diff options
Diffstat (limited to 'libdvbmpeg/ringbuffy.h')
-rw-r--r-- | libdvbmpeg/ringbuffy.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/libdvbmpeg/ringbuffy.h b/libdvbmpeg/ringbuffy.h new file mode 100644 index 0000000..16011d7 --- /dev/null +++ b/libdvbmpeg/ringbuffy.h @@ -0,0 +1,52 @@ +/* + 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 */ |