| // SPDX-License-Identifier: Zlib | |
| #ifndef DFLTCC_INFLATE_H | |
| #define DFLTCC_INFLATE_H | |
| #include "dfltcc.h" | |
| /* External functions */ | |
| void dfltcc_reset_inflate_state(z_streamp strm); | |
| int dfltcc_can_inflate(z_streamp strm); | |
| typedef enum { | |
| DFLTCC_INFLATE_CONTINUE, | |
| DFLTCC_INFLATE_BREAK, | |
| DFLTCC_INFLATE_SOFTWARE, | |
| } dfltcc_inflate_action; | |
| dfltcc_inflate_action dfltcc_inflate(z_streamp strm, | |
| int flush, int *ret); | |
| #define INFLATE_RESET_HOOK(strm) \ | |
| dfltcc_reset_inflate_state((strm)) | |
| #define INFLATE_TYPEDO_HOOK(strm, flush) \ | |
| if (dfltcc_can_inflate((strm))) { \ | |
| dfltcc_inflate_action action; \ | |
| \ | |
| RESTORE(); \ | |
| action = dfltcc_inflate((strm), (flush), &ret); \ | |
| LOAD(); \ | |
| if (action == DFLTCC_INFLATE_CONTINUE) \ | |
| break; \ | |
| else if (action == DFLTCC_INFLATE_BREAK) \ | |
| goto inf_leave; \ | |
| } | |
| #define INFLATE_NEED_CHECKSUM(strm) (!dfltcc_can_inflate((strm))) | |
| #define INFLATE_NEED_UPDATEWINDOW(strm) (!dfltcc_can_inflate((strm))) | |
| #endif /* DFLTCC_DEFLATE_H */ |