Merge "Upgrade native bridge to version 3 to support namespace"
diff --git a/adb/bugreport.cpp b/adb/bugreport.cpp
index 24be529..143c62a 100644
--- a/adb/bugreport.cpp
+++ b/adb/bugreport.cpp
@@ -240,8 +240,7 @@
// Uses a default value until device provides the proper name
dest_file = "bugreport.zip";
} else {
- if (!android::base::EndsWith(dest_file, ".zip")) {
- // TODO: use a case-insensitive comparison (like EndsWithIgnoreCase
+ if (!android::base::EndsWithIgnoreCase(dest_file, ".zip")) {
dest_file += ".zip";
}
}
diff --git a/adb/commandline.cpp b/adb/commandline.cpp
index fe5d280..1f03c1a 100644
--- a/adb/commandline.cpp
+++ b/adb/commandline.cpp
@@ -1983,20 +1983,15 @@
static int install_app(TransportType transport, const char* serial, int argc, const char** argv) {
// The last argument must be the APK file
const char* file = argv[argc - 1];
- const char* dot = strrchr(file, '.');
- bool found_apk = false;
- struct stat sb;
- if (dot && !strcasecmp(dot, ".apk")) {
- if (stat(file, &sb) == -1 || !S_ISREG(sb.st_mode)) {
- fprintf(stderr, "Invalid APK file: %s\n", file);
- return EXIT_FAILURE;
- }
- found_apk = true;
+ if (!android::base::EndsWithIgnoreCase(file, ".apk")) {
+ fprintf(stderr, "Filename doesn't end .apk: %s\n", file);
+ return EXIT_FAILURE;
}
- if (!found_apk) {
- fprintf(stderr, "Missing APK file\n");
- return EXIT_FAILURE;
+ struct stat sb;
+ if (stat(file, &sb) == -1) {
+ fprintf(stderr, "Failed to stat %s: %s\n", file, strerror(errno));
+ return 1;
}
int localFd = adb_open(file, O_RDONLY);
@@ -2042,22 +2037,16 @@
static int install_multiple_app(TransportType transport, const char* serial, int argc,
const char** argv)
{
- int i;
- struct stat sb;
- uint64_t total_size = 0;
// Find all APK arguments starting at end.
// All other arguments passed through verbatim.
int first_apk = -1;
- for (i = argc - 1; i >= 0; i--) {
+ uint64_t total_size = 0;
+ for (int i = argc - 1; i >= 0; i--) {
const char* file = argv[i];
- const char* dot = strrchr(file, '.');
- if (dot && !strcasecmp(dot, ".apk")) {
- if (stat(file, &sb) == -1 || !S_ISREG(sb.st_mode)) {
- fprintf(stderr, "Invalid APK file: %s\n", file);
- return EXIT_FAILURE;
- }
- total_size += sb.st_size;
+ if (android::base::EndsWithIgnoreCase(file, ".apk")) {
+ struct stat sb;
+ if (stat(file, &sb) != -1) total_size += sb.st_size;
first_apk = i;
} else {
break;
@@ -2065,7 +2054,7 @@
}
if (first_apk == -1) {
- fprintf(stderr, "Missing APK file\n");
+ fprintf(stderr, "No APK file on command line\n");
return 1;
}
@@ -2077,7 +2066,7 @@
}
std::string cmd = android::base::StringPrintf("%s install-create -S %" PRIu64, install_cmd.c_str(), total_size);
- for (i = 1; i < first_apk; i++) {
+ for (int i = 1; i < first_apk; i++) {
cmd += " " + escape_arg(argv[i]);
}
@@ -2109,10 +2098,11 @@
// Valid session, now stream the APKs
int success = 1;
- for (i = first_apk; i < argc; i++) {
+ for (int i = first_apk; i < argc; i++) {
const char* file = argv[i];
+ struct stat sb;
if (stat(file, &sb) == -1) {
- fprintf(stderr, "Failed to stat %s\n", file);
+ fprintf(stderr, "Failed to stat %s: %s\n", file, strerror(errno));
success = 0;
goto finalize_session;
}
@@ -2212,10 +2202,8 @@
static const char *const DATA_DEST = "/data/local/tmp/%s";
static const char *const SD_DEST = "/sdcard/tmp/%s";
const char* where = DATA_DEST;
- int i;
- struct stat sb;
- for (i = 1; i < argc; i++) {
+ for (int i = 1; i < argc; i++) {
if (!strcmp(argv[i], "-s")) {
where = SD_DEST;
}
@@ -2224,22 +2212,15 @@
// Find last APK argument.
// All other arguments passed through verbatim.
int last_apk = -1;
- for (i = argc - 1; i >= 0; i--) {
- const char* file = argv[i];
- const char* dot = strrchr(file, '.');
- if (dot && !strcasecmp(dot, ".apk")) {
- if (stat(file, &sb) == -1 || !S_ISREG(sb.st_mode)) {
- fprintf(stderr, "Invalid APK file: %s\n", file);
- return EXIT_FAILURE;
- }
-
+ for (int i = argc - 1; i >= 0; i--) {
+ if (android::base::EndsWithIgnoreCase(argv[i], ".apk")) {
last_apk = i;
break;
}
}
if (last_apk == -1) {
- fprintf(stderr, "Missing APK file\n");
+ fprintf(stderr, "No APK file on command line\n");
return EXIT_FAILURE;
}
diff --git a/adb/test_device.py b/adb/test_device.py
index 4c5563f..02a16e4 100644
--- a/adb/test_device.py
+++ b/adb/test_device.py
@@ -484,8 +484,12 @@
self.device.shell(proc_query)
os.kill(sleep_proc.pid, signal.SIGINT)
sleep_proc.communicate()
- self.assertEqual(1, self.device.shell_nocheck(proc_query)[0],
- 'subprocess failed to terminate')
+
+ # It can take some time for the process to receive the signal and die.
+ end_time = time.time() + 3
+ while self.device.shell_nocheck(proc_query)[0] != 1:
+ self.assertFalse(time.time() > end_time,
+ 'subprocess failed to terminate in time')
def test_non_interactive_stdin(self):
"""Tests that non-interactive shells send stdin."""
@@ -518,13 +522,14 @@
trap "echo SIGINT > {path}; exit 0" SIGINT
trap "echo SIGHUP > {path}; exit 0" SIGHUP
echo Waiting
- while true; do sleep 100; done
+ read
""".format(path=log_path)
script = ";".join([x.strip() for x in script.strip().splitlines()])
- process = self.device.shell_popen(
- ["sh", "-c", "'{}'".format(script)], kill_atexit=False, stdout=subprocess.PIPE)
+ process = self.device.shell_popen([script], kill_atexit=False,
+ stdin=subprocess.PIPE,
+ stdout=subprocess.PIPE)
self.assertEqual("Waiting\n", process.stdout.readline())
process.send_signal(signal.SIGINT)
@@ -532,7 +537,7 @@
# Waiting for the local adb to finish is insufficient, since it hangs
# up immediately.
- time.sleep(0.25)
+ time.sleep(1)
stdout, _ = self.device.shell(["cat", log_path])
self.assertEqual(stdout.strip(), "SIGHUP")
diff --git a/adb/transport_local.cpp b/adb/transport_local.cpp
index ea2bf77..ba2b28d 100644
--- a/adb/transport_local.cpp
+++ b/adb/transport_local.cpp
@@ -226,7 +226,8 @@
D("server: new connection on fd %d", fd);
close_on_exec(fd);
disable_tcp_nagle(fd);
- if (register_socket_transport(fd, "host", port, 1) != 0) {
+ std::string serial = android::base::StringPrintf("host-%d", fd);
+ if (register_socket_transport(fd, serial.c_str(), port, 1) != 0) {
adb_close(fd);
}
}
diff --git a/base/include/android-base/strings.h b/base/include/android-base/strings.h
index 69781cd..b8a9289 100644
--- a/base/include/android-base/strings.h
+++ b/base/include/android-base/strings.h
@@ -58,9 +58,11 @@
// Tests whether 's' starts with 'prefix'.
bool StartsWith(const std::string& s, const char* prefix);
+bool StartsWithIgnoreCase(const std::string& s, const char* prefix);
// Tests whether 's' ends with 'suffix'.
bool EndsWith(const std::string& s, const char* suffix);
+bool EndsWithIgnoreCase(const std::string& s, const char* suffix);
} // namespace base
} // namespace android
diff --git a/base/strings.cpp b/base/strings.cpp
index b8775df..7a94ad7 100644
--- a/base/strings.cpp
+++ b/base/strings.cpp
@@ -87,17 +87,29 @@
template std::string Join(const std::vector<const char*>&, const std::string&);
bool StartsWith(const std::string& s, const char* prefix) {
- return s.compare(0, strlen(prefix), prefix) == 0;
+ return strncmp(s.c_str(), prefix, strlen(prefix)) == 0;
}
-bool EndsWith(const std::string& s, const char* suffix) {
+bool StartsWithIgnoreCase(const std::string& s, const char* prefix) {
+ return strncasecmp(s.c_str(), prefix, strlen(prefix)) == 0;
+}
+
+static bool EndsWith(const std::string& s, const char* suffix, bool case_sensitive) {
size_t suffix_length = strlen(suffix);
size_t string_length = s.size();
if (suffix_length > string_length) {
return false;
}
size_t offset = string_length - suffix_length;
- return s.compare(offset, suffix_length, suffix) == 0;
+ return (case_sensitive ? strncmp : strncasecmp)(s.c_str() + offset, suffix, suffix_length) == 0;
+}
+
+bool EndsWith(const std::string& s, const char* suffix) {
+ return EndsWith(s, suffix, true);
+}
+
+bool EndsWithIgnoreCase(const std::string& s, const char* suffix) {
+ return EndsWith(s, suffix, false);
}
} // namespace base
diff --git a/base/strings_test.cpp b/base/strings_test.cpp
index 30ae29e..5fb21dd 100644
--- a/base/strings_test.cpp
+++ b/base/strings_test.cpp
@@ -134,44 +134,113 @@
"2,1" == android::base::Join(list, ','));
}
-TEST(strings, startswith_empty) {
+TEST(strings, StartsWith_empty) {
ASSERT_FALSE(android::base::StartsWith("", "foo"));
ASSERT_TRUE(android::base::StartsWith("", ""));
}
-TEST(strings, startswith_simple) {
+TEST(strings, StartsWithIgnoreCase_empty) {
+ ASSERT_FALSE(android::base::StartsWithIgnoreCase("", "foo"));
+ ASSERT_TRUE(android::base::StartsWithIgnoreCase("", ""));
+}
+
+TEST(strings, StartsWith_simple) {
ASSERT_TRUE(android::base::StartsWith("foo", ""));
ASSERT_TRUE(android::base::StartsWith("foo", "f"));
ASSERT_TRUE(android::base::StartsWith("foo", "fo"));
ASSERT_TRUE(android::base::StartsWith("foo", "foo"));
}
-TEST(strings, startswith_prefix_too_long) {
+TEST(strings, StartsWithIgnoreCase_simple) {
+ ASSERT_TRUE(android::base::StartsWithIgnoreCase("foo", ""));
+ ASSERT_TRUE(android::base::StartsWithIgnoreCase("foo", "f"));
+ ASSERT_TRUE(android::base::StartsWithIgnoreCase("foo", "F"));
+ ASSERT_TRUE(android::base::StartsWithIgnoreCase("foo", "fo"));
+ ASSERT_TRUE(android::base::StartsWithIgnoreCase("foo", "fO"));
+ ASSERT_TRUE(android::base::StartsWithIgnoreCase("foo", "Fo"));
+ ASSERT_TRUE(android::base::StartsWithIgnoreCase("foo", "FO"));
+ ASSERT_TRUE(android::base::StartsWithIgnoreCase("foo", "foo"));
+ ASSERT_TRUE(android::base::StartsWithIgnoreCase("foo", "foO"));
+ ASSERT_TRUE(android::base::StartsWithIgnoreCase("foo", "fOo"));
+ ASSERT_TRUE(android::base::StartsWithIgnoreCase("foo", "fOO"));
+ ASSERT_TRUE(android::base::StartsWithIgnoreCase("foo", "Foo"));
+ ASSERT_TRUE(android::base::StartsWithIgnoreCase("foo", "FoO"));
+ ASSERT_TRUE(android::base::StartsWithIgnoreCase("foo", "FOo"));
+ ASSERT_TRUE(android::base::StartsWithIgnoreCase("foo", "FOO"));
+}
+
+TEST(strings, StartsWith_prefix_too_long) {
ASSERT_FALSE(android::base::StartsWith("foo", "foobar"));
}
-TEST(strings, startswith_contains_prefix) {
+TEST(strings, StartsWithIgnoreCase_prefix_too_long) {
+ ASSERT_FALSE(android::base::StartsWithIgnoreCase("foo", "foobar"));
+ ASSERT_FALSE(android::base::StartsWithIgnoreCase("foo", "FOOBAR"));
+}
+
+TEST(strings, StartsWith_contains_prefix) {
ASSERT_FALSE(android::base::StartsWith("foobar", "oba"));
ASSERT_FALSE(android::base::StartsWith("foobar", "bar"));
}
-TEST(strings, endswith_empty) {
+TEST(strings, StartsWithIgnoreCase_contains_prefix) {
+ ASSERT_FALSE(android::base::StartsWithIgnoreCase("foobar", "oba"));
+ ASSERT_FALSE(android::base::StartsWithIgnoreCase("foobar", "OBA"));
+ ASSERT_FALSE(android::base::StartsWithIgnoreCase("foobar", "bar"));
+ ASSERT_FALSE(android::base::StartsWithIgnoreCase("foobar", "BAR"));
+}
+
+TEST(strings, EndsWith_empty) {
ASSERT_FALSE(android::base::EndsWith("", "foo"));
ASSERT_TRUE(android::base::EndsWith("", ""));
}
-TEST(strings, endswith_simple) {
+TEST(strings, EndsWithIgnoreCase_empty) {
+ ASSERT_FALSE(android::base::EndsWithIgnoreCase("", "foo"));
+ ASSERT_FALSE(android::base::EndsWithIgnoreCase("", "FOO"));
+ ASSERT_TRUE(android::base::EndsWithIgnoreCase("", ""));
+}
+
+TEST(strings, EndsWith_simple) {
ASSERT_TRUE(android::base::EndsWith("foo", ""));
ASSERT_TRUE(android::base::EndsWith("foo", "o"));
ASSERT_TRUE(android::base::EndsWith("foo", "oo"));
ASSERT_TRUE(android::base::EndsWith("foo", "foo"));
}
-TEST(strings, endswith_prefix_too_long) {
+TEST(strings, EndsWithIgnoreCase_simple) {
+ ASSERT_TRUE(android::base::EndsWithIgnoreCase("foo", ""));
+ ASSERT_TRUE(android::base::EndsWithIgnoreCase("foo", "o"));
+ ASSERT_TRUE(android::base::EndsWithIgnoreCase("foo", "O"));
+ ASSERT_TRUE(android::base::EndsWithIgnoreCase("foo", "oo"));
+ ASSERT_TRUE(android::base::EndsWithIgnoreCase("foo", "oO"));
+ ASSERT_TRUE(android::base::EndsWithIgnoreCase("foo", "Oo"));
+ ASSERT_TRUE(android::base::EndsWithIgnoreCase("foo", "OO"));
+ ASSERT_TRUE(android::base::EndsWithIgnoreCase("foo", "foo"));
+ ASSERT_TRUE(android::base::EndsWithIgnoreCase("foo", "foO"));
+ ASSERT_TRUE(android::base::EndsWithIgnoreCase("foo", "fOo"));
+ ASSERT_TRUE(android::base::EndsWithIgnoreCase("foo", "fOO"));
+ ASSERT_TRUE(android::base::EndsWithIgnoreCase("foo", "Foo"));
+ ASSERT_TRUE(android::base::EndsWithIgnoreCase("foo", "FoO"));
+ ASSERT_TRUE(android::base::EndsWithIgnoreCase("foo", "FOo"));
+ ASSERT_TRUE(android::base::EndsWithIgnoreCase("foo", "FOO"));
+}
+
+TEST(strings, EndsWith_prefix_too_long) {
ASSERT_FALSE(android::base::EndsWith("foo", "foobar"));
}
-TEST(strings, endswith_contains_prefix) {
+TEST(strings, EndsWithIgnoreCase_prefix_too_long) {
+ ASSERT_FALSE(android::base::EndsWithIgnoreCase("foo", "foobar"));
+ ASSERT_FALSE(android::base::EndsWithIgnoreCase("foo", "FOOBAR"));
+}
+
+TEST(strings, EndsWith_contains_prefix) {
ASSERT_FALSE(android::base::EndsWith("foobar", "oba"));
ASSERT_FALSE(android::base::EndsWith("foobar", "foo"));
}
+
+TEST(strings, EndsWithIgnoreCase_contains_prefix) {
+ ASSERT_FALSE(android::base::EndsWithIgnoreCase("foobar", "OBA"));
+ ASSERT_FALSE(android::base::EndsWithIgnoreCase("foobar", "FOO"));
+}
diff --git a/bootstat/Android.bp b/bootstat/Android.bp
index 89b4598..d98a9d7 100644
--- a/bootstat/Android.bp
+++ b/bootstat/Android.bp
@@ -16,7 +16,6 @@
bootstat_lib_src_files = [
"boot_event_record_store.cpp",
- "event_log_list_builder.cpp",
"histogram_logger.cpp",
"uptime_parser.cpp",
]
@@ -88,7 +87,6 @@
],
srcs: [
"boot_event_record_store_test.cpp",
- "event_log_list_builder_test.cpp",
"testrunner.cpp",
],
}
diff --git a/bootstat/bootstat.cpp b/bootstat/bootstat.cpp
index e5ddab3..7c0e85d 100644
--- a/bootstat/bootstat.cpp
+++ b/bootstat/bootstat.cpp
@@ -35,7 +35,6 @@
#include <cutils/properties.h>
#include "boot_event_record_store.h"
-#include "event_log_list_builder.h" /* ToDo: switch to liblog implementation */
#include "histogram_logger.h"
#include "uptime_parser.h"
diff --git a/bootstat/event_log_list_builder.cpp b/bootstat/event_log_list_builder.cpp
deleted file mode 100644
index ce540a0..0000000
--- a/bootstat/event_log_list_builder.cpp
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "event_log_list_builder.h"
-
-#include <cinttypes>
-#include <memory>
-#include <string>
-
-#include <log/log.h>
-#include <android-base/logging.h>
-
-namespace {
-
-const size_t MAX_EVENT_PAYLOAD_SIZE = 512 - 1; // Leave room for final '\n'.
