Win port: add base::getopt_compat

Windows doesn't have <getopt.h> but all our executable these
days depend on it. We have two roads ahead:
1. Create an abstraction layer, like base::ArgParsers to deal
   with cmdline parsing.
2. Create a getopt emulation for Windows.

1 is too much risk and too much effort. On Android our cmdline
is de-facto an API, we can't risk subtle breakages.
Instead it's easier and lower risk to create a getopt emulation
for Windows.
This CL also introduces a test that checks that the behavior of
the two is consistent.

Bug: 174454879
Test: perfetto_unittests --gtest_filter=GetOpt*

Change-Id: I68752e615ad0aaf24226ddbce0d7ba77140bdca9
19 files changed
tree: b04484b4bce94838223135811698c6d444416f99
  1. .github/
  2. bazel/
  3. build_overrides/
  4. buildtools/
  5. debian/
  6. docs/
  7. examples/
  8. gn/
  9. include/
  10. infra/
  11. protos/
  12. src/
  13. test/
  14. tools/
  15. ui/
  16. .clang-format
  17. .clang-tidy
  18. .gitignore
  19. .gn
  20. .style.yapf
  21. Android.bp
  22. Android.bp.extras
  23. BUILD
  24. BUILD.extras
  25. BUILD.gn
  26. CHANGELOG
  27. codereview.settings
  28. heapprofd.rc
  29. LICENSE
  30. METADATA
  31. MODULE_LICENSE_APACHE2
  32. OWNERS
  33. perfetto.rc
  34. PRESUBMIT.py
  35. README.chromium
  36. README.md
  37. TEST_MAPPING
  38. traced_perf.rc
  39. WORKSPACE
README.md

Perfetto - System profiling, app tracing and trace analysis

Perfetto is a production-grade open-source stack for performance instrumentation and trace analysis. It offers services and libraries and for recording system-level and app-level traces, native + java heap profiling, a library for analyzing traces using SQL and a web-based UI to visualize and explore multi-GB traces.

See https://perfetto.dev/docs or the /docs/ directory for documentation.