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Diff for /OpenXM/src/kan96xx/Kan/ext.c between version 1.5 and 1.8

version 1.5, 2001/05/04 01:06:23 version 1.8, 2001/08/21 14:12:46
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 /* $OpenXM: OpenXM/src/kan96xx/Kan/ext.c,v 1.4 2000/03/09 12:04:52 takayama Exp $ */  /* $OpenXM: OpenXM/src/kan96xx/Kan/ext.c,v 1.7 2001/08/10 13:48:38 takayama Exp $ */
 #include <stdio.h>  #include <stdio.h>
 #include <sys/types.h>  #include <sys/types.h>
 #include <sys/stat.h>  #include <sys/stat.h>
Line 81  struct object Kextension(struct object obj)
Line 81  struct object Kextension(struct object obj)
   struct object keyo;    struct object keyo;
   struct object rob = NullObject;    struct object rob = NullObject;
   struct object obj1,obj2,obj3,obj4;    struct object obj1,obj2,obj3,obj4;
   int m,i;    int m,i,pid;
   int argListc, fdListc;    int argListc, fdListc;
   char *abc;    char *abc;
   char *abc2;    char *abc2;
Line 188  struct object Kextension(struct object obj)
Line 188  struct object Kextension(struct object obj)
     if (obj2.tag != Sarray) errorKan1("%s\n","[(forkExec) argList fdList sigblock] extension. array fdList.");      if (obj2.tag != Sarray) errorKan1("%s\n","[(forkExec) argList fdList sigblock] extension. array fdList.");
     obj3 = getoa(obj,3);      obj3 = getoa(obj,3);
     if (obj3.tag != Sinteger) errorKan1("%s\n","[(forkExec) argList fdList sigblock] extension. integer sigblock.");      if (obj3.tag != Sinteger) errorKan1("%s\n","[(forkExec) argList fdList sigblock] extension. integer sigblock.");
     m = KopInteger(obj3);  /* m == 1 : block ctrl-C. */      m = KopInteger(obj3);  /* m&1 : block ctrl-C. */
     argListc = getoaSize(obj1);      argListc = getoaSize(obj1);
     fdListc =  getoaSize(obj2);      fdListc =  getoaSize(obj2);
     if ((m = fork()) > 0) {      if ((pid = fork()) > 0) {
       /* parent */        /* parent */
       signal(SIGCHLD,mywait); /* to kill Zombie */        if (m&2) {
       Mychildren[Mycp++] = m;           /* Do not call singal to turn around a trouble on cygwin. BUG. */
         }else{
            signal(SIGCHLD,mywait); /* to kill Zombie */
         }
         Mychildren[Mycp++] = pid;
       if (Mycp >= MYCP_SIZE-1) {        if (Mycp >= MYCP_SIZE-1) {
         errorKan1("%s\n","Child process table is full.\n");          errorKan1("%s\n","Child process table is full.\n");
         Mycp = 0;          Mycp = 0;
       }        }
       rob = KpoInteger(m);        rob = KpoInteger(pid);
       /* Done */        /* Done */
     }else{      }else{
       /* Child */        /* Child */
Line 208  struct object Kextension(struct object obj)
Line 212  struct object Kextension(struct object obj)
         close(KopInteger(getoa(obj2,i)));          close(KopInteger(getoa(obj2,i)));
       }        }
       /* execl */        /* execl */
       if (m == 1) {        if (m&1) {
         {          {
           sigset_t sss;            sigset_t sss;
           sigemptyset(&sss);            sigemptyset(&sss);
Line 225  struct object Kextension(struct object obj)
Line 229  struct object Kextension(struct object obj)
         argv[i] = KopString(getoa(obj1,i));          argv[i] = KopString(getoa(obj1,i));
         argv[i+1] = NULL;          argv[i+1] = NULL;
       }        }
   
         if (m&4) {
           fprintf(stderr,"execv %s\n",argv[0]);
           sleep(5);
           fprintf(stderr,">>>\n");
         }
       execv(argv[0],argv);        execv(argv[0],argv);
       /* This place will never be reached unless execv fails. */        /* This place will never be reached unless execv fails. */
       fprintf(stderr,"forkExec fails: ");        fprintf(stderr,"forkExec fails: ");
Line 269  struct object Kextension(struct object obj)
Line 279  struct object Kextension(struct object obj)
       errorKan1("%s\n","The number must be 0, 1 or 2.");        errorKan1("%s\n","The number must be 0, 1 or 2.");
     putUserDictionary2(obj2.lc.str,(obj2.rc.op->lc).ival,(obj2.rc.op->rc).ival,      putUserDictionary2(obj2.lc.str,(obj2.rc.op->lc).ival,(obj2.rc.op->rc).ival,
                        m,CurrentContextp->userDictionary);                         m,CurrentContextp->userDictionary);
     }else if (strcmp(key,"ostype")==0) {
       rob = newObjectArray(1);
       /* Hard encode the OS type. */
   #if defined(__CYGWIN__)
       putoa(rob,0,KpoString("windows"));
   #else
       putoa(rob,0,KpoString("unix"));
   #endif
   }    }
 #include "plugin.hh"  #include "plugin.hh"
   else{    else{
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  Added in v.1.8
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