-const size_t EVENT_TYPE_SIZE = 1; // Size in bytes of the event type marker.
-
-} // namespace
-
-EventLogListBuilder::EventLogListBuilder()
- : payload_count_(0),
- payload_size_(0),
- payload_(std::make_unique<uint8_t[]>(MAX_EVENT_PAYLOAD_SIZE)) {
- memset(payload_.get(), 0, MAX_EVENT_PAYLOAD_SIZE);
-
- // Set up the top-level EventLog data type.
- AppendByte(EVENT_TYPE_LIST);
-
- // Skip over the byte prepresenting the number of items in the list. This
- // value is set in Release().
- payload_size_++;
-}
-
-bool EventLogListBuilder::Append(int value) {
- DCHECK_NE(static_cast<uint8_t*>(nullptr), payload_.get());
-
- if (!IsSpaceAvailable(sizeof(value) + EVENT_TYPE_SIZE)) {
- return false;
- }
-
- AppendByte(EVENT_TYPE_INT);
- AppendData(&value, sizeof(value));
-
- payload_count_++;
- return true;
-}
-
-bool EventLogListBuilder::Append(const std::string& value) {
- DCHECK_NE(static_cast<uint8_t*>(nullptr), payload_.get());
-
- int len = value.length();
- if (!IsSpaceAvailable(sizeof(len) + len)) {
- return false;
- }
-
- AppendByte(EVENT_TYPE_STRING);
- AppendData(&len, sizeof(len));
- AppendData(value.c_str(), len);
-
- payload_count_++;
- return true;
-}
-
-void EventLogListBuilder::Release(std::unique_ptr<uint8_t[]>* log,
- size_t* size) {
- // Finalize the log payload.
- payload_[1] = payload_count_;
-
- // Return the log payload.
- *size = payload_size_;
- *log = std::move(payload_);
-}
-
-void EventLogListBuilder::AppendData(const void* data, size_t size) {
- DCHECK_LT(payload_size_ + size, MAX_EVENT_PAYLOAD_SIZE);
- memcpy(&payload_[payload_size_], data, size);
- payload_size_ += size;
-}
-
-void EventLogListBuilder::AppendByte(uint8_t byte) {
- DCHECK_LT(payload_size_ + sizeof(byte), MAX_EVENT_PAYLOAD_SIZE);
- payload_[payload_size_++] = byte;
-}
-
-bool EventLogListBuilder::IsSpaceAvailable(size_t value_size) {
- size_t space_needed = value_size + EVENT_TYPE_SIZE;
- if (payload_size_ + space_needed > MAX_EVENT_PAYLOAD_SIZE) {
- size_t remaining = MAX_EVENT_PAYLOAD_SIZE - payload_size_;
- LOG(WARNING) << "Not enough space for value. remain=" <<
- remaining << "; needed=" << space_needed;
- return false;
- }
-
- return true;
-}
diff --git a/bootstat/event_log_list_builder.h b/bootstat/event_log_list_builder.h
deleted file mode 100644
index 4e29b01..0000000
--- a/bootstat/event_log_list_builder.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef EVENT_LOG_LIST_BUILDER_H_
-#define EVENT_LOG_LIST_BUILDER_H_
-
-#include <cstdint>
-#include <memory>
-
-#include <android-base/macros.h>
-
-// EventLogListBuilder provides a mechanism to build an EventLog list
-// consisting of int and string EventLog values.
-//
-// NOTE: This class does not provide the ability to append an embedded list,
-// i.e., a list containing a list.
-class EventLogListBuilder {
- public:
- EventLogListBuilder();
-
- // Append a single value of a specified type.
- bool Append(int value);
- bool Append(const std::string& value);
-
- // Finalizes construction of the EventLog list and releases the data
- // to the caller. Caller takes ownership of the payload. No further calls
- // to append* may be made once the payload is acquired by the caller.
- void Release(std::unique_ptr<uint8_t[]>* log, size_t* size);
-
- private:
- // Appends |data| of the given |size| to the payload.
- void AppendData(const void* data, size_t size);
-
- // Appends a single byte to the payload.
- void AppendByte(uint8_t byte);
-
- // Returns true iff the remaining capacity in |payload_| is large enough to
- // accommodate |value_size| bytes. The space required to log the event type
- // is included in the internal calculation so must not be passed in to
- // |value_size|.
- bool IsSpaceAvailable(size_t value_size);
-
- // The number of items in the EventLog list.
- size_t payload_count_;
-
- // The size of the data stored in |payload_|. Used to track where to insert
- // new data.
- size_t payload_size_;
-
- // The payload constructed by calls to log*. The payload may only contain
- // MAX_EVENT_PAYLOAD (512) bytes.
- std::unique_ptr<uint8_t[]> payload_;
-
- DISALLOW_COPY_AND_ASSIGN(EventLogListBuilder);
-};
-
- #endif // EVENT_LOG_LIST_BUILDER_H_
diff --git a/bootstat/event_log_list_builder_test.cpp b/bootstat/event_log_list_builder_test.cpp
deleted file mode 100644
index 25909b0..0000000
--- a/bootstat/event_log_list_builder_test.cpp
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "event_log_list_builder.h"
-
-#include <inttypes.h>
-
-#include <gmock/gmock.h>
-#include <gtest/gtest.h>
-#include <log/log.h>
-
-using testing::ElementsAreArray;
-
-TEST(EventLogListBuilder, Empty) {
- EventLogListBuilder builder;
-
- const uint8_t EXPECTED_LOG[] = {
- EVENT_TYPE_LIST,
- 0, // Number of items in the list.
- };
-
- std::unique_ptr<uint8_t[]> log;
- size_t size;
- builder.Release(&log, &size);
- EXPECT_EQ(2U, size);
-
- uint8_t* log_data = log.get();
- EXPECT_THAT(std::vector<uint8_t>(log_data, log_data + size),
- ElementsAreArray(EXPECTED_LOG));
-}
-
-TEST(EventLogListBuilder, SingleInt) {
- EventLogListBuilder builder;
-
- const uint8_t EXPECTED_LOG[] = {
- EVENT_TYPE_LIST,
- 1, // Number of items in the list.
- EVENT_TYPE_INT,
- 42, 0, 0, 0, // 4 byte integer value.
- };
-
- builder.Append(42);
-
- std::unique_ptr<uint8_t[]> log;
- size_t size;
- builder.Release(&log, &size);
- EXPECT_EQ(7U, size);
-
- uint8_t* log_data = log.get();
- EXPECT_THAT(std::vector<uint8_t>(log_data, log_data + size),
- ElementsAreArray(EXPECTED_LOG));
-}
-
-TEST(EventLogListBuilder, SingleString) {
- EventLogListBuilder builder;
-
- const uint8_t EXPECTED_LOG[] = {
- EVENT_TYPE_LIST,
- 1, // Number of items in the list.
- EVENT_TYPE_STRING,
- 5, 0, 0, 0, // 4 byte length of the string.
- 'D', 'r', 'o', 'i', 'd',
- };
-
- builder.Append("Droid");
-
- std::unique_ptr<uint8_t[]> log;
- size_t size;
- builder.Release(&log, &size);
- EXPECT_EQ(12U, size);
-
- uint8_t* log_data = log.get();
- EXPECT_THAT(std::vector<uint8_t>(log_data, log_data + size),
- ElementsAreArray(EXPECTED_LOG));
-}
-
-TEST(EventLogListBuilder, IntThenString) {
- EventLogListBuilder builder;
-
- const uint8_t EXPECTED_LOG[] = {
- EVENT_TYPE_LIST,
- 2, // Number of items in the list.
- EVENT_TYPE_INT,
- 42, 0, 0, 0, // 4 byte integer value.
- EVENT_TYPE_STRING,
- 5, 0, 0, 0, // 4 byte length of the string.
- 'D', 'r', 'o', 'i', 'd',
- };
-
- builder.Append(42);
- builder.Append("Droid");
-
- std::unique_ptr<uint8_t[]> log;
- size_t size;
- builder.Release(&log, &size);
- EXPECT_EQ(17U, size);
-
- uint8_t* log_data = log.get();
- EXPECT_THAT(std::vector<uint8_t>(log_data, log_data + size),
- ElementsAreArray(EXPECTED_LOG));
-}
diff --git a/bootstat/histogram_logger.cpp b/bootstat/histogram_logger.cpp
index 4f2386c..6a9ef2b 100644
--- a/bootstat/histogram_logger.cpp
+++ b/bootstat/histogram_logger.cpp
@@ -17,27 +17,16 @@
#include "histogram_logger.h"
#include <cstdlib>
-#include <memory>
#include <android-base/logging.h>
#include <log/log.h>
-#include "event_log_list_builder.h"
-
namespace bootstat {
void LogHistogram(const std::string& event, int32_t data) {
LOG(INFO) << "Logging histogram: " << event << " " << data;
-
- EventLogListBuilder log_builder;
- log_builder.Append(event);
- log_builder.Append(data);
-
- std::unique_ptr<uint8_t[]> log;
- size_t size;
- log_builder.Release(&log, &size);
-
- android_bWriteLog(HISTOGRAM_LOG_TAG, log.get(), size);
+ android_log_event_context log(HISTOGRAM_LOG_TAG);
+ log << event << data << LOG_ID_EVENTS;
}
} // namespace bootstat
diff --git a/debuggerd/tombstone.cpp b/debuggerd/tombstone.cpp
index 459e4cc..1e47483 100644
--- a/debuggerd/tombstone.cpp
+++ b/debuggerd/tombstone.cpp
@@ -576,9 +576,9 @@
AndroidLogEntry e;
char buf[512];
android_log_processBinaryLogBuffer(entry, &e, g_eventTagMap, buf, sizeof(buf));
- _LOG(log, logtype::LOGS, "%s.%03d %5d %5d %c %-8s: %s\n",
+ _LOG(log, logtype::LOGS, "%s.%03d %5d %5d %c %-8.*s: %s\n",
timeBuf, entry->nsec / 1000000, entry->pid, entry->tid,
- 'I', e.tag, e.message);
+ 'I', (int)e.tagLen, e.tag, e.message);
continue;
}
diff --git a/include/android/log.h b/include/android/log.h
index 9b26839..5673357 100644
--- a/include/android/log.h
+++ b/include/android/log.h
@@ -67,25 +67,55 @@
* NOTE: These functions MUST be implemented by /system/lib/liblog.so
*/
-#if !defined(_WIN32)
-#include <pthread.h>
-#endif
#include <stdarg.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <sys/types.h>
-#include <time.h>
-#include <unistd.h>
-
-#include <log/uio.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
+ * This file uses ", ## __VA_ARGS__" zero-argument token pasting to
+ * work around issues with debug-only syntax errors in assertions
+ * that are missing format strings. See commit
+ * 19299904343daf191267564fe32e6cd5c165cd42
+ */
+#if defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wgnu-zero-variadic-macro-arguments"
+#endif
+
+#ifndef __predict_false
+#define __predict_false(exp) __builtin_expect((exp) != 0, 0)
+#endif
+
+/*
+ * LOG_TAG is the local tag used for the following simplified
+ * logging macros. You must set this preprocessor definition,
+ * or more tenuously supply a variable definition, before using
+ * the macros.
+ */
+
+/*
+ * Normally we strip the effects of ALOGV (VERBOSE messages),
+ * LOG_FATAL and LOG_FATAL_IF (FATAL assert messages) from the
+ * release builds be defining NDEBUG. You can modify this (for
+ * example with "#define LOG_NDEBUG 0" at the top of your source
+ * file) to change that behavior.
+ */
+
+#ifndef LOG_NDEBUG
+#ifdef NDEBUG
+#define LOG_NDEBUG 1
+#else
+#define LOG_NDEBUG 0
+#endif
+#endif
+
+/*
* Android log priority values, in ascending priority order.
*/
+#ifndef __android_LogPriority_defined
+#define __android_LogPriority_defined
typedef enum android_LogPriority {
ANDROID_LOG_UNKNOWN = 0,
ANDROID_LOG_DEFAULT, /* only for SetMinPriority() */
@@ -97,21 +127,20 @@
ANDROID_LOG_FATAL,
ANDROID_LOG_SILENT, /* only for SetMinPriority(); must be last */
} android_LogPriority;
-
-/*
- * Release any logger resources (a new log write will immediately re-acquire)
- */
-void __android_log_close();
+#endif
/*
* Send a simple string to the log.
*/
-int __android_log_write(int prio, const char *tag, const char *text);
+int __android_log_write(int prio, const char* tag, const char* text);
+
+#define android_writeLog(prio, tag, text) \
+ __android_log_write(prio, tag, text)
/*
* Send a formatted string to the log, used like printf(fmt,...)
*/
-int __android_log_print(int prio, const char *tag, const char *fmt, ...)
+int __android_log_print(int prio, const char* tag, const char* fmt, ...)
#if defined(__GNUC__)
#ifdef __USE_MINGW_ANSI_STDIO
#if __USE_MINGW_ANSI_STDIO
@@ -125,19 +154,53 @@
#endif
;
+#define android_printLog(prio, tag, ...) \
+ __android_log_print(prio, tag, __VA_ARGS__)
+
+/*
+ * Log macro that allows you to specify a number for the priority.
+ */
+#ifndef LOG_PRI
+#define LOG_PRI(priority, tag, ...) \
+ android_printLog(priority, tag, __VA_ARGS__)
+#endif
+
/*
* A variant of __android_log_print() that takes a va_list to list
* additional parameters.
*/
-int __android_log_vprint(int prio, const char *tag,
- const char *fmt, va_list ap);
+int __android_log_vprint(int prio, const char* tag,
+ const char* fmt, va_list ap)
+#if defined(__GNUC__)
+#ifdef __USE_MINGW_ANSI_STDIO
+#if __USE_MINGW_ANSI_STDIO
+ __attribute__ ((format(gnu_printf, 3, 0)))
+#else
+ __attribute__ ((format(printf, 3, 0)))
+#endif
+#else
+ __attribute__ ((format(printf, 3, 0)))
+#endif
+#endif
+ ;
+
+#define android_vprintLog(prio, cond, tag, ...) \
+ __android_log_vprint(prio, tag, __VA_ARGS__)
+
+/*
+ * Log macro that allows you to pass in a varargs ("args" is a va_list).
+ */
+#ifndef LOG_PRI_VA
+#define LOG_PRI_VA(priority, tag, fmt, args) \
+ android_vprintLog(priority, NULL, tag, fmt, args)
+#endif
/*
* Log an assertion failure and abort the process to have a chance
* to inspect it if a debugger is attached. This uses the FATAL priority.
*/
-void __android_log_assert(const char *cond, const char *tag,
- const char *fmt, ...)
+void __android_log_assert(const char* cond, const char* tag,
+ const char* fmt, ...)
#if defined(__GNUC__)
__attribute__ ((__noreturn__))
#ifdef __USE_MINGW_ANSI_STDIO
@@ -152,74 +215,91 @@
#endif
;
-//
-// C/C++ logging functions. See the logging documentation for API details.
-//
-// We'd like these to be available from C code (in case we import some from
-// somewhere), so this has a C interface.
-//
-// The output will be correct when the log file is shared between multiple
-// threads and/or multiple processes so long as the operating system
-// supports O_APPEND. These calls have mutex-protected data structures
-// and so are NOT reentrant. Do not use LOG in a signal handler.
-//
+/* XXX Macros to work around syntax errors in places where format string
+ * arg is not passed to ALOG_ASSERT, LOG_ALWAYS_FATAL or LOG_ALWAYS_FATAL_IF
+ * (happens only in debug builds).
+ */
-// This file uses ", ## __VA_ARGS__" zero-argument token pasting to
-// work around issues with debug-only syntax errors in assertions
-// that are missing format strings. See commit
-// 19299904343daf191267564fe32e6cd5c165cd42
-#if defined(__clang__)
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wgnu-zero-variadic-macro-arguments"
-#endif
+/* Returns 2nd arg. Used to substitute default value if caller's vararg list
+ * is empty.
