[h316.git] / pc-tools / ldc2 / src / main.cpp

/******************************************************************************
 * 
 * LDC2 source code
 *
 * $Date: 2007/03/26 01:15:21 $
 * $Author: hachti $
 *
 * $Log: main.cpp,v $
 * Revision 2.1  2007/03/26 01:15:21  hachti
 * *** empty log message ***
 *
 * Revision 2.0  2007-03-26 01:00:40  hachti
 * *** empty log message ***
 *
 *
 ******************************************************************************/
 
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>

#include <vector>
#include <string>
  
#include "config.hh"
#include "tool.hh"

#include "tape_block.hh"
#include "data_block_0.hh"

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 tape analyser\n\
            (C) 2007 Philipp Hachtmann\n\n\
     Version %s, built %s\n     %s\n\n"

/******************************************************************************/

static FILE * stdwarn; //! Suppressable warning output file pointer.
static vector<tape_block*> tape; //! Represents the whole tape contents.
static vector<vector<tape_block*> > objects; //! Tape content in objects.

static int errors=0;
static int warnings=0;
static int errcode=0;  //! Variable for error codes.

/******************************************************************************/
/*!
 *\brief Error exit routine.
 *
 * This routine tests the global error counter and terminates the program
 * if necessary.
 */
void exit_on_error(){
  if (errors){
    fprintf(stderr,"Failed. (%i)\n",errcode);
    exit(errcode);
  }
}
  
/******************************************************************************/
/*!
 *\brief Read in Tape data and do some checks and messages.
 *
 * This routine reads in the tape data.
 * During reading in, checksums are checked and
 * /da001/ information is generated. No object integrity test.
 * Tape block object pointers are put into the global vector 
 * tape.
 */
void read_tape(){

  tape_block * block=0;  //! Pointer to current block.
  bool read_ahead=true;  //! Continue scanning for blocks.
  int read_pointer=0;    //! Read position in input.
  int block_start=0;     //! Start of block position in input.
  int block_end=0;       //! End of block position in input.
  int blocks_read=0;     //! Number of blocks read in.
  
  bool spaced=false;     //! Help flag for spaced messages. 
  
  string message;        //! A warning or help message.

  
  while(read_ahead){

    bool err_checksum=false;
    bool err_integrity=false;
    
    bool warning=false;
    bool error=false;
    
    try{
      block=tape_block::gen_from_fd(in_fd);
    }
    
    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());
      } else {
 	fprintf(stderr,"Error: Could not read from stdin!\n");
      }
      error=true;
      errcode=2;
      break; // Immediately leave read loop.
    }
    
    catch(tape_block::eof_illegal_exception &e){
      block=e.get_block();
      err_integrity=true;
      read_ahead=false;
      if (cfg_ignore_block_errors){
	message="Warning: Block integrity check failed!\n";
 	warning=true;
      } else {
	message="Error: Block integrity check failed!\n";
 	error=true;
 	errcode=3;
      }
    }
    
    catch(tape_block::checksum_error_exception &e){
      block=e.get_block();
      err_checksum=true;
      if (cfg_ignore_checksum_errors){
 	message="Warning: Block checksum wrong!\n";
 	warning=true;
      } else {
	message="Error: Block checksum wrong!\n";
 	error=true;
 	read_ahead=false;
 	errcode=4;
      }
    }
    
    // Now let's check for block type
    if ((!error)&&(!warning)&&!block->has_known_type()){
      if (cfg_ignore_unknown_block_errors){
	message="Warning: Unknown Block type!";
	warning=true;
      }else{
	message="Error: Unknown Block type!";
	error=true;
	read_ahead=false;
	errcode=5;
      }
    }
    
    // Count 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;

