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Diff for /OpenXM/src/kan96xx/Kan/ext.c between version 1.32 and 1.50

version 1.32, 2004/09/17 12:32:11 version 1.50, 2020/10/06 11:33:46
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 /* $OpenXM: OpenXM/src/kan96xx/Kan/ext.c,v 1.31 2004/09/16 23:53:44 takayama Exp $ */  /* $OpenXM: OpenXM/src/kan96xx/Kan/ext.c,v 1.49 2018/09/07 00:09:32 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>
 #include <stdlib.h>  #include <stdlib.h>
 #include <unistd.h>  #include <unistd.h>
 #include <sys/wait.h>  #include <sys/wait.h>
   #include <sys/time.h>
   #include <time.h>
 #include "datatype.h"  #include "datatype.h"
 #include "stackm.h"  #include "stackm.h"
 #include "extern.h"  #include "extern.h"
Line 17 
Line 20 
 #include <errno.h>  #include <errno.h>
 #include <regex.h>  #include <regex.h>
 #include "ox_pathfinder.h"  #include "ox_pathfinder.h"
   #include "mysig.h"
   
   void cmoDumpCmo(struct object ob); /* defined in ../plugin/cmo0.h */
   
 extern int Quiet;  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];
Line 29  static void mywait() {
Line 36  static void mywait() {
   int status;    int status;
   int pid;    int pid;
   int i,j;    int i,j;
   /* signal(SIGCHLD,SIG_IGN); */    /* mysignal(SIGCHLD,SIG_IGN); */
   pid = wait(&status);    pid = wait(&status);
   if ((!Quiet) && (Verbose_mywait)) 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++) {
Line 40  static void mywait() {
Line 47  static void mywait() {
       if (Mycp > 0) Mycp--;        if (Mycp > 0) Mycp--;
     }      }
   }    }
   signal(SIGCHLD,mywait);    mysignal(SIGCHLD,mywait);
 }  }
   
 #define SIZE_OF_ENVSTACK 5  #define SIZE_OF_ENVSTACK 5
Line 94  struct object Kextension(struct object obj)
Line 101  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;
   char *abc2;    char *abc2;
   extern struct context *CurrentContextp;    extern struct context *CurrentContextp;
     struct timeval tm;
 #if (__CYGWIN__)  #if (__CYGWIN__)
   extern sigjmp_buf EnvOfStackMachine;    extern sigjmp_buf EnvOfStackMachine;
 #else  #else
Line 115  struct object Kextension(struct object obj)
Line 126  struct object Kextension(struct object obj)
   char **argv;    char **argv;
   FILE *fp;    FILE *fp;
   void (*oldsig)();    void (*oldsig)();
   extern SecureMode;    extern int SecureMode;
   extern char *UD_str;    extern char *UD_str;
   extern int UD_attr;    extern int UD_attr;
   
