sortix-mirror/libc/include/dirent.h

140 lines
3.3 KiB
C

/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2011, 2012, 2013, 2014, 2015.
This file is part of the Sortix C Library.
The Sortix C Library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
The Sortix C Library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
dirent.h
Format of directory entries.
*******************************************************************************/
#ifndef INCLUDE_DIRENT_H
#define INCLUDE_DIRENT_H
#include <sys/cdefs.h>
#include <sys/__/types.h>
#include <sortix/__/dirent.h>
#if defined(__is_sortix_libc)
#include <DIR.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
#ifndef __dev_t_defined
#define __dev_t_defined
typedef __dev_t dev_t;
#endif
#ifndef __ino_t_defined
#define __ino_t_defined
typedef __ino_t ino_t;
#endif
#ifndef __size_t_defined
#define __size_t_defined
#define __need_size_t
#include <stddef.h>
#endif
#ifndef __DIR_defined
#define __DIR_defined
typedef struct __DIR DIR;
#endif
#if __USE_SORTIX
#define DT_UNKNOWN __DT_UNKNOWN
#define DT_BLK __DT_BLK
#define DT_CHR __DT_CHR
#define DT_DIR __DT_DIR
#define DT_FIFO __DT_FIFO
#define DT_LNK __DT_LNK
#define DT_REG __DT_REG
#define DT_SOCK __DT_SOCK
#endif
#if __USE_SORTIX
#define IFTODT(x) __IFTODT(x)
#define DTTOIF(x) __DTTOIF(x)
#endif
struct dirent
{
size_t d_reclen;
size_t d_namlen;
ino_t d_ino;
dev_t d_dev;
unsigned char d_type;
__extension__ char d_name[];
};
int closedir(DIR* dir);
DIR* opendir(const char* path);
struct dirent* readdir(DIR* dir);
void rewinddir(DIR* dir);
#if __USE_SORTIX || __USE_XOPEN
/* TODO: seekdir */
/* TODO: telldir */
#endif
/* Functions from POSIX 1995. */
#if 199506L <= __USE_POSIX
/* readdir_r will not be implemented. */
#endif
/* Functions from POSIX 2008. */
#if __USE_SORTIX || 200809L <= __USE_POSIX
int alphasort(const struct dirent**, const struct dirent**);
int dirfd(DIR* dir);
DIR* fdopendir(int fd);
int scandir(const char*, struct dirent***, int (*)(const struct dirent*),
int (*)(const struct dirent**, const struct dirent**));
#endif
/* Functions copied from elsewhere. */
#if __USE_SORTIX
int versionsort(const struct dirent**, const struct dirent**);
#endif
/* Functions that are Sortix extensions. */
#if __USE_SORTIX
int alphasort_r(const struct dirent**, const struct dirent**, void*);
void dclearerr(DIR* dir);
int deof(DIR* dif);
int derror(DIR* dir);
DIR* dnewdir(void);
void dregister(DIR* dir);
int dscandir_r(DIR*, struct dirent***,
int (*)(const struct dirent*, void*),
void*,
int (*)(const struct dirent**, const struct dirent**, void*),
void*);
void dunregister(DIR* dir);
int versionsort_r(const struct dirent**, const struct dirent**, void*);
#endif
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif