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- got rid of include/async.h 

- fixed some overlapped issues in socket handling
- moved kernel32.CancelIo implementation to ntdll
This commit is contained in:
Eric Pouech 2005-01-14 19:54:38 +00:00 committed by Alexandre Julliard
parent 3e55df3925
commit 4634447d6b
24 changed files with 1034 additions and 1197 deletions
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97
dlls/kernel/comm.c
View File

@ -93,8 +93,8 @@
#include "winerror.h"
#include "wine/server.h"
#include "async.h"
#include "wine/unicode.h"
#include "thread.h"
#include "wine/debug.h"
@ -125,32 +125,15 @@ static inline void release_comm_fd( HANDLE handle, int fd )
* Asynchronous I/O for asynchronous wait requests *
*/
static DWORD commio_get_async_count (const async_private *ovp);
static void commio_async_cleanup (async_private *ovp);
static async_ops commio_async_ops =
{
commio_get_async_count, /* get_count */
NULL, /* call_completion */
commio_async_cleanup /* cleanup */
};
typedef struct async_commio
{
struct async_private async;
char *buffer;
HANDLE handle;
PIO_APC_ROUTINE apc_internal;
int type;
char* buffer;
int fd;
} async_commio;
static DWORD commio_get_async_count (const struct async_private *ovp)
{
return 0;
}
static void commio_async_cleanup (async_private *ovp)
{
HeapFree(GetProcessHeap(), 0, ovp );
}
/***********************************************************************/
#if !defined(TIOCINQ) && defined(FIONREAD)
@ -1928,17 +1911,27 @@ BOOL WINAPI GetCommModemStatus(
* This function is called while the client is waiting on the
* server, so we can't make any server calls here.
*/
static void COMM_WaitCommEventService(async_private *ovp)
static void WINAPI COMM_WaitCommEventService(void* ovp, IO_STATUS_BLOCK* iosb, ULONG status)
{
async_commio *commio = (async_commio*) ovp;
IO_STATUS_BLOCK* iosb = commio->async.iosb;
TRACE("iosb %p\n",iosb);
TRACE("iosb %p\n", iosb);
/* FIXME: detect other events */
*commio->buffer = EV_RXCHAR;
iosb->u.Status = STATUS_SUCCESS;
switch (status)
{
case STATUS_ALERTED: /* got some new stuff */
/* FIXME: detect other events */
*commio->buffer = EV_RXCHAR;
iosb->u.Status = STATUS_SUCCESS;
break;
default:
iosb->u.Status = status;
break;
}
wine_server_release_fd( commio->handle, commio->fd );
if ( ((LPOVERLAPPED)iosb)->hEvent != INVALID_HANDLE_VALUE )
NtSetEvent( ((LPOVERLAPPED)iosb)->hEvent, NULL );
HeapFree(GetProcessHeap(), 0, commio );
}
@ -1952,44 +1945,52 @@ static BOOL COMM_WaitCommEvent(
LPDWORD lpdwEvents, /* [out] event(s) that were detected */
LPOVERLAPPED lpOverlapped) /* [in/out] for Asynchronous waiting */
{
int fd;
async_commio *ovp;
int fd;
async_commio* commio;
NTSTATUS status;
if(!lpOverlapped)
if (!lpOverlapped)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if(NtResetEvent(lpOverlapped->hEvent,NULL))
if (NtResetEvent(lpOverlapped->hEvent,NULL))
return FALSE;
fd = get_comm_fd( hFile, GENERIC_WRITE );
if(fd<0)
return FALSE;
if (fd < 0) return FALSE;
ovp = (async_commio*) HeapAlloc(GetProcessHeap(), 0, sizeof (async_commio));
if(!ovp)
commio = (async_commio*) HeapAlloc(GetProcessHeap(), 0, sizeof (async_commio));
if (!commio)
{
release_comm_fd( hFile, fd );
return FALSE;
}
ovp->async.ops = &commio_async_ops;
ovp->async.handle = hFile;
ovp->async.fd = fd; /* FIXME */
ovp->async.type = ASYNC_TYPE_WAIT;
ovp->async.func = COMM_WaitCommEventService;
ovp->async.event = lpOverlapped->hEvent;
ovp->async.iosb = (IO_STATUS_BLOCK*)lpOverlapped;
ovp->buffer = (char *)lpdwEvents;
commio->handle = hFile;
commio->type = ASYNC_TYPE_WAIT;
commio->apc_internal = COMM_WaitCommEventService;
commio->buffer = (char *)lpdwEvents;
commio->fd = fd; /* FIXME */
lpOverlapped->InternalHigh = 0;
lpOverlapped->Offset = 0;
lpOverlapped->OffsetHigh = 0;
if ( !register_new_async (&ovp->async) )
SetLastError( ERROR_IO_PENDING );
SERVER_START_REQ( register_async )
{
req->handle = hFile;
req->io_apc = COMM_WaitCommEventService;
req->io_user = commio;
req->io_sb = (IO_STATUS_BLOCK*)lpOverlapped;
req->count = 0;
status = wine_server_call( req );
}
SERVER_END_REQ;
if ( status ) SetLastError( RtlNtStatusToDosError(status) );
else NtCurrentTeb()->num_async_io++;
return FALSE;
}

20
dlls/kernel/file.c
View File

@ -43,7 +43,8 @@
#include "excpt.h"
#include "wine/unicode.h"
#include "wine/debug.h"
#include "async.h"
#include "thread.h"
#include "wine/server.h"
WINE_DEFAULT_DEBUG_CHANNEL(file);
@ -512,7 +513,7 @@ BOOL WINAPI GetOverlappedResult(HANDLE hFile, LPOVERLAPPED lpOverlapped,
else
{
/* busy loop */
while ( (volatile DWORD)lpOverlapped->Internal == STATUS_PENDING )
while ( ((volatile OVERLAPPED*)lpOverlapped)->Internal == STATUS_PENDING )
Sleep( 10 );
}
}
@ -532,7 +533,7 @@ BOOL WINAPI GetOverlappedResult(HANDLE hFile, LPOVERLAPPED lpOverlapped,
}
if ( r == WAIT_FAILED )
{
ERR("wait operation failed\n");
WARN("wait operation failed\n");
return FALSE;
}
if (lpTransferred) *lpTransferred = lpOverlapped->InternalHigh;
@ -556,17 +557,14 @@ BOOL WINAPI GetOverlappedResult(HANDLE hFile, LPOVERLAPPED lpOverlapped,
*/
BOOL WINAPI CancelIo(HANDLE handle)
{
async_private *ovp,*t;
IO_STATUS_BLOCK io_status;
TRACE("handle = %p\n",handle);
for (ovp = NtCurrentTeb()->pending_list; ovp; ovp = t)
NtCancelIoFile(handle, &io_status);
if (io_status.u.Status)
{
t = ovp->next;
if ( ovp->handle == handle )
cancel_async ( ovp );
SetLastError( RtlNtStatusToDosError( io_status.u.Status ) );
return FALSE;
}
SleepEx(1,TRUE);
return TRUE;
}

