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/packages/modules/NeuralNetworks/driver/cache/BlobCache/
DBlobCache_test.cpp66 unsigned char buf[4] = {0xee, 0xee, 0xee, 0xee}; in TEST_P() local
68 ASSERT_EQ(size_t(4), mBC->get("abcd", 4, buf, 4)); in TEST_P()
69 ASSERT_EQ('e', buf[0]); in TEST_P()
70 ASSERT_EQ('f', buf[1]); in TEST_P()
71 ASSERT_EQ('g', buf[2]); in TEST_P()
72 ASSERT_EQ('h', buf[3]); in TEST_P()
76 unsigned char buf[2] = {0xee, 0xee}; in TEST_P() local
79 ASSERT_EQ(size_t(2), mBC->get("ab", 2, buf, 2)); in TEST_P()
80 ASSERT_EQ('c', buf[0]); in TEST_P()
81 ASSERT_EQ('d', buf[1]); in TEST_P()
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/packages/modules/NeuralNetworks/driver/cache/nnCache/
DnnCache_test.cpp62 uint8_t buf[4] = {0xee, 0xee, 0xee, 0xee}; in TEST_P() local
64 ASSERT_EQ(0, mCache->getBlob("abcd", 4, buf, 4)); in TEST_P()
65 ASSERT_EQ(0xee, buf[0]); in TEST_P()
66 ASSERT_EQ(0xee, buf[1]); in TEST_P()
67 ASSERT_EQ(0xee, buf[2]); in TEST_P()
68 ASSERT_EQ(0xee, buf[3]); in TEST_P()
72 uint8_t buf[4] = {0xee, 0xee, 0xee, 0xee}; in TEST_P() local
75 ASSERT_EQ(4, mCache->getBlob("abcd", 4, buf, 4)); in TEST_P()
76 ASSERT_EQ('e', buf[0]); in TEST_P()
77 ASSERT_EQ('f', buf[1]); in TEST_P()
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/packages/modules/Connectivity/framework/src/android/net/
DNattKeepalivePacketData.java90 final ByteBuffer buf = ByteBuffer.allocate(length); in nattKeepalivePacketv4() local
91 buf.order(ByteOrder.BIG_ENDIAN); in nattKeepalivePacketv4()
92 buf.putShort((short) 0x4500); // IP version and TOS in nattKeepalivePacketv4()
93 buf.putShort((short) length); in nattKeepalivePacketv4()
94 buf.putShort((short) 0); // ID in nattKeepalivePacketv4()
95 buf.putShort((short) 0x4000); // Flags(DF), offset in nattKeepalivePacketv4()
98 buf.put((byte) 64); // TTL in nattKeepalivePacketv4()
99 buf.put((byte) OsConstants.IPPROTO_UDP); in nattKeepalivePacketv4()
100 final int ipChecksumOffset = buf.position(); in nattKeepalivePacketv4()
101 buf.putShort((short) 0); // IP checksum in nattKeepalivePacketv4()
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/packages/modules/Connectivity/staticlibs/testutils/devicetests/com/android/testutils/
DPacketReflectorUtil.kt32 fun readPacket(fd: FileDescriptor, buf: ByteArray): Int { in readPacket()
34 Os.read(fd, buf, 0, buf.size) in readPacket()
49 fun getInetAddressAt(buf: ByteArray, pos: Int, len: Int): InetAddress = in getInetAddressAt()
50 InetAddress.getByAddress(buf.copyOfRange(pos, pos + len)) in getInetAddressAt()
55 fun getPortAt(buf: ByteArray, pos: Int): Int { in getInetAddressAt()
56 return (buf[pos].toInt() and 0xff shl 8) + (buf[pos + 1].toInt() and 0xff) in getInetAddressAt()
59 fun setPortAt(port: Int, buf: ByteArray, pos: Int) { in setPortAt()
60 buf[pos] = (port ushr 8).toByte() in setPortAt()
61 buf[pos + 1] = (port and 0xff).toByte() in setPortAt()
74 fun fixPacketChecksum(buf: ByteArray, len: Int, version: Int, protocol: Byte) { in fixPacketChecksum()
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DPacketReflector.java92 private void processTcpPacket(@NonNull byte[] buf, int version, int len, int hdrLen) { in processTcpPacket() argument
98 PacketReflectorUtil.swapAddresses(buf, version); in processTcpPacket()
101 writePacket(buf, len); in processTcpPacket()