    FILE * fp=stdwarn;
    if (error) fp=stderr;
         
    if (cfg_verbose||error||warning){
      if (!spaced) fprintf(fp,"\n");
      spaced=false;
      fprintf(fp,"Block No.%03i:  Start:0x%04x  End:0x%04x  Size:0x%02x\n",
	      blocks_read-1,
	      block_start,
	      block_end,
	      block->get_raw_size());
    }
    
    if (error)   fprintf(stderr,message.c_str());
    if (warning) fprintf(stdwarn,message.c_str());
        
    if(error||warning){
      dump_vector(block->get_description());
    } else {
      if(cfg_list_contents){
	FILE * tmp_fp=fdopen(out_fd,"w");
	dump_vector_fp(block->get_description(),tmp_fp);
	if (!error&&!warning) spaced=false;
      }
    }

    if (error||warning||cfg_verbose){
      fprintf(fp,"\n");
      spaced=true;
    }
    if (error) errors++;
    if (warning) warnings++;
  } // while....
  if (cfg_verbose){
    close(in_fd);
    fprintf(stderr,"Reading finished.\n");
    fprintf(stderr,"Bytes read:%i, Blocks read:%i\n",read_pointer,blocks_read);
    }
} // read_tape()


/******************************************************************************/
void process_tape(){
  if (cfg_verbose) fprintf(stdwarn,"Processing Tape.\n");
  
  bool in_object=false;
  char filename[100];
  char filename_numbered[100];
  string objname;
  int unknown_count=-1;
  int fd=-1, fd_numbered=-1;
  int obj_no=0;
  int obj_start_block;
  
  for (unsigned int i=0; i<tape.size();i++){
    tape_block * block=tape[i];

      if (block->get_type()==tape_block::TBT_EOT){
	objname="EOT";
	if (in_object){
	  if (cfg_ignore_object_integrity_errors){
	    fprintf(stdwarn,"Warning: Object integrity error!\n");
	    warnings++;
	  } else {
	    fprintf(stderr,"Error: Object integrity error!\
 (Object no %i, Block %i unexpected)\n",obj_no,i);
	    errors++;
	    errcode=6;
	    return;
	  }
	}
      }
    
    if (!in_object){ // object begin
      obj_no++;
      obj_start_block=i;
      
      objname="UNKNOWN";
      unknown_count++;
      
      vector<string>names=block->get_exported_symbols();
      for (unsigned int a=0; a<names.size();a++){
	objname=names[0];
	if (objname!="      "){
	  objname=objname.substr(0,objname.find_last_not_of(" ")+1);
	  unknown_count--;
	  break;
	  
	}
      }
           
      if (block->get_type()==tape_block::TBT_EOT){
	objname="EOT";
      }
      
      // Open file for split objects
      if (cfg_split_objects && (block->get_type()!=tape_block::TBT_EOT)){
	if (objname=="UNKNOWN")snprintf(filename,99,"UNKNOWN%02i.obj",unknown_count);
	else snprintf(filename,99,"%s.obj",objname.c_str());
	if (fd>-1) close (fd);
	fd=open(filename,O_WRONLY|O_CREAT|O_TRUNC,0666);
	printf("opening \"%s\"\n",filename);
	if (fd<0){
	  fprintf(stderr,"Error: could not open file \"%s\" for writing!\n",
		  filename);
	  errors++;
	  errcode=1;
	  return;
	}
      }

      // Open file for split objects numbered
      snprintf(filename_numbered,99,"%03i0-%s.obj",obj_no,objname.c_str());
      if (cfg_split_objects_numbered){
	if (fd_numbered>-1) close (fd_numbered);
	fd_numbered=open(filename_numbered,O_WRONLY|O_CREAT|O_TRUNC,0666);
	if (fd_numbered<0){
	  fprintf(stderr,"Error: could not open file \"%s\" for writing!\n",
		  filename_numbered);
	  errors++;
	  errcode=1;
	  return;
	}
      }
      in_object=true;
    } // object begin
    
    // Output block data
    if (cfg_split_objects){
      try{
	if (block->get_type()!=tape_block::TBT_EOT) // Don't want EOT here
	  block->dump_to_fd(fd);
      }
      catch (tape_block::io_error_exception e){
	fprintf(stderr,"Error: could write to file \"%s\"!\n",
		filename);
	errors++;
	errcode=1;
	return;
      }
    } // if (cfg_split_objects)

