sync.c File Reference

#include <stdarg.h>
#include <string.h>
#include <stdio.h>
#include "ntstatus.h"
#include "windef.h"
#include "winbase.h"
#include "wincon.h"
#include "winerror.h"
#include "winnls.h"
#include "winternl.h"
#include "winioctl.h"
#include "ddk/wdm.h"
#include "kernelbase.h"
#include "wine/asm.h"
#include "wine/exception.h"
#include "wine/debug.h"

Include dependency graph for sync.c:

Go to the source code of this file.

Macros
#define	WIN32_NO_STATUS

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (sync)
static BOOL	is_version_nt (void)
static LARGE_INTEGER *	get_nt_timeout (LARGE_INTEGER *time, DWORD timeout)
NTSTATUS WINAPI	BaseGetNamedObjectDirectory (HANDLE *dir)
static void	get_create_object_attributes (OBJECT_ATTRIBUTES *attr, UNICODE_STRING *nameW, SECURITY_ATTRIBUTES *sa, const WCHAR *name)
static BOOL	get_open_object_attributes (OBJECT_ATTRIBUTES *attr, UNICODE_STRING *nameW, BOOL inherit, const WCHAR *name)
BOOL WINAPI DECLSPEC_HOTPATCH	GetSystemTimes (FILETIME *idle, FILETIME *kernel, FILETIME *user)
ULONG WINAPI DECLSPEC_HOTPATCH	GetTickCount (void)
ULONGLONG WINAPI DECLSPEC_HOTPATCH	GetTickCount64 (void)
void WINAPI DECLSPEC_HOTPATCH	QueryInterruptTime (ULONGLONG *time)
void WINAPI DECLSPEC_HOTPATCH	QueryInterruptTimePrecise (ULONGLONG *time)
void WINAPI DECLSPEC_HOTPATCH	QueryUnbiasedInterruptTimePrecise (ULONGLONG *time)
BOOL WINAPI	QueryIdleProcessorCycleTime (ULONG *size, ULONG64 *times)
BOOL WINAPI	QueryIdleProcessorCycleTimeEx (USHORT group_id, ULONG *size, ULONG64 *times)
static HANDLE	normalize_std_handle (HANDLE handle)
HANDLE WINAPI DECLSPEC_HOTPATCH	RegisterWaitForSingleObjectEx (HANDLE handle, WAITORTIMERCALLBACK callback, PVOID context, ULONG timeout, ULONG flags)
DWORD WINAPI DECLSPEC_HOTPATCH	SignalObjectAndWait (HANDLE signal, HANDLE wait, DWORD timeout, BOOL alertable)
void WINAPI DECLSPEC_HOTPATCH	Sleep (DWORD timeout)
DWORD WINAPI DECLSPEC_HOTPATCH	SleepEx (DWORD timeout, BOOL alertable)
BOOL WINAPI DECLSPEC_HOTPATCH	UnregisterWaitEx (HANDLE handle, HANDLE event)
DWORD WINAPI DECLSPEC_HOTPATCH	WaitForSingleObject (HANDLE handle, DWORD timeout)
DWORD WINAPI DECLSPEC_HOTPATCH	WaitForSingleObjectEx (HANDLE handle, DWORD timeout, BOOL alertable)
DWORD WINAPI DECLSPEC_HOTPATCH	WaitForMultipleObjects (DWORD count, const HANDLE *handles, BOOL wait_all, DWORD timeout)
DWORD WINAPI DECLSPEC_HOTPATCH	WaitForMultipleObjectsEx (DWORD count, const HANDLE *handles, BOOL wait_all, DWORD timeout, BOOL alertable)
BOOL WINAPI DECLSPEC_HOTPATCH	WaitForDebugEvent (DEBUG_EVENT *event, DWORD timeout)
BOOL WINAPI DECLSPEC_HOTPATCH	WaitForDebugEventEx (DEBUG_EVENT *event, DWORD timeout)
BOOL WINAPI DECLSPEC_HOTPATCH	WaitOnAddress (volatile void *addr, void *cmp, SIZE_T size, DWORD timeout)
HANDLE WINAPI DECLSPEC_HOTPATCH	CreateEventA (SECURITY_ATTRIBUTES *sa, BOOL manual_reset, BOOL initial_state, LPCSTR name)
HANDLE WINAPI DECLSPEC_HOTPATCH	CreateEventW (SECURITY_ATTRIBUTES *sa, BOOL manual_reset, BOOL initial_state, LPCWSTR name)
HANDLE WINAPI DECLSPEC_HOTPATCH	CreateEventExA (SECURITY_ATTRIBUTES *sa, LPCSTR name, DWORD flags, DWORD access)
HANDLE WINAPI DECLSPEC_HOTPATCH	CreateEventExW (SECURITY_ATTRIBUTES *sa, LPCWSTR name, DWORD flags, DWORD access)
HANDLE WINAPI DECLSPEC_HOTPATCH	OpenEventA (DWORD access, BOOL inherit, LPCSTR name)
HANDLE WINAPI DECLSPEC_HOTPATCH	OpenEventW (DWORD access, BOOL inherit, LPCWSTR name)
BOOL WINAPI DECLSPEC_HOTPATCH	PulseEvent (HANDLE handle)
BOOL WINAPI DECLSPEC_HOTPATCH	SetEvent (HANDLE handle)
BOOL WINAPI DECLSPEC_HOTPATCH	ResetEvent (HANDLE handle)
HANDLE WINAPI DECLSPEC_HOTPATCH	CreateMutexA (SECURITY_ATTRIBUTES *sa, BOOL owner, LPCSTR name)
HANDLE WINAPI DECLSPEC_HOTPATCH	CreateMutexW (SECURITY_ATTRIBUTES *sa, BOOL owner, LPCWSTR name)
HANDLE WINAPI DECLSPEC_HOTPATCH	CreateMutexExA (SECURITY_ATTRIBUTES *sa, LPCSTR name, DWORD flags, DWORD access)
HANDLE WINAPI DECLSPEC_HOTPATCH	CreateMutexExW (SECURITY_ATTRIBUTES *sa, LPCWSTR name, DWORD flags, DWORD access)
HANDLE WINAPI DECLSPEC_HOTPATCH	OpenMutexW (DWORD access, BOOL inherit, LPCWSTR name)
BOOL WINAPI DECLSPEC_HOTPATCH	ReleaseMutex (HANDLE handle)
HANDLE WINAPI DECLSPEC_HOTPATCH	CreateSemaphoreW (SECURITY_ATTRIBUTES *sa, LONG initial, LONG max, LPCWSTR name)
HANDLE WINAPI DECLSPEC_HOTPATCH	CreateSemaphoreExW (SECURITY_ATTRIBUTES *sa, LONG initial, LONG max, LPCWSTR name, DWORD flags, DWORD access)
HANDLE WINAPI DECLSPEC_HOTPATCH	OpenSemaphoreW (DWORD access, BOOL inherit, LPCWSTR name)
BOOL WINAPI DECLSPEC_HOTPATCH	ReleaseSemaphore (HANDLE handle, LONG count, LONG *previous)
HANDLE WINAPI DECLSPEC_HOTPATCH	CreateWaitableTimerW (SECURITY_ATTRIBUTES *sa, BOOL manual, LPCWSTR name)
HANDLE WINAPI DECLSPEC_HOTPATCH	CreateWaitableTimerExW (SECURITY_ATTRIBUTES *sa, LPCWSTR name, DWORD flags, DWORD access)
HANDLE WINAPI DECLSPEC_HOTPATCH	OpenWaitableTimerW (DWORD access, BOOL inherit, LPCWSTR name)
BOOL WINAPI DECLSPEC_HOTPATCH	SetWaitableTimer (HANDLE handle, const LARGE_INTEGER *when, LONG period, PTIMERAPCROUTINE callback, LPVOID arg, BOOL resume)
BOOL WINAPI DECLSPEC_HOTPATCH	SetWaitableTimerEx (HANDLE handle, const LARGE_INTEGER *when, LONG period, PTIMERAPCROUTINE callback, LPVOID arg, REASON_CONTEXT *context, ULONG tolerabledelay)
BOOL WINAPI DECLSPEC_HOTPATCH	CancelWaitableTimer (HANDLE handle)
HANDLE WINAPI DECLSPEC_HOTPATCH	CreateTimerQueue (void)
BOOL WINAPI DECLSPEC_HOTPATCH	CreateTimerQueueTimer (PHANDLE timer, HANDLE queue, WAITORTIMERCALLBACK callback, PVOID arg, DWORD when, DWORD period, ULONG flags)
BOOL WINAPI DECLSPEC_HOTPATCH	ChangeTimerQueueTimer (HANDLE queue, HANDLE timer, ULONG when, ULONG period)
BOOL WINAPI DECLSPEC_HOTPATCH	DeleteTimerQueueEx (HANDLE queue, HANDLE event)
BOOL WINAPI DECLSPEC_HOTPATCH	DeleteTimerQueueTimer (HANDLE queue, HANDLE timer, HANDLE event)
BOOL WINAPI DECLSPEC_HOTPATCH	InitializeCriticalSectionAndSpinCount (CRITICAL_SECTION *crit, DWORD count)
BOOL WINAPI DECLSPEC_HOTPATCH	InitializeCriticalSectionEx (CRITICAL_SECTION *crit, DWORD spincount, DWORD flags)
HANDLE WINAPI DECLSPEC_HOTPATCH	CreateFileMappingW (HANDLE file, LPSECURITY_ATTRIBUTES sa, DWORD protect, DWORD size_high, DWORD size_low, LPCWSTR name)
HANDLE WINAPI DECLSPEC_HOTPATCH	CreateFileMappingFromApp (HANDLE file, LPSECURITY_ATTRIBUTES sa, ULONG protect, ULONG64 size, LPCWSTR name)
HANDLE WINAPI DECLSPEC_HOTPATCH	OpenFileMappingW (DWORD access, BOOL inherit, LPCWSTR name)
HANDLE WINAPI DECLSPEC_HOTPATCH	OpenFileMappingFromApp (ULONG access, BOOL inherit, LPCWSTR name)
BOOL WINAPI DECLSPEC_HOTPATCH	SleepConditionVariableCS (CONDITION_VARIABLE *variable, CRITICAL_SECTION *crit, DWORD timeout)
BOOL WINAPI DECLSPEC_HOTPATCH	SleepConditionVariableSRW (RTL_CONDITION_VARIABLE *variable, RTL_SRWLOCK *lock, DWORD timeout, ULONG flags)
HANDLE WINAPI DECLSPEC_HOTPATCH	CreateIoCompletionPort (HANDLE handle, HANDLE port, ULONG_PTR key, DWORD threads)
BOOL WINAPI DECLSPEC_HOTPATCH	GetQueuedCompletionStatus (HANDLE port, LPDWORD count, PULONG_PTR key, LPOVERLAPPED *overlapped, DWORD timeout)
BOOL WINAPI DECLSPEC_HOTPATCH	GetQueuedCompletionStatusEx (HANDLE port, OVERLAPPED_ENTRY *entries, ULONG count, ULONG *written, DWORD timeout, BOOL alertable)
BOOL WINAPI DECLSPEC_HOTPATCH	PostQueuedCompletionStatus (HANDLE port, DWORD count, ULONG_PTR key, LPOVERLAPPED overlapped)
BOOL WINAPI DECLSPEC_HOTPATCH	CallNamedPipeW (LPCWSTR name, LPVOID input, DWORD in_size, LPVOID output, DWORD out_size, LPDWORD read_size, DWORD timeout)
BOOL WINAPI DECLSPEC_HOTPATCH	ConnectNamedPipe (HANDLE pipe, LPOVERLAPPED overlapped)
HANDLE WINAPI DECLSPEC_HOTPATCH	CreateNamedPipeW (LPCWSTR name, DWORD open_mode, DWORD pipe_mode, DWORD instances, DWORD out_buff, DWORD in_buff, DWORD timeout, LPSECURITY_ATTRIBUTES sa)
BOOL WINAPI DECLSPEC_HOTPATCH	CreatePipe (HANDLE *read_pipe, HANDLE *write_pipe, SECURITY_ATTRIBUTES *sa, DWORD size)
BOOL WINAPI DECLSPEC_HOTPATCH	DisconnectNamedPipe (HANDLE pipe)
BOOL WINAPI DECLSPEC_HOTPATCH	GetNamedPipeHandleStateW (HANDLE pipe, DWORD *state, DWORD *instances, DWORD *max_count, DWORD *timeout, WCHAR *user, DWORD size)
BOOL WINAPI DECLSPEC_HOTPATCH	GetNamedPipeInfo (HANDLE pipe, LPDWORD flags, LPDWORD out_size, LPDWORD in_size, LPDWORD instances)
BOOL WINAPI DECLSPEC_HOTPATCH	PeekNamedPipe (HANDLE pipe, LPVOID out_buffer, DWORD size, LPDWORD read_size, LPDWORD avail, LPDWORD message)
BOOL WINAPI DECLSPEC_HOTPATCH	SetNamedPipeHandleState (HANDLE pipe, LPDWORD mode, LPDWORD count, LPDWORD timeout)
BOOL WINAPI DECLSPEC_HOTPATCH	TransactNamedPipe (HANDLE handle, LPVOID write_buf, DWORD write_size, LPVOID read_buf, DWORD read_size, LPDWORD bytes_read, LPOVERLAPPED overlapped)
BOOL WINAPI DECLSPEC_HOTPATCH	WaitNamedPipeW (LPCWSTR name, DWORD timeout)
BOOL WINAPI DECLSPEC_HOTPATCH	InitOnceBeginInitialize (INIT_ONCE *once, DWORD flags, BOOL *pending, void **context)
BOOL WINAPI DECLSPEC_HOTPATCH	InitOnceComplete (INIT_ONCE *once, DWORD flags, void *context)
BOOL WINAPI DECLSPEC_HOTPATCH	InitOnceExecuteOnce (INIT_ONCE *once, PINIT_ONCE_FN func, void *param, void **context)

