musl/include/dirent.h
Rich Felker fbffcee63d add (currently stubbed due to stubbed strverscmp) versionsort function
based on patch by Emil Renner Berthing, with minor changes to dirent.h
for LFS64 and organization of declarations

this code should work unmodified once a real strverscmp is added, but
I've been hesitant to add it because the GNU strverscmp behavior is
harmful in a lot of cases (for instance if you have numeric filenames
in hex). at some point I plan on trying to design a variant of the
algorithm that behaves better on a mix of filename styles.
2012-06-13 11:14:38 -04:00

73 lines
1.5 KiB
C

#ifndef _DIRENT_H
#define _DIRENT_H
#ifdef __cplusplus
extern "C" {
#endif
#define __NEED_ino_t
#define __NEED_off_t
#include <bits/alltypes.h>
typedef struct __DIR_s DIR;
struct dirent
{
ino_t d_ino;
off_t d_off;
unsigned short d_reclen;
unsigned char d_type;
char d_name[256];
};
#define d_fileno d_ino
int closedir(DIR *);
DIR *fdopendir(int);
DIR *opendir(const char *);
struct dirent *readdir(DIR *);
int readdir_r(DIR *, struct dirent *, struct dirent **);
void rewinddir(DIR *);
void seekdir(DIR *, long);
long telldir(DIR *);
int dirfd(DIR *);
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(_GNU_SOURCE) || defined(_BSD_SOURCE)
#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
#define IFTODT(x) ((x)>>12 & 017)
#define DTTOIF(x) ((x)<<12)
#endif
#ifdef _GNU_SOURCE
int versionsort(const struct dirent **, const struct dirent **);
#endif
#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_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
#endif
#ifdef __cplusplus
}
#endif
#endif