xnu-201.tar.gz

[apple/xnu.git] / bsd / sys / select.h

diff --git a/bsd/sys/select.h b/bsd/sys/select.h
index 615d5789ee63f705c1f4da8cf09e359104aafed3..4d8997d36e220d4c57b41943d28b342e0a915dc9 100644 (file)
--- a/bsd/sys/select.h
+++ b/bsd/sys/select.h
@@ -57,21 +57,34 @@
 #ifndef _SYS_SELECT_H_
 #define        _SYS_SELECT_H_
 
+#ifdef KERNEL
+__BEGIN_DECLS
+#include <kern/wait_queue.h>
+__END_DECLS
+#endif
+
 /*
  * Used to maintain information about processes that wish to be
  * notified when I/O becomes possible.
  */
 struct selinfo {
-       void            *si_thread;     /* thread to be notified */
-       short           si_flags;       /* see below */
+#ifdef KERNEL
+       struct  wait_queue  wait_queue;  /* wait_queue for wait/wakeup */
+#else
+       char  wait_queue[16];
+#endif
+       u_int   si_flags;       /* see below */
 };
+
 #define        SI_COLL         0x0001          /* collision occurred */
-#define        SI_SBSEL        0x0002          /* select socket buffer wanted  replaces SB_SEL */ 
+#define        SI_RECORDED     0x0004          /* select has been recorded */ 
+#define        SI_INITED       0x0008          /* selinfo has been inited */ 
+#define        SI_CLEAR        0x0010          /* selinfo has been cleared */ 
 
 #ifdef KERNEL
 struct proc;
 
-void   selrecord __P((struct proc *selector, struct selinfo *));
+void   selrecord __P((struct proc *selector, struct selinfo *, void *));
 void   selwakeup __P((struct selinfo *));
 void   selthreadclear __P((struct selinfo *));
 #endif