106 private void processUdpPacket(@NonNull byte[] buf, int version, int len, int hdrLen) { in processUdpPacket() argument
112 PacketReflectorUtil.swapAddresses(buf, version); in processUdpPacket()
116 PacketReflectorUtil.swapBytes(buf, portOffset, portOffset + 2, 2); in processUdpPacket()
119 writePacket(buf, len); in processUdpPacket()
122 private void processIcmpPacket(@NonNull byte[] buf, int version, int len, int hdrLen) { in processIcmpPacket() argument
127 byte type = buf[hdrLen]; in processIcmpPacket()
134 byte[] request = buf.clone(); in processIcmpPacket()
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/packages/modules/Bluetooth/system/bta/hf_client/
Dbta_hf_client_at.cc140 const char* buf, uint16_t buf_len) { in bta_hf_client_queue_at() argument
149 memcpy(new_cmd->buf, buf, buf_len); in bta_hf_client_queue_at()
188 const char* buf, uint16_t buf_len) { in bta_hf_client_send_at() argument
195 log::verbose("{:.{}}", buf, buf_len - 1); in bta_hf_client_send_at()
207 if (PORT_WriteData(client_cb->conn_handle, buf, buf_len, &len) != PORT_SUCCESS) { in bta_hf_client_send_at()
218 bta_hf_client_queue_at(client_cb, cmd, buf, buf_len); in bta_hf_client_send_at()
229 bta_hf_client_send_at(client_cb, cur->cmd, cur->buf, cur->buf_len); in bta_hf_client_send_queued_at()
831 #define AT_CHECK_EVENT(buf, event) \ argument
833 if (strncmp("\r\n" event, buf, sizeof("\r\n" event) - 1) != 0) \
834 return buf; \
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/packages/modules/Connectivity/staticlibs/framework/com/android/net/module/util/
DDnsSvcbRecord.java116 final ByteBuffer buf = ByteBuffer.wrap(rdata).asReadOnlyBuffer(); in DnsSvcbRecord() local
117 mSvcPriority = Short.toUnsignedInt(buf.getShort()); in DnsSvcbRecord()
118 mTargetName = DnsPacketUtils.DnsRecordParser.parseName(buf, 0 /* Parse depth */, in DnsSvcbRecord()
126 while (buf.remaining() >= MINSVCPARAMSIZE) { in DnsSvcbRecord()
127 final SvcParam svcParam = parseSvcParam(buf); in DnsSvcbRecord()
134 if (buf.hasRemaining()) { in DnsSvcbRecord()
136 + buf.remaining() + " remaining bytes after parsing"); in DnsSvcbRecord()
211 private static SvcParam parseSvcParam(@NonNull ByteBuffer buf) throws ParseException { in parseSvcParam() argument
213 final int key = Short.toUnsignedInt(buf.getShort()); in parseSvcParam()
215 case KEY_MANDATORY: return new SvcParamMandatory(buf); in parseSvcParam()
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DIpUtils.java48 public static int checksum(ByteBuffer buf, int seed, int start, int end) { in checksum() argument
50 final int bufPosition = buf.position(); in checksum()
54 buf.position(start); in checksum()
55 ShortBuffer shortBuf = buf.asShortBuffer(); in checksum()
58 buf.position(bufPosition); in checksum()
68 short b = buf.get(start); in checksum()
84 ByteBuffer buf, int headerOffset, int protocol, int transportLen) { in pseudoChecksumIPv4() argument
86 partial += intAbs(buf.getShort(headerOffset + 12)); in pseudoChecksumIPv4()
87 partial += intAbs(buf.getShort(headerOffset + 14)); in pseudoChecksumIPv4()
88 partial += intAbs(buf.getShort(headerOffset + 16)); in pseudoChecksumIPv4()
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/packages/modules/StatsD/tests/utils/src/android/util/
DStatsEventTestUtils.java62 ByteBuffer buf = ByteBuffer.wrap(statsEvent.getBytes()).order(ByteOrder.LITTLE_ENDIAN); in getProtoBytes() local
