mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
56 lines
1.7 KiB
C
56 lines
1.7 KiB
C
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
|
|
//
|
|
// 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.
|
|
|
|
#pragma once
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
/**
|
|
* This header file provides POSIX-compatible definitions of directory
|
|
* access functions and related data types.
|
|
* See http://pubs.opengroup.org/onlinepubs/7908799/xsh/dirent.h.html
|
|
* for reference.
|
|
*/
|
|
|
|
/**
|
|
* @brief Opaque directory structure
|
|
*/
|
|
typedef struct {
|
|
uint16_t dd_vfs_idx; /*!< VFS index, not to be used by applications */
|
|
uint16_t dd_rsv; /*!< field reserved for future extension */
|
|
/* remaining fields are defined by VFS implementation */
|
|
} DIR;
|
|
|
|
/**
|
|
* @brief Directory entry structure
|
|
*/
|
|
struct dirent {
|
|
int d_ino; /*!< file number */
|
|
uint8_t d_type; /*!< not defined in POSIX, but present in BSD and Linux */
|
|
#define DT_UNKNOWN 0
|
|
#define DT_REG 1
|
|
#define DT_DIR 2
|
|
char d_name[256]; /*!< zero-terminated file name */
|
|
};
|
|
|
|
DIR* opendir(const char* name);
|
|
struct dirent* readdir(DIR* pdir);
|
|
long telldir(DIR* pdir);
|
|
void seekdir(DIR* pdir, long loc);
|
|
void rewinddir(DIR* pdir);
|
|
int closedir(DIR* pdir);
|
|
int readdir_r(DIR* pdir, struct dirent* entry, struct dirent** out_dirent);
|
|
|