--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libcc1/marshall-cp.hh	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,271 @@
+/* Marshalling and unmarshalling of C++-specific types.
+   Copyright (C) 2014-2017 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC 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 General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+#ifndef CC1_PLUGIN_MARSHALL_CXX_HH
+#define CC1_PLUGIN_MARSHALL_CXX_HH
+
+#include "marshall.hh"
+#include "gcc-cp-interface.h"
+
+namespace cc1_plugin
+{
+  status
+  unmarshall (connection *conn, enum gcc_cp_symbol_kind *result)
+  {
+    protocol_int p;
+    if (!unmarshall_intlike (conn, &p))
+      return FAIL;
+    *result = (enum gcc_cp_symbol_kind) p;
+    return OK;
+  }
+
+  status
+  unmarshall (connection *conn, enum gcc_cp_oracle_request *result)
+  {
+    protocol_int p;
+    if (!unmarshall_intlike (conn, &p))
+      return FAIL;
+    *result = (enum gcc_cp_oracle_request) p;
+    return OK;
+  }
+
+  status
+  unmarshall (connection *conn, enum gcc_cp_qualifiers *result)
+  {
+    protocol_int p;
+    if (!unmarshall_intlike (conn, &p))
+      return FAIL;
+    *result = (enum gcc_cp_qualifiers) p;
+    return OK;
+  }
+
+  status
+  unmarshall (connection *conn, enum gcc_cp_ref_qualifiers *result)
+  {
+    protocol_int p;
+    if (!unmarshall_intlike (conn, &p))
+      return FAIL;
+    *result = (enum gcc_cp_ref_qualifiers) p;
+    return OK;
+  }
+
+  // Send a gcc_vbase_array marker followed by the array.
+  status
+  marshall (connection *conn, const gcc_vbase_array *a)
+  {
+    size_t len;
+
+    if (a)
+      len = a->n_elements;
+    else
+      len = (size_t)-1;
+
+    if (!marshall_array_start (conn, 'v', len))
+      return FAIL;
+
+    if (!a)
+      return OK;
+
+    if (!marshall_array_elmts (conn, len * sizeof (a->elements[0]),
+			       a->elements))
+      return FAIL;
+
+    return marshall_array_elmts (conn, len * sizeof (a->flags[0]),
+				 a->flags);
+  }
+
+  // Read a gcc_vbase_array marker, followed by a gcc_vbase_array.  The
+  // resulting array must be freed by the caller, using 'delete[]' on
+  // elements and virtualp, and 'delete' on the array object itself.
+  status
+  unmarshall (connection *conn, struct gcc_vbase_array **result)
+  {
+    size_t len;
+
+    if (!unmarshall_array_start (conn, 'v', &len))
+      return FAIL;
+
+    if (len == (size_t)-1)
+      {
+	*result = NULL;
+	return OK;
+      }
+
+    struct gcc_vbase_array *gva = new gcc_vbase_array;
+
+    gva->n_elements = len;
+    gva->elements = new gcc_type[len];
+
+    if (!unmarshall_array_elmts (conn,
+				 len * sizeof (gva->elements[0]),
+				 gva->elements))
+      {
+	delete[] gva->elements;
+	delete gva;
+	return FAIL;
+      }
+
+    gva->flags = new enum gcc_cp_symbol_kind[len];
+
+    if (!unmarshall_array_elmts (conn,
+				 len * sizeof (gva->flags[0]),
+				 gva->flags))
+      {
+	delete[] gva->flags;
+	delete[] gva->elements;
+	delete gva;
+	return FAIL;
+      }
+
+    *result = gva;
+    return OK;
+  }
+
+  // Send a gcc_cp_template_args marker followed by the array.
+  status
+  marshall (connection *conn, const gcc_cp_template_args *a)
+  {
+    size_t len;
+
+    if (a)
+      len = a->n_elements;
+    else
+      len = (size_t)-1;
+
+    if (!marshall_array_start (conn, 't', len))
+      return FAIL;
+
+    if (!a)
+      return OK;
+
+    if (!marshall_array_elmts (conn, len * sizeof (a->kinds[0]),
+			       a->kinds))
+      return FAIL;
+
+    return marshall_array_elmts (conn, len * sizeof (a->elements[0]),
+				 a->elements);
+  }
+
+  // Read a gcc_vbase_array marker, followed by a gcc_vbase_array.  The
+  // resulting array must be freed by the caller, using 'delete[]' on
+  // elements and virtualp, and 'delete' on the array object itself.
+  status
+  unmarshall (connection *conn, struct gcc_cp_template_args **result)
+  {
+    size_t len;
+
+    if (!unmarshall_array_start (conn, 't', &len))
+      return FAIL;
+
+    if (len == (size_t)-1)
+      {
+	*result = NULL;
+	return OK;
+      }
+
+    struct gcc_cp_template_args *gva = new gcc_cp_template_args;
+
+    gva->n_elements = len;
+    gva->kinds = new char[len];
+
+    if (!unmarshall_array_elmts (conn,
+				 len * sizeof (gva->kinds[0]),
+				 gva->kinds))
+      {
+	delete[] gva->kinds;
+	delete gva;
+	return FAIL;
+      }
+
+    gva->elements = new gcc_cp_template_arg[len];
+
+    if (!unmarshall_array_elmts (conn,
+				 len * sizeof (gva->elements[0]),
+				 gva->elements))
+      {
+	delete[] gva->elements;
+	delete[] gva->kinds;
+	delete gva;
+	return FAIL;
+      }
+
+    *result = gva;
+    return OK;
+  }
+
+  // Send a gcc_cp_function_args marker followed by the array.
+  status
+  marshall (connection *conn, const gcc_cp_function_args *a)
+  {
+    size_t len;
+
+    if (a)
+      len = a->n_elements;
+    else
+      len = (size_t)-1;
+
+    if (!marshall_array_start (conn, 'd', len))
+      return FAIL;
+
+    if (!a)
+      return OK;
+
+    return marshall_array_elmts (conn, len * sizeof (a->elements[0]),
+				 a->elements);
+  }
+
+  // Read a gcc_cp_function_args marker, followed by a
+  // gcc_cp_function_args.  The resulting array must be freed
+  // by the caller, using 'delete[]' on elements and virtualp, and
+  // 'delete' on the array object itself.
+  status
+  unmarshall (connection *conn, struct gcc_cp_function_args **result)
+  {
+    size_t len;
+
+    if (!unmarshall_array_start (conn, 'd', &len))
+      return FAIL;
+
+    if (len == (size_t)-1)
+      {
+	*result = NULL;
+	return OK;
+      }
+
+    struct gcc_cp_function_args *gva = new gcc_cp_function_args;
+
+    gva->n_elements = len;
+    gva->elements = new gcc_expr[len];
+
+    if (!unmarshall_array_elmts (conn,
+				 len * sizeof (gva->elements[0]),
+				 gva->elements))
+      {
+	delete[] gva->elements;
+	delete gva;
+	return FAIL;
+      }
+
+    *result = gva;
+
+    return OK;
+  }
+}
+
+#endif // CC1_PLUGIN_MARSHALL_CP_HH