thread/{Cond,Mutex}: use "class" instead of "typedef"

src/ArchiveFile.hxx

@@ -20,6 +20,8 @@
 #ifndef MPD_ARCHIVE_FILE_HXX
 #define MPD_ARCHIVE_FILE_HXX
 
+class Mutex;
+class Cond;
 class Error;
 
 class ArchiveFile {

src/ArchivePlugin.hxx

@@ -20,9 +20,6 @@
 #ifndef MPD_ARCHIVE_PLUGIN_HXX
 #define MPD_ARCHIVE_PLUGIN_HXX
 
-#include "thread/Mutex.hxx"
-#include "thread/Cond.hxx"
-
 struct input_stream;
 class ArchiveFile;
 class ArchiveVisitor;

src/InputInternal.cxx

@@ -20,6 +20,7 @@
 #include "config.h"
 #include "InputInternal.hxx"
 #include "InputStream.hxx"
+#include "thread/Cond.hxx"
 
 void
 input_stream_signal_client(struct input_stream *is)

src/InputStream.hxx

@@ -22,7 +22,6 @@
 
 #include "check.h"
 #include "thread/Mutex.hxx"
-#include "thread/Cond.hxx"
 #include "Compiler.h"
 
 #include <string>
@@ -31,6 +30,7 @@
 
 #include <assert.h>
 
+class Cond;
 class Error;
 struct Tag;
 

src/PlaylistAny.hxx

@@ -20,9 +20,8 @@
 #ifndef MPD_PLAYLIST_ANY_HXX
 #define MPD_PLAYLIST_ANY_HXX
 
-#include "thread/Mutex.hxx"
-#include "thread/Cond.hxx"
-
+class Mutex;
+class Cond;
 class SongEnumerator;
 struct input_stream;
 

src/PlaylistMapper.hxx

@@ -20,9 +20,8 @@
 #ifndef MPD_PLAYLIST_MAPPER_HXX
 #define MPD_PLAYLIST_MAPPER_HXX
 
-#include "thread/Mutex.hxx"
-#include "thread/Cond.hxx"
-
+class Mutex;
+class Cond;
 class SongEnumerator;
 struct input_stream;
 

src/PlaylistPlugin.hxx

@@ -20,12 +20,11 @@
 #ifndef MPD_PLAYLIST_PLUGIN_HXX
 #define MPD_PLAYLIST_PLUGIN_HXX
 
-#include "thread/Mutex.hxx"
-#include "thread/Cond.hxx"
-
 struct config_param;
 struct input_stream;
 struct Tag;
+class Mutex;
+class Cond;
 class SongEnumerator;
 
 struct playlist_plugin {

src/PlaylistPrint.cxx

@@ -34,6 +34,7 @@
 #include "InputStream.hxx"
 #include "Song.hxx"
 #include "util/Error.hxx"
+#include "thread/Cond.hxx"
 
 void
 playlist_print_uris(Client *client, const struct playlist *playlist)

src/PlaylistQueue.cxx

@@ -26,6 +26,7 @@
 #include "InputStream.hxx"
 #include "SongEnumerator.hxx"
 #include "Song.hxx"
+#include "thread/Cond.hxx"
 
 enum playlist_result
 playlist_load_into_queue(const char *uri, SongEnumerator &e,

src/PlaylistRegistry.hxx

@@ -20,9 +20,8 @@
 #ifndef MPD_PLAYLIST_REGISTRY_HXX
 #define MPD_PLAYLIST_REGISTRY_HXX
 
-#include "thread/Mutex.hxx"
-#include "thread/Cond.hxx"
-
+class Mutex;
+class Cond;
 class SongEnumerator;
 struct input_stream;
 

src/SongUpdate.cxx

@@ -33,6 +33,7 @@
 #include "tag/TagHandler.hxx"
 #include "tag/TagId3.hxx"
 #include "tag/ApeTag.hxx"
+#include "thread/Cond.hxx"
 
 #include <assert.h>
 #include <sys/types.h>

src/TagFile.cxx

@@ -24,6 +24,7 @@
 #include "DecoderList.hxx"
 #include "DecoderPlugin.hxx"
 #include "InputStream.hxx"
+#include "thread/Cond.hxx"
 
 #include <assert.h>
 #include <unistd.h> /* for SEEK_SET */

src/thread/Cond.hxx

@@ -25,12 +25,12 @@
 /* mingw-w64 4.6.3 lacks a std::cond implementation */
 
 #include "WindowsCond.hxx"
-typedef WindowsCond Cond;
+class Cond : public WindowsCond {};
 
 #else
 
 #include "PosixCond.hxx"
-typedef PosixCond Cond;
+class Cond : public PosixCond {};
 
 #endif
 

src/thread/Mutex.hxx

@@ -25,13 +25,12 @@
 /* mingw-w64 4.6.3 lacks a std::mutex implementation */
 
 #include "CriticalSection.hxx"
-typedef CriticalSection Mutex;
+class Mutex : public CriticalSection {};
 
 #else
 
 #include "PosixMutex.hxx"
-
-typedef PosixMutex Mutex;
+class Mutex : public PosixMutex {};
 
 #endif
 

test/dump_playlist.cxx

@@ -32,6 +32,7 @@
 #include "PlaylistPlugin.hxx"
 #include "fs/Path.hxx"
 #include "util/Error.hxx"
+#include "thread/Cond.hxx"
 #include "Log.hxx"
 
 #include <glib.h>

test/dump_text_file.cxx

@@ -25,6 +25,7 @@
 #include "stdbin.h"
 #include "TextInputStream.hxx"
 #include "util/Error.hxx"
+#include "thread/Cond.hxx"
 #include "Log.hxx"
 
 #ifdef ENABLE_ARCHIVE

test/read_tags.cxx

@@ -28,6 +28,7 @@
 #include "tag/TagId3.hxx"
 #include "tag/ApeTag.hxx"
 #include "util/Error.hxx"
+#include "thread/Cond.hxx"
 #include "Log.hxx"
 
 #include <glib.h>

test/run_decoder.cxx

@@ -25,6 +25,7 @@
 #include "InputStream.hxx"
 #include "AudioFormat.hxx"
 #include "util/Error.hxx"
+#include "thread/Cond.hxx"
 #include "Log.hxx"
 #include "stdbin.h"
 

test/run_input.cxx

@@ -26,6 +26,7 @@
 #include "InputInit.hxx"
 #include "IOThread.hxx"
 #include "util/Error.hxx"
+#include "thread/Cond.hxx"
 #include "Log.hxx"
 
 #ifdef ENABLE_ARCHIVE