diff options
Diffstat (limited to 'hcid/lib.h')
-rw-r--r-- | hcid/lib.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/hcid/lib.h b/hcid/lib.h new file mode 100644 index 00000000..4683c0ff --- /dev/null +++ b/hcid/lib.h @@ -0,0 +1,85 @@ +/* + 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. +*/ +/* + * $Id$ + */ + +#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; +} |