Variables
static const struct _KUSER_SHARED_DATA *	user_shared_data = (struct _KUSER_SHARED_DATA *)0x7ffe0000

Macro Definition Documentation

WIN32_NO_STATUS

#define WIN32_NO_STATUS

Definition at line 26 of file sync.c.

Function Documentation

BaseGetNamedObjectDirectory()

NTSTATUS WINAPI BaseGetNamedObjectDirectory

(

HANDLE *

dir

)

Definition at line 63 of file sync.c.

{
    static HANDLE handle;
    WCHAR buffer[64];
    UNICODE_STRING str;
    OBJECT_ATTRIBUTES attr;
    NTSTATUS status = STATUS_SUCCESS;
 
    if (!handle)
    {
        HANDLE dir;
 
        swprintf( buffer, ARRAY_SIZE(buffer), L"\\Sessions\\%u\\BaseNamedObjects",
                  NtCurrentTeb()->Peb->SessionId );
        RtlInitUnicodeString( &str, buffer );
        InitializeObjectAttributes(&attr, &str, 0, 0, NULL);
        status = NtOpenDirectoryObject( &dir, DIRECTORY_CREATE_OBJECT|DIRECTORY_TRAVERSE, &attr );
        if (!status && InterlockedCompareExchangePointer( &handle, dir, 0 ) != 0)
        {
            /* someone beat us here... */
            CloseHandle( dir );
        }
    }
    *dir = handle;
    return status;
}

Referenced by get_create_object_attributes(), and get_open_object_attributes().

CallNamedPipeW()

BOOL WINAPI DECLSPEC_HOTPATCH CallNamedPipeW	(	LPCWSTR	name,
		LPVOID	input,
		DWORD	in_size,
		LPVOID	output,
		DWORD	out_size,
		LPDWORD	read_size,
		DWORD	timeout
	)

Definition at line 1249 of file sync.c.

{
    HANDLE pipe;
    BOOL ret;
    DWORD mode;
 
    TRACE( "%s %p %ld %p %ld %p %ld\n", debugstr_w(name),
           input, in_size, output, out_size, read_size, timeout );
 
    pipe = CreateFileW( name, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL );
    if (pipe == INVALID_HANDLE_VALUE)
    {
        if (!WaitNamedPipeW( name, timeout )) return FALSE;
        pipe = CreateFileW( name, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL );
        if (pipe == INVALID_HANDLE_VALUE) return FALSE;
    }
 
    mode = PIPE_READMODE_MESSAGE;
    ret = SetNamedPipeHandleState( pipe, &mode, NULL, NULL );
    if (ret) ret = TransactNamedPipe( pipe, input, in_size, output, out_size, read_size, NULL );
    CloseHandle( pipe );
    return ret;
}

CancelWaitableTimer()

BOOL WINAPI DECLSPEC_HOTPATCH CancelWaitableTimer

(

HANDLE

handle

)

Definition at line 896 of file sync.c.

{
    return set_ntstatus( NtCancelTimer( handle, NULL ));
}

ChangeTimerQueueTimer()

BOOL WINAPI DECLSPEC_HOTPATCH ChangeTimerQueueTimer	(	HANDLE	queue,
		HANDLE	timer,
		ULONG	when,
		ULONG	period
	)

Definition at line 933 of file sync.c.

{
    return set_ntstatus( RtlUpdateTimer( queue, timer, when, period ));
}

Referenced by test_timer_queue(), timer_queue_cb3(), and timer_queue_cb4().

ConnectNamedPipe()

BOOL WINAPI DECLSPEC_HOTPATCH ConnectNamedPipe	(	HANDLE	pipe,
		LPOVERLAPPED	overlapped
	)

Definition at line 1279 of file sync.c.

{
    NTSTATUS status;
    IO_STATUS_BLOCK status_block;
    LPVOID cvalue = NULL;
 
    TRACE( "(%p,%p)\n", pipe, overlapped );
 
    if (overlapped)
    {
        overlapped->Internal = STATUS_PENDING;
        overlapped->InternalHigh = 0;
        if (((ULONG_PTR)overlapped->hEvent & 1) == 0) cvalue = overlapped;
    }
 
    status = NtFsControlFile( pipe, overlapped ? overlapped->hEvent : NULL, NULL, cvalue,
                              overlapped ? (IO_STATUS_BLOCK *)overlapped : &status_block,
                              FSCTL_PIPE_LISTEN, NULL, 0, NULL, 0 );
    if (status == STATUS_PENDING && !overlapped)
    {
        WaitForSingleObject( pipe, INFINITE );
        status = status_block.Status;
    }
    return set_ntstatus( status );
}

CreateEventA()

HANDLE WINAPI DECLSPEC_HOTPATCH CreateEventA	(	SECURITY_ATTRIBUTES *	sa,
		BOOL	manual_reset,
		BOOL	initial_state,
		LPCSTR	name
	)

Definition at line 510 of file sync.c.

{
    DWORD flags = 0;
 
    if (manual_reset) flags |= CREATE_EVENT_MANUAL_RESET;
    if (initial_state) flags |= CREATE_EVENT_INITIAL_SET;
    return CreateEventExA( sa, name, flags, EVENT_ALL_ACCESS );
}

Referenced by test_apc_deadlock(), and test_event().

CreateEventExA()

HANDLE WINAPI DECLSPEC_HOTPATCH CreateEventExA	(	SECURITY_ATTRIBUTES *	sa,
		LPCSTR	name,
		DWORD	flags,
		DWORD	access
	)

Definition at line 538 of file sync.c.

{
    WCHAR buffer[MAX_PATH];
 
    if (!name) return CreateEventExW( sa, NULL, flags, access );
 
    if (!MultiByteToWideChar( CP_ACP, 0, name, -1, buffer, MAX_PATH ))
    {
        SetLastError( ERROR_FILENAME_EXCED_RANGE );
        return 0;
    }
    return CreateEventExW( sa, buffer, flags, access );
}

Referenced by CreateEventA().

CreateEventExW()

HANDLE WINAPI DECLSPEC_HOTPATCH CreateEventExW	(	SECURITY_ATTRIBUTES *	sa,
		LPCWSTR	name,
		DWORD	flags,
		DWORD	access
	)

Definition at line 557 of file sync.c.

{
    HANDLE ret = 0;
    UNICODE_STRING nameW;
    OBJECT_ATTRIBUTES attr;
    NTSTATUS status;
 
    /* one buggy program needs this
     * ("Van Dale Groot woordenboek der Nederlandse taal")
     */
    __TRY
    {
        get_create_object_attributes( &attr, &nameW, sa, name );
    }
    __EXCEPT_PAGE_FAULT
    {
        SetLastError( ERROR_INVALID_PARAMETER);
        return 0;
    }
    __ENDTRY
 
    status = NtCreateEvent( &ret, access, &attr,
                            (flags & CREATE_EVENT_MANUAL_RESET) ? NotificationEvent : SynchronizationEvent,
                            (flags & CREATE_EVENT_INITIAL_SET) != 0 );
    if (status == STATUS_OBJECT_NAME_EXISTS)
        SetLastError( ERROR_ALREADY_EXISTS );
    else
        SetLastError( RtlNtStatusToDosError(status) );
    return ret;
}

Referenced by CreateEventExA(), and CreateEventW().

CreateEventW()

HANDLE WINAPI DECLSPEC_HOTPATCH CreateEventW	(	SECURITY_ATTRIBUTES *	sa,
		BOOL	manual_reset,
		BOOL	initial_state,
		LPCWSTR	name
	)

Definition at line 524 of file sync.c.

{
    DWORD flags = 0;
 
    if (manual_reset) flags |= CREATE_EVENT_MANUAL_RESET;
    if (initial_state) flags |= CREATE_EVENT_INITIAL_SET;
    return CreateEventExW( sa, name, flags, EVENT_ALL_ACCESS );
}

Referenced by test_signalandwait(), test_timer_queue(), test_WaitForMultipleObjects(), and test_WaitForSingleObject().