+ */
+#define __android_second(dummy, second, ...) second
-int __android_log_bwrite(int32_t tag, const void *payload, size_t len);
-int __android_log_btwrite(int32_t tag, char type, const void *payload,
- size_t len);
-int __android_log_bswrite(int32_t tag, const char *payload);
+/* If passed multiple args, returns ',' followed by all but 1st arg, otherwise
+ * returns nothing.
+ */
+#define __android_rest(first, ...) , ## __VA_ARGS__
-// ---------------------------------------------------------------------
+#define android_printAssert(cond, tag, ...) \
+ __android_log_assert(cond, tag, \
+ __android_second(0, ## __VA_ARGS__, NULL) __android_rest(__VA_ARGS__))
/*
- * Normally we strip ALOGV (VERBOSE messages) from release builds.
- * You can modify this (for example with "#define LOG_NDEBUG 0"
- * at the top of your source file) to change that behavior.
+ * Log a fatal error. If the given condition fails, this stops program
+ * execution like a normal assertion, but also generating the given message.
+ * It is NOT stripped from release builds. Note that the condition test
+ * is -inverted- from the normal assert() semantics.
*/
-#ifndef LOG_NDEBUG
-#ifdef NDEBUG
-#define LOG_NDEBUG 1
+#ifndef LOG_ALWAYS_FATAL_IF
+#define LOG_ALWAYS_FATAL_IF(cond, ...) \
+ ( (__predict_false(cond)) \
+ ? ((void)android_printAssert(#cond, LOG_TAG, ## __VA_ARGS__)) \
+ : (void)0 )
+#endif
+
+#ifndef LOG_ALWAYS_FATAL
+#define LOG_ALWAYS_FATAL(...) \
+ ( ((void)android_printAssert(NULL, LOG_TAG, ## __VA_ARGS__)) )
+#endif
+
+/*
+ * Versions of LOG_ALWAYS_FATAL_IF and LOG_ALWAYS_FATAL that
+ * are stripped out of release builds.
+ */
+
+#if LOG_NDEBUG
+
+#ifndef LOG_FATAL_IF
+#define LOG_FATAL_IF(cond, ...) ((void)0)
+#endif
+#ifndef LOG_FATAL
+#define LOG_FATAL(...) ((void)0)
+#endif
+
#else
-#define LOG_NDEBUG 0
+
+#ifndef LOG_FATAL_IF
+#define LOG_FATAL_IF(cond, ...) LOG_ALWAYS_FATAL_IF(cond, ## __VA_ARGS__)
#endif
+#ifndef LOG_FATAL
+#define LOG_FATAL(...) LOG_ALWAYS_FATAL(__VA_ARGS__)
+#endif
+
#endif
/*
- * This is the local tag used for the following simplified
- * logging macros. You can change this preprocessor definition
- * before using the other macros to change the tag.
+ * Assertion that generates a log message when the assertion fails.
+ * Stripped out of release builds. Uses the current LOG_TAG.
*/
-#ifndef LOG_TAG
-#define LOG_TAG NULL
+#ifndef ALOG_ASSERT
+#define ALOG_ASSERT(cond, ...) LOG_FATAL_IF(!(cond), ## __VA_ARGS__)
#endif
-// ---------------------------------------------------------------------
-
-#ifndef __predict_false
-#define __predict_false(exp) __builtin_expect((exp) != 0, 0)
-#endif
+/* --------------------------------------------------------------------- */
/*
- * -DLINT_RLOG in sources that you want to enforce that all logging
- * goes to the radio log buffer. If any logging goes to any of the other
- * log buffers, there will be a compile or link error to highlight the
- * problem. This is not a replacement for a full audit of the code since
- * this only catches compiled code, not ifdef'd debug code. Options to
- * defining this, either temporarily to do a spot check, or permanently
- * to enforce, in all the communications trees; We have hopes to ensure
- * that by supplying just the radio log buffer that the communications
- * teams will have their one-stop shop for triaging issues.
+ * C/C++ logging functions. See the logging documentation for API details.
+ *
+ * We'd like these to be available from C code (in case we import some from
+ * somewhere), so this has a C interface.
+ *
+ * The output will be correct when the log file is shared between multiple
+ * threads and/or multiple processes so long as the operating system
+ * supports O_APPEND. These calls have mutex-protected data structures
+ * and so are NOT reentrant. Do not use LOG in a signal handler.
*/
-#ifndef LINT_RLOG
+
+/* --------------------------------------------------------------------- */
/*
* Simplified macro to send a verbose log message using the current LOG_TAG.
@@ -300,7 +380,7 @@
: (void)0 )
#endif
-// ---------------------------------------------------------------------
+/* --------------------------------------------------------------------- */
/*
* Conditional based on whether the current LOG_TAG is enabled at
@@ -346,236 +426,7 @@
#define IF_ALOGE() IF_ALOG(LOG_ERROR, LOG_TAG)
#endif
-
-// ---------------------------------------------------------------------
-
-/*
- * Simplified macro to send a verbose system log message using the current LOG_TAG.
- */
-#ifndef SLOGV
-#define __SLOGV(...) \
- ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_VERBOSE, LOG_TAG, __VA_ARGS__))
-#if LOG_NDEBUG
-#define SLOGV(...) do { if (0) { __SLOGV(__VA_ARGS__); } } while (0)
-#else
-#define SLOGV(...) __SLOGV(__VA_ARGS__)
-#endif
-#endif
-
-#ifndef SLOGV_IF
-#if LOG_NDEBUG
-#define SLOGV_IF(cond, ...) ((void)0)
-#else
-#define SLOGV_IF(cond, ...) \
- ( (__predict_false(cond)) \
- ? ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_VERBOSE, LOG_TAG, __VA_ARGS__)) \
- : (void)0 )
-#endif
-#endif
-
-/*
- * Simplified macro to send a debug system log message using the current LOG_TAG.
- */
-#ifndef SLOGD
-#define SLOGD(...) \
- ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__))
-#endif
-
-#ifndef SLOGD_IF
-#define SLOGD_IF(cond, ...) \
- ( (__predict_false(cond)) \
- ? ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__)) \
- : (void)0 )
-#endif
-
-/*
- * Simplified macro to send an info system log message using the current LOG_TAG.
- */
-#ifndef SLOGI
-#define SLOGI(...) \
- ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__))
-#endif
-
-#ifndef SLOGI_IF
-#define SLOGI_IF(cond, ...) \
- ( (__predict_false(cond)) \
- ? ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__)) \
- : (void)0 )
-#endif
-
-/*
- * Simplified macro to send a warning system log message using the current LOG_TAG.
- */
-#ifndef SLOGW
-#define SLOGW(...) \
- ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_WARN, LOG_TAG, __VA_ARGS__))
-#endif
-
-#ifndef SLOGW_IF
-#define SLOGW_IF(cond, ...) \
- ( (__predict_false(cond)) \
- ? ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_WARN, LOG_TAG, __VA_ARGS__)) \
- : (void)0 )
-#endif
-
-/*
- * Simplified macro to send an error system log message using the current LOG_TAG.
- */
-#ifndef SLOGE
-#define SLOGE(...) \
- ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__))
-#endif
-
-#ifndef SLOGE_IF
-#define SLOGE_IF(cond, ...) \
- ( (__predict_false(cond)) \
- ? ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__)) \
- : (void)0 )
-#endif
-
-#endif /* !LINT_RLOG */
-
-// ---------------------------------------------------------------------
-
-/*
- * Simplified macro to send a verbose radio log message using the current LOG_TAG.
- */
-#ifndef RLOGV
-#define __RLOGV(...) \
- ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_VERBOSE, LOG_TAG, __VA_ARGS__))
-#if LOG_NDEBUG
-#define RLOGV(...) do { if (0) { __RLOGV(__VA_ARGS__); } } while (0)
-#else
-#define RLOGV(...) __RLOGV(__VA_ARGS__)
-#endif
-#endif
-
-#ifndef RLOGV_IF
-#if LOG_NDEBUG
-#define RLOGV_IF(cond, ...) ((void)0)
-#else
-#define RLOGV_IF(cond, ...) \
- ( (__predict_false(cond)) \
- ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_VERBOSE, LOG_TAG, __VA_ARGS__)) \
- : (void)0 )
-#endif
-#endif
-
-/*
- * Simplified macro to send a debug radio log message using the current LOG_TAG.
- */
-#ifndef RLOGD
-#define RLOGD(...) \
- ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__))
-#endif
-
-#ifndef RLOGD_IF
-#define RLOGD_IF(cond, ...) \
- ( (__predict_false(cond)) \
- ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__)) \
- : (void)0 )
-#endif
-
-/*
- * Simplified macro to send an info radio log message using the current LOG_TAG.
- */
-#ifndef RLOGI
-#define RLOGI(...) \
- ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__))
-#endif
-
-#ifndef RLOGI_IF
-#define RLOGI_IF(cond, ...) \
- ( (__predict_false(cond)) \
- ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__)) \
- : (void)0 )
-#endif
-
-/*
- * Simplified macro to send a warning radio log message using the current LOG_TAG.
- */
-#ifndef RLOGW
-#define RLOGW(...) \
- ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_WARN, LOG_TAG, __VA_ARGS__))
-#endif
-
-#ifndef RLOGW_IF
-#define RLOGW_IF(cond, ...) \
- ( (__predict_false(cond)) \
- ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_WARN, LOG_TAG, __VA_ARGS__)) \
- : (void)0 )
-#endif
-
-/*
- * Simplified macro to send an error radio log message using the current LOG_TAG.
- */
-#ifndef RLOGE
-#define RLOGE(...) \
- ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__))
-#endif
-
-#ifndef RLOGE_IF
-#define RLOGE_IF(cond, ...) \
- ( (__predict_false(cond)) \
- ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__)) \
- : (void)0 )
-#endif
-
-
-// ---------------------------------------------------------------------
-
-/*
- * Log a fatal error. If the given condition fails, this stops program
- * execution like a normal assertion, but also generating the given message.
- * It is NOT stripped from release builds. Note that the condition test
- * is -inverted- from the normal assert() semantics.
- */
-#ifndef LOG_ALWAYS_FATAL_IF
-#define LOG_ALWAYS_FATAL_IF(cond, ...) \
- ( (__predict_false(cond)) \
- ? ((void)android_printAssert(#cond, LOG_TAG, ## __VA_ARGS__)) \
- : (void)0 )
-#endif
-
-#ifndef LOG_ALWAYS_FATAL
-#define LOG_ALWAYS_FATAL(...) \
- ( ((void)android_printAssert(NULL, LOG_TAG, ## __VA_ARGS__)) )
-#endif
-
-/*
- * Versions of LOG_ALWAYS_FATAL_IF and LOG_ALWAYS_FATAL that
- * are stripped out of release builds.
- */
-#if LOG_NDEBUG
-
-#ifndef LOG_FATAL_IF
-#define LOG_FATAL_IF(cond, ...) ((void)0)
-#endif
-#ifndef LOG_FATAL
-#define LOG_FATAL(...) ((void)0)
-#endif
-
-#else
-
-#ifndef LOG_FATAL_IF
-#define LOG_FATAL_IF(cond, ...) LOG_ALWAYS_FATAL_IF(cond, ## __VA_ARGS__)
-#endif
-#ifndef LOG_FATAL
-#define LOG_FATAL(...) LOG_ALWAYS_FATAL(__VA_ARGS__)
-#endif
-
-#endif
-
-/*
- * Assertion that generates a log message when the assertion fails.
- * Stripped out of release builds. Uses the current LOG_TAG.
- */
-#ifndef ALOG_ASSERT
-#define ALOG_ASSERT(cond, ...) LOG_FATAL_IF(!(cond), ## __VA_ARGS__)
-//#define ALOG_ASSERT(cond) LOG_FATAL_IF(!(cond), "Assertion failed: " #cond)
-#endif
-
-// ---------------------------------------------------------------------
+/* --------------------------------------------------------------------- */
/*
* Basic log message macro.
@@ -591,22 +442,6 @@
#endif
/*
- * Log macro that allows you to specify a number for the priority.
- */
-#ifndef LOG_PRI
-#define LOG_PRI(priority, tag, ...) \
- android_printLog(priority, tag, __VA_ARGS__)
-#endif
-
-/*
- * Log macro that allows you to pass in a varargs ("args" is a va_list).
- */
-#ifndef LOG_PRI_VA
-#define LOG_PRI_VA(priority, tag, fmt, args) \
- android_vprintLog(priority, NULL, tag, fmt, args)
-#endif
-
-/*
* Conditional given a desired logging priority and tag.
*/
#ifndef IF_ALOG
@@ -614,181 +449,7 @@
if (android_testLog(ANDROID_##priority, tag))
#endif
-// ---------------------------------------------------------------------
-
-/*
- * Event logging.
- */
-
-/*
- * Event log entry types.
- */
-typedef enum {
- /* Special markers for android_log_list_element type */
- EVENT_TYPE_LIST_STOP = '\n', /* declare end of list */
- EVENT_TYPE_UNKNOWN = '?', /* protocol error */
-
- /* must match with declaration in java/android/android/util/EventLog.java */
- EVENT_TYPE_INT = 0, /* uint32_t */
- EVENT_TYPE_LONG = 1, /* uint64_t */
- EVENT_TYPE_STRING = 2,
- EVENT_TYPE_LIST = 3,
- EVENT_TYPE_FLOAT = 4,
-} AndroidEventLogType;
-#define sizeof_AndroidEventLogType sizeof(typeof_AndroidEventLogType)
-#define typeof_AndroidEventLogType unsigned char
-
-#ifndef LOG_EVENT_INT
-#define LOG_EVENT_INT(_tag, _value) { \
- int intBuf = _value; \
- (void) android_btWriteLog(_tag, EVENT_TYPE_INT, &intBuf, \
- sizeof(intBuf)); \
- }
-#endif
-#ifndef LOG_EVENT_LONG
-#define LOG_EVENT_LONG(_tag, _value) { \
- long long longBuf = _value; \
- (void) android_btWriteLog(_tag, EVENT_TYPE_LONG, &longBuf, \
- sizeof(longBuf)); \
- }
-#endif
-#ifndef LOG_EVENT_FLOAT
-#define LOG_EVENT_FLOAT(_tag, _value) { \
- float floatBuf = _value; \
- (void) android_btWriteLog(_tag, EVENT_TYPE_FLOAT, &floatBuf, \
- sizeof(floatBuf)); \
- }
-#endif
-#ifndef LOG_EVENT_STRING
-#define LOG_EVENT_STRING(_tag, _value) \
- (void) __android_log_bswrite(_tag, _value);
-#endif
-
-typedef enum log_id {
- LOG_ID_MIN = 0,
-
-#ifndef LINT_RLOG
- LOG_ID_MAIN = 0,
-#endif
- LOG_ID_RADIO = 1,
-#ifndef LINT_RLOG
- LOG_ID_EVENTS = 2,
- LOG_ID_SYSTEM = 3,
- LOG_ID_CRASH = 4,
- LOG_ID_SECURITY = 5,
- LOG_ID_KERNEL = 6, /* place last, third-parties can not use it */
-#endif
-
- LOG_ID_MAX
-} log_id_t;
-#define sizeof_log_id_t sizeof(typeof_log_id_t)
-#define typeof_log_id_t unsigned char
-
-/* For manipulating lists of events. */
-
-#define ANDROID_MAX_LIST_NEST_DEPTH 8
-
-/*
- * The opaque context used to manipulate lists of events.
- */
-typedef struct android_log_context_internal *android_log_context;
-
-/*
- * Elements returned when reading a list of events.
- */
-typedef struct {
- AndroidEventLogType type;
- uint16_t complete;
- uint16_t len;
- union {
- int32_t int32;
- int64_t int64;
- char *string;
- float float32;
- } data;
-} android_log_list_element;
-
-/*
- * Creates a context associated with an event tag to write elements to
- * the list of events.
- */
-android_log_context create_android_logger(uint32_t tag);
-
-/* All lists must be braced by a begin and end call */
-/*
- * NB: If the first level braces are missing when specifying multiple
- * elements, we will manufacturer a list to embrace it for your API
- * convenience. For a single element, it will remain solitary.
- */
-int android_log_write_list_begin(android_log_context ctx);
-int android_log_write_list_end(android_log_context ctx);
-
-int android_log_write_int32(android_log_context ctx, int32_t value);
-int android_log_write_int64(android_log_context ctx, int64_t value);
-int android_log_write_string8(android_log_context ctx, const char *value);
-int android_log_write_string8_len(android_log_context ctx,
- const char *value, size_t maxlen);
-int android_log_write_float32(android_log_context ctx, float value);
-
-/* Submit the composed list context to the specified logger id */
-/* NB: LOG_ID_EVENTS and LOG_ID_SECURITY only valid binary buffers */
-int android_log_write_list(android_log_context ctx, log_id_t id);
-
-/*
- * Creates a context from a raw buffer representing a list of events to be read.
