ntdll: Store the fd type in the cache and return it in server_get_unix_fd.

dlls/ntdll/cdrom.c

@@ -2022,7 +2022,7 @@ NTSTATUS CDROM_DeviceIoControl(HANDLE hDevice,
 
     piosb->Information = 0;
 
-    if ((status = server_get_unix_fd( hDevice, 0, &fd, &needs_close, NULL ))) goto error;
+    if ((status = server_get_unix_fd( hDevice, 0, &fd, &needs_close, NULL, NULL ))) goto error;
     if ((status = CDROM_Open(fd, &dev)))
     {
         if (needs_close) close( fd );

dlls/ntdll/directory.c

@@ -1408,7 +1408,7 @@ NTSTATUS WINAPI NtQueryDirectoryFile( HANDLE handle, HANDLE event,
         return io->u.Status = STATUS_NOT_IMPLEMENTED;
     }
 
-    if ((io->u.Status = server_get_unix_fd( handle, FILE_LIST_DIRECTORY, &fd, &needs_close, NULL )) != STATUS_SUCCESS)
+    if ((io->u.Status = server_get_unix_fd( handle, FILE_LIST_DIRECTORY, &fd, &needs_close, NULL, NULL )) != STATUS_SUCCESS)
         return io->u.Status;
 
     io->Information = 0;
@@ -1935,7 +1935,7 @@ NTSTATUS DIR_unmount_device( HANDLE handle )
     SERVER_END_REQ;
     if (status) return status;
 
-    if (!(status = server_get_unix_fd( handle, 0, &unix_fd, &needs_close, NULL )))
+    if (!(status = server_get_unix_fd( handle, 0, &unix_fd, &needs_close, NULL, NULL )))
     {
         struct stat st;
         char *mount_point = NULL;
@@ -2017,7 +2017,7 @@ NTSTATUS DIR_get_unix_cwd( char **cwd )
         if (status != STATUS_SUCCESS) goto done;
     }
 
-    if ((status = server_get_unix_fd( handle, 0, &unix_fd, &needs_close, NULL )) == STATUS_SUCCESS)
+    if ((status = server_get_unix_fd( handle, 0, &unix_fd, &needs_close, NULL, NULL )) == STATUS_SUCCESS)
     {
         RtlEnterCriticalSection( &dir_section );
 

dlls/ntdll/file.c

@@ -396,7 +396,8 @@ static void WINAPI FILE_AsyncReadService(void *user, PIO_STATUS_BLOCK iosb, ULON
     case STATUS_ALERTED: /* got some new data */
         if (iosb->u.Status != STATUS_PENDING) FIXME("unexpected status %08x\n", iosb->u.Status);
         /* check to see if the data is ready (non-blocking) */
-        if ((iosb->u.Status = server_get_unix_fd( fileio->handle, FILE_READ_DATA, &fd, &needs_close, NULL )))
+        if ((iosb->u.Status = server_get_unix_fd( fileio->handle, FILE_READ_DATA, &fd,
+                                                  &needs_close, NULL, NULL )))
         {
             fileio_terminate(fileio, iosb);
             break;
@@ -494,7 +495,8 @@ NTSTATUS WINAPI NtReadFile(HANDLE hFile, HANDLE hEvent,
     if (!io_status) return STATUS_ACCESS_VIOLATION;
 
     io_status->Information = 0;
-    io_status->u.Status = server_get_unix_fd( hFile, FILE_READ_DATA, &unix_handle, &needs_close, &flags );
+    io_status->u.Status = server_get_unix_fd( hFile, FILE_READ_DATA, &unix_handle,
+                                              &needs_close, NULL, &flags );
     if (io_status->u.Status) return io_status->u.Status;
 
     if (flags & FD_FLAG_RECV_SHUTDOWN)
@@ -637,7 +639,8 @@ static void WINAPI FILE_AsyncWriteService(void *ovp, IO_STATUS_BLOCK *iosb, ULON
     {
     case STATUS_ALERTED:
         /* write some data (non-blocking) */
-        if ((iosb->u.Status = server_get_unix_fd( fileio->handle, FILE_WRITE_DATA, &fd, &needs_close, NULL )))
+        if ((iosb->u.Status = server_get_unix_fd( fileio->handle, FILE_WRITE_DATA, &fd,
+                                                  &needs_close, NULL, NULL )))
         {
             fileio_terminate(fileio, iosb);
             break;
@@ -713,7 +716,8 @@ NTSTATUS WINAPI NtWriteFile(HANDLE hFile, HANDLE hEvent,
     if (!io_status) return STATUS_ACCESS_VIOLATION;
 
