diff --git a/include/android b/include/android
new file mode 120000
index 000000000..487239387
--- /dev/null
+++ b/include/android
@@ -0,0 +1 @@
+../liblog/include/android
\ No newline at end of file
diff --git a/liblog/include/android/log.h b/liblog/include/android/log.h
new file mode 100644
index 000000000..9f198fe87
--- /dev/null
+++ b/liblog/include/android/log.h
@@ -0,0 +1,156 @@
+/*
+ * Copyright (C) 2009 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 _ANDROID_LOG_H
+#define _ANDROID_LOG_H
+
+/******************************************************************
+ *
+ * IMPORTANT NOTICE:
+ *
+ *   This file is part of Android's set of stable system headers
+ *   exposed by the Android NDK (Native Development Kit) since
+ *   platform release 1.5
+ *
+ *   Third-party source AND binary code relies on the definitions
+ *   here to be FROZEN ON ALL UPCOMING PLATFORM RELEASES.
+ *
+ *   - DO NOT MODIFY ENUMS (EXCEPT IF YOU ADD NEW 32-BIT VALUES)
+ *   - DO NOT MODIFY CONSTANTS OR FUNCTIONAL MACROS
+ *   - DO NOT CHANGE THE SIGNATURE OF FUNCTIONS IN ANY WAY
+ *   - DO NOT CHANGE THE LAYOUT OR SIZE OF STRUCTURES
+ */
+
+/*
+ * Support routines to send messages to the Android in-kernel log buffer,
+ * which can later be accessed through the 'logcat' utility.
+ *
+ * Each log message must have
+ *   - a priority
+ *   - a log tag
+ *   - some text
+ *
+ * The tag normally corresponds to the component that emits the log message,
+ * and should be reasonably small.
+ *
+ * Log message text may be truncated to less than an implementation-specific
+ * limit (e.g. 1023 characters max).
+ *
+ * Note that a newline character ("\n") will be appended automatically to your
+ * log message, if not already there. It is not possible to send several messages
+ * and have them appear on a single line in logcat.
+ *
+ * PLEASE USE LOGS WITH MODERATION:
+ *
+ *  - Sending log messages eats CPU and slow down your application and the
+ *    system.
+ *
+ *  - The circular log buffer is pretty small (<64KB), sending many messages
+ *    might push off other important log messages from the rest of the system.
+ *
+ *  - In release builds, only send log messages to account for exceptional
+ *    conditions.
+ *
+ * NOTE: These functions MUST be implemented by /system/lib/liblog.so
+ */
+
+#include <stdarg.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Android log priority values, in ascending priority order.
+ */
+typedef enum android_LogPriority {
+    ANDROID_LOG_UNKNOWN = 0,
+    ANDROID_LOG_DEFAULT,    /* only for SetMinPriority() */
+    ANDROID_LOG_VERBOSE,
+    ANDROID_LOG_DEBUG,
+    ANDROID_LOG_INFO,
+    ANDROID_LOG_WARN,
+    ANDROID_LOG_ERROR,
+    ANDROID_LOG_FATAL,
+    ANDROID_LOG_SILENT,     /* only for SetMinPriority(); must be last */
+} android_LogPriority;
+
+/*
+ * Send a simple string to the log.
+ */
+int __android_log_write(int prio, const char* tag, const char* text);
+
+/*
+ * Send a formatted string to the log, used like printf(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
+    __attribute__ ((__format__(gnu_printf, 3, 4)))
+#else
+    __attribute__ ((__format__(printf, 3, 4)))
+#endif
+#else
+    __attribute__ ((__format__(printf, 3, 4)))
+#endif
+#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)
+#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
+    ;
+
+/*
+ * 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, ...)
+#if defined(__GNUC__)
+    __attribute__ ((__noreturn__))
+#ifdef __USE_MINGW_ANSI_STDIO
+#if __USE_MINGW_ANSI_STDIO
+    __attribute__ ((__format__(gnu_printf, 3, 4)))
+#else
+    __attribute__ ((__format__(printf, 3, 4)))
+#endif
+#else
+    __attribute__ ((__format__(printf, 3, 4)))
+#endif
+#endif
+    ;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _ANDROID_LOG_H */
diff --git a/liblog/include/log/log.h b/liblog/include/log/log.h
index ece9ea6d1..6a7450cc5 100644
--- a/liblog/include/log/log.h
+++ b/liblog/include/log/log.h
@@ -28,6 +28,9 @@
 #include <unistd.h>
 
