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Searched refs:buffer (Results 1 – 25 of 428) sorted by relevance

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/system/chre/util/tests/
Dbuffer_test.cc24 void fillBufferWithSequentialValues(float *buffer, size_t size) { in fillBufferWithSequentialValues() argument
26 buffer[i] = static_cast<float>(i); in fillBufferWithSequentialValues()
31 Buffer<float> buffer; in TEST() local
32 EXPECT_EQ(buffer.data(), nullptr); in TEST()
33 EXPECT_EQ(buffer.size(), 0); in TEST()
40 Buffer<float> buffer; in TEST() local
41 buffer.wrap(buf, ARRAY_SIZE(buf)); in TEST()
42 EXPECT_EQ(buffer.data(), buf); in TEST()
43 EXPECT_EQ(buffer.size(), ARRAY_SIZE(buf)); in TEST()
50 Buffer<float> buffer; in TEST() local
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/system/media/audio_utils/tests/
Dbalance_tests.cpp27 std::vector<float> buffer = {1.f, -1.f}; in TEST() local
31 balance.process(buffer.data(), 1 /* frames */); in TEST()
32 ASSERT_EQ((std::vector<float>{1.f, -1.f}), buffer); in TEST()
37 balance.process(buffer.data(), 1 /* frames */); in TEST()
38 ASSERT_EQ((std::vector<float>{0.f, -1.f}), buffer); in TEST()
41 buffer = {1.f, -1.f}; in TEST()
44 balance.process(buffer.data(), 1 /* frames */); in TEST()
45 ASSERT_EQ((std::vector<float>{1.f, 0.f}), buffer); in TEST()
55 std::vector<float> buffer = {1.f, -1.f, 0.5f, 0.25f, 0.75f, 0.75f, 0.125f, 0.125f}; variable
59 balance.process(buffer.data(), 1 /* frames */);
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Dfifo_threads.cpp43 char buffer[4]; in input_routine() local
44 ssize_t actual = context->mInputReader->read(buffer, sizeof(buffer), &timeout); in input_routine()
47 if ((size_t) actual > sizeof(buffer)) { in input_routine()
51 ssize_t actual2 = context->mTransferWriter->write(buffer, actual, &timeout); in input_routine()
78 char buffer[4]; in output_routine() local
79 ssize_t actual = context->mTransferReader->read(buffer, sizeof(buffer), &timeout); in output_routine()
81 if ((size_t) actual > sizeof(buffer)) { in output_routine()
85 ssize_t actual2 = context->mOutputWriter->write(buffer, actual, NULL /*timeout*/); in output_routine()
142 char buffer[4]; in main() local
143 ssize_t actual = outputReader.read(buffer, sizeof(buffer), NULL /*timeout*/); in main()
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/system/unwinding/libunwindstack/tests/
DMemoryOfflineBufferTest.cpp50 static void VerifyBuffer(uint8_t* buffer, size_t start_value, size_t length) { in VerifyBuffer() argument
52 ASSERT_EQ((start_value + i) % 189, buffer[i]) << "Failed at byte " << i; in VerifyBuffer()
57 std::vector<uint8_t> buffer(1024); in TEST_F() local
58 ASSERT_FALSE(memory_->ReadFully(0, buffer.data(), 1)); in TEST_F()
59 ASSERT_FALSE(memory_->ReadFully(0xfff, buffer.data(), 1)); in TEST_F()
60 ASSERT_FALSE(memory_->ReadFully(0xfff, buffer.data(), 2)); in TEST_F()
61 ASSERT_FALSE(memory_->ReadFully(0x3000, buffer.data(), 1)); in TEST_F()
62 ASSERT_FALSE(memory_->ReadFully(0x3001, buffer.data(), 1)); in TEST_F()
66 std::vector<uint8_t> buffer(1024); in TEST_F() local
67 ASSERT_TRUE(memory_->ReadFully(kStart, buffer.data(), 10)); in TEST_F()
