33     z_stream	strm;  member
68 		zlib_deflateEnd(&state->strm);  in z_comp_free()
69 		vfree(state->strm.workspace);  in z_comp_free()
108 	state->strm.next_in   = NULL;  in z_comp_alloc()
110 	state->strm.workspace = vmalloc(zlib_deflate_workspacesize(-w_size, 8));  in z_comp_alloc()
111 	if (state->strm.workspace == NULL)  in z_comp_alloc()
114 	if (zlib_deflateInit2(&state->strm, Z_DEFAULT_COMPRESSION,  in z_comp_alloc()
157 	zlib_deflateReset(&state->strm);  in z_comp_init()
174 	zlib_deflateReset(&state->strm);  in z_comp_reset()
219 	state->strm.next_out = wptr;  in z_compress()
220 	state->strm.avail_out = oavail = osize - olen;  in z_compress()
225 	state->strm.next_in = rptr;  in z_compress()
226 	state->strm.avail_in = (isize - off);  in z_compress()
229 		r = zlib_deflate(&state->strm, Z_PACKET_FLUSH);  in z_compress()
236 		if (state->strm.avail_out == 0) {  in z_compress()
238 			state->strm.next_out = NULL;  in z_compress()
239 			state->strm.avail_out = oavail = 1000000;  in z_compress()
244 	olen += oavail - state->strm.avail_out;  in z_compress()
285 		zlib_inflateEnd(&state->strm);  in z_decomp_free()
286 		vfree(state->strm.workspace);  in z_decomp_free()
325 	state->strm.next_out  = NULL;  in z_decomp_alloc()
326 	state->strm.workspace = vmalloc(zlib_inflate_workspacesize());  in z_decomp_alloc()
327 	if (state->strm.workspace == NULL)  in z_decomp_alloc()
330 	if (zlib_inflateInit2(&state->strm, -w_size) != Z_OK)  in z_decomp_alloc()
373 	zlib_inflateReset(&state->strm);  in z_decomp_init()
390 	zlib_inflateReset(&state->strm);  in z_decomp_reset()
452 	state->strm.next_in = ibuf + PPP_HDRLEN + DEFLATE_OVHD;  in z_decompress()
453 	state->strm.avail_in = isize - (PPP_HDRLEN + DEFLATE_OVHD);  in z_decompress()
454 	state->strm.next_out = obuf + 3;  in z_decompress()
455 	state->strm.avail_out = 1;  in z_decompress()
463 		r = zlib_inflate(&state->strm, Z_PACKET_FLUSH);  in z_decompress()
467 				       state->unit, r, (state->strm.msg? state->strm.msg: ""));  in z_decompress()
470 		if (state->strm.avail_out != 0)  in z_decompress()
473 			state->strm.avail_out = osize - PPP_HDRLEN;  in z_decompress()
477 				--state->strm.next_out;  in z_decompress()
478 				++state->strm.avail_out;  in z_decompress()
487 			state->strm.next_out = overflow_buf;  in z_decompress()
488 			state->strm.avail_out = 1;  in z_decompress()
505 	olen = osize + overflow - state->strm.avail_out;  in z_decompress()
538 	state->strm.next_in = ibuf + 3;  in z_incomp()
539 	state->strm.avail_in = icnt - 3;  in z_incomp()
541 		--state->strm.next_in;  in z_incomp()
542 		++state->strm.avail_in;  in z_incomp()
545 	r = zlib_inflateIncomp(&state->strm);  in z_incomp()
550 			       state->unit, r, (state->strm.msg? state->strm.msg: ""));  in z_incomp()