4 * Copyright 1996, 1998 Alexandre Julliard
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.
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.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include "wine/port.h"
36 #include "wine/winbase16.h"
37 #include "wine/winuser16.h"
38 #include "wine/exception.h"
39 #include "wine/library.h"
47 #include "wine/server.h"
49 #include "wine/debug.h"
50 #include "../kernel/kernel_private.h"
52 WINE_DEFAULT_DEBUG_CHANNEL(process
);
53 WINE_DECLARE_DEBUG_CHANNEL(server
);
54 WINE_DECLARE_DEBUG_CHANNEL(relay
);
55 WINE_DECLARE_DEBUG_CHANNEL(snoop
);
56 WINE_DECLARE_DEBUG_CHANNEL(win32
);
58 /* Win32 process database */
61 LONG header
[2]; /* 00 Kernel object header */
62 HMODULE module
; /* 08 Main exe module (NT) */
63 PPEB_LDR_DATA LdrData
; /* 0c Pointer to loader information */
64 RTL_USER_PROCESS_PARAMETERS
*ProcessParameters
; /* 10 Process parameters */
65 DWORD unknown2
; /* 14 Unknown */
66 HANDLE heap
; /* 18 Default process heap */
67 HANDLE mem_context
; /* 1c Process memory context */
68 DWORD flags
; /* 20 Flags */
69 void *pdb16
; /* 24 DOS PSP */
70 WORD PSP_sel
; /* 28 Selector to DOS PSP */
71 WORD imte
; /* 2a IMTE for the process module */
72 WORD threads
; /* 2c Number of threads */
73 WORD running_threads
; /* 2e Number of running threads */
74 WORD free_lib_count
; /* 30 Recursion depth of FreeLibrary calls */
75 WORD ring0_threads
; /* 32 Number of ring 0 threads */
76 HANDLE system_heap
; /* 34 System heap to allocate handles */
77 HTASK task
; /* 38 Win16 task */
78 void *mem_map_files
; /* 3c Pointer to mem-mapped files */
79 struct _ENVDB
*env_db
; /* 40 Environment database */
80 void *handle_table
; /* 44 Handle table */
81 struct _PDB
*parent
; /* 48 Parent process */
82 void *modref_list
; /* 4c MODREF list */
83 void *thread_list
; /* 50 List of threads */
84 void *debuggee_CB
; /* 54 Debuggee context block */
85 void *local_heap_free
; /* 58 Head of local heap free list */
86 DWORD unknown4
; /* 5c Unknown */
87 CRITICAL_SECTION crit_section
; /* 60 Critical section */
88 DWORD unknown5
[3]; /* 78 Unknown */
89 void *console
; /* 84 Console */
90 DWORD tls_bits
[2]; /* 88 TLS in-use bits */
91 DWORD process_dword
; /* 90 Unknown */
92 struct _PDB
*group
; /* 94 Process group */
93 void *exe_modref
; /* 98 MODREF for the process EXE */
94 void *top_filter
; /* 9c Top exception filter */
95 DWORD priority
; /* a0 Priority level */
96 HANDLE heap_list
; /* a4 Head of process heap list */
97 void *heap_handles
; /* a8 Head of heap handles list */
98 DWORD unknown6
; /* ac Unknown */
99 void *console_provider
; /* b0 Console provider (??) */
100 WORD env_selector
; /* b4 Selector to process environment */
101 WORD error_mode
; /* b6 Error mode */
102 HANDLE load_done_evt
; /* b8 Event for process loading done */
103 void *UTState
; /* bc Head of Univeral Thunk list */
104 DWORD unknown8
; /* c0 Unknown (NT) */
105 LCID locale
; /* c4 Locale to be queried by GetThreadLocale (NT) */
110 static RTL_USER_PROCESS_PARAMETERS process_pmts
;
111 static PEB_LDR_DATA process_ldr
;
113 static char main_exe_name
[MAX_PATH
];
114 static char *main_exe_name_ptr
= main_exe_name
;
115 static HANDLE main_exe_file
;
116 static unsigned int server_startticks
;
118 int main_create_flags
= 0;
120 /* dlls/ntdll/env.c */
121 extern BOOL
init_user_process_pmts( size_t, char*, size_t );
122 extern BOOL
build_command_line( char **argv
);
124 extern void RELAY_InitDebugLists(void);
125 extern void SHELL_LoadRegistry(void);
126 extern void VERSION_Init( const char *appname
);
128 /***********************************************************************
131 inline static const char *get_basename( const char *name
)
135 if ((p
= strrchr( name
, '/' ))) name
= p
+ 1;
136 if ((p
= strrchr( name
, '\\' ))) name
= p
+ 1;
141 /***********************************************************************
142 * open_builtin_exe_file
144 * Open an exe file for a builtin exe.
146 static void *open_builtin_exe_file( const char *name
, char *error
, int error_size
,
147 int test_only
, int *file_exists
)
149 char exename
[MAX_PATH
], *p
;
150 const char *basename
= get_basename(name
);
152 if (strlen(basename
) >= sizeof(exename
)) return NULL
;
153 strcpy( exename
, basename
);
154 for (p
= exename
; *p
; p
++) *p
= FILE_tolower(*p
);
155 return wine_dll_load_main_exe( exename
, error
, error_size
, test_only
, file_exists
);
159 /***********************************************************************
162 * Open a specific exe file, taking load order into account.
163 * Returns the file handle or 0 for a builtin exe.
165 static HANDLE
open_exe_file( const char *name
)
167 enum loadorder_type loadorder
[LOADORDER_NTYPES
];
168 char buffer
[MAX_PATH
];
172 TRACE("looking for %s\n", debugstr_a(name
) );
174 if ((handle
= CreateFileA( name
, GENERIC_READ
, FILE_SHARE_READ
,
175 NULL
, OPEN_EXISTING
, 0, 0 )) == INVALID_HANDLE_VALUE
)
177 /* file doesn't exist, check for builtin */
178 if (!FILE_contains_path( name
)) goto error
;
179 if (!MODULE_GetBuiltinPath( name
, "", buffer
, sizeof(buffer
) )) goto error
;
183 MODULE_GetLoadOrder( loadorder
, name
, TRUE
);
185 for(i
= 0; i
< LOADORDER_NTYPES
; i
++)
187 if (loadorder
[i
] == LOADORDER_INVALID
) break;
191 TRACE( "Trying native exe %s\n", debugstr_a(name
) );
192 if (handle
!= INVALID_HANDLE_VALUE
) return handle
;
195 TRACE( "Trying built-in exe %s\n", debugstr_a(name
) );
196 open_builtin_exe_file( name
, NULL
, 0, 1, &file_exists
);
199 if (handle
!= INVALID_HANDLE_VALUE
) CloseHandle(handle
);
206 if (handle
!= INVALID_HANDLE_VALUE
) CloseHandle(handle
);
209 SetLastError( ERROR_FILE_NOT_FOUND
);
210 return INVALID_HANDLE_VALUE
;
214 /***********************************************************************
217 * Open an exe file, and return the full name and file handle.