381
dlls/ntdll/file.c
View File

@ -62,7 +62,6 @@
#include "wine/unicode.h"
#include "wine/debug.h"
#include "wine/server.h"
#include "async.h"
#include "ntdll_misc.h"
#include "winternl.h"
@ -222,59 +221,66 @@ NTSTATUS WINAPI NtCreateFile( PHANDLE handle, ACCESS_MASK access, POBJECT_ATTRIB
/***********************************************************************
* Asynchronous file I/O *
*/
static DWORD fileio_get_async_count(const async_private *ovp);
static void CALLBACK fileio_call_completion_func(ULONG_PTR data);
static void fileio_async_cleanup(async_private *ovp);
static async_ops fileio_async_ops =
{
fileio_get_async_count, /* get_count */
fileio_call_completion_func, /* call_completion */
fileio_async_cleanup /* cleanup */
};
static async_ops fileio_nocomp_async_ops =
{
fileio_get_async_count, /* get_count */
NULL, /* call_completion */
fileio_async_cleanup /* cleanup */
};
static void WINAPI FILE_AsyncReadService(void*, PIO_STATUS_BLOCK, ULONG);
static void WINAPI FILE_AsyncWriteService(void*, PIO_STATUS_BLOCK, ULONG);
typedef struct async_fileio
{
struct async_private async;
PIO_APC_ROUTINE apc;
void* apc_user;
char *buffer;
unsigned int count;
off_t offset;
int queue_apc_on_error;
BOOL avail_mode;
HANDLE handle;
PIO_APC_ROUTINE apc;
void* apc_user;
char* buffer;
unsigned int count;
off_t offset;
int queue_apc_on_error;
BOOL avail_mode;
int fd;
HANDLE event;
} async_fileio;
static DWORD fileio_get_async_count(const struct async_private *ovp)
static void fileio_terminate(async_fileio *fileio, IO_STATUS_BLOCK* iosb)
{
const async_fileio *fileio = (const async_fileio*) ovp;
TRACE("data: %p\n", fileio);
if (fileio->count < fileio->async.iosb->Information)
return 0;
return fileio->count - fileio->async.iosb->Information;
wine_server_release_fd( fileio->handle, fileio->fd );
if ( fileio->event != INVALID_HANDLE_VALUE )
NtSetEvent( fileio->event, NULL );
if (fileio->apc &&
(iosb->u.Status == STATUS_SUCCESS || fileio->queue_apc_on_error))
fileio->apc( fileio->apc_user, iosb, iosb->Information );
RtlFreeHeap( GetProcessHeap(), 0, fileio );
}
static void CALLBACK fileio_call_completion_func(ULONG_PTR data)
static ULONG fileio_queue_async(async_fileio* fileio, IO_STATUS_BLOCK* iosb,
BOOL do_read)
{
async_fileio *ovp = (async_fileio*) data;
TRACE("data: %p\n", ovp);
PIO_APC_ROUTINE apc = do_read ? FILE_AsyncReadService : FILE_AsyncWriteService;
NTSTATUS status;
if ((ovp->async.iosb->u.Status == STATUS_SUCCESS) || ovp->queue_apc_on_error)
ovp->apc( ovp->apc_user, ovp->async.iosb, ovp->async.iosb->Information );
SERVER_START_REQ( register_async )
{
req->handle = fileio->handle;
req->io_apc = apc;
req->io_sb = iosb;
req->io_user = fileio;
req->type = do_read ? ASYNC_TYPE_READ : ASYNC_TYPE_WRITE;
req->count = (fileio->count < iosb->Information) ?
0 : fileio->count - iosb->Information;
status = wine_server_call( req );
}
SERVER_END_REQ;
fileio_async_cleanup( &ovp->async );
}
static void fileio_async_cleanup( struct async_private *ovp )
{
RtlFreeHeap( GetProcessHeap(), 0, ovp );
if ( status ) iosb->u.Status = status;
if ( iosb->u.Status != STATUS_PENDING )
{
(apc)( fileio, iosb, iosb->u.Status );
return iosb->u.Status;
}
NtCurrentTeb()->num_async_io++;
return STATUS_SUCCESS;
}
/***********************************************************************
@ -326,55 +332,75 @@ NTSTATUS FILE_GetNtStatus(void)
* This function is called while the client is waiting on the
* server, so we can't make any server calls here.
*/
static void FILE_AsyncReadService(async_private *ovp)
static void WINAPI FILE_AsyncReadService(void *user, PIO_STATUS_BLOCK iosb, ULONG status)
{
async_fileio *fileio = (async_fileio*) ovp;
IO_STATUS_BLOCK* io_status = fileio->async.iosb;
async_fileio *fileio = (async_fileio*)user;
int result;
int already = io_status->Information;
int already = iosb->Information;
TRACE("%p %p\n", io_status, fileio->buffer );
TRACE("%p %p %lu\n", iosb, fileio->buffer, status);
/* check to see if the data is ready (non-blocking) */
if ( fileio->avail_mode )
result = read(ovp->fd, &fileio->buffer[already], fileio->count - already);
else
switch (status)
{
result = pread(ovp->fd, &fileio->buffer[already], fileio->count - already,
fileio->offset + already);
if ((result < 0) && (errno == ESPIPE))
result = read(ovp->fd, &fileio->buffer[already], fileio->count - already);
}
case STATUS_ALERTED: /* got some new data */
if (iosb->u.Status != STATUS_PENDING) FIXME("unexpected status %08lx\n", iosb->u.Status);
/* check to see if the data is ready (non-blocking) */
if ( fileio->avail_mode )
result = read(fileio->fd, &fileio->buffer[already],
fileio->count - already);
else
{
result = pread(fileio->fd, &fileio->buffer[already],
fileio->count - already,
fileio->offset + already);
if ((result < 0) && (errno == ESPIPE))
result = read(fileio->fd, &fileio->buffer[already],
fileio->count - already);
}
if ((result < 0) && ((errno == EAGAIN) || (errno == EINTR)))
{
TRACE("Deferred read %d\n",errno);
io_status->u.Status = STATUS_PENDING;
return;
}
if (result < 0)
{
if (errno == EAGAIN || errno == EINTR)
{
TRACE("Deferred read %d\n", errno);
iosb->u.Status = STATUS_PENDING;
}
else /* check to see if the transfer is complete */
iosb->u.Status = FILE_GetNtStatus();
}
else if (result == 0)
{
iosb->u.Status = iosb->Information ? STATUS_SUCCESS : STATUS_END_OF_FILE;
}
else
{
iosb->Information += result;
if (iosb->Information >= fileio->count || fileio->avail_mode)
iosb->u.Status = STATUS_SUCCESS;
else
{
/* if we only have to read the available data, and none is available,
* simply cancel the request. If data was available, it has been read
* while in by previous call (NtDelayExecution)
*/
iosb->u.Status = (fileio->avail_mode) ? STATUS_SUCCESS : STATUS_PENDING;
}
/* check to see if the transfer is complete */
if (result < 0)
{
io_status->u.Status = FILE_GetNtStatus();
return;
TRACE("read %d more bytes %ld/%d so far (%s)\n",
result, iosb->Information, fileio->count,
(iosb->u.Status == STATUS_SUCCESS) ? "success" : "pending");
}
/* queue another async operation ? */
if (iosb->u.Status == STATUS_PENDING)
fileio_queue_async(fileio, iosb, TRUE);
else
fileio_terminate(fileio, iosb);
break;
default:
iosb->u.Status = status;
fileio_terminate(fileio, iosb);
break;
}
else if (result == 0)
{
io_status->u.Status = io_status->Information ? STATUS_SUCCESS : STATUS_END_OF_FILE;
return;
}
TRACE("status before: %s\n", (io_status->u.Status == STATUS_SUCCESS) ? "success" : "pending");
io_status->Information += result;
if (io_status->Information >= fileio->count || fileio->avail_mode )
io_status->u.Status = STATUS_SUCCESS;
else
io_status->u.Status = STATUS_PENDING;
TRACE("read %d more bytes %ld/%d so far (%s)\n",
result, io_status->Information, fileio->count, (io_status->u.Status == STATUS_SUCCESS) ? "success" : "pending");
}
@ -439,44 +465,41 @@ NTSTATUS WINAPI NtReadFile(HANDLE hFile, HANDLE hEvent,
if (flags & (FD_FLAG_OVERLAPPED|FD_FLAG_TIMEOUT))
{
async_fileio* ovp;
async_fileio* fileio;
NTSTATUS ret;
if (!(ovp = RtlAllocateHeap(GetProcessHeap(), 0, sizeof(async_fileio))))
if (!(fileio = RtlAllocateHeap(GetProcessHeap(), 0, sizeof(async_fileio))))
{
wine_server_release_fd( hFile, unix_handle );
if (flags & FD_FLAG_TIMEOUT) NtClose(hEvent);
return STATUS_NO_MEMORY;
}
ovp->async.ops = (apc ? &fileio_async_ops : &fileio_nocomp_async_ops );
ovp->async.handle = hFile;
ovp->async.fd = unix_handle; /* FIXME */
ovp->async.type = ASYNC_TYPE_READ;
ovp->async.func = FILE_AsyncReadService;
ovp->async.event = hEvent;
ovp->async.iosb = io_status;
ovp->count = length;
fileio->handle = hFile;
fileio->count = length;
if ( offset == NULL )
ovp->offset = 0;
fileio->offset = 0;
else
{
ovp->offset = offset->QuadPart;
if (offset->u.HighPart && ovp->offset == offset->u.LowPart)
fileio->offset = offset->QuadPart;
if (offset->u.HighPart && fileio->offset == offset->u.LowPart)
FIXME("High part of offset is lost\n");
}
ovp->apc = apc;
ovp->apc_user = apc_user;
ovp->buffer = buffer;
ovp->queue_apc_on_error = 0;
ovp->avail_mode = (flags & FD_FLAG_AVAILABLE);
fileio->apc = apc;
fileio->apc_user = apc_user;
fileio->buffer = buffer;
fileio->queue_apc_on_error = 0;
fileio->avail_mode = (flags & FD_FLAG_AVAILABLE);
fileio->fd = unix_handle; /* FIXME */
fileio->event = hEvent;
NtResetEvent(hEvent, NULL);
ret = register_new_async(&ovp->async);
io_status->u.Status = STATUS_PENDING;
ret = fileio_queue_async(fileio, io_status, TRUE);
if (ret != STATUS_SUCCESS)
{
wine_server_release_fd( hFile, unix_handle );
if (flags & FD_FLAG_TIMEOUT) NtClose(hEvent);
RtlFreeHeap(GetProcessHeap(), 0, ovp);
RtlFreeHeap(GetProcessHeap(), 0, fileio);
return ret;
}
if (flags & FD_FLAG_TIMEOUT)
@ -484,7 +507,7 @@ NTSTATUS WINAPI NtReadFile(HANDLE hFile, HANDLE hEvent,
ret = NtWaitForSingleObject(hEvent, TRUE, NULL);
NtClose(hEvent);
if (ret != STATUS_USER_APC)
ovp->queue_apc_on_error = 1;
fileio->queue_apc_on_error = 1;
}
else
{
@ -499,16 +522,7 @@ NTSTATUS WINAPI NtReadFile(HANDLE hFile, HANDLE hEvent,
* returning errors because apc's are run only during alertable
* waits */
if (ret != STATUS_USER_APC)
ovp->queue_apc_on_error = 1;
/* if we only have to read the available data, and none is available,
* simply cancel the request. If data was available, it has been read
* while in by previous call (NtDelayExecution)
*/
if ((flags & FD_FLAG_AVAILABLE) && io_status->u.Status == STATUS_PENDING)
{
io_status->u.Status = STATUS_SUCCESS;
register_old_async(&ovp->async);
}
fileio->queue_apc_on_error = 1;
}
TRACE("= 0x%08lx\n", io_status->u.Status);
return io_status->u.Status;
@ -550,43 +564,50 @@ NTSTATUS WINAPI NtReadFile(HANDLE hFile, HANDLE hEvent,
* This function is called while the client is waiting on the
* server, so we can't make any server calls here.
*/
static void FILE_AsyncWriteService(struct async_private *ovp)
static void WINAPI FILE_AsyncWriteService(void *ovp, IO_STATUS_BLOCK *iosb, ULONG status)
{
async_fileio *fileio = (async_fileio *) ovp;
PIO_STATUS_BLOCK io_status = fileio->async.iosb;
int result;
int already = io_status->Information;
int already = iosb->Information;
TRACE("(%p %p)\n",io_status,fileio->buffer);
TRACE("(%p %p %lu)\n",iosb, fileio->buffer, status);
/* write some data (non-blocking) */
if ( fileio->avail_mode )
result = write(ovp->fd, &fileio->buffer[already], fileio->count - already);
else
switch (status)
{
result = pwrite(ovp->fd, &fileio->buffer[already], fileio->count - already,
fileio->offset + already);
if ((result < 0) && (errno == ESPIPE))
result = write(ovp->fd, &fileio->buffer[already], fileio->count - already);
}
case STATUS_ALERTED:
/* write some data (non-blocking) */
if ( fileio->avail_mode )
result = write(fileio->fd, &fileio->buffer[already],
fileio->count - already);
else
{
result = pwrite(fileio->fd, &fileio->buffer[already],
fileio->count - already, fileio->offset + already);
if ((result < 0) && (errno == ESPIPE))
result = write(fileio->fd, &fileio->buffer[already],
fileio->count - already);
}
if ((result < 0) && ((errno == EAGAIN) || (errno == EINTR)))
{
io_status->u.Status = STATUS_PENDING;
return;
if (result < 0)
{
if (errno == EAGAIN || errno == EINTR) iosb->u.Status = STATUS_PENDING;
else iosb->u.Status = FILE_GetNtStatus();
}
else
{
iosb->Information += result;
iosb->u.Status = (iosb->Information < fileio->count) ? STATUS_PENDING : STATUS_SUCCESS;
TRACE("wrote %d more bytes %ld/%d so far\n",
result, iosb->Information, fileio->count);
}
if (iosb->u.Status == STATUS_PENDING)
fileio_queue_async(fileio, iosb, FALSE);
break;
default:
iosb->u.Status = status;
fileio_terminate(fileio, iosb);
break;
}
/* check to see if the transfer is complete */
if (result < 0)
{
io_status->u.Status = FILE_GetNtStatus();
return;
}
io_status->Information += result;
io_status->u.Status = (io_status->Information < fileio->count) ? STATUS_PENDING : STATUS_SUCCESS;
TRACE("wrote %d more bytes %ld/%d so far\n",result,io_status->Information,fileio->count);
}
/******************************************************************************
@ -651,46 +672,52 @@ NTSTATUS WINAPI NtWriteFile(HANDLE hFile, HANDLE hEvent,
if (flags & (FD_FLAG_OVERLAPPED|FD_FLAG_TIMEOUT))
{
async_fileio* ovp;
async_fileio* fileio;
NTSTATUS ret;
if (!(ovp = RtlAllocateHeap(GetProcessHeap(), 0, sizeof(async_fileio))))
if (!(fileio = RtlAllocateHeap(GetProcessHeap(), 0, sizeof(async_fileio))))
{
wine_server_release_fd( hFile, unix_handle );
if (flags & FD_FLAG_TIMEOUT) NtClose(hEvent);
return STATUS_NO_MEMORY;
}
ovp->async.ops = (apc ? &fileio_async_ops : &fileio_nocomp_async_ops );
ovp->async.handle = hFile;
ovp->async.fd = unix_handle; /* FIXME */
ovp->async.type = ASYNC_TYPE_WRITE;
ovp->async.func = FILE_AsyncWriteService;
ovp->async.event = hEvent;
ovp->async.iosb = io_status;
ovp->count = length;
if (offset) {
ovp->offset = offset->QuadPart;
if (offset->u.HighPart && ovp->offset == offset->u.LowPart)
fileio->handle = hFile;
fileio->count = length;
if (offset)
{
fileio->offset = offset->QuadPart;
if (offset->u.HighPart && fileio->offset == offset->u.LowPart)
FIXME("High part of offset is lost\n");
} else {
ovp->offset = 0;
}
ovp->apc = apc;
ovp->apc_user = apc_user;
ovp->buffer = (void*)buffer;
ovp->queue_apc_on_error = 0;
ovp->avail_mode = (flags & FD_FLAG_AVAILABLE);
else
{
fileio->offset = 0;
}
fileio->apc = apc;
fileio->apc_user = apc_user;
fileio->buffer = (void*)buffer;
fileio->queue_apc_on_error = 0;
fileio->avail_mode = (flags & FD_FLAG_AVAILABLE);
fileio->fd = unix_handle; /* FIXME */
fileio->event = hEvent;
NtResetEvent(hEvent, NULL);
io_status->Information = 0;
ret = register_new_async(&ovp->async);
io_status->u.Status = STATUS_PENDING;
ret = fileio_queue_async(fileio, io_status, FALSE);
if (ret != STATUS_SUCCESS)
{
wine_server_release_fd( hFile, unix_handle );
if (flags & FD_FLAG_TIMEOUT) NtClose(hEvent);
RtlFreeHeap(GetProcessHeap(), 0, fileio);
return ret;
}
if (flags & FD_FLAG_TIMEOUT)
{
ret = NtWaitForSingleObject(hEvent, TRUE, NULL);
NtClose(hEvent);
if (ret != STATUS_USER_APC)
ovp->queue_apc_on_error = 1;
fileio->queue_apc_on_error = 1;
}
else
{
@ -705,7 +732,7 @@ NTSTATUS WINAPI NtWriteFile(HANDLE hFile, HANDLE hEvent,
* returning errors because apc's are run only during alertable
* waits */
if (ret != STATUS_USER_APC)
ovp->queue_apc_on_error = 1;
fileio->queue_apc_on_error = 1;
}
return io_status->u.Status;
}
@ -1688,9 +1715,23 @@ NTSTATUS WINAPI NtDeleteFile( POBJECT_ATTRIBUTES ObjectAttributes )
*
*
*/
NTSTATUS WINAPI NtCancelIoFile( HANDLE FileHandle,
PIO_STATUS_BLOCK IoStatusBlock)
NTSTATUS WINAPI NtCancelIoFile( HANDLE hFile, PIO_STATUS_BLOCK io_status )
{
FIXME("%p %p\n", FileHandle, IoStatusBlock );
return STATUS_NOT_IMPLEMENTED;
LARGE_INTEGER timeout;
TRACE("%p %p\n", hFile, io_status );
SERVER_START_REQ( cancel_async )
{
req->handle = hFile;
wine_server_call( req );
}
SERVER_END_REQ;
/* Let some APC be run, so that we can run the remaining APCs on hFile
* either the cancelation of the pending one, but also the execution
* of the queued APC, but not yet run. This is needed to ensure proper
* clean-up of allocated data.
*/
timeout.u.LowPart = timeout.u.HighPart = 0;
return io_status->u.Status = NtDelayExecution( TRUE, &timeout );
}