CreateFileMappingFromApp()

HANDLE WINAPI DECLSPEC_HOTPATCH CreateFileMappingFromApp	(	HANDLE	file,
		LPSECURITY_ATTRIBUTES	sa,
		ULONG	protect,
		ULONG64	size,
		LPCWSTR	name
	)

Definition at line 1057 of file sync.c.

{
    return CreateFileMappingW( file, sa, protect, size << 32, size, name );
}

CreateFileMappingW()

HANDLE WINAPI DECLSPEC_HOTPATCH CreateFileMappingW	(	HANDLE	file,
		LPSECURITY_ATTRIBUTES	sa,
		DWORD	protect,
		DWORD	size_high,
		DWORD	size_low,
		LPCWSTR	name
	)

Definition at line 990 of file sync.c.

{
    static const int sec_flags = (SEC_FILE | SEC_IMAGE | SEC_RESERVE | SEC_COMMIT |
                                  SEC_NOCACHE | SEC_WRITECOMBINE | SEC_LARGE_PAGES);
    HANDLE ret;
    NTSTATUS status;
    DWORD access, sec_type;
    LARGE_INTEGER size;
    UNICODE_STRING nameW;
    OBJECT_ATTRIBUTES attr;
 
    sec_type = protect & sec_flags;
    protect &= ~sec_flags;
    if (!sec_type) sec_type = SEC_COMMIT;
 
    /* Win9x compatibility */
    if (!protect && !is_version_nt()) protect = PAGE_READONLY;
 
    switch(protect)
    {
    case PAGE_READONLY:
    case PAGE_WRITECOPY:
        access = STANDARD_RIGHTS_REQUIRED | SECTION_QUERY | SECTION_MAP_READ;
        break;
    case PAGE_READWRITE:
        access = STANDARD_RIGHTS_REQUIRED | SECTION_QUERY | SECTION_MAP_READ | SECTION_MAP_WRITE;
        break;
    case PAGE_EXECUTE_READ:
    case PAGE_EXECUTE_WRITECOPY:
        access = STANDARD_RIGHTS_REQUIRED | SECTION_QUERY | SECTION_MAP_READ | SECTION_MAP_EXECUTE;
        break;
    case PAGE_EXECUTE_READWRITE:
        access = STANDARD_RIGHTS_REQUIRED | SECTION_QUERY | SECTION_MAP_READ | SECTION_MAP_WRITE | SECTION_MAP_EXECUTE;
        break;
    default:
        SetLastError( ERROR_INVALID_PARAMETER );
        return 0;
    }
 
    size.u.LowPart  = size_low;
    size.u.HighPart = size_high;
 
    if (file == INVALID_HANDLE_VALUE)
    {
        file = 0;
        if (!size.QuadPart)
        {
            SetLastError( ERROR_INVALID_PARAMETER );
            return 0;
        }
    }
 
    get_create_object_attributes( &attr, &nameW, sa, name );
 
    status = NtCreateSection( &ret, access, &attr, &size, protect, sec_type, file );
    if (status == STATUS_OBJECT_NAME_EXISTS)
        SetLastError( ERROR_ALREADY_EXISTS );
    else
        SetLastError( RtlNtStatusToDosError(status) );
    return ret;
}

CreateIoCompletionPort()

HANDLE WINAPI DECLSPEC_HOTPATCH CreateIoCompletionPort	(	HANDLE	handle,
		HANDLE	port,
		ULONG_PTR	key,
		DWORD	threads
	)

Definition at line 1143 of file sync.c.

{
    FILE_COMPLETION_INFORMATION info;
    IO_STATUS_BLOCK iosb;
    HANDLE ret = port;
 
    TRACE( "(%p, %p, %08Ix, %08lx)\n", handle, port, key, threads );
 
    if (!port)
    {
        if (!set_ntstatus( NtCreateIoCompletion( &ret, IO_COMPLETION_ALL_ACCESS, NULL, threads )))
            return 0;
    }
    else if (handle == INVALID_HANDLE_VALUE)
    {
        SetLastError( ERROR_INVALID_PARAMETER );
        return 0;
    }
 
    if (handle != INVALID_HANDLE_VALUE)
    {
        info.CompletionPort = ret;
        info.CompletionKey = key;
        if (!set_ntstatus( NtSetInformationFile( handle, &iosb, &info, sizeof(info), FileCompletionInformation )))
        {
            if (!port) CloseHandle( ret );
            return 0;
        }
    }
    return ret;
}

CreateMutexA()

HANDLE WINAPI DECLSPEC_HOTPATCH CreateMutexA	(	SECURITY_ATTRIBUTES *	sa,
		BOOL	owner,
		LPCSTR	name
	)

Definition at line 660 of file sync.c.

{
    return CreateMutexExA( sa, name, owner ? CREATE_MUTEX_INITIAL_OWNER : 0, MUTEX_ALL_ACCESS );
}

Referenced by test_mutex().

CreateMutexExA()

HANDLE WINAPI DECLSPEC_HOTPATCH CreateMutexExA	(	SECURITY_ATTRIBUTES *	sa,
		LPCSTR	name,
		DWORD	flags,
		DWORD	access
	)

Definition at line 678 of file sync.c.

{
    ANSI_STRING nameA;
    NTSTATUS status;
 
    if (!name) return CreateMutexExW( sa, NULL, flags, access );
 
    RtlInitAnsiString( &nameA, name );
    status = RtlAnsiStringToUnicodeString( &NtCurrentTeb()->StaticUnicodeString, &nameA, FALSE );
    if (status != STATUS_SUCCESS)
    {
        SetLastError( ERROR_FILENAME_EXCED_RANGE );
        return 0;
    }
    return CreateMutexExW( sa, NtCurrentTeb()->StaticUnicodeString.Buffer, flags, access );
}

Referenced by CreateMutexA().

CreateMutexExW()

HANDLE WINAPI DECLSPEC_HOTPATCH CreateMutexExW	(	SECURITY_ATTRIBUTES *	sa,
		LPCWSTR	name,
		DWORD	flags,
		DWORD	access
	)

Definition at line 700 of file sync.c.

{
    HANDLE ret = 0;
    UNICODE_STRING nameW;
    OBJECT_ATTRIBUTES attr;
    NTSTATUS status;
 
    get_create_object_attributes( &attr, &nameW, sa, name );
 
    status = NtCreateMutant( &ret, access, &attr, (flags & CREATE_MUTEX_INITIAL_OWNER) != 0 );
    if (status == STATUS_OBJECT_NAME_EXISTS)
        SetLastError( ERROR_ALREADY_EXISTS );
    else
        SetLastError( RtlNtStatusToDosError(status) );
    return ret;
}

Referenced by CreateMutexExA(), CreateMutexW(), and OutputDebugStringA().

CreateMutexW()

HANDLE WINAPI DECLSPEC_HOTPATCH CreateMutexW	(	SECURITY_ATTRIBUTES *	sa,
		BOOL	owner,
		LPCWSTR	name
	)

Definition at line 669 of file sync.c.

{
    return CreateMutexExW( sa, name, owner ? CREATE_MUTEX_INITIAL_OWNER : 0, MUTEX_ALL_ACCESS );
}

CreateNamedPipeW()

HANDLE WINAPI DECLSPEC_HOTPATCH CreateNamedPipeW	(	LPCWSTR	name,
		DWORD	open_mode,
		DWORD	pipe_mode,
		DWORD	instances,
		DWORD	out_buff,
		DWORD	in_buff,
		DWORD	timeout,
		LPSECURITY_ATTRIBUTES	sa
	)

Definition at line 1308 of file sync.c.

{
    HANDLE handle;
    UNICODE_STRING nt_name;
    OBJECT_ATTRIBUTES attr;
    DWORD access, options, sharing;
    BOOLEAN pipe_type, read_mode, non_block;
    NTSTATUS status;
    IO_STATUS_BLOCK iosb;
    LARGE_INTEGER time;
 
    TRACE( "(%s, %#08lx, %#08lx, %ld, %ld, %ld, %ld, %p)\n", debugstr_w(name),
           open_mode, pipe_mode, instances, out_buff, in_buff, timeout, sa );
 
    if (!RtlDosPathNameToNtPathName_U( name, &nt_name, NULL, NULL ))
    {
        SetLastError( ERROR_PATH_NOT_FOUND );
        return INVALID_HANDLE_VALUE;
    }
    if (nt_name.Length >= MAX_PATH * sizeof(WCHAR) )
    {
        SetLastError( ERROR_FILENAME_EXCED_RANGE );
        RtlFreeUnicodeString( &nt_name );
        return INVALID_HANDLE_VALUE;
    }
 
    attr.Length                   = sizeof(attr);
    attr.RootDirectory            = 0;
    attr.ObjectName               = &nt_name;
    attr.Attributes               = OBJ_CASE_INSENSITIVE | ((sa && sa->bInheritHandle) ? OBJ_INHERIT : 0);
    attr.SecurityDescriptor       = sa ? sa->lpSecurityDescriptor : NULL;
    attr.SecurityQualityOfService = NULL;
 
    switch (open_mode & 3)
    {
    case PIPE_ACCESS_INBOUND:
        sharing = FILE_SHARE_WRITE;
        access  = GENERIC_READ;
        break;
    case PIPE_ACCESS_OUTBOUND:
        sharing = FILE_SHARE_READ;
        access  = GENERIC_WRITE;
        break;
    case PIPE_ACCESS_DUPLEX:
        sharing = FILE_SHARE_READ | FILE_SHARE_WRITE;
        access  = GENERIC_READ | GENERIC_WRITE;
        break;
    default:
        SetLastError( ERROR_INVALID_PARAMETER );
        return INVALID_HANDLE_VALUE;
    }
    access |= SYNCHRONIZE;
    options = 0;
    if (open_mode & WRITE_DAC) access |= WRITE_DAC;
    if (open_mode & WRITE_OWNER) access |= WRITE_OWNER;
    if (open_mode & ACCESS_SYSTEM_SECURITY) access |= ACCESS_SYSTEM_SECURITY;
    if (open_mode & FILE_FLAG_WRITE_THROUGH) options |= FILE_WRITE_THROUGH;
    if (!(open_mode & FILE_FLAG_OVERLAPPED)) options |= FILE_SYNCHRONOUS_IO_NONALERT;
    pipe_type = (pipe_mode & PIPE_TYPE_MESSAGE) != 0;
    read_mode = (pipe_mode & PIPE_READMODE_MESSAGE) != 0;
    non_block = (pipe_mode & PIPE_NOWAIT) != 0;
    if (instances >= PIPE_UNLIMITED_INSTANCES) instances = ~0U;
 
    time.QuadPart = (ULONGLONG)timeout * -10000;
    status = NtCreateNamedPipeFile( &handle, access, &attr, &iosb, sharing,
                                    FILE_OPEN_IF, options, pipe_type,
                                    read_mode, non_block, instances, in_buff, out_buff, &time );
    RtlFreeUnicodeString( &nt_name );
    if (!set_ntstatus( status )) return INVALID_HANDLE_VALUE;
    SetLastError( iosb.Information == FILE_CREATED ? ERROR_SUCCESS : ERROR_ALREADY_EXISTS );
    return handle;
}

CreatePipe()

BOOL WINAPI DECLSPEC_HOTPATCH CreatePipe	(	HANDLE *	read_pipe,
		HANDLE *	write_pipe,
		SECURITY_ATTRIBUTES *	sa,
		DWORD	size
	)

Definition at line 1387 of file sync.c.

