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wait.c: get_timeout

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* ext/io/wait/wait.c (get_timeout): extract function to get
  timeout value.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50245 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-04-12 00:24:12 +00:00
parent 2c292588ba
commit f7dca1d7cd
1 changed files with 16 additions and 20 deletions
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36
ext/io/wait/wait.c
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@ -44,6 +44,20 @@ static VALUE io_wait_readable _((int argc, VALUE *argv, VALUE io));
static VALUE io_wait_writable _((int argc, VALUE *argv, VALUE io));
void Init_wait _((void));
static struct timeval *
get_timeout(int argc, VALUE *argv, struct timeval *timerec)
{
VALUE timeout = Qnil;
rb_check_arity(argc, 0, 1);
if (!argc || NIL_P(timeout = argv[0])) {
return NULL;
}
else {
*timerec = rb_time_interval(timeout);
return timerec;
}
}
/*
* call-seq:
* io.nread -> int
@ -109,21 +123,12 @@ io_wait_readable(int argc, VALUE *argv, VALUE io)
rb_io_t *fptr;
int i;
ioctl_arg n;
VALUE timeout;
struct timeval timerec;
struct timeval *tv;
GetOpenFile(io, fptr);
rb_io_check_readable(fptr);
rb_scan_args(argc, argv, "01", &timeout);
if (NIL_P(timeout)) {
tv = NULL;
}
else {
timerec = rb_time_interval(timeout);
tv = &timerec;
}
tv = get_timeout(argc, argv, &timerec);
if (rb_io_read_pending(fptr)) return Qtrue;
if (!FIONREAD_POSSIBLE_P(fptr->fd)) return Qfalse;
i = rb_wait_for_single_fd(fptr->fd, RB_WAITFD_IN, tv);
@ -148,21 +153,12 @@ io_wait_writable(int argc, VALUE *argv, VALUE io)
{
rb_io_t *fptr;
int i;
VALUE timeout;
struct timeval timerec;
struct timeval *tv;
GetOpenFile(io, fptr);
rb_io_check_writable(fptr);
rb_scan_args(argc, argv, "01", &timeout);
if (NIL_P(timeout)) {
tv = NULL;
}
else {
timerec = rb_time_interval(timeout);
tv = &timerec;
}
tv = get_timeout(argc, argv, &timerec);
i = rb_wait_for_single_fd(fptr->fd, RB_WAITFD_OUT, tv);
if (i < 0)
rb_sys_fail(0);