2 * Wine server communication
4 * Copyright (C) 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 #include "wine/port.h"
34 #ifdef HAVE_PTHREAD_NP_H
35 # include <pthread_np.h>
41 #include <sys/types.h>
42 #ifdef HAVE_SYS_SOCKET_H
43 # include <sys/socket.h>
45 #ifdef HAVE_SYS_WAIT_H
51 #ifdef HAVE_SYS_MMAN_H
54 #ifdef HAVE_SYS_PRCTL_H
55 # include <sys/prctl.h>
57 #ifdef HAVE_SYS_STAT_H
58 # include <sys/stat.h>
60 #ifdef HAVE_SYS_SYSCALL_H
61 # include <sys/syscall.h>
66 #ifdef HAVE_SYS_UCONTEXT_H
67 # include <sys/ucontext.h>
77 #define WIN32_NO_STATUS
78 #include "wine/library.h"
79 #include "wine/server.h"
80 #include "wine/debug.h"
81 #include "ntdll_misc.h"
83 WINE_DEFAULT_DEBUG_CHANNEL(server
);
85 /* Some versions of glibc don't define this */
90 #ifndef MSG_CMSG_CLOEXEC
91 #define MSG_CMSG_CLOEXEC 0
94 #define SOCKETNAME "socket" /* name of the socket file */
95 #define LOCKNAME "lock" /* name of the lock file */
98 static const enum cpu_type client_cpu
= CPU_x86
;
99 #elif defined(__x86_64__)
100 static const enum cpu_type client_cpu
= CPU_x86_64
;
101 #elif defined(__powerpc__)
102 static const enum cpu_type client_cpu
= CPU_POWERPC
;
103 #elif defined(__arm__)
104 static const enum cpu_type client_cpu
= CPU_ARM
;
105 #elif defined(__aarch64__)
106 static const enum cpu_type client_cpu
= CPU_ARM64
;
108 #error Unsupported CPU
111 unsigned int server_cpus
= 0;
112 BOOL is_wow64
= FALSE
;
114 timeout_t server_start_time
= 0; /* time of server startup */
116 sigset_t server_block_set
; /* signals to block during server calls */
117 static int fd_socket
= -1; /* socket to exchange file descriptors with the server */
118 static pid_t server_pid
;
120 static RTL_CRITICAL_SECTION fd_cache_section
;
121 static RTL_CRITICAL_SECTION_DEBUG critsect_debug
=
123 0, 0, &fd_cache_section
,
124 { &critsect_debug
.ProcessLocksList
, &critsect_debug
.ProcessLocksList
},
125 0, 0, { (DWORD_PTR
)(__FILE__
": fd_cache_section") }
127 static RTL_CRITICAL_SECTION fd_cache_section
= { &critsect_debug
, -1, 0, 0, 0, 0 };
131 static void fatal_error( const char *err
, ... ) __attribute__((noreturn
, format(printf
,1,2)));
132 static void fatal_perror( const char *err
, ... ) __attribute__((noreturn
, format(printf
,1,2)));
133 static void server_connect_error( const char *serverdir
) __attribute__((noreturn
));
136 /* die on a fatal error; use only during initialization */
137 static void fatal_error( const char *err
, ... )
141 va_start( args
, err
);
142 fprintf( stderr
, "wine: " );
143 vfprintf( stderr
, err
, args
);
148 /* die on a fatal error; use only during initialization */
149 static void fatal_perror( const char *err
, ... )
153 va_start( args
, err
);
154 fprintf( stderr
, "wine: " );
155 vfprintf( stderr
, err
, args
);
162 /***********************************************************************
163 * server_protocol_error
165 static DECLSPEC_NORETURN
void server_protocol_error( const char *err
, ... )
169 va_start( args
, err
);
170 fprintf( stderr
, "wine client error:%x: ", GetCurrentThreadId() );
171 vfprintf( stderr
, err
, args
);
177 /***********************************************************************
178 * server_protocol_perror
180 static DECLSPEC_NORETURN
void server_protocol_perror( const char *err
)
182 fprintf( stderr
, "wine client error:%x: ", GetCurrentThreadId() );
188 /***********************************************************************
191 * Send a request to the server.
193 static unsigned int send_request( const struct __server_request_info
*req
)
198 if (!req
->u
.req
.request_header
.request_size
)
200 if ((ret
= write( ntdll_get_thread_data()->request_fd
, &req
->u
.req
,
201 sizeof(req
->u
.req
) )) == sizeof(req
->u
.req
)) return STATUS_SUCCESS
;
206 struct iovec vec
[__SERVER_MAX_DATA
+1];
208 vec
[0].iov_base
= (void *)&req
->u
.req
;
209 vec
[0].iov_len
= sizeof(req
->u
.req
);
210 for (i
= 0; i
< req
->data_count
; i
++)
212 vec
[i
+1].iov_base
= (void *)req
->data
[i
].ptr
;
213 vec
[i
+1].iov_len
= req
->data
[i
].size
;
215 if ((ret
= writev( ntdll_get_thread_data()->request_fd
, vec
, i
+1 )) ==
216 req
->u
.req
.request_header
.request_size
+ sizeof(req
->u
.req
)) return STATUS_SUCCESS
;
219 if (ret
>= 0) server_protocol_error( "partial write %d\n", ret
);
220 if (errno
== EPIPE
) abort_thread(0);
221 if (errno
== EFAULT
) return STATUS_ACCESS_VIOLATION
;
222 server_protocol_perror( "write" );
226 /***********************************************************************
229 * Read data from the reply buffer; helper for wait_reply.
231 static void read_reply_data( void *buffer
, size_t size
)
237 if ((ret
= read( ntdll_get_thread_data()->reply_fd
, buffer
, size
)) > 0)
239 if (!(size
-= ret
)) return;
240 buffer
= (char *)buffer
+ ret
;
244 if (errno
== EINTR
) continue;
245 if (errno
== EPIPE
) break;
246 server_protocol_perror("read");
248 /* the server closed the connection; time to die... */
253 /***********************************************************************
256 * Wait for a reply from the server.
258 static inline unsigned int wait_reply( struct __server_request_info
*req
)
260 read_reply_data( &req
->u
.reply
, sizeof(req
->u
.reply
) );
261 if (req
->u
.reply
.reply_header
.reply_size
)
262 read_reply_data( req
->reply_data
, req
->u
.reply
.reply_header
.reply_size
);
263 return req
->u
.reply
.reply_header
.error
;
267 /***********************************************************************
268 * wine_server_call (NTDLL.@)
270 * Perform a server call.
