span: switch to std

There are no longer any external users in the openbmc org which are
not compiled with C++20 and using std::span directly.  Migrate all
internal code to use std::span, delete the typedefs, and remove the old
span-lite dependency.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I86bc9c0688c3828f9fe2ce006b273a55fc5fded9
12 files changed
tree: 35f2a209d0b96be75278145563f75c6e48e72c32
  1. example/
  2. src/
  3. subprojects/
  4. test/
  5. .clang-format
  6. .clang-ignore
  7. .gitignore
  8. .lcovrc
  9. LICENSE
  10. MAINTAINERS
  11. meson.build
  12. meson_options.txt
  13. OWNERS
  14. README.md
README.md

stdplus

stdplus is a c++ project containing commonly used classes and functions for the Linux platform. Note the goals of this project are to implement only the minimum set of features needed by the OpenBMC project and other users. You may find the included set of functions currently quite sparse.

This project provides the following primitives:

  • A movable and copyable RAII helper wrapper which is used for wrapping c-native types that have custom destruction or copy reference logic.
  • Functions for trivially configuring signals without having to do the normal signal set operations from libc
  • C-Style Error Handler that wrap c-style functions which return errnos and negative error values into functions that throw c++ exceptions.
  • String Utilities that focus on providing helpful wrappers like efficient string append and concatenation.

Dependencies

Test cases require google{test,mock}, valgrind, and lcov. It also requires the Meson Build System which can be installed following the instructions at mesonbuild.com.

Building

For a standard release build, you want something like:

meson setup -Dexamples=false -Dtests=disabled builddir
ninja -C builddir
ninja -C builddir install

For a test / debug build, a typical configuration is

meson setup -Dtests=enabled builddir
meson test -C builddir