{
    static unsigned int index;
    WCHAR name[64];
    UNICODE_STRING nt_name;
    OBJECT_ATTRIBUTES attr;
    IO_STATUS_BLOCK iosb;
    LARGE_INTEGER timeout;
 
    *read_pipe = *write_pipe = INVALID_HANDLE_VALUE;
 
    attr.Length             = sizeof(attr);
    attr.RootDirectory      = 0;
    attr.ObjectName         = &nt_name;
    attr.Attributes         = OBJ_CASE_INSENSITIVE | ((sa && sa->bInheritHandle) ? OBJ_INHERIT : 0);
    attr.SecurityDescriptor = sa ? sa->lpSecurityDescriptor : NULL;
    attr.SecurityQualityOfService = NULL;
 
    if (!size) size = 4096;
 
    timeout.QuadPart = (ULONGLONG)NMPWAIT_USE_DEFAULT_WAIT * -10000;
 
    /* generate a unique pipe name (system wide) */
    for (;;)
    {
        swprintf( name, ARRAY_SIZE(name), L"\\??\\pipe\\Win32.Pipes.%08lu.%08u",
                  GetCurrentProcessId(), ++index );
        RtlInitUnicodeString( &nt_name, name );
        if (!NtCreateNamedPipeFile( read_pipe, GENERIC_READ | FILE_WRITE_ATTRIBUTES | SYNCHRONIZE,
                                    &attr, &iosb, FILE_SHARE_WRITE, FILE_OPEN_IF,
                                    FILE_SYNCHRONOUS_IO_NONALERT,
                                    FALSE, FALSE, FALSE, 1, size, size, &timeout ))
            break;
    }
    if (!set_ntstatus( NtOpenFile( write_pipe, GENERIC_WRITE | FILE_READ_ATTRIBUTES | SYNCHRONIZE, &attr,
                                   &iosb, 0, FILE_SYNCHRONOUS_IO_NONALERT | FILE_NON_DIRECTORY_FILE )))
    {
        NtClose( *read_pipe );
        return FALSE;
    }
    return TRUE;
}

CreateSemaphoreExW()

HANDLE WINAPI DECLSPEC_HOTPATCH CreateSemaphoreExW	(	SECURITY_ATTRIBUTES *	sa,
		LONG	initial,
		LONG	max,
		LPCWSTR	name,
		DWORD	flags,
		DWORD	access
	)

Definition at line 764 of file sync.c.

{
    HANDLE ret = 0;
    UNICODE_STRING nameW;
    OBJECT_ATTRIBUTES attr;
    NTSTATUS status;
 
    get_create_object_attributes( &attr, &nameW, sa, name );
 
    status = NtCreateSemaphore( &ret, access, &attr, initial, max );
    if (status == STATUS_OBJECT_NAME_EXISTS)
        SetLastError( ERROR_ALREADY_EXISTS );
    else
        SetLastError( RtlNtStatusToDosError(status) );
    return ret;
}

Referenced by CreateSemaphoreW().

CreateSemaphoreW()

HANDLE WINAPI DECLSPEC_HOTPATCH CreateSemaphoreW	(	SECURITY_ATTRIBUTES *	sa,
		LONG	initial,
		LONG	max,
		LPCWSTR	name
	)

Definition at line 754 of file sync.c.

{
    return CreateSemaphoreExW( sa, initial, max, name, 0, SEMAPHORE_ALL_ACCESS );
}

Referenced by test_alertable_wait(), test_iocp_callback(), and test_signalandwait().

CreateTimerQueue()

HANDLE WINAPI DECLSPEC_HOTPATCH CreateTimerQueue

(

void

)

Definition at line 910 of file sync.c.

{
    HANDLE q;
 
    if (!set_ntstatus( RtlCreateTimerQueue( &q ))) return NULL;
    return q;
}

Referenced by test_timer_queue().

CreateTimerQueueTimer()

BOOL WINAPI DECLSPEC_HOTPATCH CreateTimerQueueTimer	(	PHANDLE	timer,
		HANDLE	queue,
		WAITORTIMERCALLBACK	callback,
		PVOID	arg,
		DWORD	when,
		DWORD	period,
		ULONG	flags
	)

Definition at line 922 of file sync.c.

{
    return set_ntstatus( RtlCreateTimer( queue, timer, callback, arg, when, period, flags ));
}

Referenced by test_timer_queue(), and timer_queue_cb6().

CreateWaitableTimerExW()

HANDLE WINAPI DECLSPEC_HOTPATCH CreateWaitableTimerExW	(	SECURITY_ATTRIBUTES *	sa,
		LPCWSTR	name,
		DWORD	flags,
		DWORD	access
	)

Definition at line 828 of file sync.c.

{
    HANDLE handle;
    NTSTATUS status;
    UNICODE_STRING nameW;
    OBJECT_ATTRIBUTES attr;
 
    get_create_object_attributes( &attr, &nameW, sa, name );
 
    status = NtCreateTimer( &handle, access, &attr,
                 (flags & CREATE_WAITABLE_TIMER_MANUAL_RESET) ? NotificationTimer : SynchronizationTimer );
    if (status == STATUS_OBJECT_NAME_EXISTS)
        SetLastError( ERROR_ALREADY_EXISTS );
    else
        SetLastError( RtlNtStatusToDosError(status) );
    return handle;
}

Referenced by CreateWaitableTimerW().

CreateWaitableTimerW()

HANDLE WINAPI DECLSPEC_HOTPATCH CreateWaitableTimerW	(	SECURITY_ATTRIBUTES *	sa,
		BOOL	manual,
		LPCWSTR	name
	)

Definition at line 818 of file sync.c.

{
    return CreateWaitableTimerExW( sa, name, manual ? CREATE_WAITABLE_TIMER_MANUAL_RESET : 0,
                                   TIMER_ALL_ACCESS );
}

DeleteTimerQueueEx()

BOOL WINAPI DECLSPEC_HOTPATCH DeleteTimerQueueEx	(	HANDLE	queue,
		HANDLE	event
	)

Definition at line 943 of file sync.c.

{
    return set_ntstatus( RtlDeleteTimerQueueEx( queue, event ));
}

Referenced by test_timer_queue().

DeleteTimerQueueTimer()

BOOL WINAPI DECLSPEC_HOTPATCH DeleteTimerQueueTimer	(	HANDLE	queue,
		HANDLE	timer,
		HANDLE	event
	)

Definition at line 952 of file sync.c.

{
    return set_ntstatus( RtlDeleteTimer( queue, timer, event ));
}

Referenced by test_timer_queue(), timer_queue_cb2(), and timer_queue_cb6().

DisconnectNamedPipe()

BOOL WINAPI DECLSPEC_HOTPATCH DisconnectNamedPipe

(

HANDLE

pipe

)

Definition at line 1435 of file sync.c.

{
    IO_STATUS_BLOCK io_block;
 
    TRACE( "(%p)\n", pipe );
    return set_ntstatus( NtFsControlFile( pipe, 0, NULL, NULL, &io_block,
                                          FSCTL_PIPE_DISCONNECT, NULL, 0, NULL, 0 ));
}

get_create_object_attributes()

static void get_create_object_attributes ( OBJECT_ATTRIBUTES *  attr, UNICODE_STRING *  nameW, SECURITY_ATTRIBUTES *  sa, const WCHAR *  name  )

static

Definition at line 90 of file sync.c.

{
    attr->Length                   = sizeof(*attr);
    attr->RootDirectory            = 0;
    attr->ObjectName               = NULL;
    attr->Attributes               = OBJ_OPENIF | ((sa && sa->bInheritHandle) ? OBJ_INHERIT : 0);
    attr->SecurityDescriptor       = sa ? sa->lpSecurityDescriptor : NULL;
    attr->SecurityQualityOfService = NULL;
    if (name)
    {
        RtlInitUnicodeString( nameW, name );
        attr->ObjectName = nameW;
        BaseGetNamedObjectDirectory( &attr->RootDirectory );
    }
}

Referenced by CreateEventExW(), CreateFileMappingW(), CreateMutexExW(), CreateSemaphoreExW(), and CreateWaitableTimerExW().

get_nt_timeout()

static LARGE_INTEGER * get_nt_timeout ( LARGE_INTEGER *  time, DWORD  timeout  )

inlinestatic

Definition at line 52 of file sync.c.

{
    if (timeout == INFINITE) return NULL;
    time->QuadPart = (ULONGLONG)timeout * -10000;
    return time;
}

Referenced by GetQueuedCompletionStatus(), GetQueuedCompletionStatusEx(), SignalObjectAndWait(), Sleep(), SleepConditionVariableCS(), SleepConditionVariableSRW(), SleepEx(), WaitForDebugEvent(), WaitForDebugEventEx(), and WaitForMultipleObjectsEx().

get_open_object_attributes()

static BOOL get_open_object_attributes ( OBJECT_ATTRIBUTES *  attr, UNICODE_STRING *  nameW, BOOL  inherit, const WCHAR *  name  )

static

Definition at line 107 of file sync.c.

{
    HANDLE dir;
 
    if (!name)
    {
        SetLastError( ERROR_INVALID_PARAMETER );
        return FALSE;
    }
    RtlInitUnicodeString( nameW, name );
    BaseGetNamedObjectDirectory( &dir );
    InitializeObjectAttributes( attr, nameW, inherit ? OBJ_INHERIT : 0, dir, NULL );
    return TRUE;
}

Referenced by OpenEventW(), OpenFileMappingFromApp(), OpenFileMappingW(), OpenMutexW(), OpenSemaphoreW(), and OpenWaitableTimerW().

GetNamedPipeHandleStateW()

BOOL WINAPI DECLSPEC_HOTPATCH GetNamedPipeHandleStateW	(	HANDLE	pipe,
		DWORD *	state,
		DWORD *	instances,
		DWORD *	max_count,
		DWORD *	timeout,
		WCHAR *	user,
		DWORD	size
	)

Definition at line 1448 of file sync.c.

