示例#1
0
文件: hdiff_vs.c 项目: schwehr/hdf4
static uint32 vdata_cmp(int32  vs1, 
                        int32  vs2, 
                        char   *gname, 
                        char   *cname, 
                        diff_opt_t * opt)
{
 int32   i, j, k, iflag;
 uint32  err_cnt;
 int32   nv1, interlace1, vsize1;
 int32   vsotag1;
 char    fields1[VSFIELDMAX*FIELDNAMELENMAX];
 char    vsclass1[VSNAMELENMAX], vsname1[VSNAMELENMAX];
 int32   nv2, interlace2, vsize2;
 int32   vsotag2;
 char    fields2[VSFIELDMAX*FIELDNAMELENMAX];
 char    vsclass2[VSNAMELENMAX], vsname2[VSNAMELENMAX];
 uint8   *buf1, *buf2, *b1, *b2;
 int32   off1[60], off2[60];
 DYN_VWRITELIST *w1, *w2;
 uint32  nfound=0;
 uint32  max_err_cnt = opt->max_err_cnt; 
 
 VSinquire(vs1, &nv1, &interlace1, fields1, &vsize1, vsname1);
 VSinquire(vs2, &nv2, &interlace2, fields2, &vsize2, vsname2);
 
 vsotag1 = VSQuerytag(vs1);
 VSgetclass(vs1,vsclass1);
 
 vsotag2 = VSQuerytag(vs2);
 VSgetclass(vs2,vsclass2);
 
 if (vsotag1 != vsotag2 || nv1 != nv2 || interlace1 != interlace2 ||
  strcmp(fields1, fields2) != 0 || strcmp(vsclass1, vsclass2) != 0 ||
  (strcmp(vsclass1, "Attr0.0") != 0 && vsize1 != vsize2))
 {
  printf("\n---------------------------\n");
  printf("Vdata Name: %s <%s/%s> (Different attributes)\n",
   vsname1, gname, cname);
  printf("> <%d> nrec=%d interlace=%d fld=[%s] vsize=%d class={%s})\n",
   vsotag1, nv1, interlace1, fields1, vsize1, vsclass1);
  printf("< <%d> nrec=%d interlace=%d fld=[%s] vsize=%d class={%s})\n",
   vsotag2, nv2, interlace2, fields2, vsize2, vsclass2);
  return 0;
 }
 
 
 /* compare the data */
 
 buf1 = (uint8 *) malloc((unsigned) (nv1 * vsize1));
 buf2 = (uint8 *) malloc((unsigned) (nv2 * vsize2));
 if (!buf1 || !buf2) 
 {
  printf("Out of memory!");
  opt->err_stat = 1;
  return 0;
 }
 
 VSsetfields(vs1, fields1);
 VSread(vs1, buf1, nv1, interlace1);
 w1 = (DYN_VWRITELIST*) vswritelist(vs1);
 
 VSsetfields(vs2, fields2);
 VSread(vs2, buf2, nv2, interlace2);
 w2 = (DYN_VWRITELIST*) vswritelist(vs2);
 
 b1 = buf1;
 b2 = buf2;
 
 for (j=0; j < w1->n; j++)
  off1[j] = DFKNTsize(w1->type[j] | DFNT_NATIVE);
 
 for (j=0; j < w2->n; j++)
  off2[j] = DFKNTsize(w2->type[j] | DFNT_NATIVE);
 
 iflag = 0;
 
 err_cnt = 0;
 
 if (vsize1 == vsize2)
 {
  for (i=0; i<nv1; i++)
  {
   if (memcmp(b1, b2, (size_t)vsize1) == 0)
   {
    b1 += vsize1;   
    b2 += vsize2;
    continue;
   }
   if (iflag == 0)
   {
    iflag = 1;         /* there is a difference */
    printf("\n---------------------------\n");
    printf("Vdata Name: %s (Data record comparison)\n", 
     vsname1);
    nfound ++;
   }
   
   printf("> %d: ", i);
   for (j=0; j<w1->n; j++)
   {
    for (k=0; k<w1->order[j]; k++)
    {
     fmt_print(b1, w1->type[j]);
     b1 += off1[j];
     if (w1->type[j] != DFNT_CHAR)
      putchar(' ');
    }
   }        
   putchar('\n');
   printf("< %d: ", i);
   for (j=0; j<w2->n; j++)
   {
    for (k=0; k<w2->order[j]; k++)
    {
     fmt_print(b2, w2->type[j]);
     b2 += off2[j];
     if (w2->type[j] != DFNT_CHAR)
      putchar(' ');
    }
   }        
   putchar('\n');
   
