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-rw-r--r--src/basic/ring.h55
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diff --git a/src/basic/ring.h b/src/basic/ring.h
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--- a/src/basic/ring.h
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@@ -1,55 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-#pragma once
-
-/***
- This file is part of systemd.
-
- Copyright 2014 David Herrmann <dh.herrmann@gmail.com>
-
- systemd 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.
-
- systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-
-typedef struct Ring Ring;
-
-struct Ring {
- uint8_t *buf; /* buffer or NULL */
- size_t size; /* actual size of @buf */
- size_t start; /* start position of ring */
- size_t used; /* number of actually used bytes */
-};
-
-/* flush buffer so it is empty again */
-void ring_flush(Ring *r);
-
-/* flush buffer, free allocated data and reset to initial state */
-void ring_clear(Ring *r);
-
-/* get pointers to buffer data and their length */
-size_t ring_peek(Ring *r, struct iovec *vec);
-
-/* copy data into external linear buffer */
-size_t ring_copy(Ring *r, void *buf, size_t size);
-
-/* push data to the end of the buffer */
-int ring_push(Ring *r, const void *u8, size_t size);
-
-/* pull data from the front of the buffer */
-void ring_pull(Ring *r, size_t size);
-
-/* return size of occupied buffer in bytes */
-static inline size_t ring_get_size(Ring *r) {
- return r->used;
-}