mirror of https://github.com/ARMmbed/mbed-os.git
				
				
				
			
		
			
				
	
	
		
			118 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			C
		
	
	
			
		
		
	
	
			118 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			C
		
	
	
/* mbed Microcontroller Library
 | 
						|
 * Copyright (c) 2006-2013 ARM Limited
 | 
						|
 * 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.
 | 
						|
 */
 | 
						|
#ifndef MBED_ERROR_HIST_H
 | 
						|
#define MBED_ERROR_HIST_H
 | 
						|
 | 
						|
#ifndef MBED_CONF_PLATFORM_ERROR_HIST_SIZE
 | 
						|
#define MBED_CONF_PLATFORM_ERROR_HIST_SIZE  4
 | 
						|
#else
 | 
						|
#if MBED_CONF_PLATFORM_ERROR_HIST_SIZE == 0
 | 
						|
#define MBED_CONF_PLATFORM_ERROR_HIST_SIZE  1
 | 
						|
#endif
 | 
						|
#endif
 | 
						|
 | 
						|
#ifdef __cplusplus
 | 
						|
extern "C" {
 | 
						|
#endif
 | 
						|
/*
 | 
						|
 * Puts/Adds an error entry into the error history list
 | 
						|
 *
 | 
						|
 * @param  error_ctx            pointer to the mbed_error_ctx struct with the error context
 | 
						|
 * @return                      0 or MBED_SUCCESS on success.
 | 
						|
 *                              MBED_ERROR_WRITE_FAILED if writing to file failed
 | 
						|
 *                              MBED_ERROR_INVALID_ARGUMENT if path is not valid
 | 
						|
 *
 | 
						|
 *
 | 
						|
 */
 | 
						|
mbed_error_status_t mbed_error_hist_put(mbed_error_ctx *error_ctx);
 | 
						|
 | 
						|
/*
 | 
						|
 * Reads the error entry from the error list with the specified index
 | 
						|
 *
 | 
						|
 * @param  index                Index of the error context to be retrieved. It starts from 0 and 0 is the oldest.
 | 
						|
 * @param  error_ctx            pointer to the mbed_error_ctx struct where the error context will be filled, this should be allocated by the caller
 | 
						|
 * @return                      0 or MBED_SUCCESS on success.
 | 
						|
 *                              MBED_ERROR_WRITE_FAILED if writing to file failed
 | 
						|
 *                              MBED_ERROR_INVALID_ARGUMENT if path is not valid
 | 
						|
 *
 | 
						|
 *
 | 
						|
 */
 | 
						|
mbed_error_status_t mbed_error_hist_get(int index, mbed_error_ctx *error_ctx);
 | 
						|
 | 
						|
/*
 | 
						|
 * Gets a reference to the next error entry in the error log where in the error ctx can be filled in.
 | 
						|
 * Its like reserving the next error entry to fill in the error info
 | 
						|
 *
 | 
						|
 * @return                      Returns the pointer to the next error ctx entry
 | 
						|
 *
 | 
						|
 *
 | 
						|
 */
 | 
						|
mbed_error_ctx *mbed_error_hist_get_entry(void);
 | 
						|
 | 
						|
/*
 | 
						|
 * Reads the last(latest) error entry from the error history
 | 
						|
 *
 | 
						|
 * @param  error_ctx            pointer to the mbed_error_ctx struct where the error context will be filled, this should be allocated by the caller
 | 
						|
 * @return                      0 or MBED_SUCCESS on success.
 | 
						|
 *                              MBED_ERROR_WRITE_FAILED if writing to file failed
 | 
						|
 *                              MBED_ERROR_INVALID_ARGUMENT if path is not valid
 | 
						|
 *
 | 
						|
 *
 | 
						|
 */
 | 
						|
mbed_error_status_t mbed_error_hist_get_last_error(mbed_error_ctx *error_ctx);
 | 
						|
 | 
						|
/*
 | 
						|
 * Returns the number of error entries in the error history list
 | 
						|
 *
 | 
						|
 * @return                      Number of entries in the history list
 | 
						|
 *
 | 
						|
 *
 | 
						|
 */
 | 
						|
int mbed_error_hist_get_count(void);
 | 
						|
 | 
						|
/*
 | 
						|
 * Resets the error log by resetting the number of errors to 0 and clears all previous errors in the history list
 | 
						|
 *
 | 
						|
 * @return                      0 or MBED_SUCCESS on success.
 | 
						|
 *                              MBED_ERROR_WRITE_FAILED if writing to file failed
 | 
						|
 *                              MBED_ERROR_INVALID_ARGUMENT if path is not valid
 | 
						|
 *
 | 
						|
 *
 | 
						|
 */
 | 
						|
mbed_error_status_t mbed_error_hist_reset(void);
 | 
						|
 | 
						|
/*
 | 
						|
 * Saves the error log information to a file
 | 
						|
 *
 | 
						|
 * @param  path                 path to the file in the filesystem
 | 
						|
 * @return                      0 or MBED_SUCCESS on success.
 | 
						|
 *                              MBED_ERROR_WRITE_FAILED if writing to file failed
 | 
						|
 *                              MBED_ERROR_INVALID_ARGUMENT if path is not valid
 | 
						|
 *
 | 
						|
 * @note                        Filesystem support is required in order for this function to work.
 | 
						|
 *
 | 
						|
 */
 | 
						|
mbed_error_status_t mbed_save_error_hist(const char *path);
 | 
						|
 | 
						|
#ifdef __cplusplus
 | 
						|
}
 | 
						|
#endif
 | 
						|
 | 
						|
#endif
 | 
						|
 | 
						|
 |