source:
src/tests/genericUnion.c@
0182bfa
Last change on this file since 0182bfa was 240e1ff, checked in by , 8 years ago | |
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File size: 492 bytes |
Rev | Line | |
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[240e1ff] | 1 | #include <limits> |
2 | ||
3 | forall(otype T) | |
4 | union ByteView { | |
5 | T val; | |
6 | char bytes[(sizeof(int))]; // want to change to sizeof(T) | |
7 | }; | |
8 | ||
9 | forall(otype T) | |
10 | void print(ByteView(T) x) { | |
11 | for (int i = 0; i < sizeof(int); i++) { // want to change to sizeof(T) | |
12 | printf("%02x", x.bytes[i] & 0xff); | |
13 | } | |
14 | } | |
15 | ||
16 | forall(otype T) | |
17 | void f(ByteView(T) x, T val) { | |
18 | print(x); | |
19 | printf(" "); | |
20 | x.val = val; | |
21 | print(x); | |
22 | printf("\n"); | |
23 | } | |
24 | ||
25 | int main() { | |
26 | ByteView(unsigned) u = { 0 }; | |
27 | ByteView(int) i = { 0 }; | |
28 | f(u, MAX); | |
29 | f(i, -1); | |
30 | } |
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