mesa-clc: vendor as full-fork recipe (path=source, patches baked)

This commit is contained in:
2026-08-01 04:44:05 +03:00
parent f8e4789a2b
commit 406ee9fbeb
12522 changed files with 6035591 additions and 3 deletions
@@ -0,0 +1,58 @@
/*
* Copyright (C) 2007 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.
*/
#pragma once
#include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif
#define EVENT_TAG_MAP_FILE "/system/etc/event-log-tags"
struct EventTagMap;
typedef struct EventTagMap EventTagMap;
/*
* Open the specified file as an event log tag map.
*
* Returns NULL on failure.
*/
EventTagMap* android_openEventTagMap(const char* fileName);
/*
* Close the map.
*/
void android_closeEventTagMap(EventTagMap* map);
/*
* Look up a tag by index. Returns the tag string & string length, or NULL if
* not found. Returned string is not guaranteed to be nul terminated.
*/
const char* android_lookupEventTag_len(const EventTagMap* map, size_t* len,
unsigned int tag);
/*
* Look up a format by index. Returns the format string & string length,
* or NULL if not found. Returned string is not guaranteed to be nul terminated.
*/
const char* android_lookupEventFormat_len(const EventTagMap* map, size_t* len,
unsigned int tag);
#ifdef __cplusplus
}
#endif
@@ -0,0 +1,151 @@
/*
* 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.
*/
#pragma once
/* 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 <time.h>
#include <unistd.h>
#include <android/log.h>
#include <log/log_id.h>
#include <log/log_main.h>
#include <log/log_radio.h>
#include <log/log_safetynet.h>
#include <log/log_system.h>
#include <log/log_time.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
/*
* 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
/*
* 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
/*
* 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);
int __android_log_stats_bwrite(int32_t tag, const void* payload, size_t len);
#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.
*/
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;
#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
/* --------------------------------------------------------------------- */
/*
* Release any logger resources (a new log write will immediately re-acquire)
*
* This is specifically meant to be used by Zygote to close open file descriptors after fork()
* and before specialization. O_CLOEXEC is used on file descriptors, so they will be closed upon
* exec() in normal use cases.
*
* Note that this is not safe to call from a multi-threaded program.
*/
void __android_log_close(void);
#ifdef __cplusplus
}
#endif
@@ -0,0 +1,278 @@
/*
* Copyright (C) 2005-2016 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.
*/
#pragma once
#include <errno.h>
#include <stdint.h>
#ifdef __cplusplus
#include <string>
#endif
#include <log/log.h>
#ifdef __cplusplus
extern "C" {
#endif
/* 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);
/* Reset writer context */
int android_log_reset(android_log_context ctx);
/* Reset reader context */
int android_log_parser_reset(android_log_context ctx,
const char* msg, size_t len);
/* Finished with reader or writer context */
int android_log_destroy(android_log_context* ctx);
#ifdef __cplusplus
/* android_log_list C++ helpers */
extern "C++" {
class android_log_event_list {
private:
android_log_context ctx;
int ret;
android_log_event_list(const android_log_event_list&) = delete;
void operator=(const android_log_event_list&) = delete;
public:
explicit android_log_event_list(int tag) : ret(0) {
ctx = create_android_logger(static_cast<uint32_t>(tag));
}
~android_log_event_list() {
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;
}
/* return errors or transmit status */
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_list& operator<<(int32_t value) {
int retval = android_log_write_int32(ctx, value);
if (retval < 0) ret = retval;
return *this;
}
android_log_event_list& 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_list& operator<<(bool value) {
int retval = android_log_write_int32(ctx, value ? 1 : 0);
if (retval < 0) ret = retval;
return *this;
}
android_log_event_list& operator<<(int64_t value) {
int retval = android_log_write_int64(ctx, value);
if (retval < 0) ret = retval;
return *this;
}
android_log_event_list& 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_list& operator<<(const char* value) {
int retval = android_log_write_string8(ctx, value);
if (retval < 0) ret = retval;
return *this;
}
android_log_event_list& operator<<(const 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_list& 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) {
/* facilitate -EBUSY retry */
if ((ret == -EBUSY) || (ret > 0)) ret = 0;
int retval = android_log_write_list(ctx, id);
/* existing errors trump transmission errors */
if (!ret) ret = retval;
return ret;
}
int operator<<(log_id_t id) {
write(id);
android_log_destroy(&ctx);
return ret;
}
/*
* Append<Type> methods removes any integer promotion
* confusion, and adds access to string with length.
* Append methods are also added for all types for
* convenience.