273 * req_ptr [I/O] Function dependent data
276 * Depends on server function being called, but usually an NTSTATUS code.
279 * Use the SERVER_START_REQ and SERVER_END_REQ to help you fill out the
280 * server request structure for the particular call. E.g:
281 *| SERVER_START_REQ( event_op )
283 *| req->handle = handle;
284 *| req->op = SET_EVENT;
285 *| ret = wine_server_call( req );
289 unsigned int wine_server_call( void *req_ptr
)
291 struct __server_request_info
* const req
= req_ptr
;
295 pthread_sigmask( SIG_BLOCK
, &server_block_set
, &old_set
);
296 ret
= send_request( req
);
297 if (!ret
) ret
= wait_reply( req
);
298 pthread_sigmask( SIG_SETMASK
, &old_set
, NULL
);
303 /***********************************************************************
304 * server_enter_uninterrupted_section
306 void server_enter_uninterrupted_section( RTL_CRITICAL_SECTION
*cs
, sigset_t
*sigset
)
308 pthread_sigmask( SIG_BLOCK
, &server_block_set
, sigset
);
309 RtlEnterCriticalSection( cs
);
313 /***********************************************************************
314 * server_leave_uninterrupted_section
316 void server_leave_uninterrupted_section( RTL_CRITICAL_SECTION
*cs
, sigset_t
*sigset
)
318 RtlLeaveCriticalSection( cs
);
319 pthread_sigmask( SIG_SETMASK
, sigset
, NULL
);
323 /***********************************************************************
326 * Wait for a reply on the waiting pipe of the current thread.
328 static int wait_select_reply( void *cookie
)
331 struct wake_up_reply reply
;
335 ret
= read( ntdll_get_thread_data()->wait_fd
[0], &reply
, sizeof(reply
) );
336 if (ret
== sizeof(reply
))
338 if (!reply
.cookie
) abort_thread( reply
.signaled
); /* thread got killed */
339 if (wine_server_get_ptr(reply
.cookie
) == cookie
) return reply
.signaled
;
340 /* we stole another reply, wait for the real one */
341 signaled
= wait_select_reply( cookie
);
342 /* and now put the wrong one back in the pipe */
345 ret
= write( ntdll_get_thread_data()->wait_fd
[1], &reply
, sizeof(reply
) );
346 if (ret
== sizeof(reply
)) break;
347 if (ret
>= 0) server_protocol_error( "partial wakeup write %d\n", ret
);
348 if (errno
== EINTR
) continue;
349 server_protocol_perror("wakeup write");
353 if (ret
>= 0) server_protocol_error( "partial wakeup read %d\n", ret
);
354 if (errno
== EINTR
) continue;
355 server_protocol_perror("wakeup read");
360 /***********************************************************************
363 * Invoke a single APC. Return TRUE if a user APC has been run.
365 static BOOL
invoke_apc( const apc_call_t
*call
, apc_result_t
*result
)
367 BOOL user_apc
= FALSE
;
371 memset( result
, 0, sizeof(*result
) );
379 void (WINAPI
*func
)(ULONG_PTR
,ULONG_PTR
,ULONG_PTR
) = wine_server_get_ptr( call
->user
.func
);
380 func( call
->user
.args
[0], call
->user
.args
[1], call
->user
.args
[2] );
386 void (WINAPI
*func
)(void*, unsigned int, unsigned int) = wine_server_get_ptr( call
->timer
.func
);
387 func( wine_server_get_ptr( call
->timer
.arg
),
388 (DWORD
)call
->timer
.time
, (DWORD
)(call
->timer
.time
>> 32) );
395 IO_STATUS_BLOCK
*iosb
= wine_server_get_ptr( call
->async_io
.sb
);
396 NTSTATUS (*func
)(void *, IO_STATUS_BLOCK
*, NTSTATUS
, void **) = wine_server_get_ptr( call
->async_io
.func
);
397 result
->type
= call
->type
;
398 result
->async_io
.status
= func( wine_server_get_ptr( call
->async_io
.user
),
399 iosb
, call
->async_io
.status
, &apc
);
400 if (result
->async_io
.status
!= STATUS_PENDING
)
402 result
->async_io
.total
= iosb
->Information
;
403 result
->async_io
.apc
= wine_server_client_ptr( apc
);
404 result
->async_io
.arg
= call
->async_io
.user
;
408 case APC_VIRTUAL_ALLOC
:
409 result
->type
= call
->type
;
410 addr
= wine_server_get_ptr( call
->virtual_alloc
.addr
);
411 size
= call
->virtual_alloc
.size
;
412 if ((ULONG_PTR
)addr
== call
->virtual_alloc
.addr
&& size
== call
->virtual_alloc
.size
)
414 result
->virtual_alloc
.status
= NtAllocateVirtualMemory( NtCurrentProcess(), &addr
,
415 call
->virtual_alloc
.zero_bits
, &size
,
416 call
->virtual_alloc
.op_type
,
417 call
->virtual_alloc
.prot
);
418 result
->virtual_alloc
.addr
= wine_server_client_ptr( addr
);
419 result
->virtual_alloc
.size
= size
;
421 else result
->virtual_alloc
.status
= STATUS_WORKING_SET_LIMIT_RANGE
;
423 case APC_VIRTUAL_FREE
:
424 result
->type
= call
->type
;
425 addr
= wine_server_get_ptr( call
->virtual_free
.addr
);
426 size
= call
->virtual_free
.size
;
427 if ((ULONG_PTR
)addr
== call
->virtual_free
.addr
&& size
== call
->virtual_free
.size
)
429 result
->virtual_free
.status
= NtFreeVirtualMemory( NtCurrentProcess(), &addr
, &size
,
430 call
->virtual_free
.op_type
);
