winebus.sys: Introduce a new unixlib interface.

dlls/winebus.sys/Makefile.in

@@ -9,6 +9,7 @@ C_SRCS = \
 	bus_sdl.c \
 	bus_udev.c \
 	hid.c \
-	main.c
+	main.c \
+	unixlib.c
 
 RC_SRCS = winebus.rc

dlls/winebus.sys/bus.h

@@ -27,19 +27,6 @@
 
 typedef int(*enum_func)(DEVICE_OBJECT *device, void *context);
 
-/* Buses */
-extern NTSTATUS sdl_bus_init(void *) DECLSPEC_HIDDEN;
-extern NTSTATUS sdl_bus_wait(void *) DECLSPEC_HIDDEN;
-extern NTSTATUS sdl_bus_stop(void *) DECLSPEC_HIDDEN;
-
-extern NTSTATUS udev_bus_init(void *) DECLSPEC_HIDDEN;
-extern NTSTATUS udev_bus_wait(void *) DECLSPEC_HIDDEN;
-extern NTSTATUS udev_bus_stop(void *) DECLSPEC_HIDDEN;
-
-extern NTSTATUS iohid_bus_init(void *) DECLSPEC_HIDDEN;
-extern NTSTATUS iohid_bus_wait(void *) DECLSPEC_HIDDEN;
-extern NTSTATUS iohid_bus_stop(void *) DECLSPEC_HIDDEN;
-
 /* Native device function table */
 typedef struct
 {

dlls/winebus.sys/bus_iohid.c

@@ -90,6 +90,7 @@
 #include "wine/debug.h"
 
 #include "bus.h"
+#include "unix_private.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(plugplay);
 #ifdef HAVE_IOHIDMANAGERCREATE

dlls/winebus.sys/bus_sdl.c

@@ -51,6 +51,7 @@
 #endif
 
 #include "bus.h"
+#include "unix_private.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(plugplay);
 

dlls/winebus.sys/bus_udev.c

@@ -80,6 +80,7 @@
 #endif
 
 #include "bus.h"
+#include "unix_private.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(plugplay);
 

dlls/winebus.sys/main.c

@@ -32,8 +32,10 @@
 #include "wine/debug.h"
 #include "wine/unicode.h"
 #include "wine/list.h"
+#include "wine/unixlib.h"
 
 #include "bus.h"
+#include "unixlib.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(plugplay);
 WINE_DECLARE_DEBUG_CHANNEL(hid_report);
@@ -155,6 +157,11 @@ static const WCHAR zero_serialW[]= {'0','0','0','0',0};
 static const WCHAR miW[] = {'M','I',0};
 static const WCHAR igW[] = {'I','G',0};
 
+static NTSTATUS winebus_call(unsigned int code, void *args)
+{
+    return __wine_unix_call_funcs[code]( args );
+}
+
 static inline WCHAR *strdupW(const WCHAR *src)
 {
     WCHAR *dst;
@@ -626,9 +633,8 @@ struct bus_main_params
     const WCHAR *name;
 
     HANDLE init_done;
-    NTSTATUS (*init_func)(void *args);
-
-    NTSTATUS (*wait_func)(void *args);
+    unsigned int init_code;
+    unsigned int wait_code;
 };
 
 static DWORD CALLBACK bus_main_thread(void *args)
@@ -637,12 +643,12 @@ static DWORD CALLBACK bus_main_thread(void *args)
     NTSTATUS status;
 
     TRACE("%s main loop starting\n", debugstr_w(bus.name));
-    status = bus.init_func(NULL);
+    status = winebus_call(bus.init_code, NULL);
     SetEvent(bus.init_done);
     TRACE("%s main loop started\n", debugstr_w(bus.name));
 
     if (status) WARN("%s bus init returned status %#x\n", debugstr_w(bus.name), status);
-    else status = bus.wait_func(NULL);
+    else status = winebus_call(bus.wait_code, NULL);
 
     if (status) WARN("%s bus wait returned status %#x\n", debugstr_w(bus.name), status);
     else TRACE("%s main loop exited\n", debugstr_w(bus.name));
@@ -679,8 +685,8 @@ static NTSTATUS sdl_driver_init(void)
     struct bus_main_params bus =
     {
         .name = bus_name,
-        .init_func = sdl_bus_init,
-        .wait_func = sdl_bus_wait,
+        .init_code = sdl_init,
+        .wait_code = sdl_wait,
     };
 