63 buf.get(); // Payload starts with TYPE_OBJECT. in getProtoBytes()
66 byte fieldsRemaining = buf.get(); in getProtoBytes()
73 if (buf.get() != TYPE_LONG) { in getProtoBytes()
77 buf.getLong(); // Read elapsed timestamp. in getProtoBytes()
81 FieldMetadata fieldMetadata = parseFieldMetadata(buf); in getProtoBytes()
86 int atomId = buf.getInt(); in getProtoBytes()
87 skipAnnotations(buf, fieldMetadata.annotationCount); in getProtoBytes()
95 fieldMetadata = parseFieldMetadata(buf); in getProtoBytes()
96 parseField(fieldMetadata.typeId, FIELD_COUNT_SINGLE, tag, buf, proto); in getProtoBytes()
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/packages/modules/Connectivity/tests/cts/net/jni/
DNativeDnsJni.c50 char buf[256]; in Java_android_net_cts_DnsTest_testNativeDns() local
53 buf, sizeof(buf)); in Java_android_net_cts_DnsTest_testNativeDns()
55 LOGD(" %s", buf); in Java_android_net_cts_DnsTest_testNativeDns()
58 buf, sizeof(buf)); in Java_android_net_cts_DnsTest_testNativeDns()
60 LOGD(" %s", buf); in Java_android_net_cts_DnsTest_testNativeDns()
83 char buf[256]; in Java_android_net_cts_DnsTest_testNativeDns() local
86 buf, sizeof(buf)); in Java_android_net_cts_DnsTest_testNativeDns()
87 LOGD(" %s", buf); in Java_android_net_cts_DnsTest_testNativeDns()
91 buf, sizeof(buf)); in Java_android_net_cts_DnsTest_testNativeDns()
92 LOGD(" %s", buf); in Java_android_net_cts_DnsTest_testNativeDns()
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/packages/modules/NetworkStack/src/android/net/dhcp/
DDhcpPacket.java501 Inet4Address srcIp, short destUdp, short srcUdp, ByteBuffer buf, in fillInPacket() argument
513 buf.clear(); in fillInPacket()
514 buf.order(ByteOrder.BIG_ENDIAN); in fillInPacket()
517 buf.put(ETHER_BROADCAST); in fillInPacket()
518 buf.put(mClientMac); in fillInPacket()
519 buf.putShort((short) OsConstants.ETH_P_IP); in fillInPacket()
526 ipHeaderOffset = buf.position(); in fillInPacket()
527 buf.put(IP_VERSION_HEADER_LEN); in fillInPacket()
528 buf.put(IP_TOS_LOWDELAY); // tos: IPTOS_LOWDELAY in fillInPacket()
529 ipLengthOffset = buf.position(); in fillInPacket()
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/packages/modules/Connectivity/staticlibs/device/com/android/net/module/util/netlink/
DNduseroptMessage.java81 NduseroptMessage(@NonNull StructNlMsgHdr header, @NonNull ByteBuffer buf) in NduseroptMessage() argument
86 buf.order(ByteOrder.nativeOrder()); // Restored in the finally clause inside parse(). in NduseroptMessage()
87 final int start = buf.position(); in NduseroptMessage()
88 family = buf.get(); in NduseroptMessage()
89 buf.get(); // Skip 1 byte of padding. in NduseroptMessage()
90 opts_len = Short.toUnsignedInt(buf.getShort()); in NduseroptMessage()
91 ifindex = buf.getInt(); in NduseroptMessage()
92 icmp_type = buf.get(); in NduseroptMessage()
93 icmp_code = buf.get(); in NduseroptMessage()
94 buf.position(buf.position() + 6); // Skip 6 bytes of padding. in NduseroptMessage()
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DNdOption.java55 public static NdOption parse(@NonNull ByteBuffer buf) { in parse() argument
56 if (buf.remaining() < STRUCT_SIZE) return null; in parse()
59 byte type = buf.get(buf.position()); in parse()
60 int length = Byte.toUnsignedInt(buf.get(buf.position() + 1)); in parse()
