some new features

.venv/lib/python3.12/site-packages/Cython/Includes/posix/stat.pxd

@@ -0,0 +1,98 @@
+# https://pubs.opengroup.org/onlinepubs/009695399/basedefs/sys/stat.h.html
+# https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/sys_stat.h.html
+
+from posix.types cimport (blkcnt_t, blksize_t, dev_t, gid_t, ino_t, mode_t,
+                          nlink_t, off_t, time_t, uid_t)
+from posix.time cimport timespec
+
+
+cdef extern from "<sys/stat.h>" nogil:
+    cdef struct struct_stat "stat":
+        dev_t   st_dev
+        ino_t   st_ino
+        mode_t  st_mode
+        nlink_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
+        # POSIX.1-2001
+        time_t  st_atime
+        time_t  st_mtime
+        time_t  st_ctime
+        # POSIX.1-2008
+        timespec st_atim
+        timespec st_mtim
+        timespec st_ctim
+
+        # st_birthtime exists on *BSD and OS X.
+        # Under Linux, defining it here does not hurt. Compilation under Linux
+        # will only (and rightfully) fail when attempting to use the field.
+        time_t  st_birthtime
+
+# POSIX prescribes including both <sys/stat.h> and <unistd.h> for these
+cdef extern from "<unistd.h>" nogil:
+    int chmod(const char *, mode_t)
+    int fchmod(int, mode_t)
+    int fchmodat(int, const char *, mode_t, int flags)
+
+    int stat(const char *, struct_stat *)
+    int lstat(const char *, struct_stat *)
+    int fstat(int, struct_stat *)
+    int fstatat(int, const char *, struct_stat *, int flags)
+
+    int mkdir(const char *, mode_t)
+    int mkdirat(int, const char *, mode_t)
+    int mkfifo(const char *, mode_t)
+    int mkfifoat(int, const char *, mode_t)
+    int mknod(const char *, mode_t, dev_t)
+    int mknodat(int, const char *, mode_t, dev_t)
+
+    int futimens(int, const timespec *)
+    int utimensat(int, const char *, const timespec *, int flags)
+
+    # Macros for st_mode
+    mode_t S_ISREG(mode_t)
+    mode_t S_ISDIR(mode_t)
+    mode_t S_ISCHR(mode_t)
+    mode_t S_ISBLK(mode_t)
+    mode_t S_ISFIFO(mode_t)
+    mode_t S_ISLNK(mode_t)
+    mode_t S_ISSOCK(mode_t)
+
+    mode_t S_IFMT
+    mode_t S_IFREG
+    mode_t S_IFDIR
+    mode_t S_IFCHR
+    mode_t S_IFBLK
+    mode_t S_IFIFO
+    mode_t S_IFLNK
+    mode_t S_IFSOCK
+
+    # Permissions
+    mode_t S_ISUID
+    mode_t S_ISGID
+    mode_t S_ISVTX
+
+    mode_t S_IRWXU
+    mode_t S_IRUSR
+    mode_t S_IWUSR
+    mode_t S_IXUSR
+
+    mode_t S_IRWXG
+    mode_t S_IRGRP
+    mode_t S_IWGRP
+    mode_t S_IXGRP
+
+    mode_t S_IRWXO
+    mode_t S_IROTH
+    mode_t S_IWOTH
+    mode_t S_IXOTH
+
+    # test file types
+    bint S_TYPEISMQ(struct_stat *buf)
+    bint S_TYPEISSEM(struct_stat *buf)
+    bint S_TYPEISSHM(struct_stat *buf)
+    bint S_TYPEISTMO(struct_stat *buf)