gz_inflate_t Struct Reference

Loop-carried state of the windowed DEFLATE inflation. More...

Collaboration diagram for gz_inflate_t:

Data Fields
gz_src_t *	src
	Byte source (cursor at the window end).
uint8_t *	out
	Destination arena.
size_t	out_cap
	Arena capacity.
size_t	total
	Payload bytes produced so far.
uint32_t	crc
	Running CRC32 of the produced payload.
ra8_decomp_budget_t	budget
	Unified decompression budget.
uint8_t	win [k_gz_in_chunk]
	Input window.
size_t	win_len
	Valid bytes in the window.
size_t	win_ofs
	Consumed bytes in the window.
bool	done
	tinfl reported stream end.

Detailed Description

Loop-carried state of the windowed DEFLATE inflation.

The input window is refilled from the source cursor; win_ofs marks the consumed part. total / crc accumulate the produced payload for the trailer check.

Invariant

win_ofs <= win_len <= sizeof(win).

See also

unarch_gzip_unwrap()

Since

Version 0.1.0

Definition at line 279 of file unarch_gzip.c.

Field Documentation

budget

ra8_decomp_budget_t gz_inflate_t::budget

Unified decompression budget.

Definition at line 285 of file unarch_gzip.c.

Referenced by internal_inflate_pass(), and unarch_gzip_unwrap().

crc

uint32_t gz_inflate_t::crc

Running CRC32 of the produced payload.

Definition at line 284 of file unarch_gzip.c.

Referenced by internal_inflate_pass(), internal_verify_trailer(), and unarch_gzip_unwrap().

done

bool gz_inflate_t::done

tinfl reported stream end.

Definition at line 289 of file unarch_gzip.c.

Referenced by internal_inflate_pass(), and unarch_gzip_unwrap().

out

uint8_t* gz_inflate_t::out

Destination arena.

Definition at line 281 of file unarch_gzip.c.

Referenced by internal_inflate_pass(), and unarch_gzip_unwrap().

out_cap

size_t gz_inflate_t::out_cap

Arena capacity.

Definition at line 282 of file unarch_gzip.c.

Referenced by internal_inflate_pass(), and unarch_gzip_unwrap().

src

gz_src_t* gz_inflate_t::src

Byte source (cursor at the window end).

Definition at line 280 of file unarch_gzip.c.

Referenced by internal_inflate_pass(), internal_verify_trailer(), and unarch_gzip_unwrap().

total

size_t gz_inflate_t::total

Payload bytes produced so far.

Definition at line 283 of file unarch_gzip.c.

Referenced by internal_inflate_pass(), internal_verify_trailer(), and unarch_gzip_unwrap().

win

uint8_t gz_inflate_t::win[k_gz_in_chunk]

Input window.

Definition at line 286 of file unarch_gzip.c.

Referenced by internal_inflate_pass().

win_len

size_t gz_inflate_t::win_len

Valid bytes in the window.

Definition at line 287 of file unarch_gzip.c.

Referenced by internal_inflate_pass(), and internal_verify_trailer().

win_ofs

size_t gz_inflate_t::win_ofs

Consumed bytes in the window.

Definition at line 288 of file unarch_gzip.c.

Referenced by internal_inflate_pass(), and internal_verify_trailer().

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The documentation for this struct was generated from the following file:

• apps/shared_libs/unarch/src/unarch_gzip.c