218 * Returns FALSE if file could not be found.
219 * If file exists but cannot be opened, returns TRUE and set handle to INVALID_HANDLE_VALUE.
220 * If file is a builtin exe, returns TRUE and sets handle to 0.
222 static BOOL
find_exe_file( const char *name
, char *buffer
, int buflen
, HANDLE
*handle
)
224 enum loadorder_type loadorder
[LOADORDER_NTYPES
];
227 TRACE("looking for %s\n", debugstr_a(name
) );
229 if (!SearchPathA( NULL
, name
, ".exe", buflen
, buffer
, NULL
) &&
230 !MODULE_GetBuiltinPath( name
, ".exe", buffer
, buflen
))
232 /* no builtin found, try native without extension in case it is a Unix app */
234 if (SearchPathA( NULL
, name
, NULL
, buflen
, buffer
, NULL
))
236 TRACE( "Trying native/Unix binary %s\n", debugstr_a(buffer
) );
237 if ((*handle
= CreateFileA( buffer
, GENERIC_READ
, FILE_SHARE_READ
,
238 NULL
, OPEN_EXISTING
, 0, 0 )) != INVALID_HANDLE_VALUE
)
244 MODULE_GetLoadOrder( loadorder
, buffer
, TRUE
);
246 for(i
= 0; i
< LOADORDER_NTYPES
; i
++)
248 if (loadorder
[i
] == LOADORDER_INVALID
) break;
252 TRACE( "Trying native exe %s\n", debugstr_a(buffer
) );
253 if ((*handle
= CreateFileA( buffer
, GENERIC_READ
, FILE_SHARE_READ
,
254 NULL
, OPEN_EXISTING
, 0, 0 )) != INVALID_HANDLE_VALUE
)
256 if (GetLastError() != ERROR_FILE_NOT_FOUND
) return TRUE
;
259 TRACE( "Trying built-in exe %s\n", debugstr_a(buffer
) );
260 open_builtin_exe_file( buffer
, NULL
, 0, 1, &file_exists
);
271 SetLastError( ERROR_FILE_NOT_FOUND
);
276 /***********************************************************************
279 * Main process initialisation code
281 static BOOL
process_init( char *argv
[] )
284 size_t info_size
= 0;
288 setlocale(LC_CTYPE
,"");
290 /* store the program name */
293 /* Fill the initial process structure */
294 current_process
.threads
= 1;
295 current_process
.running_threads
= 1;
296 current_process
.ring0_threads
= 1;
297 current_process
.group
= ¤t_process
;
298 current_process
.priority
= 8; /* Normal */
299 current_process
.ProcessParameters
= &process_pmts
;
300 current_process
.LdrData
= &process_ldr
;
301 InitializeListHead(&process_ldr
.InLoadOrderModuleList
);
302 InitializeListHead(&process_ldr
.InMemoryOrderModuleList
);
303 InitializeListHead(&process_ldr
.InInitializationOrderModuleList
);
305 /* Setup the server connection */
308 /* Retrieve startup info from the server */
309 SERVER_START_REQ( init_process
)
311 req
->ldt_copy
= &wine_ldt_copy
;
312 if ((ret
= !wine_server_call_err( req
)))
314 main_exe_file
= reply
->exe_file
;
315 main_create_flags
= reply
->create_flags
;
316 info_size
= reply
->info_size
;
317 server_startticks
= reply
->server_start
;
318 process_pmts
.hStdInput
= reply
->hstdin
;
319 process_pmts
.hStdOutput
= reply
->hstdout
;
320 process_pmts
.hStdError
= reply
->hstderr
;
324 if (!ret
) return FALSE
;
326 /* Create the process heap */
327 current_process
.heap
= HeapCreate( HEAP_GROWABLE
, 0, 0 );
331 /* This is wine specific: we have no parent (we're started from unix)
332 * so, create a simple console with bare handles to unix stdio
333 * input & output streams (aka simple console)
335 wine_server_fd_to_handle( 0, GENERIC_READ
|SYNCHRONIZE
, TRUE
, &process_pmts
.hStdInput
);
336 wine_server_fd_to_handle( 1, GENERIC_WRITE
|SYNCHRONIZE
, TRUE
, &process_pmts
.hStdOutput
);
337 wine_server_fd_to_handle( 1, GENERIC_WRITE
|SYNCHRONIZE
, TRUE
, &process_pmts
.hStdError
);
341 /* convert value from server:
342 * + 0 => INVALID_HANDLE_VALUE
343 * + console handle need to be mapped
345 if (!process_pmts
.hStdInput
)
346 process_pmts
.hStdInput
= INVALID_HANDLE_VALUE
;
347 else if (VerifyConsoleIoHandle(console_handle_map(process_pmts
.hStdInput
)))
348 process_pmts
.hStdInput
= console_handle_map(process_pmts
.hStdInput
);
349 if (!process_pmts
.hStdOutput
)
350 process_pmts
.hStdOutput
= INVALID_HANDLE_VALUE
;
351 else if (VerifyConsoleIoHandle(console_handle_map(process_pmts
.hStdOutput
)))
352 process_pmts
.hStdOutput
= console_handle_map(process_pmts
.hStdOutput
);
353 if (!process_pmts
.hStdError
)
354 process_pmts
.hStdError
= INVALID_HANDLE_VALUE
;
355 else if (VerifyConsoleIoHandle(console_handle_map(process_pmts
.hStdError
)))
356 process_pmts
.hStdError
= console_handle_map(process_pmts
.hStdError
);
359 /* Copy the parent environment */
360 if (!init_user_process_pmts( info_size
, main_exe_name
, sizeof(main_exe_name
) ))
363 /* Parse command line arguments */
364 OPTIONS_ParseOptions( !info_size
? argv
: NULL
);
366 /* <hack: to be changed later on> */
367 process_pmts
.CurrentDirectoryName
.Length
= 3 * sizeof(WCHAR
);
368 process_pmts
.CurrentDirectoryName
.MaximumLength
= RtlGetLongestNtPathLength() * sizeof(WCHAR
);
369 process_pmts
.CurrentDirectoryName
.Buffer
= RtlAllocateHeap( GetProcessHeap(), 0, process_pmts
.CurrentDirectoryName
.MaximumLength
);
370 process_pmts
.CurrentDirectoryName
.Buffer
[0] = 'C';
371 process_pmts
.CurrentDirectoryName
.Buffer
[1] = ':';
372 process_pmts
.CurrentDirectoryName
.Buffer
[2] = '\\';
373 process_pmts
.CurrentDirectoryName
.Buffer
[3] = '\0';
374 /* </hack: to be changed later on> */
376 /* initialise DOS drives */
377 if (!DRIVE_Init()) return FALSE
;
379 /* initialise DOS directories */
380 if (!DIR_Init()) return FALSE
;
382 /* registry initialisation */
383 SHELL_LoadRegistry();
385 /* global boot finished, the rest is process-local */
386 CLIENT_BootDone( TRACE_ON(server
) );
387 if (TRACE_ON(relay
) || TRACE_ON(snoop
)) RELAY_InitDebugLists();
393 /***********************************************************************
396 * Startup routine of a new process. Runs on the new process stack.