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DMemoryCacheTest.cpp47 std::vector<uint8_t> buffer(i); in TEST_F() local
48 ASSERT_TRUE(memory_cache_->ReadFully(0x8000 + i, buffer.data(), i)) in TEST_F()
50 ASSERT_EQ(std::vector<uint8_t>(i, 0xab), buffer) << "Failed at size " << i; in TEST_F()
56 std::vector<uint8_t> buffer(i); in TEST_F() local
57 ASSERT_TRUE(memory_cache_->ReadFully(0x8000 + i, buffer.data(), i)) in TEST_F()
59 ASSERT_EQ(std::vector<uint8_t>(i, 0xab), buffer) << "Failed at size " << i; in TEST_F()
65 std::vector<uint8_t> buffer(i); in TEST_F() local
66 ASSERT_TRUE(memory_cache_->ReadFully(0x8000 + i, buffer.data(), i)) in TEST_F()
68 ASSERT_EQ(std::vector<uint8_t>(i, 0xab), buffer) << "Failed at size " << i; in TEST_F()
75 std::vector<uint8_t> buffer(i); in TEST_F() local
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DMemoryThreadCacheTest.cpp48 std::vector<uint8_t> buffer(i); in TEST_F() local
49 ASSERT_TRUE(memory_cache_->ReadFully(0x8000 + i, buffer.data(), i)) in TEST_F()
51 ASSERT_EQ(std::vector<uint8_t>(i, 0xab), buffer) << "Failed at size " << i; in TEST_F()
57 std::vector<uint8_t> buffer(i); in TEST_F() local
58 ASSERT_TRUE(memory_cache_->ReadFully(0x8000 + i, buffer.data(), i)) in TEST_F()
60 ASSERT_EQ(std::vector<uint8_t>(i, 0xab), buffer) << "Failed at size " << i; in TEST_F()
66 std::vector<uint8_t> buffer(i); in TEST_F() local
67 ASSERT_TRUE(memory_cache_->ReadFully(0x8000 + i, buffer.data(), i)) in TEST_F()
69 ASSERT_EQ(std::vector<uint8_t>(i, 0xab), buffer) << "Failed at size " << i; in TEST_F()
76 std::vector<uint8_t> buffer(i); in TEST_F() local
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DMemoryFileTest.cpp51 std::vector<char> buffer(11); in TEST_F() local
52 ASSERT_TRUE(memory_.ReadFully(0, buffer.data(), 10)); in TEST_F()
53 buffer[10] = '\0'; in TEST_F()
54 ASSERT_STREQ("0123456789", buffer.data()); in TEST_F()
61 std::vector<char> buffer(11); in TEST_F() local
62 ASSERT_TRUE(memory_.ReadFully(0, buffer.data(), 10)); in TEST_F()
63 buffer[10] = '\0'; in TEST_F()
64 ASSERT_STREQ("abcdefghij", buffer.data()); in TEST_F()
77 std::vector<char> buffer(9); in TEST_F() local
78 ASSERT_TRUE(memory_.ReadFully(0, buffer.data(), 8)); in TEST_F()
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DMapInfoCreateMemoryTest.cpp46 std::vector<uint8_t> buffer(20000); in InitElf() local
47 memset(buffer.data(), 0, buffer.size()); in InitElf()
56 memcpy(&buffer[file_offset], &ehdr, sizeof(ehdr)); in InitElf()
58 ASSERT_TRUE(android::base::WriteFully(fd, buffer.data(), buffer.size())); in InitElf()
62 std::vector<uint8_t> buffer(12288, 0); in SetUp() local
63 memcpy(buffer.data(), ELFMAG, SELFMAG); in SetUp()
64 buffer[EI_CLASS] = ELFCLASS32; in SetUp()
65 ASSERT_TRUE(android::base::WriteFully(elf_.fd, buffer.data(), 1024)); in SetUp()
67 memset(buffer.data(), 0, buffer.size()); in SetUp()
68 memcpy(&buffer[0x1000], ELFMAG, SELFMAG); in SetUp()
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DMemoryBufferTest.cpp39 std::vector<uint8_t> buffer(1024); in TEST_F() local
40 ASSERT_FALSE(memory_->ReadFully(0, buffer.data(), 1)); in TEST_F()
58 std::vector<uint8_t> buffer(memory_->Size()); in TEST_F() local
59 ASSERT_TRUE(memory_->ReadFully(0, buffer.data(), buffer.size())); in TEST_F()
