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Diff for /OpenXM/src/kan96xx/Kan/ext.c between version 1.16 and 1.40

version 1.16, 2003/08/26 12:46:05 version 1.40, 2005/09/27 05:46:50
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 /* $OpenXM: OpenXM/src/kan96xx/Kan/ext.c,v 1.15 2003/07/21 13:36:41 takayama Exp $ */  /* $OpenXM: OpenXM/src/kan96xx/Kan/ext.c,v 1.39 2005/07/18 10:55:16 takayama Exp $ */
 #include <stdio.h>  #include <stdio.h>
   #include <string.h>
 #include <sys/types.h>  #include <sys/types.h>
 #include <sys/stat.h>  #include <sys/stat.h>
 #include <fcntl.h>  #include <fcntl.h>
Line 12 
Line 13 
 #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 <ctype.h>
   #include <errno.h>
   #include <regex.h>
 #include "ox_pathfinder.h"  #include "ox_pathfinder.h"
   
   extern int Quiet;
 extern char **environ;  extern char **environ;
   extern char *MsgSourceTrace;
   
 #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 83  static char *ext_generateUniqueFileName(char *s)
Line 90  static char *ext_generateUniqueFileName(char *s)
   return(NULL);    return(NULL);
 }  }
   
   static struct object oregexec(struct object oregex,struct object ostrArray,struct object oflag);
   
 struct object Kextension(struct object obj)  struct object Kextension(struct object obj)
 {  {
   char *key;    char *key;
   int size;    int size;
   struct object keyo;    struct object keyo = OINIT;
   struct object rob = NullObject;    struct object rob = NullObject;
   struct object obj1,obj2,obj3,obj4;    struct object obj1 = OINIT;
     struct object obj2 = OINIT;
     struct object obj3 = OINIT;
     struct object obj4 = OINIT;
   int m,i,pid, uid;    int m,i,pid, uid;
   int argListc, fdListc;    int argListc, fdListc;
   char *abc;    char *abc;
Line 102  struct object Kextension(struct object obj)
Line 114  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 110  struct object Kextension(struct object obj)
Line 121  struct object Kextension(struct object obj)
   FILE *fp;    FILE *fp;
   void (*oldsig)();    void (*oldsig)();
   extern SecureMode;    extern SecureMode;
     extern char *UD_str;
     extern int UD_attr;
   