37
dlls/ntdll/sync.c
View File

@ -51,7 +51,6 @@
#include "winbase.h"
#include "winreg.h"
#include "winternl.h"
#include "async.h"
#include "thread.h"
#include "wine/server.h"
#include "wine/debug.h"
@ -604,35 +603,6 @@ NTSTATUS WINAPI NtSetTimerResolution(IN ULONG resolution,
}
/***********************************************************************
* check_async_list
*
* Process a status event from the server.
*/
static void WINAPI check_async_list(async_private *asp, DWORD status)
{
async_private *ovp;
DWORD ovp_status;
for( ovp = NtCurrentTeb()->pending_list; ovp && ovp != asp; ovp = ovp->next );
if(!ovp)
return;
if( status != STATUS_ALERTED )
{
ovp_status = status;
ovp->iosb->u.Status = status;
}
else ovp_status = ovp->iosb->u.Status;
if( ovp_status == STATUS_PENDING ) ovp->func( ovp );
/* This will destroy all but PENDING requests */
register_old_async( ovp );
}
/***********************************************************************
* wait_reply
*
@ -697,7 +667,7 @@ static void call_apcs( BOOL alertable )
}
SERVER_END_REQ;
switch(type)
switch (type)
{
case APC_NONE:
return; /* no more APCs */
@ -714,7 +684,8 @@ static void call_apcs( BOOL alertable )
proc( arg3, time.u.LowPart, time.u.HighPart );
break;
case APC_ASYNC_IO:
check_async_list( arg1, (DWORD) arg2 );
NtCurrentTeb()->num_async_io--;
proc( arg1, (IO_STATUS_BLOCK*)arg2, (ULONG)arg3 );
break;
default:
server_protocol_error( "get_apc_request: bad type %d\n", type );
@ -810,7 +781,7 @@ NTSTATUS WINAPI NtYieldExecution(void)
NTSTATUS WINAPI NtDelayExecution( BOOLEAN alertable, const LARGE_INTEGER *timeout )
{
/* if alertable or async I/O in progress, we need to query the server */
if (alertable || NtCurrentTeb()->pending_list)
if (alertable || NtCurrentTeb()->num_async_io)
{
UINT flags = SELECT_INTERRUPTIBLE;
if (alertable) flags |= SELECT_ALERTABLE;

650
dlls/winsock/socket.c
View File

File diff suppressed because it is too large Load Diff

140
include/async.h
View File

@ -1,140 +0,0 @@
/*
* Structures and static functions for handling asynchronous I/O.
*
* Copyright (C) 2002 Mike McCormack, Martin Wilck
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* This file declares static functions.
* It should only be included by those source files that implement async I/O requests.
*/
#ifndef __WINE_ASYNC_H
#define __WINE_ASYNC_H
#include <thread.h>
#include <ntstatus.h>
#include <wine/server.h>
#include <winternl.h>
struct async_private;
typedef void (*async_handler)(struct async_private *ovp);
typedef void (CALLBACK *async_call_completion_func)(ULONG_PTR data);
typedef DWORD (*async_get_count)(const struct async_private *ovp);
typedef void (*async_cleanup)(struct async_private *ovp);
typedef struct async_ops
{
async_get_count get_count;
async_call_completion_func call_completion;
async_cleanup cleanup;
} async_ops;
typedef struct async_private
{
struct async_ops* ops;
HANDLE handle;
HANDLE event;
int fd;
async_handler func;
int type;
IO_STATUS_BLOCK* iosb;
struct async_private* next;
struct async_private* prev;
} async_private;
/* All functions declared static for Dll separation purposes */
static void CALLBACK call_user_apc( ULONG_PTR arg1, ULONG_PTR arg2, ULONG_PTR arg3 )
{
PAPCFUNC func = (PAPCFUNC)arg1;
func( arg2 );
}
inline static void finish_async( async_private *ovp )
{
if (ovp->prev)
ovp->prev->next = ovp->next;
else
NtCurrentTeb()->pending_list = ovp->next;
if (ovp->next)
ovp->next->prev = ovp->prev;
ovp->next = ovp->prev = NULL;
wine_server_release_fd( ovp->handle, ovp->fd );
if ( ovp->event != INVALID_HANDLE_VALUE )
NtSetEvent( ovp->event, NULL );
if ( ovp->ops->call_completion )
NtQueueApcThread( GetCurrentThread(), call_user_apc,
(ULONG_PTR)ovp->ops->call_completion, (ULONG_PTR)ovp, 0 );
else
ovp->ops->cleanup( ovp );
}
inline static NTSTATUS __register_async( async_private *ovp, const DWORD status )
{
NTSTATUS ret;
SERVER_START_REQ( register_async )
{
req->handle = ovp->handle;
req->overlapped = ovp;
req->type = ovp->type;
req->count = ovp->ops->get_count( ovp );
req->status = status;
ret = wine_server_call( req );
}
SERVER_END_REQ;
if (ret) ovp->iosb->u.Status = ret;
if ( ovp->iosb->u.Status != STATUS_PENDING )
finish_async(ovp);
return ret;
}
inline static NTSTATUS register_old_async( async_private *ovp )
{
return __register_async(ovp, ovp->iosb->u.Status);
}
inline static NTSTATUS register_new_async( async_private *ovp )
{
ovp->iosb->u.Status = STATUS_PENDING;
ovp->next = NtCurrentTeb()->pending_list;
ovp->prev = NULL;
if ( ovp->next ) ovp->next->prev = ovp;
NtCurrentTeb()->pending_list = ovp;
return __register_async( ovp, STATUS_PENDING );
}
inline static NTSTATUS cancel_async( async_private *ovp )
{
/* avoid multiple cancellations */
if ( ovp->iosb->u.Status != STATUS_PENDING )
return STATUS_SUCCESS;
ovp->iosb->u.Status = STATUS_CANCELLED;
return __register_async( ovp, STATUS_CANCELLED );
}
#endif /* __WINE_ASYNC_H */

