BOOLEAN PhQueuedLockInitialization(
VOID
)
{
if (!NT_SUCCESS(NtCreateKeyedEvent(
&PhQueuedLockKeyedEventHandle,
KEYEDEVENT_ALL_ACCESS,
NULL,
0
)))
return FALSE;
if ((ULONG)PhSystemBasicInformation.NumberOfProcessors > 1)
PhQueuedLockSpinCount = 4000;
else
PhQueuedLockSpinCount = 0;
return TRUE;
}
/***********************************************************************
* thread_init
*
* Setup the initial thread.
*
* NOTES: The first allocated TEB on NT is at 0x7ffde000.
*/
HANDLE thread_init(void)
{
TEB *teb;
void *addr;
SIZE_T size, info_size;
HANDLE exe_file = 0;
LARGE_INTEGER now;
NTSTATUS status;
struct ntdll_thread_data *thread_data;
static struct debug_info debug_info; /* debug info for initial thread */
virtual_init();
/* reserve space for shared user data */
addr = (void *)0x7ffe0000;
size = 0x10000;
status = NtAllocateVirtualMemory( NtCurrentProcess(), &addr, 0, &size,
MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE );
if (status)
{
MESSAGE( "wine: failed to map the shared user data: %08x\n", status );
exit(1);
}
user_shared_data = addr;
/* allocate and initialize the PEB */
addr = NULL;
size = sizeof(*peb);
NtAllocateVirtualMemory( NtCurrentProcess(), &addr, 1, &size,
MEM_COMMIT | MEM_TOP_DOWN, PAGE_READWRITE );
peb = addr;
peb->ProcessParameters = ¶ms;
peb->TlsBitmap = &tls_bitmap;
peb->TlsExpansionBitmap = &tls_expansion_bitmap;
peb->FlsBitmap = &fls_bitmap;
peb->LdrData = &ldr;
params.CurrentDirectory.DosPath.Buffer = current_dir;
params.CurrentDirectory.DosPath.MaximumLength = sizeof(current_dir);
params.wShowWindow = 1; /* SW_SHOWNORMAL */
ldr.Length = sizeof(ldr);
RtlInitializeBitMap( &tls_bitmap, peb->TlsBitmapBits, sizeof(peb->TlsBitmapBits) * 8 );
RtlInitializeBitMap( &tls_expansion_bitmap, peb->TlsExpansionBitmapBits,
sizeof(peb->TlsExpansionBitmapBits) * 8 );
RtlInitializeBitMap( &fls_bitmap, peb->FlsBitmapBits, sizeof(peb->FlsBitmapBits) * 8 );
InitializeListHead( &peb->FlsListHead );
InitializeListHead( &ldr.InLoadOrderModuleList );
InitializeListHead( &ldr.InMemoryOrderModuleList );
InitializeListHead( &ldr.InInitializationOrderModuleList );
#ifdef __APPLE__
peb->Reserved[0] = get_dyld_image_info_addr();
#endif
/* allocate and initialize the initial TEB */
signal_alloc_thread( &teb );
teb->Peb = peb;
teb->Tib.StackBase = (void *)~0UL;
teb->StaticUnicodeString.Buffer = teb->StaticUnicodeBuffer;
teb->StaticUnicodeString.MaximumLength = sizeof(teb->StaticUnicodeBuffer);
thread_data = (struct ntdll_thread_data *)teb->SpareBytes1;
thread_data->request_fd = -1;
thread_data->reply_fd = -1;
thread_data->wait_fd[0] = -1;
thread_data->wait_fd[1] = -1;
thread_data->debug_info = &debug_info;
InsertHeadList( &tls_links, &teb->TlsLinks );
signal_init_thread( teb );
virtual_init_threading();
debug_info.str_pos = debug_info.strings;
debug_info.out_pos = debug_info.output;
debug_init();
/* setup the server connection */
server_init_process();
info_size = server_init_thread( peb );
/* create the process heap */
if (!(peb->ProcessHeap = RtlCreateHeap( HEAP_GROWABLE, NULL, 0, 0, NULL, NULL )))
{
MESSAGE( "wine: failed to create the process heap\n" );
exit(1);
}
/* allocate user parameters */
if (info_size)
{
init_user_process_params( info_size, &exe_file );
}
else
{
if (isatty(0) || isatty(1) || isatty(2))
params.ConsoleHandle = (HANDLE)2; /* see kernel32/kernel_private.h */
if (!isatty(0))
wine_server_fd_to_handle( 0, GENERIC_READ|SYNCHRONIZE, OBJ_INHERIT, ¶ms.hStdInput );
if (!isatty(1))
wine_server_fd_to_handle( 1, GENERIC_WRITE|SYNCHRONIZE, OBJ_INHERIT, ¶ms.hStdOutput );
if (!isatty(2))
wine_server_fd_to_handle( 2, GENERIC_WRITE|SYNCHRONIZE, OBJ_INHERIT, ¶ms.hStdError );
}
/* initialize time values in user_shared_data */
NtQuerySystemTime( &now );
user_shared_data->SystemTime.LowPart = now.u.LowPart;
user_shared_data->SystemTime.High1Time = user_shared_data->SystemTime.High2Time = now.u.HighPart;
user_shared_data->u.TickCountQuad = (now.QuadPart - server_start_time) / 10000;
user_shared_data->u.TickCount.High2Time = user_shared_data->u.TickCount.High1Time;
user_shared_data->TickCountLowDeprecated = user_shared_data->u.TickCount.LowPart;
user_shared_data->TickCountMultiplier = 1 << 24;
fill_cpu_info();
NtCreateKeyedEvent( &keyed_event, GENERIC_READ | GENERIC_WRITE, NULL, 0 );
return exe_file;
}
/***********************************************************************
* thread_init
*
* Setup the initial thread.
