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-rw-r--r--boot/boot.c41
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,