#include <stdlib.h>
#include <unistd.h>
#include <string.h>
-
-#include <string>
-#include <vector>
+#include <stdio.h>
#include "tape_block.hh"
#include "data_block.hh"
#include "data_block_0.hh"
+#include "data_block_0_0.hh"
+#include "data_block_0_1.hh"
+#include "data_block_0_2.hh"
+#include "data_block_0_3.hh"
+#include "data_block_0_4.hh"
+#include "data_block_0_10.hh"
+#include "data_block_0_14.hh"
+#include "data_block_0_24.hh"
+#include "data_block_0_44.hh"
+#include "data_block_0_30.hh"
+#include "data_block_0_54.hh"
+#include "data_block_0_60.hh"
+#include "data_block_0_50.hh"
+#include "data_block_0_64.hh"
+#include "data_block_1.hh"
+#include "data_block_2.hh"
+#include "data_block_3.hh"
+#include "data_block_4.hh"
+#include "data_block_5.hh"
+#include "data_block_6.hh"
+#include "data_block_7.hh"
+#include "eot_block.hh"
+#include "discard_block.hh"
#include "silent_code.hh"
#include "hw_constants.hh"
*\return ldc style descriptive line for the block
*/
vector<string> tape_block:: get_description(){
- char buffer[100];
- sprintf(buffer," (%0o-%02o) Untyped tape block",
- get_type(),get_subtype());
vector<string> result;
- result.insert(result.end(),buffer);
+ result.insert(result.end(),
+ "***** "+get_typestring()+"Untyped tape block");
return result;
}
*\brief Static factory method with file descriptor support.
*
* This method creates a tape_block by using the private
- * constructor with file descriptor support.\t
+ * constructor with file descriptor support.\n
* It always returns a valid pointer, errors
* or exceptional conditions during creation are marked in the
* object's state.\n
* This allows for easy use of the object using it's virtual
* interface methods or a cast of the pointer to a sub type pointer
* according to the type information, and then using the subtype's
- * methods not already present in tape_block.\t
- * Objects of the following subclasses are automagically generated:\t
+ * methods not already present in tape_block.\n
+ * Objects of the following subclasses are automagically generated:\n
* - eot_block
+ * - discard_block
* - data_block
- * -data_block_0
- * -data_block_0_0
- * -data_block_0_1
- * -data_block_0_2
- * -data_block_0_3
- * -data_block_0_4
- * -data_block_0_10
- * -data_block_0_14
- * -data_block_0_24
- * -data_block_0_30
- * -data_block_0_50
- * -data_block_0_54
- * -data_block_0_60
- * -data_block_1
- * -data_block_2
- * -data_block_3
- * -data_block_4
- * -data_block_5
- * -data_block_6
- * -data_block_7
+ * - data_block_0
+ * - data_block_0_0
+ * - data_block_0_1
+ * - data_block_0_2
+ * - data_block_0_3
+ * - data_block_0_4
+ * - data_block_0_10
+ * - data_block_0_14
+ * - data_block_0_24
+ * - data_block_0_30
+ * - data_block_0_50
+ * - data_block_0_54
+ * - data_block_0_60
+ * - data_block_0_64
+ * - data_block_1
+ * - data_block_2
+ * - data_block_3
+ * - data_block_4
+ * - data_block_5
+ * - data_block_6
+ * - data_block_7
*
*\return Pointer to an object of type tape_block or a subclass.
*\param fd A file descriptor where the read is taken from.
