sessiond: field: add field roles and blob types

[lttng-tools.git] / src / bin / lttng-sessiond / tsdl-trace-class-visitor.cpp

diff --git a/src/bin/lttng-sessiond/tsdl-trace-class-visitor.cpp b/src/bin/lttng-sessiond/tsdl-trace-class-visitor.cpp
index 115d579763ff355330eef93379484a04fbc6c730..c6c9c93db7d3172a0ed3dd77a44b8578921f214d 100644 (file)
--- a/src/bin/lttng-sessiond/tsdl-trace-class-visitor.cpp
+++ b/src/bin/lttng-sessiond/tsdl-trace-class-visitor.cpp
@@ -300,6 +300,30 @@ private:
                                "[{}]", escape_tsdl_identifier(type.length_field_name)));
        }
 
+       virtual void visit(const lst::static_length_blob_type& type) override final
+       {
+               /* This type doesn't exist in CTF 1.x, express it as a static length array of uint8_t. */
+               std::unique_ptr<const lst::type> uint8_element = lttng::make_unique<lst::integer_type>(8,
+                               _trace_abi.byte_order, 8, lst::integer_type::signedness::UNSIGNED,
+                               lst::integer_type::base::HEXADECIMAL);
+               const auto array = lttng::make_unique<lst::static_length_array_type>(
+                               type.alignment, std::move(uint8_element), type.length_bytes);
+
+               visit(*array);
+       }
+
+       virtual void visit(const lst::dynamic_length_blob_type& type) override final
+       {
+               /* This type doesn't exist in CTF 1.x, express it as a dynamic length array of uint8_t. */
+               std::unique_ptr<const lst::type> uint8_element = lttng::make_unique<lst::integer_type>(0,
+                               _trace_abi.byte_order, 8, lst::integer_type::signedness::UNSIGNED,
+                               lst::integer_type::base::HEXADECIMAL);
+               const auto array = lttng::make_unique<lst::dynamic_length_array_type>(
+                               type.alignment, std::move(uint8_element), type.length_field_name);
+
+               visit(*array);
+       }
+
        virtual void visit(const lst::null_terminated_string_type& type) override final
        {
                /* Defaults to UTF-8.  */