1/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include <errno.h>
18
19#include <log/log.h>
20
21#include "log_portability.h"
22
23#define MAX_SUBTAG_LEN 32
24
25LIBLOG_ABI_PUBLIC int __android_log_error_write(
26        int tag,
27        const char *subTag,
28        int32_t uid,
29        const char *data, uint32_t dataLen)
30{
31    int ret = -EINVAL;
32
33    if (subTag && (data || !dataLen)) {
34        android_log_context ctx = create_android_logger(tag);
35
36        ret = -ENOMEM;
37        if (ctx) {
38            ret = android_log_write_string8_len(ctx, subTag, MAX_SUBTAG_LEN);
39            if (ret >= 0) {
40                ret = android_log_write_int32(ctx, uid);
41                if (ret >= 0) {
42                    ret = android_log_write_string8_len(ctx, data, dataLen);
43                    if (ret >= 0) {
44                        ret = android_log_write_list(ctx, LOG_ID_EVENTS);
45                    }
46                }
47            }
48            android_log_destroy(&ctx);
49        }
50    }
51    return ret;
52}
53