   if (obj.tag != Sarray) errorKan1("%s\n","Kextension(): The argument must be an array.");    if (obj.tag != Sarray) errorKan1("%s\n","Kextension(): The argument must be an array.");
   size = getoaSize(obj);    size = getoaSize(obj);
Line 143  struct object Kextension(struct object obj)
Line 156  struct object Kextension(struct object obj)
     obj1 = getoa(obj,1);      obj1 = getoa(obj,1);
     if (obj1.tag != Sinteger) errorKan1("%s\n","[(chattrs)  num] extension.");      if (obj1.tag != Sinteger) errorKan1("%s\n","[(chattrs)  num] extension.");
     m = KopInteger(obj1);      m = KopInteger(obj1);
     if (!( m == 0 || m == PROTECT || m == ABSOLUTE_PROTECT))          /* if (!( m == 0 || m == PROTECT || m == ABSOLUTE_PROTECT || m == ATTR_INFIX))
       errorKan1("%s\n","The number must be 0, 1 or 2.");             errorKan1("%s\n","The number must be 0, 1 or 2.");*/
     putUserDictionary2((char *)NULL,0,0,m | SET_ATTR_FOR_ALL_WORDS,      putUserDictionary2((char *)NULL,0,0,m | SET_ATTR_FOR_ALL_WORDS,
                        CurrentContextp->userDictionary);                         CurrentContextp->userDictionary);
     }else if (strcmp(key,"or_attrs")==0) {
       if (size != 2) errorKan1("%s\n","[(or_attrs)  num] extension.");
       obj1 = getoa(obj,1);
       if (obj1.tag != Sinteger) errorKan1("%s\n","[(or_attrs)  num] extension.");
       m = KopInteger(obj1);
       putUserDictionary2((char *)NULL,0,0,m | OR_ATTR_FOR_ALL_WORDS,
                          CurrentContextp->userDictionary);
   }else if (strcmp(key,"keywords")==0) {    }else if (strcmp(key,"keywords")==0) {
     if (size != 1) errorKan1("%s\n","[(keywords)] extension.");      if (size != 1) errorKan1("%s\n","[(keywords)] extension.");
     rob = showSystemDictionary(1);      rob = showSystemDictionary(1);
Line 203  struct object Kextension(struct object obj)
Line 223  struct object Kextension(struct object obj)
       putoa(obj3,0,KpoInteger((int) buf.st_size));        putoa(obj3,0,KpoInteger((int) buf.st_size));
       putoa(rob,1,obj3); /* We have not yet read buf fully */        putoa(rob,1,obj3); /* We have not yet read buf fully */
     }      }
     }else if (strcmp(key,"gethostname")==0) {
       abc = (char *)sGC_malloc(sizeof(char)*1024);
       if (gethostname(abc,1023) < 0) {
             errorKan1("%s\n","hostname could not be obtained.");
           }
           rob = KpoString(abc);
   }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);
Line 291  struct object Kextension(struct object obj)
Line 317  struct object Kextension(struct object obj)
     printObject(obj2,0,fp);      printObject(obj2,0,fp);
     fclose(fp);      fclose(fp);
     rob = NullObject;      rob = NullObject;
     }else if (strcmp(key,"getAttributeList")==0) {
       if (size != 2) errorKan1("%s\n","[(getAttributeList) ob] extension rob");
       rob = KgetAttributeList(getoa(obj,1));
     }else if (strcmp(key,"setAttributeList")==0) {
       if (size != 3) errorKan1("%s\n","[(setAttributeList) ob attrlist] extension rob");
       rob = KsetAttributeList(getoa(obj,1), getoa(obj,2));
     }else if (strcmp(key,"getAttribute")==0) {
       if (size != 3) errorKan1("%s\n","[(getAttribute) ob key] extension rob");
       rob = KgetAttribute(getoa(obj,1),getoa(obj,2));
     }else if (strcmp(key,"setAttribute")==0) {
       if (size != 4) errorKan1("%s\n","[(setAttributeList) ob key value] extension rob");
       rob = KsetAttribute(getoa(obj,1), getoa(obj,2),getoa(obj,3));
   }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));
Line 313  struct object Kextension(struct object obj)
Line 351  struct object Kextension(struct object obj)
     if (obj1.tag != Sinteger) errorKan1("%s\n","[(chattr)  num symbol] extension.");      if (obj1.tag != Sinteger) errorKan1("%s\n","[(chattr)  num symbol] extension.");
     if (obj2.tag != Sstring)  errorKan1("%s\n","[(chattr)  num symbol] extension.");      if (obj2.tag != Sstring)  errorKan1("%s\n","[(chattr)  num symbol] extension.");
     m = KopInteger(obj1);      m = KopInteger(obj1);
     if (!( m == 0 || m == PROTECT || m == ABSOLUTE_PROTECT))          /* if (!( m == 0 || m == PROTECT || m == ABSOLUTE_PROTECT || m == ATTR_INFIX))
       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,"or_attr")==0) {
       if (size != 3) errorKan1("%s\n","[(or_attr)  num symbol] extension.");
       obj1 = getoa(obj,1);
       obj2 = getoa(obj,2);
       if (obj1.tag != Sinteger) errorKan1("%s\n","[(or_attr)  num symbol] extension.");
       if (obj2.tag != Sstring)  errorKan1("%s\n","[(or_attr)  num symbol] extension.");
       m = KopInteger(obj1);
       rob = KfindUserDictionary(obj2.lc.str);
       if (rob.tag != NoObject.tag) {
         if (strcmp(UD_str,obj2.lc.str) == 0) {
           m |= UD_attr;
