musl/include/dirent.h
Rich Felker 1b0d48517f implement posix_getdents adopted for next issue of POSIX
this interface was added as the outcome of Austin Group tracker issue
697. no error is specified for unsupported flags, which is probably an
oversight. for now, EOPNOTSUPP is used so as not to overload EINVAL.
2024-05-08 08:50:03 -04:00

88 lines
1.8 KiB
C

#ifndef _DIRENT_H
#define _DIRENT_H
#ifdef __cplusplus
extern "C" {
#endif
#include <features.h>
#define __NEED_ino_t
#define __NEED_off_t
#define __NEED_size_t
#define __NEED_ssize_t
#include <bits/alltypes.h>
#include <bits/dirent.h>
typedef unsigned short reclen_t;
struct posix_dent {
ino_t d_ino;
off_t d_off;
reclen_t d_reclen;
unsigned char d_type;
char d_name[];
};
typedef struct __dirstream DIR;
#define d_fileno d_ino
int closedir(DIR *);
DIR *fdopendir(int);
DIR *opendir(const char *);
struct dirent *readdir(DIR *);
int readdir_r(DIR *__restrict, struct dirent *__restrict, struct dirent **__restrict);
void rewinddir(DIR *);
int dirfd(DIR *);
ssize_t posix_getdents(int, void *, size_t, int);
int alphasort(const struct dirent **, const struct dirent **);
int scandir(const char *, struct dirent ***, int (*)(const struct dirent *), int (*)(const struct dirent **, const struct dirent **));
#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
void seekdir(DIR *, long);
long telldir(DIR *);
#endif
#define DT_UNKNOWN 0
#define DT_FIFO 1
#define DT_CHR 2
#define DT_DIR 4
#define DT_BLK 6
#define DT_REG 8
#define DT_LNK 10
#define DT_SOCK 12
#define DT_WHT 14
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
#define IFTODT(x) ((x)>>12 & 017)
#define DTTOIF(x) ((x)<<12)
int getdents(int, struct dirent *, size_t);
#endif
#ifdef _GNU_SOURCE
int versionsort(const struct dirent **, const struct dirent **);
#endif
#if defined(_LARGEFILE64_SOURCE)
#define dirent64 dirent
#define readdir64 readdir
#define readdir64_r readdir_r
#define scandir64 scandir
#define alphasort64 alphasort
#define versionsort64 versionsort
#define off64_t off_t
#define ino64_t ino_t
#define getdents64 getdents
#endif
#ifdef __cplusplus
}
#endif
#endif