93 lines
2.6 KiB
C++
93 lines
2.6 KiB
C++
/* sigproc.h
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Copyright 1997, 1998, 2000, 2001, 2002, 2003 Red Hat, Inc.
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This file is part of Cygwin.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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#ifndef _SIGPROC_H
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#define _SIGPROC_H
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#include <signal.h>
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#define EXIT_SIGNAL 0x010000
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#define EXIT_REPARENTING 0x020000
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#define EXIT_NOCLOSEALL 0x040000
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#ifdef NSIG
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enum
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{
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__SIGFLUSH = -(NSIG + 1),
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__SIGSTRACE = -(NSIG + 2),
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__SIGCOMMUNE = -(NSIG + 3),
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__SIGPENDING = -(NSIG + 4)
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};
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#endif
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#define SIG_BAD_MASK (1 << (SIGKILL - 1))
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enum procstuff
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{
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PROC_ADDCHILD = 1, // add a new subprocess to list
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PROC_CHILDTERMINATED = 2, // a child died
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PROC_CLEARWAIT = 3, // clear all waits - signal arrived
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PROC_WAIT = 4, // setup for wait() for subproc
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PROC_NOTHING = 5 // nothing, really
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};
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typedef struct struct_waitq
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{
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int pid;
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int options;
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int status;
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HANDLE ev;
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void *rusage; /* pointer to potential rusage */
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struct struct_waitq *next;
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HANDLE thread_ev;
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} waitq;
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extern HANDLE signal_arrived;
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extern HANDLE sigCONT;
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BOOL __stdcall my_parent_is_alive ();
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int __stdcall sig_dispatch_pending ();
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#ifdef _PINFO_H
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extern "C" void __stdcall set_signal_mask (sigset_t newmask, sigset_t& = myself->getsigmask ());
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#endif
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int __stdcall handle_sigprocmask (int sig, const sigset_t *set,
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sigset_t *oldset, sigset_t& opmask)
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__attribute__ ((regparm (3)));
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extern "C" void __stdcall reset_signal_arrived ();
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extern "C" int __stdcall call_signal_handler_now ();
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#ifdef _CYGTLS_H
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int __stdcall sig_handle (int, sigset_t, int, _threadinfo *) __attribute__ ((regparm (3)));
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#endif
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void __stdcall sig_clear (int) __attribute__ ((regparm (1)));
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void __stdcall sig_set_pending (int) __attribute__ ((regparm (1)));
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int __stdcall handle_sigsuspend (sigset_t);
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int __stdcall proc_subproc (DWORD, DWORD) __attribute__ ((regparm (2)));
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class _pinfo;
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void __stdcall proc_terminate ();
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void __stdcall sigproc_init ();
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void __stdcall subproc_init ();
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void __stdcall sigproc_terminate ();
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BOOL __stdcall proc_exists (_pinfo *) __attribute__ ((regparm(1)));
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BOOL __stdcall pid_exists (pid_t) __attribute__ ((regparm(1)));
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int __stdcall sig_send (_pinfo *, int, void * = NULL) __attribute__ ((regparm(3)));
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void __stdcall signal_fixup_after_fork ();
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void __stdcall signal_fixup_after_exec ();
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void __stdcall wait_for_sigthread ();
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void __stdcall sigalloc ();
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extern char myself_nowait_dummy[];
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#define WAIT_SIG_PRIORITY THREAD_PRIORITY_TIME_CRITICAL
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#define myself_nowait ((_pinfo *)myself_nowait_dummy)
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#endif /*_SIGPROC_H*/
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