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Diff for /OpenXM/src/kan96xx/Kan/ext.c between version 1.9 and 1.26

version 1.9, 2002/02/24 10:27:18 version 1.26, 2004/09/09 08:50:12
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 /* $OpenXM: OpenXM/src/kan96xx/Kan/ext.c,v 1.8 2001/08/21 14:12:46 takayama Exp $ */  /* $OpenXM: OpenXM/src/kan96xx/Kan/ext.c,v 1.25 2004/09/09 03:14:46 takayama Exp $ */
 #include <stdio.h>  #include <stdio.h>
 #include <sys/types.h>  #include <sys/types.h>
 #include <sys/stat.h>  #include <sys/stat.h>
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 #include "extern2.h"  #include "extern2.h"
 #include <signal.h>  #include <signal.h>
 #include "plugin.h"  #include "plugin.h"
   #include "kclass.h"
   #include <ctype.h>
   #include <errno.h>
   #include "ox_pathfinder.h"
   
   extern int Quiet;
   extern char **environ;
   
 #define MYCP_SIZE 100  #define MYCP_SIZE 100
 static int Mychildren[MYCP_SIZE];  static int Mychildren[MYCP_SIZE];
 static int Mycp = 0;  static int Mycp = 0;
   static int Verbose_mywait = 0;
 static void mywait() {  static void mywait() {
   int status;    int status;
   int pid;    int pid;
   int i,j;    int i,j;
   signal(SIGCHLD,SIG_IGN);    /* signal(SIGCHLD,SIG_IGN); */
   pid = wait(&status);    pid = wait(&status);
   fprintf(stderr,"Child process %d is exiting.\n",pid);    if ((!Quiet) && (Verbose_mywait)) fprintf(stderr,"Child process %d is exiting.\n",pid);
   for (i=0; i<Mycp; i++) {    for (i=0; i<Mycp; i++) {
     if (Mychildren[i]  == pid) {      if (Mychildren[i]  == pid) {
       for (j=i; j<Mycp-1; j++) {        for (j=i; j<Mycp-1; j++) {
Line 86  struct object Kextension(struct object obj)
Line 94  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,pid;    int m,i,pid, uid;
   int argListc, fdListc;    int argListc, fdListc;
   char *abc;    char *abc;
   char *abc2;    char *abc2;
Line 98  struct object Kextension(struct object obj)
Line 106  struct object Kextension(struct object obj)
 #endif  #endif
   extern void ctrlC();    extern void ctrlC();
   extern int SigIgn;    extern int SigIgn;
   extern errno;  
   extern int DebugCMO;    extern int DebugCMO;
   extern int OXprintMessage;    extern int OXprintMessage;
   struct stat buf;    struct stat buf;
Line 161  struct object Kextension(struct object obj)
Line 168  struct object Kextension(struct object obj)
     obj1 = getoa(obj,1);      obj1 = getoa(obj,1);
     if (obj1.tag != Sdollar) errorKan1("%s\n","[(getenv) envstr] extension");      if (obj1.tag != Sdollar) errorKan1("%s\n","[(getenv) envstr] extension");
     abc = getenv(KopString(obj1));      abc = getenv(KopString(obj1));
   #if defined(__CYGWIN__)
     if (abc == NULL) {      if (abc == NULL) {
             abc2 = (char *)sGC_malloc(sizeof(char)*(strlen(KopString(obj1))+2));
         strcpy(abc2,KopString(obj1));
             for (i=0; i<strlen(abc2); i++) {
                   abc2[i] = toupper(abc2[i]);
             }
         abc = getenv(abc2);
       }
   #endif
       if (abc == NULL) {
       rob = NullObject;        rob = NullObject;
     }else{      }else{
       abc2 = (char *)sGC_malloc(sizeof(char)*(strlen(abc)+2));        abc2 = (char *)sGC_malloc(sizeof(char)*(strlen(abc)+2));
Line 192  struct object Kextension(struct object obj)
Line 209  struct object Kextension(struct object obj)
   }else if (strcmp(key,"forkExec")==0) {    }else if (strcmp(key,"forkExec")==0) {
