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/aosp14/frameworks/base/apct-tests/perftests/core/src/android/libcore/
H A DSystemArrayCopyPerfTest.java50 final int len = arrayLength; in timeSystemCharArrayCopy() local
51 char[] src = new char[len]; in timeSystemCharArrayCopy()
52 char[] dst = new char[len]; in timeSystemCharArrayCopy()
62 final int len = arrayLength; in timeSystemByteArrayCopy() local
63 byte[] src = new byte[len]; in timeSystemByteArrayCopy()
64 byte[] dst = new byte[len]; in timeSystemByteArrayCopy()
74 final int len = arrayLength; in timeSystemShortArrayCopy() local
87 int[] src = new int[len]; in timeSystemIntArrayCopy()
88 int[] dst = new int[len]; in timeSystemIntArrayCopy()
99 long[] src = new long[len]; in timeSystemLongArrayCopy()
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/aosp14/system/core/libsparse/
H A Doutput_file.cpp87 int64_t len; member
150 while (len > 0) { in file_write()
161 len -= ret; in file_write()
214 if (ret >= len) { in gz_file_pad()
232 while (len > 0) { in gz_file_write()
238 len -= ret; in gz_file_write()
421 while (len) { in write_sparse_data_chunk()
436 while (len) { in write_sparse_data_chunk()
479 while (len) { in write_sparse_fd_chunk()
564 while (len) { in write_normal_fill_chunk()
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H A Dsparse_read.cpp111 while (len) { in GetCrc32()
118 len -= chunk; in GetCrc32()
181 buf += len; in ReadValue()
182 offset += len; in ReadValue()
192 buf += len; in GetCrc32()
193 offset += len; in GetCrc32()
277 while (len) { in process_fill_chunk()
298 while (len) { in process_skip_chunk()
598 int64_t len; in sparse_file_import_source() local
670 int64_t len; in sparse_file_import_auto() local
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H A Dsparse.cpp43 s->len = len; in sparse_file_new()
54 return backed_block_add_data(s->backed_block_list, data, len, block); in sparse_file_add_data()
63 uint64_t len, unsigned int block) { in sparse_file_add_file() argument
84 if (last_block < DIV_ROUND_UP(s->len, s->block_size)) { in sparse_count_chunks()
130 pad = s->len - (int64_t)last_block * s->block_size; in write_all_blocks()
232 *count += len; in out_counter_write()
279 len -= overhead; in move_chunks_up_to_len()
299 if (file_len + count > len) { in move_chunks_up_to_len()
306 if (!last_bb || (len - file_len > (len / 8))) { in move_chunks_up_to_len()
333 tmp = sparse_file_new(in_s->block_size, in_s->len); in sparse_file_resparse()
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H A Doutput_file.h28 struct output_file* output_file_open_fd(int fd, unsigned int block_size, int64_t len, int gz,
31 unsigned int block_size, int64_t len, int gz,
33 int write_data_chunk(struct output_file* out, uint64_t len, void* data);
34 int write_fill_chunk(struct output_file* out, uint64_t len, uint32_t fill_val);
35 int write_file_chunk(struct output_file* out, uint64_t len, const char* file, int64_t offset);
36 int write_fd_chunk(struct output_file* out, uint64_t len, int fd, int64_t offset);
37 int write_skip_chunk(struct output_file* out, uint64_t len);
40 int read_all(int fd, void* buf, size_t len);
H A Dbacked_block.cpp28 uint64_t len; member
64 return bb->len; in backed_block_len()
193 block_len = a->len / bbl->block_size; /* rounds down */ in merge_bb()
222 a->len += b->len; in merge_bb()
281 bb->len = len; in backed_block_add_fill()
298 bb->len = len; in backed_block_add_data()
315 bb->len = len; in backed_block_add_file()
337 bb->len = len; in backed_block_add_fd()
352 if (bb->len <= max_len) { in backed_block_split()
363 new_bb->len = bb->len - max_len; in backed_block_split()
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/aosp14/frameworks/base/core/java/com/android/internal/util/
H A DLineBreakBufferedWriter.java141 len -= nextNewLine + 1; in write()
154 len -= rest; in write()
159 if (len > 0) { in write()
161 appendToBuffer(buf, off, len); in write()
195 len -= nextNewLine + 1; in write()
