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Backport #6352 » fd_macros.diff

usa (Usaku NAKAMURA), 04/25/2012 12:00 PM

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include/ruby/win32.h (working copy)
#define O_NONBLOCK 1
#undef FD_SET
#define FD_SET(f, s) rb_w32_fdset(f, s)
#define FD_SET(f, s) rb_w32_fdset_internal(f, s)
static inline void
rb_w32_fdset_internal(int fd, fd_set *set)
{
unsigned int i;
SOCKET s = rb_w32_get_osfhandle(fd);
for (i = 0; i < set->fd_count; i++) {
if (set->fd_array[i] == s) {
return;
}
}
if (i == set->fd_count) {
if (set->fd_count < FD_SETSIZE) {
set->fd_array[i] = s;
set->fd_count++;
}
}
}
#undef FD_CLR
#define FD_CLR(f, s) rb_w32_fdclr(f, s)
#define FD_CLR(f, s) rb_w32_fdclr_internal(f, s)
static inline void
rb_w32_fdclr_internal(int fd, fd_set *set)
{
unsigned int i;
SOCKET s = rb_w32_get_osfhandle(fd);
for (i = 0; i < set->fd_count; i++) {
if (set->fd_array[i] == s) {
memmove(&set->fd_array[i], &set->fd_array[i+1],
sizeof(set->fd_array[0]) * (--set->fd_count - i));
break;
}
}
}
#undef FD_ISSET
#define FD_ISSET(f, s) rb_w32_fdisset(f, s)
#define FD_ISSET(f, s) rb_w32_fdisset_internal(f, s)
static inline int
rb_w32_fdisset_internal(int fd, fd_set *set)
{
int ret;
SOCKET s = rb_w32_get_osfhandle(fd);
if (s == (SOCKET)INVALID_HANDLE_VALUE)
return 0;
return __WSAFDIsSet(s, set);
}
#ifdef RUBY_EXPORT
#undef inet_ntop
win32/win32.c (working copy)
return -1;
}
#undef FD_SET
/* for backward compatibility */
/* License: Ruby's */
void
rb_w32_fdset(int fd, fd_set *set)
{
unsigned int i;
SOCKET s = TO_SOCKET(fd);
for (i = 0; i < set->fd_count; i++) {
if (set->fd_array[i] == s) {
return;
}
}
if (i == set->fd_count) {
if (set->fd_count < FD_SETSIZE) {
set->fd_array[i] = s;
set->fd_count++;
}
}
rb_w32_fdset_internal(fd, set);
}
#undef FD_CLR
/* License: Ruby's */
void
rb_w32_fdclr(int fd, fd_set *set)
{
unsigned int i;
SOCKET s = TO_SOCKET(fd);
for (i = 0; i < set->fd_count; i++) {
if (set->fd_array[i] == s) {
memmove(&set->fd_array[i], &set->fd_array[i+1],
sizeof(set->fd_array[0]) * (--set->fd_count - i));
break;
}
}
rb_w32_fdclr_internal(fd, set);
}
#undef FD_ISSET
/* License: Ruby's */
int
rb_w32_fdisset(int fd, fd_set *set)
{
int ret;
SOCKET s = TO_SOCKET(fd);
if (s == (SOCKET)INVALID_HANDLE_VALUE)
return 0;
RUBY_CRITICAL(ret = __WSAFDIsSet(s, set));
return ret;
return rb_w32_fdisset_internal(fd, set);
}
/* License: Ruby's */
void
rb_w32_fd_copy(rb_fdset_t *dst, const fd_set *src, int max)
(1-1/3)