1 /*
2 **  OSSP uuid - Universally Unique Identifier
3 **  Copyright (c) 2004-2008 Ralf S. Engelschall <rse@engelschall.com>
4 **  Copyright (c) 2004-2008 The OSSP Project <http://www.ossp.org/>
5 **
6 **  This file is part of OSSP uuid, a library for the generation
7 **  of UUIDs which can found at http://www.ossp.org/pkg/lib/uuid/
8 **
9 **  Permission to use, copy, modify, and distribute this software for
10 **  any purpose with or without fee is hereby granted, provided that
11 **  the above copyright notice and this permission notice appear in all
12 **  copies.
13 **
14 **  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
15 **  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
16 **  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 **  IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
18 **  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
19 **  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
20 **  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
21 **  USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
22 **  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
23 **  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
24 **  OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 **  SUCH DAMAGE.
26 **
27 **  uuid_str.h: string formatting functions
28 */
29 
30 #ifndef __UUID_STR_H__
31 #define __UUID_STR_H__
32 
33 #include <stdarg.h>
34 #include <string.h>
35 
36 #define STR_PREFIX uuid_
37 
38 /* embedding support */
39 #ifdef STR_PREFIX
40 #if defined(__STDC__) || defined(__cplusplus)
41 #define __STR_CONCAT(x,y) x ## y
42 #define STR_CONCAT(x,y) __STR_CONCAT(x,y)
43 #else
44 #define __STR_CONCAT(x) x
45 #define STR_CONCAT(x,y) __STR_CONCAT(x)y
46 #endif
47 #define str_vsnprintf  STR_CONCAT(STR_PREFIX,str_vsnprintf)
48 #define str_snprintf   STR_CONCAT(STR_PREFIX,str_snprintf)
49 #define str_vrsprintf  STR_CONCAT(STR_PREFIX,str_vrsprintf)
50 #define str_rsprintf   STR_CONCAT(STR_PREFIX,str_rsprintf)
51 #define str_vasprintf  STR_CONCAT(STR_PREFIX,str_vasprintf)
52 #define str_asprintf   STR_CONCAT(STR_PREFIX,str_asprintf)
53 #endif
54 
55 extern int   str_vsnprintf (char  *, size_t, const char *, va_list);
56 extern int   str_snprintf  (char  *, size_t, const char *, ...);
57 extern int   str_vrsprintf (char **,         const char *, va_list);
58 extern int   str_rsprintf  (char **,         const char *, ...);
59 extern char *str_vasprintf (                 const char *, va_list);
60 extern char *str_asprintf  (                 const char *, ...);
61 
62 #endif /* __UUID_STR_H__ */
63 
64