{
    IO_STATUS_BLOCK io;
 
    FIXME( "%p %p %p %p %p %p %ld: semi-stub\n", pipe, state, instances, max_count, timeout, user, size );
 
    if (max_count) *max_count = 0;
    if (timeout) *timeout = 0;
    if (user && size && !GetEnvironmentVariableW( L"WINEUSERNAME", user, size )) user[0] = 0;
 
    if (state)
    {
        FILE_PIPE_INFORMATION info;
 
        if (!set_ntstatus( NtQueryInformationFile( pipe, &io, &info, sizeof(info), FilePipeInformation )))
            return FALSE;
 
        *state = (info.ReadMode ? PIPE_READMODE_MESSAGE : PIPE_READMODE_BYTE) |
                 (info.CompletionMode ? PIPE_NOWAIT : PIPE_WAIT);
    }
    if (instances)
    {
        FILE_PIPE_LOCAL_INFORMATION info;
 
        if (!set_ntstatus( NtQueryInformationFile( pipe, &io, &info, sizeof(info),
                                                   FilePipeLocalInformation)))
            return FALSE;
        *instances = info.CurrentInstances;
    }
    return TRUE;
}

GetNamedPipeInfo()

BOOL WINAPI DECLSPEC_HOTPATCH GetNamedPipeInfo	(	HANDLE	pipe,
		LPDWORD	flags,
		LPDWORD	out_size,
		LPDWORD	in_size,
		LPDWORD	instances
	)

Definition at line 1486 of file sync.c.

{
    FILE_PIPE_LOCAL_INFORMATION info;
    IO_STATUS_BLOCK iosb;
 
    if (!set_ntstatus( NtQueryInformationFile( pipe, &iosb, &info, sizeof(info), FilePipeLocalInformation )))
        return FALSE;
 
    if (flags)
    {
        *flags = (info.NamedPipeEnd & FILE_PIPE_SERVER_END) ? PIPE_SERVER_END : PIPE_CLIENT_END;
        *flags |= (info.NamedPipeType & FILE_PIPE_TYPE_MESSAGE) ? PIPE_TYPE_MESSAGE : PIPE_TYPE_BYTE;
    }
    if (out_size) *out_size = info.OutboundQuota;
    if (in_size) *in_size = info.InboundQuota;
    if (instances) *instances = info.MaximumInstances;
    return TRUE;
}

GetQueuedCompletionStatus()

BOOL WINAPI DECLSPEC_HOTPATCH GetQueuedCompletionStatus	(	HANDLE	port,
		LPDWORD	count,
		PULONG_PTR	key,
		LPOVERLAPPED *	overlapped,
		DWORD	timeout
	)

Definition at line 1180 of file sync.c.

{
    NTSTATUS status;
    IO_STATUS_BLOCK iosb;
    LARGE_INTEGER wait_time;
 
    TRACE( "(%p,%p,%p,%p,%ld)\n", port, count, key, overlapped, timeout );
 
    *overlapped = NULL;
    status = NtRemoveIoCompletion( port, key, (PULONG_PTR)overlapped, &iosb,
                                   get_nt_timeout( &wait_time, timeout ) );
    if (status == STATUS_SUCCESS)
    {
        *count = iosb.Information;
        if (iosb.Status >= 0) return TRUE;
        SetLastError( RtlNtStatusToDosError(iosb.Status) );
        return FALSE;
    }
 
    if (status == STATUS_TIMEOUT)        SetLastError( WAIT_TIMEOUT );
    else if (status == STATUS_ABANDONED) SetLastError( ERROR_ABANDONED_WAIT_0 );
    else SetLastError( RtlNtStatusToDosError(status) );
    return FALSE;
}

GetQueuedCompletionStatusEx()

BOOL WINAPI DECLSPEC_HOTPATCH GetQueuedCompletionStatusEx	(	HANDLE	port,
		OVERLAPPED_ENTRY *	entries,
		ULONG	count,
		ULONG *	written,
		DWORD	timeout,
		BOOL	alertable
	)

Definition at line 1209 of file sync.c.

{
    LARGE_INTEGER time;
    NTSTATUS ret;
 
    TRACE( "%p %p %lu %p %lu %u\n", port, entries, count, written, timeout, alertable );
 
    ret = NtRemoveIoCompletionEx( port, (FILE_IO_COMPLETION_INFORMATION *)entries, count,
                                  written, get_nt_timeout( &time, timeout ), alertable );
    if (ret == STATUS_SUCCESS) return TRUE;
    else if (ret == STATUS_TIMEOUT)   SetLastError( WAIT_TIMEOUT );
    else if (ret == STATUS_USER_APC)  SetLastError( WAIT_IO_COMPLETION );
    else if (ret == STATUS_ABANDONED) SetLastError( ERROR_ABANDONED_WAIT_0 );
    else SetLastError( RtlNtStatusToDosError(ret) );
    return FALSE;
}

GetSystemTimes()

BOOL WINAPI DECLSPEC_HOTPATCH GetSystemTimes	(	FILETIME *	idle,
		FILETIME *	kernel,
		FILETIME *	user
	)

Definition at line 132 of file sync.c.

{
    LARGE_INTEGER idle_time, kernel_time, user_time;
    SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION *info;
    ULONG ret_size;
    DWORD i, cpus = NtCurrentTeb()->Peb->NumberOfProcessors;
 
    if (!(info = HeapAlloc( GetProcessHeap(), 0, sizeof(*info) * cpus )))
    {
        SetLastError( ERROR_OUTOFMEMORY );
        return FALSE;
    }
    if (!set_ntstatus( NtQuerySystemInformation( SystemProcessorPerformanceInformation, info,
                                                 sizeof(*info) * cpus, &ret_size )))
    {
        HeapFree( GetProcessHeap(), 0, info );
        return FALSE;
    }
    idle_time.QuadPart = 0;
    kernel_time.QuadPart = 0;
    user_time.QuadPart = 0;
    for (i = 0; i < cpus; i++)
    {
        idle_time.QuadPart += info[i].IdleTime.QuadPart;
        kernel_time.QuadPart += info[i].KernelTime.QuadPart;
        user_time.QuadPart += info[i].UserTime.QuadPart;
    }
    if (idle)
    {
        idle->dwLowDateTime  = idle_time.u.LowPart;
        idle->dwHighDateTime = idle_time.u.HighPart;
    }
    if (kernel)
    {
        kernel->dwLowDateTime  = kernel_time.u.LowPart;
        kernel->dwHighDateTime = kernel_time.u.HighPart;
    }
    if (user)
    {
        user->dwLowDateTime  = user_time.u.LowPart;
        user->dwHighDateTime = user_time.u.HighPart;
    }
    HeapFree( GetProcessHeap(), 0, info );
    return TRUE;
}

GetTickCount()

ULONG WINAPI DECLSPEC_HOTPATCH GetTickCount

(

void

)

Definition at line 182 of file sync.c.

{
    /* note: we ignore TickCountMultiplier */
    return user_shared_data->TickCount.LowPart;
}

Referenced by __security_init_cookie(), _FileOpCount(), _FileOpCountManager(), _tmain(), _tWinMain(), apartment_freeunusedlibraries(), BiosMiscService(), CalibrateTest(), CardWindow::CardWindow(), check_exe(), ClockUpdate(), collect_connections(), CommandChoice(), CommandTimer(), CoWaitForMultipleHandles(), CProgressDialog::CProgressDialog(), Defragment::Defragment(), DispatchMessageA(), DispatchMessageW(), DoControlService(), DoStartService(), DoStartStartupItems(), DoStopService(), DrawGLScene(), DSOUND_callback(), DSOUND_capture_callback(), DSOUND_PrimaryGetPosition(), DSOUND_timer(), empty_message_queue(), EnableHardwareTimer(), extract_resource(), FileTypesDlg_Refresh(), flush_events(), FormatBufferFat(), GdiSAPCallback(), GenerateComputerName(), GenerateRandomPassword(), http_release_netconn(), IDirectSoundBufferImpl_GetCurrentPosition(), IDirectSoundBufferImpl_Lock(), IDirectSoundCaptureBufferImpl_Lock(), CFileDefExt::InitDirStats(), InitMatrixMessage(), InitScreenSaveClass(), InputWait(), install_cab_file(), KmtEnsureServiceState(), LBItemFromPt(), LISTVIEW_ProcessLetterKeys(), mailslot_test(), main(), make_discover(), MediaControl_GetState(), MIDI_player(), midiStreamRestart(), MMSYSTEM_MidiStream_MessageHandler(), MMSYSTEM_MidiStream_Player(), NotifyInfo::modify(), msi_create_empty_local_file(), mstsc_mousewheel(), NBNameCacheAddEntry(), NBNameCacheWalk(), NetBTAstatRemote(), NetBTNameWaitLoop(), NetBTWaitForNameResponse(), NetrRemoteTOD(), NotifyInfo::NotifyInfo(), NotifyTopLevelWindow(), AirBrushTool::OnButtonDown(), open_clipboard(), open_clipboard_(), OSK_Command(), OSK_ReleaseKey(), PeekMessageWorker(), PreInit(), PrimaryBufferImpl_GetCurrentPosition(), PrimaryBufferImpl_Lock(), process_timer(), processPendingMessages(), ProcessTest(), PulseSample(), pump_msg_loop_timeout(), QUARTZ_CreateSystemClock(), QueryTime(), NotifyArea::Refresh(), TrayNotifyDlg::RefreshProperties(), remove_target_tasks(), RetrieveQuote(), RPC_GetLocalClassObject(), rpcrt4_http_timer_calc_timeout(), rpcrt4_http_timer_thread(), rpcrt4_ncacn_http_open(), rpcrt4_ncacn_http_write(), run_benchmark(), CWineTest::RunTest(), ScreenSaverProc(), ScreenSaverThreadMain(), SendGetState(), ServeSomeMessages(), ServiceStart(), set_task_timer(), SetAbortProc(), CProgressDialog::SetProgress64(), SHChangeNotify(), SHChangeNotifyReceive(), SHWaitForSendMessageThread(), SlideWindow(), SpeakerChange(), Defragment::Start(), START_TEST(), StartDocW(), StartScreenSaver(), state_reboot(), StorageImpl_LockRegionSync(), swapchain_gdi_present(), swapchain_gl_present(), SystemClockImpl_GetTime(), taskdialog_init(), taskdialog_proc(), test1(), test_AbortWaitCts(), test_api(), test_buffer(), test_buffer8(), test_dbcs_wm_char(), test_get_input_report(), test_get_state(), test_globalness(), test_ime_wnd_proc(), test_ImmGetCompositionString(), test_InputObject(), test_LoopbackRead(), test_not_modified(), test_OpenFileById(), test_QueueUserWorkItem(), test_read_device(), test_read_write(), test_ReadTimeOut(), test_runner(), test_select(), test_timers(), test_timers_no_wnd(), test_tp_timer(), test_WaitBreak(), test_WaitCommEvent(), test_WaitCts(), test_WaitDcd(), test_WaitDsr(), test_WaitRing(), test_WaitRx(), test_waittxempty(), test_WM_GETDLGCODE(), testW1(), ThemeWaitForServiceReady(), TIME_MMSysTimeCallback(), TIME_SetEventInternal(), time_stamp_callback(), TIME_TriggerCallBack(), timeGetSystemTime(), timeGetTime(), TreeListChar(), TreeListProc(), TREEVIEW_ProcessLetterKeys(), UpdateLanStatusUiDlg(), UpdateProgressBar(), verify_cert_revocation_from_dist_points_ext(), wait_for_event(), wait_move_event(), WaitService(), CFileDefExt::WalkDirTree(), WDML_SyncWaitTransactionReply(), window_length_cb(), WindowProc(), wmain(), WndProc(), and NotifyArea::WndProc().