     if (size != 4) errorKan1("%s\n","[(forkExec) argList fdList sigblock] extension.");      if (size != 4) errorKan1("%s\n","[(forkExec) argList fdList sigblock] extension.");
     obj1 = getoa(obj,1);      obj1 = getoa(obj,1);
           if (obj1.tag == Sdollar) {
             obj1 = KstringToArgv(obj1);
           }
     if (obj1.tag != Sarray) errorKan1("%s\n","[(forkExec) argList fdList sigblock] extension. array argList.");      if (obj1.tag != Sarray) errorKan1("%s\n","[(forkExec) argList fdList sigblock] extension. array argList.");
     obj2 = getoa(obj,2);          obj2 = getoa(obj,2);
     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.");
Line 244  struct object Kextension(struct object obj)
Line 264  struct object Kextension(struct object obj)
         sleep(5);          sleep(5);
         fprintf(stderr,">>>\n");          fprintf(stderr,">>>\n");
       }        }
       execv(argv[0],argv);        execve(argv[0],argv,environ);
       /* 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: ");
       for (i=0; i<argListc; i++) {        for (i=0; i<argListc; i++) {
Line 277  struct object Kextension(struct object obj)
Line 297  struct object Kextension(struct object obj)
   }else if (strcmp(key,"hilbert")==0) {    }else if (strcmp(key,"hilbert")==0) {
     if (size != 3) errorKan1("%s\n","[(hilbert) obgb obvlist] extension.");      if (size != 3) errorKan1("%s\n","[(hilbert) obgb obvlist] extension.");
     rob = hilberto(getoa(obj,1),getoa(obj,2));      rob = hilberto(getoa(obj,1),getoa(obj,2));
     }else if (strcmp(key,"nobody") == 0) {
         uid = getuid();
             if (uid == 0) {
   #define NOBODY 65534
                   /* If I'm a super user, then change uid to nobody. */
                   if (setuid(NOBODY) != 0) {
                     fprintf(stderr,"Failed to change uid to nobody (%d)\n",NOBODY);
                     exit(10);
                   }
                   fprintf(stderr,"uid is changed to nobody (%d).\n",NOBODY);
                   rob.tag = Snull;
             }
   }else if (strcmp(key,"chattr")==0) {    }else if (strcmp(key,"chattr")==0) {
     if (size != 3) errorKan1("%s\n","[(chattr)  num symbol] extension.");      if (size != 3) errorKan1("%s\n","[(chattr)  num symbol] extension.");
     obj1 = getoa(obj,1);      obj1 = getoa(obj,1);
Line 288  struct object Kextension(struct object obj)
Line 320  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,"getServerEnv")==0) {
       if (size != 2) errorKan1("%s\n","[(getServerEnv) serverName] extension.");
       obj1 = getoa(obj,1);
       if (obj1.tag != Sdollar) errorKan1("%s\n","[(getServerEnv) serverName] extension.");
       {
         char **se; int ii; int nn;
         se = getServerEnv(KopString(obj1));
         if (se == NULL) {
           debugServerEnv(KopString(obj1));
           rob = NullObject;
         }else{
           for (ii=0,nn=0; se[ii] != NULL; ii++) nn++;
           rob = newObjectArray(nn);
           for (ii=0; ii<nn; ii++) {
             putoa(rob,ii,KpoString(se[ii]));
           }
         }
       }
     }else if (strcmp(key,"regionMatches")==0) {
       if (size != 3) errorKan1("%s\n","[(regionMatches) str strArray] extension.");
       obj1 = getoa(obj,1);
       if (obj1.tag != Sdollar) errorKan1("%s\n","[(regionMatches) str strArray] extension. str must be a string.");
           obj2 = getoa(obj,2);
       if (obj2.tag != Sarray) errorKan1("%s\n","[(regionMatches) str strArray] extension. strArray must be an array.");