 #include <android/log.h>
+#include <log/log_id.h>
+#include <log/log_main.h>
+#include <log/log_radio.h>
 #include <log/uio.h> /* helper to define iovec for portability */
 
 #ifdef __cplusplus
@@ -44,6 +47,22 @@ extern "C" {
 #define LOG_TAG NULL
 #endif
 
+/*
+ * 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
+
 /* --------------------------------------------------------------------- */
 
 /*
@@ -57,16 +76,6 @@ extern "C" {
 #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.
  */
@@ -153,92 +162,6 @@ int __android_log_buf_print(int bufID, int prio, const char* tag, const char* fm
 
 /* --------------------------------------------------------------------- */
 
-/*
- * 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.
  */
@@ -304,25 +227,6 @@ typedef enum {
         (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
-
 /* --------------------------------------------------------------------- */
 
 /*
@@ -759,12 +663,6 @@ clockid_t android_log_clockid();
 
 #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_SAFETYNET_INTERFACE
diff --git a/liblog/include/log/log_id.h b/liblog/include/log/log_id.h
new file mode 100644
index 000000000..3078e4eb1
--- /dev/null
+++ b/liblog/include/log/log_id.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2005-2017 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_ID_H
+#define _LIBS_LOG_LOG_ID_H
+
+#ifdef __cplusplus
+extern "C" {
+#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
+
+/*
+ * 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
+    ;
+
+/*
+ * 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
+}
+#endif
+
+#endif /* _LIBS_LOG_LOG_ID_H */
diff --git a/include/android/log.h b/liblog/include/log/log_main.h
similarity index 71%
rename from include/android/log.h
rename to liblog/include/log/log_main.h
index 567335786..f45397ab8 100644
--- a/include/android/log.h
+++ b/liblog/include/log/log_main.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009 The Android Open Source Project
+ * Copyright (C) 2005-2017 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.
@@ -14,87 +14,15 @@
  * limitations under the License.
  */
 
-#ifndef _ANDROID_LOG_H
-#define _ANDROID_LOG_H
+#ifndef _LIBS_LOG_LOG_MAIN_H
+#define _LIBS_LOG_LOG_MAIN_H
 
-/******************************************************************
- *
- * IMPORTANT NOTICE:
- *
- *   This file is part of Android's set of stable system headers
- *   exposed by the Android NDK (Native Development Kit) since
- *   platform release 1.5
- *
- *   Third-party source AND binary code relies on the definitions
- *   here to be FROZEN ON ALL UPCOMING PLATFORM RELEASES.
- *
- *   - DO NOT MODIFY ENUMS (EXCEPT IF YOU ADD NEW 32-BIT VALUES)
- *   - DO NOT MODIFY CONSTANTS OR FUNCTIONAL MACROS
- *   - DO NOT CHANGE THE SIGNATURE OF FUNCTIONS IN ANY WAY
- *   - DO NOT CHANGE THE LAYOUT OR SIZE OF STRUCTURES
- */
-
-/*
- * Support routines to send messages to the Android in-kernel log buffer,
- * which can later be accessed through the 'logcat' utility.
- *
- * Each log message must have
- *   - a priority
- *   - a log tag
- *   - some text
- *
- * The tag normally corresponds to the component that emits the log message,
- * and should be reasonably small.
- *
- * Log message text may be truncated to less than an implementation-specific
- * limit (e.g. 1023 characters max).
- *
- * Note that a newline character ("\n") will be appended automatically to your
- * log message, if not already there. It is not possible to send several messages
- * and have them appear on a single line in logcat.
- *
- * PLEASE USE LOGS WITH MODERATION:
- *
- *  - Sending log messages eats CPU and slow down your application and the
- *    system.
- *
- *  - The circular log buffer is pretty small (<64KB), sending many messages
- *    might push off other important log messages from the rest of the system.
- *
- *  - In release builds, only send log messages to account for exceptional
- *    conditions.
- *
- * NOTE: These functions MUST be implemented by /system/lib/liblog.so
- */
-
-#include <stdarg.h>
+#include <android/log.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
@@ -111,52 +39,32 @@ extern "C" {
 #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() */
-    ANDROID_LOG_VERBOSE,
-    ANDROID_LOG_DEBUG,
-    ANDROID_LOG_INFO,
-    ANDROID_LOG_WARN,
-    ANDROID_LOG_ERROR,
-    ANDROID_LOG_FATAL,
-    ANDROID_LOG_SILENT,     /* only for SetMinPriority(); must be last */
-} android_LogPriority;
-#endif
+/* --------------------------------------------------------------------- */
 