GetTickCount64()

ULONGLONG WINAPI DECLSPEC_HOTPATCH GetTickCount64

(

void

)

Definition at line 192 of file sync.c.

{
    ULONG high, low;
 
    do
    {
        high = user_shared_data->TickCount.High1Time;
        low = user_shared_data->TickCount.LowPart;
    }
    while (high != user_shared_data->TickCount.High2Time);
    /* note: we ignore TickCountMultiplier */
    return (ULONGLONG)high << 32 | low;
}

Referenced by cache_connection(), collect_connections(), collect_uptime(), connection_collector(), DllMain(), downloadcb_OnProgress(), InstallEngineTiming_GetInstallProgress(), ITERATE_StartService(), nfs41_client_owner(), nfs41_session_bad_slot(), nfs41_session_bump_seq(), nfs41_session_recall_slot(), SnmpSvcGetUptime(), start_rpcss(), and UpdateLanStatusUiDlg().

InitializeCriticalSectionAndSpinCount()

BOOL WINAPI DECLSPEC_HOTPATCH InitializeCriticalSectionAndSpinCount	(	CRITICAL_SECTION *	crit,
		DWORD	count
	)

Definition at line 966 of file sync.c.

{
    return !RtlInitializeCriticalSectionAndSpinCount( crit, count );
}

InitializeCriticalSectionEx()

BOOL WINAPI DECLSPEC_HOTPATCH InitializeCriticalSectionEx	(	CRITICAL_SECTION *	crit,
		DWORD	spincount,
		DWORD	flags
	)

Definition at line 974 of file sync.c.

{
    NTSTATUS ret = RtlInitializeCriticalSectionEx( crit, spincount, flags );
    if (ret) RtlRaiseStatus( ret );
    return !ret;
}

InitOnceBeginInitialize()

BOOL WINAPI DECLSPEC_HOTPATCH InitOnceBeginInitialize	(	INIT_ONCE *	once,
		DWORD	flags,
		BOOL *	pending,
		void **	context
	)

Definition at line 1687 of file sync.c.

{
    NTSTATUS status = RtlRunOnceBeginInitialize( once, flags, context );
    if (status >= 0) *pending = (status == STATUS_PENDING);
    else SetLastError( RtlNtStatusToDosError(status) );
    return status >= 0;
}

InitOnceComplete()

BOOL WINAPI DECLSPEC_HOTPATCH InitOnceComplete	(	INIT_ONCE *	once,
		DWORD	flags,
		void *	context
	)

Definition at line 1700 of file sync.c.

{
    return set_ntstatus( RtlRunOnceComplete( once, flags, context ));
}

InitOnceExecuteOnce()

BOOL WINAPI DECLSPEC_HOTPATCH InitOnceExecuteOnce	(	INIT_ONCE *	once,
		PINIT_ONCE_FN	func,
		void *	param,
		void **	context
	)

Definition at line 1709 of file sync.c.

{
    return !RtlRunOnceExecuteOnce( once, (PRTL_RUN_ONCE_INIT_FN)func, param, context );
}

is_version_nt()

static BOOL is_version_nt ( void  )

inlinestatic

Definition at line 46 of file sync.c.

{
    return !(GetVersion() & 0x80000000);
}

Referenced by CreateFileMappingW(), OpenEventW(), OpenFileMappingW(), OpenMutexW(), OpenSemaphoreW(), and OpenWaitableTimerW().

normalize_std_handle()

static HANDLE normalize_std_handle ( HANDLE  handle )

static

Definition at line 279 of file sync.c.

{
    if ((handle == (HANDLE)STD_INPUT_HANDLE) ||
        (handle == (HANDLE)STD_OUTPUT_HANDLE) ||
        (handle == (HANDLE)STD_ERROR_HANDLE))
        return GetStdHandle( HandleToULong(handle) );
 
    return handle;
}

Referenced by RegisterWaitForSingleObjectEx(), and WaitForMultipleObjectsEx().

OpenEventA()

HANDLE WINAPI DECLSPEC_HOTPATCH OpenEventA	(	DWORD	access,
		BOOL	inherit,
		LPCSTR	name
	)

Definition at line 593 of file sync.c.

{
    WCHAR buffer[MAX_PATH];
 
    if (!name) return OpenEventW( access, inherit, NULL );
 
    if (!MultiByteToWideChar( CP_ACP, 0, name, -1, buffer, MAX_PATH ))
    {
        SetLastError( ERROR_FILENAME_EXCED_RANGE );
        return 0;
    }
    return OpenEventW( access, inherit, buffer );
}

Referenced by test_event().

OpenEventW()

HANDLE WINAPI DECLSPEC_HOTPATCH OpenEventW	(	DWORD	access,
		BOOL	inherit,
		LPCWSTR	name
	)

Definition at line 611 of file sync.c.

{
    HANDLE ret;
    UNICODE_STRING nameW;
    OBJECT_ATTRIBUTES attr;
 
    if (!is_version_nt()) access = EVENT_ALL_ACCESS;
 
    if (!get_open_object_attributes( &attr, &nameW, inherit, name )) return 0;
 
    if (!set_ntstatus( NtOpenEvent( &ret, access, &attr ))) return 0;
    return ret;
}

Referenced by OpenEventA(), and test_event().

OpenFileMappingFromApp()

HANDLE WINAPI DECLSPEC_HOTPATCH OpenFileMappingFromApp	(	ULONG	access,
		BOOL	inherit,
		LPCWSTR	name
	)

Definition at line 1090 of file sync.c.

{
    OBJECT_ATTRIBUTES attr;
    UNICODE_STRING nameW;
    HANDLE ret;
 
    if (!get_open_object_attributes( &attr, &nameW, inherit, name )) return 0;
 
    if (access == FILE_MAP_COPY) access = SECTION_MAP_READ;
 
    if (!set_ntstatus( NtOpenSection( &ret, access, &attr ))) return 0;
    return ret;
}

OpenFileMappingW()

HANDLE WINAPI DECLSPEC_HOTPATCH OpenFileMappingW	(	DWORD	access,
		BOOL	inherit,
		LPCWSTR	name
	)

Definition at line 1066 of file sync.c.

{
    OBJECT_ATTRIBUTES attr;
    UNICODE_STRING nameW;
    HANDLE ret;
 
    if (!get_open_object_attributes( &attr, &nameW, inherit, name )) return 0;
 
    if (access == FILE_MAP_COPY) access = SECTION_MAP_READ;
 
    if (!is_version_nt())
    {
        /* win9x doesn't do access checks, so try with full access first */
        if (!NtOpenSection( &ret, access | SECTION_MAP_READ | SECTION_MAP_WRITE, &attr )) return ret;
    }
 
    if (!set_ntstatus( NtOpenSection( &ret, access, &attr ))) return 0;
    return ret;
}

OpenMutexW()

HANDLE WINAPI DECLSPEC_HOTPATCH OpenMutexW	(	DWORD	access,
		BOOL	inherit,
		LPCWSTR	name
	)

Definition at line 722 of file sync.c.

{
    HANDLE ret;
    UNICODE_STRING nameW;
    OBJECT_ATTRIBUTES attr;
 
    if (!is_version_nt()) access = MUTEX_ALL_ACCESS;
 
    if (!get_open_object_attributes( &attr, &nameW, inherit, name )) return 0;
 
    if (!set_ntstatus( NtOpenMutant( &ret, access, &attr ))) return 0;
    return ret;
}

Referenced by test_mutex().

OpenSemaphoreW()

HANDLE WINAPI DECLSPEC_HOTPATCH OpenSemaphoreW	(	DWORD	access,
		BOOL	inherit,
		LPCWSTR	name
	)

Definition at line 786 of file sync.c.

{
    HANDLE ret;
    UNICODE_STRING nameW;
    OBJECT_ATTRIBUTES attr;
 
    if (!is_version_nt()) access = SEMAPHORE_ALL_ACCESS;
 
    if (!get_open_object_attributes( &attr, &nameW, inherit, name )) return 0;
 
    if (!set_ntstatus( NtOpenSemaphore( &ret, access, &attr ))) return 0;
    return ret;
}

Referenced by test_semaphore().

OpenWaitableTimerW()

HANDLE WINAPI DECLSPEC_HOTPATCH OpenWaitableTimerW	(	DWORD	access,
		BOOL	inherit,
		LPCWSTR	name
	)

Definition at line 851 of file sync.c.

{
    HANDLE handle;
    UNICODE_STRING nameW;
    OBJECT_ATTRIBUTES attr;
 
    if (!is_version_nt()) access = TIMER_ALL_ACCESS;
 
    if (!get_open_object_attributes( &attr, &nameW, inherit, name )) return 0;
 
    if (!set_ntstatus( NtOpenTimer( &handle, access, &attr ))) return 0;
    return handle;
}

Referenced by test_waitable_timer().

PeekNamedPipe()

BOOL WINAPI DECLSPEC_HOTPATCH PeekNamedPipe	(	HANDLE	pipe,
		LPVOID	out_buffer,
		DWORD	size,
		LPDWORD	read_size,
		LPDWORD	avail,
		LPDWORD	message
	)

Definition at line 1510 of file sync.c.

{
    FILE_PIPE_PEEK_BUFFER local_buffer;
    FILE_PIPE_PEEK_BUFFER *buffer = &local_buffer;
    IO_STATUS_BLOCK io;
    NTSTATUS status;
 
    if (size && !(buffer = HeapAlloc( GetProcessHeap(), 0,
                                      FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER, Data[size] ))))
    {
        SetLastError( ERROR_NOT_ENOUGH_MEMORY );
        return FALSE;
    }
 
    status = NtFsControlFile( pipe, 0, NULL, NULL, &io, FSCTL_PIPE_PEEK, NULL, 0,
                              buffer, FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER, Data[size] ) );
    if (status == STATUS_BUFFER_OVERFLOW) status = STATUS_SUCCESS;
    if (!status)
    {
        ULONG count = io.Information - FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER, Data );
        if (avail) *avail = buffer->ReadDataAvailable;
        if (read_size) *read_size = count;
        if (message) *message = buffer->MessageLength - count;
        if (out_buffer) memcpy( out_buffer, buffer->Data, count );
    }
    else SetLastError( RtlNtStatusToDosError(status) );
 
    if (buffer != &local_buffer) HeapFree( GetProcessHeap(), 0, buffer );
    return !status;
}

PostQueuedCompletionStatus()

BOOL WINAPI DECLSPEC_HOTPATCH PostQueuedCompletionStatus	(	HANDLE	port,
		DWORD	count,
		ULONG_PTR	key,
		LPOVERLAPPED	overlapped
	)

Definition at line 1232 of file sync.c.