398 static void start_process( void *arg
)
402 LPTHREAD_START_ROUTINE entry
;
403 HANDLE main_file
= main_exe_file
;
404 IMAGE_NT_HEADERS
*nt
;
405 PEB
*peb
= NtCurrentTeb()->Peb
;
409 UINT drive_type
= GetDriveTypeA( main_exe_name
);
410 /* don't keep the file handle open on removable media */
411 if (drive_type
== DRIVE_REMOVABLE
|| drive_type
== DRIVE_CDROM
) main_file
= 0;
414 /* Retrieve entry point address */
415 nt
= RtlImageNtHeader( peb
->ImageBaseAddress
);
416 entry
= (LPTHREAD_START_ROUTINE
)((char*)peb
->ImageBaseAddress
+
417 nt
->OptionalHeader
.AddressOfEntryPoint
);
419 /* Install signal handlers; this cannot be done before, since we cannot
420 * send exceptions to the debugger before the create process event that
421 * is sent by REQ_INIT_PROCESS_DONE.
422 * We do need the handlers in place by the time the request is over, so
423 * we set them up here. If we segfault between here and the server call
424 * something is very wrong... */
425 if (!SIGNAL_Init()) goto error
;
427 /* Signal the parent process to continue */
428 SERVER_START_REQ( init_process_done
)
430 req
->module
= peb
->ImageBaseAddress
;
431 req
->module_size
= nt
->OptionalHeader
.SizeOfImage
;
433 /* API requires a double indirection */
434 req
->name
= &main_exe_name_ptr
;
435 req
->exe_file
= main_file
;
436 req
->gui
= (nt
->OptionalHeader
.Subsystem
!= IMAGE_SUBSYSTEM_WINDOWS_CUI
);
437 wine_server_add_data( req
, main_exe_name
, strlen(main_exe_name
) );
438 wine_server_call( req
);
439 peb
->BeingDebugged
= reply
->debugged
;
443 /* create the main modref and load dependencies */
444 if (!PE_CreateModule( peb
->ImageBaseAddress
, main_exe_name
, 0, 0, FALSE
)) goto error
;
446 if (main_exe_file
) CloseHandle( main_exe_file
); /* we no longer need it */
448 MODULE_DllProcessAttach( NULL
, (LPVOID
)1 );
451 DPRINTF( "%04lx:Starting process %s (entryproc=%p)\n",
452 GetCurrentThreadId(), main_exe_name
, entry
);
453 if (peb
->BeingDebugged
) DbgBreakPoint();
454 SetLastError(0); /* clear error code */
455 ExitThread( entry( NtCurrentTeb()->Peb
) );
458 ExitProcess( GetLastError() );
460 __EXCEPT(UnhandledExceptionFilter
)
462 TerminateThread( GetCurrentThread(), GetExceptionCode() );
468 /***********************************************************************
469 * __wine_process_init
471 * Wine initialisation: load and start the main exe file.
473 void __wine_process_init( int argc
, char *argv
[] )
475 char error
[1024], *p
;
476 DWORD stack_size
= 0;
479 /* Initialize everything */
480 if (!process_init( argv
)) exit(1);
482 argv
++; /* remove argv[0] (wine itself) */
484 TRACE( "starting process name=%s file=%p argv[0]=%s\n",
485 debugstr_a(main_exe_name
), main_exe_file
, debugstr_a(argv
[0]) );
487 if (!main_exe_name
[0])
489 if (!argv
[0]) OPTIONS_Usage();
491 if (!find_exe_file( argv
[0], main_exe_name
, sizeof(main_exe_name
), &main_exe_file
))
493 MESSAGE( "%s: cannot find '%s'\n", argv0
, argv
[0] );
496 if (main_exe_file
== INVALID_HANDLE_VALUE
)
498 MESSAGE( "%s: cannot open '%s'\n", argv0
, main_exe_name
);
503 if (!main_exe_file
) /* no file handle -> Winelib app */
505 TRACE( "starting Winelib app %s\n", debugstr_a(main_exe_name
) );
506 if (open_builtin_exe_file( main_exe_name
, error
, sizeof(error
), 0, &file_exists
))
508 MESSAGE( "%s: cannot open builtin library for '%s': %s\n", argv0
, main_exe_name
, error
);
511 VERSION_Init( main_exe_name
);
513 switch( MODULE_GetBinaryType( main_exe_file
))
516 TRACE( "starting Win32 binary %s\n", debugstr_a(main_exe_name
) );
517 if ((current_process
.module
= PE_LoadImage( main_exe_file
, main_exe_name
, 0 ))) goto found
;
518 MESSAGE( "%s: could not load '%s' as Win32 binary\n", argv0
, main_exe_name
);
521 MESSAGE( "%s: '%s' is a DLL, not an executable\n", argv0
, main_exe_name
);
524 /* check for .com extension */
525 if (!(p
= strrchr( main_exe_name
, '.' )) || FILE_strcasecmp( p
, ".com" ))
527 MESSAGE( "%s: cannot determine executable type for '%s'\n", argv0
, main_exe_name
);
533 TRACE( "starting Win16/DOS binary %s\n", debugstr_a(main_exe_name
) );
534 CloseHandle( main_exe_file
);
537 argv
[0] = "winevdm.exe";
538 if (open_builtin_exe_file( "winevdm.exe", error
, sizeof(error
), 0, &file_exists
))
540 MESSAGE( "%s: trying to run '%s', cannot open builtin library for 'winevdm.exe': %s\n",
541 argv0
, main_exe_name
, error
);
544 MESSAGE( "%s: '%s' is an OS/2 binary, not supported\n", argv0
, main_exe_name
);
546 case BINARY_UNIX_EXE
:
547 MESSAGE( "%s: '%s' is a Unix binary, not supported\n", argv0
, main_exe_name
);
549 case BINARY_UNIX_LIB
:
551 DOS_FULL_NAME full_name
;
552 const char *name
= main_exe_name
;
553 UNICODE_STRING nameW
;
555 TRACE( "starting Winelib app %s\n", debugstr_a(main_exe_name
) );
556 RtlCreateUnicodeStringFromAsciiz(&nameW
, name
);
557 if (DOSFS_GetFullName( nameW
.Buffer
, TRUE
, &full_name
)) name
= full_name
.long_name
;
558 RtlFreeUnicodeString(&nameW
);
559 CloseHandle( main_exe_file
);
561 if (wine_dlopen( name
, RTLD_NOW
, error
, sizeof(error
) ))
563 if ((p
= strrchr( main_exe_name
, '.' )) && !strcmp( p
, ".so" )) *p
= 0;
566 MESSAGE( "%s: could not load '%s': %s\n", argv0
, main_exe_name
, error
);
572 /* build command line */
573 if (!build_command_line( argv
)) goto error
;
575 /* create 32-bit module for main exe */
576 if (!(current_process
.module
= BUILTIN32_LoadExeModule( current_process
.module
))) goto error
;
577 stack_size
= RtlImageNtHeader(current_process
.module
)->OptionalHeader
.SizeOfStackReserve
;
579 /* allocate main thread stack */
580 if (!THREAD_InitStack( NtCurrentTeb(), stack_size
)) goto error
;
582 /* switch to the new stack */
583 wine_switch_to_stack( start_process
, NULL
, NtCurrentTeb()->Tib
.StackBase
);
586 ExitProcess( GetLastError() );
590 /***********************************************************************
593 * Build an argv array from a command-line.