     io_status->Information = 0;
-    io_status->u.Status = server_get_unix_fd( hFile, FILE_WRITE_DATA, &unix_handle, &needs_close, &flags );
+    io_status->u.Status = server_get_unix_fd( hFile, FILE_WRITE_DATA, &unix_handle,
+                                              &needs_close, NULL, &flags );
     if (io_status->u.Status) return io_status->u.Status;
 
     if (flags & FD_FLAG_SEND_SHUTDOWN)
@@ -1028,7 +1032,8 @@ NTSTATUS WINAPI NtFsControlFile(HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc
                 break;
             }
 
-            if ((io->u.Status = server_get_unix_fd( handle, FILE_READ_DATA, &fd, &needs_close, &flags )))
+            if ((io->u.Status = server_get_unix_fd( handle, FILE_READ_DATA, &fd,
+                                                    &needs_close, NULL, &flags )))
                 break;
 
             if (flags & FD_FLAG_RECV_SHUTDOWN)
@@ -1217,7 +1222,7 @@ NTSTATUS WINAPI NtQueryInformationFile( HANDLE hFile, PIO_STATUS_BLOCK io,
 
     if (class != FilePipeLocalInformation)
     {
-        if ((io->u.Status = server_get_unix_fd( hFile, 0, &fd, &needs_close, NULL )))
+        if ((io->u.Status = server_get_unix_fd( hFile, 0, &fd, &needs_close, NULL, NULL )))
             return io->u.Status;
     }
 
@@ -1366,7 +1371,7 @@ NTSTATUS WINAPI NtQueryInformationFile( HANDLE hFile, PIO_STATUS_BLOCK io,
                 if (tmpbuf)
                 {
                     int fd, needs_close;
-                    if (!server_get_unix_fd( hFile, FILE_READ_DATA, &fd, &needs_close, NULL ))
+                    if (!server_get_unix_fd( hFile, FILE_READ_DATA, &fd, &needs_close, NULL, NULL ))
                     {
                         int res = recv( fd, tmpbuf, size, MSG_PEEK );
                         info->MessagesAvailable = (res > 0);
@@ -1438,7 +1443,7 @@ NTSTATUS WINAPI NtSetInformationFile(HANDLE handle, PIO_STATUS_BLOCK io,
 
     TRACE("(%p,%p,%p,0x%08x,0x%08x)\n", handle, io, ptr, len, class);
 
-    if ((io->u.Status = server_get_unix_fd( handle, 0, &fd, &needs_close, NULL )))
+    if ((io->u.Status = server_get_unix_fd( handle, 0, &fd, &needs_close, NULL, NULL )))
         return io->u.Status;
 
     io->u.Status = STATUS_SUCCESS;
@@ -1827,7 +1832,7 @@ NTSTATUS WINAPI NtQueryVolumeInformationFile( HANDLE handle, PIO_STATUS_BLOCK io
     int fd, needs_close;
     struct stat st;
 
-    if ((io->u.Status = server_get_unix_fd( handle, 0, &fd, &needs_close, NULL )) != STATUS_SUCCESS)
+    if ((io->u.Status = server_get_unix_fd( handle, 0, &fd, &needs_close, NULL, NULL )) != STATUS_SUCCESS)
         return io->u.Status;
 
     io->u.Status = STATUS_NOT_IMPLEMENTED;

dlls/ntdll/ntdll_misc.h

@@ -63,7 +63,7 @@ extern void DECLSPEC_NORETURN server_exit_thread( int status );
 extern void DECLSPEC_NORETURN server_abort_thread( int status );
 extern int server_remove_fd_from_cache( obj_handle_t handle );
 extern int server_get_unix_fd( obj_handle_t handle, unsigned int access, int *unix_fd,
-                               int *flags, int *needs_close );
+                               int *needs_close, enum server_fd_type *type, int *flags );
 