*/
bool AppendInt(int32_t value) {
int retval = android_log_write_int32(ctx, value);
if (retval < 0) ret = retval;
return ret >= 0;
}
bool AppendLong(int64_t value) {
int retval = android_log_write_int64(ctx, value);
if (retval < 0) ret = retval;
return ret >= 0;
}
bool AppendString(const char* value) {
int retval = android_log_write_string8(ctx, value);
if (retval < 0) ret = retval;
return ret >= 0;
}
bool AppendString(const char* value, size_t len) {
int retval = android_log_write_string8_len(ctx, value, len);
if (retval < 0) ret = retval;
return ret >= 0;
}
bool AppendString(const std::string& value) {
int retval =
android_log_write_string8_len(ctx, value.data(), value.length());
if (retval < 0) ret = retval;
return ret;
}
bool Append(const std::string& value) {
int retval =
android_log_write_string8_len(ctx, value.data(), value.length());
if (retval < 0) ret = retval;
return ret;
}
bool AppendFloat(float value) {
int retval = android_log_write_float32(ctx, value);
if (retval < 0) ret = retval;
return ret >= 0;
}
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;
}
};
}
#endif
#ifdef __cplusplus
}
#endif
@@ -0,0 +1,33 @@
/*
* 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.
*/
#pragma once
#include <android/log.h>
#ifdef __cplusplus
extern "C" {
#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
@@ -0,0 +1,378 @@
/*
* 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.
*/
#pragma once
#include <stdbool.h>
#include <sys/cdefs.h>
#include <sys/types.h>
#include <android/log.h>
__BEGIN_DECLS
/*
* 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
/* --------------------------------------------------------------------- */
/*
* 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
/*
* Use __VA_ARGS__ if running a static analyzer,
* to avoid warnings of unused variables in __VA_ARGS__.
* Use constexpr function in C++ mode, so these macros can be used
* in other constexpr functions without warning.
*/
#ifdef __clang_analyzer__
#ifdef __cplusplus
extern "C++" {
template <typename... Ts>
constexpr int __fake_use_va_args(Ts...) {
return 0;
}
}
#else
extern int __fake_use_va_args(int, ...);
#endif /* __cplusplus */
#define __FAKE_USE_VA_ARGS(...) ((void)__fake_use_va_args(0, ##__VA_ARGS__))
#else
#define __FAKE_USE_VA_ARGS(...) ((void)(0))
#endif /* __clang_analyzer__ */
#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)
#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.
*/
#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
/* --------------------------------------------------------------------- */
/* 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__))
/*
* 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)) ? (__FAKE_USE_VA_ARGS(__VA_ARGS__), \
((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, ...) __FAKE_USE_VA_ARGS(__VA_ARGS__)
#endif
#ifndef LOG_FATAL
#define LOG_FATAL(...) __FAKE_USE_VA_ARGS(__VA_ARGS__)
#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__)
#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.
*/
/* --------------------------------------------------------------------- */
/*
* Simplified macro to send a verbose log message using the current LOG_TAG.
*/
#ifndef ALOGV
#define __ALOGV(...) ((void)ALOG(LOG_VERBOSE, LOG_TAG, __VA_ARGS__))
#if LOG_NDEBUG
#define ALOGV(...) \
do { \
__FAKE_USE_VA_ARGS(__VA_ARGS__); \
if (false) { \
__ALOGV(__VA_ARGS__); \
} \
} while (false)
#else
#define ALOGV(...) __ALOGV(__VA_ARGS__)
#endif
#endif
#ifndef ALOGV_IF
#if LOG_NDEBUG
#define ALOGV_IF(cond, ...) __FAKE_USE_VA_ARGS(__VA_ARGS__)
#else
#define ALOGV_IF(cond, ...) \
((__predict_false(cond)) \
? (__FAKE_USE_VA_ARGS(__VA_ARGS__), (void)ALOG(LOG_VERBOSE, LOG_TAG, __VA_ARGS__)) \
: ((void)0))
#endif
#endif
/*
* Simplified macro to send a debug log message using the current LOG_TAG.
*/
#ifndef ALOGD
#define ALOGD(...) ((void)ALOG(LOG_DEBUG, LOG_TAG, __VA_ARGS__))
#endif
#ifndef ALOGD_IF
#define ALOGD_IF(cond, ...) \
((__predict_false(cond)) \
? (__FAKE_USE_VA_ARGS(__VA_ARGS__), (void)ALOG(LOG_DEBUG, LOG_TAG, __VA_ARGS__)) \
: ((void)0))
#endif
/*
* Simplified macro to send an info log message using the current LOG_TAG.
