a4f2ef1b05
(cherry pick from commit 81f407be36)
Switch to the event list library to compose the associated event.
SideEffects: Instead of composing event on a stack buffer of 512
bytes in size, a PAGE is allocated temporarily.
Bug: 27356456
Change-Id: Ic15a87f49385834c2287ed82c26439b2c5eb4f77
47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <errno.h>
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#include <log/log.h>
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#define MAX_SUBTAG_LEN 32
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int __android_log_error_write(int tag, const char *subTag, int32_t uid,
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const char *data, uint32_t dataLen)
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{
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int ret = -EINVAL;
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if (subTag && (data || !dataLen)) {
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android_log_context ctx = create_android_logger(tag);
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ret = -ENOMEM;
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if (ctx) {
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ret = android_log_write_string8_len(ctx, subTag, MAX_SUBTAG_LEN);
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if (ret >= 0) {
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ret = android_log_write_int32(ctx, uid);
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if (ret >= 0) {
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ret = android_log_write_string8_len(ctx, data, dataLen);
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if (ret >= 0) {
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ret = android_log_write_list(ctx, LOG_ID_EVENTS);
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}
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}
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}
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android_log_destroy(&ctx);
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}
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}
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return ret;
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}
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