208 len -= rest; in write()
213 if (len > 0) { in write()
215 appendToBuffer(s, off, len); in write()
234 ensureCapacity(bufferIndex + len); in appendToBuffer()
237 bufferIndex += len; in appendToBuffer()
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H A DArtFastDataOutput.java83 int len = CharsetUtils.toModifiedUtf8Bytes(s, mBufferPtr, mBufferPos + 2, mBufferCap); in writeUTF() local
84 if (Math.abs(len) > MAX_UNSIGNED_SHORT) { in writeUTF()
85 throw new IOException("Modified UTF-8 length too large: " + len); in writeUTF()
88 if (len >= 0) { in writeUTF()
91 writeShort(len); in writeUTF()
92 mBufferPos += len; in writeUTF()
96 len = -len; in writeUTF()
97 final byte[] tmp = (byte[]) mRuntime.newNonMovableArray(byte.class, len + 1); in writeUTF()
99 writeShort(len); in writeUTF()
100 write(tmp, 0, len); in writeUTF()
H A DArtFastDataInput.java82 final int len = readUnsignedShort(); in readUTF() local
83 if (mBufferCap > len) { in readUTF()
84 if (mBufferLim - mBufferPos < len) fill(len); in readUTF()
85 final String res = CharsetUtils.fromModifiedUtf8Bytes(mBufferPtr, mBufferPos, len); in readUTF()
86 mBufferPos += len; in readUTF()
89 final byte[] tmp = (byte[]) mRuntime.newNonMovableArray(byte.class, len + 1); in readUTF()
90 readFully(tmp, 0, len); in readUTF()
91 return CharsetUtils.fromModifiedUtf8Bytes(mRuntime.addressOf(tmp), 0, len); in readUTF()
/aosp14/system/core/libutils/
H A DString8.cpp62 if (len > 0) { in allocFromUTF8()
71 str[len] = 0; in allocFromUTF8()
103 if (len == 0) { in allocFromUTF32()
386 size_t len = size(); in find() local
387 if (start >= len) { in find()
408 next = len; in removeAll()
442 if (len > 0 && buf[len - 1] == OS_PATH_SEPARATOR) len--; in setPathName()
443 buf[len] = '\0'; in setPathName()
556 if (len == 0) { in appendPath()
572 len += newlen; in appendPath()
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/aosp14/frameworks/base/core/java/android/util/
H A DBase64.java256 return len * 3/4 + 10; in maxOutputSize()
269 len += offset; in process()
282 while (p < len) { in process()
515 int output_len = len / 3 * 4; in encode()
519 if (len % 3 > 0) { in encode()
523 switch (len % 3) { in encode()
602 return len * 8/5 + 10; in maxOutputSize()
613 len += offset; in process()
664 while (p+3 <= len) { in process()
722 assert p == len; in process() local
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H A DBase64OutputStream.java101 public void write(byte[] b, int off, int len) throws IOException { in write() argument
102 if (len <= 0) return; in write()
104 internalWrite(b, off, len, false); in write()
141 private void internalWrite(byte[] b, int off, int len, boolean finish) throws IOException { in internalWrite() argument
142 coder.output = embiggen(coder.output, coder.maxOutputSize(len)); in internalWrite()
143 if (!coder.process(b, off, len, finish)) { in internalWrite()
153 private byte[] embiggen(byte[] b, int len) { in embiggen() argument
154 if (b == null || b.length < len) { in embiggen()
155 return new byte[len]; in embiggen()
/aosp14/system/core/libstats/push_compat/
H A Dstats_event_list.c71 ssize_t len; in stats_write_list() local
84 len = context->len = context->pos; in stats_write_list()
89 if (len < 0) { in stats_write_list()
90 len = 0; in stats_write_list()
99 vec[1].iov_len = len; in stats_write_list()
150 size_t len, i; in __write_to_stats_daemon() local
155 if (!len) { in __write_to_stats_daemon()
220 len = 0; in android_log_write_char_array()
226 if (len <= 0) { in android_log_write_char_array()
234 if (len) { in android_log_write_char_array()
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/aosp14/system/core/fastboot/
H A Dusb_linux.cpp161 len -= dev->bLength; in filter_usb_device()
167 len -= cfg->bLength; in filter_usb_device()
211 while (len > 0) { in filter_usb_device()
219 if (len <= 0) in filter_usb_device()
416 xfer = (len > MAX_USBFS_BULK_SIZE) ? MAX_USBFS_BULK_SIZE : len; in Write()
419 bulk.len = xfer; in Write()