60 for (size_t i = 0; i < buffer.size(); i++) { in TEST_F()
61 ASSERT_EQ(i, buffer[i]) << "Failed at byte " << i; in TEST_F()
67 std::vector<uint8_t> buffer(200); in TEST_F() local
68 ASSERT_FALSE(memory_->ReadFully(0, buffer.data(), 101)); in TEST_F()
69 ASSERT_FALSE(memory_->ReadFully(100, buffer.data(), 1)); in TEST_F()
70 ASSERT_FALSE(memory_->ReadFully(101, buffer.data(), 2)); in TEST_F()
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DMapInfoGetElfTest.cpp181 std::vector<uint8_t> buffer(0x1000); in TEST_F() local
182 memset(buffer.data(), 0, buffer.size()); in TEST_F()
185 memcpy(buffer.data(), &ehdr, sizeof(ehdr)); in TEST_F()
186 ASSERT_TRUE(android::base::WriteFully(elf_.fd, buffer.data(), buffer.size())); in TEST_F()
196 memset(buffer.data(), 0, buffer.size()); in TEST_F()
197 ASSERT_TRUE(elf->memory()->ReadFully(0, buffer.data(), buffer.size())); in TEST_F()
198 ASSERT_EQ(0, memcmp(buffer.data(), &ehdr, sizeof(ehdr))); in TEST_F()
199 for (size_t i = sizeof(ehdr); i < buffer.size(); i++) { in TEST_F()
200 ASSERT_EQ(0, buffer[i]) << "Failed at byte " << i; in TEST_F()
203 ASSERT_FALSE(elf->memory()->ReadFully(buffer.size(), buffer.data(), 1)); in TEST_F()
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/system/core/libutils/include/utils/
DFlattenable.h44 static size_t align(void const*& buffer) { in align() argument
46 uintptr_t b = uintptr_t(buffer); in align()
47 buffer = reinterpret_cast<void*>((uintptr_t(buffer) + (N-1)) & ~(N-1)); in align()
48 return size_t(uintptr_t(buffer) - b); in align()
52 static size_t align(void*& buffer) { in align() argument
54 void* b = buffer; in align()
55 buffer = reinterpret_cast<void*>((uintptr_t(buffer) + (N-1)) & ~(N-1)); in align()
56 size_t delta = size_t(uintptr_t(buffer) - uintptr_t(b)); in align()
61 static void advance(void*& buffer, size_t& size, size_t offset) { in advance() argument
62 buffer = reinterpret_cast<void*>( uintptr_t(buffer) + offset ); in advance()
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/system/core/debuggerd/libdebuggerd/test/
Ddump_memory_test.cpp90 virtual size_t Read(uint64_t addr, void* buffer, size_t bytes) override { in Read() argument
109 memcpy(buffer, buffer_.data() + offset, bytes); in Read()
116 void SetReadData(uint8_t* buffer, size_t bytes) { in SetReadData() argument
118 memcpy(buffer_.data(), buffer, bytes); in SetReadData()
181 uint8_t buffer[256]; in TEST_F() local
182 for (size_t i = 0; i < sizeof(buffer); i++) { in TEST_F()
183 buffer[i] = i; in TEST_F()
185 memory_mock_->SetReadData(buffer, sizeof(buffer)); in TEST_F()
200 uint8_t buffer[256]; in TEST_F() local
201 for (size_t i = 0; i < sizeof(buffer); i++) { in TEST_F()
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/system/core/libappfuse/
DFuseAppLoop.cc32 bool HandleLookUp(FuseAppLoop* loop, FuseBuffer* buffer, FuseAppLoopCallback* callback) { in HandleLookUp() argument
35 if (buffer->request.header.nodeid != FUSE_ROOT_ID) { in HandleLookUp()
37 return loop->ReplySimple(buffer->request.header.unique, -ENOENT); in HandleLookUp()
41 const size_t filename_length = buffer->request.header.len - sizeof(fuse_in_header); in HandleLookUp()
42 if (buffer->request.lookup_name[filename_length - 1] != 0) { in HandleLookUp()
