original files of m241

vxworks-6.9/target/h/drv/manager/device.h

@@ -0,0 +1,88 @@
+/* device.h - Removable device header file */
+
+/* 
+ * Copyright (c) 2004-2006, 2011-2013 Wind River Systems, Inc. 
+ * 
+ * The right to copy, distribute, modify, or otherwise make use 
+ * of this software may be licensed only pursuant to the terms 
+ * of an applicable Wind River license agreement. 
+ */
+
+/*
+modification history
+--------------------
+01g,26sep13,d_l  add devGetByName declaration. (WIND00432646)
+01f,29nov12,xwu  Coverity isuue of COMMON.
+01e,14jun11,sjz  Configure device name length for the requirement WIND00190568
+01d,29apr10,pad  Moved extern C statement after include statements.
+01c,12apr06,dee  SPR 119990, WIND00037359 - add cplusplus constructs
+01b,20apr05,rfr  Added devName() function
+01a,25mar05,rfr  Removed prototype eventing system.
+*/
+
+#ifndef __INCdeviceh
+#define __INCdeviceh
+
+#include <types.h>
+#include <vsbConfig.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef  _WRS_CONFIG_MAX_DEVNAME
+#define MAX_DEVNAME _WRS_CONFIG_MAX_DEVNAME
+#else
+#define MAX_DEVNAME 10
+#endif
+
+#define NULLDEV 0
+
+#define DV_TYPE_NONE  0
+#define DV_TYPE_XBD   1
+
+struct device;
+
+typedef uint32_t device_t;
+typedef char devname_t[MAX_DEVNAME + 1];
+
+struct device 
+{
+    device_t dv_dev;		/* This device's device_t */
+    int dv_type;		/* DV_TYPE_XBD, etc */
+    devname_t dv_xname;		/* The name of this device */
+    int dv_error;		/* insert/delete errors */
+};
+
+/* 
+* These are functions to be called by device drivers that conform to this 
+* interface. 
+*/
+
+int devAttach(struct device *dev, const char *name, int type, device_t *result);
+STATUS devDetach(struct device *dev);
+
+/*
+* This is the initialization function for the device infrastructure. It must be 
+* called before any other device infrastructure calls
+*/
+
+STATUS devInit(uint16_t ndevs);
+
+/* 
+* These functions manage the mapping between device_t and struct device *.
+* Every call to devMap() should be paired with a call to devUnmap().
+*/
+
+struct device *devMap(device_t dev);
+int devUnmap(struct device *);
+
+STATUS devName(device_t dev, devname_t name);
+
+device_t devGetByName(char *deviceName);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __INCdeviceh */