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Diff for /OpenXM/src/kxx/oxserver00.c between version 1.6 and 1.10

version 1.6, 2001/12/21 02:32:11 version 1.10, 2003/08/22 16:08:23
Line 1 
Line 1 
 /* $OpenXM: OpenXM/src/kxx/oxserver00.c,v 1.5 2001/05/06 07:53:01 takayama Exp $ */  /* $OpenXM: OpenXM/src/kxx/oxserver00.c,v 1.9 2002/11/04 11:09:00 takayama Exp $ */
 /* nullserver01 */  /* nullserver01 */
 #include <stdio.h>  #include <stdio.h>
 #include <sys/types.h>  #include <sys/types.h>
Line 20  extern int SerialOX;  /* Serial number of the packets 
Line 20  extern int SerialOX;  /* Serial number of the packets 
 extern int SerialCurrent;  /* Current Serial number of the recieved packet. */  extern int SerialCurrent;  /* Current Serial number of the recieved packet. */
 extern int OXprintMessage; /* print oxmessages? */  extern int OXprintMessage; /* print oxmessages? */
   
   #if defined(__CYGWIN__)
   sigjmp_buf EnvOfChildServer;
   #else
 jmp_buf EnvOfChildServer;  jmp_buf EnvOfChildServer;
   #endif
   
 int JmpMessage = 0;  int JmpMessage = 0;
   
Line 84  nullserver(int fdStream) {
Line 88  nullserver(int fdStream) {
   ox_stream ostream;    ox_stream ostream;
   char sreason[1024];    char sreason[1024];
   extern void controlResetHandler();    extern void controlResetHandler();
   #if defined(__CYGWIN__)
     extern sigjmp_buf EnvOfStackMachine;
   #else
   extern jmp_buf EnvOfStackMachine;    extern jmp_buf EnvOfStackMachine;
   #endif
   int engineByteOrder;    int engineByteOrder;
   
   fflush(NULL);    fflush(NULL);
Line 101  nullserver(int fdStream) {
Line 109  nullserver(int fdStream) {
     if (PacketMonitor) fp2watch(ostream,stdout);      if (PacketMonitor) fp2watch(ostream,stdout);
   }    }
   aaa : ;    aaa : ;
   #if defined(__CYGWIN__)
     if (sigsetjmp(EnvOfChildServer,1)) {
   #else
   if (setjmp(EnvOfChildServer)) {    if (setjmp(EnvOfChildServer)) {
   #endif
     fprintf(stderr,"childServerMain: jump here.\n");      fprintf(stderr,"childServerMain: jump here.\n");
     if (OxInterruptFlag == 0) {      if (OxInterruptFlag == 0) {
       fprintf(stderr," ?! \n"); fflush(NULL);        fprintf(stderr," ?! \n"); fflush(NULL);
     }      }
           KSexecuteString(" ctrlC-hook "); /* Execute User Defined functions. */
           KSexecuteString(" (Computation is interrupted.) ");
     signal(SIGUSR1,controlResetHandler); goto aaa;      signal(SIGUSR1,controlResetHandler); goto aaa;
   } else {    } else {
     if (JmpMessage) fprintf(stderr,"Set EnvOfChildServer.\n");      if (JmpMessage) fprintf(stderr,"Set EnvOfChildServer.\n");
     signal(SIGUSR1,controlResetHandler);      signal(SIGUSR1,controlResetHandler);
   }    }
   #if defined(__CYGWIN__)
     if (sigsetjmp(EnvOfStackMachine,1)) {
   #else
   if (setjmp(EnvOfStackMachine)) {    if (setjmp(EnvOfStackMachine)) {
     fprintf(stderr,"childServerMain: jump here by EnvOfStackMachine.\n");  #endif
       fprintf(stderr,"childServerMain: jump here by EnvOfStackMachine or timeout.\n");
     if (OxInterruptFlag == 0) {      if (OxInterruptFlag == 0) {
       fprintf(stderr," ?! \n"); fflush(NULL);        fprintf(stderr," ?! \n"); fflush(NULL);
     }      }
Line 127  nullserver(int fdStream) {
Line 144  nullserver(int fdStream) {
     */      */
     Sm1_pushError2(SerialCurrent,-1,"Global jump by sm1 error");      Sm1_pushError2(SerialCurrent,-1,"Global jump by sm1 error");
   
           KSexecuteString(" ctrlC-hook "); /* Execute User Defined functions. */
     signal(SIGUSR1,controlResetHandler); goto aaa ;      signal(SIGUSR1,controlResetHandler); goto aaa ;
   } else {    } else {
     if (JmpMessage) fprintf(stderr,"Set EnvOfStackMachine.\n");      if (JmpMessage) fprintf(stderr,"Set EnvOfStackMachine.\n");
Line 168  nullserver(int fdStream) {
Line 186  nullserver(int fdStream) {
       case OX_DATA:    fprintf(stderr," OX_DATA \n"); break;        case OX_DATA:    fprintf(stderr," OX_DATA \n"); break;
       case OX_SYNC_BALL: fprintf(stderr," OX_SYNC_BALL \n"); break;        case OX_SYNC_BALL: fprintf(stderr," OX_SYNC_BALL \n"); break;
       case -1: fprintf(stderr," End of file. Exiting the server child.\n");        case -1: fprintf(stderr," End of file. Exiting the server child.\n");
         exit(); break;          exit(0); break;
       default: fprintf(stderr," ?! \n"); break;        default: fprintf(stderr," ?! \n"); break;
       }        }
     }      }
Line 312  void controlResetHandler(sig)
Line 330  void controlResetHandler(sig)
      int sig;       int sig;
 {  {
   signal(sig,SIG_IGN);    signal(sig,SIG_IGN);
     cancelAlarm();
   fprintf(stderr,"From controlResetHandler. OxCritical = %d\n",OxCritical);    fprintf(stderr,"From controlResetHandler. OxCritical = %d\n",OxCritical);
   OxInterruptFlag = 1;    OxInterruptFlag = 1;
   if (OxCritical) {    if (OxCritical) {
     return;      return;
   }else{    }else{
   #if defined(__CYGWIN__)
       siglongjmp(EnvOfChildServer,2); /* returns 2 for ctrl-C */
   #else
     longjmp(EnvOfChildServer,2); /* returns 2 for ctrl-C */      longjmp(EnvOfChildServer,2); /* returns 2 for ctrl-C */
   #endif
   }    }
 }  }
   
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