2
include/thread.h
View File

@ -112,7 +112,7 @@ typedef struct _TEB
int wait_fd[2]; /* --3 214 fd for sleeping server requests */
struct debug_info *debug_info; /* --3 21c Info for debugstr functions */
void *pthread_data; /* --3 220 Data for pthread emulation */
struct async_private *pending_list; /* --3 224 list of pending async operations */
DWORD num_async_io; /* --3 224 number of pending async I/O in the server */
void *driver_data; /* --3 228 Graphics driver private data */
DWORD dpmi_vif; /* --3 22c Protected mode virtual interrupt flag */
DWORD vm86_pending; /* --3 230 Data for vm86 mode */

23
include/wine/server_protocol.h
View File

@ -2282,21 +2282,33 @@ struct register_async_request
struct request_header __header;
obj_handle_t handle;
int type;
void* overlapped;
void* io_apc;
void* io_sb;
void* io_user;
int count;
unsigned int status;
};
struct register_async_reply
{
struct reply_header __header;
};
#define ASYNC_TYPE_NONE 0x00
#define ASYNC_TYPE_READ 0x01
#define ASYNC_TYPE_WRITE 0x02
#define ASYNC_TYPE_WAIT 0x03
struct cancel_async_request
{
struct request_header __header;
obj_handle_t handle;
};
struct cancel_async_reply
{
struct reply_header __header;
};
struct create_named_pipe_request
{
struct request_header __header;
@ -3274,6 +3286,7 @@ enum request
REQ_get_serial_info,
REQ_set_serial_info,
REQ_register_async,
REQ_cancel_async,
REQ_create_named_pipe,
REQ_open_named_pipe,
REQ_connect_named_pipe,
@ -3460,6 +3473,7 @@ union generic_request
struct get_serial_info_request get_serial_info_request;
struct set_serial_info_request set_serial_info_request;
struct register_async_request register_async_request;
struct cancel_async_request cancel_async_request;
struct create_named_pipe_request create_named_pipe_request;
struct open_named_pipe_request open_named_pipe_request;
struct connect_named_pipe_request connect_named_pipe_request;
@ -3644,6 +3658,7 @@ union generic_reply
struct get_serial_info_reply get_serial_info_reply;
struct set_serial_info_reply set_serial_info_reply;
struct register_async_reply register_async_reply;
struct cancel_async_reply cancel_async_reply;
struct create_named_pipe_reply create_named_pipe_reply;
struct open_named_pipe_reply open_named_pipe_reply;
struct connect_named_pipe_reply connect_named_pipe_reply;
@ -3697,6 +3712,6 @@ union generic_reply
struct set_global_windows_reply set_global_windows_reply;
};
#define SERVER_PROTOCOL_VERSION 153
#define SERVER_PROTOCOL_VERSION 154
#endif /* __WINE_WINE_SERVER_PROTOCOL_H */

1
server/Makefile.in
View File

@ -6,7 +6,6 @@ VPATH = @srcdir@
MODULE = none
C_SRCS = \
async.c \
atom.c \
change.c \
class.c \

151
server/async.c
View File

@ -1,151 +0,0 @@
/*
* Server-side support for async i/o operations
*
* Copyright (C) 1998 Alexandre Julliard
* Copyright (C) 2000 Mike McCormack
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include <assert.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include "handle.h"
#include "file.h"
#include "thread.h"
#include "request.h"
#include "async.h"
void destroy_async( struct async *async )
{
struct async_queue *aq = async->q;
/*fprintf(stderr,"destroyed async %p\n",async->overlapped); */
if(async->timeout)
remove_timeout_user(async->timeout);
async->timeout = NULL;
if(async->prev)
async->prev->next = async->next;
else
aq->head = async->next;
if(async->next)
async->next->prev = async->prev;
else
aq->tail = async->prev;
async->q = NULL;
async->next = NULL;
async->prev = NULL;
release_object( async->thread );
free(async);
}
void async_notify(struct async *async, int status)
{
/* fprintf(stderr,"notifying %p!\n",async->overlapped); */
async->status = status;
thread_queue_apc(async->thread, NULL, NULL, APC_ASYNC_IO, 1,
async->overlapped, (void *)status, NULL );
}
void destroy_async_queue( struct async_queue *q )
{
while(q->head)
{
async_notify(q->head, STATUS_CANCELLED);
destroy_async(q->head);
}
}
struct async *find_async(struct async_queue *q, struct thread *thread, void *overlapped)
{
struct async *async;
/* fprintf(stderr,"find_async: %p\n",overlapped); */
if(!q)
return NULL;
for(async = q->head; async; async = async->next)
if((async->overlapped==overlapped) && (async->thread == thread))
return async;
return NULL;
}
void async_insert(struct async_queue *q, struct async *async)
{
async->q = q;
async->prev = q->tail;
async->next = NULL;
if(q->tail)
q->tail->next = async;
else
q->head = async;
q->tail = async;
}
static void async_callback(void *private)
{
struct async *async = (struct async *)private;
/* fprintf(stderr,"%p timeout out\n",async->overlapped); */
async->timeout = NULL;
async_notify(async, STATUS_TIMEOUT);
destroy_async(async);
}
struct async *create_async(struct object *obj, struct thread *thread,
void *overlapped)
{
struct async *async = (struct async *) malloc(sizeof(struct async));
if(!async)
{
set_error(STATUS_NO_MEMORY);
return NULL;
}
async->obj = obj;
async->thread = (struct thread *)grab_object(thread);
async->overlapped = overlapped;
async->next = NULL;
async->prev = NULL;
async->q = NULL;
async->status = STATUS_PENDING;
async->timeout = NULL;
return async;
}
void async_add_timeout(struct async *async, int timeout)
{
if(timeout)
{
gettimeofday( &async->when, 0 );
add_timeout( &async->when, timeout );
async->timeout = add_timeout_user( &async->when, async_callback, async );
}
}

63
server/async.h
View File

@ -1,63 +0,0 @@
/*
* Async i/o definitions
*
* Copyright (C) 2000 Mike McCormack
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _SERVER_ASYNC_
#define _SERVER_ASYNC_
#include <sys/time.h>
#include "object.h"
struct async_queue;
struct async
{
struct object *obj;
struct thread *thread;
void *overlapped;
unsigned int status;
struct timeval when;
struct timeout_user *timeout;
struct async *next,*prev;
struct async_queue *q;
};
struct async_queue
{
struct async *head;
struct async *tail;
};
void destroy_async( struct async *async );
void destroy_async_queue( struct async_queue *q );
void async_notify(struct async *async, int status);
struct async *find_async(struct async_queue *q, struct thread *thread, void *overlapped);
void async_insert(struct async_queue *q, struct async *async);
struct async *create_async(struct object *obj, struct thread *thread,
void *overlapped);
void async_add_timeout(struct async *async, int timeout);
static inline void init_async_queue(struct async_queue *q)
{
q->head = q->tail = NULL;
}
#define IS_READY(q) (((q).head) && ((q).head->status==STATUS_PENDING))
#endif /* _SERVER_ASYNC_ */

143
server/fd.c
View File

@ -979,6 +979,89 @@ void unlock_fd( struct fd *fd, file_pos_t start, file_pos_t count )
}
/****************************************************************/
/* asynchronous operations support */
struct async
{
struct fd *fd;
struct thread *thread;
void *apc;
void *user;
void *sb;
struct timeval when;
struct timeout_user *timeout;
struct async *next;
struct async **head;
};
/* cb for timeout on an async request */
static void async_callback(void *private)
{
struct async *async = (struct async *)private;
/* fprintf(stderr, "async timeout out %p\n", async); */
async->timeout = NULL;
async_terminate( async, STATUS_TIMEOUT );
}
/* create an async on a given queue of a fd */
struct async *create_async(struct fd *fd, struct thread *thread,
int timeout, struct async **head,
void *io_apc, void *io_user, void* io_sb)
{
struct async *async = mem_alloc( sizeof(struct async) );
struct async **p;
if (!async) return NULL;
async->fd = fd;
async->thread = (struct thread *)grab_object(thread);
async->apc = io_apc;
async->user = io_user;
async->sb = io_sb;
async->head = head;
async->next = NULL;
for (p = head; *p; p = &(*p)->next);
*p = async;
if (timeout)
{
gettimeofday( &async->when, 0 );
add_timeout( &async->when, timeout );
async->timeout = add_timeout_user( &async->when, async_callback, async );
}
else async->timeout = NULL;
return async;
}
/* notifies client thread of new status of its async request */
/* destroys the server side of it */
void async_terminate( struct async *async, int status )
{
struct async** p;
thread_queue_apc( async->thread, NULL, async->apc, APC_ASYNC_IO,
1, async->user, async->sb, (void *)status );
if (async->timeout) remove_timeout_user( async->timeout );
async->timeout = NULL;
for (p = async->head; *p; p = &(*p)->next)
{
if (*p == async)
{
*p = async->next;
break;
}
}
release_object( async->thread );
free( async );
}
/****************************************************************/
/* file descriptor functions */
@ -1309,7 +1392,14 @@ int no_get_file_info( struct fd *fd )
}
/* default queue_async() routine */
void no_queue_async( struct fd *fd, void* ptr, unsigned int status, int type, int count )
void no_queue_async( struct fd *fd, void* apc, void* user, void* io_sb,
int type, int count)
{
set_error( STATUS_OBJECT_TYPE_MISMATCH );
}
/* default cancel_async() routine */
void no_cancel_async( struct fd *fd )
{
set_error( STATUS_OBJECT_TYPE_MISMATCH );
}
@ -1338,7 +1428,7 @@ DECL_HANDLER(flush_file)
if (fd)
{
fd->fd_ops->flush( fd, &event );
if( event )
if ( event )
{
reply->event = alloc_handle( current->process, event, SYNCHRONIZE, 0 );
}
@ -1372,26 +1462,41 @@ DECL_HANDLER(register_async)
{
struct fd *fd = get_handle_fd_obj( current->process, req->handle, 0 );
/*
* The queue_async method must do the following:
*
* 1. Get the async_queue for the request of given type.
* 2. Call find_async() to look for the specific client request in the queue (=> NULL if not found).
* 3. If status is STATUS_PENDING:
* a) If no async request found in step 2 (new request): call create_async() to initialize one.
* b) Set request's status to STATUS_PENDING.
* c) If the "queue" field of the async request is NULL: call async_insert() to put it into the queue.
* Otherwise:
* If the async request was found in step 2, destroy it by calling destroy_async().
* 4. Carry out any operations necessary to adjust the object's poll events
* Usually: set_elect_events (obj, obj->ops->get_poll_events()).
*
* See also the implementations in file.c, serial.c, and sock.c.
*/
/*
* The queue_async method must do the following:
*
* 1. Get the async_queue for the request of given type.
* 2. Create a new asynchronous request for the selected queue
* 3. Carry out any operations necessary to adjust the object's poll events
* Usually: set_elect_events (obj, obj->ops->get_poll_events()).
* 4. When the async request is triggered, then send back (with a proper APC)
* the trigger (STATUS_ALERTED) to the thread that posted the request.
* async_destroy() is to be called: it will both notify the sender about
* the trigger and destroy the request by itself
* See also the implementations in file.c, serial.c, and sock.c.
*/
if (fd)
{
fd->fd_ops->queue_async( fd, req->overlapped, req->status, req->type, req->count );
fd->fd_ops->queue_async( fd, req->io_apc, req->io_user, req->io_sb,
req->type, req->count );
release_object( fd );
}
}
/* cancels all async I/O */
DECL_HANDLER(cancel_async)
{
struct fd *fd = get_handle_fd_obj( current->process, req->handle, 0 );
if (fd)
{
/* Note: we don't kill the queued APC_ASYNC_IO on this thread because
* NtCancelIoFile() will force the pending APC to be run. Since,
* Windows only guarantees that the current thread will have no async
* operation on the current fd when NtCancelIoFile returns, this shall
* do the work.
*/
fd->fd_ops->cancel_async( fd );
release_object( fd );
}
}

