1/*****************************************************************************/
2/* */
3/* typecmp.h */
4/* */
5/* Type compare function for the cc65 C compiler */
6/* */
7/* */
8/* */
9/* (C) 1998-2000 Ullrich von Bassewitz */
10/* Wacholderweg 14 */
11/* D-70597 Stuttgart */
12/* EMail: uz@musoftware.de */
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#ifndef TYPECMP_H
37#define TYPECMP_H
38
39
40
41#include "datatype.h"
42
43
44
45/*****************************************************************************/
46/* Data */
47/*****************************************************************************/
48
49
50
51/* Degree of type compatibility. Must be in ascending order */
52typedef enum {
53 TC_INCOMPATIBLE, /* Distinct types */
54 TC_SIGN_DIFF, /* Signedness differs */
55 TC_COMPATIBLE = TC_SIGN_DIFF, /* Compatible types */
56 TC_QUAL_DIFF, /* Types differ in qualifier of pointer */
57 TC_STRICT_COMPATIBLE, /* Strict compatibility */
58 TC_EQUAL, /* Types are equal */
59 TC_IDENTICAL /* Types are identical */
60} typecmp_t;
61
62
63
64/*****************************************************************************/
65/* Code */
66/*****************************************************************************/
67
68
69
70typecmp_t TypeCmp (const Type* lhs, const Type* rhs);
71/* Compare two types and return the result */
72
73
74
75/* End of typecmp.h */
76
77#endif
78