954 */
2955 BOOL WINAPI SetProcessWorkingSetSize(HANDLE hProcess, SIZE_T minset,
2956 SIZE_T maxset)
2957 {
2958 WARN("(%p,%ld,%ld): stub - harmless\n",hProcess,minset,maxset);
2959 if(( minset == (SIZE_T)-1) && (maxset == (SIZE_T)-1)) {
2960 /* Trim the working set to zero */
2961 /* Swap the process out of physical RAM */
2962 }
2963 return TRUE;
2964 }
2965
2966 /***********************************************************************
2967 * GetProcessWorkingSetSize (KERNEL32.@)
2968 */
2969 BOOL WINAPI GetProcessWorkingSetSize(HANDLE hProcess, PSIZE_T minset,
2970 PSIZE_T maxset)
2971 {
2972 FIXME("(%p,%p,%p): stub\n",hProcess,minset,maxset);
2973 /* 32 MB working set size */
2974 if (minset) *minset = 32*1024*1024;
2975 if (maxset) *maxset = 32*1024*1024;
2976 return TRUE;
2977 }
2978
2979
2980 /***********************************************************************
2981 * SetProcessShutdownParameters (KERNEL32.@)
2982 */
2983 BOOL WINAPI SetProcessShutdownParameters(DWORD level, DWORD flags)
2984 {
2985 FIXME("(%08x, %08x): partial stub.\n", level, flags);
2986 shutdown_flags = flags;
2987 shutdown_priority = level;
2988 return TRUE;
2989 }
2990
2991
2992 /***********************************************************************
2993 * GetProcessShutdownParameters (KERNEL32.@)
2994 *
2995 */
2996 BOOL WINAPI GetProcessShutdownParameters( LPDWORD lpdwLevel, LPDWORD lpdwFlags )
2997 {
2998 *lpdwLevel = shutdown_priority;
2999 *lpdwFlags = shutdown_flags;
3000 return TRUE;
3001 }
3002
3003
3004 /***********************************************************************
3005 * GetProcessPriorityBoost (KERNEL32.@)
3006 */
3007 BOOL WINAPI GetProcessPriorityBoost(HANDLE hprocess,PBOOL pDisablePriorityBoost)
3008 {
3009 FIXME("(%p,%p): semi-stub\n", hprocess, pDisablePriorityBoost);
3010
3011 /* Report that no boost is present.. */
3012 *pDisablePriorityBoost = FALSE;
3013
3014 return TRUE;
3015 }
3016
3017 /***********************************************************************
3018 * SetProcessPriorityBoost (KERNEL32.@)
3019 */
3020 BOOL WINAPI SetProcessPriorityBoost(HANDLE hprocess,BOOL disableboost)
3021 {
3022 FIXME("(%p,%d): stub\n",hprocess,disableboost);
3023 /* Say we can do it. I doubt the program will notice that we don't. */
3024 return TRUE;
3025 }
3026
3027
3028 /***********************************************************************
3029 * ReadProcessMemory (KERNEL32.@)
3030 */
3031 BOOL WINAPI ReadProcessMemory( HANDLE process, LPCVOID addr, LPVOID buffer, SIZE_T size,
3032 SIZE_T *bytes_read )
3033 {
3034 NTSTATUS status = NtReadVirtualMemory( process, addr, buffer, size, bytes_read );
3035 if (status) SetLastError( RtlNtStatusToDosError(status) );
3036 return !status;
3037 }
3038
3039
3040 /***********************************************************************
3041 * WriteProcessMemory (KERNEL32.@)
3042 */
3043 BOOL WINAPI WriteProcessMemory( HANDLE process, LPVOID addr, LPCVOID buffer, SIZE_T size,
3044 SIZE_T *bytes_written )
3045 {
3046 NTSTATUS status = NtWriteVirtualMemory( process, addr, buffer, size, bytes_written );
3047 if (status) SetLastError( RtlNtStatusToDosError(status) );
3048 return !status;
3049 }
3050
3051
3052 /****************************************************************************
3053 * FlushInstructionCache (KERNEL32.@)
3054 */
3055 BOOL WINAPI FlushInstructionCache(HANDLE hProcess, LPCVOID lpBaseAddress, SIZE_T dwSize)
3056 {
3057 NTSTATUS status;
3058 status = NtFlushInstructionCache( hProcess, lpBaseAddress, dwSize );
3059 if (status) SetLastError( RtlNtStatusToDosError(status) );
3060 return !status;
3061 }
3062
3063
3064 /******************************************************************
3065 * GetProcessIoCounters (KERNEL32.@)
3066 */
3067 BOOL WINAPI GetProcessIoCounters(HANDLE hProcess, PIO_COUNTERS ioc)