 /* module handling */
 extern NTSTATUS MODULE_DllThreadAttach( LPVOID lpReserved );

dlls/ntdll/serial.c

@@ -982,7 +982,7 @@ static DWORD CALLBACK wait_for_event(LPVOID arg)
     async_commio *commio = (async_commio*) arg;
     int fd, needs_close;
 
-    if (!server_get_unix_fd( commio->hDevice, FILE_READ_DATA | FILE_WRITE_DATA, &fd, &needs_close, NULL ))
+    if (!server_get_unix_fd( commio->hDevice, FILE_READ_DATA | FILE_WRITE_DATA, &fd, &needs_close, NULL, NULL ))
     {
         serial_irq_info new_irq_info;
         DWORD new_mstat, new_evtmask;
@@ -1130,7 +1130,7 @@ static inline NTSTATUS io_control(HANDLE hDevice,
     piosb->Information = 0;
 
     if (dwIoControlCode != IOCTL_SERIAL_GET_TIMEOUTS)
-        if ((status = server_get_unix_fd( hDevice, access, &fd, &needs_close, NULL )))
+        if ((status = server_get_unix_fd( hDevice, access, &fd, &needs_close, NULL, NULL )))
             goto error;
 
     switch (dwIoControlCode)

dlls/ntdll/server.c

@@ -443,7 +443,13 @@ inline static unsigned int handle_to_index( obj_handle_t handle )
     return ((unsigned long)handle >> 2) - 1;
 }
 
-static int *fd_cache;
+struct fd_cache_entry
+{
+    int fd;
+    enum server_fd_type type;
+};
+
+static struct fd_cache_entry *fd_cache;
 static unsigned int fd_cache_size;
 
 /***********************************************************************
@@ -451,14 +457,14 @@ static unsigned int fd_cache_size;
  *
  * Caller must hold fd_cache_section.
  */
-static int add_fd_to_cache( obj_handle_t handle, int fd )
+static int add_fd_to_cache( obj_handle_t handle, int fd, enum server_fd_type type )
 {
     unsigned int idx = handle_to_index( handle );
 
     if (idx >= fd_cache_size)
     {
         unsigned int i, size = max( 32, fd_cache_size * 2 );
-        int *new_cache;
+        struct fd_cache_entry *new_cache;
 
         if (size <= idx) size = idx + 1;
         if (fd_cache)
@@ -468,16 +474,17 @@ static int add_fd_to_cache( obj_handle_t handle, int fd )
 
         if (new_cache)
         {
-            for (i = fd_cache_size; i < size; i++) new_cache[i] = -1;
+            for (i = fd_cache_size; i < size; i++) new_cache[i].fd = -1;
             fd_cache = new_cache;
             fd_cache_size = size;
         }
     }
     if (idx < fd_cache_size)
     {
-        assert( fd_cache[idx] == -1 );
-        fd_cache[idx] = fd;
-        TRACE("added %p (%d) to cache\n", handle, fd );
+        assert( fd_cache[idx].fd == -1 );
+        fd_cache[idx].fd   = fd;
+        fd_cache[idx].type = type;
+        TRACE("added %p (%d) type %d to cache\n", handle, fd, type );
         return 1;
     }
     return 0;
@@ -489,12 +496,16 @@ static int add_fd_to_cache( obj_handle_t handle, int fd )
  *
  * Caller must hold fd_cache_section.
  */
-static inline int get_cached_fd( obj_handle_t handle )
+static inline int get_cached_fd( obj_handle_t handle, enum server_fd_type *type )
 {
     unsigned int idx = handle_to_index( handle );
     int fd = -1;
 
-    if (idx < fd_cache_size) fd = fd_cache[idx];
+    if (idx < fd_cache_size)
+    {
+        fd = fd_cache[idx].fd;
+        if (type) *type = fd_cache[idx].type;
+    }
     return fd;
 }
 
@@ -510,8 +521,8 @@ int server_remove_fd_from_cache( obj_handle_t handle )
     RtlEnterCriticalSection( &fd_cache_section );
     if (idx < fd_cache_size)
     {
-        fd = fd_cache[idx];
-        fd_cache[idx] = -1;
+        fd = fd_cache[idx].fd;
+        fd_cache[idx].fd = -1;
     }
     RtlLeaveCriticalSection( &fd_cache_section );
 
