99 lines
2.6 KiB
C++
99 lines
2.6 KiB
C++
/* sigproc.h
|
|
|
|
Copyright 1997, 1998, 2000, 2001, 2002, 2003, 2004, 2005 Red Hat, Inc.
|
|
|
|
This file is part of Cygwin.
|
|
|
|
This software is a copyrighted work licensed under the terms of the
|
|
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
|
|
details. */
|
|
|
|
#ifndef _SIGPROC_H
|
|
#define _SIGPROC_H
|
|
#include <signal.h>
|
|
|
|
#ifdef NSIG
|
|
enum
|
|
{
|
|
__SIGFLUSH = -(NSIG + 1),
|
|
__SIGSTRACE = -(NSIG + 2),
|
|
__SIGCOMMUNE = -(NSIG + 3),
|
|
__SIGPENDING = -(NSIG + 4),
|
|
__SIGDELETE = -(NSIG + 5),
|
|
__SIGFLUSHFAST = -(NSIG + 6),
|
|
__SIGHOLD = -(NSIG + 7),
|
|
__SIGNOHOLD = -(NSIG + 8),
|
|
__SIGEXIT = -(NSIG + 9)
|
|
};
|
|
#endif
|
|
|
|
#define SIG_BAD_MASK (1 << (SIGKILL - 1))
|
|
|
|
enum procstuff
|
|
{
|
|
PROC_ADDCHILD = 1, // add a new subprocess to list
|
|
PROC_DETACHED_CHILD = 2, // set up a detached child
|
|
PROC_CLEARWAIT = 3, // clear all waits - signal arrived
|
|
PROC_WAIT = 4, // setup for wait() for subproc
|
|
PROC_NOTHING = 5 // nothing, really
|
|
};
|
|
|
|
struct sigpacket
|
|
{
|
|
siginfo_t si;
|
|
pid_t pid;
|
|
class _cygtls *tls;
|
|
sigset_t *mask;
|
|
union
|
|
{
|
|
HANDLE wakeup;
|
|
HANDLE thread_handle;
|
|
struct sigpacket *next;
|
|
};
|
|
int __stdcall process () __attribute__ ((regparm (1)));
|
|
};
|
|
|
|
extern HANDLE signal_arrived;
|
|
extern HANDLE sigCONT;
|
|
|
|
void __stdcall sig_dispatch_pending (bool fast = false);
|
|
#ifdef _PINFO_H
|
|
extern "C" void __stdcall set_signal_mask (sigset_t newmask, sigset_t&);
|
|
#endif
|
|
int __stdcall handle_sigprocmask (int sig, const sigset_t *set,
|
|
sigset_t *oldset, sigset_t& opmask)
|
|
__attribute__ ((regparm (3)));
|
|
|
|
extern "C" void __stdcall reset_signal_arrived ();
|
|
void __stdcall sig_clear (int) __attribute__ ((regparm (1)));
|
|
void __stdcall sig_set_pending (int) __attribute__ ((regparm (1)));
|
|
int __stdcall handle_sigsuspend (sigset_t);
|
|
|
|
int __stdcall proc_subproc (DWORD, DWORD) __attribute__ ((regparm (2)));
|
|
|
|
class _pinfo;
|
|
void __stdcall proc_terminate ();
|
|
void __stdcall sigproc_init ();
|
|
#ifdef __INSIDE_CYGWIN__
|
|
void __stdcall sigproc_terminate (enum exit_states);
|
|
#endif
|
|
bool __stdcall pid_exists (pid_t) __attribute__ ((regparm(1)));
|
|
int __stdcall sig_send (_pinfo *, siginfo_t&, class _cygtls *tls = NULL) __attribute__ ((regparm (3)));
|
|
int __stdcall sig_send (_pinfo *, int) __attribute__ ((regparm (2)));
|
|
void __stdcall signal_fixup_after_exec ();
|
|
void __stdcall wait_for_sigthread ();
|
|
void __stdcall sigalloc ();
|
|
void __stdcall create_signal_arrived ();
|
|
|
|
int kill_pgrp (pid_t, siginfo_t&);
|
|
int killsys (pid_t, int);
|
|
|
|
extern char myself_nowait_dummy[];
|
|
|
|
extern struct sigaction *global_sigs;
|
|
|
|
#define WAIT_SIG_PRIORITY THREAD_PRIORITY_NORMAL
|
|
|
|
#define myself_nowait ((_pinfo *)myself_nowait_dummy)
|
|
#endif /*_SIGPROC_H*/
|