431 result
->virtual_free
.addr
= wine_server_client_ptr( addr
);
432 result
->virtual_free
.size
= size
;
434 else result
->virtual_free
.status
= STATUS_INVALID_PARAMETER
;
436 case APC_VIRTUAL_QUERY
:
438 MEMORY_BASIC_INFORMATION info
;
439 result
->type
= call
->type
;
440 addr
= wine_server_get_ptr( call
->virtual_query
.addr
);
441 if ((ULONG_PTR
)addr
== call
->virtual_query
.addr
)
442 result
->virtual_query
.status
= NtQueryVirtualMemory( NtCurrentProcess(),
443 addr
, MemoryBasicInformation
, &info
,
444 sizeof(info
), NULL
);
446 result
->virtual_query
.status
= STATUS_WORKING_SET_LIMIT_RANGE
;
448 if (result
->virtual_query
.status
== STATUS_SUCCESS
)
450 result
->virtual_query
.base
= wine_server_client_ptr( info
.BaseAddress
);
451 result
->virtual_query
.alloc_base
= wine_server_client_ptr( info
.AllocationBase
);
452 result
->virtual_query
.size
= info
.RegionSize
;
453 result
->virtual_query
.prot
= info
.Protect
;
454 result
->virtual_query
.alloc_prot
= info
.AllocationProtect
;
455 result
->virtual_query
.state
= info
.State
>> 12;
456 result
->virtual_query
.alloc_type
= info
.Type
>> 16;
460 case APC_VIRTUAL_PROTECT
:
461 result
->type
= call
->type
;
462 addr
= wine_server_get_ptr( call
->virtual_protect
.addr
);
463 size
= call
->virtual_protect
.size
;
464 if ((ULONG_PTR
)addr
== call
->virtual_protect
.addr
&& size
== call
->virtual_protect
.size
)
466 result
->virtual_protect
.status
= NtProtectVirtualMemory( NtCurrentProcess(), &addr
, &size
,
467 call
->virtual_protect
.prot
,
468 &result
->virtual_protect
.prot
);
469 result
->virtual_protect
.addr
= wine_server_client_ptr( addr
);
470 result
->virtual_protect
.size
= size
;
472 else result
->virtual_protect
.status
= STATUS_INVALID_PARAMETER
;
474 case APC_VIRTUAL_FLUSH
:
475 result
->type
= call
->type
;
476 addr
= wine_server_get_ptr( call
->virtual_flush
.addr
);
477 size
= call
->virtual_flush
.size
;
478 if ((ULONG_PTR
)addr
== call
->virtual_flush
.addr
&& size
== call
->virtual_flush
.size
)
480 result
->virtual_flush
.status
= NtFlushVirtualMemory( NtCurrentProcess(),
481 (const void **)&addr
, &size
, 0 );
482 result
->virtual_flush
.addr
= wine_server_client_ptr( addr
);
483 result
->virtual_flush
.size
= size
;
485 else result
->virtual_flush
.status
= STATUS_INVALID_PARAMETER
;
487 case APC_VIRTUAL_LOCK
:
488 result
->type
= call
->type
;
489 addr
= wine_server_get_ptr( call
->virtual_lock
.addr
);
490 size
= call
->virtual_lock
.size
;
491 if ((ULONG_PTR
)addr
== call
->virtual_lock
.addr
&& size
== call
->virtual_lock
.size
)
493 result
->virtual_lock
.status
= NtLockVirtualMemory( NtCurrentProcess(), &addr
, &size
, 0 );
494 result
->virtual_lock
.addr
= wine_server_client_ptr( addr
);
495 result
->virtual_lock
.size
= size
;
497 else result
->virtual_lock
.status
= STATUS_INVALID_PARAMETER
;
499 case APC_VIRTUAL_UNLOCK
:
500 result
->type
= call
->type
;
501 addr
= wine_server_get_ptr( call
->virtual_unlock
.addr
);
502 size
= call
->virtual_unlock
.size
;
503 if ((ULONG_PTR
)addr
== call
->virtual_unlock
.addr
&& size
== call
->virtual_unlock
.size
)
505 result
->virtual_unlock
.status
= NtUnlockVirtualMemory( NtCurrentProcess(), &addr
, &size
, 0 );
506 result
->virtual_unlock
.addr
= wine_server_client_ptr( addr
);
507 result
->virtual_unlock
.size
= size
;
509 else result
->virtual_unlock
.status
= STATUS_INVALID_PARAMETER
;
512 result
->type
= call
->type
;
513 addr
= wine_server_get_ptr( call
->map_view
.addr
);
514 size
= call
->map_view
.size
;
515 if ((ULONG_PTR
)addr
== call
->map_view
.addr
&& size
== call
->map_view
.size
)
517 LARGE_INTEGER offset
;
518 offset
.QuadPart
= call
->map_view
.offset
;
519 result
->map_view
.status
= NtMapViewOfSection( wine_server_ptr_handle(call
->map_view
.handle
),
520 NtCurrentProcess(), &addr
,
521 call
->map_view
.zero_bits
, 0,
522 &offset
, &size
, ViewShare
,
523 call
->map_view
.alloc_type
, call
->map_view
.prot
);
524 result
->map_view
.addr
= wine_server_client_ptr( addr
);
525 result
->map_view
.size
= size
;
527 else result
->map_view
.status
= STATUS_INVALID_PARAMETER
;
528 NtClose( wine_server_ptr_handle(call
->map_view
.handle
) );
531 result
->type
= call
->type
;
532 addr
= wine_server_get_ptr( call
->unmap_view
.addr
);
533 if ((ULONG_PTR
)addr
== call
->unmap_view
.addr
)
534 result
->unmap_view
.status
= NtUnmapViewOfSection( NtCurrentProcess(), addr
);
536 result
->unmap_view
.status
= STATUS_INVALID_PARAMETER
;
538 case APC_CREATE_THREAD
:
542 SIZE_T reserve
= call
->create_thread
.reserve
;
543 SIZE_T commit
= call
->create_thread
.commit
;
544 void *func
= wine_server_get_ptr( call
->create_thread
.func
);
545 void *arg