@@ -530,7 +541,7 @@ int server_remove_fd_from_cache( obj_handle_t handle )
  * The returned unix_fd should be closed iff needs_close is non-zero.
  */
 int server_get_unix_fd( obj_handle_t handle, unsigned int access, int *unix_fd,
-                        int *needs_close, int *flags )
+                        int *needs_close, enum server_fd_type *type, int *flags )
 {
     obj_handle_t fd_handle;
     int ret = 0, removable = 0, fd;
@@ -540,7 +551,7 @@ int server_get_unix_fd( obj_handle_t handle, unsigned int access, int *unix_fd,
 
     RtlEnterCriticalSection( &fd_cache_section );
 
-    fd = get_cached_fd( handle );
+    fd = get_cached_fd( handle, type );
     if (fd != -1 && !flags) goto done;
 
     SERVER_START_REQ( get_handle_fd )
@@ -551,23 +562,20 @@ int server_get_unix_fd( obj_handle_t handle, unsigned int access, int *unix_fd,
         if (!(ret = wine_server_call( req )))
         {
             removable = reply->flags & FD_FLAG_REMOVABLE;
+            if (type) *type = reply->type;
             if (flags) *flags = reply->flags;
-        }
-    }
-    SERVER_END_REQ;
-
-    if (!ret && fd == -1)
-    {
-        /* it wasn't in the cache, get it from the server */
-        fd = receive_fd( &fd_handle );
             if (fd == -1)
             {
-            ret = STATUS_TOO_MANY_OPENED_FILES;
-            goto done;
-        }
+                if ((fd = receive_fd( &fd_handle )) != -1)
+                {
                     assert( fd_handle == handle );
-        *needs_close = removable || !add_fd_to_cache( handle, fd );
+                    if (!removable) add_fd_to_cache( handle, fd, reply->type );
                 }
+                else ret = STATUS_TOO_MANY_OPENED_FILES;
+            }
+        }
+    }
+    SERVER_END_REQ;
 
 done:
     RtlLeaveCriticalSection( &fd_cache_section );
@@ -625,7 +633,7 @@ int wine_server_fd_to_handle( int fd, unsigned int access, unsigned int attribut
  */
 int wine_server_handle_to_fd( obj_handle_t handle, unsigned int access, int *unix_fd, int *flags )
 {
-    int needs_close, ret = server_get_unix_fd( handle, access, unix_fd, &needs_close, flags );
+    int needs_close, ret = server_get_unix_fd( handle, access, unix_fd, &needs_close, NULL, flags );
 
     if (!ret && !needs_close)
     {

dlls/ntdll/tape.c

@@ -524,7 +524,7 @@ NTSTATUS TAPE_DeviceIoControl( HANDLE device, HANDLE event,
 
     io_status->Information = 0;
 
-    if ((status = server_get_unix_fd( device, 0, &fd, &needs_close, NULL )))
+    if ((status = server_get_unix_fd( device, 0, &fd, &needs_close, NULL, NULL )))
         goto error;
 
     switch (io_control)

dlls/ntdll/virtual.c

@@ -1810,7 +1810,7 @@ NTSTATUS WINAPI NtMapViewOfSection( HANDLE handle, HANDLE process, PVOID *addr_p
     SERVER_END_REQ;
     if (res) return res;
 
-    if ((res = server_get_unix_fd( handle, 0, &unix_handle, &needs_close, &flags ))) return res;
+    if ((res = server_get_unix_fd( handle, 0, &unix_handle, &needs_close, NULL, &flags ))) return res;
     removable = (flags & FD_FLAG_REMOVABLE) != 0;
 
     if (prot & VPROT_IMAGE)
@@ -1820,7 +1820,7 @@ NTSTATUS WINAPI NtMapViewOfSection( HANDLE handle, HANDLE process, PVOID *addr_p
             int shared_fd, shared_needs_close;
 
             if ((res = server_get_unix_fd( shared_file, FILE_READ_DATA|FILE_WRITE_DATA,
-                                           &shared_fd, &shared_needs_close, NULL ))) goto done;
+                                           &shared_fd, &shared_needs_close, NULL, NULL ))) goto done;
             res = map_image( handle, unix_handle, base, size_low, mask, header_size,
                              shared_fd, removable, addr_ptr );
             if (shared_needs_close) close( shared_fd );