xnu-1504.3.12.tar.gz

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

diff --git a/bsd/sys/conf.h b/bsd/sys/conf.h
index 319dd704e4828216830dc46b2fa09b2b13153c89..4cf53a914b8a7a5a44aee12a647c57b20b6124e5 100644 (file)
--- a/bsd/sys/conf.h
+++ b/bsd/sys/conf.h
@@ -109,9 +109,6 @@ typedef     int  stop_fcn_t(struct tty *tp, int rw);
 typedef        int  reset_fcn_t(int uban);
 typedef        int  select_fcn_t(dev_t dev, int which, void * wql, struct proc *p);
 typedef        int  mmap_fcn_t(void);
-typedef        int  getc_fcn_t(dev_t dev);
-typedef        int  putc_fcn_t(dev_t dev, char c);
-typedef int  d_poll_t(dev_t dev, int events, struct proc *p);
 
 #define        d_open_t        open_close_fcn_t
 #define        d_close_t       open_close_fcn_t
@@ -123,8 +120,6 @@ typedef int  d_poll_t(dev_t dev, int events, struct proc *p);
 #define        d_select_t      select_fcn_t
 #define        d_mmap_t        mmap_fcn_t
 #define        d_strategy_t    strategy_fcn_t
-#define        d_getc_t        getc_fcn_t
-#define        d_putc_t        putc_fcn_t
 
 __BEGIN_DECLS
 int            enodev(void);           
@@ -144,10 +139,11 @@ __END_DECLS
 #define eno_stop               ((stop_fcn_t *)&enodev)
 #define eno_reset              ((reset_fcn_t *)&enodev)
 #define eno_mmap               ((mmap_fcn_t *)&enodev)
-#define eno_getc               ((getc_fcn_t *)&enodev)
-#define eno_putc               ((putc_fcn_t *)&enodev)
 #define eno_select             ((select_fcn_t *)&enodev)
 
+/* For source backward compatibility only! */
+#define eno_getc               ((void *)&enodev)
+#define eno_putc               ((void *)&enodev)
 
 /*
  * Block device switch table
@@ -186,16 +182,16 @@ struct cdevsw {
        open_close_fcn_t        *d_close;
        read_write_fcn_t        *d_read;
        read_write_fcn_t        *d_write;
-       ioctl_fcn_t                     *d_ioctl;
-       stop_fcn_t                      *d_stop;
-       reset_fcn_t                     *d_reset;
+       ioctl_fcn_t             *d_ioctl;
+       stop_fcn_t              *d_stop;
+       reset_fcn_t             *d_reset;
        struct  tty             **d_ttys;
        select_fcn_t            *d_select;
-       mmap_fcn_t                      *d_mmap;
+       mmap_fcn_t              *d_mmap;
        strategy_fcn_t          *d_strategy;
-       getc_fcn_t                      *d_getc;
-       putc_fcn_t                      *d_putc;
-       int                                     d_type;
+       void                    *d_reserved_1;
+       void                    *d_reserved_2;
+       int                     d_type;
 };
 
 
@@ -287,6 +283,7 @@ int  cdevsw_isfree(int);
 int  cdevsw_add(int, struct cdevsw *);
 int  cdevsw_add_with_bdev(int index, struct cdevsw * csw, int bdev);
 int  cdevsw_remove(int, struct cdevsw *);
+int  isdisk(dev_t, int);
 __END_DECLS
 #endif /* KERNEL */