Make improvements

- Clean up sigaction() code
- Add a port scanner example
- Introduce a ParseCidr() API
- Clean up our futex abstraction code
- Fix a harmless integer overflow in ParseIp()
- Use kernel semaphores on NetBSD to make threads much faster
This commit is contained in:
Justine Tunney 2022-11-07 02:22:09 -08:00
parent 539bddce8c
commit c995838e5c
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107 changed files with 1085 additions and 492 deletions

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@ -5,8 +5,6 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
extern bool FUTEX_TIMEOUT_IS_ABSOLUTE;
int nsync_futex_wake_(_Atomic(int) *, int, char);
int nsync_futex_wait_(_Atomic(int) *, int, char, struct timespec *);