{
    TRACE( "%p %ld %08Ix %p\n", port, count, key, overlapped );
 
    return set_ntstatus( NtSetIoCompletion( port, key, (ULONG_PTR)overlapped, STATUS_SUCCESS, count ));
}

PulseEvent()

BOOL WINAPI DECLSPEC_HOTPATCH PulseEvent

(

HANDLE

handle

)

Definition at line 628 of file sync.c.

{
    return set_ntstatus( NtPulseEvent( handle, NULL ));
}

QueryIdleProcessorCycleTime()

BOOL WINAPI QueryIdleProcessorCycleTime	(	ULONG *	size,
		ULONG64 *	times
	)

Definition at line 251 of file sync.c.

{
    ULONG ret_size;
    NTSTATUS status = NtQuerySystemInformation( SystemProcessorIdleCycleTimeInformation, times, *size, &ret_size );
 
    if (!*size || !status) *size = ret_size;
    return TRUE;
}

QueryIdleProcessorCycleTimeEx()

BOOL WINAPI QueryIdleProcessorCycleTimeEx	(	USHORT	group_id,
		ULONG *	size,
		ULONG64 *	times
	)

Definition at line 264 of file sync.c.

{
    ULONG ret_size;
    NTSTATUS status = NtQuerySystemInformationEx( SystemProcessorIdleCycleTimeInformation, &group_id, sizeof(group_id),
                                                  times, *size, &ret_size );
    if (!*size || !status) *size = ret_size;
    return TRUE;
}

QueryInterruptTime()

void WINAPI DECLSPEC_HOTPATCH QueryInterruptTime

(

ULONGLONG *

time

)

Definition at line 210 of file sync.c.

{
    ULONG high, low;
 
    do
    {
        high = user_shared_data->InterruptTime.High1Time;
        low = user_shared_data->InterruptTime.LowPart;
    }
    while (high != user_shared_data->InterruptTime.High2Time);
    *time = (ULONGLONG)high << 32 | low;
}

Referenced by QueryInterruptTimePrecise().

QueryInterruptTimePrecise()

void WINAPI DECLSPEC_HOTPATCH QueryInterruptTimePrecise

(

ULONGLONG *

time

)

Definition at line 227 of file sync.c.

{
    static int once;
    if (!once++) FIXME( "(%p) semi-stub\n", time );
 
    QueryInterruptTime( time );
}

QueryUnbiasedInterruptTimePrecise()

void WINAPI DECLSPEC_HOTPATCH QueryUnbiasedInterruptTimePrecise

(

ULONGLONG *

time

)

Definition at line 239 of file sync.c.

{
    static int once;
    if (!once++) FIXME( "(%p): semi-stub.\n", time );
 
    RtlQueryUnbiasedInterruptTime( time );
}

RegisterWaitForSingleObjectEx()

HANDLE WINAPI DECLSPEC_HOTPATCH RegisterWaitForSingleObjectEx	(	HANDLE	handle,
		WAITORTIMERCALLBACK	callback,
		PVOID	context,
		ULONG	timeout,
		ULONG	flags
	)

Definition at line 293 of file sync.c.

{
    HANDLE ret;
 
    TRACE( "%p %p %p %ld %ld\n", handle, callback, context, timeout, flags );
 
    handle = normalize_std_handle( handle );
    if (!set_ntstatus( RtlRegisterWait( &ret, handle, callback, context, timeout, flags ))) return NULL;
    return ret;
}

ReleaseMutex()

BOOL WINAPI DECLSPEC_HOTPATCH ReleaseMutex

(

HANDLE

handle

)

Definition at line 740 of file sync.c.

{
    return set_ntstatus( NtReleaseMutant( handle, NULL ));
}

Referenced by test_mutex().

ReleaseSemaphore()

BOOL WINAPI DECLSPEC_HOTPATCH ReleaseSemaphore	(	HANDLE	handle,
		LONG	count,
		LONG *	previous
	)

Definition at line 804 of file sync.c.

{
    return set_ntstatus( NtReleaseSemaphore( handle, count, (PULONG)previous ));
}

Referenced by alertable_wait_apc(), alertable_wait_thread(), iocp_callback(), test_alertable_wait(), and test_signalandwait().

ResetEvent()

BOOL WINAPI DECLSPEC_HOTPATCH ResetEvent

(

HANDLE

handle

)

Definition at line 646 of file sync.c.

{
    return set_ntstatus( NtResetEvent( handle, NULL ));
}

Referenced by test_signalandwait(), and test_WaitForMultipleObjects().

SetEvent()

BOOL WINAPI DECLSPEC_HOTPATCH SetEvent

(

HANDLE

handle

)

Definition at line 637 of file sync.c.

{
    return set_ntstatus( NtSetEvent( handle, NULL ));
}

Referenced by apc_deadlock_thread(), and test_WaitForMultipleObjects().

SetNamedPipeHandleState()

BOOL WINAPI DECLSPEC_HOTPATCH SetNamedPipeHandleState	(	HANDLE	pipe,
		LPDWORD	mode,
		LPDWORD	count,
		LPDWORD	timeout
	)

Definition at line 1546 of file sync.c.

{
    FILE_PIPE_INFORMATION info;
    IO_STATUS_BLOCK iosb;
    NTSTATUS status = STATUS_SUCCESS;
 
    TRACE( "%p %p/%ld %p %p\n", pipe, mode, mode ? *mode : 0, count, timeout );
    if (count || timeout) FIXME( "Unsupported arguments\n" );
 
    if (mode)
    {
        if (*mode & ~(PIPE_READMODE_MESSAGE | PIPE_NOWAIT)) status = STATUS_INVALID_PARAMETER;
        else
        {
            info.CompletionMode = (*mode & PIPE_NOWAIT) ?
                FILE_PIPE_COMPLETE_OPERATION : FILE_PIPE_QUEUE_OPERATION;
            info.ReadMode = (*mode & PIPE_READMODE_MESSAGE) ?
                FILE_PIPE_MESSAGE_MODE : FILE_PIPE_BYTE_STREAM_MODE;
            status = NtSetInformationFile( pipe, &iosb, &info, sizeof(info), FilePipeInformation );
        }
    }
    return set_ntstatus( status );
}

Referenced by CallNamedPipeW().

SetWaitableTimer()

BOOL WINAPI DECLSPEC_HOTPATCH SetWaitableTimer	(	HANDLE	handle,
		const LARGE_INTEGER *	when,
		LONG	period,
		PTIMERAPCROUTINE	callback,
		LPVOID	arg,
		BOOL	resume
	)

Definition at line 869 of file sync.c.

{
    NTSTATUS status = NtSetTimer( handle, when, (PTIMER_APC_ROUTINE)callback,
                                  arg, resume, period, NULL );
    return set_ntstatus( status ) || status == STATUS_TIMER_RESUME_IGNORED;
}

Referenced by SetWaitableTimerEx().

SetWaitableTimerEx()

BOOL WINAPI DECLSPEC_HOTPATCH SetWaitableTimerEx	(	HANDLE	handle,
		const LARGE_INTEGER *	when,
		LONG	period,
		PTIMERAPCROUTINE	callback,
		LPVOID	arg,
		REASON_CONTEXT *	context,
		ULONG	tolerabledelay
	)

Definition at line 881 of file sync.c.

{
    static int once;
    if (!once++) FIXME( "(%p, %p, %ld, %p, %p, %p, %ld) semi-stub\n",
                        handle, when, period, callback, arg, context, tolerabledelay );
 
    return SetWaitableTimer( handle, when, period, callback, arg, FALSE );
}

SignalObjectAndWait()

DWORD WINAPI DECLSPEC_HOTPATCH SignalObjectAndWait	(	HANDLE	signal,
		HANDLE	wait,
		DWORD	timeout,
		BOOL	alertable
	)

Definition at line 309 of file sync.c.

{
    NTSTATUS status;
    LARGE_INTEGER time;
 
    TRACE( "%p %p %ld %d\n", signal, wait, timeout, alertable );
 
    status = NtSignalAndWaitForSingleObject( signal, wait, alertable, get_nt_timeout( &time, timeout ) );
    if (HIWORD(status))
    {
        SetLastError( RtlNtStatusToDosError(status) );
        status = WAIT_FAILED;
    }
    return status;
}

Referenced by test_signalandwait().

Sleep()

void WINAPI DECLSPEC_HOTPATCH Sleep

(

DWORD

timeout

)

Definition at line 330 of file sync.c.

{
    LARGE_INTEGER time;
 
    NtDelayExecution( FALSE, get_nt_timeout( &time, timeout ) );
}

Referenced by condvar_base_consumer(), condvar_base_producer(), condvar_consumer(), condvar_producer(), srwlock_base_thread1(), srwlock_base_thread2(), srwlock_base_thread3(), srwlock_example_thread(), test_alertable_wait(), test_apc_deadlock(), test_condvars_base(), test_condvars_consumer_producer(), test_srwlock_base(), test_srwlock_example(), test_timer_queue(), timer_queue_cb5(), and timer_queue_cb6().

SleepConditionVariableCS()

BOOL WINAPI DECLSPEC_HOTPATCH SleepConditionVariableCS	(	CONDITION_VARIABLE *	variable,
		CRITICAL_SECTION *	crit,
		DWORD	timeout
	)

Definition at line 1113 of file sync.c.

{
    LARGE_INTEGER time;
 
    return set_ntstatus( RtlSleepConditionVariableCS( variable, crit, get_nt_timeout( &time, timeout )));
}

SleepConditionVariableSRW()

BOOL WINAPI DECLSPEC_HOTPATCH SleepConditionVariableSRW	(	RTL_CONDITION_VARIABLE *	variable,
		RTL_SRWLOCK *	lock,
		DWORD	timeout,
		ULONG	flags
	)

Definition at line 1125 of file sync.c.

{
    LARGE_INTEGER time;
 
    return set_ntstatus( RtlSleepConditionVariableSRW( variable, lock,
                                                       get_nt_timeout( &time, timeout ), flags ));
}

SleepEx()

DWORD WINAPI DECLSPEC_HOTPATCH SleepEx	(	DWORD	timeout,
		BOOL	alertable
	)

Definition at line 341 of file sync.c.

{
    NTSTATUS status;
    LARGE_INTEGER time;
 
    status = NtDelayExecution( alertable, get_nt_timeout( &time, timeout ) );
    if (status == STATUS_USER_APC) return WAIT_IO_COMPLETION;
    return 0;
}

Referenced by START_TEST().

TransactNamedPipe()

BOOL WINAPI DECLSPEC_HOTPATCH TransactNamedPipe	(	HANDLE	handle,
		LPVOID	write_buf,
		DWORD	write_size,
		LPVOID	read_buf,
		DWORD	read_size,
		LPDWORD	bytes_read,
		LPOVERLAPPED	overlapped
	)

Definition at line 1574 of file sync.c.

