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-rw-r--r--src/page.h94
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diff --git a/src/page.h b/src/page.h
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--- a/src/page.h
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-/*
- * 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.
- */
-
-/** \file
- *
- * This is a library which manages reference counted buffers.
- */
-
-#ifndef MPD_PAGE_H
-#define MPD_PAGE_H
-
-#include <stddef.h>
-#include <stdbool.h>
-
-/**
- * A dynamically allocated buffer which keeps track of its reference
- * count. This is useful for passing buffers around, when several
- * instances hold references to one buffer.
- */
-struct page {
- /**
- * The number of references to this buffer. This library uses
- * atomic functions to access it, i.e. no locks are required.
- * As soon as this attribute reaches zero, the buffer is
- * freed.
- */
- int ref;
-
- /**
- * The size of this buffer in bytes.
- */
- size_t size;
-
- /**
- * Dynamic array containing the buffer data.
- */
- unsigned char data[sizeof(long)];
-};
-
-/**
- * Creates a new #page object, and copies data from the specified
- * buffer. It is initialized with a reference count of 1.
- *
- * @param data the source buffer
- * @param size the size of the source buffer
- * @return the new #page object
- */
-struct page *
-page_new_copy(const void *data, size_t size);
-
-/**
- * Concatenates two pages to a new page.
- *
- * @param a the first page
- * @param b the second page, which is appended
- */
-struct page *
-page_new_concat(const struct page *a, const struct page *b);
-
-/**
- * Increases the reference counter.
- *
- * @param page the #page object
- */
-void
-page_ref(struct page *page);
-
-/**
- * Decreases the reference counter. If it reaches zero, the #page is
- * freed.
- *
- * @param page the #page object
- * @return true if the #page has been freed
- */
-bool
-page_unref(struct page *page);
-
-#endif