Line 135  struct object Kextension(struct object obj)
Line 146  struct object Kextension(struct object obj)
     pushEnv(EnvOfStackMachine);      pushEnv(EnvOfStackMachine);
     m = KSexecuteString(obj1.lc.str);      m = KSexecuteString(obj1.lc.str);
     /* This is critical area. If you catch ctrl-c here, program crashes. */      /* This is critical area. If you catch ctrl-c here, program crashes. */
     oldsig = signal(SIGINT,SIG_IGN);      oldsig = mysignal(SIGINT,SIG_IGN);
     popEnv(EnvOfStackMachine);      popEnv(EnvOfStackMachine);
     /* OK! We passed the critical area. */      /* OK! We passed the critical area. */
     signal(SIGINT,oldsig);      mysignal(SIGINT,oldsig);
     rob = KpoInteger(m);      rob = KpoInteger(m);
   }else if (strcmp(key,"getpid") == 0) {    }else if (strcmp(key,"getpid") == 0) {
     rob = KpoInteger( (int) getpid() );      rob = KpoInteger( (int) getpid() );
Line 172  struct object Kextension(struct object obj)
Line 183  struct object Kextension(struct object obj)
         else {          else {
         system(KopString(getoa(obj,1))); exit(0);          system(KopString(getoa(obj,1))); exit(0);
         } */          } */
     }else if (strcmp(key,"date")==0) {
       if (size != 1) errorKan1("%s\n","[(date)] extension.");
       gettimeofday(&tm,NULL);
       rob = KpoString(ctime((time_t *)&(tm.tv_sec)));
   }else if (strcmp(key,"defaultPolyRing")==0) {    }else if (strcmp(key,"defaultPolyRing")==0) {
     if (size != 2) errorKan1("%s\n","[(defaultPolyRing) n] extension.");      if (size != 2) errorKan1("%s\n","[(defaultPolyRing) n] extension.");
     rob = KdefaultPolyRing(getoa(obj,1));      rob = KdefaultPolyRing(getoa(obj,1));
Line 243  struct object Kextension(struct object obj)
Line 258  struct object Kextension(struct object obj)
       if (m&2) {        if (m&2) {
          /* Do not call singal to turn around a trouble on cygwin. BUG. */           /* Do not call singal to turn around a trouble on cygwin. BUG. */
       }else{        }else{
          signal(SIGCHLD,mywait); /* to kill Zombie */           mysignal(SIGCHLD,mywait); /* to kill Zombie */
       }        }
       Mychildren[Mycp++] = pid;        Mychildren[Mycp++] = pid;
       if (Mycp >= MYCP_SIZE-1) {        if (Mycp >= MYCP_SIZE-1) {
Line 312  struct object Kextension(struct object obj)
Line 327  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 370  struct object Kextension(struct object obj)
Line 397  struct object Kextension(struct object obj)
     if (obj1.tag != Sdollar) errorKan1("%s\n","[(getServerEnv) serverName] extension.");      if (obj1.tag != Sdollar) errorKan1("%s\n","[(getServerEnv) serverName] extension.");
     {      {
       char **se; int ii; int nn;        char **se; int ii; int nn;
             char **getServerEnv(char *);
       se = getServerEnv(KopString(obj1));        se = getServerEnv(KopString(obj1));
       if (se == NULL) {        if (se == NULL) {
         debugServerEnv(KopString(obj1));          debugServerEnv(KopString(obj1));
Line 382  struct object Kextension(struct object obj)
Line 410  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 419  struct object Kextension(struct object obj)
Line 470  struct object Kextension(struct object obj)
         obj2 = getoa(obj,2);          obj2 = getoa(obj,2);
     rob = Kjoin(obj1,obj2);      rob = Kjoin(obj1,obj2);
   }else if (strcmp(key,"ostype")==0) {    }else if (strcmp(key,"ostype")==0) {
     rob = newObjectArray(1);      /* Hard encode the OS type.  cpp -dM /dev/null */
     /* Hard encode the OS type. */  
 #if defined(__CYGWIN__)  #if defined(__CYGWIN__)
       rob = newObjectArray(1);
     putoa(rob,0,KpoString("windows"));      putoa(rob,0,KpoString("windows"));
 #else  #else
       rob = newObjectArray(2);
     putoa(rob,0,KpoString("unix"));      putoa(rob,0,KpoString("unix"));
   #if defined(__APPLE__)
       putoa(rob,1,KpoString("mac"));
   #else
       putoa(rob,1,KpoString("generic"));
 #endif  #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,"stringToArgv2")==0) {
       if (size != 3) errorKan1("%s\n","[(stringToArgv2) str separator] extension b");
           obj1 = getoa(obj,1);
           obj2 = getoa(obj,2);
       rob = KstringToArgv2(obj1,obj2);
   }else if (strcmp(key,"traceClearStack")==0) {    }else if (strcmp(key,"traceClearStack")==0) {
     traceClearStack();      traceClearStack();
     rob = NullObject;      rob = NullObject;
Line 437  struct object Kextension(struct object obj)
Line 504  struct object Kextension(struct object obj)
     }else{      }else{
       rob = NullObject;        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) {    }else if (strcmp(key,"regexec")==0) {
     if ((size != 3) && (size != 4)) errorKan1("%s\n","[(regexec) reg strArray flag(optional)] extension b");      if ((size != 3) && (size != 4)) errorKan1("%s\n","[(regexec) reg strArray flag(optional)] extension b");
     obj1 = getoa(obj,1);      obj1 = getoa(obj,1);
Line 446  struct object Kextension(struct object obj)
Line 521  struct object Kextension(struct object obj)
     if (size == 3) obj3 = newObjectArray(0);      if (size == 3) obj3 = newObjectArray(0);
     else obj3 = getoa(obj,3);      else obj3 = getoa(obj,3);
     rob = oregexec(obj1,obj2,obj3);      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)));
     }else if (strcmp(key,"quiet")==0) {
       obj1 = getoa(obj,1);
       if (obj1.tag != Sinteger) errorKan1("%s\n","quiet, the first argument should be an integer.");
       Quiet = KopInteger(obj1);
       rob = obj1;
   }    }
 #include "plugin.hh"  #include "plugin.hh"
 #include "Kclass/tree.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 460  struct object Kextension(struct object obj)
Line 545  struct object Kextension(struct object obj)
   
 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 494  struct object KregionMatches(struct object sobj, struc
Line 579  struct object KregionMatches(struct object sobj, struc
 }  }
   
 static struct object oregexec(struct object oregex,struct object ostrArray,struct object oflag) {  static struct object oregexec(struct object oregex,struct object ostrArray,struct object oflag) {
   struct object rob;    struct object rob = OINIT;
   struct object ob;    struct object ob = OINIT;
   int n,i,j,m,keyn,cflag,eflag,er;    int n,i,j,m,keyn,cflag,eflag,er;
   char *regex;    char *regex;
   regex_t preg;    regex_t preg;
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Removed from v.1.32  
changed lines
  Added in v.1.50
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