*/
#ifndef ALOGI
#define ALOGI(...) ((void)ALOG(LOG_INFO, LOG_TAG, __VA_ARGS__))
#endif
#ifndef ALOGI_IF
#define ALOGI_IF(cond, ...) \
((__predict_false(cond)) \
? (__FAKE_USE_VA_ARGS(__VA_ARGS__), (void)ALOG(LOG_INFO, LOG_TAG, __VA_ARGS__)) \
: ((void)0))
#endif
/*
* Simplified macro to send a warning log message using the current LOG_TAG.
*/
#ifndef ALOGW
#define ALOGW(...) ((void)ALOG(LOG_WARN, LOG_TAG, __VA_ARGS__))
#endif
#ifndef ALOGW_IF
#define ALOGW_IF(cond, ...) \
((__predict_false(cond)) \
? (__FAKE_USE_VA_ARGS(__VA_ARGS__), (void)ALOG(LOG_WARN, LOG_TAG, __VA_ARGS__)) \
: ((void)0))
#endif
/*
* Simplified macro to send an error log message using the current LOG_TAG.
*/
#ifndef ALOGE
#define ALOGE(...) ((void)ALOG(LOG_ERROR, LOG_TAG, __VA_ARGS__))
#endif
#ifndef ALOGE_IF
#define ALOGE_IF(cond, ...) \
((__predict_false(cond)) \
? (__FAKE_USE_VA_ARGS(__VA_ARGS__), (void)ALOG(LOG_ERROR, LOG_TAG, __VA_ARGS__)) \
: ((void)0))
#endif
/* --------------------------------------------------------------------- */
/*
* Conditional based on whether the current LOG_TAG is enabled at
* verbose priority.
*/
#ifndef IF_ALOGV
#if LOG_NDEBUG
#define IF_ALOGV() if (false)
#else
#define IF_ALOGV() IF_ALOG(LOG_VERBOSE, LOG_TAG)
#endif
#endif
/*
* Conditional based on whether the current LOG_TAG is enabled at
* debug priority.
*/
#ifndef IF_ALOGD
#define IF_ALOGD() IF_ALOG(LOG_DEBUG, LOG_TAG)
#endif
/*
* Conditional based on whether the current LOG_TAG is enabled at
* info priority.
*/
#ifndef IF_ALOGI
#define IF_ALOGI() IF_ALOG(LOG_INFO, LOG_TAG)
#endif
/*
* Conditional based on whether the current LOG_TAG is enabled at
* warn priority.
*/
#ifndef IF_ALOGW
#define IF_ALOGW() IF_ALOG(LOG_WARN, LOG_TAG)
#endif
/*
* Conditional based on whether the current LOG_TAG is enabled at
* error priority.
*/
#ifndef IF_ALOGE
#define IF_ALOGE() IF_ALOG(LOG_ERROR, LOG_TAG)
#endif
/* --------------------------------------------------------------------- */
/*
* Basic log message macro.
*
* Example:
* ALOG(LOG_WARN, NULL, "Failed with error %d", errno);
*
* The second argument may be NULL or "" to indicate the "global" tag.
*/
#ifndef ALOG
#define ALOG(priority, tag, ...) LOG_PRI(ANDROID_##priority, tag, __VA_ARGS__)
#endif
/*
* Conditional given a desired logging priority and tag.
*/
#ifndef IF_ALOG
#define IF_ALOG(priority, tag) if (android_testLog(ANDROID_##priority, tag))
#endif
/* --------------------------------------------------------------------- */
/*
* IF_ALOG uses android_testLog, but IF_ALOG can be overridden.
* android_testLog will remain constant in its purpose as a wrapper
* for Android logging filter policy, and can be subject to
* change. It can be reused by the developers that override
* IF_ALOG as a convenient means to reimplement their policy
* over Android.
*/
/*
* 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);
#if LOG_NDEBUG /* Production */
#define android_testLog(prio, tag) \
(__android_log_is_loggable_len(prio, tag, (tag) ? strlen(tag) : 0, ANDROID_LOG_DEBUG) != 0)
#else
#define android_testLog(prio, tag) \
(__android_log_is_loggable_len(prio, tag, (tag) ? strlen(tag) : 0, ANDROID_LOG_VERBOSE) != 0)
#endif
#if defined(__clang__)
#pragma clang diagnostic pop
#endif
__END_DECLS
@@ -0,0 +1,28 @@
/*
* 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.
