1 // Copyright 2021 The Pigweed Authors
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not
4 // use this file except in compliance with the License. You may obtain a copy of
5 // the License at
6 //
7 // https://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12 // License for the specific language governing permissions and limitations under
13 // the License.
14
15 #include "pw_multisink/util.h"
16
17 #include "pw_bytes/span.h"
18 #include "pw_function/function.h"
19 #include "pw_multisink/multisink.h"
20 #include "pw_status/status.h"
21
22 namespace pw::multisink {
23
UnsafeDumpMultiSinkLogs(MultiSink & sink,pw::log::pwpb::LogEntries::StreamEncoder & encoder,size_t max_num_entries)24 Status UnsafeDumpMultiSinkLogs(
25 MultiSink& sink,
26 pw::log::pwpb::LogEntries::StreamEncoder& encoder,
27 size_t max_num_entries) {
28 auto callback = [&encoder](ConstByteSpan entry) {
29 encoder
30 .WriteBytes(
31 static_cast<uint32_t>(pw::log::pwpb::LogEntries::Fields::kEntries),
32 entry)
33 .IgnoreError();
34 };
35 return sink.UnsafeForEachEntry(callback, max_num_entries);
36 }
37
UnsafeDumpMultiSinkLogsFromEnd(MultiSink & sink,pw::log::pwpb::LogEntries::StreamEncoder & encoder,size_t max_size_bytes)38 Status UnsafeDumpMultiSinkLogsFromEnd(
39 MultiSink& sink,
40 pw::log::pwpb::LogEntries::StreamEncoder& encoder,
41 size_t max_size_bytes) {
42 auto callback = [&encoder](ConstByteSpan entry) {
43 encoder
44 .WriteBytes(
45 static_cast<uint32_t>(pw::log::pwpb::LogEntries::Fields::kEntries),
46 entry)
47 .IgnoreError();
48 };
49 return sink.UnsafeForEachEntryFromEnd(callback, max_size_bytes);
50 }
51
52 } // namespace pw::multisink
53