/* ldc2 preliminary main program */
+
#include <vector>
#include <string>
using namespace std;
+#ifndef BUILD_STAMP
+#define BUILD_STAMP ""
+#endif
+
+#ifndef VERSION
+#define VERSION "0.0"
+#endif
+
+#define ID_STRING "\n ldc2 - The X16 object analyser\n\
+ (C) 2007 Philipp Hachtmann\n\n\
+ Version %s, built %s\n %s\n\n"
+
+
+
/*!
*\brief The main routine.
*/
int main(int argc, char ** args){
+
// Do all the configuration stuff
do_config(argc,args);
- // Now we go to read the data!
-
+ if (cfg_version){
+ fprintf(stderr, ID_STRING, VERSION, BUILD_DATE, BUILD_STAMP);
+ exit(0);
+ }
vector<tape_block*> tape;
vector<vector<tape_block *> > objects;
tape_block * block=0;
bool read_ahead=true;
+
int read_pointer=0;
int block_start=0;
int block_end=0;
int blocks_read=0;
+
bool in_object=false;
+
int errors=0;
int warnings=0;
int errcode=0;
+ bool spaced=false;
+
while(read_ahead){
- block=tape_block::gen_from_fd(in_fd);
-
- block_start=read_pointer+block->get_discarded_bytes();
- block_end=block_start+block->get_raw_size()-1;
- read_pointer=block_end+1;
- //printf("Discarded:%2x, Raw Size:%2x\n",block->get_discarded_bytes(),block->get_raw_size());
- switch(block->get_state()){ // switchy
- case tape_block::TBS_EOF_LEGAL:
- delete block;
- if (!in_object){
- fprintf(stderr,"File successfully read.\n");
- } else {
- if (cfg_ignore_object_integrity_errors){
- fprintf(stderr,"Warning: Object integrity check failed!\n");
- warnings++;
- } else {
- fprintf(stderr,"Error: Object integrity check failed!\n");
- errors++;
- errcode=6;
- }
- }
- read_ahead=false;
- break;
- case tape_block::TBS_EOF_ILLEGAL:
- delete block;
- if (cfg_ignoreblock_errors){
- fprintf(stderr,"Warning: Block integrity check failed!\n");
- warnings++;
- } else {
- fprintf(stderr,"Error: Block integrity check failed!\n");
- errors++;
- errcode=3;
- }
- read_ahead=false;
- break;
- case tape_block::TBS_CHECKSUM:
- delete block;
- char buffer[200];
- snprintf(buffer,200,"Block No. %3i: Start(hex):%5x End(hex):%5x Size(hex):%3x\n",
- blocks_read-1,
- block_start,
- block_end,
- block->get_raw_size());
- if (cfg_ignorechecksum_errors){
+ try{
+ block=tape_block::gen_from_fd(in_fd);
+ blocks_read++;
+ tape.insert(tape.end(),block);
+ block_start=read_pointer+block->get_discarded_bytes();
+ block_end=block_start+block->get_raw_size()-1;
+ read_pointer=block_end+1;
+
+ if (cfg_verbose) {
char buffer[200];
- snprintf(buffer,200,"Block No. %3i: Start(hex):%5x End(hex):%5x Size(hex):%3x\n",
+ if (!spaced) fprintf(stderr,"\n");
+ spaced=false;
+
+ snprintf(buffer,200,"Block No.%03i: Start:0x%04x End:0x%04x Size:0x%02x\n",
blocks_read-1,
block_start,
block_end,
block->get_raw_size());
- write (out_fd,buffer,strlen(buffer));
- fprintf(stderr,"Warning: Block checksum wrong!\n");
- fprintf(stderr,buffer);
- warnings++;
- } else {
- fprintf(stderr,"Error: Block checksum wrong!\n");
fprintf(stderr,buffer);
- errors++;
- read_ahead=false;
- errcode=4;
}
- break;
- case tape_block::TBS_DEFAULT:
- delete block;
- fprintf(stderr,"TBS_DEFAULT encountered ->> SEVERE INTERNAL ERROR!\n");
- errors++;
- errcode=100;
- read_ahead=false;
- break;
- case tape_block::TBS_IOERR:
- delete block;
+ if(cfg_list_contents)
+ dump_vector(block->get_description());
+ }
+
+ catch(tape_block::eof_legal_exception &e){
+ read_pointer+=e.get_consumed();
+ break; // Immediately leave read loop.
