79 lines
2.8 KiB
C++
79 lines
2.8 KiB
C++
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// Copyright 2022 The Pigweed Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not
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// use this file except in compliance with the License. You may obtain a copy of
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// the License at
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//
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// https://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, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations under
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// the License.
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#include <cstdint>
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#include <cstring>
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#include <memory>
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#include "pw_assert/config.h"
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#include "pw_assert_tokenized/handler.h"
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#include "pw_base64/base64.h"
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#include "pw_bytes/endian.h"
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#include "pw_log/log.h"
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#include "pw_log_tokenized/config.h"
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#include "pw_log_tokenized/handler.h"
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#include "pw_log_tokenized/log_tokenized.h"
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#include "pw_log_tokenized/metadata.h"
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#include "pw_span/span.h"
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extern "C" void pw_assert_tokenized_HandleAssertFailure(
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uint32_t tokenized_file_name, int line_number) {
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// Buffer size for binary->base64 conversion with a null terminator.
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constexpr size_t kBufferSize =
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pw::base64::EncodedSize(sizeof(tokenized_file_name)) + 1;
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std::byte* hash_buffer = reinterpret_cast<std::byte*>(&tokenized_file_name);
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char base64_buffer[kBufferSize];
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size_t len =
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pw::base64::Encode(pw::span(hash_buffer, sizeof(tokenized_file_name)),
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pw::span(base64_buffer));
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base64_buffer[len] = '\0';
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#if PW_ASSERT_ENABLE_DEBUG
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PW_LOG(PW_LOG_LEVEL_FATAL,
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"pw_assert_tokenized",
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PW_LOG_FLAGS,
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"PW_ASSERT() or PW_DASSERT() failure at $%s:%d",
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base64_buffer,
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line_number);
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#else
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PW_LOG(PW_LOG_LEVEL_FATAL,
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"pw_assert_tokenized",
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PW_LOG_FLAGS,
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"PW_ASSERT() failure. Note: PW_DASSERT disabled $%s:%d",
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base64_buffer,
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line_number);
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#endif // PW_ASSERT_ENABLE_DEBUG
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PW_UNREACHABLE;
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}
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extern "C" void pw_assert_tokenized_HandleCheckFailure(
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uint32_t tokenized_message, int line_number) {
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// If line_number is too large to fit in the packed payload, the Metadata
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// class will properly set it to 0, which is the expected value for line
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// number values that would cause the bit field to overflow.
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// See https://pigweed.dev/pw_log_tokenized/#c.PW_LOG_TOKENIZED_LINE_BITS for
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// more info.
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const uint32_t payload = pw::log_tokenized::Metadata(
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PW_LOG_LEVEL_FATAL, 0, PW_LOG_FLAGS, line_number)
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.value();
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std::array<std::byte, sizeof(tokenized_message)> token_buffer =
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pw::bytes::CopyInOrder(pw::endian::little, tokenized_message);
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pw_log_tokenized_HandleLog(
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payload,
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reinterpret_cast<const uint8_t*>(token_buffer.data()),
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token_buffer.size());
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PW_UNREACHABLE;
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}
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