= wine_server_get_ptr( call
->create_thread
.arg
);
547 result
->type
= call
->type
;
548 if (reserve
== call
->create_thread
.reserve
&& commit
== call
->create_thread
.commit
&&
549 (ULONG_PTR
)func
== call
->create_thread
.func
&& (ULONG_PTR
)arg
== call
->create_thread
.arg
)
551 result
->create_thread
.status
= RtlCreateUserThread( NtCurrentProcess(), NULL
,
552 call
->create_thread
.suspend
, NULL
,
553 reserve
, commit
, func
, arg
, &handle
, &id
);
554 result
->create_thread
.handle
= wine_server_obj_handle( handle
);
555 result
->create_thread
.tid
= HandleToULong(id
.UniqueThread
);
557 else result
->create_thread
.status
= STATUS_INVALID_PARAMETER
;
561 server_protocol_error( "get_apc_request: bad type %d\n", call
->type
);
568 /***********************************************************************
571 unsigned int server_select( const select_op_t
*select_op
, data_size_t size
, UINT flags
,
572 const LARGE_INTEGER
*timeout
)
576 BOOL user_apc
= FALSE
;
577 obj_handle_t apc_handle
= 0;
580 timeout_t abs_timeout
= timeout
? timeout
->QuadPart
: TIMEOUT_INFINITE
;
582 memset( &result
, 0, sizeof(result
) );
586 SERVER_START_REQ( select
)
589 req
->cookie
= wine_server_client_ptr( &cookie
);
590 req
->prev_apc
= apc_handle
;
591 req
->timeout
= abs_timeout
;
592 wine_server_add_data( req
, &result
, sizeof(result
) );
593 wine_server_add_data( req
, select_op
, size
);
594 ret
= wine_server_call( req
);
595 abs_timeout
= reply
->timeout
;
596 apc_handle
= reply
->apc_handle
;
600 if (ret
== STATUS_PENDING
) ret
= wait_select_reply( &cookie
);
601 if (ret
!= STATUS_USER_APC
) break;
602 if (invoke_apc( &call
, &result
))
604 /* if we ran a user apc we have to check once more if an object got signaled,
605 * but we don't want to wait */
610 /* don't signal multiple times */
611 if (size
>= sizeof(select_op
->signal_and_wait
) && select_op
->op
== SELECT_SIGNAL_AND_WAIT
)
612 size
= offsetof( select_op_t
, signal_and_wait
.signal
);
615 if (ret
== STATUS_TIMEOUT
&& user_apc
) ret
= STATUS_USER_APC
;
617 /* A test on Windows 2000 shows that Windows always yields during
618 a wait, but a wait that is hit by an event gets a priority
619 boost as well. This seems to model that behavior the closest. */
620 if (ret
== STATUS_TIMEOUT
) NtYieldExecution();
626 /***********************************************************************
627 * server_queue_process_apc
629 unsigned int server_queue_process_apc( HANDLE process
, const apc_call_t
*call
, apc_result_t
*result
)
637 SERVER_START_REQ( queue_apc
)
639 req
->handle
= wine_server_obj_handle( process
);
641 if (!(ret
= wine_server_call( req
)))
643 handle
= wine_server_ptr_handle( reply
->handle
);
648 if (ret
!= STATUS_SUCCESS
) return ret
;
652 invoke_apc( call
, result
);
656 NtWaitForSingleObject( handle
, FALSE
, NULL
);
658 SERVER_START_REQ( get_apc_result
)
660 req
->handle
= wine_server_obj_handle( handle
);
661 if (!(ret
= wine_server_call( req
))) *result
= reply
->result
;
665 if (!ret
&& result
->type
== APC_NONE
) continue; /* APC didn't run, try again */
666 if (ret
) NtClose( handle
);
673 /***********************************************************************
674 * wine_server_send_fd (NTDLL.@)
676 * Send a file descriptor to the server.
679 * fd [I] file descriptor to send
684 void CDECL
wine_server_send_fd( int fd
)
687 struct msghdr msghdr
;
691 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
692 msghdr
.msg_accrights
= (void *)&fd
;
693 msghdr
.msg_accrightslen
= sizeof(fd
);
694 #else /* HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS */
695 char cmsg_buffer
[256];
696 struct cmsghdr
*cmsg
;
697 msghdr
.msg_control
= cmsg_buffer
;
698 msghdr
.msg_controllen
= sizeof(cmsg_buffer
);
699 msghdr
.msg_flags
= 0;
700 cmsg
= CMSG_FIRSTHDR( &msghdr
);
701 cmsg
->cmsg_len
= CMSG_LEN( sizeof(fd
) );
702 cmsg
->cmsg_level
= SOL_SOCKET
;
703 cmsg
->cmsg_type
= SCM_RIGHTS
;
704 *(int *)CMSG_DATA(cmsg
) = fd
;
705 msghdr
.msg_controllen
= cmsg
->cmsg_len
;
706 #endif /* HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS */
708 msghdr
.msg_name
= NULL
;
709 msghdr
.msg_namelen
= 0;
710 msghdr
.msg_iov
= &vec
;
711 msghdr
.msg_iovlen
= 1;
713 vec
.iov_base
= (void *)&data
;
714 vec
.iov_len
= sizeof(data
);
716 data
.tid
= GetCurrentThreadId();
721 if ((ret
= sendmsg( fd_socket
, &msghdr
, 0 )) == sizeof(data
)) return;
722 if (ret
>= 0) server_protocol_error( "partial write %d\n", ret
);
723 if (errno
== EINTR
) continue;
724 if (errno
== EPIPE
) abort_thread(0);
725 server_protocol_perror( "sendmsg" );
730 /***********************************************************************
733 * Receive a file descriptor passed from the server.