+ }
+
+ catch(tape_block::io_error_exception){
if (in_fd){
- fprintf(stderr,"Error: Could not read from \"%s\"!\n",cfg_infile.c_str());
+ fprintf(stderr,"Error: Could not read from \"%s\"!\n",cfg_infile.c_str());
} else {
- fprintf(stderr,"Error: Could not read from stdin!\n");
+ fprintf(stderr,"Error: Could not read from stdin!\n");
}
errors++;
- read_ahead=false;
errcode=2;
- case tape_block::TBS_OK:
- tape.insert(tape.end(),block);
+ break; // Immediately leave read loop.
+ }
+
+ catch(tape_block::eof_illegal_exception &e){
+ block=e.get_block();
blocks_read++;
+ tape.insert(tape.end(),block);
+ block_start=read_pointer+block->get_discarded_bytes();
+ block_end=block_start+block->get_raw_size()-1;
+ read_pointer=block_end+1;
- if (cfg_verbose){
- char buffer[200];
- snprintf(buffer,200,"Block No. %3i: Start(hex):%5x End(hex):%5x Size(hex):%3x\n",
- blocks_read-1,
- block_start,
- block_end,
- block->get_raw_size());
- write (out_fd,buffer,strlen(buffer));
+ if (!spaced) fprintf(stderr,"\n");
+ spaced=false;
+ char buffer[200];
+ snprintf(buffer,200,"Block No.%03i: Start:0x%04x End:0x%04x Size:0x%02x\n",
+ blocks_read-1,
+ block_start,
+ block_end,
+ block->get_raw_size());
+ fprintf(stderr,buffer);
+
+ if (cfg_ignore_block_errors){
+ fprintf(stderr,"Warning: Block integrity check failed!\n");
+ warnings++;
+ } else {
+ fprintf(stderr,"Error: Block integrity check failed!\n");
+ errors++;
+ errcode=3;
+ read_ahead=false;
}
-
if(cfg_list_contents)
dump_vector(block->get_description());
+ fprintf(stderr,"\n");
+ spaced=true;
+ }
+
+ catch(tape_block::checksum_error_exception &e){
+ block=e.get_block();
+ blocks_read++;
+ tape.insert(tape.end(),block);
+ block_start=read_pointer+block->get_discarded_bytes();
+ block_end=block_start+block->get_raw_size()-1;
+ read_pointer=block_end+1;
- if (block->get_type()==0x10){ // Unknown data block!
- if (cfg_ignore_unknown_block_errors){
- fprintf(stderr,"Warning: Unknown block type!\n");
- warnings++;
- }else {
- fprintf(stderr,"Error: Unknown block type!\n");
- errors++;
- errcode=5;
- read_ahead=false;
- }
- }
- current_object.insert(current_object.end(),block);
+ if (!spaced) fprintf(stderr,"\n");
+ spaced=false;
+ char buffer[200];
+ snprintf(buffer,200,"Block No.%03i: Start:0x%04x End:0x%04x Size:0x%02x\n",
+ blocks_read-1,
+ block_start,
+ block_end,
+ block->get_raw_size());
+ fprintf(stderr,buffer);
- if ((block->get_type()==data_block::TBT_EOT)
- ||((block->get_type()==0)&&(block->get_subtype()==3))
- ||((block->get_type()==4)||(block->get_type()==3))
- ||((block->get_type()==0)&&(block->get_subtype()==014))){
- in_object=false;
- objects.insert(objects.end(),current_object);
- current_object.clear();
+ if (cfg_ignore_checksum_errors){
+ fprintf(stderr,"Warning: Block checksum wrong!\n");
+ warnings++;
} else {
- in_object=true;
+ fprintf(stderr,"Error: Block checksum wrong!\n");
+ errors++;
+ read_ahead=false;
+ errcode=4;
}
-
- break;
- } // switch
- } // generate loop
- close(in_fd);
+ if(cfg_list_contents)
+ dump_vector(block->get_description());
+ fprintf(stderr,"\n");
+ spaced=true;
+ }
+
+
+ } // while (read_ahead)
// Now we have our blocks, tell the user about that!
