1 /* 2 * Copyright (c) 2026 Netflix, Inc. Written by Warner Losh 3 * 4 * SPDX-License-Identifier: BSD-2-Clause 5 */ 6 7 #pragma once 8 9 enum compression { none, zlib, bzip2, zstd }; 10 enum step_return { ok, done, err }; 11 12 typedef struct decomp_state decomp_state; 13 14 decomp_state *decomp_init(uint8_t *buf, size_t buflen, size_t size_hint); 15 enum step_return decomp_step(decomp_state *dctx, uint8_t *buf, size_t len, size_t offset); 16 void decomp_fini(decomp_state *dctx, bool flush); 17 EFI_PHYSICAL_ADDRESS decomp_buffer(decomp_state *dctx); 18 size_t decomp_buffer_length(decomp_state *dctx); 19 20