- */
-android_log_context create_android_log_parser(const char *msg, size_t len);
-
-android_log_list_element android_log_read_next(android_log_context ctx);
-android_log_list_element android_log_peek_next(android_log_context ctx);
-
-/* Finished with reader or writer context */
-int android_log_destroy(android_log_context *ctx);
-
-/*
- * ===========================================================================
- *
- * The stuff in the rest of this file should not be used directly.
- */
-
-#define android_printLog(prio, tag, ...) \
- __android_log_print(prio, tag, __VA_ARGS__)
-
-#define android_vprintLog(prio, cond, tag, ...) \
- __android_log_vprint(prio, tag, __VA_ARGS__)
-
-/* XXX Macros to work around syntax errors in places where format string
- * arg is not passed to ALOG_ASSERT, LOG_ALWAYS_FATAL or LOG_ALWAYS_FATAL_IF
- * (happens only in debug builds).
- */
-
-/* Returns 2nd arg. Used to substitute default value if caller's vararg list
- * is empty.
- */
-#define __android_second(dummy, second, ...) second
-
-/* If passed multiple args, returns ',' followed by all but 1st arg, otherwise
- * returns nothing.
- */
-#define __android_rest(first, ...) , ## __VA_ARGS__
-
-#define android_printAssert(cond, tag, ...) \
- __android_log_assert(cond, tag, \
- __android_second(0, ## __VA_ARGS__, NULL) __android_rest(__VA_ARGS__))
-
-#define android_writeLog(prio, tag, text) \
- __android_log_write(prio, tag, text)
-
-#define android_bWriteLog(tag, payload, len) \
- __android_log_bwrite(tag, payload, len)
-#define android_btWriteLog(tag, type, payload, len) \
- __android_log_btwrite(tag, type, payload, len)
-
-#define android_errorWriteLog(tag, subTag) \
- __android_log_error_write(tag, subTag, -1, NULL, 0)
-
-#define android_errorWriteWithInfoLog(tag, subTag, uid, data, dataLen) \
- __android_log_error_write(tag, subTag, uid, data, dataLen)
+/* --------------------------------------------------------------------- */
/*
* IF_ALOG uses android_testLog, but IF_ALOG can be overridden.
@@ -798,6 +459,35 @@
* IF_ALOG as a convenient means to reimplement their policy
* over Android.
*/
+
+#ifndef __ANDROID_USE_LIBLOG_LOGGABLE_INTERFACE
+#ifndef __ANDROID_API__
+#define __ANDROID_USE_LIBLOG_LOGGABLE_INTERFACE 2
+#elif __ANDROID_API__ > 24 /* > Nougat */
+#define __ANDROID_USE_LIBLOG_LOGGABLE_INTERFACE 2
+#elif __ANDROID_API__ > 22 /* > Lollipop */
+#define __ANDROID_USE_LIBLOG_LOGGABLE_INTERFACE 1
+#else
+#define __ANDROID_USE_LIBLOG_LOGGABLE_INTERFACE 0
+#endif
+#endif
+
+#if __ANDROID_USE_LIBLOG_LOGGABLE_INTERFACE
+
+/*
+ * Use the per-tag properties "log.tag.<tagname>" to generate a runtime
+ * result of non-zero to expose a log. prio is ANDROID_LOG_VERBOSE to
+ * ANDROID_LOG_FATAL. default_prio if no property. Undefined behavior if
+ * any other value.
+ */
+int __android_log_is_loggable(int prio, const char* tag, int default_prio);
+
+#if __ANDROID_USE_LIBLOG_LOGGABLE_INTERFACE > 1
+#include <sys/types.h>
+
+int __android_log_is_loggable_len(int prio, const char* tag, size_t len,
+ int default_prio);
+
#if LOG_NDEBUG /* Production */
#define android_testLog(prio, tag) \
(__android_log_is_loggable_len(prio, tag, (tag && *tag) ? strlen(tag) : 0, \
@@ -808,27 +498,23 @@
ANDROID_LOG_VERBOSE) != 0)
#endif
-/*
- * Use the per-tag properties "log.tag.<tagname>" to generate a runtime
- * result of non-zero to expose a log. prio is ANDROID_LOG_VERBOSE to
- * ANDROID_LOG_FATAL. default_prio if no property. Undefined behavior if
- * any other value.
- */
-int __android_log_is_loggable(int prio, const char *tag, int default_prio);
-int __android_log_is_loggable_len(int prio, const char *tag, size_t len, int default_prio);
+#else
-int __android_log_error_write(int tag, const char *subTag, int32_t uid, const char *data,
- uint32_t dataLen);
-
-/*
- * Send a simple string to the log.
- */
-int __android_log_buf_write(int bufID, int prio, const char *tag, const char *text);
-int __android_log_buf_print(int bufID, int prio, const char *tag, const char *fmt, ...)
-#if defined(__GNUC__)
- __attribute__((__format__(printf, 4, 5)))
+#if LOG_NDEBUG /* Production */
+#define android_testLog(prio, tag) \
+ (__android_log_is_loggable(prio, tag, ANDROID_LOG_DEBUG) != 0)
+#else
+#define android_testLog(prio, tag) \
+ (__android_log_is_loggable(prio, tag, ANDROID_LOG_VERBOSE) != 0)
#endif
- ;
+
+#endif
+
+#else /* __ANDROID_USE_LIBLOG_LOGGABLE_INTERFACE */
+
+#define android_testLog(prio, tag) (1)
+
+#endif /* !__ANDROID_USE_LIBLOG_LOGGABLE_INTERFACE */
#if defined(__clang__)
#pragma clang diagnostic pop
diff --git a/include/cutils/log.h b/include/cutils/log.h
index ffb8268..0e0248e 100644
--- a/include/cutils/log.h
+++ b/include/cutils/log.h
@@ -1 +1 @@
-#include <android/log.h>
+#include <log/log.h>
diff --git a/include/log/log.h b/include/log/log.h
index ffb8268..a44aba8 100644
--- a/include/log/log.h
+++ b/include/log/log.h
@@ -1 +1,1031 @@
+/*
+ * Copyright (C) 2005-2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _LIBS_LOG_LOG_H
+#define _LIBS_LOG_LOG_H
+
+/* Too many in the ecosystem assume these are included */
+#if !defined(_WIN32)
+#include <pthread.h>
+#endif
+#include <stdint.h> /* uint16_t, int32_t */
+#include <stdio.h>
+#include <sys/types.h>
+#include <time.h> /* clock_gettime */
+#include <unistd.h>
+
+#include <log/uio.h> /* helper to define iovec for portability */
+
+#if (defined(__cplusplus) && defined(_USING_LIBCXX))
+extern "C++" {
+#include <string>
+}
+#endif
+
#include <android/log.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * LOG_TAG is the local tag used for the following simplified
+ * logging macros. You can change this preprocessor definition
+ * before using the other macros to change the tag.
+ */
+
+#ifndef LOG_TAG
+#define LOG_TAG NULL
+#endif
+
+/* --------------------------------------------------------------------- */
+
+/*
+ * This file uses ", ## __VA_ARGS__" zero-argument token pasting to
+ * work around issues with debug-only syntax errors in assertions
+ * that are missing format strings. See commit
+ * 19299904343daf191267564fe32e6cd5c165cd42
+ */
+#if defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wgnu-zero-variadic-macro-arguments"
+#endif
+
+/*
+ * Send a simple string to the log.
+ */
+int __android_log_buf_write(int bufID, int prio, const char* tag, const char* text);
+int __android_log_buf_print(int bufID, int prio, const char* tag, const char* fmt, ...)
+#if defined(__GNUC__)
+ __attribute__((__format__(printf, 4, 5)))
+#endif
+ ;
+
+/*
+ * Simplified macro to send a verbose system log message using current LOG_TAG.
+ */
+#ifndef SLOGV
+#define __SLOGV(...) \
+ ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_VERBOSE, LOG_TAG, __VA_ARGS__))
+#if LOG_NDEBUG
+#define SLOGV(...) do { if (0) { __SLOGV(__VA_ARGS__); } } while (0)
+#else
+#define SLOGV(...) __SLOGV(__VA_ARGS__)
+#endif
+#endif
+
+#ifndef SLOGV_IF
+#if LOG_NDEBUG
+#define SLOGV_IF(cond, ...) ((void)0)
+#else
+#define SLOGV_IF(cond, ...) \
+ ( (__predict_false(cond)) \
+ ? ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_VERBOSE, LOG_TAG, __VA_ARGS__)) \
+ : (void)0 )
+#endif
+#endif
+
+/*
+ * Simplified macro to send a debug system log message using current LOG_TAG.
+ */
+#ifndef SLOGD
+#define SLOGD(...) \
+ ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__))
+#endif
+
+#ifndef SLOGD_IF
+#define SLOGD_IF(cond, ...) \
+ ( (__predict_false(cond)) \
+ ? ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__)) \
+ : (void)0 )
+#endif
+
+/*
+ * Simplified macro to send an info system log message using current LOG_TAG.
+ */
+#ifndef SLOGI
+#define SLOGI(...) \
+ ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__))
+#endif
+
+#ifndef SLOGI_IF
+#define SLOGI_IF(cond, ...) \
+ ( (__predict_false(cond)) \
+ ? ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__)) \
+ : (void)0 )
+#endif
+
+/*
+ * Simplified macro to send a warning system log message using current LOG_TAG.
+ */
+#ifndef SLOGW
+#define SLOGW(...) \
+ ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_WARN, LOG_TAG, __VA_ARGS__))
+#endif
+
+#ifndef SLOGW_IF
+#define SLOGW_IF(cond, ...) \
+ ( (__predict_false(cond)) \
+ ? ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_WARN, LOG_TAG, __VA_ARGS__)) \
+ : (void)0 )
+#endif
+
+/*
+ * Simplified macro to send an error system log message using current LOG_TAG.
+ */
+#ifndef SLOGE
+#define SLOGE(...) \
+ ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__))
+#endif
+
+#ifndef SLOGE_IF
+#define SLOGE_IF(cond, ...) \
+ ( (__predict_false(cond)) \
+ ? ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__)) \
+ : (void)0 )
+#endif
+
+/* --------------------------------------------------------------------- */
+
+/*
+ * Simplified macro to send a verbose radio log message using current LOG_TAG.
+ */
+#ifndef RLOGV
+#define __RLOGV(...) \
+ ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_VERBOSE, LOG_TAG, __VA_ARGS__))
+#if LOG_NDEBUG
+#define RLOGV(...) do { if (0) { __RLOGV(__VA_ARGS__); } } while (0)
+#else
+#define RLOGV(...) __RLOGV(__VA_ARGS__)
+#endif
+#endif
+
+#ifndef RLOGV_IF
+#if LOG_NDEBUG
+#define RLOGV_IF(cond, ...) ((void)0)
+#else
+#define RLOGV_IF(cond, ...) \
+ ( (__predict_false(cond)) \
+ ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_VERBOSE, LOG_TAG, __VA_ARGS__)) \
+ : (void)0 )
+#endif
+#endif
+
+/*
+ * Simplified macro to send a debug radio log message using current LOG_TAG.
+ */
+#ifndef RLOGD
+#define RLOGD(...) \
+ ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__))
+#endif
+
+#ifndef RLOGD_IF
+#define RLOGD_IF(cond, ...) \
+ ( (__predict_false(cond)) \
+ ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__)) \
+ : (void)0 )
+#endif
+
+/*
+ * Simplified macro to send an info radio log message using current LOG_TAG.
+ */
+#ifndef RLOGI
+#define RLOGI(...) \
+ ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__))
+#endif
+
+#ifndef RLOGI_IF
+#define RLOGI_IF(cond, ...) \
+ ( (__predict_false(cond)) \
+ ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__)) \
+ : (void)0 )
+#endif
+
+/*
+ * Simplified macro to send a warning radio log message using current LOG_TAG.
+ */
+#ifndef RLOGW
+#define RLOGW(...) \
+ ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_WARN, LOG_TAG, __VA_ARGS__))
+#endif
+
+#ifndef RLOGW_IF
+#define RLOGW_IF(cond, ...) \
+ ( (__predict_false(cond)) \
+ ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_WARN, LOG_TAG, __VA_ARGS__)) \
+ : (void)0 )
+#endif
+
+/*
+ * Simplified macro to send an error radio log message using current LOG_TAG.
+ */
+#ifndef RLOGE
+#define RLOGE(...) \
+ ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__))
+#endif
+
+#ifndef RLOGE_IF
+#define RLOGE_IF(cond, ...) \
+ ( (__predict_false(cond)) \
+ ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__)) \
+ : (void)0 )
+#endif
+
+/* --------------------------------------------------------------------- */
+
+/*
+ * Event logging.
+ */
+
+/*
+ * The following should not be used directly.
+ */
+
+int __android_log_bwrite(int32_t tag, const void* payload, size_t len);
+int __android_log_btwrite(int32_t tag, char type, const void* payload,
+ size_t len);
+int __android_log_bswrite(int32_t tag, const char* payload);
+
+#define android_bWriteLog(tag, payload, len) \
+ __android_log_bwrite(tag, payload, len)
+#define android_btWriteLog(tag, type, payload, len) \
+ __android_log_btwrite(tag, type, payload, len)
+
+/*
+ * Event log entry types.
+ */
+#ifndef __AndroidEventLogType_defined
+#define __AndroidEventLogType_defined
+typedef enum {
+ /* Special markers for android_log_list_element type */
+ EVENT_TYPE_LIST_STOP = '\n', /* declare end of list */
+ EVENT_TYPE_UNKNOWN = '?', /* protocol error */
+
+ /* must match with declaration in java/android/android/util/EventLog.java */
+ EVENT_TYPE_INT = 0, /* int32_t */
+ EVENT_TYPE_LONG = 1, /* int64_t */
+ EVENT_TYPE_STRING = 2,
+ EVENT_TYPE_LIST = 3,
+ EVENT_TYPE_FLOAT = 4,
+} AndroidEventLogType;
+#endif
+#define sizeof_AndroidEventLogType sizeof(typeof_AndroidEventLogType)
+#define typeof_AndroidEventLogType unsigned char
+
+#ifndef LOG_EVENT_INT
+#define LOG_EVENT_INT(_tag, _value) { \
+ int intBuf = _value; \
+ (void) android_btWriteLog(_tag, EVENT_TYPE_INT, &intBuf, \
+ sizeof(intBuf)); \
+ }
+#endif
+#ifndef LOG_EVENT_LONG
+#define LOG_EVENT_LONG(_tag, _value) { \
+ long long longBuf = _value; \
+ (void) android_btWriteLog(_tag, EVENT_TYPE_LONG, &longBuf, \
+ sizeof(longBuf)); \
+ }
+#endif
+#ifndef LOG_EVENT_FLOAT
+#define LOG_EVENT_FLOAT(_tag, _value) { \
+ float floatBuf = _value; \
+ (void) android_btWriteLog(_tag, EVENT_TYPE_FLOAT, &floatBuf, \
+ sizeof(floatBuf)); \
+ }
+#endif
+#ifndef LOG_EVENT_STRING
+#define LOG_EVENT_STRING(_tag, _value) \
+ (void) __android_log_bswrite(_tag, _value);
+#endif
+
+#ifndef log_id_t_defined
+#define log_id_t_defined
+typedef enum log_id {
+ LOG_ID_MIN = 0,
+
+ LOG_ID_MAIN = 0,
+ LOG_ID_RADIO = 1,
+ LOG_ID_EVENTS = 2,
+ LOG_ID_SYSTEM = 3,
+ LOG_ID_CRASH = 4,
+ LOG_ID_SECURITY = 5,
+ LOG_ID_KERNEL = 6, /* place last, third-parties can not use it */
+
+ LOG_ID_MAX
+} log_id_t;
+#endif
+#define sizeof_log_id_t sizeof(typeof_log_id_t)
+#define typeof_log_id_t unsigned char
+
+/* --------------------------------------------------------------------- */
+
+/*
+ * Native log reading interface section. See logcat for sample code.
+ *
+ * The preferred API is an exec of logcat. Likely uses of this interface
+ * are if native code suffers from exec or filtration being too costly,
+ * access to raw information, or parsing is an issue.
+ */
+
+/*
+ * The userspace structure for version 1 of the logger_entry ABI.
+ */
+#ifndef __struct_logger_entry_defined
+#define __struct_logger_entry_defined
+struct logger_entry {
+ uint16_t len; /* length of the payload */
+ uint16_t __pad; /* no matter what, we get 2 bytes of padding */
+ int32_t pid; /* generating process's pid */
+ int32_t tid; /* generating process's tid */
+ int32_t sec; /* seconds since Epoch */
+ int32_t nsec; /* nanoseconds */
+#ifndef __cplusplus
+ char msg[0]; /* the entry's payload */
+#endif
+};
+#endif
+
+/*
+ * The userspace structure for version 2 of the logger_entry ABI.
+ */
+#ifndef __struct_logger_entry_v2_defined
+#define __struct_logger_entry_v2_defined
+struct logger_entry_v2 {
+ uint16_t len; /* length of the payload */
+ uint16_t hdr_size; /* sizeof(struct logger_entry_v2) */
+ int32_t pid; /* generating process's pid */
+ int32_t tid; /* generating process's tid */
+ int32_t sec; /* seconds since Epoch */
+ int32_t nsec; /* nanoseconds */
+ uint32_t euid; /* effective UID of logger */
+#ifndef __cplusplus
+ char msg[0]; /* the entry's payload */
+#endif
+} __attribute__((__packed__));
+#endif
+
+/*
+ * The userspace structure for version 3 of the logger_entry ABI.