 /*
- * Send a simple string to the log.
+ * 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
  */
-int __android_log_write(int prio, const char* tag, const char* text);
+#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
 
 #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, ...)
-#if defined(__GNUC__)
-#ifdef __USE_MINGW_ANSI_STDIO
-#if __USE_MINGW_ANSI_STDIO
-    __attribute__ ((format(gnu_printf, 3, 4)))
-#else
-    __attribute__ ((format(printf, 3, 4)))
-#endif
-#else
-    __attribute__ ((format(printf, 3, 4)))
-#endif
-#endif
-    ;
-
 #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__)
+
 /*
  * Log macro that allows you to specify a number for the priority.
  */
@@ -165,28 +73,6 @@ int __android_log_print(int prio, const char* tag,  const char* fmt, ...)
     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)
-#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).
  */
@@ -195,25 +81,7 @@ int __android_log_vprint(int prio, const char* tag,
     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, ...)
-#if defined(__GNUC__)
-    __attribute__ ((__noreturn__))
-#ifdef __USE_MINGW_ANSI_STDIO
-#if __USE_MINGW_ANSI_STDIO
-    __attribute__ ((format(gnu_printf, 3, 4)))
-#else
-    __attribute__ ((format(printf, 3, 4)))
-#endif
-#else
-    __attribute__ ((format(printf, 3, 4)))
-#endif
-#endif
-    ;
+/* --------------------------------------------------------------------- */
 
 /* 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
@@ -524,4 +392,4 @@ int __android_log_is_loggable_len(int prio, const char* tag, size_t len,
 }
 #endif
 
-#endif /* _ANDROID_LOG_H */
+#endif /* _LIBS_LOG_LOG_MAIN_H */
diff --git a/liblog/include/log/log_radio.h b/liblog/include/log/log_radio.h
new file mode 100644
index 000000000..30a73f267
--- /dev/null
+++ b/liblog/include/log/log_radio.h
@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2005-2017 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_RADIO_H
+#define _LIBS_LOG_LOG_RADIO_H
+
+#include <android/log.h>
+#include <log/log_id.h>
+
+/*
+ * 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
+
+/* --------------------------------------------------------------------- */
+
+/*
+ * 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
+
+#endif /* _LIBS_LOG_LOG_RADIO_H */
diff --git a/liblog/include_vndk/android b/liblog/include_vndk/android
index 69fbc0947..a3c0320f9 120000
--- a/liblog/include_vndk/android
+++ b/liblog/include_vndk/android
@@ -1 +1 @@
-../../include/android/
\ No newline at end of file
+../include/android
\ No newline at end of file
diff --git a/liblog/include_vndk/log/log.h b/liblog/include_vndk/log/log.h
index f3eb3fe14..1e3556c31 100644
--- a/liblog/include_vndk/log/log.h
+++ b/liblog/include_vndk/log/log.h
@@ -4,10 +4,9 @@
 #define _LIBS_LOG_LOG_H
 
 #include <android/log.h>
-
-/*The following files will be included once they are available*/
-/*#include <log/log_id.h>*/
-/*#include <log/log_radio.h>*/
+#include <log/log_id.h>
+#include <log/log_main.h>
+#include <log/log_radio.h>
 
 /*
  * LOG_TAG is the local tag used for the following simplified
diff --git a/liblog/include_vndk/log/log_id.h b/liblog/include_vndk/log/log_id.h
new file mode 120000
index 000000000..dce92b991
--- /dev/null
+++ b/liblog/include_vndk/log/log_id.h
@@ -0,0 +1 @@
+../../include/log/log_id.h
\ No newline at end of file
diff --git a/liblog/include_vndk/log/log_main.h b/liblog/include_vndk/log/log_main.h
new file mode 120000
index 000000000..f2ec01835
--- /dev/null
+++ b/liblog/include_vndk/log/log_main.h
@@ -0,0 +1 @@
+../../include/log/log_main.h
\ No newline at end of file
diff --git a/liblog/include_vndk/log/log_radio.h b/liblog/include_vndk/log/log_radio.h
new file mode 120000
index 000000000..1e12b32d4
--- /dev/null
+++ b/liblog/include_vndk/log/log_radio.h
@@ -0,0 +1 @@
+../../include/log/log_radio.h
\ No newline at end of file
diff --git a/liblog/tests/Android.mk b/liblog/tests/Android.mk
index ec5a99b97..1a685df63 100644
--- a/liblog/tests/Android.mk
+++ b/liblog/tests/Android.mk
@@ -55,7 +55,9 @@ test_c_flags := \
     -fno-builtin \
 
