139 #define	fp		zs->zs_fp
140 #define	zmode		zs->zs_mode
141 #define	state		zs->zs_state
142 #define	n_bits		zs->zs_n_bits
143 #define	maxbits		zs->zs_maxbits
144 #define	maxcode		zs->zs_maxcode
145 #define	maxmaxcode	zs->zs_maxmaxcode
146 #define	htab		zs->zs_htab
147 #define	codetab		zs->zs_codetab
148 #define	hsize		zs->zs_hsize
149 #define	free_ent	zs->zs_free_ent
150 #define	block_compress	zs->zs_block_compress
151 #define	clear_flg	zs->zs_clear_flg
152 #define	ratio		zs->zs_ratio
153 #define	checkpoint	zs->zs_checkpoint
154 #define	offset		zs->zs_offset
155 #define	in_count	zs->zs_in_count
156 #define	bytes_out	zs->zs_bytes_out
157 #define	out_count	zs->zs_out_count
158 #define	buf		zs->zs_buf
159 #define	fcode		zs->u.w.zs_fcode
160 #define	hsize_reg	zs->u.w.zs_hsize_reg
161 #define	ent		zs->u.w.zs_ent
162 #define	hshift		zs->u.w.zs_hshift
163 #define	stackp		zs->u.r.zs_stackp
164 #define	finchar		zs->u.r.zs_finchar
165 #define	code		zs->u.r.zs_code
166 #define	oldcode		zs->u.r.zs_oldcode
167 #define	incode		zs->u.r.zs_incode
168 #define	roffset		zs->u.r.zs_roffset
169 #define	size		zs->u.r.zs_size
170 #define	gbuf		zs->u.r.zs_gbuf
236 	struct s_zstate *zs;  in zwrite()  local
244 	zs = cookie;  in zwrite()
278 	cl_hash(zs, (count_int)hsize_reg);	/* Clear hash table. */  in zwrite()
303 nomatch:	if (output(zs, (code_int) ent) == -1)  in zwrite()
312 			if (cl_block(zs) == -1)  in zwrite()
322 	struct s_zstate *zs;  in zclose()  local
325 	zs = cookie;  in zclose()
327 		if (output(zs, (code_int) ent) == -1) {  in zclose()
329 			free(zs);  in zclose()
333 		if (output(zs, (code_int) - 1) == -1) {  in zclose()
335 			free(zs);  in zclose()
340 	free(zs);  in zclose()
365 output(struct s_zstate *zs, code_int ocode)  in output()  argument
456 	struct s_zstate *zs;  in zread()  local
462 	zs = cookie;  in zread()
498 	finchar = oldcode = getcode(zs);  in zread()
507 	while ((code = getcode(zs)) > -1) {  in zread()
572 getcode(struct s_zstate *zs)  in getcode()  argument
631 cl_block(struct s_zstate *zs)		/* Table clear for block compress. */  in cl_block()  argument
649 		cl_hash(zs, (count_int) hsize);  in cl_block()
652 		if (output(zs, (code_int) CLEAR) == -1)  in cl_block()
659 cl_hash(struct s_zstate *zs, count_int cl_hsize)	/* Reset code table. */  in cl_hash()  argument
693 	struct s_zstate *zs;  in zopen()  local
701 	if ((zs = calloc(1, sizeof(struct s_zstate))) == NULL)  in zopen()
723 		free(zs);  in zopen()
729 		return (funopen(zs, zread, NULL, NULL, zclose));  in zopen()
732 		return (funopen(zs, NULL, zwrite, NULL, zclose));  in zopen()