/usr/include/schroedinger-1.0/schroedinger/schrounpack.h is in libschroedinger-dev 1.0.11-2.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | #ifndef _SCHRO_UNPACK_H_
#define _SCHRO_UNPACK_H_
#include <schroedinger/schroutils.h>
SCHRO_BEGIN_DECLS
typedef struct _SchroUnpack SchroUnpack;
struct _SchroUnpack {
/* pointer to data that haven't been shifted into the shift register */
uint8_t *data;
/* number of bits remaining that haven't been shifted into the shift
* register */
int n_bits_left;
/* number of bits read by reader */
int n_bits_read;
/* chunk of bits we're currently frobbing, aligned to (1<<31) */
uint32_t shift_register;
int n_bits_in_shift_register;
/* bit pattern used after an error */
unsigned int guard_bit;
/* unpacking has overrun the end of the buffer */
int overrun;
};
#ifdef SCHRO_ENABLE_UNSTABLE_API
void schro_unpack_init_with_data (SchroUnpack *unpack, uint8_t *data,
int n_bytes, unsigned int guard_bit);
void schro_unpack_copy (SchroUnpack *dest, SchroUnpack *src);
int schro_unpack_get_bits_read (SchroUnpack *unpack);
int schro_unpack_get_bits_remaining (SchroUnpack *unpack);
void schro_unpack_limit_bits_remaining (SchroUnpack *unpack, int n_bits);
void schro_unpack_byte_sync (SchroUnpack *unpack);
void schro_unpack_skip_bits (SchroUnpack *unpack, int n_bits);
unsigned int schro_unpack_decode_bit (SchroUnpack *unpack);
unsigned int schro_unpack_decode_bits (SchroUnpack *unpack, int n);
unsigned int schro_unpack_decode_uint (SchroUnpack *unpack);
int schro_unpack_decode_sint (SchroUnpack *unpack);
int schro_unpack_decode_sint_slow (SchroUnpack *unpack);
void schro_unpack_decode_sint_s16 (int16_t *dest, SchroUnpack *unpack, int n);
void schro_unpack_decode_sint_s32 (int32_t *dest, SchroUnpack *unpack, int n);
#endif
SCHRO_END_DECLS
#endif
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