new file mode 100644
@@ -0,0 +1,53 @@
+/* Deleter objects
+ Copyright (C) 2020 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_DELETER_HH
+#define CC1_PLUGIN_DELETER_HH
+
+#include <memory>
+
+namespace cc1_plugin
+{
+ // Any pointer type requires a deleter object that knows how to
+ // clean up. These are used in multiple places.
+ template<typename T> struct deleter;
+
+ template<>
+ struct deleter<char>
+ {
+ void operator() (char *s)
+ {
+ delete[] s;
+ }
+ };
+
+ template<>
+ struct deleter<gcc_type_array>
+ {
+ void operator() (gcc_type_array *p)
+ {
+ delete[] p->elements;
+ delete p;
+ }
+ };
+
+ template<typename T> using unique_ptr = std::unique_ptr<T, deleter<T>>;
+}
+
+#endif // CC1_PLUGIN_DELETER_HH
@@ -22,9 +22,42 @@ along with GCC; see the file COPYING3. If not see
#include "marshall.hh"
#include "gcc-cp-interface.h"
+#include "deleter.hh"
namespace cc1_plugin
{
+ template<>
+ struct deleter<gcc_vbase_array>
+ {
+ void operator() (gcc_vbase_array *p)
+ {
+ delete[] p->flags;
+ delete[] p->elements;
+ delete p;
+ }
+ };
+
+ template<>
+ struct deleter<gcc_cp_template_args>
+ {
+ void operator() (gcc_cp_template_args *p)
+ {
+ delete[] p->elements;
+ delete[] p->kinds;
+ delete p;
+ }
+ };
+
+ template<>
+ struct deleter<gcc_cp_function_args>
+ {
+ void operator() (gcc_cp_function_args *p)
+ {
+ delete[] p->elements;
+ delete p;
+ }
+ };
+
// Send a gcc_vbase_array marker followed by the array.
status
marshall (connection *conn, const gcc_vbase_array *a)
@@ -67,7 +100,7 @@ namespace cc1_plugin
return OK;
}
- struct gcc_vbase_array *gva = new gcc_vbase_array;
+ cc1_plugin::unique_ptr<gcc_vbase_array> gva (new gcc_vbase_array {});
gva->n_elements = len;
gva->elements = new gcc_type[len];
@@ -75,25 +108,16 @@ namespace cc1_plugin
if (!unmarshall_array_elmts (conn,
len * sizeof (gva->elements[0]),
gva->elements))
- {
- delete[] gva->elements;
- delete gva;
- return FAIL;
- }
+ 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;
- }
+ return FAIL;
- *result = gva;
+ *result = gva.release ();
return OK;
}
@@ -139,7 +163,8 @@ namespace cc1_plugin
return OK;
}
- struct gcc_cp_template_args *gva = new gcc_cp_template_args;
+ cc1_plugin::unique_ptr<gcc_cp_template_args> gva
+ (new gcc_cp_template_args {});
gva->n_elements = len;
gva->kinds = new char[len];
@@ -147,25 +172,16 @@ namespace cc1_plugin
if (!unmarshall_array_elmts (conn,
len * sizeof (gva->kinds[0]),
gva->kinds))
- {
- delete[] gva->kinds;
- delete gva;
- return FAIL;
- }
+ 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;
- }
+ return FAIL;
- *result = gva;
+ *result = gva.release ();
return OK;
}
@@ -208,7 +224,8 @@ namespace cc1_plugin
return OK;
}
- struct gcc_cp_function_args *gva = new gcc_cp_function_args;
+ cc1_plugin::unique_ptr<gcc_cp_function_args> gva
+ (new gcc_cp_function_args {});
gva->n_elements = len;
gva->elements = new gcc_expr[len];
@@ -216,13 +233,9 @@ namespace cc1_plugin
if (!unmarshall_array_elmts (conn,
len * sizeof (gva->elements[0]),
gva->elements))
- {
- delete[] gva->elements;
- delete gva;
- return FAIL;
- }
+ return FAIL;
- *result = gva;
+ *result = gva.release ();
return OK;
}
@@ -22,6 +22,7 @@ along with GCC; see the file COPYING3. If not see
#include <string.h>
#include "marshall.hh"
#include "connection.hh"
+#include "rpc.hh"
cc1_plugin::status
cc1_plugin::unmarshall_check (connection *conn, unsigned long long check)
@@ -175,7 +176,7 @@ cc1_plugin::unmarshall (connection *conn, gcc_type_array **result)
return OK;
}
- gcc_type_array *gta = new gcc_type_array;
+ cc1_plugin::unique_ptr<gcc_type_array> gta (new gcc_type_array {});
gta->n_elements = len;
gta->elements = new gcc_type[len];
@@ -183,13 +184,9 @@ cc1_plugin::unmarshall (connection *conn, gcc_type_array **result)
if (!unmarshall_array_elmts (conn,
len * sizeof (gta->elements[0]),
gta->elements))
- {
- delete[] gta->elements;
- delete *result;
- return FAIL;
- }
+ return FAIL;
- *result = gta;
+ *result = gta.release ();
return OK;
}
@@ -22,7 +22,7 @@ along with GCC; see the file COPYING3. If not see
#include "status.hh"
#include "connection.hh"
-#include <memory>
+#include "deleter.hh"
namespace cc1_plugin
{
@@ -55,64 +55,6 @@ namespace cc1_plugin
T m_object;
};
- // Any pointer type requires a deleter object that knows how to
- // clean up. These are used in multiple places.
- template<typename T> struct deleter;
-
- template<>
- struct deleter<char>
- {
- void operator() (char *s)
- {
- delete[] s;
- }
- };
-
- template<>
- struct deleter<gcc_type_array>
- {
- void operator() (gcc_type_array *p)
- {
- delete[] p->elements;
- delete p;
- }
- };
-
-#ifdef GCC_CP_INTERFACE_H
- template<>
- struct deleter<gcc_vbase_array>
- {
- void operator() (gcc_vbase_array *p)
- {
- delete[] p->flags;
- delete[] p->elements;
- delete p;
- }
- };
-
- template<>
- struct deleter<gcc_cp_template_args>
- {
- void operator() (gcc_cp_template_args *p)
- {
- delete[] p->elements;
- delete[] p->kinds;
- delete p;
- }
- };
-
- template<>
- struct deleter<gcc_cp_function_args>
- {
- void operator() (gcc_cp_function_args *p)
- {
- delete[] p->elements;
- delete p;
- }
- };
-
-#endif // GCC_CP_INTERFACE_H
-
// Specialization for any kind of pointer.
template<typename T>
class argument_wrapper<T *>
@@ -142,7 +84,7 @@ namespace cc1_plugin
private:
- std::unique_ptr<type, deleter<type>> m_object;
+ unique_ptr<type> m_object;
};
// There are two kinds of template functions here: "call" and