   if (max_err_cnt > 0)
   {
    err_cnt++;
    if (err_cnt >= max_err_cnt)
     break;
   }
  }
 }
 else
 {
  printf("****....\n");
  for (i=0; i<nv1; i++)
  {
   if (iflag == 0)
   {
    iflag = 1;         /* there is a difference */
    printf("\n---------------------------\n");
    printf("Vdata Name: %s (Data record comparison)\n", 
     vsname1);
    nfound ++;
   }
   printf("> %d: ", i);
   for (j=0; j<w1->n; j++)
   {
    for (k=0; k<w1->order[j]; k++)
    {
     fmt_print(b1, w1->type[j]);
     b1 += off1[j];
     if (w1->type[j] != DFNT_CHAR)
      putchar(' ');
    }
   }  
   putchar('\n');
   printf("< %d: ", i);
   for (j=0; j<w2->n; j++)
   {
    for (k=0; k<w2->order[j]; k++)
    {
     fmt_print(b2, w2->type[j]);
     b1 += off2[j];
     if (w2->type[j] != DFNT_CHAR)
      putchar(' ');
    }
   }  
   putchar('\n');
   
   if (max_err_cnt > 0)
   {
    err_cnt++;
    if (err_cnt >= max_err_cnt)
     break;
   }
  }
  
 }
 
 if (buf1)free((char *) buf1);
 if (buf2)free((char *) buf2);

 return nfound;
}
示例#2
0
int32
dumpvd(int32       vd, 
       file_format_t ff, 
       int         data_only, 
       FILE       *fp, 
       char        separater[2],
       int32       flds_indices[VSFIELDMAX], 
       int         dumpallfields)
{
    char        vdname[VSNAMELENMAX+1];
    int32       j, i, t, interlace, nv, vsize;
    uint8      *bb = NULL;
    uint8      *b = NULL;
    DYN_VWRITELIST *w = NULL;
    intn       (*vfmtfn[VSFIELDMAX]) (VOIDP ,  file_format_t ff,  FILE *);
    int32       off[VSFIELDMAX];
    int32       order[VSFIELDMAX];
    int32       nattrs[VSFIELDMAX];
    int32       bufsize;		/* size of the buffer we are using */
    int32       chunk;			/* number of rows that will fit in the buffer */
    int32       done;			/* number of rows we have done */
    int32       count;          /* number of rows to do this time through 
                                           the loop */
    int32       nf; 	       	/* number of fields in this Vdata */
    int32       x, display;
    int32       temp;
    int32       addr_width = 0;
    int32       num_digits;
    int32       address = 0;
    int32       nfields;
    int32       cnt1, cnt2;
    int32       cn = 0;
    int32       ret_value = SUCCEED;
    char        fields[VSFIELDMAX*FIELDNAMELENMAX];
    char        flds[VSFIELDMAX*FIELDNAMELENMAX];

    /* inquire about vdata */
    if (FAIL == VSinquire(vd, &nv, &interlace, fields, &vsize, vdname))
      {
          ret_value = FAIL;
          goto done;
      }

    if (nv * vsize > BUFFER)	/* If the number of records in the vdata is 
                                   bigger than the buffer size, then divide
                                   the records into chunks. */
      {
          bufsize = BUFFER;
          chunk = BUFFER / vsize;
      }
    else
        /* Otherwise, all the records will be read in at one time. */
      {
          bufsize = nv * vsize;
          chunk = nv;
      }

    done = 0;
    /* Allocate space for the buffer and terminate hdp if allocation fails. */
    bb = (uint8 *) HDmalloc(bufsize);
    CHECK_ALLOC( fields, "fields", "dumpvd" );
    
    if (FAIL == VSsetfields(vd, fields))
      {
          fprintf(stderr,"dumpvd: VSsetfields failed for vd = %d \n",(int)vd);
          ret_value = FAIL;
          goto done;
      }

    w = vswritelist(vd);

    nf = w->n;
    x = 0;	/* Used for accessing the array storing the indices of the 
                   selected fields. */
    for (i = 0; i < nf; i++)	/* Read in data of all the fields. */
      {
          order[i] = w->order[i];

          /* Set offset for the next element. */
          off[i] = DFKNTsize(w->type[i] | DFNT_NATIVE);
          nattrs[i] = VSfnattrs(vd, i);
          if (FAIL == nattrs[i])
            {
                fprintf(stderr,"dumpvd: VSfnattrs failed for vd = %d \n",(int)vd);
                ret_value = FAIL;
                goto done;
            }

          /* Display the header of a vdata if the user didn't specify the
             data-only option. */
          if (!data_only)
          { 
             if(ff==DASCII)
             {
                if ((dumpallfields) || (flds_indices[x] == i))
                {
                   fprintf(fp, "- field index %d: [%s], type=%d, order=%d\n",
                          (int) i, w->name[i], w->type[i], w->order[i]);
                   x++;
                }
             }
             /* display attributes - BMR moved this block inside if(!data_only) 
		to keep the attributes from being printed - bug #231*/
             if (FAIL == dumpattr(vd, i, 1, ff, fp))
             {
                fprintf(stderr,"dumpvd: dumpattr() failed for vd = %d \n",(int)vd);
                ret_value = FAIL;
                goto done;
             }

