cosmopolitan/test
Justine Tunney 1d4eb08fa1
Support non-blocking i/o across platforms
This change introduces new tests for `O_NONBLOCK` and `SOCK_NONBLOCK` to
confirm that non-blocking i/o is now working on all supported platforms,
including Windows. For example, you can now say on Windows, MacOS, etc.:

    socket(AF_INET, SOCK_STREAM | SOCK_NONBLOCK, IPPROTO_TCP);

To create a non-blocking IPv4 TCP socket. Or you can enable non-blocking
i/o on an existing socket / pipe / etc. file descriptor by calling fcntl

    fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | O_NONBLOCK);

This functionality is polyfilled on older Linux kernels too, e.g. RHEL5.
Now that fcntl() support is much better the FIOCLEX / FIONCLEX polyfills
for ioctl() have been removed since they're ugly non-POSIX diameond APIs

This change fixes a weakness in kprintf() that was causing Windows trace
tools to frequently crash.
2023-07-23 02:56:47 -07:00
..
dsp Clean up more code 2023-07-06 08:03:24 -07:00
libc Support non-blocking i/o across platforms 2023-07-23 02:56:47 -07:00
net Add EncodeHex() and DecodeHex() to Redbean 2023-07-06 15:38:08 -07:00
tool Add EncodeHex() and DecodeHex() to Redbean 2023-07-06 15:38:08 -07:00
test.mk Support malloc() on bare metal 2021-02-24 00:53:24 -08:00