eqemu-server/libs/zlibng/arch/s390/dfltcc_inflate.h
2019-06-30 18:13:46 -07:00

45 lines
1.3 KiB
C

#ifndef DFLTCC_INFLATE_H
#define DFLTCC_INFLATE_H
#include "dfltcc_common.h"
int ZLIB_INTERNAL dfltcc_can_inflate(PREFIX3(streamp) strm);
typedef enum {
DFLTCC_INFLATE_CONTINUE,
DFLTCC_INFLATE_BREAK,
DFLTCC_INFLATE_SOFTWARE,
} dfltcc_inflate_action;
dfltcc_inflate_action ZLIB_INTERNAL dfltcc_inflate(PREFIX3(streamp) strm, int flush, int *ret);
int ZLIB_INTERNAL dfltcc_was_inflate_used(PREFIX3(streamp) strm);
int ZLIB_INTERNAL dfltcc_inflate_disable(PREFIX3(streamp) strm);
#define INFLATE_RESET_KEEP_HOOK(strm) \
dfltcc_reset((strm), sizeof(struct inflate_state))
#define INFLATE_PRIME_HOOK(strm, bits, value) \
do { if (dfltcc_inflate_disable((strm))) return Z_STREAM_ERROR; } while (0)
#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)))
#define INFLATE_MARK_HOOK(strm) \
do { \
if (dfltcc_was_inflate_used((strm))) return -(1L << 16); \
} while (0)
#endif