From 22f0a1547c86895b4284b5fdc63ab9c82f24a442 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Fri, 4 Jan 2013 10:16:16 +0100
Subject: buffer, pipe: convert to C++

---
 src/buffer.c | 137 -----------------------------------------------------------
 1 file changed, 137 deletions(-)
 delete mode 100644 src/buffer.c

(limited to 'src/buffer.c')

diff --git a/src/buffer.c b/src/buffer.c
deleted file mode 100644
index 559f39a9a..000000000
--- a/src/buffer.c
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * Copyright (C) 2003-2011 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 "buffer.h"
-#include "chunk.h"
-#include "poison.h"
-
-#include <glib.h>
-
-#include <assert.h>
-
-struct music_buffer {
-	struct music_chunk *chunks;
-	unsigned num_chunks;
-
-	struct music_chunk *available;
-
-	/** a mutex which protects #available */
-	GMutex *mutex;
-
-#ifndef NDEBUG
-	unsigned num_allocated;
-#endif
-};
-
-struct music_buffer *
-music_buffer_new(unsigned num_chunks)
-{
-	struct music_buffer *buffer;
-	struct music_chunk *chunk;
-
-	assert(num_chunks > 0);
-
-	buffer = g_new(struct music_buffer, 1);
-
-	buffer->chunks = g_new(struct music_chunk, num_chunks);
-	buffer->num_chunks = num_chunks;
-
-	chunk = buffer->available = buffer->chunks;
-	poison_undefined(chunk, sizeof(*chunk));
-
-	for (unsigned i = 1; i < num_chunks; ++i) {
-		chunk->next = &buffer->chunks[i];
-		chunk = chunk->next;
-		poison_undefined(chunk, sizeof(*chunk));
-	}
-
-	chunk->next = NULL;
-
-	buffer->mutex = g_mutex_new();
-
-#ifndef NDEBUG
-	buffer->num_allocated = 0;
-#endif
-
-	return buffer;
-}
-
-void
-music_buffer_free(struct music_buffer *buffer)
-{
-	assert(buffer->chunks != NULL);
-	assert(buffer->num_chunks > 0);
-	assert(buffer->num_allocated == 0);
-
-	g_mutex_free(buffer->mutex);
-	g_free(buffer->chunks);
-	g_free(buffer);
-}
-
-unsigned
-music_buffer_size(const struct music_buffer *buffer)
-{
-	return buffer->num_chunks;
-}
-
-struct music_chunk *
-music_buffer_allocate(struct music_buffer *buffer)
-{
-	struct music_chunk *chunk;
-
-	g_mutex_lock(buffer->mutex);
-
-	chunk = buffer->available;
-	if (chunk != NULL) {
-		buffer->available = chunk->next;
-		music_chunk_init(chunk);
-
-#ifndef NDEBUG
-		++buffer->num_allocated;
-#endif
-	}
-
-	g_mutex_unlock(buffer->mutex);
-	return chunk;
-}
-
-void
-music_buffer_return(struct music_buffer *buffer, struct music_chunk *chunk)
-{
-	assert(buffer != NULL);
-	assert(chunk != NULL);
-
-	if (chunk->other != NULL)
-		music_buffer_return(buffer, chunk->other);
-
-	g_mutex_lock(buffer->mutex);
-
-	music_chunk_free(chunk);
-	poison_undefined(chunk, sizeof(*chunk));
-
-	chunk->next = buffer->available;
-	buffer->available = chunk;
-
-#ifndef NDEBUG
-	--buffer->num_allocated;
-#endif
-
-	g_mutex_unlock(buffer->mutex);
-}
-- 
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