iox-#846 Reduce undefs in platform correction header

[elBoberido]

Notes for Reviewer

Pre-Review Checklist for the PR Author

1. Code follows the coding style of CONTRIBUTING.md
2. Tests follow the best practice for testing
3. Changelog updated in the unreleased section including API breaking changes
4. Branch follows the naming format (iox-123-this-is-a-branch)
5. Commits messages are according to this guideline
   • Commit messages have the issue ID (iox-#123 commit text)
   • Commit author matches Eclipse Contributor Agreement (and ECA is signed)
6. Update the PR title
   • Follow the same conventions as for commit messages
   • Link to the relevant issue
7. Relevant issues are linked
8. Add sensible notes for the reviewer
9. All checks have passed (except task-list-completed)
10. Assign PR to reviewer

Checklist for the PR Reviewer

• Consider a second reviewer for complex new features or larger refactorings
• Commits are properly organized and messages are according to the guideline
• Code according to our coding style and naming conventions
• Unit tests have been written for new behavior
• Public API changes are documented via doxygen
• Copyright owner are updated in the changed files
• All touched (C/C++) source code files from iceoryx_hoofs have been added to ./clang-tidy-diff-scans.txt
• PR title describes the changes

Post-review Checklist for the PR Author

1. All open points are addressed and tracked via issues

References

• Relates to Full Windows 10 support - without security/safety features #846

[codecov]

Codecov Report

Attention: Patch coverage is 86.91589% with 14 lines in your changes missing coverage. Please review.

Project coverage is 78.68%. Comparing base (8d4afc5) to head (34f7c36).
Report is 6 commits behind head on main.

Files with missing lines	Patch %	Lines
iceoryx_posh/source/runtime/posh_runtime_impl.cpp	28.57%	0 Missing and 5 partials ⚠️
iceoryx_posh/source/roudi/process_manager.cpp	70.00%	3 Missing ⚠️
iceoryx_posh/source/runtime/shared_memory_user.cpp	0.00%	3 Missing ⚠️
...eoryx_hoofs/cli/include/iox/cli/option_manager.inl	0.00%	0 Missing and 1 partial ⚠️
...ryx_hoofs/posix/ipc/source/posix_shared_memory.cpp	85.71%	0 Missing and 1 partial ⚠️
iceoryx_posh/source/capro/service_description.cpp	85.71%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2407      +/-   ##
==========================================
- Coverage   78.69%   78.68%   -0.02%     
==========================================
  Files         440      440              
  Lines       16981    16981              
  Branches     2361     2361              
==========================================
- Hits        13364    13362       -2     
- Misses       2736     2737       +1     
- Partials      881      882       +1     

Flag	Coverage Δ
unittests	78.48% <86.91%> (-0.02%)	⬇️
unittests_timing	15.35% <3.73%> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
iceoryx_hoofs/cli/source/command_line_parser.cpp	95.42% <100.00%> (ø)
iceoryx_hoofs/cli/source/option_definition.cpp	100.00% <100.00%> (ø)
...hoofs/filesystem/include/iox/detail/filesystem.inl	99.09% <100.00%> (ø)
...ceoryx_hoofs/filesystem/include/iox/filesystem.hpp	100.00% <ø> (ø)
iceoryx_hoofs/filesystem/source/filesystem.cpp	77.88% <100.00%> (ø)
...ceoryx_hoofs/posix/filesystem/include/iox/file.hpp	100.00% <100.00%> (ø)
iceoryx_hoofs/posix/filesystem/source/file.cpp	36.05% <100.00%> (ø)
...ceoryx_hoofs/posix/filesystem/source/file_lock.cpp	41.66% <ø> (ø)
.../posix/ipc/include/iox/detail/posix_memory_map.hpp	100.00% <100.00%> (ø)
...six/ipc/include/iox/detail/posix_shared_memory.hpp	100.00% <100.00%> (ø)
... and 23 more

... and 1 file with indirect coverage changes