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Diff for /OpenXM/src/kxx/oxserver00.c between version 1.13 and 1.24

version 1.13, 2003/11/20 11:41:44 version 1.24, 2016/08/28 02:43:15
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Line 1 
 /* $OpenXM: OpenXM/src/kxx/oxserver00.c,v 1.12 2003/11/19 01:02:40 takayama Exp $ */  /* $OpenXM: OpenXM/src/kxx/oxserver00.c,v 1.23 2016/03/31 05:27:34 takayama Exp $ */
 /* nullserver01 */  /* nullserver01 */
 #include <stdio.h>  #include <stdio.h>
 #include <sys/types.h>  #include <sys/types.h>
Line 8 
Line 8 
 #include <netdb.h>  #include <netdb.h>
 #include <signal.h>  #include <signal.h>
 #include <setjmp.h>  #include <setjmp.h>
   #include <stdlib.h>
 /* -lnsl -lsocket /usr/ucblib/libucb.a */  /* -lnsl -lsocket /usr/ucblib/libucb.a */
 #include "ox_kan.h"  #include "ox_kan.h"
 #include "serversm.h"  #include "serversm.h"
Line 20  int NoExecution = 0;
Line 21  int NoExecution = 0;
 extern int SerialOX;  /* Serial number of the packets sent. */  extern int SerialOX;  /* Serial number of the packets sent. */
 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? */
   extern int Calling_ctrlC_hook;
   extern int RestrictedMode, RestrictedMode_saved;
   
 #if defined(__CYGWIN__)  #if defined(__CYGWIN__) || defined(__MSYS__)
 sigjmp_buf EnvOfChildServer;  sigjmp_buf EnvOfChildServer;
 #else  #else
 jmp_buf EnvOfChildServer;  jmp_buf EnvOfChildServer;
Line 97  nullserver(int fdStreamIn,int fdStreamOut) {
Line 100  nullserver(int fdStreamIn,int fdStreamOut) {
   ox_stream ostreamOut;    ox_stream ostreamOut;
   char sreason[1024];    char sreason[1024];
   extern void controlResetHandler();    extern void controlResetHandler();
 #if defined(__CYGWIN__)  #if defined(__CYGWIN__) || defined(__MSYS__)
   extern sigjmp_buf EnvOfStackMachine;    extern sigjmp_buf EnvOfStackMachine;
 #else  #else
   extern jmp_buf EnvOfStackMachine;    extern jmp_buf EnvOfStackMachine;
Line 129  nullserver(int fdStreamIn,int fdStreamOut) {
Line 132  nullserver(int fdStreamIn,int fdStreamOut) {
     if (PacketMonitor) fp2watch(ostreamOut,stdout);      if (PacketMonitor) fp2watch(ostreamOut,stdout);
   }    }
   
     /* fprintf(stderr,"Hello world.\n"); OXprintMessage = 1;
        JmpMessage = 1; */
   
   aaa : ;    aaa : ;
 #if defined(__CYGWIN__)  #if defined(__CYGWIN__)
   if (sigsetjmp(EnvOfChildServer,1)) {    if (MYSIGSETJMP(EnvOfChildServer,1)) {
 #else  #else
   if (setjmp(EnvOfChildServer)) {    if (MYSETJMP(EnvOfChildServer)) {
 #endif  #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. */      if (!Calling_ctrlC_hook) {
         Calling_ctrlC_hook = 1; RestrictedMode = 0;
         KSexecuteString(" ctrlC-hook "); /* Execute User Defined functions. */
         RestrictedMode = RestrictedMode_saved;
       }
       Calling_ctrlC_hook = 0;
         KSexecuteString(" (Computation is interrupted.) ");          KSexecuteString(" (Computation is interrupted.) ");
     signal(SIGUSR1,controlResetHandler); goto aaa;      mysignal(SIGUSR1,controlResetHandler); goto aaa;
   } else {    } else {
     if (JmpMessage) fprintf(stderr,"Set EnvOfChildServer.\n");      if (JmpMessage) fprintf(stderr,"Set EnvOfChildServer.\n");
     signal(SIGUSR1,controlResetHandler);      mysignal(SIGUSR1,controlResetHandler);
   }    }
 #if defined(__CYGWIN__)  #if defined(__CYGWIN__)
   if (sigsetjmp(EnvOfStackMachine,1)) {    if (MYSIGSETJMP(EnvOfStackMachine,1)) {
 #else  #else
   if (setjmp(EnvOfStackMachine)) {    if (MYSETJMP(EnvOfStackMachine)) {
 #endif  #endif
     fprintf(stderr,"childServerMain: jump here by EnvOfStackMachine or timeout.\n");      fprintf(stderr,"childServerMain: jump here by EnvOfStackMachine or timeout.\n");
     if (OxInterruptFlag == 0) {      if (OxInterruptFlag == 0) {
Line 165  nullserver(int fdStreamIn,int fdStreamOut) {
Line 176  nullserver(int fdStreamIn,int fdStreamOut) {
     */      */
     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. */      if (!Calling_ctrlC_hook) {
     signal(SIGUSR1,controlResetHandler); goto aaa ;        Calling_ctrlC_hook = 1; RestrictedMode = 0;
         KSexecuteString(" ctrlC-hook "); /* Execute User Defined functions. */
         RestrictedMode = RestrictedMode_saved;
       }
       Calling_ctrlC_hook = 0;
       mysignal(SIGUSR1,controlResetHandler); goto aaa ;
   } else {    } else {
     if (JmpMessage) fprintf(stderr,"Set EnvOfStackMachine.\n");      if (JmpMessage) fprintf(stderr,"Set EnvOfStackMachine.\n");
     if (signal(SIGUSR1,SIG_IGN) != SIG_IGN) {      if (mysignal(SIGUSR1,SIG_IGN) != SIG_IGN) {
       signal(SIGUSR1,controlResetHandler);        mysignal(SIGUSR1,controlResetHandler);
     }      }
   }    }
   
