ring: remove this

The code is OK, and it could be restored if it's needed again. But it is
unused now, so remove it.

1 files changed, 0 insertions, 108 deletions

diff --git a/misc/ring.h b/misc/ring.h
deleted file mode 100644
index 604b95f85a..0000000000
--- a/misc/ring.h
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * This file is part of mpv.
- * Copyright (c) 2012 wm4
- * Copyright (c) 2013 Stefano Pigozzi <stefano.pigozzi@gmail.com>
- *
- * mpv is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * mpv 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 Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with mpv.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef MPV_MP_RING_H
-#define MPV_MP_RING_H
-
-/**
- * A simple non-blocking SPSC (single producer, single consumer) ringbuffer
- * implementation. Thread safety is accomplished through atomic operations.
- */
-
-struct mp_ring;
-
-/**
- * Instantiate a new ringbuffer
- *
- * talloc_ctx: talloc context of the newly created object
- * size:       total size in bytes
- * return:     the newly created ringbuffer
- */
-struct mp_ring *mp_ring_new(void *talloc_ctx, int size);
-
-/**
- * Read data from the ringbuffer
- *
- * buffer: target ringbuffer instance
- * dest:   destination buffer for the read data. If NULL read data is discarded.
- * len:    maximum number of bytes to read
- * return: number of bytes read
- */
-int mp_ring_read(struct mp_ring *buffer, unsigned char *dest, int len);
-
-/**
- * Write data to the ringbuffer
- *
- * buffer: target ringbuffer instance
- * src:    source buffer for the write data
- * len:    maximum number of bytes to write
- * return: number of bytes written
- */
-int mp_ring_write(struct mp_ring *buffer, unsigned char *src, int len);
-
-/**
- * Drain data from the ringbuffer
- *
- * buffer: target ringbuffer instance
- * len:    maximum number of bytes to drain
- * return: number of bytes drained
- */
-int mp_ring_drain(struct mp_ring *buffer, int len);
-
-/**
- * Reset the ringbuffer discarding any content
- *
- * buffer: target ringbuffer instance
- */
-void mp_ring_reset(struct mp_ring *buffer);
-
-/**
- * Get the available size for writing
- *
- * buffer: target ringbuffer instance
- * return: number of bytes that can be written
- */
-int mp_ring_available(struct mp_ring *buffer);
-
-/**
- * Get the total size
- *
- * buffer: target ringbuffer instance
- * return: total ringbuffer size in bytes
- */
-int mp_ring_size(struct mp_ring *buffer);
-
-/**
- * Get the available size for reading
- *
- * buffer: target ringbuffer instance
- * return: number of bytes ready for reading
- */
-int mp_ring_buffered(struct mp_ring *buffer);
-
-/**
- * Get a string representation of the ringbuffer
- *
- * buffer:     target ringbuffer instance
- * talloc_ctx: talloc context of the newly created string
- * return:     string representing the ringbuffer
- */
-char *mp_ring_repr(struct mp_ring *buffer, void *talloc_ctx);
-
-#endif