735 static int receive_fd( obj_handle_t
*handle
)
738 struct msghdr msghdr
;
741 #ifdef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
742 msghdr
.msg_accrights
= (void *)&fd
;
743 msghdr
.msg_accrightslen
= sizeof(fd
);
744 #else /* HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS */
745 char cmsg_buffer
[256];
746 msghdr
.msg_control
= cmsg_buffer
;
747 msghdr
.msg_controllen
= sizeof(cmsg_buffer
);
748 msghdr
.msg_flags
= 0;
749 #endif /* HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS */
751 msghdr
.msg_name
= NULL
;
752 msghdr
.msg_namelen
= 0;
753 msghdr
.msg_iov
= &vec
;
754 msghdr
.msg_iovlen
= 1;
755 vec
.iov_base
= (void *)handle
;
756 vec
.iov_len
= sizeof(*handle
);
760 if ((ret
= recvmsg( fd_socket
, &msghdr
, MSG_CMSG_CLOEXEC
)) > 0)
762 #ifndef HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS
763 struct cmsghdr
*cmsg
;
764 for (cmsg
= CMSG_FIRSTHDR( &msghdr
); cmsg
; cmsg
= CMSG_NXTHDR( &msghdr
, cmsg
))
766 if (cmsg
->cmsg_level
!= SOL_SOCKET
) continue;
767 if (cmsg
->cmsg_type
== SCM_RIGHTS
) fd
= *(int *)CMSG_DATA(cmsg
);
768 #ifdef SCM_CREDENTIALS
769 else if (cmsg
->cmsg_type
== SCM_CREDENTIALS
)
771 struct ucred
*ucred
= (struct ucred
*)CMSG_DATA(cmsg
);
772 server_pid
= ucred
->pid
;
776 #endif /* HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS */
777 if (fd
!= -1) fcntl( fd
, F_SETFD
, FD_CLOEXEC
); /* in case MSG_CMSG_CLOEXEC is not supported */
781 if (errno
== EINTR
) continue;
782 if (errno
== EPIPE
) break;
783 server_protocol_perror("recvmsg");
785 /* the server closed the connection; time to die... */
790 /***********************************************************************/
791 /* fd cache support */
793 struct fd_cache_entry
796 enum server_fd_type type
: 5;
797 unsigned int access
: 3;
798 unsigned int options
: 24;
801 #define FD_CACHE_BLOCK_SIZE (65536 / sizeof(struct fd_cache_entry))
802 #define FD_CACHE_ENTRIES 128
804 static struct fd_cache_entry
*fd_cache
[FD_CACHE_ENTRIES
];
805 static struct fd_cache_entry fd_cache_initial_block
[FD_CACHE_BLOCK_SIZE
];
807 static inline unsigned int handle_to_index( HANDLE handle
, unsigned int *entry
)
809 unsigned int idx
= (wine_server_obj_handle(handle
) >> 2) - 1;
810 *entry
= idx
/ FD_CACHE_BLOCK_SIZE
;
811 return idx
% FD_CACHE_BLOCK_SIZE
;
815 /***********************************************************************
818 * Caller must hold fd_cache_section.
820 static BOOL
add_fd_to_cache( HANDLE handle
, int fd
, enum server_fd_type type
,
821 unsigned int access
, unsigned int options
)
823 unsigned int entry
, idx
= handle_to_index( handle
, &entry
);
826 if (entry
>= FD_CACHE_ENTRIES
)
828 FIXME( "too many allocated handles, not caching %p\n", handle
);
832 if (!fd_cache
[entry
]) /* do we need to allocate a new block of entries? */
834 if (!entry
) fd_cache
[0] = fd_cache_initial_block
;
837 void *ptr
= wine_anon_mmap( NULL
, FD_CACHE_BLOCK_SIZE
* sizeof(struct fd_cache_entry
),
838 PROT_READ
| PROT_WRITE
, 0 );
839 if (ptr
== MAP_FAILED
) return FALSE
;
840 fd_cache
[entry
] = ptr
;
843 /* store fd+1 so that 0 can be used as the unset value */
844 prev_fd
= interlocked_xchg( &fd_cache
[entry
][idx
].fd
, fd
+ 1 ) - 1;
845 fd_cache
[entry
][idx
].type
= type
;
846 fd_cache
[entry
][idx
].access
= access
;
847 fd_cache
[entry
][idx
].options
= options
;
848 if (prev_fd
!= -1) close( prev_fd
);
853 /***********************************************************************
856 * Caller must hold fd_cache_section.
858 static inline int get_cached_fd( HANDLE handle
, enum server_fd_type
*type
,
859 unsigned int *access
, unsigned int *options
)
861 unsigned int entry
, idx
= handle_to_index( handle
, &entry
);
864 if (entry
< FD_CACHE_ENTRIES
&& fd_cache
[entry
])
866 fd
= fd_cache
[entry
][idx
].fd
- 1;
867 if (type
) *type
= fd_cache
[entry
][idx
].type
;
868 if (access
) *access
= fd_cache
[entry
][idx
].access
;
869 if (options
) *options
= fd_cache
[entry
][idx
].options
;
875 /***********************************************************************
876 * server_remove_fd_from_cache
878 int server_remove_fd_from_cache( HANDLE handle
)
880 unsigned int entry
, idx
= handle_to_index( handle
, &entry
);
883 if (entry
< FD_CACHE_ENTRIES
&& fd_cache
[entry
])
884 fd
= interlocked_xchg( &fd_cache
[entry
][idx
].fd
, 0 ) - 1;
890 /***********************************************************************
893 * The returned unix_fd should be closed iff needs_close is non-zero.
895 int server_get_unix_fd( HANDLE handle
, unsigned int wanted_access
, int *unix_fd
,
896 int *needs_close
, enum server_fd_type
*type
, unsigned int *options
)
899 obj_handle_t fd_handle
;
901 unsigned int access
= 0;
905 wanted_access
&= FILE_READ_DATA
| FILE_WRITE_DATA
| FILE_APPEND_DATA
;
907 server_enter_uninterrupted_section( &fd_cache_section
, &sigset
);
909 fd
= get_cached_fd( handle
, type
, &access
, options
);
910 if (fd
!= -1) goto done
;
912 SERVER_START_REQ( get_handle_fd
)
914 req
->handle
= wine_server_obj_handle( handle
);
915 if (!(ret
= wine_server_call( req
)))
917 if (type
) *type
= reply
->type
;
918 if (options
) *options
= reply
->options
;
919 access
= reply
->access
;
920 if ((fd
= receive_fd( &fd_handle
)) != -1)
922 assert( wine_server_ptr_handle(fd_handle
) == handle
);
923 *needs_close
= (!reply
->cacheable
||
924 !add_fd_to_cache( handle
, fd
, reply
->type
,
925 reply
->access
, reply
->options
));
927 else ret
= STATUS_TOO_MANY_OPENED_FILES
;
933 server_leave_uninterrupted_section( &fd_cache_section
, &sigset
);
934 if (!ret
&& ((access
& wanted_access
) != wanted_access
))
936 ret
= STATUS_ACCESS_DENIED
;
937 if (*needs_close
) close( fd
);
939 if (!ret
) *unix_fd
= fd
;
944 /***********************************************************************
945 * wine_server_fd_to_handle (NTDLL.@)
947 * Allocate a file handle for a Unix file descriptor.
950 * fd [I] Unix file descriptor.
951 * access [I] Win32 access flags.
952 * attributes [I] Object attributes.
953 * handle [O] Address where Wine file handle will be stored.