         }else errorKan1("%s\n","or_attr: internal error.");
       }
       rob = KpoInteger(m);
       putUserDictionary2(obj2.lc.str,(obj2.rc.op->lc).ival,(obj2.rc.op->rc).ival,
                          m,CurrentContextp->userDictionary);
     }else if (strcmp(key,"getattr")==0) {
       if (size != 2) errorKan1("%s\n","[(getattr) symbol] extension.");
       obj1 = getoa(obj,1);
       if (obj1.tag != Sstring)  errorKan1("%s\n","[(getattr) symbol] extension.");
       rob = KfindUserDictionary(obj1.lc.str);
           if (rob.tag != NoObject.tag) {
             if (strcmp(UD_str,obj1.lc.str) == 0) {
                   rob = KpoInteger(UD_attr);
             }else errorKan1("%s\n","getattr: internal error.");
           }else rob = NullObject;
   }else if (strcmp(key,"getServerEnv")==0) {    }else if (strcmp(key,"getServerEnv")==0) {
     if (size != 2) errorKan1("%s\n","[(getServerEnv) serverName] extension.");      if (size != 2) errorKan1("%s\n","[(getServerEnv) serverName] extension.");
     obj1 = getoa(obj,1);      obj1 = getoa(obj,1);
Line 335  struct object Kextension(struct object obj)
Line 399  struct object Kextension(struct object obj)
         }          }
       }        }
     }      }
     }else if (strcmp(key,"read")==0) {
       if (size != 3) errorKan1("%s\n","[(read) fd size] extension.");
       obj1 = getoa(obj,1);
       if (obj1.tag != Sinteger) errorKan1("%s\n","[(read) fd size] extension. fd must be an integer.");
       obj2 = getoa(obj,2);
       if (obj2.tag != Sinteger) errorKan1("%s\n","[(read) fd size] extension. size must be an integer.");
       {
         int total, n, fd;
         char *s; char *s0;
         fd = KopInteger(obj1);
         total = KopInteger(obj2);
         if (total <= 0) errorKan1("%s\n","[(read) ...]; negative size has not yet been implemented.");
         /* Return a string. todo: implement SbyteArray case. */
         s0 = s = (char *) sGC_malloc(total+1);
         if (s0 == NULL) errorKan1("%s\n","[(read) ...]; no more memory.");
         while (total >0) {
           n = read(fd, s, total);
           if (n < 0) { perror("read"); errorKan1("%s\n","[(read) ...]; read error.");}
           s[n] = 0;
           total -= n;  s = &(s[n]);
         }
         rob = KpoString(s0);
       }
   }else if (strcmp(key,"regionMatches")==0) {    }else if (strcmp(key,"regionMatches")==0) {
     if (size != 3) errorKan1("%s\n","[(regionMatches) str strArray] extension.");      if (size != 3) errorKan1("%s\n","[(regionMatches) str strArray] extension.");
     obj1 = getoa(obj,1);      obj1 = getoa(obj,1);
Line 357  struct object Kextension(struct object obj)
Line 444  struct object Kextension(struct object obj)
         for (i=0; i<KopInteger(obj1); i++) {          for (i=0; i<KopInteger(obj1); i++) {
       putoa(rob,i,newObjectArray(KopInteger(obj2)));        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 365  struct object Kextension(struct object obj)
Line 466  struct object Kextension(struct object obj)
 #else  #else
     putoa(rob,0,KpoString("unix"));      putoa(rob,0,KpoString("unix"));
 #endif  #endif
     }else if (strcmp(key,"stringToArgv")==0) {
       if (size != 2) errorKan1("%s\n","[(stringToArgv) a ] extension b");
           obj1 = getoa(obj,1);
           if (obj1.tag != Sdollar) errorKan1("%s\n","[(stringToArgv) a ] extension b,  a must be a string.");
       rob = KstringToArgv(obj1);
     }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;
       }
     }else if (strcmp(key,"traceShowScannerBuf")==0) {
       char *ssst;
       ssst = MsgSourceTrace;
       if (ssst != NULL) {
         rob = KpoString(ssst);
       }else{
         rob = NullObject;
       }
     }else if (strcmp(key,"regexec")==0) {
       if ((size != 3) && (size != 4)) errorKan1("%s\n","[(regexec) reg strArray flag(optional)] extension b");
       obj1 = getoa(obj,1);
       if (obj1.tag != Sdollar) errorKan1("%s\n","regexec, the first argument should be a string (regular expression).");
       obj2 = getoa(obj,2);
       if (obj2.tag != Sarray) errorKan1("%s\n","regexec, the second argument should be an array of a string.");
       if (size == 3) obj3 = newObjectArray(0);
       else obj3 = getoa(obj,3);
       rob = oregexec(obj1,obj2,obj3);
     }else if (strcmp(key,"unlink")==0) {
       if (size != 2) errorKan1("%s\n","[(unlink) filename] extension b");
       obj1 = getoa(obj,1);
       if (obj1.tag != Sdollar) errorKan1("%s\n","unlink, the first argument should be a string (filename).");
       rob = KpoInteger(oxDeleteFile(KopString(obj1)));
   }    }
 #include "plugin.hh"  #include "plugin.hh"
   #include "Kclass/tree.hh"
   else{    else{
     errorKan1("%s\n","Unknown tag for extension.");          fprintf(stderr,"key=%s; ",key);
       errorKan1("%s\n","Unknown key for extension.");
   }    }
   
