gphoto2.ds: Implement Wow64 entry points in the Unix library.

Signed-off-by: Alexandre Julliard <julliard@winehq.org>

dlls/gphoto2.ds/ds_image.c

@@ -50,7 +50,7 @@ static boolean _jpeg_resync_to_restart(j_decompress_ptr cinfo, int desired) {
 }
 static void _jpeg_term_source(j_decompress_ptr cinfo) { }
 
-static void close_file( void *handle )
+static void close_file( UINT64 handle )
 {
     struct close_file_params params = { handle };
     GPHOTO2_CALL( close_file, &params );
@@ -59,7 +59,7 @@ static void close_file( void *handle )
 static void close_current_file(void)
 {
     close_file( activeDS.file_handle );
-    activeDS.file_handle = NULL;
+    activeDS.file_handle = 0;
     free( activeDS.file_data );
 }
 
@@ -522,7 +522,7 @@ _get_gphoto2_file_as_DIB( unsigned int idx, BOOL preview, HWND hwnd, HBITMAP *hD
     JSAMPROW		samprow, oldsamprow;
     struct open_file_params open_params;
     struct get_file_data_params get_data_params;
-    void *file_handle;
+    UINT64 file_handle;
     unsigned int filesize;
 
     open_params.idx     = idx;

dlls/gphoto2.ds/gphoto2_i.h

@@ -55,7 +55,7 @@ struct tagActiveDS
     BOOL               *download_flags;
 
     /* Download and decode JPEG STATE */
-    void               *file_handle;
+    UINT64              file_handle;
     unsigned char      *file_data;
     unsigned int        file_size;
     struct jpeg_source_mgr		xjsm;

dlls/gphoto2.ds/gphoto2_main.c

@@ -410,8 +410,7 @@ static TW_UINT16 GPHOTO2_EnableDSUserInterface (pTW_IDENTITY pOrigin,
                                        TW_MEMREF pData)
 {
     pTW_USERINTERFACE pUserInterface = (pTW_USERINTERFACE) pData;
-    static const char *extensions[] = { ".jpg", ".JPG", NULL };
+    struct load_file_list_params params = { "/", &activeDS.file_count };
-    struct load_file_list_params params = { "/", extensions, &activeDS.file_count };
 
     GPHOTO2_CALL( load_file_list, &params );
     activeDS.download_flags = calloc( activeDS.file_count, sizeof(*activeDS.download_flags) );
@@ -499,8 +498,6 @@ BOOL WINAPI DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 
 static TW_UINT16 GPHOTO2_OpenDS( pTW_IDENTITY pOrigin, pTW_IDENTITY self )
 {
-    struct open_ds_params params = { self };
-
     if (GPHOTO2_dsmentry == NULL)
     {
         HMODULE moddsm = GetModuleHandleW(L"twain_32");
@@ -515,10 +512,10 @@ static TW_UINT16 GPHOTO2_OpenDS( pTW_IDENTITY pOrigin, pTW_IDENTITY self )
         }
     }
 
-    if (GPHOTO2_CALL( open_ds, &params )) return TWRC_FAILURE;
+    if (GPHOTO2_CALL( open_ds, self )) return TWRC_FAILURE;
 
     activeDS.file_count = 0;
-    activeDS.file_handle = NULL;
+    activeDS.file_handle = 0;
     activeDS.download_count = 0;
     activeDS.currentState = 4;
     activeDS.twCC 		= TWRC_SUCCESS;
@@ -548,11 +545,8 @@ static TW_UINT16 GPHOTO2_SourceControlHandler (
                     GPHOTO2_CALL( close_ds, NULL );
                     break;
 		case MSG_GET:
-                {
+                    if (GPHOTO2_CALL( get_identity, pData )) twRC = TWRC_FAILURE;
-                    struct get_identity_params params = { pData };
-                    if (GPHOTO2_CALL( get_identity, &params )) twRC = TWRC_FAILURE;
                     break;
-                }
 		case MSG_OPENDS:
 		     twRC = GPHOTO2_OpenDS(pOrigin,(pTW_IDENTITY)pData);
 		     break;

dlls/gphoto2.ds/unixlib.c

@@ -48,9 +48,9 @@ static char **files;
 static unsigned int files_count;
 static unsigned int files_size;
 