    // Output block data
    if (cfg_split_objects_numbered){
      try{
	block->dump_to_fd(fd_numbered);
      }
      catch (tape_block::io_error_exception e){
	fprintf(stderr,"Error: could write to file \"%s\"!\n",
		filename_numbered);
	  errors++;
	  errcode=1;
	  return;
      }
    } // if (cfg_split_objects_numbered)

    // Output individual block file if desired
    if (cfg_split_blocks){
      char fname[100];
      snprintf(fname,99,"%03i0-%s-%03i.block",obj_no,objname.c_str(),i-obj_start_block);
      int fd_block=open(fname,O_WRONLY|O_TRUNC|O_CREAT,0666);
      if (fd_block<0){
	  fprintf(stderr,"Error: could not open file \"%s\" for writing!\n",
		  fname);
	  errors++;
	  errcode=1;
	  return;
      }
      try{
	block->dump_to_fd(fd_block);
      }
      catch (tape_block::io_error_exception e){
	fprintf(stderr,"Error: could write to file \"%s\"!\n",
		fname);
	errors++;
	errcode=1;
	return;
      }
      close(fd_block);
    }
    
    if (block->is_endblock()||(block->get_type()==tape_block::TBT_EOT)) {
      in_object=false; 
      if (fd!=-1) close(fd);
      if (fd_numbered!=-1) close(fd_numbered);
    }
  } // for (...)
  
  if (in_object){
    if (cfg_ignore_object_integrity_errors){
      fprintf(stdwarn,"Warning: Object integrity error!\n");
      warnings++;
    } else {
      fprintf(stdwarn,"Error: Object integrity error!\n");
      errors++;
      errcode=6;
      return;
    }
  }
} // process_tape()

/******************************************************************************/
/*!
 *\brief Everything that has to do with symbol listing.
 */
void process_called_imports(){
  vector<string>exported;
  vector<string>called;
  vector <string>unsatisfied;
  
  for (unsigned int i=0; i<tape.size();i++){
    merge_vector_unique(exported,tape[i]->get_exported_symbols());
    merge_vector_unique(called,tape[i]->get_called_symbols());
  }
  
  for (unsigned int icalled=0;icalled<called.size();icalled++){
    bool found=false;
    for (unsigned int iexported=0;iexported<exported.size();iexported++){
      if (exported[iexported].compare(called[icalled])==0){
	found=true;
	break;
      }
    }
    if (!found) {
      bool present=false;
      for (unsigned int i=0;i<unsatisfied.size();i++){
	if (unsatisfied[i].compare(called[icalled])==0){
	  present=true;
	  break;
	}
      }
      if (!present) unsatisfied.insert(unsatisfied.end(),called[icalled]);
    }
  }
  
  FILE * outp=fdopen(out_fd,"w");

  if (cfg_output_called){
    dump_vector_fp(called,outp);
  }

  if (cfg_output_exported){
    dump_vector_fp(exported,outp);
  }

  if (cfg_output_unsatisfied){
    dump_vector_fp(unsatisfied,outp);
  }

}

/******************************************************************************/
/*!
 *\brief The main routine.
 *
 */
int main(int argc, char ** args){

  // Do all the configuration stuff
  do_config(argc,args);

  // Output a version message if desired
  if (cfg_version){
    fprintf(stderr, ID_STRING, VERSION, BUILD_DATE, BUILD_STAMP);
    exit(0);
  }
  
  // Assign warning output according to configuration
  if (cfg_quiet) stdwarn=fopen("/dev/null","w");
  else stdwarn=stderr;
  
  read_tape(); // Process input to completion.
  exit_on_error();
  
  process_tape();
  exit_on_error();

  process_called_imports();
  exit_on_error();
  