76
server/file.c
View File

@ -50,7 +50,6 @@
#include "handle.h"
#include "thread.h"
#include "request.h"
#include "async.h"
struct file
{
@ -58,8 +57,8 @@ struct file
struct fd *fd; /* file descriptor for this file */
unsigned int access; /* file access (GENERIC_READ/WRITE) */
unsigned int options; /* file options (FILE_DELETE_ON_CLOSE, FILE_SYNCHRONOUS...) */
struct async_queue read_q;
struct async_queue write_q;
struct async *read_q;
struct async *write_q;
};
static void file_dump( struct object *obj, int verbose );
@ -70,7 +69,8 @@ static int file_get_poll_events( struct fd *fd );
static void file_poll_event( struct fd *fd, int event );
static int file_flush( struct fd *fd, struct event **event );
static int file_get_info( struct fd *fd );
static void file_queue_async( struct fd *fd, void *ptr, unsigned int status, int type, int count );
static void file_queue_async( struct fd *fd, void *apc, void *user, void* iosb, int type, int count );
static void file_cancel_async( struct fd *fd );
static const struct object_ops file_ops =
{
@ -90,7 +90,8 @@ static const struct fd_ops file_fd_ops =
file_poll_event, /* poll_event */
file_flush, /* flush */
file_get_info, /* get_file_info */
file_queue_async /* queue_async */
file_queue_async, /* queue_async */
file_cancel_async /* cancel_async */
};
static inline int is_overlapped( const struct file *file )
@ -141,6 +142,7 @@ static struct object *create_file( const char *nameptr, size_t len, unsigned int
case FILE_OVERWRITE: flags = O_TRUNC; break;
default: set_error( STATUS_INVALID_PARAMETER ); goto error;
}
switch(access & (GENERIC_READ | GENERIC_WRITE))
{
case 0: break;
@ -160,8 +162,7 @@ static struct object *create_file( const char *nameptr, size_t len, unsigned int
file->options = options;
if (is_overlapped( file ))
{
init_async_queue (&file->read_q);
init_async_queue (&file->write_q);
file->read_q = file->write_q = NULL;
}
/* FIXME: should set error to STATUS_OBJECT_NAME_COLLISION if file existed before */
@ -236,14 +237,14 @@ static void file_poll_event( struct fd *fd, int event )
assert( file->obj.ops == &file_ops );
if (is_overlapped( file ))
{
if( IS_READY(file->read_q) && (POLLIN & event) )
if ( file->read_q && (POLLIN & event) )
{
async_notify(file->read_q.head, STATUS_ALERTED);
async_terminate( file->read_q, STATUS_ALERTED );
return;
}
if( IS_READY(file->write_q) && (POLLOUT & event) )
if ( file->write_q && (POLLOUT & event) )
{
async_notify(file->write_q.head, STATUS_ALERTED);
async_terminate( file->write_q, STATUS_ALERTED );
return;
}
}
@ -266,58 +267,53 @@ static int file_get_info( struct fd *fd )
else return 0;
}
static void file_queue_async(struct fd *fd, void *ptr, unsigned int status, int type, int count)
static void file_queue_async( struct fd *fd, void *apc, void *user, void *iosb,
int type, int count )
{
struct file *file = get_fd_user( fd );
struct async *async;
struct async_queue *q;
struct async **head;
int events;
assert( file->obj.ops == &file_ops );
if (!is_overlapped( file ))
{
set_error ( STATUS_INVALID_HANDLE );
set_error( STATUS_INVALID_HANDLE );
return;
}
switch(type)
switch (type)
{
case ASYNC_TYPE_READ:
q = &file->read_q;
head = &file->read_q;
break;
case ASYNC_TYPE_WRITE:
q = &file->write_q;
head = &file->write_q;
break;
default:
set_error( STATUS_INVALID_PARAMETER );
return;
}
async = find_async ( q, current, ptr );
if (!create_async( fd, current, 0, head, apc, user, iosb ))
return;
if ( status == STATUS_PENDING )
{
int events;
if ( !async )
async = create_async ( &file->obj, current, ptr );
if ( !async )
return;
async->status = STATUS_PENDING;
if ( !async->q )
async_insert( q, async );
/* Check if the new pending request can be served immediately */
events = check_fd_events( fd, file_get_poll_events( fd ) );
if (events) file_poll_event ( fd, events );
}
else if ( async ) destroy_async ( async );
else set_error ( STATUS_INVALID_PARAMETER );
/* Check if the new pending request can be served immediately */
events = check_fd_events( fd, file_get_poll_events( fd ) );
if (events) file_poll_event( fd, events );
set_fd_events( fd, file_get_poll_events( fd ));
}
static void file_cancel_async( struct fd *fd )
{
struct file *file = get_fd_user( fd );
assert( file->obj.ops == &file_ops );
async_terminate_queue( &file->read_q, STATUS_CANCELLED );
async_terminate_queue( &file->write_q, STATUS_CANCELLED );
}
static struct fd *file_get_fd( struct object *obj )
{
struct file *file = (struct file *)obj;
@ -332,8 +328,8 @@ static void file_destroy( struct object *obj )
if (is_overlapped( file ))
{
destroy_async_queue (&file->read_q);
destroy_async_queue (&file->write_q);
async_terminate_queue( &file->read_q, STATUS_CANCELLED );
async_terminate_queue( &file->write_q, STATUS_CANCELLED );
}
if (file->fd) release_object( file->fd );
}

19
server/file.h
View File

@ -38,8 +38,10 @@ struct fd_ops
int (*flush)(struct fd *, struct event **);
/* get file information */
int (*get_file_info)(struct fd *);
/* queue an async operation - see register_async handler in async.c*/
void (*queue_async)(struct fd *, void* ptr, unsigned int status, int type, int count);
/* queue an async operation */
void (*queue_async)(struct fd *, void* apc, void* user, void* io_sb, int type, int count);
/* cancel an async operation */
void (*cancel_async)(struct fd *);
};
/* file descriptor functions */
@ -65,7 +67,8 @@ extern int default_fd_signaled( struct object *obj, struct thread *thread );
extern void default_poll_event( struct fd *fd, int event );
extern int no_flush( struct fd *fd, struct event **event );
extern int no_get_file_info( struct fd *fd );
extern void no_queue_async( struct fd *fd, void* ptr, unsigned int status, int type, int count );
extern void no_queue_async( struct fd *fd, void* apc, void* user, void* io_sb, int type, int count);
extern void no_cancel_async( struct fd *fd );
extern void main_loop(void);
inline static struct fd *get_obj_fd( struct object *obj ) { return obj->ops->get_fd( obj ); }
@ -107,4 +110,14 @@ extern void sigio_callback(void);
extern int is_serial_fd( struct fd *fd );
extern struct object *create_serial( struct fd *fd, unsigned int options );
/* async I/O functions */
extern struct async *create_async( struct fd *fd, struct thread *thread, int timeout,
struct async **head, void *, void *, void *);
extern void async_terminate( struct async *async, int status );
static inline void async_terminate_queue( struct async **head, int status )
{
while (*head) async_terminate( *head, status );
}
#endif /* __WINE_SERVER_FILE_H */

6
server/named_pipe.c
View File

@ -151,7 +151,8 @@ static const struct fd_ops pipe_server_fd_ops =
default_poll_event, /* poll_event */
pipe_server_flush, /* flush */
pipe_end_get_info, /* get_file_info */
no_queue_async /* queue_async */
no_queue_async, /* queue_async */
no_cancel_async, /* cancel_async */
};
/* client end functions */
@ -178,7 +179,8 @@ static const struct fd_ops pipe_client_fd_ops =
default_poll_event, /* poll_event */
pipe_client_flush, /* flush */
pipe_end_get_info, /* get_file_info */
no_queue_async /* queue_async */
no_queue_async, /* queue_async */
no_cancel_async /* cancel_async */
};
static void named_pipe_dump( struct object *obj, int verbose )

3
server/process.c
View File

@ -76,7 +76,8 @@ static const struct fd_ops process_fd_ops =
process_poll_event, /* poll_event */
no_flush, /* flush */
no_get_file_info, /* get_file_info */
no_queue_async /* queue_async */
no_queue_async, /* queue_async */
no_cancel_async /* cancel async */
};
/* process startup info */

20
server/protocol.def
View File

@ -1615,20 +1615,26 @@ enum message_type
#define SERIALINFO_SET_ERROR 0x04
/* Create / reschedule an async I/O */
/* Create an async I/O */
@REQ(register_async)
obj_handle_t handle; /* handle to comm port, socket or file */
int type;
void* overlapped;
int count;
unsigned int status;
obj_handle_t handle; /* handle to comm port, socket or file */
int type; /* type of queue to look after */
void* io_apc; /* APC routine to queue upon end of async */
void* io_sb; /* I/O status block (unique across all async on this handle) */
void* io_user; /* data to pass back to caller */
int count; /* count - usually # of bytes to be read/written */
@END
#define ASYNC_TYPE_NONE 0x00
#define ASYNC_TYPE_READ 0x01
#define ASYNC_TYPE_WRITE 0x02
#define ASYNC_TYPE_WAIT 0x03
/* Cancel all async op on a fd */
@REQ(cancel_async)
obj_handle_t handle; /* handle to comm port, socket or file */
@END
/* Create a named pipe */
@REQ(create_named_pipe)
unsigned int openmode;