+ */
+#ifndef __struct_logger_entry_v3_defined
+#define __struct_logger_entry_v3_defined
+struct logger_entry_v3 {
+ uint16_t len; /* length of the payload */
+ uint16_t hdr_size; /* sizeof(struct logger_entry_v3) */
+ int32_t pid; /* generating process's pid */
+ int32_t tid; /* generating process's tid */
+ int32_t sec; /* seconds since Epoch */
+ int32_t nsec; /* nanoseconds */
+ uint32_t lid; /* log id of the payload */
+#ifndef __cplusplus
+ char msg[0]; /* the entry's payload */
+#endif
+} __attribute__((__packed__));
+#endif
+
+/*
+ * The userspace structure for version 4 of the logger_entry ABI.
+ */
+#ifndef __struct_logger_entry_v4_defined
+#define __struct_logger_entry_v4_defined
+struct logger_entry_v4 {
+ uint16_t len; /* length of the payload */
+ uint16_t hdr_size; /* sizeof(struct logger_entry_v4) */
+ int32_t pid; /* generating process's pid */
+ uint32_t tid; /* generating process's tid */
+ uint32_t sec; /* seconds since Epoch */
+ uint32_t nsec; /* nanoseconds */
+ uint32_t lid; /* log id of the payload, bottom 4 bits currently */
+ uint32_t uid; /* generating process's uid */
+#ifndef __cplusplus
+ char msg[0]; /* the entry's payload */
+#endif
+};
+#endif
+
+/* struct log_time is a wire-format variant of struct timespec */
+#define NS_PER_SEC 1000000000ULL
+
+#ifndef __struct_log_time_defined
+#define __struct_log_time_defined
+#ifdef __cplusplus
+
+/*
+ * NB: we did NOT define a copy constructor. This will result in structure
+ * no longer being compatible with pass-by-value which is desired
+ * efficient behavior. Also, pass-by-reference breaks C/C++ ABI.
+ */
+struct log_time {
+public:
+ uint32_t tv_sec; /* good to Feb 5 2106 */
+ uint32_t tv_nsec;
+
+ static const uint32_t tv_sec_max = 0xFFFFFFFFUL;
+ static const uint32_t tv_nsec_max = 999999999UL;
+
+ log_time(const timespec& T)
+ {
+ tv_sec = static_cast<uint32_t>(T.tv_sec);
+ tv_nsec = static_cast<uint32_t>(T.tv_nsec);
+ }
+ log_time(uint32_t sec, uint32_t nsec)
+ {
+ tv_sec = sec;
+ tv_nsec = nsec;
+ }
+#ifdef _SYSTEM_CORE_INCLUDE_PRIVATE_ANDROID_LOGGER_H_
+#define __struct_log_time_private_defined
+ static const timespec EPOCH;
+#endif
+ log_time()
+ {
+ }
+#ifdef __linux__
+ log_time(clockid_t id)
+ {
+ timespec T;
+ clock_gettime(id, &T);
+ tv_sec = static_cast<uint32_t>(T.tv_sec);
+ tv_nsec = static_cast<uint32_t>(T.tv_nsec);
+ }
+#endif
+ log_time(const char* T)
+ {
+ const uint8_t* c = reinterpret_cast<const uint8_t*>(T);
+ tv_sec = c[0] |
+ (static_cast<uint32_t>(c[1]) << 8) |
+ (static_cast<uint32_t>(c[2]) << 16) |
+ (static_cast<uint32_t>(c[3]) << 24);
+ tv_nsec = c[4] |
+ (static_cast<uint32_t>(c[5]) << 8) |
+ (static_cast<uint32_t>(c[6]) << 16) |
+ (static_cast<uint32_t>(c[7]) << 24);
+ }
+
+ /* timespec */
+ bool operator== (const timespec& T) const
+ {
+ return (tv_sec == static_cast<uint32_t>(T.tv_sec))
+ && (tv_nsec == static_cast<uint32_t>(T.tv_nsec));
+ }
+ bool operator!= (const timespec& T) const
+ {
+ return !(*this == T);
+ }
+ bool operator< (const timespec& T) const
+ {
+ return (tv_sec < static_cast<uint32_t>(T.tv_sec))
+ || ((tv_sec == static_cast<uint32_t>(T.tv_sec))
+ && (tv_nsec < static_cast<uint32_t>(T.tv_nsec)));
+ }
+ bool operator>= (const timespec& T) const
+ {
+ return !(*this < T);
+ }
+ bool operator> (const timespec& T) const
+ {
+ return (tv_sec > static_cast<uint32_t>(T.tv_sec))
+ || ((tv_sec == static_cast<uint32_t>(T.tv_sec))
+ && (tv_nsec > static_cast<uint32_t>(T.tv_nsec)));
+ }
+ bool operator<= (const timespec& T) const
+ {
+ return !(*this > T);
+ }
+
+#ifdef _SYSTEM_CORE_INCLUDE_PRIVATE_ANDROID_LOGGER_H_
+ log_time operator-= (const timespec& T);
+ log_time operator- (const timespec& T) const
+ {
+ log_time local(*this);
+ return local -= T;
+ }
+ log_time operator+= (const timespec& T);
+ log_time operator+ (const timespec& T) const
+ {
+ log_time local(*this);
+ return local += T;
+ }
+#endif
+
+ /* log_time */
+ bool operator== (const log_time& T) const
+ {
+ return (tv_sec == T.tv_sec) && (tv_nsec == T.tv_nsec);
+ }
+ bool operator!= (const log_time& T) const
+ {
+ return !(*this == T);
+ }
+ bool operator< (const log_time& T) const
+ {
+ return (tv_sec < T.tv_sec)
+ || ((tv_sec == T.tv_sec) && (tv_nsec < T.tv_nsec));
+ }
+ bool operator>= (const log_time& T) const
+ {
+ return !(*this < T);
+ }
+ bool operator> (const log_time& T) const
+ {
+ return (tv_sec > T.tv_sec)
+ || ((tv_sec == T.tv_sec) && (tv_nsec > T.tv_nsec));
+ }
+ bool operator<= (const log_time& T) const
+ {
+ return !(*this > T);
+ }
+
+#ifdef _SYSTEM_CORE_INCLUDE_PRIVATE_ANDROID_LOGGER_H_
+ log_time operator-= (const log_time& T);
+ log_time operator- (const log_time& T) const
+ {
+ log_time local(*this);
+ return local -= T;
+ }
+ log_time operator+= (const log_time& T);
+ log_time operator+ (const log_time& T) const
+ {
+ log_time local(*this);
+ return local += T;
+ }
+#endif
+
+ uint64_t nsec() const
+ {
+ return static_cast<uint64_t>(tv_sec) * NS_PER_SEC + tv_nsec;
+ }
+
+#ifdef _SYSTEM_CORE_INCLUDE_PRIVATE_ANDROID_LOGGER_H_
+ static const char default_format[];
+
+ /* Add %#q for the fraction of a second to the standard library functions */
+ char* strptime(const char* s, const char* format = default_format);
+#endif
+} __attribute__((__packed__));
+
+#else
+
+typedef struct log_time {
+ uint32_t tv_sec;
+ uint32_t tv_nsec;
+} __attribute__((__packed__)) log_time;
+
+#endif
+#endif
+
+/*
+ * The maximum size of the log entry payload that can be
+ * written to the logger. An attempt to write more than
+ * this amount will result in a truncated log entry.
+ */
+#define LOGGER_ENTRY_MAX_PAYLOAD 4068
+
+/*
+ * The maximum size of a log entry which can be read from the
+ * kernel logger driver. An attempt to read less than this amount
+ * may result in read() returning EINVAL.
+ */
+#define LOGGER_ENTRY_MAX_LEN (5*1024)
+
+#ifndef __struct_log_msg_defined
+#define __struct_log_msg_defined
+struct log_msg {
+ union {
+ unsigned char buf[LOGGER_ENTRY_MAX_LEN + 1];
+ struct logger_entry_v4 entry;
+ struct logger_entry_v4 entry_v4;
+ struct logger_entry_v3 entry_v3;
+ struct logger_entry_v2 entry_v2;
+ struct logger_entry entry_v1;
+ } __attribute__((aligned(4)));
+#ifdef __cplusplus
+ /* Matching log_time operators */
+ bool operator== (const log_msg& T) const
+ {
+ return (entry.sec == T.entry.sec) && (entry.nsec == T.entry.nsec);
+ }
+ bool operator!= (const log_msg& T) const
+ {
+ return !(*this == T);
+ }
+ bool operator< (const log_msg& T) const
+ {
+ return (entry.sec < T.entry.sec)
+ || ((entry.sec == T.entry.sec)
+ && (entry.nsec < T.entry.nsec));
+ }
+ bool operator>= (const log_msg& T) const
+ {
+ return !(*this < T);
+ }
+ bool operator> (const log_msg& T) const
+ {
+ return (entry.sec > T.entry.sec)
+ || ((entry.sec == T.entry.sec)
+ && (entry.nsec > T.entry.nsec));
+ }
+ bool operator<= (const log_msg& T) const
+ {
+ return !(*this > T);
+ }
+ uint64_t nsec() const
+ {
+ return static_cast<uint64_t>(entry.sec) * NS_PER_SEC + entry.nsec;
+ }
+
+ /* packet methods */
+ log_id_t id()
+ {
+ return static_cast<log_id_t>(entry.lid);
+ }
+ char* msg()
+ {
+ unsigned short hdr_size = entry.hdr_size;
+ if (!hdr_size) {
+ hdr_size = sizeof(entry_v1);
+ }
+ if ((hdr_size < sizeof(entry_v1)) || (hdr_size > sizeof(entry))) {
+ return NULL;
+ }
+ return reinterpret_cast<char*>(buf) + hdr_size;
+ }
+ unsigned int len()
+ {
+ return (entry.hdr_size ?
+ entry.hdr_size :
+ static_cast<uint16_t>(sizeof(entry_v1))) +
+ entry.len;
+ }
+#endif
+};
+#endif
+
+#ifndef __ANDROID_USE_LIBLOG_READER_INTERFACE
+#ifndef __ANDROID_API__
+#define __ANDROID_USE_LIBLOG_READER_INTERFACE 3
+#elif __ANDROID_API__ > 23 /* > Marshmallow */
+#define __ANDROID_USE_LIBLOG_READER_INTERFACE 3
+#elif __ANDROID_API__ > 22 /* > Lollipop */
+#define __ANDROID_USE_LIBLOG_READER_INTERFACE 2
+#elif __ANDROID_API__ > 19 /* > KitKat */
+#define __ANDROID_USE_LIBLOG_READER_INTERFACE 1
+#else
+#define __ANDROID_USE_LIBLOG_READER_INTERFACE 0
+#endif
+#endif
+
+#if __ANDROID_USE_LIBLOG_READER_INTERFACE
+
+struct logger;
+
+log_id_t android_logger_get_id(struct logger* logger);
+
+int android_logger_clear(struct logger* logger);
+long android_logger_get_log_size(struct logger* logger);
+int android_logger_set_log_size(struct logger* logger, unsigned long size);
+long android_logger_get_log_readable_size(struct logger* logger);
+int android_logger_get_log_version(struct logger* logger);
+
+struct logger_list;
+
+#if __ANDROID_USE_LIBLOG_READER_INTERFACE > 1
+ssize_t android_logger_get_statistics(struct logger_list* logger_list,
+ char* buf, size_t len);
+ssize_t android_logger_get_prune_list(struct logger_list* logger_list,
+ char* buf, size_t len);
+int android_logger_set_prune_list(struct logger_list* logger_list,
+ char* buf, size_t len);
+#endif
+
+#define ANDROID_LOG_RDONLY O_RDONLY
+#define ANDROID_LOG_WRONLY O_WRONLY
+#define ANDROID_LOG_RDWR O_RDWR
+#define ANDROID_LOG_ACCMODE O_ACCMODE
+#define ANDROID_LOG_NONBLOCK O_NONBLOCK
+#if __ANDROID_USE_LIBLOG_READER_INTERFACE > 2
+#define ANDROID_LOG_WRAP 0x40000000 /* Block until buffer about to wrap */
+#define ANDROID_LOG_WRAP_DEFAULT_TIMEOUT 7200 /* 2 hour default */
+#endif
+#if __ANDROID_USE_LIBLOG_READER_INTERFACE > 1
+#define ANDROID_LOG_PSTORE 0x80000000
+#endif
+
+struct logger_list* android_logger_list_alloc(int mode,
+ unsigned int tail,
+ pid_t pid);
+struct logger_list* android_logger_list_alloc_time(int mode,
+ log_time start,
+ pid_t pid);
+void android_logger_list_free(struct logger_list* logger_list);
+/* In the purest sense, the following two are orthogonal interfaces */
+int android_logger_list_read(struct logger_list* logger_list,
+ struct log_msg* log_msg);
+
+/* Multiple log_id_t opens */
+struct logger* android_logger_open(struct logger_list* logger_list,
+ log_id_t id);
+#define android_logger_close android_logger_free
+/* Single log_id_t open */
+struct logger_list* android_logger_list_open(log_id_t id,
+ int mode,
+ unsigned int tail,
+ pid_t pid);
+#define android_logger_list_close android_logger_list_free
+
+#endif /* __ANDROID_USE_LIBLOG_READER_INTERFACE */
+
+#ifdef __linux__
+
+#ifndef __ANDROID_USE_LIBLOG_CLOCK_INTERFACE
+#ifndef __ANDROID_API__
+#define __ANDROID_USE_LIBLOG_CLOCK_INTERFACE 1
+#elif __ANDROID_API__ > 22 /* > Lollipop */
+#define __ANDROID_USE_LIBLOG_CLOCK_INTERFACE 1
+#else
+#define __ANDROID_USE_LIBLOG_CLOCK_INTERFACE 0
+#endif
+#endif
+
+#if __ANDROID_USE_LIBLOG_CLOCK_INTERFACE
+clockid_t android_log_clockid();
+#endif
+
+#endif /* __linux__ */
+
+/*
+ * log_id_t helpers
+ */
+log_id_t android_name_to_log_id(const char* logName);
+const char* android_log_id_to_name(log_id_t log_id);
+
+/* --------------------------------------------------------------------- */
+
+#ifndef __ANDROID_USE_LIBLOG_EVENT_INTERFACE
+#ifndef __ANDROID_API__
+#define __ANDROID_USE_LIBLOG_EVENT_INTERFACE 1
+#elif __ANDROID_API__ > 23 /* > Marshmallow */
+#define __ANDROID_USE_LIBLOG_EVENT_INTERFACE 1
+#else
+#define __ANDROID_USE_LIBLOG_EVENT_INTERFACE 0
+#endif
+#endif
+
+#if __ANDROID_USE_LIBLOG_EVENT_INTERFACE
+
+/* For manipulating lists of events. */
+
+#define ANDROID_MAX_LIST_NEST_DEPTH 8
+
+/*
+ * The opaque context used to manipulate lists of events.
+ */
+#ifndef __android_log_context_defined
+#define __android_log_context_defined
+typedef struct android_log_context_internal* android_log_context;
+#endif
+
+/*
+ * Elements returned when reading a list of events.
+ */
+#ifndef __android_log_list_element_defined
+#define __android_log_list_element_defined
+typedef struct {
+ AndroidEventLogType type;
+ uint16_t complete;
+ uint16_t len;
+ union {
+ int32_t int32;
+ int64_t int64;
+ char* string;
+ float float32;
+ } data;
+} android_log_list_element;
+#endif
+
+/*
+ * Creates a context associated with an event tag to write elements to
+ * the list of events.
+ */
+android_log_context create_android_logger(uint32_t tag);
+
+/* All lists must be braced by a begin and end call */
+/*
+ * NB: If the first level braces are missing when specifying multiple
+ * elements, we will manufacturer a list to embrace it for your API
+ * convenience. For a single element, it will remain solitary.
+ */
+int android_log_write_list_begin(android_log_context ctx);
+int android_log_write_list_end(android_log_context ctx);
+
+int android_log_write_int32(android_log_context ctx, int32_t value);
+int android_log_write_int64(android_log_context ctx, int64_t value);
+int android_log_write_string8(android_log_context ctx, const char* value);
+int android_log_write_string8_len(android_log_context ctx,
+ const char* value, size_t maxlen);
+int android_log_write_float32(android_log_context ctx, float value);
+
+/* Submit the composed list context to the specified logger id */
+/* NB: LOG_ID_EVENTS and LOG_ID_SECURITY only valid binary buffers */
+int android_log_write_list(android_log_context ctx, log_id_t id);
+
+/*
+ * Creates a context from a raw buffer representing a list of events to be read.