{
    IO_STATUS_BLOCK default_iosb, *iosb = &default_iosb;
    HANDLE event = NULL;
    void *cvalue = NULL;
    NTSTATUS status;
 
    TRACE( "%p %p %lu %p %lu %p %p\n", handle,
           write_buf, write_size, read_buf, read_size, bytes_read, overlapped );
 
    if (overlapped)
    {
        event = overlapped->hEvent;
        iosb = (IO_STATUS_BLOCK *)overlapped;
        if (((ULONG_PTR)event & 1) == 0) cvalue = overlapped;
    }
    else
    {
        iosb->Information = 0;
    }
 
    status = NtFsControlFile( handle, event, NULL, cvalue, iosb, FSCTL_PIPE_TRANSCEIVE,
                              write_buf, write_size, read_buf, read_size );
    if (status == STATUS_PENDING && !overlapped)
    {
        WaitForSingleObject(handle, INFINITE);
        status = iosb->Status;
    }
 
    if (bytes_read) *bytes_read = overlapped && status ? 0 : iosb->Information;
    return set_ntstatus( status );
}

Referenced by CallNamedPipeW().

UnregisterWaitEx()

BOOL WINAPI DECLSPEC_HOTPATCH UnregisterWaitEx	(	HANDLE	handle,
		HANDLE	event
	)

Definition at line 355 of file sync.c.

{
    return set_ntstatus( RtlDeregisterWaitEx( handle, event ));
}

WaitForDebugEvent()

BOOL WINAPI DECLSPEC_HOTPATCH WaitForDebugEvent	(	DEBUG_EVENT *	event,
		DWORD	timeout
	)

Definition at line 421 of file sync.c.

{
    NTSTATUS status;
    LARGE_INTEGER time;
    DBGUI_WAIT_STATE_CHANGE state;
 
    for (;;)
    {
        status = DbgUiWaitStateChange( &state, get_nt_timeout( &time, timeout ) );
        switch (status)
        {
        case STATUS_SUCCESS:
            /* continue on wide print exceptions to force resending an ANSI one. */
            if (state.NewState == DbgExceptionStateChange)
            {
                DBGKM_EXCEPTION *info = &state.StateInfo.Exception;
                DWORD code = info->ExceptionRecord.ExceptionCode;
                if (code == DBG_PRINTEXCEPTION_WIDE_C && info->ExceptionRecord.NumberParameters >= 2)
                {
                    DbgUiContinue( &state.AppClientId, DBG_EXCEPTION_NOT_HANDLED );
                    break;
                }
            }
            DbgUiConvertStateChangeStructure( &state, event );
            return TRUE;
        case STATUS_USER_APC:
            continue;
        case STATUS_TIMEOUT:
            SetLastError( ERROR_SEM_TIMEOUT );
            return FALSE;
        default:
            return set_ntstatus( status );
        }
    }
}

WaitForDebugEventEx()

BOOL WINAPI DECLSPEC_HOTPATCH WaitForDebugEventEx	(	DEBUG_EVENT *	event,
		DWORD	timeout
	)

Definition at line 460 of file sync.c.

{
    NTSTATUS status;
    LARGE_INTEGER time;
    DBGUI_WAIT_STATE_CHANGE state;
 
    for (;;)
    {
        status = DbgUiWaitStateChange( &state, get_nt_timeout( &time, timeout ) );
        switch (status)
        {
        case STATUS_SUCCESS:
            DbgUiConvertStateChangeStructure( &state, event );
            return TRUE;
        case STATUS_USER_APC:
            continue;
        case STATUS_TIMEOUT:
            SetLastError( ERROR_SEM_TIMEOUT );
            return FALSE;
        default:
            return set_ntstatus( status );
        }
    }
}

WaitForMultipleObjects()

DWORD WINAPI DECLSPEC_HOTPATCH WaitForMultipleObjects	(	DWORD	count,
		const HANDLE *	handles,
		BOOL	wait_all,
		DWORD	timeout
	)

Definition at line 382 of file sync.c.

{
    return WaitForMultipleObjectsEx( count, handles, wait_all, timeout, FALSE );
}

Referenced by test_WaitForMultipleObjects().

WaitForMultipleObjectsEx()

DWORD WINAPI DECLSPEC_HOTPATCH WaitForMultipleObjectsEx	(	DWORD	count,
		const HANDLE *	handles,
		BOOL	wait_all,
		DWORD	timeout,
		BOOL	alertable
	)

Definition at line 392 of file sync.c.

{
    NTSTATUS status;
    HANDLE hloc[MAXIMUM_WAIT_OBJECTS];
    LARGE_INTEGER time;
    unsigned int i;
 
    if (count > MAXIMUM_WAIT_OBJECTS)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return WAIT_FAILED;
    }
    for (i = 0; i < count; i++) hloc[i] = normalize_std_handle( handles[i] );
 
    status = NtWaitForMultipleObjects( count, hloc, !wait_all, alertable,
                                       get_nt_timeout( &time, timeout ) );
    if (HIWORD(status))  /* is it an error code? */
    {
        SetLastError( RtlNtStatusToDosError(status) );
        status = WAIT_FAILED;
    }
    return status;
}

Referenced by alertable_wait_thread(), WaitForMultipleObjects(), WaitForSingleObject(), and WaitForSingleObjectEx().

WaitForSingleObject()

DWORD WINAPI DECLSPEC_HOTPATCH WaitForSingleObject	(	HANDLE	handle,
		DWORD	timeout
	)

Definition at line 364 of file sync.c.

{
    return WaitForMultipleObjectsEx( 1, &handle, FALSE, timeout, FALSE );
}

Referenced by alertable_wait_apc2(), alertable_wait_thread(), ConnectNamedPipe(), test_alertable_wait(), test_apc_deadlock(), test_condvars_base(), test_condvars_consumer_producer(), test_event(), test_iocp_callback(), test_mutex(), test_signalandwait(), test_srwlock_base(), test_srwlock_example(), test_timer_queue(), test_WaitForSingleObject(), and TransactNamedPipe().

WaitForSingleObjectEx()

DWORD WINAPI DECLSPEC_HOTPATCH WaitForSingleObjectEx	(	HANDLE	handle,
		DWORD	timeout,
		BOOL	alertable
	)

Definition at line 373 of file sync.c.

{
    return WaitForMultipleObjectsEx( 1, &handle, FALSE, timeout, alertable );
}

WaitNamedPipeW()

BOOL WINAPI DECLSPEC_HOTPATCH WaitNamedPipeW	(	LPCWSTR	name,
		DWORD	timeout
	)

Definition at line 1613 of file sync.c.

{
    static const int prefix_len = sizeof(L"\\??\\PIPE\\") - sizeof(WCHAR);
    NTSTATUS status;
    UNICODE_STRING nt_name, pipe_dev_name;
    FILE_PIPE_WAIT_FOR_BUFFER *pipe_wait;
    IO_STATUS_BLOCK iosb;
    OBJECT_ATTRIBUTES attr;
    ULONG wait_size;
    HANDLE pipe_dev;
 
    TRACE( "%s 0x%08lx\n", debugstr_w(name), timeout );
 
    if (!RtlDosPathNameToNtPathName_U( name, &nt_name, NULL, NULL )) return FALSE;
 
    if (nt_name.Length >= MAX_PATH * sizeof(WCHAR) ||
        nt_name.Length < prefix_len ||
        wcsnicmp( nt_name.Buffer, L"\\??\\PIPE\\", prefix_len / sizeof(WCHAR) ))
    {
        RtlFreeUnicodeString( &nt_name );
        SetLastError( ERROR_PATH_NOT_FOUND );
        return FALSE;
    }
 
    wait_size = offsetof( FILE_PIPE_WAIT_FOR_BUFFER, Name[(nt_name.Length - prefix_len) / sizeof(WCHAR)] );
    if (!(pipe_wait = HeapAlloc( GetProcessHeap(), 0,  wait_size)))
    {
        RtlFreeUnicodeString( &nt_name );
        SetLastError( ERROR_OUTOFMEMORY );
        return FALSE;
    }
 
    pipe_dev_name.Buffer = nt_name.Buffer;
    pipe_dev_name.Length = prefix_len;
    pipe_dev_name.MaximumLength = prefix_len;
    InitializeObjectAttributes( &attr,&pipe_dev_name, OBJ_CASE_INSENSITIVE, NULL, NULL );
    status = NtOpenFile( &pipe_dev, FILE_READ_ATTRIBUTES | SYNCHRONIZE, &attr,
                         &iosb, FILE_SHARE_READ | FILE_SHARE_WRITE,
                         FILE_SYNCHRONOUS_IO_NONALERT);
    if (status != STATUS_SUCCESS)
    {
        HeapFree( GetProcessHeap(), 0, pipe_wait );
        RtlFreeUnicodeString( &nt_name );
        SetLastError( ERROR_PATH_NOT_FOUND );
        return FALSE;
    }
 
    pipe_wait->TimeoutSpecified = !(timeout == NMPWAIT_USE_DEFAULT_WAIT);
    if (timeout == NMPWAIT_WAIT_FOREVER)
        pipe_wait->Timeout.QuadPart = ((ULONGLONG)0x7fffffff << 32) | 0xffffffff;
    else
        pipe_wait->Timeout.QuadPart = (ULONGLONG)timeout * -10000;
    pipe_wait->NameLength = nt_name.Length - prefix_len;
    memcpy( pipe_wait->Name, nt_name.Buffer + prefix_len/sizeof(WCHAR), pipe_wait->NameLength );
    RtlFreeUnicodeString( &nt_name );
 
    status = NtFsControlFile( pipe_dev, NULL, NULL, NULL, &iosb, FSCTL_PIPE_WAIT,
                              pipe_wait, wait_size, NULL, 0 );
 
    HeapFree( GetProcessHeap(), 0, pipe_wait );
    NtClose( pipe_dev );
    return set_ntstatus( status );
}

Referenced by CallNamedPipeW().

WaitOnAddress()

BOOL WINAPI DECLSPEC_HOTPATCH WaitOnAddress	(	volatile void *	addr,
		void *	cmp,
		SIZE_T	size,
		DWORD	timeout
	)

Definition at line 489 of file sync.c.

{
    LARGE_INTEGER to;
 
    if (timeout != INFINITE)
    {
        to.QuadPart = -(LONGLONG)timeout * 10000;
        return set_ntstatus( RtlWaitOnAddress( (const void *)addr, cmp, size, &to ));
    }
    return set_ntstatus( RtlWaitOnAddress( (const void *)addr, cmp, size, NULL ));
}

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

sync

)

Variable Documentation

user_shared_data

const struct _KUSER_SHARED_DATA* user_shared_data = (struct _KUSER_SHARED_DATA *)0x7ffe0000

static

Definition at line 43 of file sync.c.

Referenced by GetTickCount(), GetTickCount64(), QueryInterruptTime(), and test_NtGetTickCount().