44 return loop->ReplySimple(buffer->request.header.unique, -ENOENT); in HandleLookUp()
47 const uint64_t inode = static_cast<uint64_t>(atol(buffer->request.lookup_name)); in HandleLookUp()
50 return loop->ReplySimple(buffer->request.header.unique, -ENOENT); in HandleLookUp()
53 callback->OnLookup(buffer->request.header.unique, inode); in HandleLookUp()
57 bool HandleGetAttr(FuseAppLoop* loop, FuseBuffer* buffer, FuseAppLoopCallback* callback) { in HandleGetAttr() argument
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/system/media/audio_utils/
Decho_reference.c50 void *buffer; // main buffer member
72 struct resampler_buffer* buffer) in echo_reference_get_next_buffer() argument
84 buffer->raw = NULL; in echo_reference_get_next_buffer()
85 buffer->frame_count = 0; in echo_reference_get_next_buffer()
89 buffer->frame_count = (buffer->frame_count > er->wr_frames_in) ? in echo_reference_get_next_buffer()
90 er->wr_frames_in : buffer->frame_count; in echo_reference_get_next_buffer()
92 buffer->i16 = (int16_t *)er->wr_src_buf + (er->wr_curr_frame_size - er->wr_frames_in) * in echo_reference_get_next_buffer()
99 struct resampler_buffer* buffer) in echo_reference_release_buffer() argument
110 er->wr_frames_in -= buffer->frame_count; in echo_reference_release_buffer()
116 free(er->buffer); in echo_reference_reset_l()
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/system/logging/logcat/
Dlogpersist29 buffer=${buffer_default}
37 --buffer=*) buffer="${1#--buffer=}" ;;
38 -b|--buffer) buffer="${2}" ; shift ;;
62 if [ -z "${buffer}" -o "${buffer_default}" = "${buffer}" ]; then
63 unset buffer
65 if [ -n "${buffer}" ] && ! logcat -b ${buffer} -g >/dev/null 2>&1; then
66 echo ERROR: Invalid --buffer ${buffer} >&2
75 if [ -n "${size}${buffer}" -o "true" = "${clear}" ]; then
76 echo WARNING: Can not use --clear, --size or --buffer with ${progname%.*}.cat >&2
91 elif [ "${buffer}|${size}" != "${current_buffer}|${current_size}" ]; then
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/system/logging/liblog/tests/
Dliblog_benchmark.cpp210 android_log_event_int_t buffer; in BM_pmsg_short() local
213 buffer.header.tag = 0; in BM_pmsg_short()
214 buffer.payload.type = EVENT_TYPE_INT; in BM_pmsg_short()
216 buffer.payload.data = snapshot; in BM_pmsg_short()
218 newVec[2].iov_base = &buffer; in BM_pmsg_short()
219 newVec[2].iov_len = sizeof(buffer); in BM_pmsg_short()
223 buffer.payload.data = snapshot; in BM_pmsg_short()
271 struct packet* buffer = (struct packet*)(((uintptr_t)buf + 7) & ~7); in BM_pmsg_short_aligned() local
272 if (((uintptr_t)&buffer->pmsg_header) & 7) { in BM_pmsg_short_aligned()
273 fprintf(stderr, "&buffer=0x%p iterations=%" PRIu64 "\n", &buffer->pmsg_header, in BM_pmsg_short_aligned()
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/system/gatekeeper/
Dgatekeeper_messages.cpp43 static inline void append_to_buffer(uint8_t **buffer, const SizedBuffer &to_append) { in append_to_buffer() argument
45 memcpy(*buffer, &length, sizeof(length)); in append_to_buffer()
46 *buffer += sizeof(length); in append_to_buffer()
48 memcpy(*buffer, to_append.Data<uint8_t>(), length); in append_to_buffer()
49 *buffer += length; in append_to_buffer()