958 int CDECL
wine_server_fd_to_handle( int fd
, unsigned int access
, unsigned int attributes
, HANDLE
*handle
)
963 wine_server_send_fd( fd
);
965 SERVER_START_REQ( alloc_file_handle
)
967 req
->access
= access
;
968 req
->attributes
= attributes
;
970 if (!(ret
= wine_server_call( req
))) *handle
= wine_server_ptr_handle( reply
->handle
);
977 /***********************************************************************
978 * wine_server_handle_to_fd (NTDLL.@)
980 * Retrieve the file descriptor corresponding to a file handle.
983 * handle [I] Wine file handle.
984 * access [I] Win32 file access rights requested.
985 * unix_fd [O] Address where Unix file descriptor will be stored.
986 * options [O] Address where the file open options will be stored. Optional.
991 int CDECL
wine_server_handle_to_fd( HANDLE handle
, unsigned int access
, int *unix_fd
,
992 unsigned int *options
)
994 int needs_close
, ret
= server_get_unix_fd( handle
, access
, unix_fd
, &needs_close
, NULL
, options
);
996 if (!ret
&& !needs_close
)
998 if ((*unix_fd
= dup(*unix_fd
)) == -1) ret
= FILE_GetNtStatus();
1004 /***********************************************************************
1005 * wine_server_release_fd (NTDLL.@)
1007 * Release the Unix file descriptor returned by wine_server_handle_to_fd.
1010 * handle [I] Wine file handle.
1011 * unix_fd [I] Unix file descriptor to release.
1016 void CDECL
wine_server_release_fd( HANDLE handle
, int unix_fd
)
1022 /***********************************************************************
1025 * Create a pipe for communicating with the server.
1027 int server_pipe( int fd
[2] )
1031 static BOOL have_pipe2
= TRUE
;
1035 if (!(ret
= pipe2( fd
, O_CLOEXEC
))) return ret
;
1036 if (errno
== ENOSYS
|| errno
== EINVAL
) have_pipe2
= FALSE
; /* don't try again */
1039 if (!(ret
= pipe( fd
)))
1041 fcntl( fd
[0], F_SETFD
, FD_CLOEXEC
);
1042 fcntl( fd
[1], F_SETFD
, FD_CLOEXEC
);
1048 /***********************************************************************
1051 * Start a new wine server.
1053 static void start_server(void)
1055 static BOOL started
; /* we only try once */
1057 static char wineserver
[] = "server/wineserver";
1058 static char debug
[] = "-d";
1064 if (pid
== -1) fatal_perror( "fork" );
1067 argv
[0] = wineserver
;
1068 argv
[1] = TRACE_ON(server
) ? debug
: NULL
;
1070 wine_exec_wine_binary( argv
[0], argv
, getenv("WINESERVER") );
1071 fatal_error( "could not exec wineserver\n" );
1073 waitpid( pid
, &status
, 0 );
1074 status
= WIFEXITED(status
) ? WEXITSTATUS(status
) : 1;
1075 if (status
== 2) return; /* server lock held by someone else, will retry later */
1076 if (status
) exit(status
); /* server failed */
1082 /***********************************************************************
1085 * Setup the wine configuration dir.
1087 static void setup_config_dir(void)
1089 const char *p
, *config_dir
= wine_get_config_dir();
1091 if (chdir( config_dir
) == -1)
1093 if (errno
!= ENOENT
) fatal_perror( "chdir to %s\n", config_dir
);
1095 if ((p
= strrchr( config_dir
, '/' )) && p
!= config_dir
)
1100 if (!(tmp_dir
= malloc( p
+ 1 - config_dir
))) fatal_error( "out of memory\n" );
1101 memcpy( tmp_dir
, config_dir
, p
- config_dir
);
1102 tmp_dir
[p
- config_dir
] = 0;
1103 if (!stat( tmp_dir
, &st
) && st
.st_uid
!= getuid())
1104 fatal_error( "'%s' is not owned by you, refusing to create a configuration directory there\n",
1109 mkdir( config_dir
, 0777 );
1110 if (chdir( config_dir
) == -1) fatal_perror( "chdir to %s\n", config_dir
);
1112 if ((p
= getenv( "WINEARCH" )) && !strcmp( p
, "win32" ))
1114 /* force creation of a 32-bit prefix */
1115 int fd
= open( "system.reg", O_WRONLY
| O_CREAT
| O_EXCL
, 0666 );
1118 static const char regfile
[] = "WINE REGISTRY Version 2\n\n#arch=win32\n";
1119 write( fd
, regfile
, sizeof(regfile
) - 1 );
1123 MESSAGE( "wine: created the configuration directory '%s'\n", config_dir
);
1126 if (mkdir( "dosdevices", 0777 ) == -1)
1128 if (errno
== EEXIST
) return;
1129 fatal_perror( "cannot create %s/dosdevices\n", config_dir
);
1132 /* create the drive symlinks */
1134 mkdir( "drive_c", 0777 );
1135 symlink( "../drive_c", "dosdevices/c:" );
1136 symlink( "/", "dosdevices/z:" );
1140 /***********************************************************************
1141 * server_connect_error
1143 * Try to display a meaningful explanation of why we couldn't connect
1146 static void server_connect_error( const char *serverdir
)
1151 if ((fd
= open( LOCKNAME
, O_WRONLY
)) == -1)
1152 fatal_error( "for some mysterious reason, the wine server never started.\n" );
1154 fl
.l_type
= F_WRLCK
;
1155 fl
.l_whence
= SEEK_SET
;
1158 if (fcntl( fd
, F_GETLK
, &fl
) != -1)
1160 if (fl
.l_type
== F_WRLCK
) /* the file is locked */
1161 fatal_error( "a wine server seems to be running, but I cannot connect to it.\n"
1162 " You probably need to kill that process (it might be pid %d).\n",
1164 fatal_error( "for some mysterious reason, the wine server failed to run.\n" );
1166 fatal_error( "the file system of '%s' doesn't support locks,\n"
1167 " and there is a 'socket' file in that directory that prevents wine from starting.\n"
1168 " You should make sure no wine server is running, remove that file and try again.\n",
1173 /***********************************************************************
1176 * Attempt to connect to an existing server socket.
1177 * We need to be in the server directory already.