+ if (!spaced) fprintf(stderr,"\n");
+ spaced=false;
char buffer[200];
sprintf(buffer,"Bytes read:%i Blocks read:%i\nErrors:%i Warnings:%i\n",
- read_pointer,blocks_read,errors,warnings);
+ read_pointer,blocks_read,errors,warnings);
if(cfg_output_info){
write (out_fd,buffer,strlen(buffer));
-// } else {
-// fprintf(stderr,buffer);
+ } else {
+ fprintf(stderr,buffer);
}
-
+
if (errors>0){
- fprintf(stderr,"Errors make me sick. Goodbye!\n");
+ fprintf(stderr,"Failed. (%i)\n",errcode);
exit(errcode);
}
+
+ if (cfg_verbose){
+ fprintf(stderr,"Data read successfully.\n");
+ }
+ close(in_fd);
+
+// switch(block->get_state()){ // switchy
+// case tape_block::TBS_EOF_LEGAL:
+// delete block;
+// if (!in_object){
+// fprintf(stderr,"File successfully read.\n");
+// } else {
+// if (cfg_ignore_object_integrity_errors){
+// fprintf(stderr,"Warning: Object integrity check failed!\n");
+// warnings++;
+// } else {
+// fprintf(stderr,"Error: Object integrity check failed!\n");
+// errors++;
+// errcode=6;
+// }
+// }
+// read_ahead=false;
+// break;
+// case tape_block::TBS_EOF_ILLEGAL:
+// break;
+// case tape_block::TBS_CHECKSUM:
+// break;
+// case tape_block::TBS_DEFAULT:
+// delete block;
+// fprintf(stderr,"TBS_DEFAULT encountered ->> SEVERE INTERNAL ERROR!\n");
+// errors++;
+// errcode=100;
+// read_ahead=false;
+// break;
+// case tape_block::TBS_IOERR:
+// case tape_block::TBS_OK:
+// tape.insert(tape.end(),block);
+// blocks_read++;
+
+// if (cfg_verbose){
+// char buffer[200];
+// snprintf(buffer,200,"Block No. %3i: Start(hex):%5x End(hex):%5x Size(hex):%3x\n",
+// blocks_read-1,
+// block_start,
+// block_end,
+// block->get_raw_size());
+// write (out_fd,buffer,strlen(buffer));
+// }
+// if(cfg_list_contents)
+// dump_vector(block->get_description());
+
+// if (block->get_type()==0x10){ // Unknown data block!
+// if (cfg_ignore_unknown_block_errors){
+// fprintf(stderr,"Warning: Unknown block type!\n");
+// warnings++;
+// }else {
+// fprintf(stderr,"Error: Unknown block type!\n");
+// errors++;
+// errcode=5;
+// read_ahead=false;
+// }
+// }
+
+// current_object.insert(current_object.end(),block);
+
+// if ((block->get_type()==data_block::TBT_EOT)
+// ||((block->get_type()==0)&&(block->get_subtype()==3))
+// ||((block->get_type()==4)||(block->get_type()==3))
+// ||((block->get_type()==0)&&(block->get_subtype()==014))){
+// in_object=false;
+// objects.insert(objects.end(),current_object);
+// current_object.clear();
+// } else {
+// in_object=true;
+// }
+
+// break;
+// } // switch
+// } // generate loop
+
+
+// }
+
return 0;
} // main()
projects / h316.git / blobdiff