+ */
+android_log_context create_android_log_parser(const char* msg, size_t len);
+
+android_log_list_element android_log_read_next(android_log_context ctx);
+android_log_list_element android_log_peek_next(android_log_context ctx);
+
+/* Finished with reader or writer context */
+int android_log_destroy(android_log_context* ctx);
+
+#ifdef __cplusplus
+#ifndef __class_android_log_event_context
+#define __class_android_log_event_context
+/* android_log_context C++ helpers */
+extern "C++" {
+class android_log_event_context {
+ android_log_context ctx;
+ int ret;
+
+ android_log_event_context(const android_log_event_context&) = delete;
+ void operator =(const android_log_event_context&) = delete;
+
+public:
+ explicit android_log_event_context(int tag) : ret(0) {
+ ctx = create_android_logger(static_cast<uint32_t>(tag));
+ }
+ explicit android_log_event_context(log_msg& log_msg) : ret(0) {
+ ctx = create_android_log_parser(log_msg.msg() + sizeof(uint32_t),
+ log_msg.entry.len - sizeof(uint32_t));
+ }
+ ~android_log_event_context() { android_log_destroy(&ctx); }
+
+ int close() {
+ int retval = android_log_destroy(&ctx);
+ if (retval < 0) ret = retval;
+ return retval;
+ }
+
+ /* To allow above C calls to use this class as parameter */
+ operator android_log_context() const { return ctx; }
+
+ int status() const { return ret; }
+
+ int begin() {
+ int retval = android_log_write_list_begin(ctx);
+ if (retval < 0) ret = retval;
+ return ret;
+ }
+ int end() {
+ int retval = android_log_write_list_end(ctx);
+ if (retval < 0) ret = retval;
+ return ret;
+ }
+
+ android_log_event_context& operator <<(int32_t value) {
+ int retval = android_log_write_int32(ctx, value);
+ if (retval < 0) ret = retval;
+ return *this;
+ }
+ android_log_event_context& operator <<(uint32_t value) {
+ int retval = android_log_write_int32(ctx, static_cast<int32_t>(value));
+ if (retval < 0) ret = retval;
+ return *this;
+ }
+ android_log_event_context& operator <<(int64_t value) {
+ int retval = android_log_write_int64(ctx, value);
+ if (retval < 0) ret = retval;
+ return *this;
+ }
+ android_log_event_context& operator <<(uint64_t value) {
+ int retval = android_log_write_int64(ctx, static_cast<int64_t>(value));
+ if (retval < 0) ret = retval;
+ return *this;
+ }
+ android_log_event_context& operator <<(const char* value) {
+ int retval = android_log_write_string8(ctx, value);
+ if (retval < 0) ret = retval;
+ return *this;
+ }
+#if defined(_USING_LIBCXX)
+ android_log_event_context& operator <<(const std::string& value) {
+ int retval = android_log_write_string8_len(ctx,
+ value.data(),
+ value.length());
+ if (retval < 0) ret = retval;
+ return *this;
+ }
+#endif
+ android_log_event_context& operator <<(float value) {
+ int retval = android_log_write_float32(ctx, value);
+ if (retval < 0) ret = retval;
+ return *this;
+ }
+
+ int write(log_id_t id = LOG_ID_EVENTS) {
+ int retval = android_log_write_list(ctx, id);
+ if (retval < 0) ret = retval;
+ return ret;
+ }
+
+ int operator <<(log_id_t id) {
+ int retval = android_log_write_list(ctx, id);
+ if (retval < 0) ret = retval;
+ android_log_destroy(&ctx);
+ return ret;
+ }
+
+ /*
+ * Append should be a lesser-used interface, but adds
+ * access to string with length. So we offer all types.
+ */
+ template <typename Tvalue>
+ bool Append(Tvalue value) { *this << value; return ret >= 0; }
+
+ bool Append(const char* value, size_t len) {
+ int retval = android_log_write_string8_len(ctx, value, len);
+ if (retval < 0) ret = retval;
+ return ret >= 0;
+ }
+
+ android_log_list_element read() { return android_log_read_next(ctx); }
+ android_log_list_element peek() { return android_log_peek_next(ctx); }
+
+};
+}
+#endif
+#endif
+
+#endif /* __ANDROID_USE_LIBLOG_EVENT_INTERFACE */
+
+/* --------------------------------------------------------------------- */
+
+#ifndef _ANDROID_USE_LIBLOG_SAFETYNET_INTERFACE
+#ifndef __ANDROID_API__
+#define __ANDROID_USE_LIBLOG_SAFETYNET_INTERFACE 1
+#elif __ANDROID_API__ > 22 /* > Lollipop */
+#define __ANDROID_USE_LIBLOG_SAFETYNET_INTERFACE 1
+#else
+#define __ANDROID_USE_LIBLOG_SAFETYNET_INTERFACE 0
+#endif
+#endif
+
+#if __ANDROID_USE_LIBLOG_SAFETYNET_INTERFACE
+
+#define android_errorWriteLog(tag, subTag) \
+ __android_log_error_write(tag, subTag, -1, NULL, 0)
+
+#define android_errorWriteWithInfoLog(tag, subTag, uid, data, dataLen) \
+ __android_log_error_write(tag, subTag, uid, data, dataLen)
+
+int __android_log_error_write(int tag, const char* subTag, int32_t uid,
+ const char* data, uint32_t dataLen);
+
+#endif /* __ANDROID_USE_LIBLOG_SAFETYNET_INTERFACE */
+
+/* --------------------------------------------------------------------- */
+
+#ifndef __ANDROID_USE_LIBLOG_CLOSE_INTERFACE
+#ifndef __ANDROID_API__
+#define __ANDROID_USE_LIBLOG_CLOSE_INTERFACE 1
+#elif __ANDROID_API__ > 18 /* > JellyBean */
+#define __ANDROID_USE_LIBLOG_CLOSE_INTERFACE 1
+#else
+#define __ANDROID_USE_LIBLOG_CLOSE_INTERFACE 0
+#endif
+#endif
+
+#if __ANDROID_USE_LIBLOG_CLOSE_INTERFACE
+/*
+ * Release any logger resources (a new log write will immediately re-acquire)
+ *
+ * May be used to clean up File descriptors after a Fork, the resources are
+ * all O_CLOEXEC so wil self clean on exec().
+ */
+void __android_log_close();
+#endif
+
+#if defined(__clang__)
+#pragma clang diagnostic pop
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _LIBS_LOG_LOG_H */
diff --git a/include/log/logd.h b/include/log/logd.h
index ffb8268..0e0248e 100644
--- a/include/log/logd.h
+++ b/include/log/logd.h
@@ -1 +1 @@
-#include <android/log.h>
+#include <log/log.h>
diff --git a/include/log/logger.h b/include/log/logger.h
index 65b38de..0e0248e 100644
--- a/include/log/logger.h
+++ b/include/log/logger.h
@@ -1,462 +1 @@
-/*
-**
-** Copyright 2007-2014, The Android Open Source Project
-**
-** This file is dual licensed. It may be redistributed and/or modified
-** under the terms of the Apache 2.0 License OR version 2 of the GNU
-** General Public License.
-*/
-
-#ifndef _LIBS_LOG_LOGGER_H
-#define _LIBS_LOG_LOGGER_H
-
-#include <stdint.h>
-#include <time.h>
-
-#ifdef __cplusplus
-#include <string>
-#endif
-
#include <log/log.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
- * The userspace structure for version 1 of the logger_entry ABI.
- * This structure is returned to userspace by the kernel logger
- * driver unless an upgrade to a newer ABI version is requested.
- */
-struct logger_entry {
- uint16_t len; /* length of the payload */
- uint16_t __pad; /* no matter what, we get 2 bytes of padding */
- int32_t pid; /* generating process's pid */
- int32_t tid; /* generating process's tid */
- int32_t sec; /* seconds since Epoch */
- int32_t nsec; /* nanoseconds */
- char msg[0]; /* the entry's payload */
-} __attribute__((__packed__));
-
-/*
- * The userspace structure for version 2 of the logger_entry ABI.
- * This structure is returned to userspace if ioctl(LOGGER_SET_VERSION)
- * is called with version==2; or used with the user space log daemon.
- */
-struct logger_entry_v2 {
- uint16_t len; /* length of the payload */
- uint16_t hdr_size; /* sizeof(struct logger_entry_v2) */
- int32_t pid; /* generating process's pid */
- int32_t tid; /* generating process's tid */
- int32_t sec; /* seconds since Epoch */
- int32_t nsec; /* nanoseconds */
- uint32_t euid; /* effective UID of logger */
- char msg[0]; /* the entry's payload */
-} __attribute__((__packed__));
-
-struct logger_entry_v3 {
- uint16_t len; /* length of the payload */
- uint16_t hdr_size; /* sizeof(struct logger_entry_v3) */
- int32_t pid; /* generating process's pid */
- int32_t tid; /* generating process's tid */
- int32_t sec; /* seconds since Epoch */
- int32_t nsec; /* nanoseconds */
- uint32_t lid; /* log id of the payload */
- char msg[0]; /* the entry's payload */
-} __attribute__((__packed__));
-
-struct logger_entry_v4 {
- uint16_t len; /* length of the payload */
- uint16_t hdr_size; /* sizeof(struct logger_entry_v4) */
- int32_t pid; /* generating process's pid */
- uint32_t tid; /* generating process's tid */
- uint32_t sec; /* seconds since Epoch */
- uint32_t nsec; /* nanoseconds */
- uint32_t lid; /* log id of the payload, bottom 4 bits currently */
- uint32_t uid; /* generating process's uid */
- char msg[0]; /* the entry's payload */
-} __attribute__((__packed__));
-
-/* struct log_time is a wire-format variant of struct timespec */
-#define NS_PER_SEC 1000000000ULL
-
-#ifdef __cplusplus
-
-// NB: do NOT define a copy constructor. This will result in structure
-// no longer being compatible with pass-by-value which is desired
-// efficient behavior. Also, pass-by-reference breaks C/C++ ABI.
-struct log_time {
-public:
- uint32_t tv_sec; // good to Feb 5 2106
- uint32_t tv_nsec;
-
- static const uint32_t tv_sec_max = 0xFFFFFFFFUL;
- static const uint32_t tv_nsec_max = 999999999UL;
-
- log_time(const timespec &T)
- {
- tv_sec = T.tv_sec;
- tv_nsec = T.tv_nsec;
- }
- log_time(uint32_t sec, uint32_t nsec)
- {
- tv_sec = sec;
- tv_nsec = nsec;
- }
- static const timespec EPOCH;
- log_time()
- {
- }
-#ifdef __linux__
- log_time(clockid_t id)
- {
- timespec T;
- clock_gettime(id, &T);
- tv_sec = T.tv_sec;
- tv_nsec = T.tv_nsec;
- }
-#endif
- log_time(const char *T)
- {
- const uint8_t *c = (const uint8_t *) T;
- tv_sec = c[0] | (c[1] << 8) | (c[2] << 16) | (c[3] << 24);
- tv_nsec = c[4] | (c[5] << 8) | (c[6] << 16) | (c[7] << 24);
- }
-
- // timespec
- bool operator== (const timespec &T) const
- {
- return (tv_sec == static_cast<uint32_t>(T.tv_sec))
- && (tv_nsec == static_cast<uint32_t>(T.tv_nsec));
- }
- bool operator!= (const timespec &T) const
- {
- return !(*this == T);
- }
- bool operator< (const timespec &T) const
- {
- return (tv_sec < static_cast<uint32_t>(T.tv_sec))
- || ((tv_sec == static_cast<uint32_t>(T.tv_sec))
- && (tv_nsec < static_cast<uint32_t>(T.tv_nsec)));
- }
- bool operator>= (const timespec &T) const
- {
- return !(*this < T);
- }
- bool operator> (const timespec &T) const
- {
- return (tv_sec > static_cast<uint32_t>(T.tv_sec))
- || ((tv_sec == static_cast<uint32_t>(T.tv_sec))
- && (tv_nsec > static_cast<uint32_t>(T.tv_nsec)));
- }
- bool operator<= (const timespec &T) const
- {
- return !(*this > T);
- }
- log_time operator-= (const timespec &T);
- log_time operator- (const timespec &T) const
- {
- log_time local(*this);
- return local -= T;
- }
- log_time operator+= (const timespec &T);
- log_time operator+ (const timespec &T) const
- {
- log_time local(*this);
- return local += T;
- }
-
- // log_time
- bool operator== (const log_time &T) const
- {
- return (tv_sec == T.tv_sec) && (tv_nsec == T.tv_nsec);
- }
- bool operator!= (const log_time &T) const
- {
- return !(*this == T);
- }
- bool operator< (const log_time &T) const
- {
- return (tv_sec < T.tv_sec)
- || ((tv_sec == T.tv_sec) && (tv_nsec < T.tv_nsec));
- }
- bool operator>= (const log_time &T) const
- {
- return !(*this < T);
- }
- bool operator> (const log_time &T) const
- {
- return (tv_sec > T.tv_sec)
- || ((tv_sec == T.tv_sec) && (tv_nsec > T.tv_nsec));
- }
- bool operator<= (const log_time &T) const
- {
- return !(*this > T);
- }
- log_time operator-= (const log_time &T);
- log_time operator- (const log_time &T) const
- {
- log_time local(*this);
- return local -= T;
- }
- log_time operator+= (const log_time &T);
- log_time operator+ (const log_time &T) const
- {
- log_time local(*this);
- return local += T;
- }
-
- uint64_t nsec() const
- {
- return static_cast<uint64_t>(tv_sec) * NS_PER_SEC + tv_nsec;
- }
-
- static const char default_format[];
-
- // Add %#q for the fraction of a second to the standard library functions
- char *strptime(const char *s, const char *format = default_format);
-} __attribute__((__packed__));
-
-#else
-
-typedef struct log_time {
- uint32_t tv_sec;
- uint32_t tv_nsec;
-} __attribute__((__packed__)) log_time;
-
-#endif
-
-/*
- * The maximum size of the log entry payload that can be
- * written to the logger. An attempt to write more than
- * this amount will result in a truncated log entry.
- */
-#define LOGGER_ENTRY_MAX_PAYLOAD 4068
-
-/*
- * The maximum size of a log entry which can be read from the
- * kernel logger driver. An attempt to read less than this amount
- * may result in read() returning EINVAL.