431 len -= xfer; in Write()
433 } while(len > 0); in Write()
449 while (len > 0) { in Read()
450 int xfer = (len > MAX_USBFS_BULK_SIZE) ? MAX_USBFS_BULK_SIZE : len; in Read()
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H A Dusb_windows.cpp74 ssize_t Read(void* data, size_t len) override;
75 ssize_t Write(const void* data, size_t len) override;
162 DBG("usb_write %zu\n", len); in Write()
165 while(len > 0) { in Write()
166 int xfer = (len > MAX_USBFS_BULK_SIZE) ? MAX_USBFS_BULK_SIZE : len; in Write()
179 len -= written; in Write()
182 if (len == 0) in Write()
201 DBG("usb_read %zu\n", len); in Read()
203 while (len > 0) { in Read()
204 size_t xfer = (len > MAX_USBFS_BULK_SIZE) ? MAX_USBFS_BULK_SIZE : len; in Read()
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/aosp14/frameworks/base/tools/aapt2/format/binary/
H A DXmlFlattener_test.cpp298 size_t len; in TEST_F() local
367 size_t len; in TEST_F() local
383 EXPECT_THAT(tree.getText(&len), StrEq(u" A ")); in TEST_F()
389 EXPECT_THAT(tree.getText(&len), StrEq(u"B ")); in TEST_F()
395 EXPECT_THAT(tree.getText(&len), StrEq(u"C ")); in TEST_F()
401 EXPECT_THAT(tree.getText(&len), StrEq(u" D ")); in TEST_F()
407 EXPECT_THAT(tree.getText(&len), StrEq(u" E")); in TEST_F()
413 EXPECT_THAT(tree.getText(&len), StrEq(u" F")); in TEST_F()
419 EXPECT_THAT(tree.getText(&len), StrEq(u" G ")); in TEST_F()
425 EXPECT_THAT(tree.getText(&len), StrEq(u" H ")); in TEST_F()
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/aosp14/system/core/fastboot/device/
H A Dusb.cpp85 int orig_len = len; in usb_ffs_write()
86 while (len > 0) { in usb_ffs_write()
94 len -= n; in usb_ffs_write()
105 int orig_len = len; in usb_ffs_read()
107 while (len > 0) { in usb_ffs_read()
108 int read_len = std::min(USB_FFS_BULK_SIZE, len); in usb_ffs_read()
115 len -= n; in usb_ffs_read()
135 int num_bufs = len / h->io_size + (len % h->io_size == 0 ? 0 : 1); in usb_ffs_do_aio()
147 len -= buf_len; in usb_ffs_do_aio()
189 return usb_ffs_do_aio(h, data, len, true); in usb_ffs_aio_read()
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H A Dusb_iouring.cpp32 io_uring_prep_read(sqe, fd, data, len, offset); in prep_async_read()
47 io_uring_prep_write(sqe, fd, data, len, offset); in prep_async_write()
54 return prep_async_read(ring, fd, data, len, offset); in prep_async_io()
56 return prep_async_write(ring, fd, data, len, offset); in prep_async_io()
68 static int usb_ffs_do_aio(usb_handle* h, T* const data, const int len) { in usb_ffs_do_aio() argument
70 const int num_requests = DivRoundup<int>(len, h->io_size); in usb_ffs_do_aio()
74 for (int bytes_remain = len; bytes_remain > 0;) { in usb_ffs_do_aio()
105 << " request size: " << len << ", io_size: " << h->io_size in usb_ffs_do_aio()
119 return usb_ffs_do_aio<true>(h, data, len); in usb_ffs_io_uring_read()
122 static int usb_ffs_io_uring_write(usb_handle* h, const void* data, int len) { in usb_ffs_io_uring_write() argument
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/aosp14/system/core/libcutils/
H A Dfs_config_test.cpp174 size_t len = data.size(); in check_unique() local
178 while (len > 0) { in check_unique()
179 uint16_t host_len = (len >= endof(pc, len)) ? pc->len : INT16_MAX; in check_unique()
180 if (host_len > len) { in check_unique()
182 << host_len << " > " << len << ")"; in check_unique()
186 << "len=" << ((len >= endof(pc, len)) in check_unique()
189 << ", mode=" << ((len >= endof(pc, mode)) in check_unique()
192 << ", uid=" << ((len >= endof(pc, uid)) in check_unique()
195 << ", gid=" << ((len >= endof(pc, gid)) in check_unique()
199 << ((len >= endof(pc, capabilities)) in check_unique()
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H A Dfs_config.cpp242 if (len < strlen(suffix)) return len; in strip()
243 if (strncmp(path + len - strlen(suffix), suffix, strlen(suffix))) return len; in strip()
244 return len - strlen(suffix); in strip()
255 size_t len = strlen(target_out_path); in fs_config_open() local
