Attachment 35455 Details for Bug 27857 – Implement DBUS_TYPE_MAYBE, 'm', "m"

[patch] Implement DBUS_TYPE_MAYBE, 'm', "m"

0002-Implement-DBUY_TYPE_MAYBE-m-m.diff (text/plain), 7.21 KB, created by Christian Dywan on 2010-05-06 06:55:31 UTC

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Creator: Christian Dywan

Created: 2010-05-06 06:55:31 UTC

Size: 7.21 KB

patch

obsolete

>From ddafadd9b4ab314dd68ce54f6590e6bafef709d9 Mon Sep 17 00:00:00 2001
>From: Christian Dywan <christian.dywan@lanedo.com>
>Date: Wed, 5 May 2010 13:27:37 +0200
>Subject: [PATCH 2/7] Implement DBUY_TYPE_MAYBE, 'm', "m"
>
>---
> dbus/dbus-marshal-basic.c     |    4 ++++
> dbus/dbus-marshal-byteswap.c  |    1 +
> dbus/dbus-marshal-recursive.c |    9 +++++++--
> dbus/dbus-marshal-validate.c  |    2 ++
> dbus/dbus-message-factory.c   |    1 +
> dbus/dbus-message.c           |    6 ++++--
> dbus/dbus-protocol.h          |    4 ++++
> 7 files changed, 23 insertions(+), 4 deletions(-)
>
>diff --git a/dbus/dbus-marshal-basic.c b/dbus/dbus-marshal-basic.c
>index ea18dbf..a37ff02 100644
>--- a/dbus/dbus-marshal-basic.c
>+++ b/dbus/dbus-marshal-basic.c
>@@ -1213,6 +1213,7 @@ _dbus_type_get_alignment (int typecode)
>     case DBUS_TYPE_STRING:
>     case DBUS_TYPE_OBJECT_PATH:
>     case DBUS_TYPE_ARRAY:
>+    case DBUS_TYPE_MAYBE:
>       return 4;
>     case DBUS_TYPE_INT64:
>     case DBUS_TYPE_UINT64:
>@@ -1260,6 +1261,7 @@ _dbus_type_is_valid (int typecode)
>     case DBUS_TYPE_OBJECT_PATH:
>     case DBUS_TYPE_SIGNATURE:
>     case DBUS_TYPE_ARRAY:
>+    case DBUS_TYPE_MAYBE:
>     case DBUS_TYPE_STRUCT:
>     case DBUS_TYPE_DICT_ENTRY:
>     case DBUS_TYPE_VARIANT:
>@@ -1314,6 +1316,8 @@ _dbus_type_to_string (int typecode)
>       return "dict_entry";
>     case DBUS_TYPE_ARRAY:
>       return "array";
>+    case DBUS_TYPE_MAYBE:
>+      return "maybe";
>     case DBUS_TYPE_VARIANT:
>       return "variant";
>     case DBUS_STRUCT_BEGIN_CHAR:
>diff --git a/dbus/dbus-marshal-byteswap.c b/dbus/dbus-marshal-byteswap.c
>index 7c32a32..fadd437 100644
>--- a/dbus/dbus-marshal-byteswap.c
>+++ b/dbus/dbus-marshal-byteswap.c
>@@ -83,6 +83,7 @@ byteswap_body_helper (DBusTypeReader       *reader,
>           break;
> 
>         case DBUS_TYPE_ARRAY:
>+        case DBUS_TYPE_MAYBE:
>         case DBUS_TYPE_STRING:
>         case DBUS_TYPE_OBJECT_PATH:
>           {
>diff --git a/dbus/dbus-marshal-recursive.c b/dbus/dbus-marshal-recursive.c
>index e9c7abb..01b2286 100644
>--- a/dbus/dbus-marshal-recursive.c
>+++ b/dbus/dbus-marshal-recursive.c
>@@ -463,6 +463,7 @@ base_reader_next (DBusTypeReader *reader,
>       break;
> 
>     case DBUS_TYPE_ARRAY:
>+    case DBUS_TYPE_MAYBE:
>       {
>         if (!reader->klass->types_only)
>           _dbus_marshal_skip_array (reader->value_str,
>@@ -584,6 +585,7 @@ array_reader_next (DBusTypeReader *reader,
>       break;
> 
>     case DBUS_TYPE_ARRAY:
>+    case DBUS_TYPE_MAYBE:
>       {
>         _dbus_marshal_skip_array (reader->value_str,
>                                   _dbus_first_type_in_signature (reader->type_str,
>@@ -995,6 +997,7 @@ _dbus_type_reader_recurse (DBusTypeReader *reader,
>         sub->klass = &dict_entry_reader_class;
>       break;
>     case DBUS_TYPE_ARRAY:
>+    case DBUS_TYPE_MAYBE:
>       if (reader->klass->types_only)
>         sub->klass = &array_types_only_reader_class;
>       else
>@@ -1794,6 +1797,7 @@ writer_recurse_struct_or_dict_entry (DBusTypeWriter   *writer,
> 
> static dbus_bool_t
> writer_recurse_array (DBusTypeWriter   *writer,
>+                      int               array_type,
>                       const DBusString *contained_type,
>                       int               contained_type_start,
>                       int               contained_type_len,
>@@ -1850,7 +1854,7 @@ writer_recurse_array (DBusTypeWriter   *writer,
> 
>       if (!_dbus_string_insert_byte (writer->type_str,
>                                      writer->type_pos,
>-                                     DBUS_TYPE_ARRAY))
>+                                     array_type))
