1/*****************************************************************************/
2/* */
3/* anonname.c */
4/* */
5/* Create names for anonymous variables/types */
6/* */
7/* */
8/* */
9/* (C) 2000-2009, Ullrich von Bassewitz */
10/* Roemerstrasse 52 */
11/* D-70794 Filderstadt */
12/* EMail: uz@cc65.org */
13/* */
14/* */
15/* This software is provided 'as-is', without any expressed or implied */
16/* warranty. In no event will the authors be held liable for any damages */
17/* arising from the use of this software. */
18/* */
19/* Permission is granted to anyone to use this software for any purpose, */
20/* including commercial applications, and to alter it and redistribute it */
21/* freely, subject to the following restrictions: */
22/* */
23/* 1. The origin of this software must not be misrepresented; you must not */
24/* claim that you wrote the original software. If you use this software */
25/* in a product, an acknowledgment in the product documentation would be */
26/* appreciated but is not required. */
27/* 2. Altered source versions must be plainly marked as such, and must not */
28/* be misrepresented as being the original software. */
29/* 3. This notice may not be removed or altered from any source */
30/* distribution. */
31/* */
32/*****************************************************************************/
33
34
35
36#include <stdio.h>
37#include <string.h>
38
39/* common */
40#include "xsprintf.h"
41
42/* cc65 */
43#include "anonname.h"
44#include "ident.h"
45
46
47
48/*****************************************************************************/
49/* Data */
50/*****************************************************************************/
51
52
53
54static const char AnonTag[] = "$anon";
55
56
57
58/*****************************************************************************/
59/* Code */
60/*****************************************************************************/
61
62
63
64char* AnonName (char* Buf, const char* Spec)
65/* Get a name for an anonymous variable or type. The given buffer is expected
66** to be IDENTSIZE characters long. A pointer to the buffer is returned.
67*/
68{
69 static unsigned ACount = 0;
70 xsprintf (Buf, IDENTSIZE, "%s-%s-%04X", AnonTag, Spec, ++ACount);
71 return Buf;
72}
73
74
75
76int IsAnonName (const char* Name)
77/* Check if the given symbol name is that of an anonymous symbol */
78{
79 return (strncmp (Name, AnonTag, sizeof (AnonTag) - 1) == 0);
80}
81