WebSVN – HelenOS – Diff – /branches/network/uspace/lib/libc/include/ipc/devmap.h


/*
 * Copyright (c) 2007 Josef Cejka
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
/** @addtogroup devmap
 * @{
 */
 
#ifndef DEVMAP_DEVMAP_H_
#define DEVMAP_DEVMAP_H_
 
#include <atomic.h>
#include <ipc/ipc.h>
#include <adt/list.h>
 
#define DEVMAP_NAME_MAXLEN  255
 
typedef ipcarg_t dev_handle_t;
 
typedef enum {
    DEVMAP_DRIVER_REGISTER = IPC_FIRST_USER_METHOD,
    DEVMAP_DRIVER_UNREGISTER,
    DEVMAP_DEVICE_REGISTER,
    DEVMAP_DEVICE_UNREGISTER,
    DEVMAP_DEVICE_GET_NAME,
    DEVMAP_DEVICE_GET_HANDLE,
    DEVMAP_DEVICE_NULL_CREATE,
    DEVMAP_DEVICE_NULL_DESTROY,
    DEVMAP_DEVICE_GET_COUNT,
    DEVMAP_DEVICE_GET_DEVICES
} devmap_request_t;
 
/** Interface provided by devmap.
 *
 * Every process that connects to devmap must ask one of following
 * interfaces otherwise connection will be refused.
 *
 */
typedef enum {
    /** Connect as device driver */
    DEVMAP_DRIVER = 1,
    /** Connect as client */
    DEVMAP_CLIENT,
    /** Create new connection to instance of device that
        is specified by second argument of call. */
    DEVMAP_CONNECT_TO_DEVICE
} devmap_interface_t;
 
typedef struct {
    dev_handle_t handle;
    char name[DEVMAP_NAME_MAXLEN + 1];
} dev_desc_t;
 
#endif
 

Rev 4581	Rev 4718
1	/*	1	/*
2	* Copyright (c) 2007 Josef Cejka	2	* Copyright (c) 2007 Josef Cejka
3	* All rights reserved.	3	* All rights reserved.
4	*	4	*
5	* Redistribution and use in source and binary forms, with or without	5	* Redistribution and use in source and binary forms, with or without
6	* modification, are permitted provided that the following conditions	6	* modification, are permitted provided that the following conditions
7	* are met:	7	* are met:
8	*	8	*
9	* - Redistributions of source code must retain the above copyright	9	* - Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.	10	* notice, this list of conditions and the following disclaimer.
11	* - Redistributions in binary form must reproduce the above copyright	11	* - Redistributions in binary form must reproduce the above copyright
12	* notice, this list of conditions and the following disclaimer in the	12	* notice, this list of conditions and the following disclaimer in the
13	* documentation and/or other materials provided with the distribution.	13	* documentation and/or other materials provided with the distribution.
14	* - The name of the author may not be used to endorse or promote products	14	* - The name of the author may not be used to endorse or promote products
15	* derived from this software without specific prior written permission.	15	* derived from this software without specific prior written permission.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES	18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY	23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF	25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	*/	27	*/
28		28
29	/** @addtogroup devmap	29	/** @addtogroup devmap
30	* @{	30	* @{
31	*/	31	*/
32		32
33	#ifndef DEVMAP_DEVMAP_H_	33	#ifndef DEVMAP_DEVMAP_H_
34	#define DEVMAP_DEVMAP_H_	34	#define DEVMAP_DEVMAP_H_
35		35
36	#include <atomic.h>	36	#include <atomic.h>
37	#include <ipc/ipc.h>	37	#include <ipc/ipc.h>
38	#include <adt/list.h>	38	#include <adt/list.h>
39		39
40	#define DEVMAP_NAME_MAXLEN 255	40	#define DEVMAP_NAME_MAXLEN 255
41		41
42	typedef ipcarg_t dev_handle_t;	42	typedef ipcarg_t dev_handle_t;
43		43
44	typedef enum {	44	typedef enum {
45	DEVMAP_DRIVER_REGISTER = IPC_FIRST_USER_METHOD,	45	DEVMAP_DRIVER_REGISTER = IPC_FIRST_USER_METHOD,
46	DEVMAP_DRIVER_UNREGISTER,	46	DEVMAP_DRIVER_UNREGISTER,
47	DEVMAP_DEVICE_REGISTER,	47	DEVMAP_DEVICE_REGISTER,
48	DEVMAP_DEVICE_UNREGISTER,	48	DEVMAP_DEVICE_UNREGISTER,
49	DEVMAP_DEVICE_GET_NAME,	49	DEVMAP_DEVICE_GET_NAME,
50	DEVMAP_DEVICE_GET_HANDLE,	50	DEVMAP_DEVICE_GET_HANDLE,
-		51	DEVMAP_DEVICE_NULL_CREATE,
-		52	DEVMAP_DEVICE_NULL_DESTROY,
51	DEVMAP_DEVICE_GET_COUNT,	53	DEVMAP_DEVICE_GET_COUNT,
52	DEVMAP_DEVICE_GET_DEVICES	54	DEVMAP_DEVICE_GET_DEVICES
53	} devmap_request_t;	55	} devmap_request_t;
54		56
55	/** Interface provided by devmap.	57	/** Interface provided by devmap.
56	*	58	*
57	* Every process that connects to devmap must ask one of following	59	* Every process that connects to devmap must ask one of following
58	* interfaces otherwise connection will be refused.	60	* interfaces otherwise connection will be refused.
59	*	61	*
60	*/	62	*/
61	typedef enum {	63	typedef enum {
62	/** Connect as device driver */	64	/** Connect as device driver */
63	DEVMAP_DRIVER = 1,	65	DEVMAP_DRIVER = 1,
64	/** Connect as client */	66	/** Connect as client */
65	DEVMAP_CLIENT,	67	DEVMAP_CLIENT,
66	/** Create new connection to instance of device that	68	/** Create new connection to instance of device that
67	is specified by second argument of call. */	69	is specified by second argument of call. */
68	DEVMAP_CONNECT_TO_DEVICE	70	DEVMAP_CONNECT_TO_DEVICE
69	} devmap_interface_t;	71	} devmap_interface_t;
70		72
71	typedef struct {	73	typedef struct {
72	dev_handle_t handle;	74	dev_handle_t handle;
73	char name[DEVMAP_NAME_MAXLEN + 1];	75	char name[DEVMAP_NAME_MAXLEN + 1];
74	} dev_desc_t;	76	} dev_desc_t;
75		77
76	#endif	78	#endif
77		79

Subversion Repositories HelenOS

(root)/branches/network/uspace/lib/libc/include/ipc/devmap.h – Rev 4581 → 4718