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gex-core/utils/error.c

46 lines
1.2 KiB

7 years ago
/**
* @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_message[] = {
#define X(name, text) text,
X_ERROR_CODES
#undef X
};
COMPILER_ASSERT(ERROR_COUNT == ELEMENTS_IN_ARRAY(error_message));
const char *error_get_string(error_t error)
{
const char *msg = 0;
if (error < ERROR_COUNT) {
msg = error_message[error];
}
if (0 == msg) {
assert_param(0);
msg = "";
}
return msg;
}