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/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2000-2001 Qualcomm Incorporated
* Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com>
* Copyright (C) 2002-2004 Marcel Holtmann <marcel@holtmann.org>
*
*
* 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.
*
*
* $Id$
*/
#include <errno.h>
char *expand_name(char *dst, char *str, int dev_id);
char *get_host_name(void);
void init_title(int argc, char *argv[], char *env[], const char *name);
void set_title(const char *ftm, ...);
/* IO cancelation */
extern volatile sig_atomic_t __io_canceled;
static inline void io_init(void)
{
__io_canceled = 0;
}
static inline void io_cancel(void)
{
__io_canceled = 1;
}
/* Read exactly len bytes (Signal safe)*/
static inline int read_n(int fd, void *buf, int len)
{
register int t = 0, w;
while (!__io_canceled && len > 0) {
if ((w = read(fd, buf, len)) < 0) {
if (errno == EINTR || errno == EAGAIN)
continue;
return -1;
}
if (!w)
return 0;
len -= w;
buf += w;
t += w;
}
return t;
}
/* Write exactly len bytes (Signal safe)*/
static inline int write_n(int fd, void *buf, int len)
{
register int t = 0, w;
while (!__io_canceled && len > 0) {
if ((w = write(fd, buf, len)) < 0) {
if (errno == EINTR || errno == EAGAIN)
continue;
return -1;
}
if (!w)
return 0;
len -= w;
buf += w;
t += w;
}
return t;
}
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