3068 {
3069 NTSTATUS status;
3070
3071 status = NtQueryInformationProcess(hProcess, ProcessIoCounters,
3072 ioc, sizeof(*ioc), NULL);
3073 if (status) SetLastError( RtlNtStatusToDosError(status) );
3074 return !status;
3075 }
3076
3077 /******************************************************************
3078 * GetProcessHandleCount (KERNEL32.@)
3079 */
3080 BOOL WINAPI GetProcessHandleCount(HANDLE hProcess, DWORD *cnt)
3081 {
3082 NTSTATUS status;
3083
3084 status = NtQueryInformationProcess(hProcess, ProcessHandleCount,
3085 cnt, sizeof(*cnt), NULL);
3086 if (status) SetLastError( RtlNtStatusToDosError(status) );
3087 return !status;
3088 }
3089
3090 /******************************************************************
3091 * QueryFullProcessImageNameA (KERNEL32.@)
3092 */
3093 BOOL WINAPI QueryFullProcessImageNameA(HANDLE hProcess, DWORD dwFlags, LPSTR lpExeName, PDWORD pdwSize)
3094 {
3095 BOOL retval;
3096 DWORD pdwSizeW = *pdwSize;
3097 LPWSTR lpExeNameW = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *pdwSize * sizeof(WCHAR));
3098
3099 retval = QueryFullProcessImageNameW(hProcess, dwFlags, lpExeNameW, &pdwSizeW);
3100
3101 if(retval)
3102 retval = (0 != WideCharToMultiByte(CP_ACP, 0, lpExeNameW, -1,
3103 lpExeName, *pdwSize, NULL, NULL));
3104 if(retval)
3105 *pdwSize = strlen(lpExeName);
3106
3107 HeapFree(GetProcessHeap(), 0, lpExeNameW);
3108 return retval;
3109 }
3110
3111 /******************************************************************
3112 * QueryFullProcessImageNameW (KERNEL32.@)
3113 */
3114 BOOL WINAPI QueryFullProcessImageNameW(HANDLE hProcess, DWORD dwFlags, LPWSTR lpExeName, PDWORD pdwSize)
3115 {
3116 BYTE buffer[sizeof(UNICODE_STRING) + MAX_PATH*sizeof(WCHAR)]; /* this buffer should be enough */
3117 UNICODE_STRING *dynamic_buffer = NULL;
3118 UNICODE_STRING nt_path;
3119 UNICODE_STRING *result = NULL;
3120 NTSTATUS status;
3121 DWORD needed;
3122
3123 RtlInitUnicodeStringEx(&nt_path, NULL);
3124 /* FIXME: On Windows, ProcessImageFileName return an NT path. We rely that it being a DOS path,
3125 * as this is on Wine. */
3126 status = NtQueryInformationProcess(hProcess, ProcessImageFileName, buffer,
3127 sizeof(buffer) - sizeof(WCHAR), &needed);
3128 if (status == STATUS_INFO_LENGTH_MISMATCH)
3129 {
3130 dynamic_buffer = HeapAlloc(GetProcessHeap(), 0, needed + sizeof(WCHAR));
3131 status = NtQueryInformationProcess(hProcess, ProcessImageFileName, (LPBYTE)dynamic_buffer, needed, &needed);
3132 result = dynamic_buffer;
3133 }
3134 else
3135 result = (PUNICODE_STRING)buffer;
3136
3137 if (status) goto cleanup;
3138
3139 if (dwFlags & PROCESS_NAME_NATIVE)
3140 {
3141 result->Buffer[result->Length / sizeof(WCHAR)] = 0;
3142 if (!RtlDosPathNameToNtPathName_U(result->Buffer, &nt_path, NULL, NULL))
3143 {
3144 status = STATUS_OBJECT_PATH_NOT_FOUND;
3145 goto cleanup;
3146 }
3147 result = &nt_path;
3148 }
3149
3150 if (result->Length/sizeof(WCHAR) + 1 > *pdwSize)
3151 {
3152 status = STATUS_BUFFER_TOO_SMALL;
3153 goto cleanup;
3154 }
3155
3156 *pdwSize = result->Length/sizeof(WCHAR);
3157 memcpy( lpExeName, result->Buffer, result->Length );
3158 lpExeName[*pdwSize] = 0;
3159
3160 cleanup:
3161 HeapFree(GetProcessHeap(), 0, dynamic_buffer);
3162 RtlFreeUnicodeString(&nt_path);
3163 if (status) SetLastError( RtlNtStatusToDosError(status) );
3164 return !status;
3165 }
3166
3167 /***********************************************************************
3168 * ProcessIdToSessionId (KERNEL32.@)
3169 * This function is available on Terminal Server 4SP4 and Windows 2000
3170 */
3171 BOOL WINAPI ProcessIdToSessionId( DWORD procid, DWORD *sessionid_ptr )
3172 {
3173 /* According to MSDN, if the calling process is not in a terminal
3174 * services environment, then the sessionid returned is zero.
