From 654eef9b82e05af2737ac2b72252b0e852386cf3 Mon Sep 17 00:00:00 2001 From: wm4 Date: Fri, 28 Aug 2020 20:27:41 +0200 Subject: 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. --- misc/ring.h | 108 ------------------------------------------------------------ 1 file changed, 108 deletions(-) delete mode 100644 misc/ring.h (limited to 'misc/ring.h') 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 - * - * 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 . - */ - -#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 -- cgit v1.2.3