TARFS 0.1.5
Read-only TAR filesystem for ESP32
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dir.h
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1/*
2 * TARFS - Immutable (read-only) filesystem for embedded systems.
3 *
4 * Copyright (c) 2026 Viacheslav Logunov
5 * SPDX-License-Identifier: MMIT
6 *
7 * Author:
8 * Viacheslav Logunov <vvb333007@gmail.com>
9 *
10 * Project:
11 * https://github.com/vvb333007/tarfs
12 *
13 * @file dir.h
14 * @brief Public directory API
15 */
16
17#pragma once
18
42
43#ifdef __CYGWIN__
44/* Glibc-based systems dont expose DIR so we use a placeholder */
45 typedef struct { int a; int b; } fake_DIR;
46# undef DIR
47# define DIR fake_DIR
48#endif
49
50
51#ifdef __cplusplus
52extern "C" {
53#endif
54
55
73DIR* tard_fdopendir(void* ctx, int fd);
74
75
76
89DIR* tard_opendir(void* ctx, const char* name);
90
102int tard_closedir(void* ctx, DIR* pdir);
103
117struct dirent* tard_readdir(void* ctx, DIR* pdir);
118
130long tard_telldir(void* ctx, DIR* pdir);
131
142void tard_seekdir(void* ctx, DIR* pdir, long offset);
143
144
158int tard_dirfd(void* ctx, DIR *pdir);
159
160
161#ifdef __cplusplus
162};
163#endif
tard_telldir
long tard_telldir(void *ctx, DIR *pdir)
Return the current directory position.
Definition dir.c:357
tard_closedir
int tard_closedir(void *ctx, DIR *pdir)
Close a directory stream.
Definition dir.c:260
tard_fdopendir
DIR * tard_fdopendir(void *ctx, int fd)
TARFS Directory API: tard_opendir(), tard_fdopendir(), tard_closedir(), tard_telldir(),...
Definition dir.c:166
tard_readdir
struct dirent * tard_readdir(void *ctx, DIR *pdir)
Read the next directory entry.
Definition dir.c:293
tard_dirfd
int tard_dirfd(void *ctx, DIR *pdir)
The function dirfd() returns the file descriptor associated with the directory stream pdir.
Definition dir.c:397
tard_opendir
DIR * tard_opendir(void *ctx, const char *name)
Open a directory for reading.
Definition dir.c:233
tard_seekdir
void tard_seekdir(void *ctx, DIR *pdir, long offset)
Reposition a directory stream.
Definition dir.c:371
name
const char name[100]
Definition tar.h:1