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;
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;
230 state = (struct inflate_state FAR *)strm->state;
369 local int updatewindow(z_streamp strm, const Bytef *end, unsigned copy) {
373 state = (struct inflate_state FAR *)strm->state;
378 ZALLOC(strm, 1U << state->wbits,
447 put = strm->next_out; \
448 left = strm->avail_out; \
449 next = strm->next_in; \
450 have = strm->avail_in; \
458 strm->next_out = put; \
459 strm->avail_out = left; \
460 strm->next_in = next; \
461 strm->avail_in = have; \
574 Progress is defined as a change in either strm->avail_in or strm->avail_out.
582 strm->next_out, given the space available and the provided input--the effect
591 int ZEXPORT inflate(z_streamp strm, int flush) {
611 if (inflateStateCheck(strm) || strm->next_out == Z_NULL ||
612 (strm->next_in == Z_NULL && strm->avail_in != 0))
615 state = (struct inflate_state FAR *)strm->state;
646 strm->msg = (char *)"incorrect header check";
651 strm->msg = (char *)"unknown compression method";
660 strm->msg = (char *)"invalid window size";
667 strm->adler = state->check = adler32(0L, Z_NULL, 0);
676 strm->msg = (char *)"unknown compression method";
681 strm->msg = (char *)"unknown header flags set";
797 strm->msg = (char *)"header crc mismatch";
807 strm->adler = state->check = crc32(0L, Z_NULL, 0);
813 strm->adler = state->check = ZSWAP32(hold);
822 strm->adler = state->check = adler32(0L, Z_NULL, 0);
859 strm->msg = (char *)"invalid block type";
868 strm->msg = (char *)"invalid stored block lengths";
909 strm->msg = (char *)"too many length or distance symbols";
932 strm->msg = (char *)"invalid code lengths set";
956 strm->msg = (char *)"invalid bit length repeat";
979 strm->msg = (char *)"invalid bit length repeat";
993 strm->msg = (char *)"invalid code -- missing end-of-block";
1007 strm->msg = (char *)"invalid literal/lengths set";
1016 strm->msg = (char *)"invalid distances set";
1031 inflate_fast(strm, out);
1071 strm->msg = (char *)"invalid literal/length code";
1109 strm->msg = (char *)"invalid distance code";
1126 strm->msg = (char *)"invalid distance too far back";
1141 strm->msg = (char *)"invalid distance too far back";
1189 strm->total_out += out;
1192 strm->adler = state->check =
1200 strm->msg = (char *)"incorrect data check";
1214 strm->msg = (char *)"incorrect length check";
1246 if (state->wsize || (out != strm->avail_out && state->mode < BAD &&
1248 if (updatewindow(strm, strm->next_out, out - strm->avail_out)) {
1252 in -= strm->avail_in;
1253 out -= strm->avail_out;
1254 strm->total_in += in;
1255 strm->total_out += out;
1258 strm->adler = state->check =
1259 UPDATE_CHECK(state->check, strm->next_out - out, out);
1260 strm->data_type = (int)state->bits + (state->last ? 64 : 0) +
1268 int ZEXPORT inflateEnd(z_streamp strm) {
1270 if (inflateStateCheck(strm))
1272 state = (struct inflate_state FAR *)strm->state;
1273 if (state->window != Z_NULL) ZFREE(strm, state->window);
1274 ZFREE(strm, strm->state);
1275 strm->state = Z_NULL;
1280 int ZEXPORT inflateGetDictionary(z_streamp strm, Bytef *dictionary,
1285 if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
1286 state = (struct inflate_state FAR *)strm->state;
1300 int ZEXPORT inflateSetDictionary(z_streamp strm, const Bytef *dictionary,
1307 if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
1308 state = (struct inflate_state FAR *)strm->state;
1322 ret = updatewindow(strm, dictionary + dictLength, dictLength);
1332 int ZEXPORT inflateGetHeader(z_streamp strm, gz_headerp head) {
1336 if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
1337 state = (struct inflate_state FAR *)strm->state;
1377 int ZEXPORT inflateSync(z_streamp strm) {
1385 if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
1386 state = (struct inflate_state FAR *)strm->state;
1387 if (strm->avail_in == 0 && state->bits < 8) return Z_BUF_ERROR;
1405 len = syncsearch(&(state->have), strm->next_in, strm->avail_in);
1406 strm->avail_in -= len;
1407 strm->next_in += len;
1408 strm->total_in += len;
1417 in = strm->total_in; out = strm->total_out;
1418 inflateReset(strm);
1419 strm->total_in = in; strm->total_out = out;
1433 int ZEXPORT inflateSyncPoint(z_streamp strm) {
1436 if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
1437 state = (struct inflate_state FAR *)strm->state;
1469 copy->strm = dest;
1485 int ZEXPORT inflateUndermine(z_streamp strm, int subvert) {
1488 if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
1489 state = (struct inflate_state FAR *)strm->state;
1500 int ZEXPORT inflateValidate(z_streamp strm, int check) {
1503 if (inflateStateCheck(strm)) return Z_STREAM_ERROR;
1504 state = (struct inflate_state FAR *)strm->state;
1512 long ZEXPORT inflateMark(z_streamp strm) {
1515 if (inflateStateCheck(strm))
1517 state = (struct inflate_state FAR *)strm->state;
1523 unsigned long ZEXPORT inflateCodesUsed(z_streamp strm) {
1525 if (inflateStateCheck(strm)) return (unsigned long)-1;
1526 state = (struct inflate_state FAR *)strm->state;