1179 static int server_connect(void)
1181 const char *serverdir
;
1182 struct sockaddr_un addr
;
1184 int s
, slen
, retry
, fd_cwd
;
1186 /* retrieve the current directory */
1187 fd_cwd
= open( ".", O_RDONLY
);
1188 if (fd_cwd
!= -1) fcntl( fd_cwd
, F_SETFD
, 1 ); /* set close on exec flag */
1191 serverdir
= wine_get_server_dir();
1193 /* chdir to the server directory */
1194 if (chdir( serverdir
) == -1)
1196 if (errno
!= ENOENT
) fatal_perror( "chdir to %s", serverdir
);
1198 if (chdir( serverdir
) == -1) fatal_perror( "chdir to %s", serverdir
);
1201 /* make sure we are at the right place */
1202 if (stat( ".", &st
) == -1) fatal_perror( "stat %s", serverdir
);
1203 if (st
.st_uid
!= getuid()) fatal_error( "'%s' is not owned by you\n", serverdir
);
1204 if (st
.st_mode
& 077) fatal_error( "'%s' must not be accessible by other users\n", serverdir
);
1206 for (retry
= 0; retry
< 6; retry
++)
1208 /* if not the first try, wait a bit to leave the previous server time to exit */
1211 usleep( 100000 * retry
* retry
);
1213 if (lstat( SOCKETNAME
, &st
) == -1) continue; /* still no socket, wait a bit more */
1215 else if (lstat( SOCKETNAME
, &st
) == -1) /* check for an already existing socket */
1217 if (errno
!= ENOENT
) fatal_perror( "lstat %s/%s", serverdir
, SOCKETNAME
);
1219 if (lstat( SOCKETNAME
, &st
) == -1) continue; /* still no socket, wait a bit more */
1222 /* make sure the socket is sane (ISFIFO needed for Solaris) */
1223 if (!S_ISSOCK(st
.st_mode
) && !S_ISFIFO(st
.st_mode
))
1224 fatal_error( "'%s/%s' is not a socket\n", serverdir
, SOCKETNAME
);
1225 if (st
.st_uid
!= getuid())
1226 fatal_error( "'%s/%s' is not owned by you\n", serverdir
, SOCKETNAME
);
1228 /* try to connect to it */
1229 addr
.sun_family
= AF_UNIX
;
1230 strcpy( addr
.sun_path
, SOCKETNAME
);
1231 slen
= sizeof(addr
) - sizeof(addr
.sun_path
) + strlen(addr
.sun_path
) + 1;
1232 #ifdef HAVE_STRUCT_SOCKADDR_UN_SUN_LEN
1233 addr
.sun_len
= slen
;
1235 if ((s
= socket( AF_UNIX
, SOCK_STREAM
, 0 )) == -1) fatal_perror( "socket" );
1240 setsockopt( s
, SOL_SOCKET
, SO_PASSCRED
, &enable
, sizeof(enable
) );
1243 if (connect( s
, (struct sockaddr
*)&addr
, slen
) != -1)
1245 /* switch back to the starting directory */
1251 fcntl( s
, F_SETFD
, 1 ); /* set close on exec flag */
1256 server_connect_error( serverdir
);
1261 #include <mach/mach.h>
1262 #include <mach/mach_error.h>
1263 #include <servers/bootstrap.h>
1265 /* send our task port to the server */
1266 static void send_server_task_port(void)
1268 mach_port_t bootstrap_port
, wineserver_port
;
1272 mach_msg_header_t header
;
1273 mach_msg_body_t body
;
1274 mach_msg_port_descriptor_t task_port
;
1277 if (task_get_bootstrap_port(mach_task_self(), &bootstrap_port
) != KERN_SUCCESS
) return;
1279 kret
= bootstrap_look_up(bootstrap_port
, (char*)wine_get_server_dir(), &wineserver_port
);
1280 if (kret
!= KERN_SUCCESS
)
1281 fatal_error( "cannot find the server port: 0x%08x\n", kret
);
1283 mach_port_deallocate(mach_task_self(), bootstrap_port
);
1285 msg
.header
.msgh_bits
= MACH_MSGH_BITS(MACH_MSG_TYPE_COPY_SEND
, 0) | MACH_MSGH_BITS_COMPLEX
;
1286 msg
.header
.msgh_size
= sizeof(msg
);
1287 msg
.header
.msgh_remote_port
= wineserver_port
;
1288 msg
.header
.msgh_local_port
= MACH_PORT_NULL
;
1290 msg
.body
.msgh_descriptor_count
= 1;
1291 msg
.task_port
.name
= mach_task_self();
1292 msg
.task_port
.disposition
= MACH_MSG_TYPE_COPY_SEND
;
1293 msg
.task_port
.type
= MACH_MSG_PORT_DESCRIPTOR
;
1295 kret
= mach_msg_send(&msg
.header
);
1296 if (kret
!= KERN_SUCCESS
)
1297 server_protocol_error( "mach_msg_send failed: 0x%08x\n", kret
);
1299 mach_port_deallocate(mach_task_self(), wineserver_port
);
1301 #endif /* __APPLE__ */
1304 /***********************************************************************
1307 * Retrieve the Unix tid to use on the server side for the current thread.
1309 static int get_unix_tid(void)
1312 #ifdef HAVE_PTHREAD_GETTHREADID_NP
1313 ret
= pthread_getthreadid_np();
1314 #elif defined(linux)
1315 ret
= syscall( __NR_gettid
);
1316 #elif defined(__sun)
1317 ret
= pthread_self();
1318 #elif defined(__APPLE__)
1319 ret
= mach_thread_self();
1320 mach_port_deallocate(mach_task_self(), ret
);
1321 #elif defined(__NetBSD__)
1323 #elif defined(__FreeBSD__)
1327 #elif defined(__DragonFly__)
1334 /***********************************************************************
1335 * server_init_process
1337 * Start the server and create the initial socket pair.