          }	/* if !data_only */

          /* Choose a function for displaying a piece of data of a 
             particular type. */
          switch (w->type[i] & 0xff)
            {
            case DFNT_CHAR:
	    case DFNT_UCHAR:
                vfmtfn[i] = fmtchar;
                break;

            case DFNT_UINT8:
                vfmtfn[i] = fmtuint8;
                break;

            case DFNT_INT8:
                vfmtfn[i] = fmtint8;
                break;

            case DFNT_UINT16:
                vfmtfn[i] = fmtuint16;
                break;

            case DFNT_INT16:
                vfmtfn[i] = fmtint16;
                break;

            case DFNT_UINT32:
                vfmtfn[i] = fmtuint32;
                break;

            case DFNT_INT32:
                vfmtfn[i] = fmtint32;
                break;

            case DFNT_FLOAT32:
                vfmtfn[i] = fmtfloat32;
                break;

            case DFNT_FLOAT64:
                vfmtfn[i] = fmtfloat64;
                break;

            default:
                fprintf(stderr, "sorry, type [%d] not supported\n", (int) w->type[i]);
                ret_value = FAIL;
                goto done;

            }	/* switch */
      }		/* for */

    cn = 0;
    done = count = 0;
    
    if(ff==DASCII)
      { 

          /* If not just the data will be dumped out, then put an address-type
             column on the left so that the user can recognize which record 
             he/she is looking at. */
          if (!data_only)
            {
                temp = nv / 10;
                address = 0;
                addr_width = num_digits = 1;
                while (temp != 0)
                  {
                      if (temp != 1)
                          addr_width++;
                      temp = temp / 10;
                  }
                fprintf(fp, "Loc.");
                for (j = 0; j < addr_width - 3; j++)
                    fprintf(fp, " ");
                fprintf(fp, "     Data\n");

                /* The address of the first record is 0. Also, fill in the extra 
                   space on the left with 0's. */
                while (num_digits <= addr_width)
                  {
                      fprintf(fp, "0");
                      num_digits++;
                      cn++;
                  }
                fprintf(fp, "      ");
                cn += 6;
                if (addr_width == 2)
                  {
                      fprintf(fp, " ");
                      cn++;
                  }
                else if (addr_width == 1)
                  {
                      fprintf(fp, "  ");
                      cn += 2;
                  }
            }		/* while */

          nfields = VSgetfields(vd, flds);
          if (FAIL == nfields )
            {
                fprintf(stderr,"dumpvd: VSgetfields failed for vd = %d \n",(int)vd);
                ret_value = FAIL;
                goto done;
            }

          cnt1 = 0;
          cnt2 = 0;
          while (done != nv)
          {
              /* Determine the amount of data to be read this time. */
              if ((nv - done) > chunk)
                    count = chunk;
              else
                    count = nv - done;

              /* read and update bookkeeping */
              if (FAIL == VSread(vd, bb, count, interlace))
              {
		 /* If the data set has external element, get the external file
		 name to provide information */
		 intn extfile_namelen = VSgetexternalfile(vd, 0, NULL, NULL);
		 if (extfile_namelen > 0)
		 {
		    char *extfile_name = NULL;
		    extfile_name = (char *)HDmalloc(sizeof(char *)*(extfile_namelen+1));
		    CHECK_ALLOC(extfile_name, "extfile_name", "dumpvd" );

		    /* Get the external file info, we don't need offset here */
		    extfile_namelen = VSgetexternalfile(vd, extfile_namelen+1, extfile_name, NULL);
		    ERROR_GOTO_3( "in %s: VSread failed for vd(%d) with external file %s.  Please verify the file exists in the same directory.",
                        "dumpvd", (int)vd, extfile_name);
		 }
		 else
		    ERROR_GOTO_2( "in %s: VSread failed for vd(%d)",
                        "dumpvd", (int)vd );
                }

                done += count;
                b = bb;

                /* Display the data. */
                for (j = 0; j < count; j++)	/* each iteration causes one record 
                                               to be printed */
                  {
                      cnt1++;
                      x = 0;
                      for (i = 0; i < nf; i++)	/* display all fields in one record */
                        {
                            if ((!dumpallfields) && (flds_indices[x] != i))
                                display = 0;
                            else
                              {
                                  display = 1;
                                  x++;
                              }