69 static inline gatekeeper_error_t read_from_buffer(const uint8_t **buffer, const uint8_t *end, in read_from_buffer() argument
72 if (!fitsBuffer(*buffer, end, sizeof(uint32_t))) return ERROR_INVALID; in read_from_buffer()
76 memcpy(&length, *buffer, sizeof(length)); in read_from_buffer()
78 *buffer += sizeof(length); in read_from_buffer()
84 if (!fitsBuffer(*buffer, end, length)) return ERROR_INVALID; in read_from_buffer()
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/system/logging/logcat/tests/
Dlogcat_benchmark.cpp46 void init(const char* buffer) { in BM_logcat_sorted_order() argument
48 if (buffer != NULL) { in BM_logcat_sorted_order()
49 ok = sscanf(buffer, "%d-%d %d:%d:%d.%d ", &month, &day, &hour, in BM_logcat_sorted_order()
54 explicit timestamp(const char* buffer) { in BM_logcat_sorted_order() argument
55 init(buffer); in BM_logcat_sorted_order()
78 char buffer[5120]; in BM_logcat_sorted_order() local
83 while (fgets(buffer, sizeof(buffer), fp)) { in BM_logcat_sorted_order()
84 if (!strncmp(begin, buffer, sizeof(begin) - 1)) { in BM_logcat_sorted_order()
89 last_buffer = strdup(buffer); in BM_logcat_sorted_order()
90 last.init(buffer); in BM_logcat_sorted_order()
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Dlogcat_test.cpp95 char buffer[BIG_BUFFER]; in TEST() local
100 while (fgets(buffer, sizeof(buffer), fp)) { in TEST()
101 if (!strncmp(begin, buffer, sizeof(begin) - 1)) { in TEST()
102 while (char* cp = strrchr(buffer, '\n')) { in TEST()
105 log_id_t id = android_name_to_log_id(buffer + sizeof(begin) - 1); in TEST()
136 char buffer[BIG_BUFFER]; in TEST() local
140 while (fgets(buffer, sizeof(buffer), fp)) { in TEST()
141 if (strncmp(begin, buffer, sizeof(begin) - 1)) ++count; in TEST()
201 char buffer[BIG_BUFFER]; in TEST() local
205 while (fgets(buffer, sizeof(buffer), fp)) { in TEST()
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/system/chre/apps/wifi_offload/
Dflatbuffers_serialization.cc23 size_t Serialize(const wifi_offload::ScanStats &stats, uint8_t *buffer, in Serialize() argument
25 return Serialize(stats, buffer, buffer_len, "ScanStats"); in Serialize()
28 bool Deserialize(const uint8_t *buffer, size_t buffer_len, in Deserialize() argument
30 return Deserialize<wifi_offload::ScanStats>(buffer, buffer_len, stats, in Deserialize()
34 size_t Serialize(const wifi_offload::ScanConfig &config, uint8_t *buffer, in Serialize() argument
36 return Serialize(config, buffer, buffer_len, "ScanConfig"); in Serialize()
39 bool Deserialize(const uint8_t *buffer, size_t buffer_len, in Deserialize() argument
41 return Deserialize<wifi_offload::ScanConfig>(buffer, buffer_len, config, in Deserialize()
46 uint8_t *buffer, size_t buffer_len) { in Serialize() argument
49 return Serialize(msg, buffer, buffer_len, "ScanResults"); in Serialize()
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/system/core/fs_mgr/libsnapshot/
Dsnapshot_writer_test.cpp38 std::vector<unsigned char> buffer; in TEST_F() local
39 buffer.resize(BLOCK_SIZE); in TEST_F()
40 std::fill(buffer.begin(), buffer.end(), 123); in TEST_F()
42 ASSERT_TRUE(snapshot_writer.AddRawBlocks(0, buffer.data(), buffer.size())); in TEST_F()
