Zebediah Figura : ntdll: Introduce IOCTL_WINE_AFD_COMPLETE_ASYNC.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: be8bd6f498dadbafe068c1fbb02adcbadf0b1b56
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=be8bd6f498dadbafe068c1fbb02adcbadf0b1b56

Author: Zebediah Figura <z.figura12 at gmail.com>
Date:   Wed Jun  2 10:30:18 2021 -0500

ntdll: Introduce IOCTL_WINE_AFD_COMPLETE_ASYNC.

Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/ntdll/unix/file.c         |  2 +-
 dlls/ntdll/unix/socket.c       | 21 +++++++++++++++++++++
 dlls/ntdll/unix/unix_private.h |  1 +
 include/wine/afd.h             |  1 +
 4 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/dlls/ntdll/unix/file.c b/dlls/ntdll/unix/file.c
index a2d0a4b1483..21f5d10f3f8 100644
--- a/dlls/ntdll/unix/file.c
+++ b/dlls/ntdll/unix/file.c
@@ -5099,7 +5099,7 @@ static NTSTATUS register_async_file_read( HANDLE handle, HANDLE event,
     return status;
 }
 
-static void add_completion( HANDLE handle, ULONG_PTR value, NTSTATUS status, ULONG info, BOOL async )
+void add_completion( HANDLE handle, ULONG_PTR value, NTSTATUS status, ULONG info, BOOL async )
 {
     SERVER_START_REQ( add_fd_completion )
     {
diff --git a/dlls/ntdll/unix/socket.c b/dlls/ntdll/unix/socket.c
index db65752a031..cfc5780b082 100644
--- a/dlls/ntdll/unix/socket.c
+++ b/dlls/ntdll/unix/socket.c
@@ -1116,6 +1116,17 @@ static NTSTATUS sock_transmit( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc,
     return status;
 }
 
+static void complete_async( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc, void *apc_user,
+                            IO_STATUS_BLOCK *io, NTSTATUS status, ULONG_PTR information )
+{
+    io->Status = status;
+    io->Information = information;
+    if (event) NtSetEvent( event, NULL );
+    if (apc) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)apc, (ULONG_PTR)apc_user, (ULONG_PTR)io, 0 );
+    if (apc_user) add_completion( handle, (ULONG_PTR)apc_user, status, information, FALSE );
+}
+
+
 NTSTATUS sock_ioctl( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc, void *apc_user, IO_STATUS_BLOCK *io,
                      ULONG code, void *in_buffer, ULONG in_size, void *out_buffer, ULONG out_size )
 {
@@ -1249,6 +1260,16 @@ NTSTATUS sock_ioctl( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc, void *apc
             break;
         }
 
+        case IOCTL_AFD_WINE_COMPLETE_ASYNC:
+        {
+            if (in_size != sizeof(NTSTATUS))
+                return STATUS_BUFFER_TOO_SMALL;
+
+            status = *(NTSTATUS *)in_buffer;
+            complete_async( handle, event, apc, apc_user, io, status, 0 );
+            break;
+        }
+
         case IOCTL_AFD_POLL:
             status = sock_poll( handle, event, apc, apc_user, io, in_buffer, in_size, out_buffer, out_size );
             break;
diff --git a/dlls/ntdll/unix/unix_private.h b/dlls/ntdll/unix/unix_private.h
index 4ddcbbee971..39ab7912490 100644
--- a/dlls/ntdll/unix/unix_private.h
+++ b/dlls/ntdll/unix/unix_private.h
@@ -279,6 +279,7 @@ extern NTSTATUS open_unix_file( HANDLE *handle, const char *unix_name, ACCESS_MA
                                 ULONG options, void *ea_buffer, ULONG ea_length ) DECLSPEC_HIDDEN;
 extern void init_files(void) DECLSPEC_HIDDEN;
 extern void init_cpu_info(void) DECLSPEC_HIDDEN;
+extern void add_completion( HANDLE handle, ULONG_PTR value, NTSTATUS status, ULONG info, BOOL async ) DECLSPEC_HIDDEN;
 
 extern void dbg_init(void) DECLSPEC_HIDDEN;
 
diff --git a/include/wine/afd.h b/include/wine/afd.h
index 5074c1f20dd..77801b1fbe3 100644
--- a/include/wine/afd.h
+++ b/include/wine/afd.h
@@ -97,6 +97,7 @@ struct afd_poll_params
 #define IOCTL_AFD_WINE_TRANSMIT             CTL_CODE(FILE_DEVICE_NETWORK, 207, METHOD_BUFFERED, FILE_ANY_ACCESS)
 #define IOCTL_AFD_WINE_ADDRESS_LIST_CHANGE  CTL_CODE(FILE_DEVICE_NETWORK, 208, METHOD_BUFFERED, FILE_ANY_ACCESS)
 #define IOCTL_AFD_WINE_FIONBIO              CTL_CODE(FILE_DEVICE_NETWORK, 209, METHOD_BUFFERED, FILE_ANY_ACCESS)
+#define IOCTL_AFD_WINE_COMPLETE_ASYNC       CTL_CODE(FILE_DEVICE_NETWORK, 210, METHOD_BUFFERED, FILE_ANY_ACCESS)
 
 struct afd_create_params
 {