256 len = strip(target_out_path, len, "/"); in fs_config_open()
257 len = strip(target_out_path, len, "/system"); in fs_config_open()
282 std::string pattern(prefix, len); in fs_config_cmp()
343 uint16_t host_len = header.len; in fs_config()
344 ssize_t len, remainder = host_len - sizeof(header); in fs_config() local
359 len = strnlen(prefix, remainder); in fs_config()
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H A Dproperties_test.cpp108 EXPECT_EQ(strlen(PROPERTY_TEST_VALUE_DEFAULT), len); in TEST_F()
114 size_t len = SetAndGetProperty("hello_world"); in TEST_F() local
115 EXPECT_EQ(strlen("hello_world"), len) << "hello_world key"; in TEST_F()
123 size_t len = SetAndGetProperty("", EMPTY_STRING_DEFAULT); in TEST_F() local
133 int len = SetAndGetProperty(maxLengthString.c_str()); in TEST_F() local
164 EXPECT_EQ(PROPERTY_VALUE_MAX - 1, len); in TEST_F()
177 EXPECT_EQ(PROPERTY_VALUE_MAX - 1, len); in TEST_F()
190 EXPECT_EQ(1, len); in TEST_F()
203 EXPECT_EQ(0, len); in TEST_F()
213 int len = property_get(PROPERTY_TEST_KEY, mValue, NULL); in TEST_F() local
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/aosp14/frameworks/base/core/tests/fuzzers/FuzzService/
H A Drandom_parcel_jni.cpp27 size_t len = static_cast<size_t>(env->GetArrayLength(fuzzData)); in Java_randomparcel_FuzzBinder_fuzzServiceInternal() local
28 uint8_t data[len]; in Java_randomparcel_FuzzBinder_fuzzServiceInternal()
29 env->GetByteArrayRegion(fuzzData, 0, len, reinterpret_cast<jbyte*>(data)); in Java_randomparcel_FuzzBinder_fuzzServiceInternal()
31 FuzzedDataProvider provider(data, len); in Java_randomparcel_FuzzBinder_fuzzServiceInternal()
42 size_t len = static_cast<size_t>(env->GetArrayLength(fuzzData)); in Java_randomparcel_FuzzBinder_fillParcelInternal() local
43 uint8_t data[len]; in Java_randomparcel_FuzzBinder_fillParcelInternal()
44 env->GetByteArrayRegion(fuzzData, 0, len, reinterpret_cast<jbyte*>(data)); in Java_randomparcel_FuzzBinder_fillParcelInternal()
46 FuzzedDataProvider provider(data, len); in Java_randomparcel_FuzzBinder_fillParcelInternal()
/aosp14/frameworks/base/libs/androidfw/
H A DZipUtils.cpp43 bool ReadAtOffset(uint8_t* buf, size_t len, off64_t offset) const override { in ReadAtOffset() argument
55 size_t read = fread(buf, 1, len, mFp); in ReadAtOffset()
56 if (read != len) { in ReadAtOffset()
75 return android::base::ReadFullyAtOffset(mFd, buf, len, offset); in ReadAtOffset()
90 if (mInputSize < len || offset > mInputSize - len) { in ReadAtOffset()
95 if (!pos.verify(len)) { in ReadAtOffset()
99 memcpy(buf, pos.unsafe_ptr(), len); in ReadAtOffset()
202 int len; in examineGzip() local
204 len = getc(fp); in examineGzip()
205 len |= getc(fp) << 8; in examineGzip()
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/aosp14/system/core/libsparse/include/sparse/
H A Dsparse.h48 struct sparse_file *sparse_file_new(unsigned int block_size, int64_t len);
78 int sparse_file_add_data(struct sparse_file* s, void* data, uint64_t len, unsigned int block);
95 int sparse_file_add_fill(struct sparse_file* s, uint32_t fill_val, uint64_t len,
119 uint64_t len, unsigned int block);
144 int sparse_file_add_fd(struct sparse_file* s, int fd, int64_t file_offset, uint64_t len,
208 int (*write)(void *priv, const void *data, size_t len), void *priv);
225 int (*write)(void *priv, const void *data, size_t len, unsigned int block,
294 struct sparse_file* sparse_file_import_buf(char* buf, size_t len, bool verbose, bool crc);
/aosp14/system/core/libnetutils/
H A Ddhcpclient.c182 while (len > 2) { in decode_dhcp_msg()
185 len--; in decode_dhcp_msg()
192 len -= 2; in decode_dhcp_msg()
193 if (optlen > len) { in decode_dhcp_msg()
227 len -= optlen; in decode_dhcp_msg()
303 if (len < 4) return; in dump_dhcp_msg()
304 len -= 4; in dump_dhcp_msg()
307 while (len > 2) { in dump_dhcp_msg()
310 len--; in dump_dhcp_msg()
316 len -= 2; in dump_dhcp_msg()
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