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// Copyright 2020 The Pigweed Authors
//
// 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
//
// https://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.
#pragma once
#include "pw_log/levels.h"
#include "pw_log/log.h"
#include "pw_log/options.h"
#include "pw_preprocessor/compiler.h"
#include "pw_preprocessor/util.h"
// Die with a message with several attributes included. This crash frontend
// funnels everything into the logger, which must then handle the true crash
// behaviour.
#define PW_HANDLE_CRASH(message, ...) \
do { \
PW_HANDLE_LOG(PW_LOG_LEVEL_FATAL, \
PW_LOG_MODULE_NAME, \
PW_LOG_FLAGS, \
"Crash: " message, \
__VA_ARGS__); \
PW_UNREACHABLE; \
} while (0)
// Die with a message with several attributes included. This assert frontend
// funnels everything into the logger, which is responsible for displaying the
// log, then crashing/rebooting the device.
#define PW_HANDLE_ASSERT_FAILURE(condition_string, message, ...) \
do { \
PW_LOG(PW_LOG_LEVEL_FATAL, \
PW_LOG_MODULE_NAME, \
PW_LOG_FLAGS, \
"Check failed: " condition_string ". " message, \
__VA_ARGS__); \
PW_UNREACHABLE; \
} while (0)
// Sample assert failure message produced by the below implementation:
//
// Check failed: old_x (=610) < new_x (=50). Details: foo=10, bar.
//
// Putting the value next to the operand makes the string easier to read.
// clang-format off
// This is too hairy for clang format to handle and retain readability.
#define PW_HANDLE_ASSERT_BINARY_COMPARE_FAILURE(arg_a_str, \
arg_a_val, \
comparison_op_str, \
arg_b_str, \
arg_b_val, \
type_fmt, \
message, ...) \
do { \
PW_LOG(PW_LOG_LEVEL_FATAL, \
PW_LOG_MODULE_NAME, \
PW_LOG_FLAGS, \
"Check failed: " \
arg_a_str " (=" type_fmt ") " \
comparison_op_str " " \
arg_b_str " (=" type_fmt ")" \
". " message, \
arg_a_val, arg_b_val, __VA_ARGS__); \
PW_UNREACHABLE; \
} while(0)
// clang-format on
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