| 7387 |
7387 |
}
|
| 7388 |
7388 |
#endif
|
| 7389 |
7389 |
|
| 7390 |
|
#ifdef HAVE_POSIX_FADVISE
|
| 7391 |
7390 |
static VALUE sym_normal, sym_sequential, sym_random,
|
| 7392 |
7391 |
sym_willneed, sym_dontneed, sym_noreuse;
|
| 7393 |
7392 |
|
|
7393 |
#ifdef HAVE_POSIX_FADVISE
|
| 7394 |
7394 |
struct io_advise_struct {
|
| 7395 |
7395 |
int fd;
|
| 7396 |
7396 |
off_t offset;
|
| ... | ... | |
| 7472 |
7472 |
|
| 7473 |
7473 |
#endif /* HAVE_POSIX_FADVISE */
|
| 7474 |
7474 |
|
|
7475 |
void advice_arg_check(VALUE advice)
|
|
7476 |
{
|
|
7477 |
if (!SYMBOL_P(advice))
|
|
7478 |
rb_raise(rb_eTypeError, "advice must be a Symbol");
|
|
7479 |
|
|
7480 |
|
|
7481 |
if (advice != sym_normal &&
|
|
7482 |
advice != sym_sequential &&
|
|
7483 |
advice != sym_random &&
|
|
7484 |
advice != sym_willneed &&
|
|
7485 |
advice != sym_dontneed &&
|
|
7486 |
advice != sym_noreuse) {
|
|
7487 |
/* Unsupported advise */
|
|
7488 |
rb_raise(rb_eNotImpError, "Invalid advice: :%s",
|
|
7489 |
RSTRING_PTR(rb_id2str(SYM2ID(advice))));
|
|
7490 |
}
|
|
7491 |
}
|
|
7492 |
|
| 7475 |
7493 |
/*
|
| 7476 |
7494 |
* call-seq:
|
| 7477 |
7495 |
* ios.advise(advice, offset=0, len=0) -> nil
|
| ... | ... | |
| 7521 |
7539 |
rb_io_t *fptr;
|
| 7522 |
7540 |
|
| 7523 |
7541 |
rb_scan_args(argc, argv, "12", &advice, &offset, &len);
|
| 7524 |
|
if (!SYMBOL_P(advice))
|
| 7525 |
|
rb_raise(rb_eTypeError, "advice must be a Symbol");
|
|
7542 |
advice_arg_check(advice);
|
| 7526 |
7543 |
|
| 7527 |
7544 |
io = GetWriteIO(io);
|
| 7528 |
7545 |
GetOpenFile(io, fptr);
|
| ... | ... | |
| 10521 |
10538 |
sym_textmode = ID2SYM(rb_intern("textmode"));
|
| 10522 |
10539 |
sym_binmode = ID2SYM(rb_intern("binmode"));
|
| 10523 |
10540 |
sym_autoclose = ID2SYM(rb_intern("autoclose"));
|
| 10524 |
|
#ifdef HAVE_POSIX_FADVISE
|
| 10525 |
10541 |
sym_normal = ID2SYM(rb_intern("normal"));
|
| 10526 |
10542 |
sym_sequential = ID2SYM(rb_intern("sequential"));
|
| 10527 |
10543 |
sym_random = ID2SYM(rb_intern("random"));
|
| 10528 |
10544 |
sym_willneed = ID2SYM(rb_intern("willneed"));
|
| 10529 |
10545 |
sym_dontneed = ID2SYM(rb_intern("dontneed"));
|
| 10530 |
10546 |
sym_noreuse = ID2SYM(rb_intern("noreuse"));
|
| 10531 |
|
#endif
|
| 10532 |
10547 |
}
|