Feature #16597 » 0003-select_internal-add-additional-argument-for-poll-err.patch
include/ruby/internal/intern/select.h | ||
---|---|---|
struct timeval;
|
||
int rb_thread_fd_select(int, rb_fdset_t *, rb_fdset_t *, rb_fdset_t *, struct timeval *);
|
||
int rb_thread_fd_select(int, rb_fdset_t *, rb_fdset_t *, rb_fdset_t *, rb_fdset_t *, struct timeval *);
|
||
RBIMPL_SYMBOL_EXPORT_END()
|
||
io.c | ||
---|---|---|
#endif
|
||
static VALUE
|
||
select_internal(VALUE read, VALUE write, VALUE except, struct timeval *tp, rb_fdset_t *fds)
|
||
select_internal(VALUE read, VALUE write, VALUE except, VALUE error, struct timeval *tp, rb_fdset_t *fds)
|
||
{
|
||
VALUE res, list;
|
||
rb_fdset_t *rp, *wp, *ep, *erp;
|
||
... | ... | |
rb_fd_set(fptr->fd, &fds[0]);
|
||
if (READ_DATA_PENDING(fptr) || READ_CHAR_PENDING(fptr)) { /* check for buffered data */
|
||
pending++;
|
||
rb_fd_set(fptr->fd, &fds[3]);
|
||
rb_fd_set(fptr->fd, &fds[4]);
|
||
}
|
||
if (max < fptr->fd) max = fptr->fd;
|
||
}
|
||
... | ... | |
ep = 0;
|
||
}
|
||
erp = 0;
|
||
if (!NIL_P(error)) {
|
||
Check_Type(error, T_ARRAY);
|
||
for (i=0; i<RARRAY_LEN(error); i++) {
|
||
VALUE io = rb_io_get_io(RARRAY_AREF(error, i));
|
||
VALUE write_io = GetWriteIO(io);
|
||
GetOpenFile(io, fptr);
|
||
rb_fd_set(fptr->fd, &fds[3]);
|
||
if (max < fptr->fd) max = fptr->fd;
|
||
if (io != write_io) {
|
||
GetOpenFile(write_io, fptr);
|
||
rb_fd_set(fptr->fd, &fds[3]);
|
||
if (max < fptr->fd) max = fptr->fd;
|
||
}
|
||
}
|
||
erp = &fds[3];
|
||
}
|
||
else {
|
||
erp = 0;
|
||
}
|
||
max++;
|
||
... | ... | |
}
|
||
if (!pending && n == 0) return Qnil; /* returns nil on timeout */
|
||
res = rb_ary_new2(3);
|
||
res = rb_ary_new2(4);
|
||
rb_ary_push(res, rp?rb_ary_new():rb_ary_new2(0));
|
||
rb_ary_push(res, wp?rb_ary_new():rb_ary_new2(0));
|
||
rb_ary_push(res, ep?rb_ary_new():rb_ary_new2(0));
|
||
rb_ary_push(res, erp?rb_ary_new():rb_ary_new2(0));
|
||
if (rp) {
|
||
list = RARRAY_AREF(res, 0);
|
||
... | ... | |
VALUE io = rb_io_get_io(obj);
|
||
GetOpenFile(io, fptr);
|
||
if (rb_fd_isset(fptr->fd, &fds[0]) ||
|
||
rb_fd_isset(fptr->fd, &fds[3])) {
|
||
rb_fd_isset(fptr->fd, &fds[4])) {
|
||
rb_ary_push(list, obj);
|
||
}
|
||
}
|
||
... | ... | |
}
|
||
}
|
||
if (erp) {
|
||
list = RARRAY_AREF(res, 3);
|
||
for (i=0; i< RARRAY_LEN(error); i++) {
|
||
VALUE obj = rb_ary_entry(error, i);
|
||
VALUE io = rb_io_get_io(obj);
|
||
VALUE write_io = GetWriteIO(io);
|
||
GetOpenFile(io, fptr);
|
||
if (rb_fd_isset(fptr->fd, &fds[3])) {
|
||
rb_ary_push(list, obj);
|
||
}
|
||
else if (io != write_io) {
|
||
GetOpenFile(write_io, fptr);
|
||
if (rb_fd_isset(fptr->fd, &fds[3])) {
|
||
rb_ary_push(list, obj);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return res; /* returns an empty array on interrupt */
|
||
}
|
||
... | ... | |
{
|
||
struct select_args *p = (struct select_args *)arg;
|
||
return select_internal(p->read, p->write, p->except, p->timeout, p->fdsets);
|
||
return select_internal(p->read, p->write, p->except, p->error, p->timeout, p->fdsets);
|
||
}
|
||
static VALUE
|
||
... | ... | |
static VALUE
|
||
rb_f_select(int argc, VALUE *argv, VALUE obj)
|
||
{
|
||
VALUE timeout;
|
||
VALUE timeout, rv;
|
||
struct select_args args;
|
||
struct timeval timerec;
|
||
int i;
|
||
... | ... | |
for (i = 0; i < numberof(args.fdsets); ++i)
|
||
rb_fd_init(&args.fdsets[i]);
|
||
return rb_ensure(select_call, (VALUE)&args, select_end, (VALUE)&args);
|
||
rv = rb_ensure(select_call, (VALUE)&args, select_end, (VALUE)&args);
|
||
if (RB_TYPE_P(rv, T_ARRAY))
|
||
rb_ary_pop(rv);
|
||
return rv;
|
||
}
|
||
#if (defined(__linux__) && !defined(__ANDROID__)) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__)
|