  
  if (warnings>0){
    fprintf(stdwarn,"Warnings:%i\n",warnings);
    return 99;
  }
  if (cfg_verbose) fprintf(stdwarn,"Success.\n");
  return 0;
} // main()
Commit	Line	Data
4741aa72	1	/******************************************************************************
	2	*
	3	* LDC2 source code
	4	*
09c71e8a	5	* $Date: 2007/03/26 01:15:21 $
4741aa72	6	* $Author: hachti $
	7	*
	8	* $Log: main.cpp,v $
09c71e8a	9	* Revision 2.1 2007/03/26 01:15:21 hachti
	10	* * empty log message *
	11	*
	12	* Revision 2.0 2007-03-26 01:00:40 hachti
4741aa72	13	* * empty log message *
	14	*
	15	*
	16	******************************************************************************/
	17
de6b6757	18	#include <sys/types.h>
	19	#include <sys/stat.h>
	20	#include <fcntl.h>
7880ae2d	21
798b0c1d	22	#include <vector>
798b0c1d	23	#include <string>
09c71e8a	24
ea4c19a4	25	#include "config.hh"
ea4c19a4	26	#include "tool.hh"
97b26985	27
97b26985	28	#include "tape_block.hh"
fed2c751	29	#include "data_block_0.hh"
fed2c751	30
798b0c1d	31	using namespace std;
798b0c1d	32
7880ae2d	33	#ifndef BUILD_STAMP
	34	#define BUILD_STAMP ""
	35	#endif
	36
	37	#ifndef VERSION
	38	#define VERSION "0.0"
	39	#endif
	40
874a2bd8	41	#define ID_STRING "\n ldc2 - The X16 object tape analyser\n\
7880ae2d	42	(C) 2007 Philipp Hachtmann\n\n\
	43	Version %s, built %s\n %s\n\n"
	44
874a2bd8	45	/******************************************************************************/
7880ae2d	46
874a2bd8	47	static FILE * stdwarn; //! Suppressable warning output file pointer.
	48	static vector<tape_block*> tape; //! Represents the whole tape contents.
	49	static vector<vector<tape_block*> > objects; //! Tape content in objects.
7880ae2d	50
874a2bd8	51	static int errors=0;
	52	static int warnings=0;
	53	static int errcode=0; //! Variable for error codes.
7880ae2d	54
09c71e8a	55	/******************************************************************************/
	56	/*!
	57	*\brief Error exit routine.
	58	*
	59	* This routine tests the global error counter and terminates the program
	60	* if necessary.
	61	*/
874a2bd8	62	void exit_on_error(){
	63	if (errors){
	64	fprintf(stderr,"Failed. (%i)\n",errcode);
	65	exit(errcode);
7880ae2d	66	}
874a2bd8	67	}
909d3603	68
874a2bd8	69	/******************************************************************************/
	70	/*!
	71	*\brief Read in Tape data and do some checks and messages.
	72	*
	73	* This routine reads in the tape data.
	74	* During reading in, checksums are checked and
	75	* /da001/ information is generated. No object integrity test.
	76	* Tape block object pointers are put into the global vector
	77	* tape.
	78	*/
	79	void read_tape(){
	80
	81	tape_block * block=0; //! Pointer to current block.
	82	bool read_ahead=true; //! Continue scanning for blocks.
	83	int read_pointer=0; //! Read position in input.
	84	int block_start=0; //! Start of block position in input.
	85	int block_end=0; //! End of block position in input.
	86	int blocks_read=0; //! Number of blocks read in.
ad324d29	87
874a2bd8	88	bool spaced=false; //! Help flag for spaced messages.
	89
	90	string message; //! A warning or help message.
7880ae2d	91
874a2bd8	92
fed2c751	93	while(read_ahead){
874a2bd8	94
	95	bool err_checksum=false;
	96	bool err_integrity=false;
	97
	98	bool warning=false;
	99	bool error=false;
	100
7880ae2d	101	try{
7880ae2d	102	block=tape_block::gen_from_fd(in_fd);