                            for (t = 0; t < order[i]; t++)
                              {
                                  if(display)
                                      cn+=(vfmtfn[i]) (b, ff, fp);
                                  b += off[i];
                                  if (display)
                                    {
                                        fprintf(fp, " ");
                                        cn++;
                                        cnt2++;
                                    }
                              }
                            if (display)
                              {
                                  fprintf(fp, " ");
                                  cn++;
                                  cnt2++;
                              }
                        }		/* for i to nf-1 */

	   
                      if (cnt2 > 0)
                        {
                            address++;
                            /* "separator" is the symbol used for separating 
                               different records. */
                            fprintf(fp, "%s ", separater);
                        }

                      if (!data_only)
                        {
                            if ((cnt1 * cnt2) > 30)
                              {
                                  cnt1 = 0;
                                  cnt2 = 0;
                                  fprintf(fp, "\n");
                                  cn = 0;

                                  /* As long as there is data to be displayed,
                                     fill in the extra space with 0's on the left
                                     of each address. */
                                  if (j < (count - 1))
                                    {
                                        temp = address;
                                        num_digits = 1;
                                        while ((temp = temp / 10) != 0)
                                            num_digits++;
                                        while (num_digits < addr_width)
                                          {
                                              fprintf(fp, "0");
                                              num_digits++;
                                              cn++;
                                          }
                                        fprintf(fp, "%d      ", (int)address);
                                        cn += 6 + num_digits;
                                        if (addr_width == 2)
                                          {
                                              fprintf(fp, " ");
                                              cn++;
                                          }
                                        else if (addr_width == 1)
                                          {
                                              fprintf(fp, "  ");
                                              cn += 2;
                                          }
                                    }		/* if (!data_only) */
                              }
                        }
                      else
                          fprintf(fp, "\n");
                  }	/* for (j=0; j<count; j++) */
            }		/* while (done != nv) */

          /* ============================================ */

          HDfree((VOIDP) bb);
          bb = NULL;

          fprintf(fp, "\n\n");
      }  /*  for DASCII  */

    else
      {       /*  binary file  */
          nfields = VSgetfields(vd, flds);
          if (FAIL == nfields )
            {
                fprintf(stderr,"dumpvd: VSgetfields failed for vd = %d \n",(int)vd);
                ret_value = FAIL;
                goto done;
            }

          cnt1 = 0;
          cnt2 = 0; 
          while (done != nv)
            {
                /* Determine the amount of data to be read this time. */
                if ((nv - done) > chunk)
                    count = chunk;
                else
                    count = nv - done;

                /* read and update bookkeeping */
                if (FAIL == VSread(vd, bb, count, interlace))
                {
		   /* If the data set has external element, get the external
		      file name to provide information */
		   intn extfile_namelen = VSgetexternalfile(vd, 0, NULL, NULL);
		   if (extfile_namelen > 0)
		   {
		      char *extfile_name = NULL;
		      extfile_name = (char *)HDmalloc(sizeof(char *)*(extfile_namelen+1));
		      CHECK_ALLOC(extfile_name, "extfile_name", "dumpvd" );

		      /* Get the external file info, we don't need offset here */
		      extfile_namelen = VSgetexternalfile(vd, extfile_namelen+1, extfile_name, NULL);
		      ERROR_GOTO_3( "in %s: VSread failed for vd(%d) with external file %s.  Please verify the file exists in the same directory",
                        "dumpvd", (int)vd, extfile_name);
		   }
		   else
		      ERROR_GOTO_2( "in %s: VSread failed for vd(%d)",
                        "dumpvd", (int)vd );
                }

                done += count;
                b = bb;

                /* Display the data. */
                for (j = 0; j < count; j++)	/* each iteration causes one record 
                                               to be printed */
                  {
                      cnt1++;
                      x = 0;
                      for (i = 0; i < nf; i++)	/* display all fields in one record */
                        {
                            if ((!dumpallfields) && (flds_indices[x] != i))
                                display = 0;
                            else
                              {
                                  display = 1;
                                  x++;
                              }

                            for (t = 0; t < order[i]; t++)
                              {
                                  if(display)
                                      cn+=(vfmtfn[i]) (b, ff, fp);
                                  b += off[i];
                                  if (display)
                                    {
                           
                                        cn++;
                                        cnt2++;
                                    }
                              }
                            if (display)
                              {
                           
                                  cn++;
                                  cnt2++;
                              }
                        }		/* for i to nf-1 */      
                      if (cnt2 > 0)
                        {
                            address++;
                            /* "separator" is the symbol used for separating
                               different records. */
                        }

                  }	/* for (j=0; j<count; j++) */
            }		/* while (done != nv) */

          /* ============================================ */

          HDfree((VOIDP) bb);     
          bb = NULL;
      }   /* binary file */

done:
    if (ret_value == FAIL)
      { /* Failure cleanup */
          if (bb != NULL)
              HDfree((VOIDP)bb);
      }
    /* Normal cleanup */
    
    return ret_value;
}	/* dumpvd */