 test_src_files := \
-    liblog_test.cpp
+    liblog_test.cpp \
+    log_id_test.cpp \
+    log_radio_test.cpp
 
 # to prevent breaking the build if bionic not relatively visible to us
 ifneq ($(wildcard $(LOCAL_PATH)/../../../../bionic/libc/bionic/libc_logging.cpp),)
diff --git a/liblog/tests/liblog_test.cpp b/liblog/tests/liblog_test.cpp
index ec0352eea..d03c6d150 100644
--- a/liblog/tests/liblog_test.cpp
+++ b/liblog/tests/liblog_test.cpp
@@ -19,6 +19,7 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <inttypes.h>
+#include <pthread.h>
 #include <semaphore.h>
 #include <signal.h>
 #include <stdio.h>
@@ -54,44 +55,6 @@
           || (_rc == -EAGAIN));    \
     _rc; })
 
-TEST(liblog, __android_log_buf_print) {
-#ifdef __ANDROID__
-    EXPECT_LT(0, __android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_INFO,
-                                         "TEST__android_log_buf_print",
-                                         "radio"));
-    usleep(1000);
-    EXPECT_LT(0, __android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_INFO,
-                                         "TEST__android_log_buf_print",
-                                         "system"));
-    usleep(1000);
-    EXPECT_LT(0, __android_log_buf_print(LOG_ID_MAIN, ANDROID_LOG_INFO,
-                                         "TEST__android_log_buf_print",
-                                         "main"));
-    usleep(1000);
-#else
-    GTEST_LOG_(INFO) << "This test does nothing.\n";
-#endif
-}
-
-TEST(liblog, __android_log_buf_write) {
-#ifdef __ANDROID__
-    EXPECT_LT(0, __android_log_buf_write(LOG_ID_RADIO, ANDROID_LOG_INFO,
-                                         "TEST__android_log_buf_write",
-                                         "radio"));
-    usleep(1000);
-    EXPECT_LT(0, __android_log_buf_write(LOG_ID_SYSTEM, ANDROID_LOG_INFO,
-                                         "TEST__android_log_buf_write",
-                                         "system"));
-    usleep(1000);
-    EXPECT_LT(0, __android_log_buf_write(LOG_ID_MAIN, ANDROID_LOG_INFO,
-                                         "TEST__android_log_buf_write",
-                                         "main"));
-    usleep(1000);
-#else
-    GTEST_LOG_(INFO) << "This test does nothing.\n";
-#endif
-}
-
 TEST(liblog, __android_log_btwrite) {
 #ifdef __ANDROID__
     int intBuf = 0xDEADBEEF;
@@ -113,43 +76,6 @@ TEST(liblog, __android_log_btwrite) {
 #endif
 }
 