594 * The command-line is modified to insert nulls.
595 * 'reserved' is the number of args to reserve before the first one.
597 static char **build_argv( char *cmdline
, int reserved
)
602 int in_quotes
,bcount
;
609 if (*s
=='\0' || ((*s
==' ' || *s
=='\t') && !in_quotes
)) {
612 /* skip the remaining spaces */
613 while (*s
==' ' || *s
=='\t') {
620 } else if (*s
=='\\') {
621 /* '\', count them */
623 } else if ((*s
=='"') && ((bcount
& 1)==0)) {
625 in_quotes
=!in_quotes
;
628 /* a regular character */
633 argv
=malloc(argc
*sizeof(*argv
));
642 if ((*s
==' ' || *s
=='\t') && !in_quotes
) {
643 /* Close the argument and copy it */
647 /* skip the remaining spaces */
650 } while (*s
==' ' || *s
=='\t');
652 /* Start with a new argument */
655 } else if (*s
=='\\') {
659 } else if (*s
=='"') {
661 if ((bcount
& 1)==0) {
662 /* Preceeded by an even number of '\', this is half that
663 * number of '\', plus a '"' which we discard.
667 in_quotes
=!in_quotes
;
669 /* Preceeded by an odd number of '\', this is half that
670 * number of '\' followed by a '"'
678 /* a regular character */
693 /***********************************************************************
696 * Build the environment of a new child process.
698 static char **build_envp( const char *env
, const char *extra_env
)
704 if (extra_env
) for (p
= extra_env
; *p
; count
++) p
+= strlen(p
) + 1;
705 for (p
= env
; *p
; count
++) p
+= strlen(p
) + 1;
708 if ((envp
= malloc( count
* sizeof(*envp
) )))
710 extern char **environ
;
711 char **envptr
= envp
;
712 char **unixptr
= environ
;
713 /* first the extra strings */
714 if (extra_env
) for (p
= extra_env
; *p
; p
+= strlen(p
) + 1) *envptr
++ = (char *)p
;
715 /* then put PATH, HOME and WINEPREFIX from the unix env */
716 for (unixptr
= environ
; unixptr
&& *unixptr
; unixptr
++)
717 if (!memcmp( *unixptr
, "PATH=", 5 ) ||
718 !memcmp( *unixptr
, "HOME=", 5 ) ||
719 !memcmp( *unixptr
, "WINEPREFIX=", 11 )) *envptr
++ = *unixptr
;
720 /* now put the Windows environment strings */
721 for (p
= env
; *p
; p
+= strlen(p
) + 1)
723 if (!memcmp( p
, "PATH=", 5 )) /* store PATH as WINEPATH */
725 char *winepath
= malloc( strlen(p
) + 5 );
726 strcpy( winepath
, "WINE" );
727 strcpy( winepath
+ 4, p
);
728 *envptr
++ = winepath
;
730 else if (memcmp( p
, "HOME=", 5 ) &&
731 memcmp( p
, "WINEPATH=", 9 ) &&
732 memcmp( p
, "WINEPREFIX=", 11 )) *envptr
++ = (char *)p
;
740 /***********************************************************************
743 * Locate the Wine binary to exec for a new Win32 process.
745 static void exec_wine_binary( char **argv
, char **envp
)
747 const char *path
, *pos
, *ptr
;
749 /* first, try for a WINELOADER environment variable */
750 argv
[0] = getenv("WINELOADER");
752 execve( argv
[0], argv
, envp
);
754 /* next, try bin directory */
755 argv
[0] = BINDIR
"/wine";
756 execve( argv
[0], argv
, envp
);
758 /* now try the path of argv0 of the current binary */
759 if (!(argv
[0] = malloc( strlen(full_argv0
) + 6 ))) return;
760 if ((ptr
= strrchr( full_argv0
, '/' )))
762 memcpy( argv
[0], full_argv0
, ptr
- full_argv0
);
763 strcpy( argv
[0] + (ptr
- full_argv0
), "/wine" );
764 execve( argv
[0], argv
, envp
);
768 /* now search in the Unix path */
769 if ((path
= getenv( "PATH" )))
771 if (!(argv
[0] = malloc( strlen(path
) + 6 ))) return;
775 while (*pos
== ':') pos
++;
777 if (!(ptr
= strchr( pos
, ':' ))) ptr
= pos
+ strlen(pos
);
778 memcpy( argv
[0], pos
, ptr
- pos
);
779 strcpy( argv
[0] + (ptr
- pos
), "/wine" );
780 execve( argv
[0], argv
, envp
);
788 /***********************************************************************
791 * Fork and exec a new Unix binary, checking for errors.