-static void load_filesystem( const char *folder, const char **extensions )
+static void load_filesystem( const char *folder )
 {
-    const char *name, *ext, **p;
+    const char *name, *ext;
     char *fullname;
     int		i, count, ret;
     CameraList	*list;
@@ -75,8 +75,7 @@ static void load_filesystem( const char *folder, const char **extensions )
 	if (ret < GP_OK)
 	    continue;
         if (!(ext = strrchr( name, '.' ))) continue;
-        for (p = extensions; *p; p++) if (!strcmp( ext, *p )) break;
+        if (strcmp( ext, ".jpg" ) && strcmp( ext, ".JPG" )) continue;
-        if (!*p) continue;
 
         if (files_count == files_size)
         {
@@ -112,7 +111,7 @@ static void load_filesystem( const char *folder, const char **extensions )
 	TRACE("recursing into %s\n", name);
         fullname = malloc( strlen(folder) + 1 + strlen(name) + 1 );
         sprintf( fullname, "%s/%s", folder[1] ? folder : "", name );
-	load_filesystem( fullname, extensions );
+	load_filesystem( fullname );
         free( fullname );
     }
     gp_list_free (list);
@@ -120,10 +119,10 @@ static void load_filesystem( const char *folder, const char **extensions )
 
 static NTSTATUS load_file_list( void *args )
 {
-    struct load_file_list_params *params = args;
+    const struct load_file_list_params *params = args;
 
     if (!context) context = gp_context_new ();
-    load_filesystem( params->root, params->extensions );
+    load_filesystem( params->root );
     *params->count = files_count;
     return STATUS_SUCCESS;
 }
@@ -138,7 +137,7 @@ static void free_file_list(void)
 
 static NTSTATUS get_file_name( void *args )
 {
-    struct get_file_name_params *params = args;
+    const struct get_file_name_params *params = args;
     char *name;
     unsigned int len;
 
@@ -155,7 +154,7 @@ static NTSTATUS get_file_name( void *args )
 
 static NTSTATUS open_file( void *args )
 {
-    struct open_file_params *params = args;
+    const struct open_file_params *params = args;
     CameraFileType type = params->preview ? GP_FILE_TYPE_PREVIEW : GP_FILE_TYPE_NORMAL;
     CameraFile *file;
     char *folder, *filename;
@@ -183,15 +182,15 @@ static NTSTATUS open_file( void *args )
 	gp_file_unref( file );
 	return STATUS_NO_SUCH_FILE;
     }
-    *params->handle = file;
+    *params->handle = (ULONG_PTR)file;
     *params->size = filesize;
     return STATUS_SUCCESS;
 }
 
 static NTSTATUS get_file_data( void *args )
 {
-    struct get_file_data_params *params = args;
+    const struct get_file_data_params *params = args;
-    CameraFile *file = params->handle;
+    CameraFile *file = (CameraFile *)(ULONG_PTR)params->handle;
     const char *filedata;
     unsigned long filesize;
     int ret;
@@ -205,8 +204,8 @@ static NTSTATUS get_file_data( void *args )
 
 static NTSTATUS close_file( void *args )
 {
-    struct close_file_params *params = args;
+    const struct close_file_params *params = args;
-    CameraFile *file = params->handle;
+    CameraFile *file = (CameraFile *)(ULONG_PTR)params->handle;
 
     gp_file_unref( file );
     return STATUS_SUCCESS;
@@ -261,8 +260,7 @@ static BOOL gphoto2_auto_detect(void)
 
 static NTSTATUS get_identity( void *args )
 {
-    struct get_identity_params *params = args;
+    TW_IDENTITY *id = args;
-    TW_IDENTITY *id = params->id;
     int count;
     const char *cname, *pname;
 
