84 lines
1.6 KiB
C
84 lines
1.6 KiB
C
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#include <nt.h>
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#include <ntrtl.h>
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#include "psxmsg.h"
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#include <unistd.h>
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#include <signal.h>
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#include <stdio.h>
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#include <errno.h>
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#include "tsttmp.h" // defines DbgPrint as printf
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extern int errno;
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void
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__cdecl
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catcher(
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IN int sig
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);
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int caught_sig;
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int
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__cdecl
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main(int argc, char *argv[])
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{
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LONG i;
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int e;
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struct sigaction act, oact;
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sigset_t eset,fset;
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pid_t pid;
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LARGE_INTEGER DelayTime;
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pid = getpid();
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DbgPrint("Looper Posix Process... Pid = %lx\n\n",pid);
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DbgPrint("Looper Delay\n");
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DelayTime.HighPart = -1;
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DelayTime.LowPart = -100000;
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NtDelayExecution(FALSE,&DelayTime);
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DbgPrint("Looper Delay Done\n");
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_exit(8);
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sigemptyset(&eset);
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sigfillset(&fset);
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sigdelset(&fset,SIGHUP);
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act.sa_handler = catcher;
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sigfillset(&act.sa_mask);
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act.sa_flags = 0;
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if (sigaction(SIGUSR1, &act ,&oact) ) {
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DbgPrint("main: fail sigaction errno %lx\n",errno);
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_exit(-1);
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}
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for(i=1;i<0x100000;i++){
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if ( (i & 0xfff) == 0 ) DbgPrint("Looper: i == %lx\n",i);
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if ( (i & 0x7fff) == 0) {
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DbgPrint("Looper: calling sigprocmask i == %lx\n",i);
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sigprocmask(SIG_SETMASK,&fset,NULL);
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DbgPrint("Looper: calling sigsuspend i == %lx\n",i);
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e = sigsuspend(&eset);
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DbgPrint("Looper: returned from sigsuspend %lx errno %lx i %lx\n",e,errno,i);
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}
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}
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DbgPrint("Looper: Exiting...\n");
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return 1;
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}
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void
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__cdecl
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catcher(
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IN int sig
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)
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{
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DbgPrint("Looper: In Catcher, signal == %lx\n",sig);
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caught_sig = 1;
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}
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