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66fb5a29bb
Apply the pre-commit hook whitespace fixes to all files in the repo. (Line endings, blank lines at end of file, trailing whitespace)
100 lines
3.3 KiB
C
100 lines
3.3 KiB
C
// Copyright 2015-2017 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://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,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef _ESP_SPIFFS_H_
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#define _ESP_SPIFFS_H_
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#include <stdbool.h>
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#include "esp_err.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Configuration structure for esp_vfs_spiffs_register
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*/
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typedef struct {
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const char* base_path; /*!< File path prefix associated with the filesystem. */
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const char* partition_label; /*!< Optional, label of SPIFFS partition to use. If set to NULL, first partition with subtype=spiffs will be used. */
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size_t max_files; /*!< Maximum files that could be open at the same time. */
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bool format_if_mount_failed; /*!< If true, it will format the file system if it fails to mount. */
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} esp_vfs_spiffs_conf_t;
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/**
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* Register and mount SPIFFS to VFS with given path prefix.
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*
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* @param conf Pointer to esp_vfs_spiffs_conf_t configuration structure
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*
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* @return
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* - ESP_OK if success
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* - ESP_ERR_NO_MEM if objects could not be allocated
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* - ESP_ERR_INVALID_STATE if already mounted or partition is encrypted
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* - ESP_ERR_NOT_FOUND if partition for SPIFFS was not found
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* - ESP_FAIL if mount or format fails
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*/
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esp_err_t esp_vfs_spiffs_register(const esp_vfs_spiffs_conf_t * conf);
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/**
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* Unregister and unmount SPIFFS from VFS
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*
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* @param partition_label Same label as passed to esp_vfs_spiffs_register.
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*
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* @return
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* - ESP_OK if successful
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* - ESP_ERR_INVALID_STATE already unregistered
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*/
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esp_err_t esp_vfs_spiffs_unregister(const char* partition_label);
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/**
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* Check if SPIFFS is mounted
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*
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* @param partition_label Optional, label of the partition to check.
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* If not specified, first partition with subtype=spiffs is used.
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*
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* @return
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* - true if mounted
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* - false if not mounted
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*/
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bool esp_spiffs_mounted(const char* partition_label);
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/**
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* Format the SPIFFS partition
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*
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* @param partition_label Same label as passed to esp_vfs_spiffs_register.
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* @return
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* - ESP_OK if successful
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* - ESP_FAIL on error
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*/
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esp_err_t esp_spiffs_format(const char* partition_label);
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/**
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* Get information for SPIFFS
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*
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* @param partition_label Same label as passed to esp_vfs_spiffs_register
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* @param[out] total_bytes Size of the file system
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* @param[out] used_bytes Current used bytes in the file system
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*
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* @return
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* - ESP_OK if success
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* - ESP_ERR_INVALID_STATE if not mounted
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*/
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esp_err_t esp_spiffs_info(const char* partition_label, size_t *total_bytes, size_t *used_bytes);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _ESP_SPIFFS_H_ */
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