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-rw-r--r--libdvbmpeg/ringbuffy.h52
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diff --git a/libdvbmpeg/ringbuffy.h b/libdvbmpeg/ringbuffy.h
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+/*
+ Ringbuffer Implementation for gtvscreen
+
+ Copyright (C) 2000 Marcus Metzler (mocm@metzlerbros.de)
+
+ 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef RINGBUFFY_H
+#define RINGBUFFY_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#define FULL_BUFFER -1000
+typedef struct ringbuffy{
+ int read_pos;
+ int write_pos;
+ int size;
+ char *buffy;
+} ringbuffy;
+
+int ring_init (ringbuffy *rbuf, int size);
+void ring_destroy(ringbuffy *rbuf);
+int ring_write(ringbuffy *rbuf, char *data, int count);
+int ring_read(ringbuffy *rbuf, char *data, int count);
+int ring_write_file(ringbuffy *rbuf, int fd, int count);
+int ring_read_file(ringbuffy *rbuf, int fd, int count);
+int ring_rest(ringbuffy *rbuf);
+int ring_peek(ringbuffy *rbuf, char *data, int count, long off);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+#endif /* RINGBUFFY_H */