Decoded: OpenTTD (2003) v1.8 (2018)
Source file: endian_type.hpp
Line-by-line code walkthrough by MaiZure

endian_type.hpp defines macros based on system architecture

Original code:
https://github.com/MaiZure/OpenTTD-1.8/blob/master/src/core/endian_type.hpp





1     COMMENT (*)
2     BLANK (-)
3     *
4     *
5     *
6     *
7     *
8     *
9     -
10    *
11    -
12    Header guard
13    Header guard
14    -
15    If this this an ARM or Alpha architecture...
16    *
17    We need aliged access
18    Otherwise...
19    *
20    No alignmnet necessary
21    End check for architecture alignment requirements
22    -
23    *
24    Defines macro for little endian
25    *
26    Defines macro for big endian
27    -
28    *
29    If this is windows or OS2..
30    then it's a little endian machine
31    Otherwise if we're not in testing and...
32    *
33    If we're running a host then..
34    Include the host endian file
35    Otherwise...
36    Include the target endian file
37    End check for host/target
38    End check for system type
39    -
40    Header guard end