46 ASSERT_TRUE(snapshot_writer.AddRawBlocks(1, buffer.data(), buffer.size())); in TEST_F()
47 ASSERT_TRUE(snapshot_writer.AddRawBlocks(2, buffer.data(), buffer.size())); in TEST_F()
55 read_back.resize(buffer.size()); in TEST_F()
59 ASSERT_EQ(read_back, buffer); in TEST_F()
/system/nvram/core/
Dcrypto_boringssl.cpp35 uint8_t buffer[SHA256_DIGEST_LENGTH]; in SHA256() local
36 ::SHA256(data, data_size, buffer); in SHA256()
39 if (digest_size < sizeof(buffer)) { in SHA256()
40 memcpy(digest, buffer, digest_size); in SHA256()
42 memcpy(digest, buffer, sizeof(buffer)); in SHA256()
43 memset(digest + sizeof(buffer), 0, digest_size - sizeof(buffer)); in SHA256()
/system/nfc/utils/test/ringbuffer_fuzzer/
Dringbuffer_fuzzer.cpp18 ringbuffer_t* buffer = ringbuffer_init(buffer_size); in LLVMFuzzerTestOneInput() local
20 if (buffer == nullptr) { in LLVMFuzzerTestOneInput()
28 ringbuffer_available(buffer); in LLVMFuzzerTestOneInput()
32 ringbuffer_size(buffer); in LLVMFuzzerTestOneInput()
41 ringbuffer_insert(buffer, &Data[i], bytes_to_insert); in LLVMFuzzerTestOneInput()
53 if (ringbuffer_size(buffer) != 0) { in LLVMFuzzerTestOneInput()
54 offset = Data[i++] % ringbuffer_size(buffer); in LLVMFuzzerTestOneInput()
57 ringbuffer_peek(buffer, offset, copy_buffer, (size_t)bytes_to_grab); in LLVMFuzzerTestOneInput()
68 ringbuffer_pop(buffer, copy_buffer, bytes_to_grab); in LLVMFuzzerTestOneInput()
76 ringbuffer_delete(buffer, (size_t)Data[i++]); in LLVMFuzzerTestOneInput()
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/system/chre/util/pigweed/
Dchre_channel_output.cc50 pw::Status ChreNanoappChannelOutput::Send(std::span<const std::byte> buffer) { in Send() argument
54 if (buffer.size() > 0) { in Send()
56 chreHeapAlloc(buffer.size() + sizeof(ChrePigweedNanoappMessage))); in Send()
60 data->msgSize = buffer.size(); in Send()
61 memcpy(data->msg, buffer.data(), buffer.size()); in Send()
76 pw::Status ChreHostChannelOutput::Send(std::span<const std::byte> buffer) { in Send() argument
80 if (buffer.size() > 0) { in Send()
81 uint8_t *data = memoryAlloc<uint8_t>(buffer.size()); in Send()
85 memcpy(data, buffer.data(), buffer.size()); in Send()
88 data, buffer.size(), PW_RPC_CHRE_HOST_MESSAGE_TYPE, mEndpointId, in Send()
/system/extras/memory_replay/
DNativeInfo.cpp37 char buffer[512]; in NativePrintf() local
38 int buffer_len = async_safe_format_buffer_va_list(buffer, sizeof(buffer), fmt, args); in NativePrintf()
41 (void)write(STDOUT_FILENO, buffer, buffer_len); in NativePrintf()
44 void NativeFormatFloat(char* buffer, size_t buffer_len, uint64_t value, uint64_t divisor) { in NativeFormatFloat() argument
46 async_safe_format_buffer(buffer, buffer_len, "%" PRIu64 ".%02" PRIu64, value / divisor, hundreds); in NativeFormatFloat()
115 char buffer[256]; in NativePrintInfo() local
116 NativeFormatFloat(buffer, sizeof(buffer), rss_bytes, 1024 * 1024); in NativePrintInfo()
117 NativePrintf("%sNative RSS: %zu bytes %sMB\n", preamble, rss_bytes, buffer); in NativePrintInfo()
118 NativeFormatFloat(buffer, sizeof(buffer), va_bytes, 1024 * 1024); in NativePrintInfo()
119 NativePrintf("%sNative VA Space: %zu bytes %sMB\n", preamble, va_bytes, buffer); in NativePrintInfo()

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