[linux-2.6-block.git] / net / bluetooth / lib.c

/*
   BlueZ - Bluetooth protocol stack for Linux
   Copyright (C) 2000-2001 Qualcomm Incorporated

   Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License version 2 as
   published by the Free Software Foundation;

   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
   IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
   CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
   SOFTWARE IS DISCLAIMED.
*/

/* Bluetooth kernel library. */

#define pr_fmt(fmt) "Bluetooth: " fmt

#include <linux/export.h>

#include <net/bluetooth/bluetooth.h>

void baswap(bdaddr_t *dst, bdaddr_t *src)
{
	unsigned char *d = (unsigned char *) dst;
	unsigned char *s = (unsigned char *) src;
	unsigned int i;

	for (i = 0; i < 6; i++)
		d[i] = s[5 - i];
}
EXPORT_SYMBOL(baswap);

char *batostr(bdaddr_t *ba)
{
	static char str[2][18];
	static int i = 1;

	i ^= 1;
	sprintf(str[i], "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X",
		ba->b[5], ba->b[4], ba->b[3],
		ba->b[2], ba->b[1], ba->b[0]);

	return str[i];
}
EXPORT_SYMBOL(batostr);

/* Bluetooth error codes to Unix errno mapping */
int bt_to_errno(__u16 code)
{
	switch (code) {
	case 0:
		return 0;

	case 0x01:
		return EBADRQC;

	case 0x02:
		return ENOTCONN;

	case 0x03:
		return EIO;

	case 0x04:
		return EHOSTDOWN;

	case 0x05:
		return EACCES;

	case 0x06:
		return EBADE;

	case 0x07:
		return ENOMEM;

	case 0x08:
		return ETIMEDOUT;

	case 0x09:
		return EMLINK;

	case 0x0a:
		return EMLINK;

	case 0x0b:
		return EALREADY;

	case 0x0c:
		return EBUSY;

	case 0x0d:
	case 0x0e:
	case 0x0f:
		return ECONNREFUSED;

	case 0x10:
		return ETIMEDOUT;

	case 0x11:
	case 0x27:
	case 0x29:
	case 0x20:
		return EOPNOTSUPP;

	case 0x12:
		return EINVAL;

	case 0x13:
	case 0x14:
	case 0x15:
		return ECONNRESET;

	case 0x16:
		return ECONNABORTED;

	case 0x17:
		return ELOOP;

	case 0x18:
		return EACCES;

	case 0x1a:
		return EPROTONOSUPPORT;

	case 0x1b:
		return ECONNREFUSED;

	case 0x19:
	case 0x1e:
	case 0x23:
	case 0x24:
	case 0x25:
		return EPROTO;

	default:
		return ENOSYS;
	}
}
EXPORT_SYMBOL(bt_to_errno);

int bt_info(const char *format, ...)
{
	struct va_format vaf;
	va_list args;
	int r;

	va_start(args, format);

	vaf.fmt = format;
	vaf.va = &args;

	r = pr_info("%pV", &vaf);

	va_end(args);

	return r;
}
EXPORT_SYMBOL(bt_info);

int bt_err(const char *format, ...)
{
	struct va_format vaf;
	va_list args;
	int r;

	va_start(args, format);

	vaf.fmt = format;
	vaf.va = &args;

	r = pr_err("%pV", &vaf);

	va_end(args);