*/
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
/* Returns `1` if the device is debuggable or `0` if not. */
int __android_log_is_debuggable();
#ifdef __cplusplus
}
#endif
@@ -0,0 +1,140 @@
/*
* 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.
*/
#pragma once
#include <android/log.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
/* --------------------------------------------------------------------- */
#ifndef __predict_false
#define __predict_false(exp) __builtin_expect((exp) != 0, 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
@@ -0,0 +1,129 @@
/*
* 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.
*/
#pragma once
#include <stdint.h>
#include <sys/types.h>
#include <android/log.h>
#include <log/log_time.h>
#ifdef __cplusplus
extern "C" {
#endif
#define ANDROID_LOG_WRAP_DEFAULT_TIMEOUT 7200 /* 2 hour default */
/*
* 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.
*/
struct logger_entry {
uint16_t len; /* length of the payload */
uint16_t hdr_size; /* sizeof(struct logger_entry) */
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 */
};
/*
* The maximum size of a log entry which can be read.
* 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 entry;
} __attribute__((aligned(4)));
#ifdef __cplusplus
uint64_t nsec() const {
return static_cast<uint64_t>(entry.sec) * NS_PER_SEC + entry.nsec;
}
log_id_t id() {
return static_cast<log_id_t>(entry.lid);
}
char* msg() {
unsigned short hdr_size = entry.hdr_size;
if (hdr_size >= sizeof(struct log_msg) - sizeof(entry)) {
return nullptr;
}
return reinterpret_cast<char*>(buf) + hdr_size;
}
unsigned int len() { return entry.hdr_size + entry.len; }
#endif
};
struct logger;
log_id_t android_logger_get_id(struct logger* logger);
/* Clears the given log buffer. */
int android_logger_clear(struct logger* logger);
/* Return the allotted size for the given log buffer. */
long android_logger_get_log_size(struct logger* logger);
/* Set the allotted size for the given log buffer. */
int android_logger_set_log_size(struct logger* logger, unsigned long size);
/* Return the actual, uncompressed size that can be read from the given log buffer. */
long android_logger_get_log_readable_size(struct logger* logger);
/* Return the actual, compressed size that the given log buffer is consuming. */
long android_logger_get_log_consumed_size(struct logger* logger);
/* Deprecated. Always returns '4' regardless of input. */
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, const char* buf, size_t len);
/* The below values are used for the `mode` argument of the below functions. */
/* Note that 0x00000003 were previously used and should be considered reserved. */
#define ANDROID_LOG_NONBLOCK 0x00000800
#define ANDROID_LOG_WRAP 0x40000000 /* Block until buffer about to wrap */
#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);
/* 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 __cplusplus
}
#endif
@@ -0,0 +1,36 @@
/*
* 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.
*/
#pragma once
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
#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);
#ifdef __cplusplus
}
#endif
@@ -0,0 +1,138 @@
/*
* 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.
*/
#pragma once
#include <android/log.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
#ifndef __predict_false
#define __predict_false(exp) __builtin_expect((exp) != 0, 0)
#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
@@ -0,0 +1,162 @@
/*
* 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.
*/
#pragma once
#include <stdint.h>
#include <time.h>
/* struct log_time is a wire-format variant of struct timespec */
#define NS_PER_SEC 1000000000ULL
#define US_PER_SEC 1000000ULL
#define MS_PER_SEC 1000ULL
#define LOG_TIME_SEC(t) ((t)->tv_sec)
/* next power of two after NS_PER_SEC */
#define LOG_TIME_NSEC(t) ((t)->tv_nsec & (UINT32_MAX >> 2))
#ifdef __cplusplus
extern "C" {
struct log_time {
public:
uint32_t tv_sec = 0; /* good to Feb 5 2106 */
uint32_t tv_nsec = 0;
static constexpr timespec EPOCH = {0, 0};
log_time() {}
explicit log_time(const timespec& T)
: tv_sec(static_cast<uint32_t>(T.tv_sec)), tv_nsec(static_cast<uint32_t>(T.tv_nsec)) {}
explicit log_time(uint32_t sec, uint32_t nsec = 0)
: tv_sec(sec), tv_nsec(nsec) {
}
#ifdef __linux__
explicit 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
/* 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 */
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) {
// No concept of negative time, clamp to EPOCH
if (*this <= T) {
return *this = log_time(EPOCH);
}
if (this->tv_nsec < T.tv_nsec) {
--this->tv_sec;
this->tv_nsec = NS_PER_SEC + this->tv_nsec - T.tv_nsec;
} else {
this->tv_nsec -= T.tv_nsec;
}
this->tv_sec -= T.tv_sec;
return *this;
}
log_time operator-(const log_time& T) const {
log_time local(*this);
return local -= T;
}
log_time operator+=(const log_time& T) {
this->tv_nsec += T.tv_nsec;
if (this->tv_nsec >= NS_PER_SEC) {
this->tv_nsec -= NS_PER_SEC;
++this->tv_sec;
}
this->tv_sec += T.tv_sec;
return *this;
}
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;
}
uint64_t usec() const {
return static_cast<uint64_t>(tv_sec) * US_PER_SEC +
tv_nsec / (NS_PER_SEC / US_PER_SEC);
}
uint64_t msec() const {
return static_cast<uint64_t>(tv_sec) * MS_PER_SEC +
tv_nsec / (NS_PER_SEC / MS_PER_SEC);
}
/* Add %#q for the fraction of a second to the standard library functions */
char* strptime(const char* s, const char* format);
} __attribute__((__packed__));
}
#else /* __cplusplus */
typedef struct log_time {
uint32_t tv_sec;
uint32_t tv_nsec;
} __attribute__((__packed__)) log_time;
#endif /* __cplusplus */
@@ -0,0 +1,160 @@
/*
* Copyright (C) 2006 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.
