30     z_stream	strm;  member
65 		zlib_deflateEnd(&state->strm);  in z_comp_free()
66 		vfree(state->strm.workspace);  in z_comp_free()
105 	state->strm.next_in   = NULL;  in z_comp_alloc()
107 	state->strm.workspace = vmalloc(zlib_deflate_workspacesize(-w_size, 8));  in z_comp_alloc()
108 	if (state->strm.workspace == NULL)  in z_comp_alloc()
111 	if (zlib_deflateInit2(&state->strm, Z_DEFAULT_COMPRESSION,  in z_comp_alloc()
154 	zlib_deflateReset(&state->strm);  in z_comp_init()
171 	zlib_deflateReset(&state->strm);  in z_comp_reset()
216 	state->strm.next_out = wptr;  in z_compress()
217 	state->strm.avail_out = oavail = osize - olen;  in z_compress()
222 	state->strm.next_in = rptr;  in z_compress()
223 	state->strm.avail_in = (isize - off);  in z_compress()
226 		r = zlib_deflate(&state->strm, Z_PACKET_FLUSH);  in z_compress()
233 		if (state->strm.avail_out == 0) {  in z_compress()
235 			state->strm.next_out = NULL;  in z_compress()
236 			state->strm.avail_out = oavail = 1000000;  in z_compress()
241 	olen += oavail - state->strm.avail_out;  in z_compress()
282 		vfree(state->strm.workspace);  in z_decomp_free()
321 	state->strm.next_out  = NULL;  in z_decomp_alloc()
322 	state->strm.workspace = vmalloc(zlib_inflate_workspacesize());  in z_decomp_alloc()
323 	if (state->strm.workspace == NULL)  in z_decomp_alloc()
326 	if (zlib_inflateInit2(&state->strm, -w_size) != Z_OK)  in z_decomp_alloc()
369 	zlib_inflateReset(&state->strm);  in z_decomp_init()
386 	zlib_inflateReset(&state->strm);  in z_decomp_reset()
448 	state->strm.next_in = ibuf + PPP_HDRLEN + DEFLATE_OVHD;  in z_decompress()
449 	state->strm.avail_in = isize - (PPP_HDRLEN + DEFLATE_OVHD);  in z_decompress()
450 	state->strm.next_out = obuf + 3;  in z_decompress()
451 	state->strm.avail_out = 1;  in z_decompress()
459 		r = zlib_inflate(&state->strm, Z_PACKET_FLUSH);  in z_decompress()
463 				       state->unit, r, (state->strm.msg? state->strm.msg: ""));  in z_decompress()
466 		if (state->strm.avail_out != 0)  in z_decompress()
469 			state->strm.avail_out = osize - PPP_HDRLEN;  in z_decompress()
473 				--state->strm.next_out;  in z_decompress()
474 				++state->strm.avail_out;  in z_decompress()
483 			state->strm.next_out = overflow_buf;  in z_decompress()
484 			state->strm.avail_out = 1;  in z_decompress()
501 	olen = osize + overflow - state->strm.avail_out;  in z_decompress()
534 	state->strm.next_in = ibuf + 3;  in z_incomp()
535 	state->strm.avail_in = icnt - 3;  in z_incomp()
537 		--state->strm.next_in;  in z_incomp()
538 		++state->strm.avail_in;  in z_incomp()
541 	r = zlib_inflateIncomp(&state->strm);  in z_incomp()
546 			       state->unit, r, (state->strm.msg? state->strm.msg: ""));  in z_incomp()