cython

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# https://pubs.opengroup.org/onlinepubs/009695399/basedefs/sys/stat.h.html
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# https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/sys_stat.h.html
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from posix.types cimport (blkcnt_t, blksize_t, dev_t, gid_t, ino_t, mode_t,
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                          nlink_t, off_t, time_t, uid_t)
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from posix.time cimport timespec
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cdef extern from "<sys/stat.h>" nogil:
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    cdef struct struct_stat "stat":
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        dev_t   st_dev
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        ino_t   st_ino
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        mode_t  st_mode
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        nlink_t st_nlink
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        uid_t   st_uid
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        gid_t   st_gid
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        dev_t   st_rdev
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        off_t   st_size
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        blksize_t st_blksize
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        blkcnt_t st_blocks
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        # POSIX.1-2001
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        time_t  st_atime
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        time_t  st_mtime
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        time_t  st_ctime
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        # POSIX.1-2008
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        timespec st_atim
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        timespec st_mtim
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        timespec st_ctim
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        # st_birthtime exists on *BSD and OS X.
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        # Under Linux, defining it here does not hurt. Compilation under Linux
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        # will only (and rightfully) fail when attempting to use the field.
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        time_t  st_birthtime
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# POSIX prescribes including both <sys/stat.h> and <unistd.h> for these
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cdef extern from "<unistd.h>" nogil:
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    int chmod(const char *, mode_t)
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    int fchmod(int, mode_t)
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    int fchmodat(int, const char *, mode_t, int flags)
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    int stat(const char *, struct_stat *)
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    int lstat(const char *, struct_stat *)
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    int fstat(int, struct_stat *)
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    int fstatat(int, const char *, struct_stat *, int flags)
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    int mkdir(const char *, mode_t)
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    int mkdirat(int, const char *, mode_t)
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    int mkfifo(const char *, mode_t)
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    int mkfifoat(int, const char *, mode_t)
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    int mknod(const char *, mode_t, dev_t)
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    int mknodat(int, const char *, mode_t, dev_t)
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    int futimens(int, const timespec *)
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    int utimensat(int, const char *, const timespec *, int flags)
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    # Macros for st_mode
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    mode_t S_ISREG(mode_t)
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    mode_t S_ISDIR(mode_t)
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    mode_t S_ISCHR(mode_t)
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    mode_t S_ISBLK(mode_t)
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    mode_t S_ISFIFO(mode_t)
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    mode_t S_ISLNK(mode_t)
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    mode_t S_ISSOCK(mode_t)
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    mode_t S_IFMT
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    mode_t S_IFREG
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    mode_t S_IFDIR
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    mode_t S_IFCHR
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    mode_t S_IFBLK
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    mode_t S_IFIFO
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    mode_t S_IFLNK
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    mode_t S_IFSOCK
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    # Permissions
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    mode_t S_ISUID
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    mode_t S_ISGID
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    mode_t S_ISVTX
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    mode_t S_IRWXU
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    mode_t S_IRUSR
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    mode_t S_IWUSR
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    mode_t S_IXUSR
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    mode_t S_IRWXG
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    mode_t S_IRGRP
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    mode_t S_IWGRP
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    mode_t S_IXGRP
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    mode_t S_IRWXO
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    mode_t S_IROTH
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    mode_t S_IWOTH
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    mode_t S_IXOTH
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    # test file types
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    bint S_TYPEISMQ(struct_stat *buf)
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    bint S_TYPEISSEM(struct_stat *buf)
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    bint S_TYPEISSHM(struct_stat *buf)
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    bint S_TYPEISTMO(struct_stat *buf)
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