-/* ldc2 preliminary main program */
+/******************************************************************************
+ *
+ * LDC2 source code
+ *
+ * $Date: 2010/01/04 02:10:59 $
+ * $Author: hachti $
+ *
+ * $Log: main.cpp,v $
+ * Revision 2.6 2010/01/04 02:10:59 hachti
+ * *** empty log message ***
+ *
+ * Revision 2.5 2008-10-01 13:30:14 hachti
+ * Added some includes
+ *
+ * Revision 2.4 2008-08-25 21:02:24 hachti
+ * *** empty log message ***
+ *
+ * Revision 2.3 2007-05-30 02:51:16 hachti
+ * Changed everything towards LDC2 use.
+ * Worked on the buildlib.sh.
+ * Centralized buildlib.sh to a new lib/common directory.
+ *
+ * Revision 2.2 2007-03-26 03:20:31 hachti
+ * *** empty log message ***
+ *
+ * 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 <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdlib.h>
#include <vector>
#include <string>
-
+
#include "config.hh"
#include "tool.hh"
/******************************************************************************/
-static FILE * stdwarn; //! Suppressable warning output file pointer.
-static vector<tape_block*> tape; //! Represents the whole tape contents.
+static FILE * stdwarn; //! Suppressable warning output file pointer.
+static vector<tape_block*> tape; //! 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.
+static int errors = 0; //! Global error counter.
+static int warnings= 0; //! Global warning counter.
+static int errcode = 0; //! Error code for error exit routine.
+/******************************************************************************/
+/*!
+ *\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);
}
}
+
/******************************************************************************/
/*!
while(read_ahead){
- bool err_checksum=false;
- bool err_integrity=false;
+ // bool err_checksum=false; //! Checksum error flag.
+ // bool err_integrity=false; //! Integrity error flag.
- bool warning=false;
- bool error=false;
+ bool warning=false; //! Warning flag.
+ bool error=false; //! Error flag.
+ // Try to generate block
try{
block=tape_block::gen_from_fd(in_fd);
}
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");
}
catch(tape_block::eof_illegal_exception &e){
block=e.get_block();
- err_integrity=true;
+ // err_integrity=true;
read_ahead=false;
if (cfg_ignore_block_errors){
message="Warning: Block integrity check failed!\n";
catch(tape_block::checksum_error_exception &e){
block=e.get_block();
- err_checksum=true;
+ // err_checksum=true;
if (cfg_ignore_checksum_errors){
message="Warning: Block checksum wrong!\n";
warning=true;
if (error) fprintf(stderr,message.c_str());
if (warning) fprintf(stdwarn,message.c_str());
-
- if(cfg_list_contents){
+
+ if(error||warning){
dump_vector(block->get_description());
- if (!error&&!warning) spaced=false;
+ } 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){
}
} // read_tape()
+
/******************************************************************************/
+/*!
+ *\brief Do integrity test and object or block dumps.
+ */
+void process_tape(){
+ if (cfg_verbose) fprintf(stdwarn,"\nProcessing Data.\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];
-void type_check(){
- bool warning=false;
- bool error=false;
+ 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!\
+ (Object no %i, Block %i unexpected)\n",obj_no,i);
+ 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",
+ unknown_count);
+ else snprintf(filename,99,"%s",objname.c_str());
+ if (fd>-1) close (fd);
+ if (cfg_verbose) fprintf(stdwarn,"Writing file: %s\n",filename);
+ fd=open(filename,O_WRONLY|O_CREAT|O_TRUNC,0666);
+ 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_no,objname.c_str());
+ if (cfg_split_objects_numbered){
+ close (fd_numbered);
+ if (cfg_verbose) fprintf(stdwarn,"Writing file: %s\n",filename_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);
+ if (cfg_verbose) fprintf(stdwarn,"Writing file: %s\n",fname);
+ 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;
+ close(fd);
+ close(fd_numbered);
+ 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;
+ close(fd);
+ close(fd_numbered);
+ return;
+ }
+ close(fd_block);
+ }
+
+ if (block->is_endblock()||(block->get_type()==tape_block::TBT_EOT)) {
+ in_object=false;
+ close(fd);
+ close(fd_numbered);
+ }
+ } // for (...)
+
+ if (in_object){
+ if (cfg_ignore_object_integrity_errors){
+ fprintf(stdwarn,"Warning: Object integrity error! Last object incomplete!\n");
+ warnings++;
+ } else {
+ fprintf(stdwarn,"Error: Object integrity error! Last Object incomplete!\n");
+ errors++;
+ errcode=6;
+ if (fd!=-1) close(fd);
+ if (fd_numbered!=-1) close(fd_numbered);
+ return;
+ }
+ }
+} // process_tape()
+
+/******************************************************************************/
+/*!
+ *\brief Everything that has to do with symbol listing.
+ */
+void process_symbols(){
+ vector<string>exported;
+ vector<string>called;
+ vector <string>unsatisfied;
+
+ if (cfg_verbose) fprintf(stdwarn,"\nProcessing Symbols.\n");
for (unsigned int i=0; i<tape.size();i++){
- bool spaced=false;
- if (!tape[i]->has_known_type()){
- FILE * fp;
- if (cfg_ignore_unknown_block_errors){
- fp=stdwarn;
- warning=true;
- } else {
- fp=stderr;
- error=true;
- }
- if (!spaced) {
- spaced=false;fprintf(fp,"\n");
- fprintf(fp,"Warning: Unknown Block type! Block No.%i\n",i);
- dump_vector_fp(tape[i]->get_description(),fp);
- fprintf(fp,"\n");
- spaced=true;
- }
- if (!cfg_ignore_unknown_block_errors){
- int errcode=5;
- fprintf(stdwarn,"Failed. (%i)\n",errcode);
- exit(errcode);
+ 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]);
}
}
-} // type_check()
+
+ 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);
+ }
+
+} // process_symbols()
/******************************************************************************/
/*!
*\brief The main routine.
+ *
*/
int main(int argc, char ** args){
-
// Do all the configuration stuff
do_config(argc,args);
read_tape(); // Process input to completion.
exit_on_error();
-
-
- if (cfg_split_objects){
- for (unsigned int i=0; i<tape.size();i++){
- tape[i]->dump_to_fd(out_fd);
- }
+ process_tape();
+ exit_on_error();
+
+ process_symbols();
+ exit_on_error();
+
+ if (warnings>0){
+ fprintf(stdwarn,"Warnings:%i\n",warnings);
+ return 99;
}
-
-
+ if (cfg_verbose) fprintf(stdwarn,"\nSuccess.\n");
return 0;
+
+ /*
+ * All over this program, no memory is freed. This is not necessary because
+ * everything is allocated once and that's it.
+ * The classes support proper freeing of their internal buffers.
+ */
+
} // main()
+/******************************************************************************/
projects / h316.git / blobdiff