3
server/request.c
View File

@ -100,7 +100,8 @@ static const struct fd_ops master_socket_fd_ops =
master_socket_poll_event, /* poll_event */
no_flush, /* flush */
no_get_file_info, /* get_file_info */
no_queue_async /* queue_async */
no_queue_async, /* queue_async */
no_cancel_async /* cancel_async */
};

2
server/request.h
View File

@ -231,6 +231,7 @@ DECL_HANDLER(kill_win_timer);
DECL_HANDLER(get_serial_info);
DECL_HANDLER(set_serial_info);
DECL_HANDLER(register_async);
DECL_HANDLER(cancel_async);
DECL_HANDLER(create_named_pipe);
DECL_HANDLER(open_named_pipe);
DECL_HANDLER(connect_named_pipe);
@ -416,6 +417,7 @@ static const req_handler req_handlers[REQ_NB_REQUESTS] =
(req_handler)req_get_serial_info,
(req_handler)req_set_serial_info,
(req_handler)req_register_async,
(req_handler)req_cancel_async,
(req_handler)req_create_named_pipe,
(req_handler)req_open_named_pipe,
(req_handler)req_connect_named_pipe,

119
server/serial.c
View File

@ -53,7 +53,6 @@
#include "handle.h"
#include "thread.h"
#include "request.h"
#include "async.h"
static void serial_dump( struct object *obj, int verbose );
static struct fd *serial_get_fd( struct object *obj );
@ -63,7 +62,8 @@ static int serial_get_poll_events( struct fd *fd );
static void serial_poll_event( struct fd *fd, int event );
static int serial_get_info( struct fd *fd );
static int serial_flush( struct fd *fd, struct event **event );
static void serial_queue_async(struct fd *fd, void *ptr, unsigned int status, int type, int count);
static void serial_queue_async( struct fd *fd, void *apc, void *user, void *iosb, int type, int count );
static void serial_cancel_async( struct fd *fd );
struct serial
{
@ -83,9 +83,9 @@ struct serial
struct termios original;
struct async_queue read_q;
struct async_queue write_q;
struct async_queue wait_q;
struct async *read_q;
struct async *write_q;
struct async *wait_q;
/* FIXME: add dcb, comm status, handler module, sharing */
};
@ -108,7 +108,8 @@ static const struct fd_ops serial_fd_ops =
serial_poll_event, /* poll_event */
serial_flush, /* flush */
serial_get_info, /* get_file_info */
serial_queue_async /* queue_async */
serial_queue_async, /* queue_async */
serial_cancel_async /* cancel_async */
};
/* check if the given fd is a serial port */
@ -144,9 +145,7 @@ struct object *create_serial( struct fd *fd, unsigned int options )
serial->writeconst = 0;
serial->eventmask = 0;
serial->commerror = 0;
init_async_queue(&serial->read_q);
init_async_queue(&serial->write_q);
init_async_queue(&serial->wait_q);
serial->read_q = serial->write_q = serial->wait_q = NULL;
if (!(serial->fd = create_anonymous_fd( &serial_fd_ops, unix_fd, &serial->obj )))
{
release_object( serial );
@ -165,9 +164,9 @@ static void serial_destroy( struct object *obj)
{
struct serial *serial = (struct serial *)obj;
destroy_async_queue(&serial->read_q);
destroy_async_queue(&serial->write_q);
destroy_async_queue(&serial->wait_q);
async_terminate_queue( &serial->read_q, STATUS_CANCELLED );
async_terminate_queue( &serial->write_q, STATUS_CANCELLED );
async_terminate_queue( &serial->wait_q, STATUS_CANCELLED );
if (serial->fd) release_object( serial->fd );
}
@ -189,12 +188,9 @@ static int serial_get_poll_events( struct fd *fd )
int events = 0;
assert( serial->obj.ops == &serial_ops );
if(IS_READY(serial->read_q))
events |= POLLIN;
if(IS_READY(serial->write_q))
events |= POLLOUT;
if(IS_READY(serial->wait_q))
events |= POLLIN;
if (serial->read_q) events |= POLLIN;
if (serial->write_q) events |= POLLOUT;
if (serial->wait_q) events |= POLLIN;
/* fprintf(stderr,"poll events are %04x\n",events); */
@ -225,39 +221,40 @@ static void serial_poll_event(struct fd *fd, int event)
/* fprintf(stderr,"Poll event %02x\n",event); */
if(IS_READY(serial->read_q) && (POLLIN & event) )
async_notify(serial->read_q.head,STATUS_ALERTED);
if (serial->read_q && (POLLIN & event) )
async_terminate( serial->read_q, STATUS_ALERTED );
if(IS_READY(serial->write_q) && (POLLOUT & event) )
async_notify(serial->write_q.head,STATUS_ALERTED);
if (serial->write_q && (POLLOUT & event) )
async_terminate( serial->write_q, STATUS_ALERTED );
if(IS_READY(serial->wait_q) && (POLLIN & event) )
async_notify(serial->wait_q.head,STATUS_ALERTED);
if (serial->wait_q && (POLLIN & event) )
async_terminate( serial->wait_q, STATUS_ALERTED );
set_fd_events( fd, serial_get_poll_events(fd) );
}
static void serial_queue_async(struct fd *fd, void *ptr, unsigned int status, int type, int count)
static void serial_queue_async( struct fd *fd, void *apc, void *user, void *iosb,
int type, int count )
{
struct serial *serial = get_fd_user( fd );
struct async_queue *q;
struct async *async;
struct async **head;
int timeout;
int events;
assert(serial->obj.ops == &serial_ops);
switch(type)
switch (type)
{
case ASYNC_TYPE_READ:
q = &serial->read_q;
head = &serial->read_q;
timeout = serial->readconst + serial->readmult*count;
break;
case ASYNC_TYPE_WAIT:
q = &serial->wait_q;
head = &serial->wait_q;
timeout = 0;
break;
case ASYNC_TYPE_WRITE:
q = &serial->write_q;
head = &serial->write_q;
timeout = serial->writeconst + serial->writemult*count;
break;
default:
@ -265,37 +262,29 @@ static void serial_queue_async(struct fd *fd, void *ptr, unsigned int status, in
return;
}
async = find_async ( q, current, ptr );
if (!create_async( fd, current, timeout, head, apc, user, iosb ))
return;
if ( status == STATUS_PENDING )
/* Check if the new pending request can be served immediately */
events = check_fd_events( fd, serial_get_poll_events( fd ) );
if (events)
{
int events;
if ( !async )
async = create_async ( &serial->obj, current, ptr );
if ( !async )
return;
async->status = STATUS_PENDING;
if(!async->q)
{
async_add_timeout(async,timeout);
async_insert(q, async);
}
/* Check if the new pending request can be served immediately */
events = check_fd_events( fd, serial_get_poll_events( fd ) );
if (events)
{
/* serial_poll_event() calls set_select_events() */
serial_poll_event( fd, events );
return;
}
/* serial_poll_event() calls set_select_events() */
serial_poll_event( fd, events );
return;
}
else if ( async ) destroy_async ( async );
else set_error ( STATUS_INVALID_PARAMETER );
set_fd_events ( fd, serial_get_poll_events( fd ) );
set_fd_events( fd, serial_get_poll_events( fd ) );
}
static void serial_cancel_async( struct fd *fd )
{
struct serial *serial = get_fd_user( fd );
assert(serial->obj.ops == &serial_ops);
async_terminate_queue( &serial->read_q, STATUS_CANCELLED );
async_terminate_queue( &serial->write_q, STATUS_CANCELLED );
async_terminate_queue( &serial->wait_q, STATUS_CANCELLED );
}
static int serial_flush( struct fd *fd, struct event **event )
@ -338,7 +327,7 @@ DECL_HANDLER(set_serial_info)
if ((serial = get_serial_obj( current->process, req->handle, 0 )))
{
/* timeouts */
if(req->flags & SERIALINFO_SET_TIMEOUTS)
if (req->flags & SERIALINFO_SET_TIMEOUTS)
{
serial->readinterval = req->readinterval;
serial->readconst = req->readconst;
@ -348,21 +337,17 @@ DECL_HANDLER(set_serial_info)
}
/* event mask */
if(req->flags & SERIALINFO_SET_MASK)
if (req->flags & SERIALINFO_SET_MASK)
{
serial->eventmask = req->eventmask;
if(!serial->eventmask)
if (!serial->eventmask)
{
while(serial->wait_q.head)
{
async_notify(serial->wait_q.head, STATUS_SUCCESS);
destroy_async(serial->wait_q.head);
}
async_terminate_queue( &serial->wait_q, STATUS_SUCCESS );
}
}
/* comm port error status */
if(req->flags & SERIALINFO_SET_ERROR)
if (req->flags & SERIALINFO_SET_ERROR)
{
serial->commerror = req->commerror;
}

3
server/signal.c
View File

@ -71,7 +71,8 @@ static const struct fd_ops handler_fd_ops =
handler_poll_event, /* poll_event */
no_flush, /* flush */
no_get_file_info, /* get_file_info */
no_queue_async /* queue_async */
no_queue_async, /* queue_async */
no_cancel_async /* cancel_async */
};
static struct handler *handler_sighup;

