patch-2.1.73 linux/include/asm-mips/usioctl.h

Next file: linux/include/asm-mips/vector.h
Previous file: linux/include/asm-mips/unaligned.h
Back to the patch index
Back to the overall index

diff -u --recursive --new-file v2.1.72/linux/include/asm-mips/usioctl.h linux/include/asm-mips/usioctl.h
@@ -0,0 +1,25 @@
+/*
+ * usema/usemaclone-related stuff.
+ *
+ * `Inspired' by IRIX's sys/usioctl.h
+ *
+ * Mike.
+ */
+
+/* ioctls */
+#define UIOC	('u' << 16 | 's' << 8)
+
+#define UIOCATTACHSEMA	(UIOC|2)	/* attach to sema */
+#define UIOCBLOCK	(UIOC|3)	/* block sync "intr"? */
+#define UIOCABLOCK	(UIOC|4)	/* block async */
+#define UIOCNOIBLOCK	(UIOC|5)	/* IRIX: block sync intr
+					   Linux: block sync nointr */
+#define UIOCUNBLOCK	(UIOC|6)	/* unblock sync */
+#define UIOCAUNBLOCK	(UIOC|7)	/* unblock async */
+#define UIOCINIT	(UIOC|8)	/* init sema (async) */
+
+typedef struct usattach_s {
+  dev_t	us_dev;		/* attach dev */
+  void	*us_handle;	/* userland semaphore handle */
+} usattach_t;
+

FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen, slshen@lbl.gov