     return bus_main_thread_start(&bus);
@@ -692,8 +698,8 @@ static NTSTATUS udev_driver_init(void)
     struct bus_main_params bus =
     {
         .name = bus_name,
-        .init_func = udev_bus_init,
-        .wait_func = udev_bus_wait,
+        .init_code = udev_init,
+        .wait_code = udev_wait,
     };
 
     return bus_main_thread_start(&bus);
@@ -705,8 +711,8 @@ static NTSTATUS iohid_driver_init(void)
     struct bus_main_params bus =
     {
         .name = bus_name,
-        .init_func = iohid_bus_init,
-        .wait_func = iohid_bus_wait,
+        .init_code = iohid_init,
+        .wait_code = iohid_wait,
     };
 
     return bus_main_thread_start(&bus);
@@ -740,9 +746,9 @@ static NTSTATUS fdo_pnp_dispatch(DEVICE_OBJECT *device, IRP *irp)
         irp->IoStatus.Status = STATUS_SUCCESS;
         break;
     case IRP_MN_REMOVE_DEVICE:
-        sdl_bus_stop(NULL);
-        udev_bus_stop(NULL);
-        iohid_bus_stop(NULL);
+        winebus_call(sdl_stop, NULL);
+        winebus_call(udev_stop, NULL);
+        winebus_call(iohid_stop, NULL);
 
         WaitForMultipleObjects(bus_count, bus_thread, TRUE, INFINITE);
         while (bus_count--) CloseHandle(bus_thread[bus_count]);

dlls/winebus.sys/unix_private.h

+/*
+ * Copyright 2021 Rémi Bernon for CodeWeavers
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#ifndef __WINEBUS_UNIX_PRIVATE_H
+#define __WINEBUS_UNIX_PRIVATE_H
+
+#include <stdarg.h>
+
+#include <windef.h>
+#include <winbase.h>
+#include <winternl.h>
+
+#include "unixlib.h"
+
+extern NTSTATUS sdl_bus_init(void *) DECLSPEC_HIDDEN;
+extern NTSTATUS sdl_bus_wait(void *) DECLSPEC_HIDDEN;
+extern NTSTATUS sdl_bus_stop(void *) DECLSPEC_HIDDEN;
+
+extern NTSTATUS udev_bus_init(void *) DECLSPEC_HIDDEN;
+extern NTSTATUS udev_bus_wait(void *) DECLSPEC_HIDDEN;
+extern NTSTATUS udev_bus_stop(void *) DECLSPEC_HIDDEN;
+
+extern NTSTATUS iohid_bus_init(void *) DECLSPEC_HIDDEN;
+extern NTSTATUS iohid_bus_wait(void *) DECLSPEC_HIDDEN;
+extern NTSTATUS iohid_bus_stop(void *) DECLSPEC_HIDDEN;
+
+#endif /* __WINEBUS_UNIX_PRIVATE_H */

dlls/winebus.sys/unixlib.c

+/*
+ * Copyright 2021 Rémi Bernon for CodeWeavers
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include "config.h"
+
+#include <stdarg.h>
+#include "ntstatus.h"
+#define WIN32_NO_STATUS
+#include "windef.h"
+#include "winbase.h"
+#include "winternl.h"
+
+#include "wine/debug.h"
+#include "wine/unixlib.h"
+
+#include "unix_private.h"
+
+const unixlib_entry_t __wine_unix_call_funcs[] =
+{
+    sdl_bus_init,
+    sdl_bus_wait,
+    sdl_bus_stop,
+    udev_bus_init,
+    udev_bus_wait,
+    udev_bus_stop,
+    iohid_bus_init,
+    iohid_bus_wait,
+    iohid_bus_stop,
+};

dlls/winebus.sys/unixlib.h

+/*
+ * Copyright 2021 Rémi Bernon for CodeWeavers
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#ifndef __WINEBUS_UNIXLIB_H
+#define __WINEBUS_UNIXLIB_H
+
+#include <stdarg.h>
+
+#include <windef.h>
+#include <winbase.h>
+#include <winternl.h>
+#include <ddk/wdm.h>
+#include <hidusage.h>
+
+#include "wine/unixlib.h"
+
+enum unix_funcs
+{
+    sdl_init,
+    sdl_wait,
+    sdl_stop,
+    udev_init,
+    udev_wait,
+    udev_stop,
+    iohid_init,
+    iohid_wait,
+    iohid_stop,
+};
+
+extern const unixlib_entry_t __wine_unix_call_funcs[] DECLSPEC_HIDDEN;
+
+#endif /* __WINEBUS_UNIXLIB_H */