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-rw-r--r--src/client/Client.hxx6
-rw-r--r--src/client/ClientList.cxx5
-rw-r--r--src/db/plugins/simple/Directory.cxx8
-rw-r--r--src/db/plugins/simple/Directory.hxx6
-rw-r--r--src/lib/nfs/Manager.cxx9
-rw-r--r--src/util/DeleteDisposer.hxx44
6 files changed, 54 insertions, 24 deletions
diff --git a/src/client/Client.hxx b/src/client/Client.hxx
index 0e3047d58..38127b124 100644
--- a/src/client/Client.hxx
+++ b/src/client/Client.hxx
@@ -51,12 +51,6 @@ public:
struct playlist &playlist;
struct PlayerControl &player_control;
- struct Disposer {
- void operator()(Client *client) const {
- delete client;
- }
- };
-
unsigned permission;
/** the uid of the client process, or -1 if unknown */
diff --git a/src/client/ClientList.cxx b/src/client/ClientList.cxx
index 43a35798f..375e99090 100644
--- a/src/client/ClientList.cxx
+++ b/src/client/ClientList.cxx
@@ -20,8 +20,7 @@
#include "config.h"
#include "ClientList.hxx"
#include "ClientInternal.hxx"
-
-#include <algorithm>
+#include "util/DeleteDisposer.hxx"
#include <assert.h>
@@ -36,7 +35,7 @@ ClientList::Remove(Client &client)
void
ClientList::CloseAll()
{
- list.clear_and_dispose(Client::Disposer());
+ list.clear_and_dispose(DeleteDisposer());
}
void
diff --git a/src/db/plugins/simple/Directory.cxx b/src/db/plugins/simple/Directory.cxx
index b795ee713..0c2b19efb 100644
--- a/src/db/plugins/simple/Directory.cxx
+++ b/src/db/plugins/simple/Directory.cxx
@@ -31,6 +31,7 @@
#include "lib/icu/Collate.hxx"
#include "fs/Traits.hxx"
#include "util/Alloc.hxx"
+#include "util/DeleteDisposer.hxx"
#include "util/Error.hxx"
#include <assert.h>
@@ -51,7 +52,7 @@ Directory::~Directory()
delete mounted_database;
songs.clear_and_dispose(Song::Disposer());
- children.clear_and_dispose(Disposer());
+ children.clear_and_dispose(DeleteDisposer());
}
void
@@ -61,7 +62,7 @@ Directory::Delete()
assert(parent != nullptr);
parent->children.erase_and_dispose(parent->children.iterator_to(*this),
- Disposer());
+ DeleteDisposer());
}
const char *
@@ -110,7 +111,8 @@ Directory::PruneEmpty()
child->PruneEmpty();
if (child->IsEmpty())
- child = children.erase_and_dispose(child, Disposer());
+ child = children.erase_and_dispose(child,
+ DeleteDisposer());
else
++child;
}
diff --git a/src/db/plugins/simple/Directory.hxx b/src/db/plugins/simple/Directory.hxx
index 115030a8c..bad4647a0 100644
--- a/src/db/plugins/simple/Directory.hxx
+++ b/src/db/plugins/simple/Directory.hxx
@@ -53,12 +53,6 @@ struct Directory {
typedef boost::intrusive::link_mode<link_mode> LinkMode;
typedef boost::intrusive::list_member_hook<LinkMode> Hook;
- struct Disposer {
- void operator()(Directory *directory) const {
- delete directory;
- }
- };
-
/**
* Pointers to the siblings of this directory within the
* parent directory. It is unused (undefined) in the root
diff --git a/src/lib/nfs/Manager.cxx b/src/lib/nfs/Manager.cxx
index 8b0a9ba9a..1cbf18ff1 100644
--- a/src/lib/nfs/Manager.cxx
+++ b/src/lib/nfs/Manager.cxx
@@ -21,6 +21,7 @@
#include "Manager.hxx"
#include "event/Loop.hxx"
#include "Log.hxx"
+#include "util/DeleteDisposer.hxx"
#include <string.h>
@@ -65,9 +66,7 @@ NfsManager::~NfsManager()
CollectGarbage();
- connections.clear_and_dispose([](ManagedConnection *c){
- delete c;
- });
+ connections.clear_and_dispose(DeleteDisposer());
}
NfsConnection &
@@ -95,9 +94,7 @@ NfsManager::CollectGarbage()
{
assert(GetEventLoop().IsInside());
- garbage.clear_and_dispose([](ManagedConnection *c){
- delete c;
- });
+ garbage.clear_and_dispose(DeleteDisposer());
}
void
diff --git a/src/util/DeleteDisposer.hxx b/src/util/DeleteDisposer.hxx
new file mode 100644
index 000000000..dd91e1299
--- /dev/null
+++ b/src/util/DeleteDisposer.hxx
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2015 Max Kellermann <max@duempel.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef DELETE_DISPOSER_HXX
+#define DELETE_DISPOSER_HXX
+
+/**
+ * A disposer for boost::intrusive that invokes the "delete" operator
+ * on the given pointer.
+ */
+struct DeleteDisposer {
+ template<typename T>
+ void operator()(T *t) {
+ delete t;
+ }
+};
+
+#endif