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gex-core/utils/error.c

68 lines
1.6 KiB

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/**
* @file error.c
* @brief Implementation of error.h
*
* DAPLink Interface Firmware
* Copyright (c) 2009-2016, ARM Limited, All Rights Reserved
* SPDX-License-Identifier: Apache-2.0
*
* 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 "platform.h"
static const char *const error_names[] = {
#define X(name, text) STR(name),
X_ERROR_CODES
#undef X
};
COMPILER_ASSERT(ERROR_COUNT == ELEMENTS_IN_ARRAY(error_names));
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static const char *const error_message[] = {
#define X(name, text) text,
X_ERROR_CODES
#undef X
};
COMPILER_ASSERT(ERROR_COUNT == ELEMENTS_IN_ARRAY(error_message));
const char *error_get_message(error_t error)
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{
const char *msg = NULL;
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if (error < ERROR_COUNT) {
msg = error_message[error];
}
if (NULL == msg) {
return error_get_name(error);
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}
return msg;
}
const char *error_get_name(error_t error)
{
const char *name = 0;
if (error < ERROR_COUNT) {
name = error_names[error];
}
if (0 == name) {
dbg("%d", (int)error);
trap("MISSING ERROR NAME");
}
return name;
}