1 // Copyright 2023 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 // If the project is still using pw_tokenizer's global handler with payload
16 // facade, then define its functions as used by pw_log_tokenized.
17
18 #include <cstdarg>
19
20 #include "pw_log_tokenized/handler.h"
21 #include "pw_preprocessor/compiler.h"
22 #include "pw_tokenizer/encode_args.h"
23 #include "pw_tokenizer/tokenize_to_global_handler_with_payload.h"
24
25 // If the new API is in use, define pw_tokenizer_HandleEncodedMessageWithPayload
26 // to redirect to it, in case there are any direct calls to it. Only projects
27 // that use the base64_over_hdlc backend will have been updated to the new API.
28 #if PW_LOG_TOKENIZED_BACKEND_USES_NEW_API
29
pw_tokenizer_HandleEncodedMessageWithPayload(uint32_t metadata,const uint8_t encoded_message[],size_t size_bytes)30 extern "C" void pw_tokenizer_HandleEncodedMessageWithPayload(
31 uint32_t metadata, const uint8_t encoded_message[], size_t size_bytes) {
32 pw_log_tokenized_HandleLog(metadata, encoded_message, size_bytes);
33 }
34
35 #else // If the new API is not in use, implement it to redirect to the old API.
36
pw_log_tokenized_HandleLog(uint32_t metadata,const uint8_t encoded_message[],size_t size_bytes)37 extern "C" void pw_log_tokenized_HandleLog(uint32_t metadata,
38 const uint8_t encoded_message[],
39 size_t size_bytes) {
40 pw_tokenizer_HandleEncodedMessageWithPayload(
41 metadata, encoded_message, size_bytes);
42 }
43
44 #endif // PW_LOG_TOKENIZED_BACKEND_USES_NEW_API
45
46 // Implement the global tokenized log handler function, which is identical
47 // This function is the same as _pw_log_tokenized_EncodeTokenizedLog().
_pw_tokenizer_ToGlobalHandlerWithPayload(uint32_t metadata,pw_tokenizer_Token token,pw_tokenizer_ArgTypes types,...)48 extern "C" void _pw_tokenizer_ToGlobalHandlerWithPayload(
49 uint32_t metadata,
50 pw_tokenizer_Token token,
51 pw_tokenizer_ArgTypes types,
52 ...) {
53 va_list args;
54 va_start(args, types);
55 pw::tokenizer::EncodedMessage<> encoded_message(token, types, args);
56 va_end(args);
57
58 pw_log_tokenized_HandleLog(
59 metadata, encoded_message.data_as_uint8(), encoded_message.size());
60 }
61