*/
#pragma once
#include <stdint.h>
#include <sys/types.h>
#include <android/log.h>
#include <log/event_tag_map.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
/* Verbs */
FORMAT_OFF = 0,
FORMAT_BRIEF,
FORMAT_PROCESS,
FORMAT_TAG,
FORMAT_THREAD,
FORMAT_RAW,
FORMAT_TIME,
FORMAT_THREADTIME,
FORMAT_LONG,
/* Adverbs. The following are modifiers to above format verbs */
FORMAT_MODIFIER_COLOR, /* converts priority to color */
FORMAT_MODIFIER_TIME_USEC, /* switches from msec to usec time precision */
FORMAT_MODIFIER_PRINTABLE, /* converts non-printable to printable escapes */
FORMAT_MODIFIER_YEAR, /* Adds year to date */
FORMAT_MODIFIER_ZONE, /* Adds zone to date, + UTC */
FORMAT_MODIFIER_EPOCH, /* Print time as seconds since Jan 1 1970 */
FORMAT_MODIFIER_MONOTONIC, /* Print cpu time as seconds since start */
FORMAT_MODIFIER_UID, /* Adds uid */
FORMAT_MODIFIER_DESCRIPT, /* Adds descriptive */
/* private, undocumented */
FORMAT_MODIFIER_TIME_NSEC, /* switches from msec to nsec time precision */
} AndroidLogPrintFormat;
typedef struct AndroidLogFormat_t AndroidLogFormat;
typedef struct AndroidLogEntry_t {
time_t tv_sec;
long tv_nsec;
android_LogPriority priority;
int32_t uid;
int32_t pid;
int32_t tid;
const char* tag;
size_t tagLen;
size_t messageLen;
const char* message;
} AndroidLogEntry;
AndroidLogFormat* android_log_format_new();
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,
AndroidLogPrintFormat format);
/**
* Returns FORMAT_OFF on invalid string
*/
AndroidLogPrintFormat android_log_formatFromString(const char* s);
/**
* filterExpression: a single filter expression
* eg "AT:d"
*
* returns 0 on success and -1 on invalid expression
*
* Assumes single threaded execution
*
*/
int android_log_addFilterRule(AndroidLogFormat* p_format,
const char* filterExpression);
/**
* filterString: a whitespace-separated set of filter expressions
* eg "AT:d *:i"
*
* returns 0 on success and -1 on invalid expression
*
* Assumes single threaded execution
*
*/
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);
/**
* Splits a wire-format buffer into an AndroidLogEntry
* entry allocated by caller. Pointers will point directly into buf
*
* 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);
/**
* Like android_log_processLogBuffer, but for binary logs.
*
* 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 messageBufLen);
/**
* Formats a log message into a buffer
*
* Uses defaultBuffer if it can, otherwise malloc()'s a new buffer
* If return value != defaultBuffer, caller must call free()
* Returns NULL on malloc error
*/
char* android_log_formatLogLine(AndroidLogFormat* p_format, char* defaultBuffer,
size_t defaultBufferSize,
const AndroidLogEntry* p_line,
size_t* p_outLength);
/**
* Either print or do not print log line, based on filter
*
* Assumes single threaded execution
*
*/
int android_log_printLogLine(AndroidLogFormat* p_format, int fd,
const AndroidLogEntry* entry);
#ifdef __cplusplus
}
#endif