diff options
Diffstat (limited to 'deps/libchdr/bitstream.h')
-rw-r--r-- | deps/libchdr/bitstream.h | 85 |
1 files changed, 43 insertions, 42 deletions
diff --git a/deps/libchdr/bitstream.h b/deps/libchdr/bitstream.h index 9250d33..d376373 100644 --- a/deps/libchdr/bitstream.h +++ b/deps/libchdr/bitstream.h @@ -1,42 +1,43 @@ -// license:BSD-3-Clause
-// copyright-holders:Aaron Giles
-/***************************************************************************
-
- bitstream.h
-
- Helper classes for reading/writing at the bit level.
-
-***************************************************************************/
-
-#pragma once
-
-#ifndef __BITSTREAM_H__
-#define __BITSTREAM_H__
-
-#include <stdint.h>
-
-//**************************************************************************
-// TYPE DEFINITIONS
-//**************************************************************************
-
-// helper class for reading from a bit buffer
-struct bitstream
-{
- uint32_t buffer; // current bit accumulator
- int bits; // number of bits in the accumulator
- const uint8_t * read; // read pointer
- uint32_t doffset; // byte offset within the data
- uint32_t dlength; // length of the data
-};
-
-struct bitstream* create_bitstream(const void *src, uint32_t srclength);
-int bitstream_overflow(struct bitstream* bitstream);
-uint32_t bitstream_read_offset(struct bitstream* bitstream);
-
-uint32_t bitstream_read(struct bitstream* bitstream, int numbits);
-uint32_t bitstream_peek(struct bitstream* bitstream, int numbits);
-void bitstream_remove(struct bitstream* bitstream, int numbits);
-uint32_t bitstream_flush(struct bitstream* bitstream);
-
-
-#endif
+/* license:BSD-3-Clause + * copyright-holders:Aaron Giles +*************************************************************************** + + bitstream.h + + Helper classes for reading/writing at the bit level. + +***************************************************************************/ + +#pragma once + +#ifndef __BITSTREAM_H__ +#define __BITSTREAM_H__ + +#include <stdint.h> + +/*************************************************************************** + * TYPE DEFINITIONS + *************************************************************************** + */ + +/* helper class for reading from a bit buffer */ +struct bitstream +{ + uint32_t buffer; /* current bit accumulator */ + int bits; /* number of bits in the accumulator */ + const uint8_t * read; /* read pointer */ + uint32_t doffset; /* byte offset within the data */ + uint32_t dlength; /* length of the data */ +}; + +struct bitstream* create_bitstream(const void *src, uint32_t srclength); +int bitstream_overflow(struct bitstream* bitstream); +uint32_t bitstream_read_offset(struct bitstream* bitstream); + +uint32_t bitstream_read(struct bitstream* bitstream, int numbits); +uint32_t bitstream_peek(struct bitstream* bitstream, int numbits); +void bitstream_remove(struct bitstream* bitstream, int numbits); +uint32_t bitstream_flush(struct bitstream* bitstream); + + +#endif |