| /system/extras/ext4_utils/ |
| sparse_crc32.c | 20 * do it this way? Because the calculated CRC must be transmitted in
22 * characters in order from LSB to MSB. By storing the CRC this way
33 * tions for all combinations of data and CRC register values
95 * A function that calculates the CRC-32 based on the table above is
104 u32 crc; local
106 crc = crc_in ^ ~0U;
108 crc = crc32_tab[(crc ^ *p++) & 0xFF] ^ (crc >> 8);
109 return crc ^ ~0U
[all...] |
| make_ext4fs_main.c | 49 int crc = 0; local
93 crc = 1;
143 sparse, crc, wipe, init_itabs);
|
| ext2simg.c | 39 fprintf(stderr, " -c include CRC block\n");
173 int crc = 0; local
178 crc = 1;
225 write_ext4_image(out, gzip, sparse, crc, 0);
|
| /external/flac/libFLAC/ |
| crc.c | 36 #include "private/crc.h"
38 /* CRC-8, poly = x^8 + x^2 + x^1 + x^0, init = 0 */
75 /* CRC-16, poly = x^16 + x^15 + x^2 + x^0, init = 0 */
113 void FLAC__crc8_update(const FLAC__byte data, FLAC__uint8 *crc)
115 *crc = FLAC__crc8_table[*crc ^ data];
118 void FLAC__crc8_update_block(const FLAC__byte *data, unsigned len, FLAC__uint8 *crc)
121 *crc = FLAC__crc8_table[*crc ^ *data++];
126 FLAC__uint8 crc = 0 local
136 unsigned crc = 0; local
[all...] |
| ogg_helper.c | 98 FLAC__byte crc[4]; local
167 /* check the CRC */
168 memcpy(crc, page->header+22, 4);
170 if(memcmp(crc, page->header+22, 4)) {
|
| stream_encoder_framing.c | 39 #include "private/crc.h"
222 FLAC__byte crc; local
357 /* write the CRC */
358 if(!FLAC__bitwriter_get_write_crc8(bw, &crc))
360 if(!FLAC__bitwriter_write_raw_uint32(bw, crc, FLAC__FRAME_HEADER_CRC_LEN))
|
| /external/webkit/Tools/DumpRenderTree/ |
| CyclicRedundancyCheck.cpp | 59 unsigned crc = 0xffffffffL; local
61 crc = crcTable[(crc ^ buffer[i]) & 0xff] ^ ((crc >> 8) & 0x00ffffffL);
62 return crc ^ 0xffffffffL;
|
| /external/jsilver/src/com/google/clearsilver/jsilver/functions/string/ |
| CrcFunction.java | 28 * Returns the CRC-32 of a string.
34 * @return CRC-32 of string as number value
38 // This function produces a 'standard' CRC-32 (IV -1, reflected polynomial,
39 // and final complement step). The CRC-32 of "123456789" is 0xCBF43926.
40 Checksum crc = new CRC32(); local
47 crc.update(b, 0, b.length);
49 // CRC fits into 32 bits by definition.
50 return literalConstant((int) crc.getValue(), args[0]);
|
| /libcore/luni/src/main/java/java/util/zip/ |
| GZIPOutputStream.java | 47 protected CRC32 crc = new CRC32(); field in class:GZIPOutputStream
94 writeLong(crc.getValue());
95 writeLong(crc.tbytes);
105 crc.update(buffer, off, nbytes);
|
| GZIPInputStream.java | 64 protected CRC32 crc = new CRC32(); field in class:GZIPInputStream
106 crc.update(header, 0, header.length);
111 crc.update(header, 0, 2);
121 crc.update(buf, 0, result);
135 if ((short) crc.getValue() != crc16) {
136 throw new IOException("CRC mismatch");
138 crc.reset();
173 crc.update(buffer, offset, bytesRead);
186 final int trailerSize = 8; // crc (4 bytes) + total out (4 bytes)
193 if (Memory.peekInt(b, 0, ByteOrder.LITTLE_ENDIAN) != (int) crc.getValue())
[all...] |
| CRC32.java | 28 private long crc = 0L; field in class:CRC32
38 return crc;
45 tbytes = crc = 0;
56 crc = updateByteImpl((byte) val, crc);
76 crc = updateImpl(buf, offset, byteCount, crc);
|
| ZipOutputStream.java | 91 private final CRC32 crc = new CRC32(); field in class:ZipOutputStream
144 if (crc.getValue() != currentEntry.crc) {
145 throw new ZipException("CRC mismatch");
147 if (currentEntry.size != crc.tbytes) {
157 writeLong(out, currentEntry.crc = crc.getValue());
175 writeLong(cDir, crc.getValue());
180 curOffset += writeLong(cDir, crc.tbytes);
181 writeLong(cDir, crc.tbytes)
[all...] |
| ZipInputStream.java | 89 private final CRC32 crc = new CRC32(); field in class:ZipInputStream
181 crc.reset();
203 currentEntry.crc = ((long) Memory.peekInt(hdrBuf, EXTCRC, ByteOrder.LITTLE_ENDIAN)) & 0xffffffffL;
207 if (currentEntry.crc != crc.getValue()) {
208 throw new ZipException("CRC mismatch");
322 crc.update(buffer, offset, toRead);
