#pragma once
#include <sys/types.h>
#include <time.h>

#define S_IFMT   0170000
#define S_IFREG  0100000
#define S_IFDIR  0040000
#define S_IFBLK  0060000
#define S_IFCHR  0020000
#define S_IFLNK  0120000
#define S_IFIFO  0010000
#define S_IFSOCK 0140000
#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
#define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
#define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
#define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)

struct stat {
    dev_t st_dev;
    uint64_t st_ino;
    mode_t st_mode;
    uint32_t st_nlink;
    uid_t st_uid;
    gid_t st_gid;
    dev_t st_rdev;
    off_t st_size;
    blksize_t st_blksize;
    blkcnt_t st_blocks;
    time_t st_atime;
    time_t st_mtime;
    time_t st_ctime;
};

#define S_IRUSR 0400
#define S_IWUSR 0200
#define S_IXUSR 0100
#define S_IRGRP 0040
#define S_IWGRP 0020
#define S_IXGRP 0010
#define S_IROTH 0004
#define S_IWOTH 0002
#define S_IXOTH 0001
#define S_IRWXU 0700
#define S_IRWXG 0070
#define S_IRWXO 0007
#define S_ISUID 04000
#define S_ISGID 02000
#define S_ISVTX 01000
#define S_IEXEC (S_IXUSR | S_IXGRP | S_IXOTH)

#define S_IREAD S_IRUSR
#define S_IWRITE S_IWUSR