diff options
Diffstat (limited to 'boot/boot.c')
| -rw-r--r-- | boot/boot.c | 41 |
1 files changed, 35 insertions, 6 deletions
diff --git a/boot/boot.c b/boot/boot.c index fbbced77..0dbe1c20 100644 --- a/boot/boot.c +++ b/boot/boot.c @@ -1588,12 +1588,13 @@ S_io_get_icky_async_id (mach_port_t object, return EOPNOTSUPP; } -kern_return_t -S_io_select (mach_port_t object, - mach_port_t reply_port, - mach_msg_type_name_t reply_type, - int *type) +static kern_return_t +io_select_common (mach_port_t object, + mach_port_t reply_port, + mach_msg_type_name_t reply_type, + struct timespec *tsp, int *type) { + struct timeval tv, *tvp; fd_set r, w, x; int n; @@ -1607,11 +1608,20 @@ S_io_select (mach_port_t object, FD_SET (0, &w); FD_SET (0, &x); + if (tsp == NULL) + tvp = NULL; + else + { + tv.tv_sec = tsp->tv_sec; + tv.tv_usec = tsp->tv_nsec / 1000; + tvp = &tv; + } + n = select (1, (*type & SELECT_READ) ? &r : 0, (*type & SELECT_WRITE) ? &w : 0, (*type & SELECT_URG) ? &x : 0, - 0); + tvp); if (n < 0) return errno; @@ -1626,6 +1636,25 @@ S_io_select (mach_port_t object, } kern_return_t +S_io_select (mach_port_t object, + mach_port_t reply_port, + mach_msg_type_name_t reply_type, + int *type) +{ + return io_select_common (object, reply_port, reply_type, NULL, type); +} + +kern_return_t +S_io_select_timeout (mach_port_t object, + mach_port_t reply_port, + mach_msg_type_name_t reply_type, + struct timespec ts, + int *type) +{ + return io_select_common (object, reply_port, reply_type, &ts, type); +} + +kern_return_t S_io_stat (mach_port_t object, mach_port_t reply_port, mach_msg_type_name_t reply_type, |