793 static int fork_and_exec( const char *filename
, char *cmdline
,
794 const char *env
, const char *newdir
)
799 if (!env
) env
= GetEnvironmentStringsA();
806 fcntl( fd
[1], F_SETFD
, 1 ); /* set close on exec */
807 if (!(pid
= fork())) /* child */
809 char **argv
= build_argv( cmdline
, 0 );
810 char **envp
= build_envp( env
, NULL
);
813 /* Reset signals that we previously set to SIG_IGN */
814 signal( SIGPIPE
, SIG_DFL
);
815 signal( SIGCHLD
, SIG_DFL
);
817 if (newdir
) chdir(newdir
);
819 if (argv
&& envp
) execve( filename
, argv
, envp
);
821 write( fd
[1], &err
, sizeof(err
) );
825 if ((pid
!= -1) && (read( fd
[0], &err
, sizeof(err
) ) > 0)) /* exec failed */
830 if (pid
== -1) FILE_SetDosError();
836 /***********************************************************************
839 * Create a new process. If hFile is a valid handle we have an exe
840 * file, otherwise it is a Winelib app.
842 static BOOL
create_process( HANDLE hFile
, LPCSTR filename
, LPSTR cmd_line
, LPCSTR env
,
843 LPSECURITY_ATTRIBUTES psa
, LPSECURITY_ATTRIBUTES tsa
,
844 BOOL inherit
, DWORD flags
, LPSTARTUPINFOA startup
,
845 LPPROCESS_INFORMATION info
, LPCSTR unixdir
)
847 BOOL ret
, success
= FALSE
;
849 startup_info_t startup_info
;
850 char *extra_env
= NULL
;
859 env
= GetEnvironmentStringsA();
860 extra_env
= DRIVE_BuildEnv();
863 /* create the synchronization pipes */
865 if (pipe( startfd
) == -1)
870 if (pipe( execfd
) == -1)
877 fcntl( execfd
[1], F_SETFD
, 1 ); /* set close on exec */
879 /* create the child process */
881 if (!(pid
= fork())) /* child */
883 char **argv
= build_argv( cmd_line
, 1 );
884 char **envp
= build_envp( env
, extra_env
);
889 /* wait for parent to tell us to start */
890 if (read( startfd
[0], &dummy
, 1 ) != 1) _exit(1);
893 /* Reset signals that we previously set to SIG_IGN */
894 signal( SIGPIPE
, SIG_DFL
);
895 signal( SIGCHLD
, SIG_DFL
);
897 if (unixdir
) chdir(unixdir
);
899 if (argv
&& envp
) exec_wine_binary( argv
, envp
);
902 write( execfd
[1], &err
, sizeof(err
) );
906 /* this is the parent */
910 if (extra_env
) HeapFree( GetProcessHeap(), 0, extra_env
);
919 /* fill the startup info structure */
921 startup_info
.size
= sizeof(startup_info
);
922 /* startup_info.filename_len is set below */
923 startup_info
.cmdline_len
= cmd_line
? strlen(cmd_line
) : 0;
924 startup_info
.desktop_len
= startup
->lpDesktop
? strlen(startup
->lpDesktop
) : 0;
925 startup_info
.title_len
= startup
->lpTitle
? strlen(startup
->lpTitle
) : 0;
926 startup_info
.x
= startup
->dwX
;
927 startup_info
.y
= startup
->dwY
;
928 startup_info
.cx
= startup
->dwXSize
;
929 startup_info
.cy
= startup
->dwYSize
;
930 startup_info
.x_chars
= startup
->dwXCountChars
;
931 startup_info
.y_chars
= startup
->dwYCountChars
;
932 startup_info
.attribute
= startup
->dwFillAttribute
;
933 startup_info
.cmd_show
= startup
->wShowWindow
;
934 startup_info
.flags
= startup
->dwFlags
;
936 /* create the process on the server side */
938 SERVER_START_REQ( new_process
)
943 req
->inherit_all
= inherit
;
944 req
->create_flags
= flags
;
946 req
->exe_file
= hFile
;
947 if (startup
->dwFlags
& STARTF_USESTDHANDLES
)
949 req
->hstdin
= startup
->hStdInput
;
950 req
->hstdout
= startup
->hStdOutput
;
951 req
->hstderr
= startup
->hStdError
;
955 req
->hstdin
= GetStdHandle( STD_INPUT_HANDLE
);
956 req
->hstdout
= GetStdHandle( STD_OUTPUT_HANDLE
);
957 req
->hstderr
= GetStdHandle( STD_ERROR_HANDLE
);
960 if ((flags
& (CREATE_NEW_CONSOLE
| DETACHED_PROCESS
)) != 0)
962 /* this is temporary (for console handles). We have no way to control that the handle is invalid in child process otherwise */
963 if (is_console_handle(req
->hstdin
)) req
->hstdin
= INVALID_HANDLE_VALUE
;
964 if (is_console_handle(req
->hstdout
)) req
->hstdout
= INVALID_HANDLE_VALUE
;
965 if (is_console_handle(req
->hstderr
)) req
->hstderr
= INVALID_HANDLE_VALUE
;
969 if (is_console_handle(req
->hstdin
)) req
->hstdin
= console_handle_unmap(req
->hstdin
);
970 if (is_console_handle(req
->hstdout
)) req
->hstdout
= console_handle_unmap(req
->hstdout
);
971 if (is_console_handle(req
->hstderr
)) req
->hstderr
= console_handle_unmap(req
->hstderr
);
974 if (GetLongPathNameA( filename
, buf
, MAX_PATH
))
979 startup_info
.filename_len
= strlen(nameptr
);
980 wine_server_add_data( req
, &startup_info
, sizeof(startup_info
) );
981 wine_server_add_data( req
, nameptr
, startup_info
.filename_len
);
982 wine_server_add_data( req
, cmd_line
, startup_info
.cmdline_len
);
983 wine_server_add_data( req
, startup
->lpDesktop
, startup_info
.desktop_len
);
984 wine_server_add_data( req
, startup
->lpTitle
, startup_info
.title_len
);
986 ret
= !wine_server_call_err( req
);
987 process_info
= reply
->info
;
998 /* tell child to start and wait for it to exec */
1000 write( startfd
[1], &dummy
, 1 );
1001 close( startfd
[1] );
1003 if (read( execfd
[0], &err
, sizeof(err
) ) > 0) /* exec failed */
1008 CloseHandle( process_info
);
1012 /* wait for the new process info to be ready */
1014 WaitForSingleObject( process_info
, INFINITE
);
1015 SERVER_START_REQ( get_new_process_info
)
1017 req
->info
= process_info
;
1018 req
->pinherit
= (psa
&& (psa
->nLength
>= sizeof(*psa
)) && psa
->bInheritHandle
);
1019 req
->tinherit
= (tsa
&& (tsa
->nLength
>= sizeof(*tsa
)) && tsa
->bInheritHandle
);
1020 if ((ret
= !wine_server_call_err( req
)))
1022 info
->dwProcessId
= (DWORD
)reply
->pid
;
1023 info
->dwThreadId
= (DWORD
)reply
->tid
;
1024 info
->hProcess
= reply
->phandle
;
1025 info
->hThread
= reply
->thandle
;
1026 success
= reply
->success
;
1031 if (ret
&& !success
) /* new process failed to start */
1034 if (GetExitCodeProcess( info
->hProcess
, &exitcode
)) SetLastError( exitcode
);
1035 CloseHandle( info
->hThread
);
1036 CloseHandle( info
->hProcess
);
1039 CloseHandle( process_info
);
1044 /***********************************************************************
1045 * create_vdm_process
1047 * Create a new VDM process for a 16-bit or DOS application.
