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-rw-r--r--hcid/lib.h85
1 files changed, 85 insertions, 0 deletions
diff --git a/hcid/lib.h b/hcid/lib.h
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+++ b/hcid/lib.h
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+/*
+ 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;
+}