       rob = KregionMatches(obj1,obj2);
     }else if (strcmp(key,"newVector")==0) {
       if (size != 2) errorKan1("%s\n","[(newVector) m] extension.");
       obj1 = getoa(obj,1);
       if (obj1.tag != Sinteger) errorKan1("%s\n","[(newVector) m] extension. m must be an integer.");
       rob = newObjectArray(KopInteger(obj1));
     }else if (strcmp(key,"newMatrix")==0) {
       if (size != 3) errorKan1("%s\n","[(newMatrix) m n] extension.");
       obj1 = getoa(obj,1);
       if (obj1.tag != Sinteger) errorKan1("%s\n","[(newMatrix) m n] extension. m must be an integer.");
           obj2 = getoa(obj,2);
       if (obj2.tag != Sinteger) errorKan1("%s\n","[(newMatrix) m n] extension. n must be an integer.");
       rob = newObjectArray(KopInteger(obj1));
           for (i=0; i<KopInteger(obj1); i++) {
         putoa(rob,i,newObjectArray(KopInteger(obj2)));
           }
     }else if (strcmp(key,"ooPower")==0) {
       if (size != 3) errorKan1("%s\n","[(ooPower) a b] extension.");
       obj1 = getoa(obj,1);
           obj2 = getoa(obj,2);
       rob = KooPower(obj1,obj2);
     }else if (strcmp(key,"Krest")==0) {
       if (size != 2) errorKan1("%s\n","[(Krest) a] extension b");
       obj1 = getoa(obj,1);
       rob = Krest(obj1);
     }else if (strcmp(key,"Kjoin")==0) {
       if (size != 3) errorKan1("%s\n","[(Kjoin) a b] extension c");
       obj1 = getoa(obj,1);
           obj2 = getoa(obj,2);
       rob = Kjoin(obj1,obj2);
   }else if (strcmp(key,"ostype")==0) {    }else if (strcmp(key,"ostype")==0) {
     rob = newObjectArray(1);      rob = newObjectArray(1);
     /* Hard encode the OS type. */      /* Hard encode the OS type. */
Line 296  struct object Kextension(struct object obj)
Line 382  struct object Kextension(struct object obj)
 #else  #else
     putoa(rob,0,KpoString("unix"));      putoa(rob,0,KpoString("unix"));
 #endif  #endif
     }else if (strcmp(key,"traceClearStack")==0) {
       traceClearStack();
       rob = NullObject;
     }else if (strcmp(key,"traceShowStack")==0) {
       char *ssst;
       ssst = traceShowStack();
       if (ssst != NULL) {
         rob = KpoString(ssst);
       }else{
         rob = NullObject;
       }
   }    }
 #include "plugin.hh"  #include "plugin.hh"
   #include "Kclass/tree.hh"
   else{    else{
     errorKan1("%s\n","Unknown tag for extension.");      errorKan1("%s\n","Unknown tag for extension.");
   }    }
   
   
   return(rob);    return(rob);
   }
   
   struct object KregionMatches(struct object sobj, struct object keyArray)
   {
     struct object rob;
     int n,i,j,m,keyn;
     char *s,*key;
     rob = newObjectArray(3);
     getoa(rob,0) = KpoInteger(-1);
     getoa(rob,1) = NullObject;
     getoa(rob,2) = NullObject;
   
     if (sobj.tag != Sdollar) return rob;
     if (keyArray.tag != Sarray) return rob;
     n = getoaSize(keyArray);
     for (i=0; i<n; i++) {
           if (getoa(keyArray,i).tag != Sdollar) { return rob; }
     }
   
     s = KopString(sobj);
     m = strlen(s);
   
     for (i=0; i<n; i++) {
           key = KopString(getoa(keyArray,i));
           keyn = strlen(key);
           for (j=0; j<m; j++) {
             if (strncmp(&(s[j]),key,keyn) == 0) {
                   getoa(rob,0) = KpoInteger(j);
                   getoa(rob,1) = KpoString(key);
                   getoa(rob,2) = KpoInteger(i);
                   return rob;
             }
           }
     }
     return rob;
 }  }
   
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