Commit graph

7 commits

Author SHA1 Message Date
Justine Tunney
87a6669900
Make more Windows socket fixes and improvements
This change makes send() / sendto() always block on Windows. It's needed
because poll(POLLOUT) doesn't guarantee a socket is immediately writable
on Windows, and it caused rsync to fail because it made that assumption.
The only exception is when a SO_SNDTIMEO is specified which will EAGAIN.

Tests are added confirming MSG_WAITALL and MSG_NOSIGNAL work as expected
on all our supported OSes. Most of the platform-specific MSG_FOO magnums
have been deleted, with the exception of MSG_FASTOPEN. Your --strace log
will now show MSG_FOO flags as symbols rather than numbers.

I've also removed cv_wait_example_test because it's 0.3% flaky with Qemu
under system load since it depends on a process being readily scheduled.
2024-09-18 20:29:42 -07:00
Justine Tunney
bcf9af94bf
Get threads working well on MacOS Arm64
- Now using 10x better GCD semaphores
- We now generate Linux-like thread ids
- We now use fast system clock / sleep libraries
- The APE M1 loader now generates Linux-like stacks
2023-06-04 01:57:10 -07:00
Justine Tunney
5a455eaa0b
Work on magic numbers for aarch64 2023-05-10 04:20:48 -07:00
Justine Tunney
ca2860947f
Make progress towards aarch64 build 2023-05-10 04:20:46 -07:00
Justine Tunney
8e176fb026 Reduce build graph by another 14 percent
That's a 37% reduction total from what it was on 2022-05-23.
2022-08-17 20:01:21 -07:00
Justine Tunney
e75ffde09e Get codebase completely working with LLVM
You can now build Cosmopolitan with Clang:

    make -j8 MODE=llvm
    o/llvm/examples/hello.com

The assembler and linker code is now friendly to LLVM too.
So it's not needed to configure Clang to use binutils under
the hood. If you love LLVM then you can now use pure LLVM.
2021-02-09 02:57:32 -08:00
Justine Tunney
0e36cb3ac4 Improve dead code elimination 2021-02-08 04:04:42 -08:00