1. clamav-devel
  2. Commit 3c4f8f48ca74300de8544bbb818b9f0ea6329723
Browse code

First draft

git-svn: trunk@772

Nigel Horne authored on 2004/08/20 20:58:20
Showing 2 changed files
clamav-devel/libclamav/line.c
History View file @ 3c4f8f4
1 1 
new file mode 100644
... ... 
@@ -0,0 +1,76 @@
0 
+/*
1 
+ *  Copyright (C) 2004 Nigel Horne <njh@bandsman.co.uk>
2 
+ *
3 
+ *  This program is free software; you can redistribute it and/or modify
4 
+ *  it under the terms of the GNU General Public License as published by
5 
+ *  the Free Software Foundation; either version 2 of the License, or
6 
+ *  (at your option) any later version.
7 
+ *
8 
+ *  This program is distributed in the hope that it will be useful,
9 
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
10 
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11 
+ *  GNU General Public License for more details.
12 
+ *
13 
+ *  You should have received a copy of the GNU General Public License
14 
+ *  along with this program; if not, write to the Free Software
15 
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
16 
+ *
17 
+ * $Log: line.c,v $
18 
+ * Revision 1.1  2004/08/20 11:58:20  nigelhorne
19 
+ * First draft
20 
+ *
21 
+ */
22 
+
23 
+static	char	const	rcsid[] = "$Id: line.c,v 1.1 2004/08/20 11:58:20 nigelhorne Exp $";
24 
+
25 
+#if HAVE_CONFIG_H
26 
+#include "clamav-config.h"
27 
+#endif
28 
+
29 
+#include <stdio.h>
30 
+#include <string.h>
31 
+
32 
+#include "line.h"
33 
+#include "others.h"
34 
+
35 
+line_t *
36 
+lineCreate(const char *data)
37 
+{
38 
+	line_t *ret = cli_malloc(sizeof(struct line));
39 
+
40 
+	if(ret == NULL)
41 
+		return NULL;
42 
+
43 
+	ret->l_data = strdup(data);
44 
+	if(ret->l_data == NULL) {
45 
+		free(ret);
46 
+		return NULL;
47 
+	}
48 
+	ret->l_refs = 1;
49 
+
50 
+	return ret;
51 
+}
52 
+
53 
+line_t *
54 
+lineLink(line_t *line)
55 
+{
56 
+	line->l_refs++;
57 
+	return line;
58 
+}
59 
+
60 
+line_t *
61 
+lineUnlink(line_t *line)
62 
+{
63 
+	if(--line->l_refs == 0) {
64 
+		free(line->l_data);
65 
+		free(line);
66 
+		return NULL;
67 
+	}
68 
+	return line;
69 
+}
70 
+
71 
+const char *
72 
+lineGetData(const line_t *line)
73 
+{
74 
+	return line ? line->l_data : NULL;
75 
+}
clamav-devel/libclamav/line.h
History View file @ 3c4f8f4
0 76 
new file mode 100644
... ... 
@@ -0,0 +1,32 @@
0 
+/*
1 
+ *  Copyright (C) 2004 Nigel Horne <njh@bandsman.co.uk>
2 
+ *
3 
+ *  This program is free software; you can redistribute it and/or modify
4 
+ *  it under the terms of the GNU General Public License as published by
5 
+ *  the Free Software Foundation; either version 2 of the License, or
6 
+ *  (at your option) any later version.
7 
+ *
8 
+ *  This program is distributed in the hope that it will be useful,
9 
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
10 
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11 
+ *  GNU General Public License for more details.
12 
+ *
13 
+ *  You should have received a copy of the GNU General Public License
14 
+ *  along with this program; if not, write to the Free Software
15 
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
16 
+ *
17 
+ * $Log: line.h,v $
18 
+ * Revision 1.1  2004/08/20 11:58:20  nigelhorne
19 
+ * First draft
20 
+ *
21 
+ */
22 
+
23 
+typedef struct line {
24 
+	char	*l_data;	/* the line's contents */
25 
+	unsigned int	l_refs;	/* the number of references to the data */
26 
+} line_t;
27 
+
28 
+line_t	*lineCreate(const char *data);
29 
+line_t	*lineLink(line_t *line);
30 
+line_t	*lineUnlink(line_t *line);
31 
+const	char	*lineGetData(const line_t *line);