- */
-#define LOGGER_ENTRY_MAX_LEN (5*1024)
-
-struct log_msg {
- union {
- unsigned char buf[LOGGER_ENTRY_MAX_LEN + 1];
- struct logger_entry_v4 entry;
- struct logger_entry_v4 entry_v4;
- struct logger_entry_v3 entry_v3;
- struct logger_entry_v2 entry_v2;
- struct logger_entry entry_v1;
- } __attribute__((aligned(4)));
-#ifdef __cplusplus
- /* Matching log_time operators */
- bool operator== (const log_msg &T) const
- {
- return (entry.sec == T.entry.sec) && (entry.nsec == T.entry.nsec);
- }
- bool operator!= (const log_msg &T) const
- {
- return !(*this == T);
- }
- bool operator< (const log_msg &T) const
- {
- return (entry.sec < T.entry.sec)
- || ((entry.sec == T.entry.sec)
- && (entry.nsec < T.entry.nsec));
- }
- bool operator>= (const log_msg &T) const
- {
- return !(*this < T);
- }
- bool operator> (const log_msg &T) const
- {
- return (entry.sec > T.entry.sec)
- || ((entry.sec == T.entry.sec)
- && (entry.nsec > T.entry.nsec));
- }
- bool operator<= (const log_msg &T) const
- {
- return !(*this > T);
- }
- uint64_t nsec() const
- {
- return static_cast<uint64_t>(entry.sec) * NS_PER_SEC + entry.nsec;
- }
-
- /* packet methods */
- log_id_t id()
- {
- return (log_id_t) entry.lid;
- }
- char *msg()
- {
- unsigned short hdr_size = entry.hdr_size;
- if (!hdr_size) {
- hdr_size = sizeof(entry_v1);
- }
- if ((hdr_size < sizeof(entry_v1)) || (hdr_size > sizeof(entry))) {
- return NULL;
- }
- return (char *) buf + hdr_size;
- }
- unsigned int len()
- {
- return (entry.hdr_size ? entry.hdr_size : sizeof(entry_v1)) + entry.len;
- }
-#endif
-};
-
-struct logger;
-
-log_id_t android_logger_get_id(struct logger *logger);
-
-int android_logger_clear(struct logger *logger);
-long android_logger_get_log_size(struct logger *logger);
-int android_logger_set_log_size(struct logger *logger, unsigned long size);
-long android_logger_get_log_readable_size(struct logger *logger);
-int android_logger_get_log_version(struct logger *logger);
-
-struct logger_list;
-
-ssize_t android_logger_get_statistics(struct logger_list *logger_list,
- char *buf, size_t len);
-ssize_t android_logger_get_prune_list(struct logger_list *logger_list,
- char *buf, size_t len);
-int android_logger_set_prune_list(struct logger_list *logger_list,
- char *buf, size_t len);
-
-#define ANDROID_LOG_RDONLY O_RDONLY
-#define ANDROID_LOG_WRONLY O_WRONLY
-#define ANDROID_LOG_RDWR O_RDWR
-#define ANDROID_LOG_ACCMODE O_ACCMODE
-#define ANDROID_LOG_NONBLOCK O_NONBLOCK
-#define ANDROID_LOG_WRAP 0x40000000 /* Block until buffer about to wrap */
-#define ANDROID_LOG_WRAP_DEFAULT_TIMEOUT 7200 /* 2 hour default */
-#define ANDROID_LOG_PSTORE 0x80000000
-
-struct logger_list *android_logger_list_alloc(int mode,
- unsigned int tail,
- pid_t pid);
-struct logger_list *android_logger_list_alloc_time(int mode,
- log_time start,
- pid_t pid);
-void android_logger_list_free(struct logger_list *logger_list);
-/* In the purest sense, the following two are orthogonal interfaces */
-int android_logger_list_read(struct logger_list *logger_list,
- struct log_msg *log_msg);
-
-/* Multiple log_id_t opens */
-struct logger *android_logger_open(struct logger_list *logger_list,
- log_id_t id);
-#define android_logger_close android_logger_free
-/* Single log_id_t open */
-struct logger_list *android_logger_list_open(log_id_t id,
- int mode,
- unsigned int tail,
- pid_t pid);
-#define android_logger_list_close android_logger_list_free
-
-#ifdef __linux__
-clockid_t android_log_clockid();
-#endif
-
-/*
- * log_id_t helpers
- */
-log_id_t android_name_to_log_id(const char *logName);
-const char *android_log_id_to_name(log_id_t log_id);
-
-#ifdef __cplusplus
-// android_log_context C++ helpers
-class android_log_event_context {
- android_log_context ctx;
- int ret;
-
-public:
- explicit android_log_event_context(int tag) : ret(0) {
- ctx = create_android_logger(tag);
- }
- explicit android_log_event_context(log_msg& log_msg) : ret(0) {
- ctx = create_android_log_parser(log_msg.msg() + sizeof(uint32_t),
- log_msg.entry.len - sizeof(uint32_t));
- }
- ~android_log_event_context() { android_log_destroy(&ctx); }
-
- int close() {
- int retval = android_log_destroy(&ctx);
- if (retval < 0) ret = retval;
- return retval;
- }
-
- // To allow above C calls to use this class as parameter
- operator android_log_context() const { return ctx; };
-
- int error() const { return ret; }
-
- int begin() {
- int retval = android_log_write_list_begin(ctx);
- if (retval < 0) ret = retval;
- return ret;
- }
- int end() {
- int retval = android_log_write_list_end(ctx);
- if (retval < 0) ret = retval;
- return ret;
- }
-
- android_log_event_context& operator <<(int32_t value) {
- int retval = android_log_write_int32(ctx, value);
- if (retval < 0) ret = retval;
- return *this;
- }
- android_log_event_context& operator <<(uint32_t value) {
- int retval = android_log_write_int32(ctx, value);
- if (retval < 0) ret = retval;
- return *this;
- }
- android_log_event_context& operator <<(int64_t value) {
- int retval = android_log_write_int64(ctx, value);
- if (retval < 0) ret = retval;
- return *this;
- }
- android_log_event_context& operator <<(uint64_t value) {
- int retval = android_log_write_int64(ctx, value);
- if (retval < 0) ret = retval;
- return *this;
- }
- android_log_event_context& operator <<(const char* value) {
- int retval = android_log_write_string8(ctx, value);
- if (retval < 0) ret = retval;
- return *this;
- }
- android_log_event_context& operator <<(std::string& value) {
- int retval = android_log_write_string8_len(ctx,
- value.data(),
- value.length());
- if (retval < 0) ret = retval;
- return *this;
- }
- android_log_event_context& operator <<(float value) {
- int retval = android_log_write_float32(ctx, value);
- if (retval < 0) ret = retval;
- return *this;
- }
-
- int write(log_id_t id) {
- int retval = android_log_write_list(ctx, id);
- if (retval < 0) ret = retval;
- return ret;
- }
-
- android_log_list_element read() { return android_log_read_next(ctx); }
- android_log_list_element peak() { return android_log_peek_next(ctx); }
-
-};
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _LIBS_LOG_LOGGER_H */
diff --git a/include/log/logprint.h b/include/log/logprint.h
index e5cd1de..493f9f8 100644
--- a/include/log/logprint.h
+++ b/include/log/logprint.h
@@ -21,7 +21,6 @@
#include <android/log.h>
#include <log/event_tag_map.h>
-#include <log/logger.h> /* struct logger_entry */
#ifdef __cplusplus
extern "C" {
@@ -58,24 +57,24 @@
int32_t uid;
int32_t pid;
int32_t tid;
- const char * tag;
+ const char* tag;
size_t tagLen;
size_t messageLen;
- const char * message;
+ const char* message;
} AndroidLogEntry;
-AndroidLogFormat *android_log_format_new();
+AndroidLogFormat* android_log_format_new();
-void android_log_format_free(AndroidLogFormat *p_format);
+void android_log_format_free(AndroidLogFormat* p_format);
/* currently returns 0 if format is a modifier, 1 if not */
-int android_log_setPrintFormat(AndroidLogFormat *p_format,
+int android_log_setPrintFormat(AndroidLogFormat* p_format,
AndroidLogPrintFormat format);
/**
* Returns FORMAT_OFF on invalid string
*/
-AndroidLogPrintFormat android_log_formatFromString(const char *s);
+AndroidLogPrintFormat android_log_formatFromString(const char* s);
/**
* filterExpression: a single filter expression
@@ -87,9 +86,8 @@
*
*/
-int android_log_addFilterRule(AndroidLogFormat *p_format,
- const char *filterExpression);
-
+int android_log_addFilterRule(AndroidLogFormat* p_format,
+ const char* filterExpression);
/**
* filterString: a whitespace-separated set of filter expressions
@@ -101,17 +99,15 @@
*
*/
-int android_log_addFilterString(AndroidLogFormat *p_format,
- const char *filterString);
-
+int android_log_addFilterString(AndroidLogFormat* p_format,
+ const char* filterString);
/**
* returns 1 if this log line should be printed based on its priority
* and tag, and 0 if it should not
*/
int android_log_shouldPrintLine (
- AndroidLogFormat *p_format, const char *tag, android_LogPriority pri);
-
+ AndroidLogFormat* p_format, const char* tag, android_LogPriority pri);
/**
* Splits a wire-format buffer into an AndroidLogEntry
@@ -120,8 +116,8 @@
* Returns 0 on success and -1 on invalid wire format (entry will be
* in unspecified state)
*/
-int android_log_processLogBuffer(struct logger_entry *buf,
- AndroidLogEntry *entry);
+int android_log_processLogBuffer(struct logger_entry* buf,
+ AndroidLogEntry* entry);
/**
* Like android_log_processLogBuffer, but for binary logs.
@@ -129,11 +125,10 @@
* If "map" is non-NULL, it will be used to convert the log tag number
* into a string.
*/
-int android_log_processBinaryLogBuffer(struct logger_entry *buf,
- AndroidLogEntry *entry, const EventTagMap* map, char* messageBuf,
+int android_log_processBinaryLogBuffer(struct logger_entry* buf,
+ AndroidLogEntry* entry, const EventTagMap* map, char* messageBuf,
int messageBufLen);
-
/**
* Formats a log message into a buffer
*
@@ -142,13 +137,12 @@
* Returns NULL on malloc error
*/
-char *android_log_formatLogLine (
- AndroidLogFormat *p_format,
- char *defaultBuffer,
+char* android_log_formatLogLine (
+ AndroidLogFormat* p_format,
+ char* defaultBuffer,
size_t defaultBufferSize,
- const AndroidLogEntry *p_line,
- size_t *p_outLength);
-
+ const AndroidLogEntry* p_line,
+ size_t* p_outLength);
/**
* Either print or do not print log line, based on filter
@@ -157,14 +151,12 @@
*
*/
int android_log_printLogLine(
- AndroidLogFormat *p_format,
+ AndroidLogFormat* p_format,
int fd,
- const AndroidLogEntry *entry);
-
+ const AndroidLogEntry* entry);
#ifdef __cplusplus
}
#endif
-
#endif /*_LOGPRINT_H*/
diff --git a/include/private/android_logger.h b/include/private/android_logger.h
index 02764d3..f3c6cf7 100644
--- a/include/private/android_logger.h
+++ b/include/private/android_logger.h
@@ -25,8 +25,7 @@
#include <stdint.h>
#include <sys/types.h>
-#include <android/log.h>
-#include <log/logger.h> /* log_time */
+#include <log/log.h>
#define LOGGER_MAGIC 'l'
@@ -110,8 +109,8 @@
ssize_t __android_log_pmsg_file_write(
log_id_t logId,
char prio,
- const char *filename,
- const char *buf, size_t len);
+ const char* filename,
+ const char* buf, size_t len);
#define LOG_ID_ANY ((log_id_t)-1)
#define ANDROID_LOG_ANY ANDROID_LOG_UNKNOWN
@@ -120,15 +119,15 @@
typedef ssize_t (*__android_log_pmsg_file_read_fn)(
log_id_t logId,
char prio,
- const char *filename,
- const char *buf, size_t len, void *arg);
+ const char* filename,
+ const char* buf, size_t len, void* arg);
ssize_t __android_log_pmsg_file_read(
- log_id_t logId, char prio, const char *prefix,
- __android_log_pmsg_file_read_fn fn, void *arg);
+ log_id_t logId, char prio, const char* prefix,
+ __android_log_pmsg_file_read_fn fn, void* arg);
-int __android_log_security_bwrite(int32_t tag, const void *payload, size_t len);
-int __android_log_security_bswrite(int32_t tag, const char *payload);
+int __android_log_security_bwrite(int32_t tag, const void* payload, size_t len);
+int __android_log_security_bswrite(int32_t tag, const char* payload);
int __android_log_security(); /* Device Owner is present */
int __android_log_is_debuggable();
@@ -139,7 +138,7 @@
#define BOOL_DEFAULT_FLAG_PERSIST 0x2 /* <key>, persist.<key>, ro.<key> */
#define BOOL_DEFAULT_FLAG_ENG 0x4 /* off for user */
#define BOOL_DEFAULT_FLAG_SVELTE 0x8 /* off for low_ram */
-bool __android_logger_property_get_bool(const char *key, int flag);
+bool __android_logger_property_get_bool(const char* key, int flag);
#define LOG_BUFFER_SIZE (256 * 1024) /* Tuned with ro.logd.size per-platform */
#define LOG_BUFFER_MIN_SIZE (64 * 1024UL)
diff --git a/init/property_service.cpp b/init/property_service.cpp
index 1e569af..e7176c6 100644
--- a/init/property_service.cpp
+++ b/init/property_service.cpp
@@ -141,23 +141,24 @@
}
}
-static bool is_legal_property_name(const char* name, size_t namelen)
+bool is_legal_property_name(const std::string &name)
{
- size_t i;
+ size_t namelen = name.size();
+
if (namelen >= PROP_NAME_MAX) return false;
if (namelen < 1) return false;
if (name[0] == '.') return false;
if (name[namelen - 1] == '.') return false;
- /* Only allow alphanumeric, plus '.', '-', or '_' */
+ /* Only allow alphanumeric, plus '.', '-', '@', or '_' */
/* Don't allow ".." to appear in a property name */
- for (i = 0; i < namelen; i++) {
+ for (size_t i = 0; i < namelen; i++) {
if (name[i] == '.') {
// i=0 is guaranteed to never have a dot. See above.
if (name[i-1] == '.') return false;
continue;
}
- if (name[i] == '_' || name[i] == '-') continue;
+ if (name[i] == '_' || name[i] == '-' || name[i] == '@') continue;
if (name[i] >= 'a' && name[i] <= 'z') continue;
if (name[i] >= 'A' && name[i] <= 'Z') continue;
if (name[i] >= '0' && name[i] <= '9') continue;
@@ -168,10 +169,9 @@
}
static int property_set_impl(const char* name, const char* value) {
- size_t namelen = strlen(name);
size_t valuelen = strlen(value);
- if (!is_legal_property_name(name, namelen)) return -1;
+ if (!is_legal_property_name(name)) return -1;
if (valuelen >= PROP_VALUE_MAX) return -1;
if (strcmp("selinux.restorecon_recursive", name) == 0 && valuelen > 0) {
@@ -188,7 +188,7 @@
__system_property_update(pi, value, valuelen);
} else {
- int rc = __system_property_add(name, namelen, value, valuelen);
+ int rc = __system_property_add(name, strlen(name), value, valuelen);
if (rc < 0) {
return rc;
}
@@ -272,7 +272,7 @@
msg.name[PROP_NAME_MAX-1] = 0;
msg.value[PROP_VALUE_MAX-1] = 0;
- if (!is_legal_property_name(msg.name, strlen(msg.name))) {
+ if (!is_legal_property_name(msg.name)) {
LOG(ERROR) << "sys_prop: illegal property name \"" << msg.name << "\"";
close(s);
return;
diff --git a/init/property_service.h b/init/property_service.h
index dbaed34..e3a2acb 100644
--- a/init/property_service.h
+++ b/init/property_service.h
@@ -34,6 +34,7 @@
extern void start_property_service(void);
std::string property_get(const char* name);
extern int property_set(const char *name, const char *value);
+extern bool is_legal_property_name(const std::string &name);
#endif /* _INIT_PROPERTY_H */
diff --git a/init/service.cpp b/init/service.cpp
index 22fb013..6460e71 100644
--- a/init/service.cpp
+++ b/init/service.cpp
@@ -996,13 +996,5 @@
}
bool ServiceParser::IsValidName(const std::string& name) const {
- if (name.size() > 16) {
- return false;
- }
- for (const auto& c : name) {
- if (!isalnum(c) && (c != '_') && (c != '-')) {
- return false;
- }
- }
- return true;
+ return is_legal_property_name("init.svc." + name);
}
diff --git a/libbacktrace/BacktraceOffline.cpp b/libbacktrace/BacktraceOffline.cpp
index c2b68bc..a05a6d8 100644
--- a/libbacktrace/BacktraceOffline.cpp
+++ b/libbacktrace/BacktraceOffline.cpp
@@ -719,7 +719,7 @@
auto binary_or_err = llvm::object::createBinary(buffer_or_err.get()->getMemBufferRef());
if (!binary_or_err) {
BACK_LOGW("failed to create binary for %s in %s: %s", elf_file.c_str(), apk_file.c_str(),
- binary_or_err.getError().message().c_str());
+ llvm::toString(binary_or_err.takeError()).c_str());
return nothing;
}
return llvm::object::OwningBinary<llvm::object::Binary>(std::move(binary_or_err.get()),
diff --git a/libcutils/fs_config.c b/libcutils/fs_config.c
index 3116236..9908637 100644
--- a/libcutils/fs_config.c
+++ b/libcutils/fs_config.c
@@ -147,7 +147,7 @@
CAP_MASK_LONG(CAP_NET_RAW), "system/bin/hostapd" },
/* Support wifi_hal_legacy administering a network interface. */
- { 00755, AID_WIFI, AID_WIFI, CAP_MASK_LONG(CAP_NET_ADMIN) | CAP_MASK_LONG(CAP_NET_RAW), "system/bin/hw/wifi_hal_legacy" },
+ { 00755, AID_WIFI, AID_WIFI, CAP_MASK_LONG(CAP_NET_ADMIN) | CAP_MASK_LONG(CAP_NET_RAW), "system/bin/hw/android.hardware.wifi@1.0-service" },
{ 00750, AID_ROOT, AID_ROOT, 0, "system/bin/uncrypt" },
{ 00750, AID_ROOT, AID_ROOT, 0, "system/bin/install-recovery.sh" },
diff --git a/liblog/README b/liblog/README
index dd37832..610338c 100644
--- a/liblog/README
+++ b/liblog/README
@@ -62,9 +62,7 @@
LOG_EVENT_INT(tag, value)
LOG_EVENT_LONG(tag, value)
- Link with -llog
-
- #include <log/logger.h>
+ clockid_t android_log_clockid()
log_id_t android_logger_get_id(struct logger *logger)
int android_logger_clear(struct logger *logger)
diff --git a/liblog/liblog.map.txt b/liblog/liblog.map.txt
index 5f19cc1..599dc90 100644
--- a/liblog/liblog.map.txt
+++ b/liblog/liblog.map.txt
@@ -1,14 +1,19 @@
LIBLOG {
global:
__android_log_assert;
- __android_log_btwrite;
- __android_log_buf_print; # introduced-arm=21 introduced-arm64=21 introduced-mips=9 introduced-mips64=21 introduced-x86=9 introduced-x86_64=21
- __android_log_buf_write; # introduced-arm=21 introduced-arm64=21 introduced-mips=9 introduced-mips64=21 introduced-x86=9 introduced-x86_64=21
- __android_log_bwrite;
- __android_log_dev_available;
__android_log_print;
__android_log_vprint;
__android_log_write;
local:
*;
};
+
+LIBLOG_M {
+ global:
+ __android_log_is_loggable;
+};
+
+LIBLOG_O {
+ global:
+ __android_log_is_loggable_len;
+};
diff --git a/liblog/log_time.cpp b/liblog/log_time.cpp
index c8bd27d..dfd2d44 100644
--- a/liblog/log_time.cpp
+++ b/liblog/log_time.cpp
@@ -19,7 +19,7 @@
#include <stdio.h>
#include <string.h>
-#include <log/logger.h>
+#include <private/android_logger.h>
#include "log_portability.h"
diff --git a/liblog/logger.h b/liblog/logger.h
index fb47786..50d1cb4 100644
--- a/liblog/logger.h
+++ b/liblog/logger.h
@@ -20,9 +20,8 @@
#include <stdatomic.h>
#include <stdbool.h>
-#include <android/log.h>
#include <cutils/list.h>
-#include <log/logger.h>
+#include <log/log.h>
#include <log/uio.h>
#include "log_portability.h"
diff --git a/liblog/logger_name.c b/liblog/logger_name.c
index 12e263a..5c4feaf 100644
--- a/liblog/logger_name.c
+++ b/liblog/logger_name.c
@@ -16,8 +16,7 @@
#include <string.h>
-#include <android/log.h>
-#include <log/logger.h>
+#include <log/log.h>
#include "log_portability.h"
diff --git a/liblog/logprint.c b/liblog/logprint.c
index f9b14bd..1ff7136 100644
--- a/liblog/logprint.c
+++ b/liblog/logprint.c
@@ -31,9 +31,8 @@
#include <sys/param.h>
#include <sys/types.h>
-#include <android/log.h>
#include <cutils/list.h>
-#include <log/logger.h>
+#include <log/log.h>
#include <log/logprint.h>
#include "log_portability.h"
diff --git a/logcat/logcat.cpp b/logcat/logcat.cpp
index d1a23ae..f08a6cd 100644
--- a/logcat/logcat.cpp
+++ b/logcat/logcat.cpp
@@ -25,15 +25,14 @@
#include <memory>
#include <string>
-#include <android/log.h>
#include <android-base/file.h>
#include <android-base/stringprintf.h>
#include <android-base/strings.h>
#include <cutils/sched_policy.h>
#include <cutils/sockets.h>
#include <log/event_tag_map.h>
-#include <log/logger.h>
#include <log/logprint.h>
+#include <private/android_logger.h>
#include <system/thread_defs.h>
#include <pcrecpp.h>
@@ -187,7 +186,9 @@
goto error;
}
- if (android_log_shouldPrintLine(g_logformat, entry.tag, entry.priority)) {
+ if (android_log_shouldPrintLine(g_logformat,
+ std::string(entry.tag, entry.tagLen).c_str(),
+ entry.priority)) {
bool match = regexOk(entry);
g_printCount += match;
diff --git a/logcat/tests/logcat_test.cpp b/logcat/tests/logcat_test.cpp
index 66800b1..bc0ea52 100644
--- a/logcat/tests/logcat_test.cpp
+++ b/logcat/tests/logcat_test.cpp
@@ -26,9 +26,8 @@
#include <memory>
-#include <android/log.h>
#include <gtest/gtest.h>
-#include <log/logger.h>
+#include <log/log.h>
#define BIG_BUFFER (5 * 1024)
@@ -79,6 +78,26 @@
EXPECT_EQ(4, count);
}
+TEST(logcat, event_tag_filter) {
+ FILE *fp;
+
+ ASSERT_TRUE(NULL != (fp = popen(
+ "logcat -b events -d -s auditd am_proc_start am_pss am_proc_bound dvm_lock_sample am_wtf 2>/dev/null",
+ "r")));
+
+ char buffer[BIG_BUFFER];
+
+ int count = 0;
+
+ while (fgets(buffer, sizeof(buffer), fp)) {
+ ++count;
+ }
+
+ pclose(fp);
+
+ EXPECT_LT(4, count);
+}
+
TEST(logcat, year) {
if (android_log_clockid() == CLOCK_MONOTONIC) {
diff --git a/logd/FlushCommand.h b/logd/FlushCommand.h
index a6cdf9d..1e7818a 100644
--- a/logd/FlushCommand.h
+++ b/logd/FlushCommand.h
@@ -16,7 +16,7 @@
#ifndef _FLUSH_COMMAND_H
#define _FLUSH_COMMAND_H
-#include <log/logger.h>
+#include <android/log.h>
#include <sysutils/SocketClientCommand.h>
class LogBufferElement;
diff --git a/logd/LogBuffer.cpp b/logd/LogBuffer.cpp
index aff8a46..a009433 100644
--- a/logd/LogBuffer.cpp
+++ b/logd/LogBuffer.cpp
@@ -13,11 +13,14 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
+// for manual checking of stale entries during LogBuffer::erase()
+//#define DEBUG_CHECK_FOR_STALE_ENTRIES
#include <ctype.h>
#include <errno.h>
#include <stdio.h>
#include <string.h>
+#include <sys/cdefs.h>
#include <sys/user.h>
#include <time.h>
#include <unistd.h>
@@ -31,6 +34,10 @@
#include "LogKlog.h"
#include "LogReader.h"
+#ifndef __predict_false
+#define __predict_false(exp) __builtin_expect((exp) != 0, 0)
+#endif
+
// Default
#define log_buffer_size(id) mMaxSize[id]
@@ -234,9 +241,10 @@
}
}
- if ((id != LOG_ID_EVENTS) && (id != LOG_ID_SECURITY)) {
+ { // start of scope for pid found iterator
// element->getUid() may not be AID_SYSTEM for next-best-watermark.