1339 void server_init_process(void)
1341 obj_handle_t version
;
1342 const char *env_socket
= getenv( "WINESERVERSOCKET" );
1347 fd_socket
= atoi( env_socket
);
1348 if (fcntl( fd_socket
, F_SETFD
, 1 ) == -1)
1349 fatal_perror( "Bad server socket %d", fd_socket
);
1350 unsetenv( "WINESERVERSOCKET" );
1352 else fd_socket
= server_connect();
1354 /* setup the signal mask */
1355 sigemptyset( &server_block_set
);
1356 sigaddset( &server_block_set
, SIGALRM
);
1357 sigaddset( &server_block_set
, SIGIO
);
1358 sigaddset( &server_block_set
, SIGINT
);
1359 sigaddset( &server_block_set
, SIGHUP
);
1360 sigaddset( &server_block_set
, SIGUSR1
);
1361 sigaddset( &server_block_set
, SIGUSR2
);
1362 sigaddset( &server_block_set
, SIGCHLD
);
1363 pthread_sigmask( SIG_BLOCK
, &server_block_set
, NULL
);
1365 /* receive the first thread request fd on the main socket */
1366 ntdll_get_thread_data()->request_fd
= receive_fd( &version
);
1369 /* now that we hopefully received the server_pid, disable SO_PASSCRED */
1372 setsockopt( fd_socket
, SOL_SOCKET
, SO_PASSCRED
, &enable
, sizeof(enable
) );
1376 if (version
!= SERVER_PROTOCOL_VERSION
)
1377 server_protocol_error( "version mismatch %d/%d.\n"
1378 "Your %s binary was not upgraded correctly,\n"
1379 "or you have an older one somewhere in your PATH.\n"
1380 "Or maybe the wrong wineserver is still running?\n",
1381 version
, SERVER_PROTOCOL_VERSION
,
1382 (version
> SERVER_PROTOCOL_VERSION
) ? "wine" : "wineserver" );
1384 send_server_task_port();
1386 #if defined(__linux__) && defined(HAVE_PRCTL)
1387 /* work around Ubuntu's ptrace breakage */
1388 if (server_pid
!= -1) prctl( 0x59616d61 /* PR_SET_PTRACER */, server_pid
);
1393 /***********************************************************************
1394 * server_init_process_done
1396 NTSTATUS
server_init_process_done(void)
1398 PEB
*peb
= NtCurrentTeb()->Peb
;
1399 IMAGE_NT_HEADERS
*nt
= RtlImageNtHeader( peb
->ImageBaseAddress
);
1402 /* Install signal handlers; this cannot be done earlier, since we cannot
1403 * send exceptions to the debugger before the create process event that
1404 * is sent by REQ_INIT_PROCESS_DONE.
1405 * We do need the handlers in place by the time the request is over, so
1406 * we set them up here. If we segfault between here and the server call
1407 * something is very wrong... */
1408 signal_init_process();
1410 /* Signal the parent process to continue */
1411 SERVER_START_REQ( init_process_done
)
1413 req
->module
= wine_server_client_ptr( peb
->ImageBaseAddress
);
1415 req
->ldt_copy
= wine_server_client_ptr( &wine_ldt_copy
);
1417 req
->entry
= wine_server_client_ptr( (char *)peb
->ImageBaseAddress
+ nt
->OptionalHeader
.AddressOfEntryPoint
);
1418 req
->gui
= (nt
->OptionalHeader
.Subsystem
!= IMAGE_SUBSYSTEM_WINDOWS_CUI
);
1419 status
= wine_server_call( req
);
1427 /***********************************************************************
1428 * server_init_thread
1430 * Send an init thread request. Return 0 if OK.
1432 size_t server_init_thread( void *entry_point
)
1434 static const char *cpu_names
[] = { "x86", "x86_64", "PowerPC", "ARM", "ARM64" };
1435 static const BOOL is_win64
= (sizeof(void *) > sizeof(int));
1436 const char *arch
= getenv( "WINEARCH" );
1439 struct sigaction sig_act
;
1442 sig_act
.sa_handler
= SIG_IGN
;
1443 sig_act
.sa_flags
= 0;
1444 sigemptyset( &sig_act
.sa_mask
);
1446 /* ignore SIGPIPE so that we get an EPIPE error instead */
1447 sigaction( SIGPIPE
, &sig_act
, NULL
);
1449 /* create the server->client communication pipes */
1450 if (server_pipe( reply_pipe
) == -1) server_protocol_perror( "pipe" );
1451 if (server_pipe( ntdll_get_thread_data()->wait_fd
) == -1) server_protocol_perror( "pipe" );
1452 wine_server_send_fd( reply_pipe
[1] );
1453 wine_server_send_fd( ntdll_get_thread_data()->wait_fd
[1] );
1454 ntdll_get_thread_data()->reply_fd
= reply_pipe
[0];
1455 close( reply_pipe
[1] );
1457 SERVER_START_REQ( init_thread
)
1459 req
->unix_pid
= getpid();
1460 req
->unix_tid
= get_unix_tid();
1461 req
->teb
= wine_server_client_ptr( NtCurrentTeb() );
1462 req
->entry
= wine_server_client_ptr( entry_point
);
1463 req
->reply_fd
= reply_pipe
[1];
1464 req
->wait_fd
= ntdll_get_thread_data()->wait_fd
[1];
1465 req
->debug_level
= (TRACE_ON(server
) != 0);
1466 req
->cpu
= client_cpu
;
1467 ret
= wine_server_call( req
);
1468 NtCurrentTeb()->ClientId
.UniqueProcess
= ULongToHandle(reply
->pid
);
1469 NtCurrentTeb()->ClientId
.UniqueThread
= ULongToHandle(reply
->tid
);
1470 info_size
= reply
->info_size
;
1471 server_start_time
= reply
->server_start
;
1472 server_cpus
= reply
->all_cpus
;
1476 is_wow64
= !is_win64
&& (server_cpus
& (1 << CPU_x86_64
)) != 0;
1477 ntdll_get_thread_data()->wow64_redir
= is_wow64
;
1481 case STATUS_SUCCESS
:
1484 if (!strcmp( arch
, "win32" ) && (is_win64
|| is_wow64
))
1485 fatal_error( "WINEARCH set to win32 but '%s' is a 64-bit installation.\n",
1486 wine_get_config_dir() );
1487 if (!strcmp( arch
, "win64" ) && !is_win64
&& !is_wow64
)
1488 fatal_error( "WINEARCH set to win64 but '%s' is a 32-bit installation.\n",
1489 wine_get_config_dir() );
1492 case STATUS_INVALID_IMAGE_WIN_64
:
1493 fatal_error( "'%s' is a 32-bit installation, it cannot support 64-bit applications.\n",
1494 wine_get_config_dir() );
1495 case STATUS_NOT_SUPPORTED
:
1496 fatal_error( "'%s' is a 64-bit installation, it cannot be used with a 32-bit wineserver.\n",
1497 wine_get_config_dir() );
1498 case STATUS_INVALID_IMAGE_FORMAT
:
1499 fatal_error( "wineserver doesn't support the %s architecture\n", cpu_names
[client_cpu
] );
1501 server_protocol_error( "init_thread failed with status %x\n", ret
);