3175 */
3176 *sessionid_ptr = 0;
3177 return TRUE;
3178 }
3179
3180
3181 /***********************************************************************
3182 * RegisterServiceProcess (KERNEL32.@)
3183 *
3184 * A service process calls this function to ensure that it continues to run
3185 * even after a user logged off.
3186 */
3187 DWORD WINAPI RegisterServiceProcess(DWORD dwProcessId, DWORD dwType)
3188 {
3189 /* I don't think that Wine needs to do anything in this function */
3190 return 1; /* success */
3191 }
3192
3193
3194 /**********************************************************************
3195 * IsWow64Process (KERNEL32.@)
3196 */
3197 BOOL WINAPI IsWow64Process(HANDLE hProcess, PBOOL Wow64Process)
3198 {
3199 ULONG pbi;
3200 NTSTATUS status;
3201
3202 status = NtQueryInformationProcess( hProcess, ProcessWow64Information, &pbi, sizeof(pbi), NULL );
3203
3204 if (status != STATUS_SUCCESS)
3205 {
3206 SetLastError( RtlNtStatusToDosError( status ) );
3207 return FALSE;
3208 }
3209 *Wow64Process = (pbi != 0);
3210 return TRUE;
3211 }
3212
3213
3214 /***********************************************************************
3215 * GetCurrentProcess (KERNEL32.@)
3216 *
3217 * Get a handle to the current process.
3218 *
3219 * PARAMS
3220 * None.
3221 *
3222 * RETURNS
3223 * A handle representing the current process.
3224 */
3225 #undef GetCurrentProcess
3226 HANDLE WINAPI GetCurrentProcess(void)
3227 {
3228 return (HANDLE)~(ULONG_PTR)0;
3229 }
3230
3231 /***********************************************************************
3232 * CmdBatNotification (KERNEL32.@)
3233 *
3234 * Notifies the system that a batch file has started or finished.
3235 *
3236 * PARAMS
3237 * bBatchRunning [I] TRUE if a batch file has started or
3238 * FALSE if a batch file has finished executing.
3239 *
3240 * RETURNS
3241 * Unknown.
3242 */
3243 BOOL WINAPI CmdBatNotification( BOOL bBatchRunning )
3244 {
3245 FIXME("%d\n", bBatchRunning);
3246 return FALSE;
3247 }
3248
3249
3250 /***********************************************************************
3251 * RegisterApplicationRestart (KERNEL32.@)
3252 */
3253 HRESULT WINAPI RegisterApplicationRestart(PCWSTR pwzCommandLine, DWORD dwFlags)
3254 {
3255 FIXME("(%s,%d)\n", debugstr_w(pwzCommandLine), dwFlags);
3256
3257 return S_OK;
3258 }
3259
3260 /**********************************************************************
3261 * WTSGetActiveConsoleSessionId (KERNEL32.@)
3262 */
3263 DWORD WINAPI WTSGetActiveConsoleSessionId(void)
3264 {
3265 FIXME("stub\n");
3266 return 0;
3267 }
Windows API implementation