static void sigPIPEi(int sig) {
if( getpid() == forker_pid ) {
putsLog("##SIGPIPE-P in fork()");
} else {
putsLog("##SIGPIPE-C in fork()");
}
}
void LongJmp(FL_PAR,jmp_buf env,int val){
if( inSignalHandler ){
putsLog("##non-SIG longjmp in signal handling");
}
if( ismainthread() ){
}else{
putsLog("##non-SIG longjmp in non-main-thread");
thread_exit(0);
}
}
void SigLongJmp(FL_PAR,sigjmp_buf env,int val){
/*
fprintf(stderr,"-- %X siglongjmp(%X,%d) <= %s:%d %d/%d\n",TID,
env,val,FL_BAR,actthreads(),numthreads());
*/
if( inSignalHandler ){
putsLog("##SIGlongjmp in signal handling");
}
if( ismainthread() ){
}else{
putsLog("##SIGlongjmp in non-main-thread");
thread_exit(0);
}
return;
}
static void sigTERMx(int sig) {
putsLog("##SIGTERM-C in fork()");
_exit(0);
}
/*
int IsAlive(int sock){
*/
int IsAlive_FL(FL_PAR,int sock){
int serrno,rdy1,rdy2;
int r1,d1,r2,d2;
if( IsConnected(sock,NULL) ){
if( isWindowsCE() ){
int exceptionReady(int sock);
int rdy1,rdy2,rev2;
if( rdy1 = exceptionReady(sock) ){
rdy2 = inputReady(sock,&rev2);
/*
syslog_DEBUG("## IsNotAlive[%d] %d,%d/%d <= %s:%d\n",
sock,rdy1,rdy2,rev2,FL_BAR);
*/
return 0;
}
return 1; /* no MSG_PEEK on WinCE */
}
if( !lSISALIVE() ){
SSigMask sMask;
setSSigMask(sMask);
/*
rdy1 = PollIn(sock,1);
9.9.8 for faster IsAlive()
*/
rdy1 = PollIn(sock,TIMEOUT_IMM);
serrno = errno;
resetSSigMask(sMask);
if( rdy1 < 0 ){ /* 9.9.4 MTSS interrupted by a signal ? */
putsLog("IsAlive PollIn failed");
rdy2 = PollIn(sock,1);
syslog_ERROR("IsAlive[%d] rdy=%d,%d err=%d <= %s:%d\n",
sock,rdy1,rdy2,serrno,FL_BAR);
rdy1 = rdy2;
}
/*
if( PollIn(sock,1) == 0 || 0 < Peek1(sock) )
*/
if( rdy1 == 0 || 0 < rdy1 && Peek1(sock) )
return 1;
else syslog_ERROR("## left connected but dead [%d] <= %s:%d\n",
sock,FL_BAR);
/*
else syslog_ERROR("## left connected but dead [%d]\n",sock);
*/
}else{
errno = 0;
rdy1 = PollIn(sock,1);
serrno = errno;
if( rdy1 == 0 ){
return 2;
}
msleep(1);
r1 = inputReady(sock,&d1);
rdy2 = PollIn(sock,1);
r2 = inputReady(sock,&d2);
if( rdy2 == 0 ){
porting_dbg("## IsAlive(%d) %d => %d (%d/%d %d/%d) e%d a%d <= %s:%d",
sock,rdy1,rdy2,r1,d1,r2,d2,serrno,
actthreads(),FL_BAR);
return 3;
}
if( 0 < Peek1(sock) ){
return 4;
}
syslog_ERROR("## left connected but dead [%d]\n",sock);
}
}
return 0;
}