65 return StructNdOptPref64.parse(buf); in parse()
68 return StructNdOptRdnss.parse(buf); in parse()
71 return StructNdOptPio.parse(buf); in parse()
74 int newPosition = Math.min(buf.limit(), buf.position() + length * 8); in parse()
75 buf.position(newPosition); in parse()
80 void writeToByteBuffer(ByteBuffer buf) { in writeToByteBuffer() argument
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DStructNdOptPref64.java112 private StructNdOptPref64(@NonNull ByteBuffer buf) { in StructNdOptPref64() argument
113 super(buf.get(), Byte.toUnsignedInt(buf.get())); in StructNdOptPref64()
117 int scaledLifetimePlc = Short.toUnsignedInt(buf.getShort()); in StructNdOptPref64()
121 buf.get(addressBytes, 0, 12); in StructNdOptPref64()
139 public static StructNdOptPref64 parse(@NonNull ByteBuffer buf) { in parse() argument
140 if (buf.remaining() < STRUCT_SIZE) return null; in parse()
142 return new StructNdOptPref64(buf); in parse()
152 protected void writeToByteBuffer(ByteBuffer buf) { in writeToByteBuffer() argument
153 super.writeToByteBuffer(buf); in writeToByteBuffer()
154 buf.putShort(getScaledLifetimePlc(lifetime, prefixLengthToPlc(prefix.getPrefixLength()))); in writeToByteBuffer()
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/packages/modules/Connectivity/staticlibs/tests/unit/src/com/android/net/module/util/netlink/
DNduseroptMessageTest.java97 ByteBuffer buf = toBuffer(hexBytes); in testParseWithinNetlinkMessage() local
98 assertEquals(68, buf.limit()); in testParseWithinNetlinkMessage()
99 buf.order(ByteOrder.nativeOrder()); in testParseWithinNetlinkMessage()
101 NetlinkMessage nlMsg = NetlinkMessage.parse(buf, NETLINK_ROUTE); in testParseWithinNetlinkMessage()
126 ByteBuffer buf = toBuffer(hexBytes); in testParseRdnssOptionWithinNetlinkMessage() local
127 assertEquals(76, buf.limit()); in testParseRdnssOptionWithinNetlinkMessage()
128 buf.order(ByteOrder.nativeOrder()); in testParseRdnssOptionWithinNetlinkMessage()
130 NetlinkMessage nlMsg = NetlinkMessage.parse(buf, NETLINK_ROUTE); in testParseRdnssOptionWithinNetlinkMessage()
148 ByteBuffer buf = toBuffer(truncatedHexBytes); in testParseTruncatedRdnssOptionWithinNetlinkMessage() local
149 buf.order(ByteOrder.nativeOrder()); in testParseTruncatedRdnssOptionWithinNetlinkMessage()
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DStructNdOptPref64Test.java75 ByteBuffer buf = ByteBuffer.allocate(16) in makeNdOptPref64() local
81 buf.flip(); in makeNdOptPref64()
82 return buf; in makeNdOptPref64()
107 ByteBuffer buf = makeNdOptPref64(600, prefixBytes(PREFIX1), 0); in testParsing() local
108 StructNdOptPref64 opt = StructNdOptPref64.parse(buf); in testParsing()
112 buf = makeNdOptPref64(0, prefixBytes(PREFIX1), 1); in testParsing()
113 opt = StructNdOptPref64.parse(buf); in testParsing()
117 buf = makeNdOptPref64(8, prefixBytes(PREFIX2), 2); in testParsing()
118 opt = StructNdOptPref64.parse(buf); in testParsing()
123 buf = makeNdOptPref64(65528, prefixBytes(PREFIX2), 5); in testParsing()
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DStructNdOptRdnssTest.java75 final ByteBuffer buf = ByteBuffer.allocate(8 + servers.length * 16) in makeRdnssOption() local
83 buf.put(rawBytes); in makeRdnssOption()
85 buf.flip(); in makeRdnssOption()
86 return buf; in makeRdnssOption()
