Lines Matching defs:strm
26 * - Change strm->next_out[-state->offset] to *(strm->next_out - state->offset)
59 * input in strm.
94 local int inflateStateCheck(z_streamp strm)
97 if (strm == Z_NULL ||
98 strm->zalloc == (alloc_func)0 || strm->zfree == (free_func)0)
100 state = (struct inflate_state FAR *)strm->state;
101 if (state == Z_NULL || state->strm != strm ||
107 int ZEXPORT inflateResetKeep(z_streamp strm) {
110 if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
111 state = (struct inflate_state FAR *)strm->state;
112 strm->total_in = strm->total_out = state->total = 0;
113 strm->msg = Z_NULL;
115 strm->adler = state->wrap & 1;
131 int ZEXPORT inflateReset(z_streamp strm) {
134 if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
135 state = (struct inflate_state FAR *)strm->state;
139 return inflateResetKeep(strm);
142 int ZEXPORT inflateReset2(z_streamp strm, int windowBits) {
147 if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
148 state = (struct inflate_state FAR *)strm->state;
169 ZFREE(strm, state->window);
176 return inflateReset(strm);
179 int ZEXPORT inflateInit2_(z_streamp strm, int windowBits,
187 if (strm == Z_NULL) return Z_STREAM_ERROR;
188 strm->msg = Z_NULL; /* in case we return an error */
189 if (strm->zalloc == (alloc_func)0) {
193 strm->zalloc = zcalloc;
194 strm->opaque = (voidpf)0;
197 if (strm->zfree == (free_func)0)
201 strm->zfree = zcfree;
204 ZALLOC(strm, 1, sizeof(struct inflate_state));
207 strm->state = (struct internal_state FAR *)state;
208 state->strm = strm;
211 ret = inflateReset2(strm, windowBits);
213 ZFREE(strm, state);
214 strm->state = Z_NULL;
219 int ZEXPORT inflateInit_(z_streamp strm, const char *version,
221 return inflateInit2_(strm, DEF_WBITS, version, stream_size);
224 int ZEXPORT inflatePrime(z_streamp strm, int bits, int value) {
227 if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
232 state = (struct inflate_state FAR *)strm->state;
380 local int updatewindow(z_streamp strm, const Bytef *end, unsigned copy)
385 state = (struct inflate_state FAR *)strm->state;
390 ZALLOC(strm, 1U << state->wbits,
459 put = strm->next_out; \
460 left = strm->avail_out; \
461 next = strm->next_in; \
462 have = strm->avail_in; \
470 strm->next_out = put; \
471 strm->avail_out = left; \
472 strm->next_in = next; \
473 strm->avail_in = have; \
586 Progress is defined as a change in either strm->avail_in or strm->avail_out.
594 strm->next_out, given the space available and the provided input--the effect
603 int ZEXPORT inflate(z_streamp strm, int flush) {
623 if (inflateStateCheck(strm) || strm->next_out == Z_NULL ||
624 (strm->next_in == Z_NULL && strm->avail_in != 0))
630 state = (struct inflate_state FAR *)strm->state;
666 strm->msg = (char *)"incorrect header check";
671 strm->msg = (char *)"unknown compression method";
682 strm->msg = (char *)"invalid window size";
689 strm->adler = state->check = adler32(0L, Z_NULL, 0);
698 strm->msg = (char *)"unknown compression method";
703 strm->msg = (char *)"unknown header flags set";
862 strm->msg = (char *)"header crc mismatch";
872 strm->adler = state->check = crc32(0L, Z_NULL, 0);
878 strm->adler = state->check = ZSWAP32(hold);
887 strm->adler = state->check = adler32(0L, Z_NULL, 0);
927 strm->msg = (char *)"invalid block type";
936 strm->msg = (char *)"invalid stored block lengths";
980 strm->msg = (char *)"too many length or distance symbols";
1003 strm->msg = (char *)"invalid code lengths set";
1027 strm->msg = (char *)"invalid bit length repeat";
1050 strm->msg = (char *)"invalid bit length repeat";
1067 strm->msg = (char *)"invalid code -- missing end-of-block";
1081 strm->msg = (char *)"invalid literal/lengths set";
1090 strm->msg = (char *)"invalid distances set";
1107 inflate_fast(strm, out);
1155 strm->msg = (char *)"invalid literal/length code";
1199 strm->msg = (char *)"invalid distance code";
1216 strm->msg = (char *)"invalid distance too far back";
1234 strm->msg = (char *)"invalid distance too far back";
1303 strm->total_out += out;
1307 strm->adler = state->check =
1316 strm->msg = (char *)"incorrect data check";
1330 strm->msg = (char *)"incorrect length check";
1362 if (state->wsize || (out != strm->avail_out && state->mode < BAD &&
1364 if (updatewindow(strm, strm->next_out, out - strm->avail_out)) {
1368 in -= strm->avail_in;
1369 out -= strm->avail_out;
1370 strm->total_in += in;
1371 strm->total_out += out;
1374 strm->adler = state->check =
1375 UPDATE_CHECK(state->check, strm->next_out - out, out);
1376 strm->data_type = (int)state->bits + (state->last ? 64 : 0) +
1386 int ZEXPORT inflateEnd(z_streamp strm) {
1388 if (inflateStateCheck(strm))
1392 state = (struct inflate_state FAR *)strm->state;
1395 ZFREE(strm, state->window);
1397 ZFREE(strm, strm->state);
1398 strm->state = Z_NULL;
1403 int ZEXPORT inflateGetDictionary(z_streamp strm, Bytef *dictionary,
1408 if (inflateStateCheck(strm))
1412 state = (struct inflate_state FAR *)strm->state;
1426 int ZEXPORT inflateSetDictionary(z_streamp strm, const Bytef *dictionary,
1433 if (inflateStateCheck(strm))
1437 state = (struct inflate_state FAR *)strm->state;
1455 ret = updatewindow(strm, dictionary + dictLength, dictLength);
1465 int ZEXPORT inflateGetHeader(z_streamp strm, gz_headerp head) {
1469 if (inflateStateCheck(strm))
1473 state = (struct inflate_state FAR *)strm->state;
1522 int ZEXPORT inflateSync(z_streamp strm) {
1530 if (inflateStateCheck(strm))
1534 state = (struct inflate_state FAR *)strm->state;
1535 if (strm->avail_in == 0 && state->bits < 8)
1556 len = syncsearch(&(state->have), strm->next_in, strm->avail_in);
1557 strm->avail_in -= len;
1558 strm->next_in += len;
1559 strm->total_in += len;
1575 in = strm->total_in; out = strm->total_out;
1576 inflateReset(strm);
1577 strm->total_in = in; strm->total_out = out;
1591 int ZEXPORT inflateSyncPoint(z_streamp strm) {
1594 if (inflateStateCheck(strm))
1598 state = (struct inflate_state FAR *)strm->state;
1635 copy->strm = dest;
1651 int ZEXPORT inflateUndermine(z_streamp strm, int subvert) {
1654 if (inflateStateCheck(strm))
1658 state = (struct inflate_state FAR *)strm->state;
1669 int ZEXPORT inflateValidate(z_streamp strm, int check) {
1672 if (inflateStateCheck(strm))
1676 state = (struct inflate_state FAR *)strm->state;
1688 long ZEXPORT inflateMark(z_streamp strm) {
1691 if (inflateStateCheck(strm))
1695 state = (struct inflate_state FAR *)strm->state;
1701 unsigned long ZEXPORT inflateCodesUsed(z_streamp strm) {
1703 if (inflateStateCheck(strm))
1707 state = (struct inflate_state FAR *)strm->state;