android_system_core/include/private/android_logger.h
Mark Salyzyn fa1c063feb private: Add event payload structures to android_logger.h
- common android_event_header_t
- android_event_int_t ANDROID_TYPE_INT payload
- android_log_event_int_t single ANDROID_TYPE_INT event
- android_event_long_t ANDROID_TYPE_LONG payload
- android_log_event_long_t single ANDROID_TYPE_LONG event
- android_event_string_t ANDROID_TYPE_STRING payload
- android_log_event_string_t single ANDROID_TYPE_STRING event

Change-Id: I9e5fccba38e3f230c2c4ec7dec51ed110c460f95
2015-03-04 12:48:04 -08:00

86 lines
2.5 KiB
C

/*
* Copyright (C) 2015 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.
*/
/* This file is used to define the internal protocol for the Android Logger */
#ifndef _SYSTEM_CORE_INCLUDE_PRIVATE_ANDROID_LOGGER_H_
#define _SYSTEM_CORE_INCLUDE_PRIVATE_ANDROID_LOGGER_H_
#include <stdint.h>
#include <log/log.h>
#include <log/log_read.h>
#define LOGGER_MAGIC 'l'
/* Header Structure to pstore */
typedef struct __attribute__((__packed__)) {
uint8_t magic;
uint16_t len;
uint16_t uid;
uint16_t pid;
} android_pmsg_log_header_t;
/* Header Structure to logd, and second header for pstore */
typedef struct __attribute__((__packed__)) {
typeof_log_id_t id;
uint16_t tid;
log_time realtime;
} android_log_header_t;
/* Event Header Structure to logd */
typedef struct __attribute__((__packed__)) {
int32_t tag; // Little Endian Order
} android_event_header_t;
/* Event payload EVENT_TYPE_INT */
typedef struct __attribute__((__packed__)) {
int8_t type; // EVENT_TYPE_INT
int32_t data; // Little Endian Order
} android_event_int_t;
/* Event with single EVENT_TYPE_INT */
typedef struct __attribute__((__packed__)) {
android_event_header_t header;
android_event_int_t payload;
} android_log_event_int_t;
/* Event payload EVENT_TYPE_LONG */
typedef struct __attribute__((__packed__)) {
int8_t type; // EVENT_TYPE_LONG
int64_t data; // Little Endian Order
} android_event_long_t;
/* Event with single EVENT_TYPE_LONG */
typedef struct __attribute__((__packed__)) {
android_event_header_t header;
android_event_long_t payload;
} android_log_event_long_t;
/* Event payload EVENT_TYPE_STRING */
typedef struct __attribute__((__packed__)) {
int8_t type; // EVENT_TYPE_STRING;
int32_t length; // Little Endian Order
char data[];
} android_event_string_t;
/* Event with single EVENT_TYPE_STRING */
typedef struct __attribute__((__packed__)) {
android_event_header_t header;
android_event_string_t payload;
} android_log_event_string_t;
#endif