Improve locks and signals

- Introduce fast spinlock API
- Double rand64() perf w/ spinlock
- Improve raise() on New Technology
- Support gettid() across platforms
- Implement SA_NODEFER on New Technology
- Move the lock intrinsics into LIBC_INTRIN
- Make SIGTRAP recoverable on New Technology
- Block SIGCHLD in wait4() on New Technology
- Add threading prototypes for XNU and FreeBSD
- Rewrite abort() fixing its minor bugs on XNU/NT
- Shave down a lot of the content in libc/bits/bits.h
- Let signal handlers modify CPU registers on New Technology
This commit is contained in:
Justine Tunney 2022-04-12 05:20:17 -07:00
parent f68f1789bd
commit 046c7ebd4a
110 changed files with 1514 additions and 876 deletions

View file

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#ifndef COSMOPOLITAN_LIBC_CALLS_GETCONSOLECTRLEVENT_H_
#define COSMOPOLITAN_LIBC_CALLS_GETCONSOLECTRLEVENT_H_
#include "libc/nt/enum/ctrlevent.h"
#include "libc/sysv/consts/sig.h"
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
static inline int GetConsoleCtrlEvent(int sig) {
switch (sig) {
case SIGINT:
return kNtCtrlCEvent;
case SIGQUIT:
return kNtCtrlBreakEvent;
default:
return -1;
}
}
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_CALLS_GETCONSOLECTRLEVENT_H_ */