1049 static BOOL
create_vdm_process( LPCSTR filename
, LPSTR cmd_line
, LPCSTR env
,
1050 LPSECURITY_ATTRIBUTES psa
, LPSECURITY_ATTRIBUTES tsa
,
1051 BOOL inherit
, DWORD flags
, LPSTARTUPINFOA startup
,
1052 LPPROCESS_INFORMATION info
, LPCSTR unixdir
)
1055 LPSTR new_cmd_line
= HeapAlloc( GetProcessHeap(), 0, strlen(filename
) + strlen(cmd_line
) + 30 );
1059 SetLastError( ERROR_OUTOFMEMORY
);
1062 sprintf( new_cmd_line
, "winevdm.exe --app-name \"%s\" %s", filename
, cmd_line
);
1063 ret
= create_process( 0, "winevdm.exe", new_cmd_line
, env
, psa
, tsa
, inherit
,
1064 flags
, startup
, info
, unixdir
);
1065 HeapFree( GetProcessHeap(), 0, new_cmd_line
);
1070 /*************************************************************************
1073 * Helper for CreateProcess: retrieve the file name to load from the
1074 * app name and command line. Store the file name in buffer, and
1075 * return a possibly modified command line.
1076 * Also returns a handle to the opened file if it's a Windows binary.
1078 static LPSTR
get_file_name( LPCSTR appname
, LPSTR cmdline
, LPSTR buffer
,
1079 int buflen
, HANDLE
*handle
)
1081 char *name
, *pos
, *ret
= NULL
;
1084 /* if we have an app name, everything is easy */
1088 /* use the unmodified app name as file name */
1089 lstrcpynA( buffer
, appname
, buflen
);
1090 *handle
= open_exe_file( buffer
);
1091 if (!(ret
= cmdline
) || !cmdline
[0])
1093 /* no command-line, create one */
1094 if ((ret
= HeapAlloc( GetProcessHeap(), 0, strlen(appname
) + 3 )))
1095 sprintf( ret
, "\"%s\"", appname
);
1102 SetLastError( ERROR_INVALID_PARAMETER
);
1106 /* first check for a quoted file name */
1108 if ((cmdline
[0] == '"') && ((p
= strchr( cmdline
+ 1, '"' ))))
1110 int len
= p
- cmdline
- 1;
1111 /* extract the quoted portion as file name */
1112 if (!(name
= HeapAlloc( GetProcessHeap(), 0, len
+ 1 ))) return NULL
;
1113 memcpy( name
, cmdline
+ 1, len
);
1116 if (find_exe_file( name
, buffer
, buflen
, handle
))
1117 ret
= cmdline
; /* no change necessary */
1121 /* now try the command-line word by word */
1123 if (!(name
= HeapAlloc( GetProcessHeap(), 0, strlen(cmdline
) + 1 ))) return NULL
;
1129 do *pos
++ = *p
++; while (*p
&& *p
!= ' ');
1131 if (find_exe_file( name
, buffer
, buflen
, handle
))
1138 if (!ret
|| !strchr( name
, ' ' )) goto done
; /* no change necessary */
1140 /* now build a new command-line with quotes */
1142 if (!(ret
= HeapAlloc( GetProcessHeap(), 0, strlen(cmdline
) + 3 ))) goto done
;
1143 sprintf( ret
, "\"%s\"%s", name
, p
);
1146 HeapFree( GetProcessHeap(), 0, name
);
1151 /**********************************************************************
1152 * CreateProcessA (KERNEL32.@)
1154 BOOL WINAPI
CreateProcessA( LPCSTR app_name
, LPSTR cmd_line
, LPSECURITY_ATTRIBUTES process_attr
,
1155 LPSECURITY_ATTRIBUTES thread_attr
, BOOL inherit
,
1156 DWORD flags
, LPVOID env
, LPCSTR cur_dir
,
1157 LPSTARTUPINFOA startup_info
, LPPROCESS_INFORMATION info
)
1161 const char *unixdir
= NULL
;
1162 DOS_FULL_NAME full_dir
;
1163 char name
[MAX_PATH
];
1167 /* Process the AppName and/or CmdLine to get module name and path */
1169 TRACE("app %s cmdline %s\n", debugstr_a(app_name
), debugstr_a(cmd_line
) );
1171 if (!(tidy_cmdline
= get_file_name( app_name
, cmd_line
, name
, sizeof(name
), &hFile
)))
1173 if (hFile
== INVALID_HANDLE_VALUE
) goto done
;
1175 /* Warn if unsupported features are used */
1177 if (flags
& NORMAL_PRIORITY_CLASS
)
1178 FIXME("(%s,...): NORMAL_PRIORITY_CLASS ignored\n", name
);
1179 if (flags
& IDLE_PRIORITY_CLASS
)
1180 FIXME("(%s,...): IDLE_PRIORITY_CLASS ignored\n", name
);
1181 if (flags
& HIGH_PRIORITY_CLASS
)
1182 FIXME("(%s,...): HIGH_PRIORITY_CLASS ignored\n", name
);
1183 if (flags
& REALTIME_PRIORITY_CLASS
)
1184 FIXME("(%s,...): REALTIME_PRIORITY_CLASS ignored\n", name
);
1185 if (flags
& CREATE_NEW_PROCESS_GROUP
)
1186 FIXME("(%s,...): CREATE_NEW_PROCESS_GROUP ignored\n", name
);
1187 if (flags
& CREATE_UNICODE_ENVIRONMENT
)
1188 FIXME("(%s,...): CREATE_UNICODE_ENVIRONMENT ignored\n", name
);
1189 if (flags
& CREATE_SEPARATE_WOW_VDM
)
1190 FIXME("(%s,...): CREATE_SEPARATE_WOW_VDM ignored\n", name
);
1191 if (flags
& CREATE_SHARED_WOW_VDM
)
1192 FIXME("(%s,...): CREATE_SHARED_WOW_VDM ignored\n", name
);
1193 if (flags
& CREATE_DEFAULT_ERROR_MODE
)
1194 FIXME("(%s,...): CREATE_DEFAULT_ERROR_MODE ignored\n", name
);
1195 if (flags
& CREATE_NO_WINDOW
)
1196 FIXME("(%s,...): CREATE_NO_WINDOW ignored\n", name
);
1197 if (flags
& PROFILE_USER
)
1198 FIXME("(%s,...): PROFILE_USER ignored\n", name
);
1199 if (flags
& PROFILE_KERNEL
)
1200 FIXME("(%s,...): PROFILE_KERNEL ignored\n", name
);
1201 if (flags
& PROFILE_SERVER
)
1202 FIXME("(%s,...): PROFILE_SERVER ignored\n", name
);
1203 if (startup_info