>         _dbus_assert_not_reached ("failed to insert array typecode after prealloc");
> 
>       if (!_dbus_string_copy_len (contained_type,
>@@ -2064,7 +2068,8 @@ _dbus_type_writer_recurse_contained_len (DBusTypeWriter   *writer,
>                                                   sub);
>       break;
>     case DBUS_TYPE_ARRAY:
>-      return writer_recurse_array (writer,
>+    case DBUS_TYPE_MAYBE:
>+      return writer_recurse_array (writer, container_type,
>                                    contained_type, contained_type_start, contained_type_len,
>                                    sub, is_array_append);
>       break;
>diff --git a/dbus/dbus-marshal-validate.c b/dbus/dbus-marshal-validate.c
>index 38a535c..c911790 100644
>--- a/dbus/dbus-marshal-validate.c
>+++ b/dbus/dbus-marshal-validate.c
>@@ -112,6 +112,7 @@ _dbus_validate_signature_with_reason (const DBusString *type_str,
>           break;
> 
>         case DBUS_TYPE_ARRAY:
>+        case DBUS_TYPE_MAYBE:
>           array_depth += 1;
>           if (array_depth > DBUS_MAXIMUM_TYPE_RECURSION_DEPTH)
>             {
>@@ -354,6 +355,7 @@ validate_body_helper (DBusTypeReader       *reader,
>           break;
> 
>         case DBUS_TYPE_ARRAY:
>+        case DBUS_TYPE_MAYBE:
>         case DBUS_TYPE_STRING:
>         case DBUS_TYPE_OBJECT_PATH:
>           {
>diff --git a/dbus/dbus-message-factory.c b/dbus/dbus-message-factory.c
>index 7432cf2..b414422 100644
>--- a/dbus/dbus-message-factory.c
>+++ b/dbus/dbus-message-factory.c
>@@ -944,6 +944,7 @@ static const int typecodes[] = {
>   DBUS_TYPE_OBJECT_PATH,
>   DBUS_TYPE_SIGNATURE,
>   DBUS_TYPE_ARRAY,
>+  DBUS_TYPE_MAYBE,
>   DBUS_TYPE_VARIANT,
>   DBUS_STRUCT_BEGIN_CHAR,
>   DBUS_STRUCT_END_CHAR,
>diff --git a/dbus/dbus-message.c b/dbus/dbus-message.c
>index 0bab8ef..55b34b2 100644
>--- a/dbus/dbus-message.c
>+++ b/dbus/dbus-message.c
>@@ -1705,8 +1705,9 @@ dbus_message_append_args_valist (DBusMessage *message,
>               
>           buf[0] = element_type;
>           buf[1] = '\0';
>+
>           if (!dbus_message_iter_open_container (&iter,
>-                                                 DBUS_TYPE_ARRAY,
>+                                                 type,
>                                                  buf,
>                                                  &array))
>             goto failed;
>@@ -2619,7 +2620,8 @@ dbus_message_iter_append_fixed_array (DBusMessageIter *iter,
>   _dbus_return_val_if_fail (_dbus_message_iter_append_check (real), FALSE);
>   _dbus_return_val_if_fail (real->iter_type == DBUS_MESSAGE_ITER_TYPE_WRITER, FALSE);
>   _dbus_return_val_if_fail (dbus_type_is_fixed (element_type) && element_type != DBUS_TYPE_UNIX_FD, FALSE);
>-  _dbus_return_val_if_fail (real->u.writer.container_type == DBUS_TYPE_ARRAY, FALSE);
>+  _dbus_return_val_if_fail (real->u.writer.container_type == DBUS_TYPE_ARRAY
>+    || (real->u.writer.container_type == DBUS_TYPE_MAYBE && n_elements < 2), FALSE);
>   _dbus_return_val_if_fail (value != NULL, FALSE);
>   _dbus_return_val_if_fail (n_elements >= 0, FALSE);
>   _dbus_return_val_if_fail (n_elements <=
>diff --git a/dbus/dbus-protocol.h b/dbus/dbus-protocol.h
>index 734cdb4..c0b2cfb 100644
>--- a/dbus/dbus-protocol.h
>+++ b/dbus/dbus-protocol.h
>@@ -120,6 +120,10 @@ extern "C" {
> #define DBUS_TYPE_ARRAY         ((int) 'a')
> /** #DBUS_TYPE_ARRAY as a string literal instead of a int literal */
> #define DBUS_TYPE_ARRAY_AS_STRING          "a"
>+/** Type code marking a D-Bus maybe type */
>+#define DBUS_TYPE_MAYBE         ((int) 'm')
>+/** #DBUS_TYPE_MAYBE as a string literal instead of an int literal */
>+#define DBUS_TYPE_MAYBE_AS_STRING          "m"
> /** Type code marking a D-Bus variant type */
> #define DBUS_TYPE_VARIANT       ((int) 'v')
> /** #DBUS_TYPE_VARIANT as a string literal instead of a int literal */
>-- 
>1.7.1
>

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Attachments on bug 27857: 35306 | 35341 | 35454 | 35455 | 35456 | 35457 | 35458 | 35597 | 36154 | 36155 | 41288 | 41289 | 41290 | 41292 | 41294 | 41296

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