devmap.h

00001 /*
00002  * Copyright (c) 2007 Josef Cejka
00003  * All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions
00007  * are met:
00008  *
00009  * - Redistributions of source code must retain the above copyright
00010  *   notice, this list of conditions and the following disclaimer.
00011  * - Redistributions in binary form must reproduce the above copyright
00012  *   notice, this list of conditions and the following disclaimer in the
00013  *   documentation and/or other materials provided with the distribution.
00014  * - The name of the author may not be used to endorse or promote products
00015  *   derived from this software without specific prior written permission.
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
00018  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00019  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
00020  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
00021  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
00022  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
00023  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
00024  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00025  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
00026  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00027  */
00028 
00033 #ifndef DEVMAP_DEVMAP_H_
00034 #define DEVMAP_DEVMAP_H_
00035 
00036 #include <ipc/common.h>
00037 
00038 #define DEVMAP_NAME_MAXLEN  255
00039 
00040 typedef sysarg_t devmap_handle_t;
00041 
00042 typedef enum {
00043         DEV_HANDLE_NONE,
00044         DEV_HANDLE_NAMESPACE,
00045         DEV_HANDLE_DEVICE
00046 } devmap_handle_type_t;
00047 
00048 typedef enum {
00049         DEVMAP_DRIVER_REGISTER = IPC_FIRST_USER_METHOD,
00050         DEVMAP_DRIVER_UNREGISTER,
00051         DEVMAP_DEVICE_REGISTER,
00052         DEVMAP_DEVICE_UNREGISTER,
00053         DEVMAP_DEVICE_GET_HANDLE,
00054         DEVMAP_NAMESPACE_GET_HANDLE,
00055         DEVMAP_HANDLE_PROBE,
00056         DEVMAP_NULL_CREATE,
00057         DEVMAP_NULL_DESTROY,
00058         DEVMAP_GET_NAMESPACE_COUNT,
00059         DEVMAP_GET_DEVICE_COUNT,
00060         DEVMAP_GET_NAMESPACES,
00061         DEVMAP_GET_DEVICES
00062 } devmap_request_t;
00063 
00070 typedef enum {
00072         DEVMAP_DRIVER = 1,
00074         DEVMAP_CLIENT,
00077         DEVMAP_CONNECT_TO_DEVICE
00078 } devmap_interface_t;
00079 
00080 typedef struct {
00081         devmap_handle_t handle;
00082         char name[DEVMAP_NAME_MAXLEN + 1];
00083 } dev_desc_t;
00084 
00085 #endif

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