archive/ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2025-08-23 13:04:13 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

* io.c (rb_io_fdatasync): new method IO#fdatasync.

Browse source 
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23811 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2009-06-22 04:50:29 +00:00
parent 5d30ddec17
commit a7dedc272e
4 changed files with 37 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

29
io.c
View file

@ -1319,6 +1319,34 @@ rb_io_fsync(VALUE io)
#define rb_io_fsync rb_f_notimplement
#endif
#ifdef HAVE_FDATASYNC
/*
* call-seq:
* ios.fdatasync => 0 or nil
*
* Immediately writes all buffered data in <em>ios</em> to disk.
* Returns <code>nil</code> if the underlying operating system does not
* support <em>fdatasync(2)</em>.
*/
static VALUE
rb_io_fdatasync(VALUE io)
{
rb_io_t *fptr;
io = GetWriteIO(io);
GetOpenFile(io, fptr);
if (io_fflush(fptr) < 0)
rb_sys_fail(0);
if (fdatasync(fptr->fd) < 0)
rb_sys_fail_path(fptr->pathv);
return INT2FIX(0);
}
#else
#define rb_io_fdatasync rb_f_notimplement
#endif
/*
* call-seq:
* ios.fileno => fixnum
@ -8781,6 +8809,7 @@ Init_IO(void)
rb_define_method(rb_cIO, "to_io", rb_io_to_io, 0);
rb_define_method(rb_cIO, "fsync", rb_io_fsync, 0);
rb_define_method(rb_cIO, "fdatasync", rb_io_fdatasync, 0);
rb_define_method(rb_cIO, "sync", rb_io_sync, 0);
rb_define_method(rb_cIO, "sync=", rb_io_set_sync, 1);