-#ifdef __ANDROID__
-static void* ConcurrentPrintFn(void *arg) {
-    int ret = __android_log_buf_print(LOG_ID_MAIN, ANDROID_LOG_INFO,
-                                  "TEST__android_log_print", "Concurrent %" PRIuPTR,
-                                  reinterpret_cast<uintptr_t>(arg));
-    return reinterpret_cast<void*>(ret);
-}
-#endif
-
-#define NUM_CONCURRENT 64
-#define _concurrent_name(a,n) a##__concurrent##n
-#define concurrent_name(a,n) _concurrent_name(a,n)
-
-TEST(liblog, concurrent_name(__android_log_buf_print, NUM_CONCURRENT)) {
-#ifdef __ANDROID__
-    pthread_t t[NUM_CONCURRENT];
-    int i;
-    for (i=0; i < NUM_CONCURRENT; i++) {
-        ASSERT_EQ(0, pthread_create(&t[i], NULL,
-                                    ConcurrentPrintFn,
-                                    reinterpret_cast<void *>(i)));
-    }
-    int ret = 0;
-    for (i=0; i < NUM_CONCURRENT; i++) {
-        void* result;
-        ASSERT_EQ(0, pthread_join(t[i], &result));
-        int this_result = reinterpret_cast<uintptr_t>(result);
-        if ((0 == ret) && (0 != this_result)) {
-            ret = this_result;
-        }
-    }
-    ASSERT_LT(0, ret);
-#else
-    GTEST_LOG_(INFO) << "This test does nothing.\n";
-#endif
-}
-
 #ifdef __ANDROID__
 std::string popenToString(std::string command) {
     std::string ret;
diff --git a/liblog/tests/log_id_test.cpp b/liblog/tests/log_id_test.cpp
new file mode 100644
index 000000000..3241534f1
--- /dev/null
+++ b/liblog/tests/log_id_test.cpp
@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2013-2017 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 <inttypes.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include <gtest/gtest.h>
+// Test the APIs in this standalone include file
+#include <log/log_id.h>
+
+// We do not want to include <android/log.h> to acquire ANDROID_LOG_INFO for
+// include file API purity.  We do however want to allow the _option_ that
+// log/log_id.h could include this file, or related content, in the future.
+#ifndef __android_LogPriority_defined
+# define ANDROID_LOG_INFO 4
+#endif
+
+TEST(liblog, log_id) {
+#ifdef __ANDROID__
+    int count = 0;
+
+    for(int i = LOG_ID_MIN; i < LOG_ID_MAX; ++i) {
+        log_id_t id = static_cast<log_id_t>(i);
+        const char *name = android_log_id_to_name(id);
+        if (id != android_name_to_log_id(name)) {
+            continue;
+        }
+        ++count;
+        fprintf(stderr, "log buffer %s\r", name);
+    }
+    ASSERT_EQ(LOG_ID_MAX, count);
+#else
+    GTEST_LOG_(INFO) << "This test does nothing.\n";
+#endif
+}
+
+TEST(liblog, __android_log_buf_print) {
+#ifdef __ANDROID__
+    EXPECT_LT(0, __android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_INFO,
+                                         "TEST__android_log_buf_print",
+                                         "radio"));
+    usleep(1000);
+    EXPECT_LT(0, __android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_INFO,
+                                         "TEST__android_log_buf_print",
+                                         "system"));
+    usleep(1000);
+    EXPECT_LT(0, __android_log_buf_print(LOG_ID_MAIN, ANDROID_LOG_INFO,
+                                         "TEST__android_log_buf_print",
+                                         "main"));
+    usleep(1000);
+#else
+    GTEST_LOG_(INFO) << "This test does nothing.\n";
+#endif
+}
+
+TEST(liblog, __android_log_buf_write) {
+#ifdef __ANDROID__
+    EXPECT_LT(0, __android_log_buf_write(LOG_ID_RADIO, ANDROID_LOG_INFO,
+                                         "TEST__android_log_buf_write",
+                                         "radio"));
+    usleep(1000);
+    EXPECT_LT(0, __android_log_buf_write(LOG_ID_SYSTEM, ANDROID_LOG_INFO,
+                                         "TEST__android_log_buf_write",
+                                         "system"));
+    usleep(1000);
+    EXPECT_LT(0, __android_log_buf_write(LOG_ID_MAIN, ANDROID_LOG_INFO,
+                                         "TEST__android_log_buf_write",
+                                         "main"));
+    usleep(1000);
+#else
+    GTEST_LOG_(INFO) << "This test does nothing.\n";
+#endif
+}
+
+#ifdef __ANDROID__
