From e501c9a4bc230dab034571c2078a12a8a856c67a Mon Sep 17 00:00:00 2001 From: David Oberhollenzer Date: Sat, 13 May 2023 17:18:43 +0200 Subject: Move directory iterator from libutil to libio Signed-off-by: David Oberhollenzer --- include/io/dir_iterator.h | 47 ++++++++++++++++++++++++++++++++++++ include/io/dir_tree_iterator.h | 54 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 101 insertions(+) create mode 100644 include/io/dir_iterator.h create mode 100644 include/io/dir_tree_iterator.h (limited to 'include/io') diff --git a/include/io/dir_iterator.h b/include/io/dir_iterator.h new file mode 100644 index 0000000..7080d65 --- /dev/null +++ b/include/io/dir_iterator.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: LGPL-3.0-or-later */ +/* + * dir_iterator.h + * + * Copyright (C) 2023 David Oberhollenzer + */ +#ifndef IO_DIR_ITERATOR_H +#define IO_DIR_ITERATOR_H + +#include "sqfs/predef.h" + +typedef struct { + sqfs_s64 mtime; + sqfs_u64 dev; + sqfs_u64 rdev; + sqfs_u32 uid; + sqfs_u32 gid; + sqfs_u16 mode; + + char name[]; +} dir_entry_t; + +typedef struct dir_iterator_t { + sqfs_object_t obj; + + sqfs_u64 dev; + + int (*next)(struct dir_iterator_t *it, + dir_entry_t **out); + + int (*read_link)(struct dir_iterator_t *it, char **out); + + int (*open_subdir)(struct dir_iterator_t *it, + struct dir_iterator_t **out); +} dir_iterator_t; + +#ifdef __cplusplus +extern "C" { +#endif + +dir_iterator_t *dir_iterator_create(const char *path); + +#ifdef __cplusplus +} +#endif + +#endif /* IO_DIR_ITERATOR_H */ diff --git a/include/io/dir_tree_iterator.h b/include/io/dir_tree_iterator.h new file mode 100644 index 0000000..557178b --- /dev/null +++ b/include/io/dir_tree_iterator.h @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: LGPL-3.0-or-later */ +/* + * dir_tree_iterator.h + * + * Copyright (C) 2023 David Oberhollenzer + */ +#ifndef IO_DIR_TREE_ITERATOR_H +#define IO_DIR_TREE_ITERATOR_H + +#include "io/dir_iterator.h" + +enum { + DIR_SCAN_NO_SOCK = 0x0001, + DIR_SCAN_NO_SLINK = 0x0002, + DIR_SCAN_NO_FILE = 0x0004, + DIR_SCAN_NO_BLK = 0x0008, + DIR_SCAN_NO_DIR = 0x0010, + DIR_SCAN_NO_CHR = 0x0020, + DIR_SCAN_NO_FIFO = 0x0040, + + DIR_SCAN_KEEP_TIME = 0x0100, + DIR_SCAN_KEEP_UID = 0x0200, + DIR_SCAN_KEEP_GID = 0x0400, + DIR_SCAN_KEEP_MODE = 0x0800, + + DIR_SCAN_ONE_FILESYSTEM = 0x1000, + DIR_SCAN_NO_RECURSION = 0x2000, + DIR_SCAN_MATCH_FULL_PATH = 0x4000, +}; + +typedef struct { + sqfs_u32 flags; + sqfs_u32 def_uid; + sqfs_u32 def_gid; + sqfs_u32 def_mode; + sqfs_s64 def_mtime; + const char *prefix; + const char *name_pattern; +} dir_tree_cfg_t; + +#ifdef __cplusplus +extern "C" { +#endif + +dir_iterator_t *dir_tree_iterator_create(const char *path, + const dir_tree_cfg_t *cfg); + +void dir_tree_iterator_skip(dir_iterator_t *it); + +#ifdef __cplusplus +} +#endif + +#endif /* IO_DIR_TREE_ITERATOR_H */ -- cgit v1.2.3