   
Line 377  struct object KregionMatches(struct object sobj, struc
Line 518  struct object KregionMatches(struct object sobj, struc
   
 struct object KregionMatches(struct object sobj, struct object keyArray)  struct object KregionMatches(struct object sobj, struct object keyArray)
 {  {
   struct object rob;    struct object rob = OINIT;
   int n,i,j,m,keyn;    int n,i,j,m,keyn;
   char *s,*key;    char *s,*key;
   rob = newObjectArray(3);    rob = newObjectArray(3);
Line 410  struct object KregionMatches(struct object sobj, struc
Line 551  struct object KregionMatches(struct object sobj, struc
   return rob;    return rob;
 }  }
   
   static struct object oregexec(struct object oregex,struct object ostrArray,struct object oflag) {
     struct object rob = OINIT;
     struct object ob = OINIT;
     int n,i,j,m,keyn,cflag,eflag,er;
     char *regex;
     regex_t preg;
     char *s;
     char *mbuf; int mbufSize;
   #define REGMATCH_SIZE 100
     regmatch_t pmatch[100]; size_t nmatch;
     int size;
   
     nmatch = (size_t) REGMATCH_SIZE;
     rob = newObjectArray(0);
     mbufSize = 1024;
   
     if (oregex.tag != Sdollar) return rob;
     if (ostrArray.tag != Sarray) return rob;
     n = getoaSize(ostrArray);
     for (i=0; i<n; i++) {
       if (getoa(ostrArray,i).tag != Sdollar) { return rob; }
     }
     if (oflag.tag != Sarray) errorKan1("%s\n","oregexec: oflag should be an array of integers.");
     cflag = eflag = 0;
     oflag = Kto_int32(oflag);
     for (i=0; i<getoaSize(oflag); i++) {
       ob = getoa(oflag,i);
       if (ob.tag != Sinteger) errorKan1("%s\n","oregexec: oflag is not an array of integers.");
       if (i == 0) cflag = KopInteger(ob);
       if (i == 1) eflag = KopInteger(ob);
     }
   
     regex = KopString(oregex);
     if (er=regcomp(&preg,regex,cflag)) {
       mbuf = (char *) sGC_malloc(mbufSize);
       if (mbuf == NULL) errorKan1("%s\n","No more memory.");
       regerror(er,&preg,mbuf,mbufSize-1);
       errorKan1("regcomp error: %s\n",mbuf);
     }
   
     size = 0; /* We should use list instead of counting the size. */
     for (i=0; i<n; i++) {
       s = KopString(getoa(ostrArray,i));
       er=regexec(&preg,s,nmatch,pmatch,eflag);
       if ((er != 0) && (er != REG_NOMATCH)) {
         mbuf = (char *) sGC_malloc(mbufSize);
         if (mbuf == NULL) errorKan1("%s\n","No more memory.");
         regerror(er,&preg,mbuf,mbufSize-1);
         errorKan1("regcomp error: %s\n",mbuf);
       }
       if (er == 0) size++;
     }
   
     rob = newObjectArray(size);
     size = 0;
     for (i=0; i<n; i++) {
       s = KopString(getoa(ostrArray,i));
       er=regexec(&preg,s,nmatch,pmatch,eflag);
       if ((er != 0) && (er != REG_NOMATCH)) {
         mbuf = (char *) sGC_malloc(mbufSize);
         if (mbuf == NULL) errorKan1("%s\n","No more memory.");
         regerror(er,&preg,mbuf,mbufSize-1);
         errorKan1("regcomp error: %s\n",mbuf);
       }
       if (er == 0) {
         ob = newObjectArray(3);
         putoa(ob,0,KpoString(s));
         /* temporary */
         putoa(ob,1,KpoInteger((int) (pmatch[0].rm_so)));
         putoa(ob,2,KpoInteger((int) (pmatch[0].rm_eo)));
         putoa(rob,size,ob);
         size++;
       }
     }
     regfree(&preg);
     return rob;
   }
Legend:
Removed from v.1.16  
changed lines
  Added in v.1.40
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