252
server/sock.c
View File

@ -56,7 +56,6 @@
#include "thread.h"
#include "request.h"
#include "user.h"
#include "async.h"
/* To avoid conflicts with the Unix socket headers. Plus we only need a few
* macros anyway.
@ -81,9 +80,9 @@ struct sock
unsigned int message; /* message to send */
obj_handle_t wparam; /* message wparam (socket handle) */
int errors[FD_MAX_EVENTS]; /* event errors */
struct sock* deferred; /* socket that waits for a deferred accept */
struct async_queue read_q; /* Queue for asynchronous reads */
struct async_queue write_q; /* Queue for asynchronous writes */
struct sock *deferred; /* socket that waits for a deferred accept */
struct async *read_q; /* Queue for asynchronous reads */
struct async *write_q; /* Queue for asynchronous writes */
};
static void sock_dump( struct object *obj, int verbose );
@ -94,7 +93,8 @@ static void sock_destroy( struct object *obj );
static int sock_get_poll_events( struct fd *fd );
static void sock_poll_event( struct fd *fd, int event );
static int sock_get_info( struct fd *fd );
static void sock_queue_async( struct fd *fd, void *ptr, unsigned int status, int type, int count );
static void sock_queue_async( struct fd *fd, void *apc, void *user, void *iosb, int type, int count );
static void sock_cancel_async( struct fd *fd );
static int sock_get_error( int err );
static void sock_set_error(void);
@ -117,7 +117,8 @@ static const struct fd_ops sock_fd_ops =
sock_poll_event, /* poll_event */
no_flush, /* flush */
sock_get_info, /* get_file_info */
sock_queue_async /* queue_async */
sock_queue_async, /* queue_async */
sock_cancel_async /* cancel_async */
};
@ -150,48 +151,48 @@ typedef enum {
static sock_shutdown_t sock_shutdown_type = SOCK_SHUTDOWN_ERROR;
static sock_shutdown_t sock_check_pollhup (void)
static sock_shutdown_t sock_check_pollhup(void)
{
sock_shutdown_t ret = SOCK_SHUTDOWN_ERROR;
int fd[2], n;
struct pollfd pfd;
char dummy;
if ( socketpair ( AF_UNIX, SOCK_STREAM, 0, fd ) ) goto out;
if ( shutdown ( fd[0], 1 ) ) goto out;
if ( socketpair( AF_UNIX, SOCK_STREAM, 0, fd ) ) goto out;
if ( shutdown( fd[0], 1 ) ) goto out;
pfd.fd = fd[1];
pfd.events = POLLIN;
pfd.revents = 0;
n = poll ( &pfd, 1, 0 );
n = poll( &pfd, 1, 0 );
if ( n != 1 ) goto out; /* error or timeout */
if ( pfd.revents & POLLHUP )
ret = SOCK_SHUTDOWN_POLLHUP;
else if ( pfd.revents & POLLIN &&
read ( fd[1], &dummy, 1 ) == 0 )
read( fd[1], &dummy, 1 ) == 0 )
ret = SOCK_SHUTDOWN_EOF;
out:
close ( fd[0] );
close ( fd[1] );
close( fd[0] );
close( fd[1] );
return ret;
}
void sock_init(void)
{
sock_shutdown_type = sock_check_pollhup ();
sock_shutdown_type = sock_check_pollhup();
switch ( sock_shutdown_type )
{
case SOCK_SHUTDOWN_EOF:
if (debug_level) fprintf ( stderr, "sock_init: shutdown() causes EOF\n" );
if (debug_level) fprintf( stderr, "sock_init: shutdown() causes EOF\n" );
break;
case SOCK_SHUTDOWN_POLLHUP:
if (debug_level) fprintf ( stderr, "sock_init: shutdown() causes POLLHUP\n" );
if (debug_level) fprintf( stderr, "sock_init: shutdown() causes POLLHUP\n" );
break;
default:
fprintf ( stderr, "sock_init: ERROR in sock_check_pollhup()\n" );
fprintf( stderr, "sock_init: ERROR in sock_check_pollhup()\n" );
sock_shutdown_type = SOCK_SHUTDOWN_EOF;
}
}
@ -217,13 +218,13 @@ static int sock_reselect( struct sock *sock )
/* After POLLHUP is received, the socket will no longer be in the main select loop.
This function is used to signal pending events nevertheless */
static void sock_try_event ( struct sock *sock, int event )
static void sock_try_event( struct sock *sock, int event )
{
event = check_fd_events( sock->fd, event );
if (event)
{
if ( debug_level ) fprintf ( stderr, "sock_try_event: %x\n", event );
sock_poll_event ( sock->fd, event );
if ( debug_level ) fprintf( stderr, "sock_try_event: %x\n", event );
sock_poll_event( sock->fd, event );
}
}
@ -236,16 +237,16 @@ static void sock_wake_up( struct sock *sock, int pollev )
if ( sock->flags & WSA_FLAG_OVERLAPPED )
{
if( pollev & (POLLIN|POLLPRI) && IS_READY( sock->read_q ) )
if ( pollev & (POLLIN|POLLPRI) && sock->read_q )
{
if (debug_level) fprintf ( stderr, "activating read queue for socket %p\n", sock );
async_notify( sock->read_q.head, STATUS_ALERTED );
if (debug_level) fprintf( stderr, "activating read queue for socket %p\n", sock );
async_terminate( sock->read_q, STATUS_ALERTED );
async_active = 1;
}
if( pollev & POLLOUT && IS_READY( sock->write_q ) )
if ( pollev & POLLOUT && sock->write_q )
{
if (debug_level) fprintf ( stderr, "activating write queue for socket %p\n", sock );
async_notify( sock->write_q.head, STATUS_ALERTED );
if (debug_level) fprintf( stderr, "activating write queue for socket %p\n", sock );
async_terminate( sock->write_q, STATUS_ALERTED );
async_active = 1;
}
}
@ -315,8 +316,8 @@ static void sock_poll_event( struct fd *fd, int event )
if (debug_level)
fprintf(stderr, "socket %p connection failure\n", sock);
}
} else
if (sock->state & FD_WINE_LISTENING)
}
else if (sock->state & FD_WINE_LISTENING)
{
/* listening */
if (event & POLLIN)
@ -333,7 +334,8 @@ static void sock_poll_event( struct fd *fd, int event )
sock->errors[FD_ACCEPT_BIT] = sock_error( fd );
sock->hmask |= FD_ACCEPT;
}
} else
}
else
{
/* normal data flow */
if ( sock->type == SOCK_STREAM && ( event & POLLIN ) )
@ -364,7 +366,7 @@ static void sock_poll_event( struct fd *fd, int event )
else
{
if ( debug_level )
fprintf ( stderr, "recv error on socket %p: %d\n", sock, errno );
fprintf( stderr, "recv error on socket %p: %d\n", sock, errno );
event = POLLERR;
}
}
@ -418,7 +420,7 @@ static void sock_poll_event( struct fd *fd, int event )
if ( sock->pmask & FD_CLOSE || event & (POLLERR|POLLHUP) )
{
if ( debug_level )
fprintf ( stderr, "removing socket %p from select loop\n", sock );
fprintf( stderr, "removing socket %p from select loop\n", sock );
set_fd_events( sock->fd, -1 );
}
else
@ -464,9 +466,9 @@ static int sock_get_poll_events( struct fd *fd )
/* listening, wait for readable */
return (sock->hmask & FD_ACCEPT) ? 0 : POLLIN;
if (mask & (FD_READ) || (sock->flags & WSA_FLAG_OVERLAPPED && IS_READY (sock->read_q)))
if (mask & (FD_READ) || (sock->flags & WSA_FLAG_OVERLAPPED && sock->read_q))
ev |= POLLIN | POLLPRI;
if (mask & FD_WRITE || (sock->flags & WSA_FLAG_OVERLAPPED && IS_READY (sock->write_q)))
if (mask & FD_WRITE || (sock->flags & WSA_FLAG_OVERLAPPED && sock->write_q))
ev |= POLLOUT;
/* We use POLLIN with 0 bytes recv() as FD_CLOSE indication for stream sockets. */
if ( sock->type == SOCK_STREAM && ( sock->mask & ~sock->hmask & FD_CLOSE) )
@ -479,7 +481,7 @@ static int sock_get_info( struct fd *fd )
{
int flags = FD_FLAG_AVAILABLE;
struct sock *sock = get_fd_user( fd );
assert ( sock->obj.ops == &sock_ops );
assert( sock->obj.ops == &sock_ops );
if (sock->flags & WSA_FLAG_OVERLAPPED) flags |= FD_FLAG_OVERLAPPED;
if ( sock->type != SOCK_STREAM || sock->state & FD_WINE_CONNECTED )
@ -490,62 +492,57 @@ static int sock_get_info( struct fd *fd )
return flags;
}
static void sock_queue_async(struct fd *fd, void *ptr, unsigned int status, int type, int count)
static void sock_queue_async( struct fd *fd, void *apc, void *user, void *iosb,
int type, int count )
{
struct sock *sock = get_fd_user( fd );
struct async_queue *q;
struct async *async;
struct async **head;
int pollev;
assert( sock->obj.ops == &sock_ops );
if ( !(sock->flags & WSA_FLAG_OVERLAPPED) )
{
set_error ( STATUS_INVALID_HANDLE );
set_error( STATUS_INVALID_HANDLE );
return;
}
switch( type )
switch (type)
{
case ASYNC_TYPE_READ:
q = &sock->read_q;
head = &sock->read_q;
sock->hmask &= ~FD_CLOSE;
break;
case ASYNC_TYPE_WRITE:
q = &sock->write_q;
head = &sock->write_q;
break;
default:
set_error( STATUS_INVALID_PARAMETER );
return;
}
async = find_async ( q, current, ptr );
if ( status == STATUS_PENDING )
if ( ( !( sock->state & FD_READ ) && type == ASYNC_TYPE_READ ) ||
( !( sock->state & FD_WRITE ) && type == ASYNC_TYPE_WRITE ) )
{
if ( ( !( sock->state & FD_READ ) && type == ASYNC_TYPE_READ ) ||
( !( sock->state & FD_WRITE ) && type == ASYNC_TYPE_WRITE ) )
{
set_error ( STATUS_PIPE_DISCONNECTED );
if ( async ) destroy_async ( async );
}
else
{
if ( !async )
async = create_async ( &sock->obj, current, ptr );
if ( !async )
return;
async->status = STATUS_PENDING;
if ( !async->q )
async_insert ( q, async );
}
set_error( STATUS_PIPE_DISCONNECTED );
}
else
{
if (!create_async( fd, current, 0, head, apc, user, iosb ))
return;
}
else if ( async ) destroy_async ( async );
else set_error ( STATUS_INVALID_PARAMETER );
pollev = sock_reselect ( sock );
if ( pollev ) sock_try_event ( sock, pollev );
pollev = sock_reselect( sock );
if ( pollev ) sock_try_event( sock, pollev );
}
static void sock_cancel_async( struct fd *fd )
{
struct sock *sock = get_fd_user( fd );
assert( sock->obj.ops == &sock_ops );
async_terminate_queue( &sock->read_q, STATUS_CANCELLED );
async_terminate_queue( &sock->write_q, STATUS_CANCELLED );
}
static struct fd *sock_get_fd( struct object *obj )
@ -562,12 +559,12 @@ static void sock_destroy( struct object *obj )
/* FIXME: special socket shutdown stuff? */
if ( sock->deferred )
release_object ( sock->deferred );
release_object( sock->deferred );
if ( sock->flags & WSA_FLAG_OVERLAPPED )
{
destroy_async_queue ( &sock->read_q );
destroy_async_queue ( &sock->write_q );
async_terminate_queue( &sock->read_q, STATUS_CANCELLED );
async_terminate_queue( &sock->write_q, STATUS_CANCELLED );
}
if (sock->event) release_object( sock->event );
if (sock->fd) release_object( sock->fd );
@ -582,7 +579,8 @@ static struct object *create_socket( int family, int type, int protocol, unsigne
sockfd = socket( family, type, protocol );
if (debug_level)
fprintf(stderr,"socket(%d,%d,%d)=%d\n",family,type,protocol,sockfd);
if (sockfd == -1) {
if (sockfd == -1)
{
sock_set_error();
return NULL;
}
@ -612,8 +610,7 @@ static struct object *create_socket( int family, int type, int protocol, unsigne
}
if (sock->flags & WSA_FLAG_OVERLAPPED)
{
init_async_queue (&sock->read_q);
init_async_queue (&sock->write_q);
sock->read_q = sock->write_q = NULL;
}
sock_reselect( sock );
clear_error();
@ -634,10 +631,13 @@ static struct sock *accept_socket( obj_handle_t handle )
if (!sock)
return NULL;
if ( sock->deferred ) {
if ( sock->deferred )
{
acceptsock = sock->deferred;
sock->deferred = NULL;
} else {
}
else
{
/* Try to accept(2). We can't be safe that this an already connected socket
* or that accept() is allowed on it. In those cases we will get -1/errno
@ -645,7 +645,8 @@ static struct sock *accept_socket( obj_handle_t handle )
*/
slen = sizeof(saddr);
acceptfd = accept( get_unix_fd(sock->fd), &saddr, &slen);
if (acceptfd==-1) {
if (acceptfd==-1)
{
sock_set_error();
release_object( sock );
return NULL;
@ -683,8 +684,7 @@ static struct sock *accept_socket( obj_handle_t handle )
}
if ( acceptsock->flags & WSA_FLAG_OVERLAPPED )
{
init_async_queue ( &acceptsock->read_q );
init_async_queue ( &acceptsock->write_q );
acceptsock->read_q = acceptsock->write_q = NULL;
}
}
clear_error();
@ -700,62 +700,62 @@ static int sock_get_error( int err )
{
switch (err)
{
case EINTR: return WSAEINTR; break;
case EBADF: return WSAEBADF; break;
case EINTR: return WSAEINTR;
case EBADF: return WSAEBADF;
case EPERM:
case EACCES: return WSAEACCES; break;
case EFAULT: return WSAEFAULT; break;
case EINVAL: return WSAEINVAL; break;
case EMFILE: return WSAEMFILE; break;
case EWOULDBLOCK: return WSAEWOULDBLOCK; break;
case EINPROGRESS: return WSAEINPROGRESS; break;
case EALREADY: return WSAEALREADY; break;
case ENOTSOCK: return WSAENOTSOCK; break;
case EDESTADDRREQ: return WSAEDESTADDRREQ; break;
case EMSGSIZE: return WSAEMSGSIZE; break;
case EPROTOTYPE: return WSAEPROTOTYPE; break;
case ENOPROTOOPT: return WSAENOPROTOOPT; break;
case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT; break;
case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT; break;
case EOPNOTSUPP: return WSAEOPNOTSUPP; break;
case EPFNOSUPPORT: return WSAEPFNOSUPPORT; break;
case EAFNOSUPPORT: return WSAEAFNOSUPPORT; break;
case EADDRINUSE: return WSAEADDRINUSE; break;
case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL; break;
case ENETDOWN: return WSAENETDOWN; break;
case ENETUNREACH: return WSAENETUNREACH; break;
case ENETRESET: return WSAENETRESET; break;
case ECONNABORTED: return WSAECONNABORTED; break;
case EACCES: return WSAEACCES;
case EFAULT: return WSAEFAULT;
case EINVAL: return WSAEINVAL;
case EMFILE: return WSAEMFILE;
case EWOULDBLOCK: return WSAEWOULDBLOCK;
case EINPROGRESS: return WSAEINPROGRESS;
case EALREADY: return WSAEALREADY;
case ENOTSOCK: return WSAENOTSOCK;
case EDESTADDRREQ: return WSAEDESTADDRREQ;
case EMSGSIZE: return WSAEMSGSIZE;
case EPROTOTYPE: return WSAEPROTOTYPE;
case ENOPROTOOPT: return WSAENOPROTOOPT;
case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
case EOPNOTSUPP: return WSAEOPNOTSUPP;
case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
case EADDRINUSE: return WSAEADDRINUSE;
case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
case ENETDOWN: return WSAENETDOWN;
case ENETUNREACH: return WSAENETUNREACH;
case ENETRESET: return WSAENETRESET;
case ECONNABORTED: return WSAECONNABORTED;
case EPIPE:
case ECONNRESET: return WSAECONNRESET; break;
case ENOBUFS: return WSAENOBUFS; break;
case EISCONN: return WSAEISCONN; break;
case ENOTCONN: return WSAENOTCONN; break;
case ESHUTDOWN: return WSAESHUTDOWN; break;
case ETOOMANYREFS: return WSAETOOMANYREFS; break;
case ETIMEDOUT: return WSAETIMEDOUT; break;
case ECONNREFUSED: return WSAECONNREFUSED; break;
case ELOOP: return WSAELOOP; break;
case ENAMETOOLONG: return WSAENAMETOOLONG; break;
case EHOSTDOWN: return WSAEHOSTDOWN; break;
case EHOSTUNREACH: return WSAEHOSTUNREACH; break;
case ENOTEMPTY: return WSAENOTEMPTY; break;
case ECONNRESET: return WSAECONNRESET;
case ENOBUFS: return WSAENOBUFS;
case EISCONN: return WSAEISCONN;
case ENOTCONN: return WSAENOTCONN;
case ESHUTDOWN: return WSAESHUTDOWN;
case ETOOMANYREFS: return WSAETOOMANYREFS;
case ETIMEDOUT: return WSAETIMEDOUT;
case ECONNREFUSED: return WSAECONNREFUSED;
case ELOOP: return WSAELOOP;
case ENAMETOOLONG: return WSAENAMETOOLONG;
case EHOSTDOWN: return WSAEHOSTDOWN;
case EHOSTUNREACH: return WSAEHOSTUNREACH;
case ENOTEMPTY: return WSAENOTEMPTY;
#ifdef EPROCLIM
case EPROCLIM: return WSAEPROCLIM; break;
case EPROCLIM: return WSAEPROCLIM;
#endif
#ifdef EUSERS
case EUSERS: return WSAEUSERS; break;
case EUSERS: return WSAEUSERS;
#endif
#ifdef EDQUOT
case EDQUOT: return WSAEDQUOT; break;
case EDQUOT: return WSAEDQUOT;
#endif
#ifdef ESTALE
case ESTALE: return WSAESTALE; break;
case ESTALE: return WSAESTALE;
#endif
#ifdef EREMOTE
case EREMOTE: return WSAEREMOTE; break;
case EREMOTE: return WSAEREMOTE;
#endif
default: errno=err; perror("sock_set_error"); return WSAEFAULT; break;
default: errno=err; perror("sock_set_error"); return WSAEFAULT;
}
}
@ -814,7 +814,7 @@ DECL_HANDLER(set_socket_event)
if (debug_level && sock->event) fprintf(stderr, "event ptr: %p\n", sock->event);
pollev = sock_reselect( sock );
if ( pollev ) sock_try_event ( sock, pollev );
if ( pollev ) sock_try_event( sock, pollev );
if (sock->mask)
sock->state |= FD_WINE_NONBLOCKING;
@ -885,7 +885,7 @@ DECL_HANDLER(enable_socket_event)
if ( sock->type != SOCK_STREAM ) sock->state &= ~STREAM_FLAG_MASK;
pollev = sock_reselect( sock );
if ( pollev ) sock_try_event ( sock, pollev );
if ( pollev ) sock_try_event( sock, pollev );
release_object( &sock->obj );
}
@ -898,17 +898,17 @@ DECL_HANDLER(set_socket_deferred)
GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE,&sock_ops );
if ( !sock )
{
set_error ( WSAENOTSOCK );
set_error( WSAENOTSOCK );
return;
}
acceptsock = (struct sock*)get_handle_obj( current->process,req->deferred,
GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE,&sock_ops );
if ( !acceptsock )
{
release_object ( sock );
set_error ( WSAENOTSOCK );
release_object( sock );
set_error( WSAENOTSOCK );
return;
}
sock->deferred = acceptsock;
release_object ( sock );
release_object( sock );
}