*
* NOTES: The first allocated TEB on NT is at 0x7ffde000.
*/
HANDLE thread_init(void)
{
TEB *teb;
void *addr;
SIZE_T size, info_size;
HANDLE exe_file = 0;
NTSTATUS status;
struct ntdll_thread_data *thread_data;
static struct debug_info debug_info; /* debug info for initial thread */
#ifdef __APPLE__
ULONG64 dyld_image_info;
#endif
virtual_init();
signal_init_early();
/* reserve space for shared user data */
addr = (void *)0x7ffe0000;
size = 0x10000;
status = NtAllocateVirtualMemory( NtCurrentProcess(), &addr, 0, &size,
MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE );
if (status)
{
MESSAGE( "wine: failed to map the shared user data: %08x\n", status );
exit(1);
}
user_shared_data = addr;
/* allocate and initialize the PEB */
addr = NULL;
size = sizeof(*peb);
NtAllocateVirtualMemory( NtCurrentProcess(), &addr, 1, &size,
MEM_COMMIT | MEM_TOP_DOWN, PAGE_READWRITE );
peb = addr;
peb->ProcessParameters = ¶ms;
peb->TlsBitmap = &tls_bitmap;
peb->TlsExpansionBitmap = &tls_expansion_bitmap;
peb->FlsBitmap = &fls_bitmap;
peb->LdrData = &ldr;
peb->OSMajorVersion = 5;
peb->OSMinorVersion = 1;
peb->OSBuildNumber = 0xA28;
peb->OSPlatformId = VER_PLATFORM_WIN32_NT;
params.CurrentDirectory.DosPath.Buffer = current_dir;
params.CurrentDirectory.DosPath.MaximumLength = sizeof(current_dir);
params.wShowWindow = 1; /* SW_SHOWNORMAL */
ldr.Length = sizeof(ldr);
RtlInitializeBitMap( &tls_bitmap, peb->TlsBitmapBits, sizeof(peb->TlsBitmapBits) * 8 );
RtlInitializeBitMap( &tls_expansion_bitmap, peb->TlsExpansionBitmapBits,
sizeof(peb->TlsExpansionBitmapBits) * 8 );
RtlInitializeBitMap( &fls_bitmap, peb->FlsBitmapBits, sizeof(peb->FlsBitmapBits) * 8 );
RtlSetBits( peb->TlsBitmap, 0, 1 ); /* TLS index 0 is reserved and should be initialized to NULL. */
RtlSetBits( peb->FlsBitmap, 0, 1 );
InitializeListHead( &peb->FlsListHead );
InitializeListHead( &ldr.InLoadOrderModuleList );
InitializeListHead( &ldr.InMemoryOrderModuleList );
InitializeListHead( &ldr.InInitializationOrderModuleList );
#ifdef __APPLE__
dyld_image_info = get_dyld_image_info_addr();
#ifdef __LP64__
#ifdef WORDS_BIGENDIAN
peb->Reserved[1] = dyld_image_info & 0xFFFFFFFF;
peb->Reserved[0] = dyld_image_info >> 32;
#else
peb->Reserved[0] = dyld_image_info & 0xFFFFFFFF;
peb->Reserved[1] = dyld_image_info >> 32;
#endif
#else
peb->Reserved[0] = dyld_image_info & 0xFFFFFFFF;
#endif
#endif
/*
* Starting with Vista, the first user to log on has session id 1.
* Session id 0 is for processes that don't interact with the user (like services).
*/
peb->SessionId = 1;
/* allocate and initialize the initial TEB */
signal_alloc_thread( &teb );
teb->Peb = peb;
teb->Tib.StackBase = (void *)~0UL;
teb->StaticUnicodeString.Buffer = teb->StaticUnicodeBuffer;
teb->StaticUnicodeString.MaximumLength = sizeof(teb->StaticUnicodeBuffer);
thread_data = (struct ntdll_thread_data *)teb->SpareBytes1;
thread_data->request_fd = -1;
thread_data->reply_fd = -1;
thread_data->wait_fd[0] = -1;
thread_data->wait_fd[1] = -1;
thread_data->debug_info = &debug_info;
InsertHeadList( &tls_links, &teb->TlsLinks );
signal_init_thread( teb );
virtual_init_threading();
debug_info.str_pos = debug_info.strings;
debug_info.out_pos = debug_info.output;
debug_init();
/* setup the server connection */
server_init_process();
info_size = server_init_thread( peb );
/* create the process heap */
if (!(peb->ProcessHeap = RtlCreateHeap( HEAP_GROWABLE, NULL, 0, 0, NULL, NULL )))
{
MESSAGE( "wine: failed to create the process heap\n" );
exit(1);
}
/* allocate user parameters */
if (info_size)
{
init_user_process_params( info_size, &exe_file );
}
else
{
if (isatty(0) || isatty(1) || isatty(2))
params.ConsoleHandle = (HANDLE)2; /* see kernel32/kernel_private.h */
if (!isatty(0))
wine_server_fd_to_handle( 0, GENERIC_READ|SYNCHRONIZE, OBJ_INHERIT, ¶ms.hStdInput );
if (!isatty(1))
wine_server_fd_to_handle( 1, GENERIC_WRITE|SYNCHRONIZE, OBJ_INHERIT, ¶ms.hStdOutput );
if (!isatty(2))
wine_server_fd_to_handle( 2, GENERIC_WRITE|SYNCHRONIZE, OBJ_INHERIT, ¶ms.hStdError );
}
/* initialize user_shared_data */
__wine_user_shared_data();
fill_cpu_info();
NtCreateKeyedEvent( &keyed_event, GENERIC_READ | GENERIC_WRITE, NULL, 0 );
return exe_file;
}