Commit graph

6 commits

Author SHA1 Message Date
Justine Tunney
853b6c3864 Improve system calls
- Wrap clock_getres()
- Wrap sched_setscheduler()
- Make sleep() api conformant
- Polyfill sleep() using select()
- Improve clock_gettime() polyfill
- Make nanosleep() POSIX conformant
- Slightly improve some DNS functions
- Further strengthen pledge() sandboxing
- Improve rounding of timeval / timespec
- Allow layering of pledge() calls on Linux
- Polyfill sched_yield() using select() on XNU
- Delete more system constants we probably don't need
2022-07-08 06:42:03 -07:00
Justine Tunney
a4601a24d3 Perform some code cleanup 2022-06-23 10:21:07 -07:00
Justine Tunney
a0ddb889da Polyfill sched_yield() on XNU
We were using the Mach system call swtch() earlier. It's possible Apple
removed this system call in their recent 12.4 upgrade. We're better off
using x86 PAUSE here, since Mach is less public than the UNIX syscalls.

See #426
2022-06-17 03:48:15 -07:00
Justine Tunney
312ed5c67c Fix some issues and do some code cleanup 2022-05-23 10:15:53 -07:00
Justine Tunney
7838edae88 Fix many thread and file descriptor issues on Windows
The greenbean web server now works nearly perfectly on Windows with over
1000 threads. But some synchronization issues still remain which prevent
us from going over nine thousand.
2022-05-20 20:57:19 -07:00
Justine Tunney
9208c83f7a Make some systemic improvements
- add vdso dump utility
- tests now log stack usage
- rename g_ftrace to __ftrace
- make internal spinlocks go faster
- add conformant c11 atomics library
- function tracing now logs stack usage
- make function call tracing thread safe
- add -X unsecure (no ssl) mode to redbean
- munmap() has more consistent behavior now
- pacify fsync() calls on python unit tests
- make --strace flag work better in redbean
- start minimizing and documenting compiler flags
2022-05-18 16:52:36 -07:00