3
server/thread.c
View File

@ -100,7 +100,8 @@ static const struct fd_ops thread_fd_ops =
thread_poll_event, /* poll_event */
no_flush, /* flush */
no_get_file_info, /* get_file_info */
no_queue_async /* queue_async */
no_queue_async, /* queue_async */
no_cancel_async /* cancel_async */
};
static struct thread *first_thread;

15
server/trace.c
View File

@ -1948,9 +1948,15 @@ static void dump_register_async_request( const struct register_async_request *re
{
fprintf( stderr, " handle=%p,", req->handle );
fprintf( stderr, " type=%d,", req->type );
fprintf( stderr, " overlapped=%p,", req->overlapped );
fprintf( stderr, " count=%d,", req->count );
fprintf( stderr, " status=%08x", req->status );
fprintf( stderr, " io_apc=%p,", req->io_apc );
fprintf( stderr, " io_sb=%p,", req->io_sb );
fprintf( stderr, " io_user=%p,", req->io_user );
fprintf( stderr, " count=%d", req->count );
}
static void dump_cancel_async_request( const struct cancel_async_request *req )
{
fprintf( stderr, " handle=%p", req->handle );
}
static void dump_create_named_pipe_request( const struct create_named_pipe_request *req )
@ -2730,6 +2736,7 @@ static const dump_func req_dumpers[REQ_NB_REQUESTS] = {
(dump_func)dump_get_serial_info_request,
(dump_func)dump_set_serial_info_request,
(dump_func)dump_register_async_request,
(dump_func)dump_cancel_async_request,
(dump_func)dump_create_named_pipe_request,
(dump_func)dump_open_named_pipe_request,
(dump_func)dump_connect_named_pipe_request,
@ -2912,6 +2919,7 @@ static const dump_func reply_dumpers[REQ_NB_REQUESTS] = {
(dump_func)dump_get_serial_info_reply,
(dump_func)0,
(dump_func)0,
(dump_func)0,
(dump_func)dump_create_named_pipe_reply,
(dump_func)dump_open_named_pipe_reply,
(dump_func)0,
@ -3094,6 +3102,7 @@ static const char * const req_names[REQ_NB_REQUESTS] = {
"get_serial_info",
"set_serial_info",
"register_async",
"cancel_async",
"create_named_pipe",
"open_named_pipe",
"connect_named_pipe",