[linux.git] / net / bluetooth / lib.c

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

   Written 2000,2001 by Maxim Krasnyansky <[email protected]>

   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. */

#include <linux/config.h>
#include <linux/module.h>

#include <linux/kernel.h>
#include <linux/stddef.h>
#include <linux/string.h>
#include <asm/errno.h>

#include <net/bluetooth/bluetooth.h>

void bt_dump(char *pref, __u8 *buf, int count)
{
	char *ptr;
	char line[100];
	unsigned int i;

	printk(KERN_INFO "%s: dump, len %d\n", pref, count);

	ptr = line;
	*ptr = 0;
	for (i = 0; i < count; i++) {
		ptr += sprintf(ptr, " %2.2X", buf[i]);

		if (i && !((i + 1) % 20)) {
			printk(KERN_INFO "%s:%s\n", pref, line);
			ptr = line;
			*ptr = 0;
		}
	}

	if (line[0])
		printk(KERN_INFO "%s:%s\n", pref, line);
}
EXPORT_SYMBOL(bt_dump);

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[0], ba->b[1], ba->b[2],
		ba->b[3], ba->b[4], ba->b[5]);

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

/* Bluetooth error codes to Unix errno mapping */
int bt_err(__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_err);
Commit	Line	Data
1da177e4 LT	1	/*
	2	BlueZ - Bluetooth protocol stack for Linux
	3	Copyright (C) 2000-2001 Qualcomm Incorporated
	4
	5	Written 2000,2001 by Maxim Krasnyansky <[email protected]>
	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
	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
	18	OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
	19
	20	ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
	21	COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
	22	SOFTWARE IS DISCLAIMED.
	23	*/
	24
	25	/* Bluetooth kernel library. */
	26
	27	#include <linux/config.h>
	28	#include <linux/module.h>
	29
	30	#include <linux/kernel.h>
	31	#include <linux/stddef.h>
	32	#include <linux/string.h>
	33	#include <asm/errno.h>
	34
	35	#include <net/bluetooth/bluetooth.h>
	36
	37	void bt_dump(char pref, __u8 buf, int count)
	38	{
	39	char *ptr;
	40	char line[100];
	41	unsigned int i;
	42
	43	printk(KERN_INFO "%s: dump, len %d\n", pref, count);
	44
	45	ptr = line;
	46	*ptr = 0;
	47	for (i = 0; i < count; i++) {
	48	ptr += sprintf(ptr, " %2.2X", buf[i]);
	49
	50	if (i && !((i + 1) % 20)) {
	51	printk(KERN_INFO "%s:%s\n", pref, line);
	52	ptr = line;
	53	*ptr = 0;
	54	}
	55	}
	56
	57	if (line[0])
	58	printk(KERN_INFO "%s:%s\n", pref, line);
	59	}
	60	EXPORT_SYMBOL(bt_dump);
	61
	62	void baswap(bdaddr_t dst, bdaddr_t src)
	63	{
	64	unsigned char d = (unsigned char ) dst;
65	unsigned char s = (unsigned char ) src;
66	unsigned int i;
67
68	for (i = 0; i < 6; i++)
69	d[i] = s[5 - i];
70	}
71	EXPORT_SYMBOL(baswap);
72
73	char batostr(bdaddr_t ba)
74	{
75	static char str[2][18];
76	static int i = 1;
77
78	i ^= 1;
79	sprintf(str[i], "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X",
80	ba->b[0], ba->b[1], ba->b[2],
81	ba->b[3], ba->b[4], ba->b[5]);
82
83	return str[i];
84	}
85	EXPORT_SYMBOL(batostr);
86
87	/* Bluetooth error codes to Unix errno mapping */
88	int bt_err(__u16 code)
89	{
90	switch (code) {
91	case 0:
92	return 0;
93
94	case 0x01:
95	return EBADRQC;
96
97	case 0x02:
98	return ENOTCONN;
99
100	case 0x03:
101	return EIO;
102
103	case 0x04:
104	return EHOSTDOWN;
105
106	case 0x05:
107	return EACCES;
108
109	case 0x06:
110	return EBADE;
111
112	case 0x07:
113	return ENOMEM;
114
115	case 0x08:
116	return ETIMEDOUT;
117
118	case 0x09:
119	return EMLINK;
120
121	case 0x0a:
122	return EMLINK;
123
124	case 0x0b:
125	return EALREADY;
126
127	case 0x0c:
128	return EBUSY;
129
130	case 0x0d:
131	case 0x0e:
132	case 0x0f:
133	return ECONNREFUSED;
134
135	case 0x10:
136	return ETIMEDOUT;
137
138	case 0x11:
139	case 0x27:
140	case 0x29:
141	case 0x20:
142	return EOPNOTSUPP;
143
144	case 0x12:
145	return EINVAL;
146
147	case 0x13:
148	case 0x14:
149	case 0x15:
150	return ECONNRESET;
151
152	case 0x16:
153	return ECONNABORTED;
154
155	case 0x17:
156	return ELOOP;
157
158	case 0x18:
159	return EACCES;
160
161	case 0x1a:
162	return EPROTONOSUPPORT;
163
164	case 0x1b:
165	return ECONNREFUSED;
166
167	case 0x19:
168	case 0x1e:
169	case 0x23:
170	case 0x24:
171	case 0x25:
172	return EPROTO;
173
174	default:
175	return ENOSYS;
176	}
177	}
178	EXPORT_SYMBOL(bt_err);