->lpDesktop
)
1204 FIXME("(%s,...): startup_info->lpDesktop %s ignored\n",
1205 name
, debugstr_a(startup_info
->lpDesktop
));
1206 if (startup_info
->dwFlags
& STARTF_RUNFULLSCREEN
)
1207 FIXME("(%s,...): STARTF_RUNFULLSCREEN ignored\n", name
);
1208 if (startup_info
->dwFlags
& STARTF_FORCEONFEEDBACK
)
1209 FIXME("(%s,...): STARTF_FORCEONFEEDBACK ignored\n", name
);
1210 if (startup_info
->dwFlags
& STARTF_FORCEOFFFEEDBACK
)
1211 FIXME("(%s,...): STARTF_FORCEOFFFEEDBACK ignored\n", name
);
1212 if (startup_info
->dwFlags
& STARTF_USEHOTKEY
)
1213 FIXME("(%s,...): STARTF_USEHOTKEY ignored\n", name
);
1217 UNICODE_STRING cur_dirW
;
1218 RtlCreateUnicodeStringFromAsciiz(&cur_dirW
, cur_dir
);
1219 if (DOSFS_GetFullName( cur_dirW
.Buffer
, TRUE
, &full_dir
))
1220 unixdir
= full_dir
.long_name
;
1221 RtlFreeUnicodeString(&cur_dirW
);
1225 WCHAR buf
[MAX_PATH
];
1226 if (GetCurrentDirectoryW(MAX_PATH
, buf
))
1228 if (DOSFS_GetFullName( buf
, TRUE
, &full_dir
)) unixdir
= full_dir
.long_name
;
1232 info
->hThread
= info
->hProcess
= 0;
1233 info
->dwProcessId
= info
->dwThreadId
= 0;
1235 /* Determine executable type */
1237 if (!hFile
) /* builtin exe */
1239 TRACE( "starting %s as Winelib app\n", debugstr_a(name
) );
1240 retv
= create_process( 0, name
, tidy_cmdline
, env
, process_attr
, thread_attr
,
1241 inherit
, flags
, startup_info
, info
, unixdir
);
1245 switch( MODULE_GetBinaryType( hFile
))
1248 TRACE( "starting %s as Win32 binary\n", debugstr_a(name
) );
1249 retv
= create_process( hFile
, name
, tidy_cmdline
, env
, process_attr
, thread_attr
,
1250 inherit
, flags
, startup_info
, info
, unixdir
);
1254 TRACE( "starting %s as Win16/DOS binary\n", debugstr_a(name
) );
1255 retv
= create_vdm_process( name
, tidy_cmdline
, env
, process_attr
, thread_attr
,
1256 inherit
, flags
, startup_info
, info
, unixdir
);
1259 FIXME( "%s is OS/2 binary, not supported\n", debugstr_a(name
) );
1260 SetLastError( ERROR_BAD_EXE_FORMAT
);
1263 TRACE( "not starting %s since it is a dll\n", debugstr_a(name
) );
1264 SetLastError( ERROR_BAD_EXE_FORMAT
);
1266 case BINARY_UNIX_LIB
:
1267 TRACE( "%s is a Unix library, starting as Winelib app\n", debugstr_a(name
) );
1268 retv
= create_process( hFile
, name
, tidy_cmdline
, env
, process_attr
, thread_attr
,
1269 inherit
, flags
, startup_info
, info
, unixdir
);
1271 case BINARY_UNKNOWN
:
1272 /* check for .com or .bat extension */
1273 if ((p
= strrchr( name
, '.' )))
1275 if (!FILE_strcasecmp( p
, ".com" ))
1277 TRACE( "starting %s as DOS binary\n", debugstr_a(name
) );
1278 retv
= create_vdm_process( name
, tidy_cmdline
, env
, process_attr
, thread_attr
,
1279 inherit
, flags
, startup_info
, info
, unixdir
);
1282 if (!FILE_strcasecmp( p
, ".bat" ))
1284 char comspec
[MAX_PATH
];
1285 if (GetEnvironmentVariableA("COMSPEC", comspec
, sizeof(comspec
)))
1288 if ((newcmdline
= HeapAlloc( GetProcessHeap(), 0,
1289 strlen(comspec
) + 4 + strlen(tidy_cmdline
) + 1)))
1291 sprintf( newcmdline
, "%s /c %s", comspec
, tidy_cmdline
);
1292 TRACE( "starting %s as batch binary: %s\n",
1293 debugstr_a(name
), debugstr_a(newcmdline
) );
1294 retv
= CreateProcessA( comspec
, newcmdline
, process_attr
, thread_attr
,
1295 inherit
, flags
, env
, cur_dir
, startup_info
, info
);
1296 HeapFree( GetProcessHeap(), 0, newcmdline
);
1303 case BINARY_UNIX_EXE
:
1305 /* unknown file, try as unix executable */
1306 UNICODE_STRING nameW
;
1307 DOS_FULL_NAME full_name
;
1308 const char *unixfilename
= name
;
1310 TRACE( "starting %s as Unix binary\n", debugstr_a(name
) );
1312 RtlCreateUnicodeStringFromAsciiz(&nameW
, name
);
1313 if (DOSFS_GetFullName( nameW
.Buffer
, TRUE
, &full_name
)) unixfilename
= full_name
.long_name
;
1314 RtlFreeUnicodeString(&nameW
);
1315 retv
= (fork_and_exec( unixfilename
, tidy_cmdline
, env
, unixdir
) != -1);
1319 CloseHandle( hFile
);
1322 if (tidy_cmdline
!= cmd_line
) HeapFree( GetProcessHeap(), 0, tidy_cmdline
);
1327 /**********************************************************************
1328 * CreateProcessW (KERNEL32.@)
1330 * lpReserved is not converted
1332 BOOL WINAPI
CreateProcessW( LPCWSTR app_name
, LPWSTR cmd_line
, LPSECURITY_ATTRIBUTES process_attr
,
1333 LPSECURITY_ATTRIBUTES thread_attr
, BOOL inherit
, DWORD flags
,
1334 LPVOID env
, LPCWSTR cur_dir
, LPSTARTUPINFOW startup_info
,
1335 LPPROCESS_INFORMATION info
)
1338 STARTUPINFOA StartupInfoA
;
1340 LPSTR app_nameA
= HEAP_strdupWtoA (GetProcessHeap(),0,app_name
);
1341 LPSTR cmd_lineA
= HEAP_strdupWtoA (GetProcessHeap(),0,cmd_line
);
1342 LPSTR cur_dirA
= HEAP_strdupWtoA (GetProcessHeap(),0,cur_dir
);
1344 memcpy (&StartupInfoA
, startup_info
, sizeof(STARTUPINFOA
));
1345 StartupInfoA
.lpDesktop
= HEAP_strdupWtoA (GetProcessHeap(),0,startup_info
