From c98b2f82a4e532ca61592b08e3ad60749eb9f8d7 Mon Sep 17 00:00:00 2001
From: Max Krasnyansky <maxk@qualcomm.com>
Date: Fri, 8 Mar 2002 21:12:35 +0000
Subject: Initial revision

---
 hcid/lib.c | 171 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 171 insertions(+)
 create mode 100644 hcid/lib.c

(limited to 'hcid/lib.c')

diff --git a/hcid/lib.c b/hcid/lib.c
new file mode 100644
index 00000000..ac47603d
--- /dev/null
+++ b/hcid/lib.c
@@ -0,0 +1,171 @@
+/* 
+	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 <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <unistd.h>
+#include <netdb.h>
+#include <signal.h>
+
+#include "hcid.h"
+#include "lib.h"
+
+volatile sig_atomic_t __io_canceled;
+
+/* 
+ * Device name expansion 
+ * 	%d - device id
+ */
+char * expand_name(char *dst, char *str, int dev_id)
+{
+	register int sp, np, olen;
+	char *opt, buf[10];
+
+	if (!str && !dst)
+		return NULL;
+
+	sp = np = 0;
+	while (str[sp]) {
+		switch (str[sp]) {
+		case '%':
+			opt = NULL;
+
+			switch (str[sp+1]) {
+			case 'd':
+				sprintf(buf, "%d", dev_id);
+				opt = buf;
+				break;
+
+			case 'h':
+				opt = hcid.host_name;
+				break;
+			
+			case '%':
+				dst[np++] = str[sp++];
+				/* fall through */
+			default:
+				sp++;
+				continue;
+             		}
+
+			if (opt) {
+				/* substitute */
+				olen = strlen(opt);
+                		memcpy(dst + np, opt, olen);
+                		np += olen;
+             		}
+             		sp += 2;
+             		continue;
+
+		case '\\':
+			sp++;
+			/* fall through */
+		default:
+			dst[np++] = str[sp++];
+			break;
+		}
+    }
+    dst[np] = '\0';
+    return dst;
+}
+
+/* Returns current host name */
+char * get_host_name(void)
+{
+	char name[40];
+
+	if (!gethostname(name, sizeof(name)-1)) {
+		name[sizeof(name)-1] = 0;
+		return strdup(name);
+	} 
+	return strdup("noname");
+}
+
+/* Functions to manipulate program title */
+extern char **environ;
+char	*title_start;	/* start of the proc title space */
+char	*title_end;     /* end of the proc title space */
+int	title_size;
+
+void init_title(int argc, char *argv[], char *envp[], const char *name)
+{
+	int i;
+
+	/*
+	 *  Move the environment so settitle can use the space at
+	 *  the top of memory.
+	 */
+
+	for (i = 0; envp[i]; i++);
+
+	environ = (char **) malloc(sizeof (char *) * (i + 1));
+
+	for (i = 0; envp[i]; i++)
+		environ[i] = strdup(envp[i]);
+	environ[i] = NULL;
+
+	/*
+	 *  Save start and extent of argv for set_title.
+	 */
+
+	title_start = argv[0];
+
+	/*
+	 *  Determine how much space we can use for set_title.  
+	 *  Use all contiguous argv and envp pointers starting at argv[0]
+		 */
+	for (i=0; i<argc; i++)
+		if (!i || title_end == argv[i])
+			title_end = argv[i] + strlen(argv[i]) + 1;
+
+	for (i=0; envp[i]; i++)
+		if (title_end == envp[i])
+			title_end = envp[i] + strlen(envp[i]) + 1;
+
+	strcpy(title_start, name);
+	title_start += strlen(name);
+	title_size = title_end - title_start;
+}
+
+void set_title(const char *fmt, ...)
+{
+	char buf[255];
+	va_list ap;
+
+	memset(title_start,0,title_size);
+
+	/* print the argument string */
+	va_start(ap, fmt);
+	vsprintf(buf, fmt, ap);
+	va_end(ap);
+
+	if (strlen(buf) > title_size - 1)
+		buf[title_size - 1] = '\0';
+
+	strcat(title_start, buf);
+}
-- 
cgit