87 lines
2.7 KiB
C
87 lines
2.7 KiB
C
/*
|
|
* Copyright (C) 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.
|
|
*/
|
|
|
|
#include <log/log_transport.h>
|
|
|
|
#include "config_read.h"
|
|
#include "logger.h"
|
|
|
|
LIBLOG_HIDDEN struct listnode __android_log_transport_read = {
|
|
&__android_log_transport_read, &__android_log_transport_read
|
|
};
|
|
LIBLOG_HIDDEN struct listnode __android_log_persist_read = {
|
|
&__android_log_persist_read, &__android_log_persist_read
|
|
};
|
|
|
|
static void __android_log_add_transport(
|
|
struct listnode* list, struct android_log_transport_read* transport) {
|
|
size_t i;
|
|
|
|
/* Try to keep one functioning transport for each log buffer id */
|
|
for (i = LOG_ID_MIN; i < LOG_ID_MAX; i++) {
|
|
struct android_log_transport_read* transp;
|
|
|
|
if (list_empty(list)) {
|
|
if (!transport->available || ((*transport->available)(i) >= 0)) {
|
|
list_add_tail(list, &transport->node);
|
|
return;
|
|
}
|
|
} else {
|
|
read_transport_for_each(transp, list) {
|
|
if (!transp->available) {
|
|
return;
|
|
}
|
|
if (((*transp->available)(i) < 0) &&
|
|
(!transport->available || ((*transport->available)(i) >= 0))) {
|
|
list_add_tail(list, &transport->node);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
LIBLOG_HIDDEN void __android_log_config_read() {
|
|
if (__android_log_transport & LOGGER_LOCAL) {
|
|
extern struct android_log_transport_read localLoggerRead;
|
|
|
|
__android_log_add_transport(&__android_log_transport_read, &localLoggerRead);
|
|
}
|
|
|
|
#if (FAKE_LOG_DEVICE == 0)
|
|
if ((__android_log_transport == LOGGER_DEFAULT) ||
|
|
(__android_log_transport & LOGGER_LOGD)) {
|
|
extern struct android_log_transport_read logdLoggerRead;
|
|
extern struct android_log_transport_read pmsgLoggerRead;
|
|
|
|
__android_log_add_transport(&__android_log_transport_read, &logdLoggerRead);
|
|
__android_log_add_transport(&__android_log_persist_read, &pmsgLoggerRead);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
LIBLOG_HIDDEN void __android_log_config_read_close() {
|
|
struct android_log_transport_read* transport;
|
|
struct listnode* n;
|
|
|
|
read_transport_for_each_safe(transport, n, &__android_log_transport_read) {
|
|
list_remove(&transport->node);
|
|
}
|
|
read_transport_for_each_safe(transport, n, &__android_log_persist_read) {
|
|
list_remove(&transport->node);
|
|
}
|
|
}
|