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Commit 446d01c2 authored by Pavel Grafov's avatar Pavel Grafov
Browse files

Make log_event_list.h available to vendor code. 

This is required in order to be able to log audit
events from wpa_supplicant. Only log writing functions
from log_event_list.h are made available.

Test: manually
Bug: 70886042
Change-Id: I097d4ad1de573662658678e6a9f1fc8f17820542
parent 1cb765c8

liblog/include_vndk/log/log_event_list.h

0 → 100644
+73 −0
Original line number Diff line number Diff line 
/*

 * 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.

 */



/* Special log_event_list.h file for VNDK linking modules */



#ifndef _LIBS_LOG_EVENT_LIST_H

#define _LIBS_LOG_EVENT_LIST_H



#include <stdint.h>



#include <log/log_id.h>



#ifdef __cplusplus

extern "C" {

#endif



#define __ANDROID_USE_LIBLOG_EVENT_INTERFACE 1



/*

 * 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



/*

 * 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);



/* Finished with reader or writer context */

int android_log_destroy(android_log_context* ctx);



#ifdef __cplusplus

}

#endif



#endif /* _LIBS_LOG_EVENT_LIST_H */

liblog/liblog.map.txt

+11 −0
Original line number Diff line number Diff line
@@ -35,6 +35,17 @@ LIBLOG_M { 
    android_logger_get_statistics; # vndk

    __android_log_error_write; # vndk

    __android_log_is_loggable;

    create_android_logger; #vndk

    android_log_destroy; #vndk

    android_log_write_list_begin; #vndk

    android_log_write_list_end; #vndk

    android_log_write_int32; #vndk

    android_log_write_int64; #vndk

    android_log_write_string8; #vndk

    android_log_write_string8_len; #vndk

    android_log_write_float32; #vndk

    android_log_write_list; #vndk



};



LIBLOG_O {