7880ae2d	103	}
	104
	105	catch(tape_block::eof_legal_exception &e){
	106	read_pointer+=e.get_consumed();
	107	break; // Immediately leave read loop.
	108	}
	109
	110	catch(tape_block::io_error_exception){
fed2c751	111	if (in_fd){
7880ae2d	112	fprintf(stderr,"Error: Could not read from \"%s\"!\n",cfg_infile.c_str());
fed2c751	113	} else {
7880ae2d	114	fprintf(stderr,"Error: Could not read from stdin!\n");
fed2c751	115	}
874a2bd8	116	error=true;
fed2c751	117	errcode=2;
7880ae2d	118	break; // Immediately leave read loop.
	119	}
	120
	121	catch(tape_block::eof_illegal_exception &e){
	122	block=e.get_block();
874a2bd8	123	err_integrity=true;
874a2bd8	124	read_ahead=false;
7880ae2d	125	if (cfg_ignore_block_errors){
874a2bd8	126	message="Warning: Block integrity check failed!\n";
874a2bd8	127	warning=true;
7880ae2d	128	} else {
874a2bd8	129	message="Error: Block integrity check failed!\n";
874a2bd8	130	error=true;
7880ae2d	131	errcode=3;
fed2c751	132	}
7880ae2d	133	}
	134
	135	catch(tape_block::checksum_error_exception &e){
	136	block=e.get_block();
874a2bd8	137	err_checksum=true;
7880ae2d	138	if (cfg_ignore_checksum_errors){
874a2bd8	139	message="Warning: Block checksum wrong!\n";
874a2bd8	140	warning=true;
fed2c751	141	} else {
874a2bd8	142	message="Error: Block checksum wrong!\n";
874a2bd8	143	error=true;
7880ae2d	144	read_ahead=false;
7880ae2d	145	errcode=4;
fed2c751	146	}
7880ae2d	147	}
7880ae2d	148
874a2bd8	149	// Now let's check for block type
	150	if ((!error)&&(!warning)&&!block->has_known_type()){
	151	if (cfg_ignore_unknown_block_errors){
	152	message="Warning: Unknown Block type!";
	153	warning=true;
	154	}else{
	155	message="Error: Unknown Block type!";
	156	error=true;
	157	read_ahead=false;
	158	errcode=5;
	159	}
	160	}
	161
	162	// Count block.
	163	blocks_read++;
	164	tape.insert(tape.end(),block);
	165	block_start=read_pointer+block->get_discarded_bytes();
	166	block_end=block_start+block->get_raw_size()-1;
	167	read_pointer=block_end+1;
	168
	169	FILE * fp=stdwarn;
	170	if (error) fp=stderr;
	171
	172	if (cfg_verbose\|\|error\|\|warning){
	173	if (!spaced) fprintf(fp,"\n");
	174	spaced=false;
	175	fprintf(fp,"Block No.%03i: Start:0x%04x End:0x%04x Size:0x%02x\n",
	176	blocks_read-1,
	177	block_start,
	178	block_end,
	179	block->get_raw_size());
	180	}
	181
	182	if (error) fprintf(stderr,message.c_str());
	183	if (warning) fprintf(stdwarn,message.c_str());
de6b6757	184
de6b6757	185	if(error\|\|warning){
874a2bd8	186	dump_vector(block->get_description());
de6b6757	187	} else {
	188	if(cfg_list_contents){
	189	FILE * tmp_fp=fdopen(out_fd,"w");
	190	dump_vector_fp(block->get_description(),tmp_fp);
	191	if (!error&&!warning) spaced=false;
	192	}
874a2bd8	193	}
7880ae2d	194
874a2bd8	195	if (error\|\|warning\|\|cfg_verbose){
	196	fprintf(fp,"\n");
	197	spaced=true;
	198	}
	199	if (error) errors++;
	200	if (warning) warnings++;
	201	} // while....
7880ae2d	202	if (cfg_verbose){
874a2bd8	203	close(in_fd);
	204	fprintf(stderr,"Reading finished.\n");
	205	fprintf(stderr,"Bytes read:%i, Blocks read:%i\n",read_pointer,blocks_read);
	206	}
	207	} // read_tape()
	208
de6b6757	209
874a2bd8	210	/******************************************************************************/
de6b6757	211	void process_tape(){
	212	if (cfg_verbose) fprintf(stdwarn,"Processing Tape.\n");
	213