128 final ByteBuffer buf = makeRdnssOption((byte) 38, (byte) 5 /* length */, in testParsing_invalidType() local
130 assertNull(StructNdOptRdnss.parse(buf)); in testParsing_invalidType()
135 final ByteBuffer buf = makeRdnssOption((byte) ICMPV6_ND_OPTION_RDNSS, in testParsing_smallOptionLength() local
137 assertNull(StructNdOptRdnss.parse(buf)); in testParsing_smallOptionLength()
142 final ByteBuffer buf = makeRdnssOption((byte) ICMPV6_ND_OPTION_RDNSS, in testParsing_oddOptionLength() local
144 assertNull(StructNdOptRdnss.parse(buf)); in testParsing_oddOptionLength()
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/packages/modules/StatsD/tests/src/android/cts/statsd/atom/
DBufferDebug.java43 public static String debugString(byte[] buf, int max) { in debugString() argument
44 if (buf == null) { in debugString()
47 if (buf.length == 0) { in debugString()
52 if (len <= 0 || len > buf.length) { in debugString()
53 max = len = buf.length; in debugString()
56 if (isPrintable(buf, len)) { in debugString()
57 return "\"" + new String(buf, 0, len, StandardCharsets.UTF_8) + "\"\n"; in debugString()
59 return toHex(buf, len, max); in debugString()
63 private static String toHex(byte[] buf, int len, int max) { in toHex() argument
69 writeRow(str, buf, row * WIDTH, WIDTH, max); in toHex()
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/packages/modules/Virtualization/libs/apkverify/src/
Dbytes_ext.rs53 fn read_from_bytes(buf: &mut Bytes) -> Result<Self> in read_from_bytes()
59 fn read_from_bytes(buf: &mut Bytes) -> Result<Self> { in read_from_bytes()
60 Ok(buf.get_u32_le()) in read_from_bytes()
65 fn read_from_bytes(buf: &mut Bytes) -> Result<Self> { in read_from_bytes()
67 while buf.has_remaining() { in read_from_bytes()
68 result.push(buf.read()?); in read_from_bytes()
75 fn read_from_bytes(buf: &mut Bytes) -> Result<Self> { in read_from_bytes()
76 let mut inner = read_length_prefixed_slice(buf)?; in read_from_bytes()
83 fn read_from_bytes(buf: &mut Bytes) -> Result<Self> { in read_from_bytes()
84 Ok(buf.slice(..)) in read_from_bytes()
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/packages/modules/Connectivity/Tethering/tests/privileged/src/android/net/ip/
DDadProxyTest.java154 final ByteBuffer buf = ByteBuffer.allocate(icmpLen + IPV6_HEADER_LEN + ETH_HEADER_LEN); in createDadPacket() local
158 buf.put(srcMac.toByteArray()); in createDadPacket()
160 buf.put(dstMac.toByteArray()); in createDadPacket()
161 buf.putShort((short) ETHER_TYPE_IPV6); in createDadPacket()
165 buf.put(version); // Version in createDadPacket()
166 buf.putShort((byte) icmpLen); // Length in createDadPacket()
167 buf.put((byte) IPPROTO_ICMPV6); // Next header in createDadPacket()
168 buf.put((byte) 0xff); // Hop limit in createDadPacket()
181 buf.put(src); in createDadPacket()
182 buf.put(dst); in createDadPacket()
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/packages/modules/Bluetooth/system/stack/test/btm/
Dsco_hci_linux_test.cc87 uint8_t buf[100]; in TEST_F() local
88 ASSERT_EQ(bluetooth::audio::sco::read(buf, sizeof(buf)), size_t(0)); in TEST_F()
93 uint8_t buf[100]; in TEST_F() local
99 mock_uipc_read_ret = sizeof(buf); in TEST_F()
100 ASSERT_EQ(bluetooth::audio::sco::read(buf, sizeof(buf)), mock_uipc_read_ret); in TEST_F()
105 uint8_t buf[100]; in TEST_F() local
106 bluetooth::audio::sco::write(buf, sizeof(buf)); in TEST_F()
111 uint8_t buf[100]; in TEST_F() local