	return r;
}
EXPORT_SYMBOL(bt_err);
Commit	Line	Data
8e87d142	1	/*
1da177e4 LT	2	BlueZ - Bluetooth protocol stack for Linux
	3	Copyright (C) 2000-2001 Qualcomm Incorporated
	4
	5	Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
	6
	7	This program is free software; you can redistribute it and/or modify
	8	it under the terms of the GNU General Public License version 2 as
	9	published by the Free Software Foundation;
	10
	11	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
	12	OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	13	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
	14	IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
8e87d142 YH	15	CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
	16	WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
	17	ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
1da177e4 LT	18	OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1da177e4 LT	19
8e87d142 YH	20	ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
8e87d142 YH	21	COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
1da177e4 LT	22	SOFTWARE IS DISCLAIMED.
	23	*/
	24
	25	/* Bluetooth kernel library. */
	26
3ed7003e JP	27	#define pr_fmt(fmt) "Bluetooth: " fmt
3ed7003e JP	28
8c520a59	29	#include <linux/export.h>
1da177e4 LT	30
	31	#include <net/bluetooth/bluetooth.h>
	32
1da177e4 LT	33	void baswap(bdaddr_t dst, bdaddr_t src)
	34	{
	35	unsigned char d = (unsigned char ) dst;
	36	unsigned char s = (unsigned char ) src;
	37	unsigned int i;
	38
	39	for (i = 0; i < 6; i++)
	40	d[i] = s[5 - i];
	41	}
	42	EXPORT_SYMBOL(baswap);
	43
	44	char batostr(bdaddr_t ba)
	45	{
	46	static char str[2][18];
	47	static int i = 1;
	48
	49	i ^= 1;
	50	sprintf(str[i], "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X",
d6b2eb2f GP	51	ba->b[5], ba->b[4], ba->b[3],
d6b2eb2f GP	52	ba->b[2], ba->b[1], ba->b[0]);
1da177e4 LT	53
	54	return str[i];
	55	}
	56	EXPORT_SYMBOL(batostr);
	57
	58	/* Bluetooth error codes to Unix errno mapping */
e175072f	59	int bt_to_errno(__u16 code)
1da177e4 LT	60	{
	61	switch (code) {
	62	case 0:
	63	return 0;
	64
	65	case 0x01:
	66	return EBADRQC;
	67
	68	case 0x02:
	69	return ENOTCONN;
	70
	71	case 0x03:
	72	return EIO;
	73
	74	case 0x04:
	75	return EHOSTDOWN;
	76
	77	case 0x05:
	78	return EACCES;
	79
	80	case 0x06:
	81	return EBADE;
	82
	83	case 0x07:
	84	return ENOMEM;
	85
	86	case 0x08:
	87	return ETIMEDOUT;
	88
	89	case 0x09:
	90	return EMLINK;
	91
	92	case 0x0a:
	93	return EMLINK;
	94
	95	case 0x0b:
	96	return EALREADY;
	97
	98	case 0x0c:
	99	return EBUSY;
	100
	101	case 0x0d:
	102	case 0x0e:
	103	case 0x0f:
	104	return ECONNREFUSED;
	105
	106	case 0x10:
	107	return ETIMEDOUT;
	108
	109	case 0x11:
	110	case 0x27:
	111	case 0x29:
	112	case 0x20:
	113	return EOPNOTSUPP;
	114
	115	case 0x12:
	116	return EINVAL;
	117
	118	case 0x13:
	119	case 0x14:
	120	case 0x15:
	121	return ECONNRESET;
	122
	123	case 0x16:
124	return ECONNABORTED;
125
126	case 0x17:
127	return ELOOP;
128
129	case 0x18:
130	return EACCES;
131
132	case 0x1a:
133	return EPROTONOSUPPORT;
134
135	case 0x1b:
136	return ECONNREFUSED;
137
138	case 0x19:
139	case 0x1e:
140	case 0x23:
141	case 0x24:
142	case 0x25:
143	return EPROTO;
144
145	default:
146	return ENOSYS;
147	}
148	}
e175072f	149	EXPORT_SYMBOL(bt_to_errno);
e1447d8d	150
3ed7003e JP	151	int bt_info(const char *format, ...)
	152	{
	153	struct va_format vaf;
	154	va_list args;
	155	int r;
	156
	157	va_start(args, format);
	158
	159	vaf.fmt = format;
	160	vaf.va = &args;
	161
	162	r = pr_info("%pV", &vaf);
	163
	164	va_end(args);
	165
	166	return r;
	167	}
	168	EXPORT_SYMBOL(bt_info);
	169
	170	int bt_err(const char *format, ...)
e1447d8d JP	171	{
	172	struct va_format vaf;
	173	va_list args;
	174	int r;
	175
	176	va_start(args, format);
	177
	178	vaf.fmt = format;
	179	vaf.va = &args;
	180
3ed7003e	181	r = pr_err("%pV", &vaf);
e1447d8d JP	182
	183	va_end(args);
	184
	185	return r;
	186	}
3ed7003e	187	EXPORT_SYMBOL(bt_err);