Imported Upstream version 4.2-build2006upstream/4.2-build2006upstream

1 files changed, 39 insertions, 0 deletions

diff --git a/tutorials/drivers/myossdev0/myossdev.h b/tutorials/drivers/myossdev0/myossdev.h
new file mode 100644
index 0000000..8c631fb
--- /dev/null
+++ b/tutorials/drivers/myossdev0/myossdev.h
@@ -0,0 +1,39 @@
+/*
+ * Purpose: Common definitions for the ACME Labs Evil Audio driver.
+ *
+ * The intial comment usually doesn't contain much information.
+ */
+
+/*
+ * As in the C sources you need to include a placeholder define for the 
+ * copyright notice. To avoid getting multiple define warnings for the COPYING
+ * macro the header files should use macro name like COPYING2..COPYING9.
+ */
+
+/*
+ *
+ * This file is part of Open Sound System.
+ *
+ * Copyright (C) 4Front Technologies 1996-2008.
+ *
+ * This this source file is released under GPL v2 license (no other versions).
+ * See the COPYING file included in the main directory of this source
+ * distribution for the license terms and conditions.
+ *
+ */
+
+/*
+ * Each device instance should have a per-device data structure that contains
+ * variables common to all sub-devices of the card. By convenntion this
+ * structure is called devc. Driver designers may use different terminology.
+ * However use of devc is highly recomended in all OSS drivers because it
+ * will make maintenance of the code easier.
+ */
+
+typedef struct _myossdev_devc_t *myoss_devc_t;
+
+struct _myossdev_devc_t
+{
+  oss_device_t *osdev;		/* A handle to the device given by the OSS core. */
+  oss_mutex_t *mutex;		/* A lock/mutex variable for the device */
+};