void (*input_stop)(void *),
void * start_stop_arg)
{
- tape_block * res_block;
- res_block=new tape_block(fd,input_start,input_stop,start_stop_arg);
- data_block * d_block;
- data_block_0 * d0_block;
-
- // Retype to data_block if possible
- switch(res_block->get_type()){
- case tape_block::TBT_DATA: // Make pointer a data block
- d_block=new data_block(*res_block);
- delete res_block;
- res_block=d_block;
- break;
- default: // All other cases
- return res_block;
- }
+ tape_block * n_tape_block=0;
+ data_block * n_data_block=0;
+ data_block * n_data_block_x=0;
+ data_block_0 * n_data_block_0=0;
+ data_block_0 * n_data_block_0_x=0;
+ eot_block * n_eot_block=0;
+ discard_block * n_discard_block=0;
- // Retype again, if it's a data_block now
+ n_tape_block=new tape_block(fd,input_start,input_stop,start_stop_arg);
- switch(res_block->get_type()){
- case 00:
- d0_block=new data_block_0(*d_block);
- d_block=d0_block;
+ // Retype to data_block, eot_block, discard_block - if possible
+ switch(n_tape_block->get_type()){
+ case tape_block::TBT_DATA:
+ n_data_block = new data_block(*n_tape_block);
break;
-// case 01: d_block=new data_block_1(*d_block); break;
-// case 02: d_block=new data_block_2(*d_block); break;
-// case 03: d_block=new data_block_3(*d_block); break;
-// case 04: d_block=new data_block_4(*d_block); break;
-// case 05: d_block=new data_block_5(*d_block); break;
-// case 06: d_block=new data_block_6(*d_block); break;
-// case 07: d_block=new data_block_7(*d_block); break;
+ case tape_block::TBT_EOT:
+ n_eot_block=new eot_block(*n_tape_block);
+ delete n_tape_block;
+ return n_eot_block;
+ case tape_block::TBT_DISCARD:
+ n_discard_block = new discard_block(*n_tape_block);
+ delete n_tape_block;
+ return n_discard_block;
+ default:
+ return n_tape_block;
+ }
+ delete n_tape_block;
+
+ // Now only data blocks are left
+
+ switch(n_data_block->get_type()){
+ case 00: n_data_block_0=new data_block_0(*n_data_block); break;
+ case 01: n_data_block_x=new data_block_1(*n_data_block); break;
+ case 02: n_data_block_x=new data_block_2(*n_data_block); break;
+ case 03: n_data_block_x=new data_block_3(*n_data_block); break;
+ case 04: n_data_block_x=new data_block_4(*n_data_block); break;
+ case 05: n_data_block_x=new data_block_5(*n_data_block); break;
+ case 06: n_data_block_x=new data_block_6(*n_data_block); break;
+ case 07: n_data_block_x=new data_block_7(*n_data_block); break;
default:
- return res_block;
+ return n_data_block;
+ }
+ if (n_data_block_0==0){ // So we must have found another one
+ delete n_data_block;
+ return n_data_block_x;
}
- delete res_block;
- res_block=d_block;
- if (res_block->get_type()==0) switch(d0_block->get_subtype()){
-// case 000: d0_block=new data_block_0_00(d0_block); break;
-// case 001: d0_block=new data_block_0_01(d0_block); break;
-// case 002: d0_block=new data_block_0_02(d0_block); break;
-// case 003: d0_block=new data_block_0_03(d0_block); break;
-// case 004: d0_block=new data_block_0_04(d0_block); break;
-// case 010: d0_block=new data_block_0_10(d0_block); break;
-// case 014: d0_block=new data_block_0_14(d0_block); break;
-// case 024: d0_block=new data_block_0_24(d0_block); break;
-// case 030: d0_block=new data_block_0_30(d0_block); break;
-// case 054: d0_block=new data_block_0_54(d0_block); break;
-// case 060: d0_block=new data_block_0_60(d0_block); break;
-// case 060: d0_block=new data_block_0_50(d0_block); break;
+ // Here only type 0 left
+
+ switch(n_data_block_0->get_subtype()){
+ case 000: n_data_block_0_x=new data_block_0_0(*n_data_block_0); break;
+ case 001: n_data_block_0_x=new data_block_0_1(*n_data_block_0); break;
+ case 002: n_data_block_0_x=new data_block_0_2(*n_data_block_0); break;
+ case 003: n_data_block_0_x=new data_block_0_3(*n_data_block_0); break;
+ case 004: n_data_block_0_x=new data_block_0_4(*n_data_block_0); break;
+ case 010: n_data_block_0_x=new data_block_0_10(*n_data_block_0); break;
+ case 014: n_data_block_0_x=new data_block_0_14(*n_data_block_0); break;
+ case 024: n_data_block_0_x=new data_block_0_24(*n_data_block_0); break;
+ case 044: n_data_block_0_x=new data_block_0_44(*n_data_block_0); break;
+ case 030: n_data_block_0_x=new data_block_0_30(*n_data_block_0); break;
+ case 054: n_data_block_0_x=new data_block_0_54(*n_data_block_0); break;
+ case 060: n_data_block_0_x=new data_block_0_60(*n_data_block_0); break;
+ case 064: n_data_block_0_x=new data_block_0_64(*n_data_block_0); break;
+ case 050: n_data_block_0_x=new data_block_0_50(*n_data_block_0); break;
default:
- return res_block;
+ return n_data_block_0;
}
- delete res_block;
- res_block=d0_block;
-
- return res_block;
+ delete n_data_block_0;
+ return n_data_block_0_x;
}
/***************************************************************/
*/
tape_block::tape_block(){}
+/***************************************************************/
+/*!
+ *\brief get a short type description string.
+ *\return A small string to be used in description methods.
+ *
+ * The string is always 19 characters long.\n
+ * An example is "(99-99) ".
+ */
+string tape_block::get_typestring(){
+ char buffer[13];
+ sprintf(buffer,"(%o-%o) ",get_type(),get_subtype());
+ buffer[10]=0;
+ return string(buffer);
+}
/***************************************************************/
/*!
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