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 */ |
52 | typedef 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 | |
70 | typecmp_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 | |