mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-05-30 17:22:27 +00:00
c995838e5c
- 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
68 lines
1.7 KiB
C
68 lines
1.7 KiB
C
#ifndef COSMOPOLITAN_LIBC_CALLS_STRUCT_SIGACTION_INTERNAL_H_
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#define COSMOPOLITAN_LIBC_CALLS_STRUCT_SIGACTION_INTERNAL_H_
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#include "libc/calls/struct/sigaction.h"
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#include "libc/calls/struct/siginfo.h"
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#include "libc/mem/alloca.h"
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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struct sigaction_linux {
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void *sa_handler;
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uint64_t sa_flags;
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void *sa_restorer;
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uint32_t sa_mask[2];
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};
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struct sigaction_freebsd {
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void *sa_handler;
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uint32_t sa_flags;
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uint32_t sa_mask[4];
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};
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struct sigaction_openbsd {
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void *sa_handler;
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uint32_t sa_mask[1];
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uint32_t sa_flags;
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};
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struct sigaction_netbsd {
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void *sa_handler;
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uint32_t sa_mask[4];
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uint32_t sa_flags;
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};
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struct sigaction_xnu_in {
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void *sa_handler;
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void *sa_restorer;
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uint32_t sa_mask[1];
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uint32_t sa_flags;
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};
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struct sigaction_xnu_out {
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void *sa_handler;
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uint32_t sa_mask[1];
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uint32_t sa_flags;
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};
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union metasigaction {
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struct sigaction cosmo;
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struct sigaction_linux linux;
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struct sigaction_freebsd freebsd;
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struct sigaction_openbsd openbsd;
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struct sigaction_netbsd netbsd;
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struct sigaction_xnu_in xnu_in;
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struct sigaction_xnu_out xnu_out;
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};
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void __sigenter_xnu(int, struct siginfo *, void *) hidden;
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void __sigenter_wsl(int, struct siginfo *, void *) hidden;
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void __sigenter_netbsd(int, struct siginfo *, void *) hidden;
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void __sigenter_freebsd(int, struct siginfo *, void *) hidden;
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void __sigenter_openbsd(int, struct siginfo *, void *) hidden;
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const char *DescribeSigaction(char[256], int, const struct sigaction *);
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#define DescribeSigaction(rc, sa) DescribeSigaction(alloca(256), rc, sa)
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COSMOPOLITAN_C_END_
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_LIBC_CALLS_STRUCT_SIGACTION_INTERNAL_H_ */
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