117 ASSERT_EQ(bluetooth::audio::sco::write(buf, sizeof(buf)), sizeof(buf)); in TEST_F()
122 ASSERT_EQ(bluetooth::audio::sco::write(buf, sizeof(buf)), size_t(0)); in TEST_F()
/packages/modules/adb/client/
Dadb_install.cpp138 static void read_status_line(int fd, char* buf, size_t count) { in read_status_line() argument
141 int len = adb_read(fd, buf, count); in read_status_line()
146 buf += len; in read_status_line()
149 *buf = '\0'; in read_status_line()
240 char buf[BUFSIZ]; in install_app_streamed() local
241 read_status_line(remote_fd.get(), buf, sizeof(buf)); in install_app_streamed()
242 if (strncmp("Success", buf, 7) != 0) { in install_app_streamed()
243 error_exit("failed to install %s: %s", file, buf); in install_app_streamed()
246 fputs(buf, stdout); in install_app_streamed()
397 char buf[BUFSIZ] = {}; in calculate_install_mode() local
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/packages/apps/Gallery2/gallerycommon/src/com/android/gallery3d/common/
DBlobCache.java196 byte[] buf = mIndexHeader; in loadIndex()
197 if (mIndexFile.read(buf) != INDEX_HEADER_SIZE) { in loadIndex()
202 if (readInt(buf, IH_MAGIC) != MAGIC_INDEX_FILE) { in loadIndex()
207 if (readInt(buf, IH_VERSION) != mVersion) { in loadIndex()
212 mMaxEntries = readInt(buf, IH_MAX_ENTRIES); in loadIndex()
213 mMaxBytes = readInt(buf, IH_MAX_BYTES); in loadIndex()
214 mActiveRegion = readInt(buf, IH_ACTIVE_REGION); in loadIndex()
215 mActiveEntries = readInt(buf, IH_ACTIVE_ENTRIES); in loadIndex()
216 mActiveBytes = readInt(buf, IH_ACTIVE_BYTES); in loadIndex()
218 int sum = readInt(buf, IH_CHECKSUM); in loadIndex()
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/packages/modules/Bluetooth/system/gd/hal/
Dhci_hal_host_rootcanal.cc246 auto buf = static_cast<char*>(buffer); in socketRecvAll() local
249 RUN_NO_INTR(ret = recv(sock_fd_, buf, bufferLen, 0)); in socketRecvAll()
253 buf += ret; in socketRecvAll()
267 uint8_t buf[kBufSize] = {}; in incoming_packet_received() local
270 RUN_NO_INTR(received_size = recv(sock_fd_, buf, kH4HeaderSize, 0)); in incoming_packet_received()
278 if (buf[0] == kH4Event) { in incoming_packet_received()
279 log::assert_that(socketRecvAll(buf + kH4HeaderSize, kHciEvtHeaderSize), in incoming_packet_received()
282 uint8_t hci_evt_parameter_total_length = buf[2]; in incoming_packet_received()
283 log::assert_that(socketRecvAll(buf + kH4HeaderSize + kHciEvtHeaderSize, in incoming_packet_received()
288 receivedHciPacket.assign(buf + kH4HeaderSize, buf + kH4HeaderSize + kHciEvtHeaderSize + in incoming_packet_received()
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/packages/modules/DnsResolver/
Dres_mkquery.cpp104 std::span<uint8_t> buf, // buffer to put query in res_nmkquery() argument
117 if (buf.empty() || (buf.size() < HFIXEDSZ)) return (-1); in res_nmkquery()
118 memset(buf.data(), 0, HFIXEDSZ); in res_nmkquery()
119 hp = (HEADER*)(void*)buf.data(); in res_nmkquery()
125 cp = buf.data() + HFIXEDSZ; in res_nmkquery()
126 ep = buf.data() + buf.size(); in res_nmkquery()
128 *dpp++ = buf.data(); in res_nmkquery()
189 return (cp - buf.data()); in res_nmkquery()
193 std::span<uint8_t> buf, /* buffer to put query */ in res_nopt() argument
196 HEADER* hp = reinterpret_cast<HEADER*>(buf.data()); in res_nopt()
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