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have_struct_member("struct stat", "st_birthtimespec", "sys/stat.h")

* pathname.birthtime -> time

*

* Returns the birth time for the file.

* If the platform doesn't have birthtime, returns <i>ctime</i>.

*

* See File.birthtime.

*/

#if defined(HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC)

static VALUE

path_birthtime(VALUE self)

{

return rb_funcall(rb_cFile, rb_intern("birthtime"), 1, get_strpath(self));

}

#else

# define path_birthtime rb_f_notimplement

#endif

/*

* call-seq:

* - #birthtime

rb_define_method(rb_cPathname, "birthtime", path_birthtime, 0);

diff --git a/ext/pathname/pathname.c b/ext/pathname/pathname.c

index 3db97fc..cfdaac9 100644

--- a/ext/pathname/pathname.c

+++ b/ext/pathname/pathname.c

@@ -442,6 +442,25 @@ path_atime(VALUE self)

/*

* call-seq:

+ * pathname.birthtime -> time

+ *

+ * Returns the birth time for the file.

+ * If the platform doesn't have birthtime, returns <i>ctime</i>.

+ *

+ * See File.birthtime.

+ */

+#if defined(HAVE_STAT_BIRTHTIME)

+static VALUE

+path_birthtime(VALUE self)

+{

+ return rb_funcall(rb_cFile, rb_intern("birthtime"), 1, get_strpath(self));

+}

+#else

+# define path_birthtime rb_f_notimplement

+#endif

+

+/*

+ * call-seq:

* pathname.ctime -> time

*

* Returns the last change time, using directory information, not the file itself.

@@ -1288,6 +1307,7 @@ path_f_pathname(VALUE self, VALUE str)

*

* These methods are a facade for File:

* - #atime

+ * - #birthtime

* - #ctime

* - #mtime

* - #chmod(mode)

@@ -1380,6 +1400,7 @@ Init_pathname()

rb_define_method(rb_cPathname, "binwrite", path_binwrite, -1);

rb_define_method(rb_cPathname, "sysopen", path_sysopen, -1);

rb_define_method(rb_cPathname, "atime", path_atime, 0);

+ rb_define_method(rb_cPathname, "birthtime", path_birthtime, 0);

rb_define_method(rb_cPathname, "ctime", path_ctime, 0);

rb_define_method(rb_cPathname, "mtime", path_mtime, 0);

rb_define_method(rb_cPathname, "chmod", path_chmod, 1);

diff --git a/test/pathname/test_pathname.rb b/test/pathname/test_pathname.rb

index 110b782..413cb4c 100644

--- a/test/pathname/test_pathname.rb

+++ b/test/pathname/test_pathname.rb

@@ -771,6 +771,11 @@ class TestPathname < Test::Unit::TestCase

assert_kind_of(Time, Pathname(__FILE__).atime)

end

+ def test_birthtime

+ assert_kind_of(Time, Pathname(__FILE__).birthtime)

+ rescue NotImplementedError

+ end

+

def test_ctime

assert_kind_of(Time, Pathname(__FILE__).ctime)

end

def test_birthtime

assert_kind_of(Time, Pathname(__FILE__).birthtime)

rescue NotImplementedError

assert_raise(NotImplementedError) do

File.birthtime(__FILE__)

end

end