- // start of scope for pid found iterator
+ // will not assume id != LOG_ID_EVENTS or LOG_ID_SECURITY for KISS and
+ // long term code stability, find() check should be fast for those ids.
LogBufferPidIteratorMap::iterator found =
mLastWorstPidOfSystem[id].find(element->getPid());
if ((found != mLastWorstPidOfSystem[id].end())
@@ -250,18 +258,45 @@
log_id_for_each(i) {
doSetLast |= setLast[i] = mLastSet[i] && (it == mLast[i]);
}
+#ifdef DEBUG_CHECK_FOR_STALE_ENTRIES
+ LogBufferElementCollection::iterator bad = it;
+ int key = ((id == LOG_ID_EVENTS) || (id == LOG_ID_SECURITY)) ?
+ element->getTag() : element->getUid();
+#endif
it = mLogElements.erase(it);
if (doSetLast) {
log_id_for_each(i) {
if (setLast[i]) {
- if (it == mLogElements.end()) { // unlikely
+ if (__predict_false(it == mLogElements.end())) { // impossible
mLastSet[i] = false;
+ mLast[i] = mLogElements.begin();
} else {
- mLast[i] = it;
+ mLast[i] = it; // push down the road as next-best-watermark
}
}
}
}
+#ifdef DEBUG_CHECK_FOR_STALE_ENTRIES
+ log_id_for_each(i) {
+ for(auto b : mLastWorst[i]) {
+ if (bad == b.second) {
+ android::prdebug("stale mLastWorst[%d] key=%d mykey=%d\n",
+ i, b.first, key);
+ }
+ }
+ for(auto b : mLastWorstPidOfSystem[i]) {
+ if (bad == b.second) {
+ android::prdebug("stale mLastWorstPidOfSystem[%d] pid=%d\n",
+ i, b.first);
+ }
+ }
+ if (mLastSet[i] && (bad == mLast[i])) {
+ android::prdebug("stale mLast[%d]\n", i);
+ mLastSet[i] = false;
+ mLast[i] = mLogElements.begin();
+ }
+ }
+#endif
if (coalesce) {
stats.erase(element);
} else {
@@ -420,7 +455,7 @@
LogBufferElementCollection::iterator it;
- if (caller_uid != AID_ROOT) {
+ if (__predict_false(caller_uid != AID_ROOT)) { // unlikely
// Only here if clear all request from non system source, so chatty
// filter logistics is not required.
it = mLastSet[id] ? mLast[id] : mLogElements.begin();
@@ -472,6 +507,7 @@
if ((id == LOG_ID_EVENTS) || (id == LOG_ID_SECURITY)) {
stats.sortTags(AID_ROOT, (pid_t)0, 2, id).findWorst(
worst, worst_sizes, second_worst_sizes, threshold);
+ // per-pid filter for AID_SYSTEM sources is too complex
} else {
stats.sort(AID_ROOT, (pid_t)0, 2, id).findWorst(
worst, worst_sizes, second_worst_sizes, threshold);
@@ -505,8 +541,9 @@
it = found->second;
}
}
- if (worstPid) { // Only set if !LOG_ID_EVENTS and !LOG_ID_SECURITY
- // begin scope for pid worst found iterator
+ if (worstPid) { // begin scope for pid worst found iterator
+ // FYI: worstPid only set if !LOG_ID_EVENTS and
+ // !LOG_ID_SECURITY, not going to make that assumption ...
LogBufferPidIteratorMap::iterator found
= mLastWorstPidOfSystem[id].find(worstPid);
if ((found != mLastWorstPidOfSystem[id].end())
@@ -596,7 +633,8 @@
|| (mLastWorstPidOfSystem[id].find(element->getPid())
== mLastWorstPidOfSystem[id].end()))) {
// element->getUid() may not be AID_SYSTEM, next best
- // watermark if current one empty.
+ // watermark if current one empty. id is not LOG_ID_EVENTS
+ // or LOG_ID_SECURITY because of worstPid check.
mLastWorstPidOfSystem[id][element->getPid()] = it;
}
if ((!gc && !worstPid && (key == worst))
@@ -640,7 +678,8 @@
|| (mLastWorstPidOfSystem[id].find(worstPid)
== mLastWorstPidOfSystem[id].end()))) {
// element->getUid() may not be AID_SYSTEM, next best
- // watermark if current one empty.
+ // watermark if current one empty. id is not
+ // LOG_ID_EVENTS or LOG_ID_SECURITY because of worstPid.
mLastWorstPidOfSystem[id][worstPid] = it;
}
if ((!gc && !worstPid) ||
diff --git a/logd/LogBufferElement.cpp b/logd/LogBufferElement.cpp
index a939002..f5c60c7 100644
--- a/logd/LogBufferElement.cpp
+++ b/logd/LogBufferElement.cpp
@@ -36,29 +36,24 @@
LogBufferElement::LogBufferElement(log_id_t log_id, log_time realtime,
uid_t uid, pid_t pid, pid_t tid,
const char *msg, unsigned short len) :
- mLogId(log_id),
mUid(uid),
mPid(pid),
mTid(tid),
- mMsgLen(len),
mSequence(sequence.fetch_add(1, memory_order_relaxed)),
- mRealTime(realtime) {
+ mRealTime(realtime),
+ mMsgLen(len),
+ mLogId(log_id) {
mMsg = new char[len];
memcpy(mMsg, msg, len);
+ mTag = (isBinary() && (mMsgLen >= sizeof(uint32_t))) ?
+ le32toh(reinterpret_cast<android_event_header_t *>(mMsg)->tag) :
+ 0;
}
LogBufferElement::~LogBufferElement() {
delete [] mMsg;
}
-uint32_t LogBufferElement::getTag() const {
- if (((mLogId != LOG_ID_EVENTS) && (mLogId != LOG_ID_SECURITY)) ||
- !mMsg || (mMsgLen < sizeof(uint32_t))) {
- return 0;
- }
- return le32toh(reinterpret_cast<android_event_header_t *>(mMsg)->tag);
-}
-
// caller must own and free character string
char *android::tidToName(pid_t tid) {
char *retval = NULL;
@@ -164,7 +159,7 @@
size_t hdrLen;
// LOG_ID_SECURITY not strictly needed since spam filter not activated,
// but required for accuracy.
- if ((mLogId == LOG_ID_EVENTS) || (mLogId == LOG_ID_SECURITY)) {
+ if (isBinary()) {
hdrLen = sizeof(android_log_event_string_t);
} else {
hdrLen = 1 + sizeof(tag);
@@ -178,7 +173,7 @@
}
size_t retval = hdrLen + len;
- if ((mLogId == LOG_ID_EVENTS) || (mLogId == LOG_ID_SECURITY)) {
+ if (isBinary()) {
android_log_event_string_t *event =
reinterpret_cast<android_log_event_string_t *>(buffer);
diff --git a/logd/LogBufferElement.h b/logd/LogBufferElement.h
index f089550..fb7fbed 100644
--- a/logd/LogBufferElement.h
+++ b/logd/LogBufferElement.h
@@ -21,9 +21,8 @@
#include <stdlib.h>
#include <sys/types.h>
-#include <android/log.h>
+#include <log/log.h>
#include <sysutils/SocketClient.h>
-#include <log/logger.h>
class LogBuffer;
@@ -37,33 +36,40 @@
friend LogBuffer;
- const log_id_t mLogId;
- const uid_t mUid;
- const pid_t mPid;
- const pid_t mTid;
- char *mMsg;
- union {
- const unsigned short mMsgLen; // mMSg != NULL
- unsigned short mDropped; // mMsg == NULL
- };
+ // sized to match reality of incoming log packets
+ uint32_t mTag; // only valid for isBinary()
+ const uint32_t mUid;
+ const uint32_t mPid;
+ const uint32_t mTid;
const uint64_t mSequence;
log_time mRealTime;
+ char *mMsg;
+ union {
+ const uint16_t mMsgLen; // mMSg != NULL
+ uint16_t mDropped; // mMsg == NULL
+ };
+ const uint8_t mLogId;
+
static atomic_int_fast64_t sequence;
// assumption: mMsg == NULL
size_t populateDroppedMessage(char *&buffer,
LogBuffer *parent);
-
public:
LogBufferElement(log_id_t log_id, log_time realtime,
uid_t uid, pid_t pid, pid_t tid,
const char *msg, unsigned short len);
virtual ~LogBufferElement();
- log_id_t getLogId() const { return mLogId; }
+ bool isBinary(void) const {
+ return (mLogId == LOG_ID_EVENTS) || (mLogId == LOG_ID_SECURITY);
+ }
+
+ log_id_t getLogId() const { return static_cast<log_id_t>(mLogId); }
uid_t getUid(void) const { return mUid; }
pid_t getPid(void) const { return mPid; }
pid_t getTid(void) const { return mTid; }
+ uint32_t getTag() const { return mTag; }
unsigned short getDropped(void) const { return mMsg ? 0 : mDropped; }
unsigned short setDropped(unsigned short value) {
if (mMsg) {
@@ -77,8 +83,6 @@
static uint64_t getCurrentSequence(void) { return sequence.load(memory_order_relaxed); }
log_time getRealTime(void) const { return mRealTime; }
- uint32_t getTag(void) const;
-
static const uint64_t FLUSH_ERROR;
uint64_t flushTo(SocketClient *writer, LogBuffer *parent, bool privileged);
};
diff --git a/logd/LogKlog.cpp b/logd/LogKlog.cpp
index ef6c1ae..fe08846 100644
--- a/logd/LogKlog.cpp
+++ b/logd/LogKlog.cpp
@@ -25,7 +25,7 @@
#include <sys/uio.h>
#include <syslog.h>
-#include <log/logger.h>
+#include <private/android_logger.h>
#include <private/android_filesystem_config.h>
#include "LogBuffer.h"
diff --git a/logd/LogKlog.h b/logd/LogKlog.h
index 6e150e7..d812436 100644
--- a/logd/LogKlog.h
+++ b/logd/LogKlog.h
@@ -17,7 +17,7 @@
#ifndef _LOGD_LOG_KLOG_H__
#define _LOGD_LOG_KLOG_H__
-#include <log/logger.h>
+#include <private/android_logger.h>
#include <sysutils/SocketListener.h>
char *log_strntok_r(char *s, size_t *len, char **saveptr, size_t *sublen);
diff --git a/logd/LogReader.cpp b/logd/LogReader.cpp
index 2c07984..61d4c49 100644
--- a/logd/LogReader.cpp
+++ b/logd/LogReader.cpp
@@ -21,6 +21,7 @@
#include <sys/types.h>
#include <cutils/sockets.h>
+#include <private/android_logger.h>
#include "FlushCommand.h"
#include "LogBuffer.h"
diff --git a/logd/LogStatistics.cpp b/logd/LogStatistics.cpp
index f69bc50..d68bfee 100644
--- a/logd/LogStatistics.cpp
+++ b/logd/LogStatistics.cpp
@@ -23,7 +23,7 @@
#include <list>
-#include <log/logger.h>
+#include <android/log.h>
#include "LogStatistics.h"
diff --git a/logd/LogTimes.h b/logd/LogTimes.h
index 8401953..12df994 100644
--- a/logd/LogTimes.h
+++ b/logd/LogTimes.h
@@ -23,7 +23,7 @@
#include <list>
-#include <android/log.h>
+#include <log/log.h>
#include <sysutils/SocketClient.h>
class LogReader;
diff --git a/logd/LogUtils.h b/logd/LogUtils.h
index d6b3dc6..44ac742 100644
--- a/logd/LogUtils.h
+++ b/logd/LogUtils.h
@@ -20,8 +20,8 @@
#include <sys/cdefs.h>
#include <sys/types.h>
+#include <private/android_logger.h>
#include <sysutils/SocketClient.h>
-#include <log/log.h>
// Hijack this header as a common include file used by most all sources
// to report some utilities defined here and there.
diff --git a/logd/tests/logd_test.cpp b/logd/tests/logd_test.cpp
index cac8bce..e0a4cc3 100644
--- a/logd/tests/logd_test.cpp
+++ b/logd/tests/logd_test.cpp
@@ -23,11 +23,10 @@
#include <string>
-#include <android/log.h>
#include <android-base/stringprintf.h>
#include <cutils/sockets.h>
#include <gtest/gtest.h>
-#include <log/logger.h>
+#include <log/log.h>
#include "../LogReader.h" // pickup LOGD_SNDTIMEO