75 static void flush_pending  (z_streamp strm);
76 static int read_buf        (z_streamp strm, Byte *buf, unsigned size);
168 	z_streamp strm,  in zlib_deflateInit2()  argument
186     if (strm == NULL) return Z_STREAM_ERROR;  in zlib_deflateInit2()
188     strm->msg = NULL;  in zlib_deflateInit2()
192     mem = (deflate_workspace *) strm->workspace;  in zlib_deflateInit2()
219     strm->state = (struct internal_state *)s;  in zlib_deflateInit2()
220     s->strm = strm;  in zlib_deflateInit2()
249     return zlib_deflateReset(strm);  in zlib_deflateInit2()
254 	z_streamp strm  in zlib_deflateReset()  argument
259     if (strm == NULL || strm->state == NULL)  in zlib_deflateReset()
262     strm->total_in = strm->total_out = 0;  in zlib_deflateReset()
263     strm->msg = NULL;  in zlib_deflateReset()
264     strm->data_type = Z_UNKNOWN;  in zlib_deflateReset()
266     s = (deflate_state *)strm->state;  in zlib_deflateReset()
274     strm->adler = 1;  in zlib_deflateReset()
304 	z_streamp strm  in flush_pending()  argument
307     deflate_state *s = (deflate_state *) strm->state;  in flush_pending()
310     if (len > strm->avail_out) len = strm->avail_out;  in flush_pending()
313     if (strm->next_out != NULL) {  in flush_pending()
314 	memcpy(strm->next_out, s->pending_out, len);  in flush_pending()
315 	strm->next_out += len;  in flush_pending()
318     strm->total_out += len;  in flush_pending()
319     strm->avail_out  -= len;  in flush_pending()
328 	z_streamp strm,  in zlib_deflate()  argument
335     if (strm == NULL || strm->state == NULL ||  in zlib_deflate()
339     s = (deflate_state *) strm->state;  in zlib_deflate()
341     if ((strm->next_in == NULL && strm->avail_in != 0) ||  in zlib_deflate()
345     if (strm->avail_out == 0) return Z_BUF_ERROR;  in zlib_deflate()
347     s->strm = strm; /* just in case */  in zlib_deflate()
367 	    putShortMSB(s, (uInt)(strm->adler >> 16));  in zlib_deflate()
368 	    putShortMSB(s, (uInt)(strm->adler & 0xffff));  in zlib_deflate()
370 	strm->adler = 1L;  in zlib_deflate()
375         flush_pending(strm);  in zlib_deflate()
376         if (strm->avail_out == 0) {  in zlib_deflate()
391     } else if (strm->avail_in == 0 && flush <= old_flush &&  in zlib_deflate()
397     if (s->status == FINISH_STATE && strm->avail_in != 0) {  in zlib_deflate()
403     if (strm->avail_in != 0 || s->lookahead != 0 ||  in zlib_deflate()
413 	    if (strm->avail_out == 0) {  in zlib_deflate()
441             flush_pending(strm);  in zlib_deflate()
442 	    if (strm->avail_out == 0) {  in zlib_deflate()
448     Assert(strm->avail_out > 0, "bug2");  in zlib_deflate()
454     putShortMSB(s, (uInt)(strm->adler >> 16));  in zlib_deflate()
455     putShortMSB(s, (uInt)(strm->adler & 0xffff));  in zlib_deflate()
456     flush_pending(strm);  in zlib_deflate()
466 	z_streamp strm  in zlib_deflateEnd()  argument
472     if (strm == NULL || strm->state == NULL) return Z_STREAM_ERROR;  in zlib_deflateEnd()
473     s = (deflate_state *) strm->state;  in zlib_deflateEnd()
481     strm->state = NULL;  in zlib_deflateEnd()
494 	z_streamp strm,  in read_buf()  argument
499     unsigned len = strm->avail_in;  in read_buf()
504     strm->avail_in  -= len;  in read_buf()
506     if (!((deflate_state *)(strm->state))->noheader) {  in read_buf()
507         strm->adler = zlib_adler32(strm->adler, strm->next_in, len);  in read_buf()
509     memcpy(buf, strm->next_in, len);  in read_buf()
510     strm->next_in  += len;  in read_buf()
511     strm->total_in += len;  in read_buf()
790         if (s->strm->avail_in == 0) return;  in fill_window()
805         n = read_buf(s->strm, s->window + s->strstart + s->lookahead, more);  in fill_window()
820     } while (s->lookahead < MIN_LOOKAHEAD && s->strm->avail_in != 0);  in fill_window()
834    flush_pending(s->strm); \
841    if (s->strm->avail_out == 0) return (eof) ? finish_started : need_more; \
1103             if (s->strm->avail_out == 0) return need_more;  in deflate_slow()