42 void gunzip_start(struct gunzip_state *state, void *src, int srclen)  in gunzip_start()  argument
47 	memset(state, 0, sizeof(*state));  in gunzip_start()
54 		state->s.workspace = state->scratch;  in gunzip_start()
55 		if (zlib_inflate_workspacesize() > sizeof(state->scratch))  in gunzip_start()
76 		r = zlib_inflateInit2(&state->s, -MAX_WBITS);  in gunzip_start()
81 	state->s.total_in = hdrlen;  in gunzip_start()
82 	state->s.next_in = src + hdrlen;  in gunzip_start()
83 	state->s.avail_in = srclen - hdrlen;  in gunzip_start()
102 int gunzip_partial(struct gunzip_state *state, void *dst, int dstlen)  in gunzip_partial()  argument
106 	if (state->s.workspace) {  in gunzip_partial()
110 		state->s.next_out = dst;  in gunzip_partial()
111 		state->s.avail_out = dstlen;  in gunzip_partial()
112 		r = zlib_inflate(&state->s, Z_FULL_FLUSH);  in gunzip_partial()
114 			fatal("inflate returned %d msg: %s\n\r", r, state->s.msg);  in gunzip_partial()
115 		len = state->s.next_out - (Byte *)dst;  in gunzip_partial()
118 		len = min(state->s.avail_in, (uLong)dstlen);  in gunzip_partial()
119 		memcpy(dst, state->s.next_in, len);  in gunzip_partial()
120 		state->s.next_in += len;  in gunzip_partial()
121 		state->s.avail_in -= len;  in gunzip_partial()
140 void gunzip_exactly(struct gunzip_state *state, void *dst, int dstlen)  in gunzip_exactly()  argument
144 	len  = gunzip_partial(state, dst, dstlen);  in gunzip_exactly()
165 void gunzip_discard(struct gunzip_state *state, int len)  in gunzip_discard()  argument
170 		gunzip_exactly(state, discard_buf, sizeof(discard_buf));  in gunzip_discard()
175 		gunzip_exactly(state, discard_buf, len);  in gunzip_discard()
193 int gunzip_finish(struct gunzip_state *state, void *dst, int dstlen)  in gunzip_finish()  argument
197 	len = gunzip_partial(state, dst, dstlen);  in gunzip_finish()
199 	if (state->s.workspace) {  in gunzip_finish()
200 		zlib_inflateEnd(&state->s);  in gunzip_finish()