patch-2.1.73 linux/include/asm-mips/usioctl.h
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- Lines: 26
- Date:
Wed Dec 10 10:31:11 1997
- Orig file:
v2.1.72/linux/include/asm-mips/usioctl.h
- Orig date:
Wed Dec 31 16:00:00 1969
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;
+
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