@@ -296,8 +294,7 @@ static NTSTATUS get_identity( void *args )
 
 static NTSTATUS open_ds( void *args )
 {
-    struct open_ds_params *params = args;
+    TW_IDENTITY *id = args;
-    TW_IDENTITY *id = params->id;
     int ret, m, p, count, i;
     CameraAbilities a;
     GPPortInfo info;
@@ -408,7 +405,7 @@ static NTSTATUS close_ds( void *args )
 
 #endif  /* HAVE_GPHOTO2_PORT */
 
-unixlib_entry_t __wine_unix_call_funcs[] =
+const unixlib_entry_t __wine_unix_call_funcs[] =
 {
     get_identity,
     open_ds,
@@ -419,3 +416,109 @@ unixlib_entry_t __wine_unix_call_funcs[] =
     get_file_data,
     close_file,
 };
+
+#ifdef _WIN64
+
+typedef ULONG PTR32;
+
+static NTSTATUS wow64_load_file_list( void *args )
+{
+    struct
+    {
+        PTR32 root;
+        PTR32 count;
+    } const *params32 = args;
+
+    struct load_file_list_params params =
+    {
+        ULongToPtr(params32->root),
+        ULongToPtr(params32->count)
+    };
+
+    return load_file_list( &params );
+}
+
+static NTSTATUS wow64_get_file_name( void *args )
+{
+    struct
+    {
+        unsigned int  idx;
+        unsigned int  size;
+        PTR32         buffer;
+    } const *params32 = args;
+
+    struct get_file_name_params params =
+    {
+        params32->idx,
+        params32->size,
+        ULongToPtr(params32->buffer)
+    };
+
+    return get_file_name( &params );
+}
+
+static NTSTATUS wow64_open_file( void *args )
+{
+    struct
+    {
+        unsigned int  idx;
+        BOOL          preview;
+        PTR32         handle;
+        PTR32         size;
+    } const *params32 = args;
+
+    struct open_file_params params =
+    {
+        params32->idx,
+        params32->preview,
+        ULongToPtr(params32->handle),
+        ULongToPtr(params32->size)
+    };
+
+    return open_file( &params );
+}
+
+static NTSTATUS wow64_get_file_data( void *args )
+{
+    struct
+    {
+        UINT64       handle;
+        PTR32        data;
+        unsigned int size;
+    } const *params32 = args;
+
+    struct get_file_data_params params =
+    {
+        params32->handle,
+        ULongToPtr(params32->data),
+        params32->size
+    };
+
+    return get_file_data( &params );
+}
+
+static NTSTATUS wow64_close_file( void *args )
+{
+    struct
+    {
+        UINT64       handle;
+    } const *params32 = args;
+
+    struct close_file_params params = { params32->handle };
+
+    return close_file( &params );
+}
+
+const unixlib_entry_t __wine_unix_call_wow64_funcs[] =
+{
+    get_identity,
+    open_ds,
+    close_ds,
+    wow64_load_file_list,
+    wow64_get_file_name,
+    wow64_open_file,
+    wow64_get_file_data,
+    wow64_close_file,
+};
+
+#endif  /* _WIN64 */

dlls/gphoto2.ds/unixlib.h

@@ -26,20 +26,9 @@
 #include "wine/unixlib.h"
 #include "twain.h"
 
-struct get_identity_params
-{
-    TW_IDENTITY *id;
-};
-
-struct open_ds_params
-{
-    TW_IDENTITY *id;
-};
-
 struct load_file_list_params
 {
     const char   *root;
-    const char  **extensions;
     unsigned int *count;
 };
 
@@ -54,20 +43,20 @@ struct open_file_params
 {
     unsigned int  idx;
     BOOL          preview;
-    void        **handle;
+    UINT64       *handle;
     unsigned int *size;
 };
 
 struct get_file_data_params
 {
-    void        *handle;
+    UINT64       handle;
     void        *data;
     unsigned int size;
 };
 
 struct close_file_params
 {
-    void        *handle;
+    UINT64       handle;
 };
 
 enum gphoto2_funcs