gno/include/machine/signal.h

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1997-02-28 04:42:19 +00:00
/*
* Copyright (c) 1992-1996, Procyon, Inc.
* This file was pieced together from the BSD manpages and my own
* implementation. The definition of sigmask (with a modification to
* make ANSI happy) was borrowed straight from the BSD signal.h file.
*/
#ifndef _MACHINE_SIGNAL_H_
#define _MACHINE_SIGNAL_H_
typedef int sig_atomic_t;
#ifndef _SYS_WAIT_H_
#include <sys/wait.h>
#endif
typedef struct chldInfo {
struct chldInfo *next;
int pid; /* pid of terminated process */
union wait status; /* exit status of terminated process */
} chldInfo, *chldInfoPtr;
#ifdef KERNEL
#ifndef _SYS_SIGNAL_H_
#include <sys/signal.h>
#endif
struct sigrec {
unsigned long signalmask;
unsigned long sigpending; /* describes which signals are pending */
void (*v_signal[NSIG])(int, int);
unsigned long u_sigmask[NSIG];
unsigned long u_oldmask; /* for sigpause & sigblock */
int sigindex; /* which signal to check next for processing */
};
#endif /* KERNEL */
#endif