	214	bool in_object=false;
	215	char filename[100];
	216	char filename_numbered[100];
	217	string objname;
	218	int unknown_count=-1;
	219	int fd=-1, fd_numbered=-1;
	220	int obj_no=0;
	221	int obj_start_block;
	222
	223	for (unsigned int i=0; i<tape.size();i++){
	224	tape_block * block=tape[i];
	225
	226	if (block->get_type()==tape_block::TBT_EOT){
	227	objname="EOT";
	228	if (in_object){
	229	if (cfg_ignore_object_integrity_errors){
	230	fprintf(stdwarn,"Warning: Object integrity error!\n");
	231	warnings++;
	232	} else {
	233	fprintf(stderr,"Error: Object integrity error!\
	234	(Object no %i, Block %i unexpected)\n",obj_no,i);
	235	errors++;
	236	errcode=6;
	237	return;
	238	}
	239	}
	240	}
	241
	242	if (!in_object){ // object begin
	243	obj_no++;
	244	obj_start_block=i;
	245
	246	objname="UNKNOWN";
	247	unknown_count++;
	248
	249	vector<string>names=block->get_exported_symbols();
	250	for (unsigned int a=0; a<names.size();a++){
	251	objname=names[0];
	252	if (objname!=" "){
	253	objname=objname.substr(0,objname.find_last_not_of(" ")+1);
	254	unknown_count--;
	255	break;
	256
	257	}
	258	}
	259
	260	if (block->get_type()==tape_block::TBT_EOT){
	261	objname="EOT";
	262	}
	263
	264	// Open file for split objects
	265	if (cfg_split_objects && (block->get_type()!=tape_block::TBT_EOT)){
	266	if (objname=="UNKNOWN")snprintf(filename,99,"UNKNOWN%02i.obj",unknown_count);
	267	else snprintf(filename,99,"%s.obj",objname.c_str());
	268	if (fd>-1) close (fd);
	269	fd=open(filename,O_WRONLY\|O_CREAT\|O_TRUNC,0666);
	270	printf("opening \"%s\"\n",filename);
	271	if (fd<0){
	272	fprintf(stderr,"Error: could not open file \"%s\" for writing!\n",
	273	filename);
09c71e8a	274	errors++;
	275	errcode=1;
	276	return;
de6b6757	277	}
	278	}
	279
	280	// Open file for split objects numbered
	281	snprintf(filename_numbered,99,"%03i0-%s.obj",obj_no,objname.c_str());
	282	if (cfg_split_objects_numbered){
	283	if (fd_numbered>-1) close (fd_numbered);
	284	fd_numbered=open(filename_numbered,O_WRONLY\|O_CREAT\|O_TRUNC,0666);
	285	if (fd_numbered<0){
	286	fprintf(stderr,"Error: could not open file \"%s\" for writing!\n",
	287	filename_numbered);
09c71e8a	288	errors++;
	289	errcode=1;
	290	return;
de6b6757	291	}
	292	}
	293	in_object=true;
	294	} // object begin
	295
	296	// Output block data
	297	if (cfg_split_objects){
	298	try{
	299	if (block->get_type()!=tape_block::TBT_EOT) // Don't want EOT here
	300	block->dump_to_fd(fd);
	301	}
	302	catch (tape_block::io_error_exception e){
	303	fprintf(stderr,"Error: could write to file \"%s\"!\n",
	304	filename);
09c71e8a	305	errors++;
	306	errcode=1;
	307	return;
de6b6757	308	}
	309	} // if (cfg_split_objects)
	310
	311	// Output block data
	312	if (cfg_split_objects_numbered){
	313	try{
	314	block->dump_to_fd(fd_numbered);
	315	}
	316	catch (tape_block::io_error_exception e){
	317	fprintf(stderr,"Error: could write to file \"%s\"!\n",
	318	filename_numbered);
09c71e8a	319	errors++;
	320	errcode=1;
	321	return;
de6b6757	322	}
	323	} // if (cfg_split_objects_numbered)
	324
	325	// Output individual block file if desired
	326	if (cfg_split_blocks){
	327	char fname[100];
	328	snprintf(fname,99,"%03i0-%s-%03i.block",obj_no,objname.c_str(),i-obj_start_block);
	329	int fd_block=open(fname,O_WRONLY\|O_TRUNC\|O_CREAT,0666);
	330	if (fd_block<0){
	331	fprintf(stderr,"Error: could not open file \"%s\" for writing!\n",