+static void* ConcurrentPrintFn(void *arg) {
+    int ret = __android_log_buf_print(LOG_ID_MAIN, ANDROID_LOG_INFO,
+                                  "TEST__android_log_print", "Concurrent %" PRIuPTR,
+                                  reinterpret_cast<uintptr_t>(arg));
+    return reinterpret_cast<void*>(ret);
+}
+#endif
+
+#define NUM_CONCURRENT 64
+#define _concurrent_name(a,n) a##__concurrent##n
+#define concurrent_name(a,n) _concurrent_name(a,n)
+
+TEST(liblog, concurrent_name(__android_log_buf_print, NUM_CONCURRENT)) {
+#ifdef __ANDROID__
+    pthread_t t[NUM_CONCURRENT];
+    int i;
+    for (i=0; i < NUM_CONCURRENT; i++) {
+        ASSERT_EQ(0, pthread_create(&t[i], NULL,
+                                    ConcurrentPrintFn,
+                                    reinterpret_cast<void *>(i)));
+    }
+    int ret = 0;
+    for (i=0; i < NUM_CONCURRENT; i++) {
+        void* result;
+        ASSERT_EQ(0, pthread_join(t[i], &result));
+        int this_result = reinterpret_cast<uintptr_t>(result);
+        if ((0 == ret) && (0 != this_result)) {
+            ret = this_result;
+        }
+    }
+    ASSERT_LT(0, ret);
+#else
+    GTEST_LOG_(INFO) << "This test does nothing.\n";
+#endif
+}
diff --git a/liblog/tests/log_radio_test.cpp b/liblog/tests/log_radio_test.cpp
new file mode 100644
index 000000000..591748ab2
--- /dev/null
+++ b/liblog/tests/log_radio_test.cpp
@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2017 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 <stdio.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <string>
+
+#include <android-base/file.h>
+#include <android-base/stringprintf.h>
+#include <gtest/gtest.h>
+// Test the APIs in this standalone include file
+#include <log/log_radio.h>
+
+TEST(liblog, RLOG) {
+#ifdef __ANDROID__
+    static const char content[] = "log_radio.h";
+    static const char content_false[] = "log_radio.h false";
+
+    // ratelimit content to 10/s to keep away from spam filters
+    // do not send identical content together to keep away from spam filters
+
+#undef LOG_TAG
+#define LOG_TAG "TEST__RLOGV"
+    RLOGV(content);
+    usleep(100000);
+#undef LOG_TAG
+#define LOG_TAG "TEST__RLOGD"
+    RLOGD(content);
+    usleep(100000);
+#undef LOG_TAG
+#define LOG_TAG "TEST__RLOGI"
+    RLOGI(content);
+    usleep(100000);
+#undef LOG_TAG
+#define LOG_TAG "TEST__RLOGW"
+    RLOGW(content);
+    usleep(100000);
+#undef LOG_TAG
+#define LOG_TAG "TEST__RLOGE"
+    RLOGE(content);
+    usleep(100000);
+#undef LOG_TAG
+#define LOG_TAG "TEST__RLOGV"
+    RLOGV_IF(true, content);
+    usleep(100000);
+    RLOGV_IF(false, content_false);
+    usleep(100000);
+#undef LOG_TAG
+#define LOG_TAG "TEST__RLOGD"
+    RLOGD_IF(true, content);
+    usleep(100000);
+    RLOGD_IF(false, content_false);
+    usleep(100000);
+#undef LOG_TAG
+#define LOG_TAG "TEST__RLOGI"
+    RLOGI_IF(true, content);
+    usleep(100000);
+    RLOGI_IF(false, content_false);
+    usleep(100000);
+#undef LOG_TAG
+#define LOG_TAG "TEST__RLOGW"
+    RLOGW_IF(true, content);
+    usleep(100000);
+    RLOGW_IF(false, content_false);
+    usleep(100000);
+#undef LOG_TAG
+#define LOG_TAG "TEST__RLOGE"
+    RLOGE_IF(true, content);
+    usleep(100000);
+    RLOGE_IF(false, content_false);
+
+    // give time for content to long-path through logger
+    sleep(1);
+
+    std::string buf = android::base::StringPrintf(
+        "logcat -b radio --pid=%u -d -s"
+            " TEST__RLOGV TEST__RLOGD TEST__RLOGI TEST__RLOGW TEST__RLOGE",
+        (unsigned)getpid());
+    FILE* fp = popen(buf.c_str(), "r");
+    int count = 0;
+    int count_false = 0;
+    if (fp) {
+        if (!android::base::ReadFdToString(fileno(fp), &buf)) buf = "";
+        pclose(fp);
+        for (size_t pos = 0; (pos = buf.find(content, pos)) != std::string::npos; ++pos) {
+            ++count;
+        }
+        for (size_t pos = 0; (pos = buf.find(content_false, pos)) != std::string::npos; ++pos) {
+            ++count_false;
+        }
+    }
+    EXPECT_EQ(0, count_false);
+#if LOG_NDEBUG
+    ASSERT_EQ(8, count);
+#else
+    ASSERT_EQ(10, count);
+#endif
+
+#else
+    GTEST_LOG_(INFO) << "This test does nothing.\n";
+#endif
+}