340 crc.update(buffer, offset, read);
|
| /libcore/luni/src/test/java/libcore/java/util/zip/ |
| OldAndroidChecksumTest.java | 56 CRC32 crc = new CRC32(); local
59 crc.update(values);
60 assertEquals(crc.getValue(), expected);
63 crc.reset();
65 crc.update(values[i]);
67 assertEquals(crc.getValue(), expected);
|
| /external/quake/quake/src/QW/client/ |
| crc.c | 20 /* crc.c */
23 #include "crc.h"
25 // this is a 16 bit, non-reflected CRC using the polynomial 0x1021
27 // CCITT standard CRC used by XMODEM
85 unsigned short crc; local
87 CRC_Init (&crc);
89 crc = (crc << 8) ^ crctable[(crc >> 8) ^ *start++];
91 return crc;
[all...] |
| /external/apache-harmony/archive/src/test/java/org/apache/harmony/archive/tests/java/util/zip/ |
| CRC32Test.java | 28 CRC32 crc = new CRC32(); local
29 assertEquals("Constructor of CRC32 failed", 0, crc.getValue());
37 CRC32 crc = new CRC32(); local
39 0, crc.getValue());
41 crc.reset();
42 crc.update(Integer.MAX_VALUE);
43 // System.out.print("value of crc " + crc.getValue());
44 // Ran JDK and discovered that the value of the CRC should be
47 4278190080L, crc.getValue())
75 CRC32 crc = new CRC32(); local
93 CRC32 crc = new CRC32(); local
124 CRC32 crc = new CRC32(); local
148 CRC32 crc = new CRC32(); local
[all...] |
| /external/e2fsprogs/e2fsck/ |
| gen_crc32table.c | 27 * crc is the crc of the byte i; other entries are filled in based on the
34 uint32_t crc = 1; local
39 crc = (crc >> 1) ^ ((crc & 1) ? CRCPOLY_LE : 0);
41 crc32table_le[i + j] = crc ^ crc32table_le[j];
51 uint32_t crc = 0x80000000; local
56 crc = (crc << 1) ^ ((crc & 0x80000000) ? CRCPOLY_BE : 0)
[all...] |
| /external/tcpdump/ |
| print-mobile.c | 75 u_short proto,crc; local
87 crc = EXTRACT_16BITS(&mob->hcheck);
105 (void)printf(" (bad checksum %d)",crc);
|
| /device/moto/stingray/whisper/ |
| SHA_Comm.c | 33 /** \brief Calculates CRC
35 * \param[in] data pointer to data for which CRC should be calculated
41 uint16_t crc = 0x0000; local
49 cbit = (0x8000 & crc) ? 1 : 0;
50 crc <<= 1;
52 crc ^= poly;
56 crc = (crc << 8) | (crc >> 8); // flip byte order
59 return crc;
[all...] |
| /external/webkit/Source/WebCore/platform/graphics/android/ |
| ImagesManager.cpp | 73 unsigned crc = 0; local
76 crc = ImageTexture::computeCRC(img);
80 if (m_images.contains(crc)) {
81 image = m_images.get(crc);
89 image = new ImageTexture(img, crc);
92 m_images.set(crc, image);
|
| /packages/experimental/AndroidVendorSecurityTool/src/com/android/vending/sectool/v1/ |
| BackendTest.java | 36 public static boolean crcMatches(File f, long crc) {
39 return getChecksum(f) == crc;
110 CRC32 crc = new CRC32(); local
113 crc.reset();
115 crc.update(bytes, 0, byteCount);
118 long sum = crc.getValue();
120 Log.d("AVST", "crc is --" + sum + "--");
|
| /system/core/libzipfile/ |
| zipfile.c | 82 unsigned long crc; local
|
| /packages/apps/Browser/src/com/android/browser/ |
| BrowserBackupAgent.java | 66 // Extract the previous bookmark file size & CRC from the saved state
93 long crc = -1; local
99 crc = copyBackupToFile(data, tmpfile, data.getDataSize());
147 crc = -1;
157 writeBackupState(tmpfile.length(), crc, newState); local
191 CRC32 crc = new CRC32(); local
197 crc.update(buf, 0, numRead);
206 return crc.getValue();
210 private void writeBackupState(long fileSize, long crc, ParcelFileDescriptor stateFile)
216 out.writeLong(crc);
[all...] |
| /bionic/libc/kernel/common/media/ |
| ov5650.h | 48 __u16 crc; member in struct:ov5650_otp_data
|
| /external/bluetooth/bluez/tools/ |
| ubcsp.c | 50 static uint16 ubcsp_calc_crc (uint8 ch, uint16 crc);
70 /* The two version are for the CRC and non-CRC varients */
127 /* This is the storage required for building send and crc data */
216 /** Takes the next 8 bit value ch, and updates the crc with this value **/
223 static uint16 ubcsp_calc_crc (uint8 ch, uint16 crc)
225 /* Calculate the CRC using the above 16 entry lookup table */
237 crc = (crc >> 4) ^ crc_table[(crc ^ ch) & 0x000f];
374 crc; local
[all...] |
