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) {
96 if (strm == Z_NULL ||
97 strm->zalloc == (alloc_func)0 || strm->zfree == (free_func)0)
99 state = (struct inflate_state FAR *)strm->state;
100 if (state == Z_NULL || state->strm != strm ||
106 int ZEXPORT inflateResetKeep(z_streamp strm) {
109 if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
110 state = (struct inflate_state FAR *)strm->state;
111 strm->total_in = strm->total_out = state->total = 0;
112 strm->msg = Z_NULL;
114 strm->adler = state->wrap & 1;
130 int ZEXPORT inflateReset(z_streamp strm) {
133 if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
134 state = (struct inflate_state FAR *)strm->state;
138 return inflateResetKeep(strm);
141 int ZEXPORT inflateReset2(z_streamp strm, int windowBits) {
146 if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
147 state = (struct inflate_state FAR *)strm->state;
168 ZFREE(strm, state->window);
175 return inflateReset(strm);
178 int ZEXPORT inflateInit2_(z_streamp strm, int windowBits,
186 if (strm == Z_NULL) return Z_STREAM_ERROR;
187 strm->msg = Z_NULL; /* in case we return an error */
188 if (strm->zalloc == (alloc_func)0) {
192 strm->zalloc = zcalloc;
193 strm->opaque = (voidpf)0;
196 if (strm->zfree == (free_func)0)
200 strm->zfree = zcfree;
203 ZALLOC(strm, 1, sizeof(struct inflate_state));
206 strm->state = (struct internal_state FAR *)state;
207 state->strm = strm;
210 ret = inflateReset2(strm, windowBits);
212 ZFREE(strm, state);
213 strm->state = Z_NULL;
218 int ZEXPORT inflateInit_(z_streamp strm, const char *version,
220 return inflateInit2_(strm, DEF_WBITS, version, stream_size);
223 int ZEXPORT inflatePrime(z_streamp strm, int bits, int value) {
226 if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
229 state = (struct inflate_state FAR *)strm->state;
368 local int updatewindow(z_streamp strm, const Bytef *end, unsigned copy) {
372 state = (struct inflate_state FAR *)strm->state;
377 ZALLOC(strm, 1U << state->wbits,
446 put = strm->next_out; \
447 left = strm->avail_out; \
448 next = strm->next_in; \
449 have = strm->avail_in; \
457 strm->next_out = put; \
458 strm->avail_out = left; \
459 strm->next_in = next; \
460 strm->avail_in = have; \
573 Progress is defined as a change in either strm->avail_in or strm->avail_out.
581 strm->next_out, given the space available and the provided input--the effect
590 int ZEXPORT inflate(z_streamp strm, int flush) {
610 if (inflateStateCheck(strm) || strm->next_out == Z_NULL ||
611 (strm->next_in == Z_NULL && strm->avail_in != 0))
614 state = (struct inflate_state FAR *)strm->state;
645 strm->msg = (char *)"incorrect header check";
650 strm->msg = (char *)"unknown compression method";
659 strm->msg = (char *)"invalid window size";
666 strm->adler = state->check = adler32(0L, Z_NULL, 0);
675 strm->msg = (char *)"unknown compression method";
680 strm->msg = (char *)"unknown header flags set";
796 strm->msg = (char *)"header crc mismatch";
806 strm->adler = state->check = crc32(0L, Z_NULL, 0);
812 strm->adler = state->check = ZSWAP32(hold);
821 strm->adler = state->check = adler32(0L, Z_NULL, 0);
858 strm->msg = (char *)"invalid block type";
867 strm->msg = (char *)"invalid stored block lengths";
908 strm->msg = (char *)"too many length or distance symbols";
931 strm->msg = (char *)"invalid code lengths set";
955 strm->msg = (char *)"invalid bit length repeat";
978 strm->msg = (char *)"invalid bit length repeat";
992 strm->msg = (char *)"invalid code -- missing end-of-block";
1006 strm->msg = (char *)"invalid literal/lengths set";
1015 strm->msg = (char *)"invalid distances set";
1029 inflate_fast(strm, out);
1069 strm->msg = (char *)"invalid literal/length code";
1107 strm->msg = (char *)"invalid distance code";
1124 strm->msg = (char *)"invalid distance too far back";
1139 strm->msg = (char *)"invalid distance too far back";
1187 strm->total_out += out;
1190 strm->adler = state->check =
1198 strm->msg = (char *)"incorrect data check";
1212 strm->msg = (char *)"incorrect length check";
1244 if (state->wsize || (out != strm->avail_out && state->mode < BAD &&
1246 if (updatewindow(strm, strm->next_out, out - strm->avail_out)) {
1250 in -= strm->avail_in;
1251 out -= strm->avail_out;
1252 strm->total_in += in;
1253 strm->total_out += out;
1256 strm->adler = state->check =
1257 UPDATE_CHECK(state->check, strm->next_out - out, out);
1258 strm->data_type = (int)state->bits + (state->last ? 64 : 0) +
1266 int ZEXPORT inflateEnd(z_streamp strm) {
1268 if (inflateStateCheck(strm))
1270 state = (struct inflate_state FAR *)strm->state;
1271 if (state->window != Z_NULL) ZFREE(strm, state->window);
1272 ZFREE(strm, strm->state);
1273 strm->state = Z_NULL;
1278 int ZEXPORT inflateGetDictionary(z_streamp strm, Bytef *dictionary,
1283 if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
1284 state = (struct inflate_state FAR *)strm->state;
1298 int ZEXPORT inflateSetDictionary(z_streamp strm, const Bytef *dictionary,
1305 if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
1306 state = (struct inflate_state FAR *)strm->state;
1320 ret = updatewindow(strm, dictionary + dictLength, dictLength);
1330 int ZEXPORT inflateGetHeader(z_streamp strm, gz_headerp head) {
1334 if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
1335 state = (struct inflate_state FAR *)strm->state;
1375 int ZEXPORT inflateSync(z_streamp strm) {
1383 if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
1384 state = (struct inflate_state FAR *)strm->state;
1385 if (strm->avail_in == 0 && state->bits < 8) return Z_BUF_ERROR;
1403 len = syncsearch(&(state->have), strm->next_in, strm->avail_in);
1404 strm->avail_in -= len;
1405 strm->next_in += len;
1406 strm->total_in += len;
1415 in = strm->total_in; out = strm->total_out;
1416 inflateReset(strm);
1417 strm->total_in = in; strm->total_out = out;
1431 int ZEXPORT inflateSyncPoint(z_streamp strm) {
1434 if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
1435 state = (struct inflate_state FAR *)strm->state;
1467 copy->strm = dest;
1483 int ZEXPORT inflateUndermine(z_streamp strm, int subvert) {
1486 if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
1487 state = (struct inflate_state FAR *)strm->state;
1498 int ZEXPORT inflateValidate(z_streamp strm, int check) {
1501 if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
1502 state = (struct inflate_state FAR *)strm->state;
1510 long ZEXPORT inflateMark(z_streamp strm) {
1513 if (inflateStateCheck(strm))
1515 state = (struct inflate_state FAR *)strm->state;
1521 unsigned long ZEXPORT inflateCodesUsed(z_streamp strm) {
1523 if (inflateStateCheck(strm)) return (unsigned long)-1;
1524 state = (struct inflate_state FAR *)strm->state;