	332	fname);
09c71e8a	333	errors++;
	334	errcode=1;
	335	return;
de6b6757	336	}
	337	try{
	338	block->dump_to_fd(fd_block);
	339	}
	340	catch (tape_block::io_error_exception e){
	341	fprintf(stderr,"Error: could write to file \"%s\"!\n",
	342	fname);
09c71e8a	343	errors++;
	344	errcode=1;
	345	return;
de6b6757	346	}
	347	close(fd_block);
	348	}
	349
	350	if (block->is_endblock()\|\|(block->get_type()==tape_block::TBT_EOT)) {
	351	in_object=false;
	352	if (fd!=-1) close(fd);
	353	if (fd_numbered!=-1) close(fd_numbered);
	354	}
	355	} // for (...)
	356
	357	if (in_object){
	358	if (cfg_ignore_object_integrity_errors){
	359	fprintf(stdwarn,"Warning: Object integrity error!\n");
	360	warnings++;
	361	} else {
	362	fprintf(stdwarn,"Error: Object integrity error!\n");
	363	errors++;
	364	errcode=6;
	365	return;
	366	}
	367	}
de6b6757	368	} // process_tape()
874a2bd8	369
09c71e8a	370	/******************************************************************************/
	371	/*!
	372	*\brief Everything that has to do with symbol listing.
	373	*/
de6b6757	374	void process_called_imports(){
	375	vector<string>exported;
	376	vector<string>called;
	377	vector <string>unsatisfied;
	378
874a2bd8	379	for (unsigned int i=0; i<tape.size();i++){
de6b6757	380	merge_vector_unique(exported,tape[i]->get_exported_symbols());
	381	merge_vector_unique(called,tape[i]->get_called_symbols());
	382	}
	383
	384	for (unsigned int icalled=0;icalled<called.size();icalled++){
	385	bool found=false;
	386	for (unsigned int iexported=0;iexported<exported.size();iexported++){
	387	if (exported[iexported].compare(called[icalled])==0){
	388	found=true;
	389	break;
874a2bd8	390	}
874a2bd8	391	}
de6b6757	392	if (!found) {
	393	bool present=false;
	394	for (unsigned int i=0;i<unsatisfied.size();i++){
	395	if (unsatisfied[i].compare(called[icalled])==0){
	396	present=true;
	397	break;
	398	}
	399	}
	400	if (!present) unsatisfied.insert(unsatisfied.end(),called[icalled]);
	401	}
7880ae2d	402	}
de6b6757	403
	404	FILE * outp=fdopen(out_fd,"w");
	405
	406	if (cfg_output_called){
	407	dump_vector_fp(called,outp);
	408	}
	409
	410	if (cfg_output_exported){
	411	dump_vector_fp(exported,outp);
	412	}
	413
	414	if (cfg_output_unsatisfied){
	415	dump_vector_fp(unsatisfied,outp);
	416	}
	417
	418	}
ad324d29	419
874a2bd8	420	/******************************************************************************/
	421	/*!
	422	*\brief The main routine.
09c71e8a	423	*
874a2bd8	424	*/
874a2bd8	425	int main(int argc, char ** args){
7880ae2d	426
874a2bd8	427	// Do all the configuration stuff
	428	do_config(argc,args);
	429
	430	// Output a version message if desired
	431	if (cfg_version){
	432	fprintf(stderr, ID_STRING, VERSION, BUILD_DATE, BUILD_STAMP);
	433	exit(0);
	434	}
	435
	436	// Assign warning output according to configuration
	437	if (cfg_quiet) stdwarn=fopen("/dev/null","w");
	438	else stdwarn=stderr;
	439
	440	read_tape(); // Process input to completion.
	441	exit_on_error();
	442
de6b6757	443	process_tape();
	444	exit_on_error();
	445
	446	process_called_imports();
	447	exit_on_error();
874a2bd8	448
874a2bd8	449
de6b6757	450	if (warnings>0){
	451	fprintf(stdwarn,"Warnings:%i\n",warnings);
	452	return 99;
874a2bd8	453	}
de6b6757	454	if (cfg_verbose) fprintf(stdwarn,"Success.\n");
ad324d29	455	return 0;
ad324d29	456	} // main()
798b0c1d	457