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-rw-r--r--src/db/PlaylistInfo.hxx63
-rw-r--r--src/db/PlaylistVector.cxx66
-rw-r--r--src/db/PlaylistVector.hxx56
-rw-r--r--src/db/plugins/ProxyDatabasePlugin.cxx2
-rw-r--r--src/db/update/UpdateDatabase.cxx2
-rw-r--r--src/db/update/UpdateWalk.cxx2
6 files changed, 188 insertions, 3 deletions
diff --git a/src/db/PlaylistInfo.hxx b/src/db/PlaylistInfo.hxx
new file mode 100644
index 000000000..baa6cc361
--- /dev/null
+++ b/src/db/PlaylistInfo.hxx
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2003-2014 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef MPD_PLAYLIST_INFO_HXX
+#define MPD_PLAYLIST_INFO_HXX
+
+#include "check.h"
+#include "Compiler.h"
+
+#include <string>
+
+#include <sys/time.h>
+
+/**
+ * A directory entry pointing to a playlist file.
+ */
+struct PlaylistInfo {
+ /**
+ * The UTF-8 encoded name of the playlist file.
+ */
+ std::string name;
+
+ time_t mtime;
+
+ class CompareName {
+ const char *const name;
+
+ public:
+ constexpr CompareName(const char *_name):name(_name) {}
+
+ gcc_pure
+ bool operator()(const PlaylistInfo &pi) const {
+ return pi.name.compare(name) == 0;
+ }
+ };
+
+ PlaylistInfo() = default;
+
+ template<typename N>
+ PlaylistInfo(N &&_name, time_t _mtime)
+ :name(std::forward<N>(_name)), mtime(_mtime) {}
+
+ PlaylistInfo(const PlaylistInfo &other) = delete;
+ PlaylistInfo(PlaylistInfo &&) = default;
+};
+
+#endif
diff --git a/src/db/PlaylistVector.cxx b/src/db/PlaylistVector.cxx
new file mode 100644
index 000000000..82a3519d9
--- /dev/null
+++ b/src/db/PlaylistVector.cxx
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2003-2014 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+#include "PlaylistVector.hxx"
+#include "db/DatabaseLock.hxx"
+
+#include <algorithm>
+
+#include <assert.h>
+
+PlaylistVector::iterator
+PlaylistVector::find(const char *name)
+{
+ assert(holding_db_lock());
+ assert(name != nullptr);
+
+ return std::find_if(begin(), end(),
+ PlaylistInfo::CompareName(name));
+}
+
+bool
+PlaylistVector::UpdateOrInsert(PlaylistInfo &&pi)
+{
+ assert(holding_db_lock());
+
+ auto i = find(pi.name.c_str());
+ if (i != end()) {
+ if (pi.mtime == i->mtime)
+ return false;
+
+ i->mtime = pi.mtime;
+ } else
+ push_back(std::move(pi));
+
+ return true;
+}
+
+bool
+PlaylistVector::erase(const char *name)
+{
+ assert(holding_db_lock());
+
+ auto i = find(name);
+ if (i == end())
+ return false;
+
+ erase(i);
+ return true;
+}
diff --git a/src/db/PlaylistVector.hxx b/src/db/PlaylistVector.hxx
new file mode 100644
index 000000000..8820ead5c
--- /dev/null
+++ b/src/db/PlaylistVector.hxx
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2003-2014 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef MPD_PLAYLIST_VECTOR_HXX
+#define MPD_PLAYLIST_VECTOR_HXX
+
+#include "PlaylistInfo.hxx"
+#include "Compiler.h"
+
+#include <list>
+
+class PlaylistVector : protected std::list<PlaylistInfo> {
+protected:
+ /**
+ * Caller must lock the #db_mutex.
+ */
+ gcc_pure
+ iterator find(const char *name);
+
+public:
+ using std::list<PlaylistInfo>::empty;
+ using std::list<PlaylistInfo>::begin;
+ using std::list<PlaylistInfo>::end;
+ using std::list<PlaylistInfo>::push_back;
+ using std::list<PlaylistInfo>::erase;
+
+ /**
+ * Caller must lock the #db_mutex.
+ *
+ * @return true if the vector or one of its items was modified
+ */
+ bool UpdateOrInsert(PlaylistInfo &&pi);
+
+ /**
+ * Caller must lock the #db_mutex.
+ */
+ bool erase(const char *name);
+};
+
+#endif /* SONGVEC_H */
diff --git a/src/db/plugins/ProxyDatabasePlugin.cxx b/src/db/plugins/ProxyDatabasePlugin.cxx
index daa963c7d..291b1bc1f 100644
--- a/src/db/plugins/ProxyDatabasePlugin.cxx
+++ b/src/db/plugins/ProxyDatabasePlugin.cxx
@@ -23,7 +23,7 @@
#include "db/DatabaseListener.hxx"
#include "db/Selection.hxx"
#include "db/DatabaseError.hxx"
-#include "PlaylistInfo.hxx"
+#include "db/PlaylistInfo.hxx"
#include "db/LightDirectory.hxx"
#include "db/LightSong.hxx"
#include "SongFilter.hxx"
diff --git a/src/db/update/UpdateDatabase.cxx b/src/db/update/UpdateDatabase.cxx
index 8ef0b6d82..72a68de14 100644
--- a/src/db/update/UpdateDatabase.cxx
+++ b/src/db/update/UpdateDatabase.cxx
@@ -20,7 +20,7 @@
#include "config.h" /* must be first for large file support */
#include "UpdateDatabase.hxx"
#include "UpdateRemove.hxx"
-#include "PlaylistVector.hxx"
+#include "db/PlaylistVector.hxx"
#include "db/Directory.hxx"
#include "db/Song.hxx"
#include "db/DatabaseLock.hxx"
diff --git a/src/db/update/UpdateWalk.cxx b/src/db/update/UpdateWalk.cxx
index c5a9936e9..75924a7f7 100644
--- a/src/db/update/UpdateWalk.cxx
+++ b/src/db/update/UpdateWalk.cxx
@@ -28,7 +28,7 @@
#include "db/DatabaseSimple.hxx"
#include "db/Directory.hxx"
#include "db/Song.hxx"
-#include "PlaylistVector.hxx"
+#include "db/PlaylistVector.hxx"
#include "playlist/PlaylistRegistry.hxx"
#include "Mapper.hxx"
#include "ExcludeList.hxx"
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 20:40:52 +0000