[PATCH v3 37/51] Allow to specify 'CHANNEL' as type

[Frediano Ziglio <fziglio@xxxxxxxxxx>]

Type will be mapped to an enumerator containing all channel types.

Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx>
---
 codegen/Makefile.am         |  1 +
 codegen/check_dissector     |  2 ++
 codegen/out_channel.txt     |  7 +++++++
 codegen/test.proto          | 15 +++++++++++++++
 python_modules/dissector.py | 14 +++++++++-----
 spice.proto                 |  2 +-
 6 files changed, 35 insertions(+), 6 deletions(-)
 create mode 100644 codegen/out_channel.txt

diff --git a/codegen/Makefile.am b/codegen/Makefile.am
index bf5bbc7..9e02d87 100644
--- a/codegen/Makefile.am
+++ b/codegen/Makefile.am
@@ -64,6 +64,7 @@ EXTRA_DIST =				\
 	out_array_primitive.txt		\
 	out_array_raw.txt		\
 	out_array_struct.txt		\
+	out_channel.txt			\
 	$(NULL)
 
 CLEANFILES = test.c test.h enums.h dissector.c dissector.h *.trs check_dissector.txt
diff --git a/codegen/check_dissector b/codegen/check_dissector
index 20d83ff..e2d06b5 100755
--- a/codegen/check_dissector
+++ b/codegen/check_dissector
@@ -60,4 +60,6 @@ check data_u16s 1 100 out_array_primitive.txt --client
 check data_u16s 1 101 out_array_raw.txt --client
 check data_u16s 1 102 out_array_struct.txt --client
 
+check data_base1 1 2 out_channel.txt
+
 exit 0
diff --git a/codegen/out_channel.txt b/codegen/out_channel.txt
new file mode 100644
index 0000000..5dac17c
--- /dev/null
+++ b/codegen/out_channel.txt
@@ -0,0 +1,7 @@
+--- tree
+    --- item
+    Text: TEST3 (130)
+    Name: channel
+    Abbrev: spice2.auto.msg_base_Channel_channel
+    Type: FT_UINT8
+    Base: BASE_DEC
diff --git a/codegen/test.proto b/codegen/test.proto
index b28520c..0f14125 100644
--- a/codegen/test.proto
+++ b/codegen/test.proto
@@ -64,6 +64,9 @@ channel BaseChannel {
 	F16 f16;
 	F32 f32;
     } Base1 = 1;
+    message {
+        uint8 channel @ws_type(CHANNEL);
+    } Channel;
     Empty empty = 100;
 
   client:
@@ -76,6 +79,18 @@ channel BaseChannel {
     ArrayStruct array_struct;
 };
 
+channel Test1Channel: BaseChannel {
+};
+
+channel Test2Channel: BaseChannel {
+};
+
+channel Test3Channel: Test2Channel {
+};
+
 protocol Spice {
     BaseChannel base = 1;
+    Test1Channel test1;
+    Test2Channel test2;
+    Test3Channel test3 = 130;
 };
diff --git a/python_modules/dissector.py b/python_modules/dissector.py
index 2df4723..5639baa 100644
--- a/python_modules/dissector.py
+++ b/python_modules/dissector.py
@@ -276,11 +276,15 @@ def write_wireshark_field(writer, container, member, t, ws, tree, size, encoding
 
     # override type
     if ws.type:
-        f_type = 'FT_%s' % ws.type
-        base = 'BASE_NONE'
-        vals = 'NULL'
-        if f_type == 'FT_BOOLEAN':
-            vals = 'TFS(&tfs_set_notset)'
+        if ws.type == 'CHANNEL':
+            base = 'BASE_DEC'
+            vals = 'VALS(channel_types_vs)'
+        else:
+            f_type = 'FT_%s' % ws.type
+            base = 'BASE_NONE'
+            vals = 'NULL'
+            if f_type == 'FT_BOOLEAN':
+                vals = 'TFS(&tfs_set_notset)'
 
     # override base
     if ws.base:
diff --git a/spice.proto b/spice.proto
index 52d6971..fe0eb34 100644
--- a/spice.proto
+++ b/spice.proto
@@ -199,7 +199,7 @@ channel BaseChannel {
 };
 
 struct ChannelId {
-    uint8 type @ws("Channel type", channel_type);
+    uint8 type @ws("Channel type", channel_type) @ws_type(CHANNEL);
     uint8 id @ws("Channel ID", channel_id);
 } @ws_txt_n("channels[%u]", INDEX);
 
-- 
2.1.0

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