/*
 * Copyright 2002-2012 Haiku, Inc. All Rights Reserved.
 * Distributed under the terms of the MIT License.
 */
#ifndef _DIRENT_H
#define _DIRENT_H


#include <sys/types.h>


typedef struct dirent {
        dev_t                   d_dev;          /* device */
        dev_t                   d_pdev;         /* parent device (only for queries) */
        ino_t                   d_ino;          /* inode number */
        ino_t                   d_pino;         /* parent inode (only for queries) */
        unsigned short  d_reclen;       /* length of this record, not the name */
#if __GNUC__ == 2
        char                    d_name[0];      /* name of the entry (null byte terminated) */
#else
        char                    d_name[];       /* name of the entry (null byte terminated) */
#endif
} dirent_t;

typedef struct __DIR DIR;

#ifndef MAXNAMLEN
#       ifdef  NAME_MAX
#               define MAXNAMLEN NAME_MAX
#       else
#               define MAXNAMLEN 256
#       endif
#endif

#ifdef __cplusplus
extern "C" {
#endif

DIR*                    fdopendir(int fd);
DIR*                    opendir(const char* dirName);
struct dirent*  readdir(DIR* dir);
int                             readdir_r(DIR* dir, struct dirent* entry,
                                        struct dirent** _result);
int                             closedir(DIR* dir);
void                    rewinddir(DIR* dir);
void                    seekdir(DIR* dir, long int position);
long int                telldir(DIR* dir);
int                             dirfd(DIR* dir);

int                             alphasort(const struct dirent** entry1,
                                        const struct dirent** entry2);
int                             scandir(const char* dir, struct dirent*** _entryArray,
                                        int (*selectFunc)(const struct dirent*),
                                        int (*compareFunc)(const struct dirent** entry1,
                                                const struct dirent** entry2));

#ifdef __cplusplus
}
#endif

#endif  /* _DIRENT_H */