->lpDesktop
);
1346 StartupInfoA
.lpTitle
= HEAP_strdupWtoA (GetProcessHeap(),0,startup_info
->lpTitle
);
1348 TRACE_(win32
)("(%s,%s,...)\n", debugstr_w(app_name
), debugstr_w(cmd_line
));
1350 if (startup_info
->lpReserved
)
1351 FIXME_(win32
)("StartupInfo.lpReserved is used, please report (%s)\n",
1352 debugstr_w(startup_info
->lpReserved
));
1354 ret
= CreateProcessA( app_nameA
, cmd_lineA
, process_attr
, thread_attr
,
1355 inherit
, flags
, env
, cur_dirA
, &StartupInfoA
, info
);
1357 HeapFree( GetProcessHeap(), 0, cur_dirA
);
1358 HeapFree( GetProcessHeap(), 0, cmd_lineA
);
1359 HeapFree( GetProcessHeap(), 0, StartupInfoA
.lpDesktop
);
1360 HeapFree( GetProcessHeap(), 0, StartupInfoA
.lpTitle
);
1366 /***********************************************************************
1367 * ExitProcess (KERNEL32.@)
1369 void WINAPI
ExitProcess( DWORD status
)
1371 LdrShutdownProcess();
1372 SERVER_START_REQ( terminate_process
)
1374 /* send the exit code to the server */
1375 req
->handle
= GetCurrentProcess();
1376 req
->exit_code
= status
;
1377 wine_server_call( req
);
1383 /******************************************************************************
1384 * TerminateProcess (KERNEL32.@)
1386 BOOL WINAPI
TerminateProcess( HANDLE handle
, DWORD exit_code
)
1388 NTSTATUS status
= NtTerminateProcess( handle
, exit_code
);
1389 if (status
) SetLastError( RtlNtStatusToDosError(status
) );
1394 /***********************************************************************
1395 * GetExitCodeProcess [KERNEL32.@]
1397 * Gets termination status of specified process
1403 BOOL WINAPI
GetExitCodeProcess(
1404 HANDLE hProcess
, /* [in] handle to the process */
1405 LPDWORD lpExitCode
) /* [out] address to receive termination status */
1408 SERVER_START_REQ( get_process_info
)
1410 req
->handle
= hProcess
;
1411 ret
= !wine_server_call_err( req
);
1412 if (ret
&& lpExitCode
) *lpExitCode
= reply
->exit_code
;
1419 /***********************************************************************
1420 * SetErrorMode (KERNEL32.@)
1422 UINT WINAPI
SetErrorMode( UINT mode
)
1424 UINT old
= current_process
.error_mode
;
1425 current_process
.error_mode
= mode
;
1430 /***********************************************************************
1431 * GetTickCount (KERNEL32.@)
1433 * Returns the number of milliseconds, modulo 2^32, since the start
1434 * of the wineserver.
1436 DWORD WINAPI
GetTickCount(void)
1439 gettimeofday( &t
, NULL
);
1440 return ((t
.tv_sec
* 1000) + (t
.tv_usec
/ 1000)) - server_startticks
;
1444 /**********************************************************************
1445 * TlsAlloc [KERNEL32.@] Allocates a TLS index.
1447 * Allocates a thread local storage index
1450 * Success: TLS Index
1451 * Failure: 0xFFFFFFFF
1453 DWORD WINAPI
TlsAlloc( void )
1455 DWORD i
, mask
, ret
= 0;
1456 DWORD
*bits
= current_process
.tls_bits
;
1457 RtlAcquirePebLock();
1458 if (*bits
== 0xffffffff)
1462 if (*bits
== 0xffffffff)
1464 RtlReleasePebLock();
1465 SetLastError( ERROR_NO_MORE_ITEMS
);
1469 for (i
= 0, mask
= 1; i
< 32; i
++, mask
<<= 1) if (!(*bits
& mask
)) break;
1471 RtlReleasePebLock();
1472 NtCurrentTeb()->TlsSlots
[ret
+i
] = 0; /* clear the value */
1477 /**********************************************************************
1478 * TlsFree [KERNEL32.@] Releases a TLS index.
1480 * Releases a thread local storage index, making it available for reuse
1486 BOOL WINAPI
TlsFree(
1487 DWORD index
) /* [in] TLS Index to free */
1489 DWORD mask
= (1 << (index
& 31));
1490 DWORD
*bits
= current_process
.tls_bits
;
1493 SetLastError( ERROR_INVALID_PARAMETER
);
1496 if (index
>= 32) bits
++;
1497 RtlAcquirePebLock();
1498 if (!(*bits
& mask
)) /* already free? */
1500 RtlReleasePebLock();
1501 SetLastError( ERROR_INVALID_PARAMETER
);
1505 NtSetInformationThread( GetCurrentThread(), ThreadZeroTlsCell
, &index
, sizeof(index
) );
1506 RtlReleasePebLock();
1511 /**********************************************************************
1512 * TlsGetValue [KERNEL32.@] Gets value in a thread's TLS slot
1515 * Success: Value stored in calling thread's TLS slot for index
1516 * Failure: 0 and GetLastError returns NO_ERROR
1518 LPVOID WINAPI
TlsGetValue(
1519 DWORD index
) /* [in] TLS index to retrieve value for */
1523 SetLastError( ERROR_INVALID_PARAMETER
);
1526 SetLastError( ERROR_SUCCESS
);
1527 return NtCurrentTeb()->TlsSlots
[index
];
1531 /**********************************************************************
1532 * TlsSetValue [KERNEL32.@] Stores a value in the thread's TLS slot.
1538 BOOL WINAPI
TlsSetValue(
1539 DWORD index
, /* [in] TLS index to set value for */
1540 LPVOID value
) /* [in] Value to be stored */
1544 SetLastError( ERROR_INVALID_PARAMETER
);
1547 NtCurrentTeb()->TlsSlots
[index
] = value
;