mirror of
https://github.com/RGBCube/serenity
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7a662c2638
These 2 members are required by POSIX and are also used by some ports. Zero is a valid value for both of these, so no further work to support them is required.
97 lines
1.8 KiB
C
97 lines
1.8 KiB
C
/*
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* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <Kernel/API/POSIX/sys/types.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef void (*__sighandler_t)(int);
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typedef __sighandler_t sighandler_t;
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typedef uint32_t sigset_t;
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typedef uint32_t sig_atomic_t;
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union sigval {
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int sival_int;
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void* sival_ptr;
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};
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typedef struct siginfo {
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int si_signo;
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int si_code;
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int si_errno;
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pid_t si_pid;
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uid_t si_uid;
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void* si_addr;
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int si_status;
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int si_band;
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union sigval si_value;
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} siginfo_t;
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struct sigaction {
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union {
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void (*sa_handler)(int);
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void (*sa_sigaction)(int, siginfo_t*, void*);
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};
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sigset_t sa_mask;
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int sa_flags;
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};
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typedef struct {
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void* ss_sp;
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int ss_flags;
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size_t ss_size;
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} stack_t;
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#define SS_ONSTACK 1
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#define SS_DISABLE 2
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// FIXME: These values are arbitrary, and might be platform dependent
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#define MINSIGSTKSZ 4096 // Minimum allowed
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#define SIGSTKSZ 32768 // Recommended size
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#define SIG_DFL ((__sighandler_t)0)
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#define SIG_ERR ((__sighandler_t)-1)
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#define SIG_IGN ((__sighandler_t)1)
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#define SA_NOCLDSTOP 1
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#define SA_NOCLDWAIT 2
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#define SA_SIGINFO 4
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#define SA_ONSTACK 0x08000000
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#define SA_RESTART 0x10000000
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#define SA_NODEFER 0x40000000
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#define SA_RESETHAND 0x80000000
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#define SA_NOMASK SA_NODEFER
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#define SA_ONESHOT SA_RESETHAND
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#define SIG_BLOCK 0
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#define SIG_UNBLOCK 1
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#define SIG_SETMASK 2
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#define CLD_EXITED 0
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#define CLD_KILLED 1
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#define CLD_DUMPED 2
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#define CLD_TRAPPED 3
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#define CLD_STOPPED 4
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#define CLD_CONTINUED 5
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#define FPE_INTDIV 0
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#define FPE_INTOVF 1
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#define FPE_FLTDIV 2
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#define FPE_FLTOVF 3
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#define FPE_FLTUND 4
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#define FPE_FLTRES 5
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#define FPE_FLTINV 6
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#define FPE_FLTSUB 7
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#ifdef __cplusplus
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}
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#endif
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