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* ext/io/wait/wait.c: wrong backport from trunk, and compile error on

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platforms fd_set is not a bit set.  fixed: [ruby-dev:26562]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8789 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2005-07-18 03:23:47 +00:00
parent 8c2e1ce91c
commit 5e69b52014
2 changed files with 24 additions and 11 deletions
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5
ChangeLog
View file

@ -1,3 +1,8 @@
Mon Jul 18 12:23:27 2005 Hirokazu Yamamoto <ocean@m2.ccsnet.ne.jp>
* ext/io/wait/wait.c: wrong backport from trunk, and compile error on
platforms fd_set is not a bit set. fixed: [ruby-dev:26562]
Mon Jul 18 09:36:25 2005 Tanaka Akira <akr@m17n.org>
* rubyio.h (FMODE_WSPLIT, FMODE_WSPLIT_INITIALIZED): new constant.

26
ext/io/wait/wait.c
View file

@ -17,14 +17,21 @@
#include <sys/types.h>
#if defined(FIONREAD_HEADER)
#include FIONREAD_HEADER
#elif defined(HAVE_RB_W32_IOCTLSOCKET)
#endif
#ifdef HAVE_RB_W32_IOCTLSOCKET
#define ioctl ioctlsocket
#define ioctl_arg u_long
#define ioctl_arg2num(i) ULONG2NUM(i)
#else
#define ioctl_arg int
#define ioctl_arg2num(i) INT2NUM(i)
#endif
#ifdef HAVE_RB_W32_IS_SOCKET
#define FIONREAD_POSSIBLE_P(fd) rb_w32_is_socket(fptr->fd)
#define FIONREAD_POSSIBLE_P(fd) rb_w32_is_socket(fd)
#else
#define FIONREAD_POSSIBLE_P(fd) Qtrue
#define FIONREAD_POSSIBLE_P(fd) ((fd),Qtrue)
#endif
static VALUE io_ready_p _((VALUE io));
@ -50,14 +57,14 @@ io_ready_p(io)
VALUE io;
{
OpenFile *fptr;
int n;
ioctl_arg n;
GetOpenFile(io, fptr);
rb_io_check_readable(fptr);
if (rb_io_read_pending(fptr)) return Qtrue;
if (!FIONREAD_POSSIBLE_P(fptr->fd)) return Qfalse;
if (ioctl(fptr->fd, FIONREAD, &n)) rb_sys_fail(0);
if (n > 0) return INT2NUM(n);
if (n > 0) return ioctl_arg2num(n);
return Qnil;
}
@ -93,7 +100,8 @@ io_wait(argc, argv, io)
{
OpenFile *fptr;
struct wait_readable_arg arg;
int fd, n;
int fd, i;
ioctl_arg n;
VALUE timeout;
struct timeval timerec;
@ -114,12 +122,12 @@ io_wait(argc, argv, io)
rb_fd_init(&arg.fds);
rb_fd_set(fd, &arg.fds);
#ifdef HAVE_RB_FD_INIT
n = (int)rb_ensure(wait_readable, (VALUE)&arg,
i = (int)rb_ensure(wait_readable, (VALUE)&arg,
(VALUE (*)_((VALUE)))rb_fd_term, (VALUE)&arg.fds);
#else
n = rb_thread_select(fd + 1, rb_fd_ptr(&rd), NULL, NULL, tp)
i = rb_thread_select(fd + 1, rb_fd_ptr(&arg.fds), NULL, NULL, arg.timeout);
#endif
if (n < 0)
if (i < 0)
rb_sys_fail(0);
rb_io_check_closed(fptr);
if (ioctl(fptr->fd, FIONREAD, &n)) rb_sys_fail(0);