Line 285  nullserverCommand(ox_stream ostreamIn,ox_stream ostrea
Line 301  nullserverCommand(ox_stream ostreamIn,ox_stream ostrea
         }else{          }else{
           iresult = Sm1_executeStringByLocalParser();            iresult = Sm1_executeStringByLocalParser();
         }          }
     OxCritical = 1; signal(SIGUSR1,controlResetHandler);      OxCritical = 1; mysignal(SIGUSR1,controlResetHandler);
     if (iresult < 0) {      if (iresult < 0) {
       emsg = Sm1_popErrorMessage("executeString: ");        emsg = Sm1_popErrorMessage("executeString: ");
       Sm1_pushError2(SerialCurrent,-1,emsg);        Sm1_pushError2(SerialCurrent,-1,emsg);
Line 299  nullserverCommand(ox_stream ostreamIn,ox_stream ostrea
Line 315  nullserverCommand(ox_stream ostreamIn,ox_stream ostrea
         }else{          }else{
           iresult = Sm1_executeStringByLocalParser();            iresult = Sm1_executeStringByLocalParser();
         }          }
     OxCritical = 1; signal(SIGUSR1,controlResetHandler);      OxCritical = 1; mysignal(SIGUSR1,controlResetHandler);
     if (iresult < 0) {      if (iresult < 0) {
       emsg = Sm1_popErrorMessage("executeFunction: ");        emsg = Sm1_popErrorMessage("executeFunction: ");
       Sm1_pushError2(SerialCurrent,-1,emsg);        Sm1_pushError2(SerialCurrent,-1,emsg);
       return(-1);        return(-1);
     }      }
     break;      break;
     case SM_executeFunctionWithOptionalArgument:
       OxCritical = 0;
           if (NoExecution) {
             iresult = 0;
           }else{
             iresult = Sm1_executeStringByLocalParser();
           }
       OxCritical = 1; mysignal(SIGUSR1,controlResetHandler);
       if (iresult < 0) {
         emsg = Sm1_popErrorMessage("executeFunctionWithOptionalArgument: ");
         Sm1_pushError2(SerialCurrent,-1,emsg);
         return(-1);
       }
       break;
   case SM_popCMO:    case SM_popCMO:
     oxSendOXheader(ostreamOut,OX_DATA,SerialOX++);      oxSendOXheader(ostreamOut,OX_DATA,SerialOX++);
     n=Sm1_popCMO(ostreamOut,SerialCurrent);      n=Sm1_popCMO(ostreamOut,SerialCurrent);
Line 325  nullserverCommand(ox_stream ostreamIn,ox_stream ostrea
Line 355  nullserverCommand(ox_stream ostreamIn,ox_stream ostrea
     fprintf(stderr,"This command has not yet been implemented.\n");      fprintf(stderr,"This command has not yet been implemented.\n");
     return(-1);      return(-1);
     break;      break;
     case SM_nop:
       break;
   default:    default:
     fprintf(stderr,"Fatal error. Unknown function_id %d\n",id);      fprintf(stderr,"Fatal error. Unknown function_id %d\n",id);
     return(-1);      return(-1);
Line 338  nullserver_simplest(int fd) {
Line 370  nullserver_simplest(int fd) {
   int c;    int c;
   while(1) {    while(1) {
     c = readOneByte(fd);      c = readOneByte(fd);
     if (c == '@') { return; }      if (c == '@') { return 0; }
   }    }
 }  }
   
Line 346  nullserver_simplest(int fd) {
Line 378  nullserver_simplest(int fd) {
 void controlResetHandler(sig)  void controlResetHandler(sig)
      int sig;       int sig;
 {  {
   signal(sig,SIG_IGN);    mysignal(sig,SIG_IGN);
   cancelAlarm();    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__)      (void) traceShowStack(); traceClearStack();
     siglongjmp(EnvOfChildServer,2); /* returns 2 for ctrl-C */  #if defined(__CYGWIN__) || defined(__MSYS__)
       MYSIGLONGJMP(EnvOfChildServer,2); /* returns 2 for ctrl-C */
 #else  #else
     longjmp(EnvOfChildServer,2); /* returns 2 for ctrl-C */      MYLONGJMP(EnvOfChildServer,2); /* returns 2 for ctrl-C */
 #endif  #endif
   }    }
 }  }
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