blob: 1f3dd377bb686734f4031fc14c491b53a0c1295b [file] [log] [blame]
* 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
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* See the License for the specific language governing permissions and
* limitations under the License.
/* Special log_event_list.h file for VNDK linking modules */
#include <stdint.h>
#include <log/log_id.h>
#ifdef __cplusplus
extern "C" {
* 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;
* 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);
/* 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
#endif /* _LIBS_LOG_EVENT_LIST_H */