1*afee7815SWarner Losh /* 2*afee7815SWarner Losh * Copyright (c) 2026 Netflix, Inc. Written by Warner Losh 3*afee7815SWarner Losh * 4*afee7815SWarner Losh * SPDX-License-Identifier: BSD-2-Clause 5*afee7815SWarner Losh */ 6*afee7815SWarner Losh 7*afee7815SWarner Losh #pragma once 8*afee7815SWarner Losh 9*afee7815SWarner Losh enum compression { none, zlib, bzip2, zstd }; 10*afee7815SWarner Losh enum step_return { ok, done, err }; 11*afee7815SWarner Losh 12*afee7815SWarner Losh typedef struct decomp_state decomp_state; 13*afee7815SWarner Losh 14*afee7815SWarner Losh decomp_state *decomp_init(uint8_t *buf, size_t buflen, size_t size_hint); 15*afee7815SWarner Losh enum step_return decomp_step(decomp_state *dctx, uint8_t *buf, size_t len, size_t offset); 16*afee7815SWarner Losh void decomp_fini(decomp_state *dctx, bool flush); 17*afee7815SWarner Losh EFI_PHYSICAL_ADDRESS decomp_buffer(decomp_state *dctx); 18*afee7815SWarner Losh size_t decomp_buffer_length(decomp_state *dctx); 19*afee7815SWarner Losh 20