Commit graph

10 commits

Author SHA1 Message Date
tkchia
7a06760e6f
Rename LINUX to _HOSTLINUX etc. to reduce clashes (#655)
Co-authored-by: tkchia <tkchia-cosmo@gmx.com>
2022-10-10 20:31:25 -07:00
Justine Tunney
7822917fc2
Add shared memory apis to redbean
You can now do things like implement mutexes using futexes in your
redbean lua code. This provides the fastest possible inter-process
communication for your production systems when SQLite alone as ipc
or things like pipes aren't sufficient.
2022-10-06 04:55:26 -07:00
Justine Tunney
aab4ee4072
Add sys_ prefix to unwrapped system calls
This change also implements getlogin() and getlogin_r().
2022-09-13 11:20:35 -07:00
Justine Tunney
9be364d40a
Implement POSIX threads API 2022-09-05 08:27:15 -07:00
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