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[h316.git] / pc-tools / ldc2 / src / main.cpp
index 0c9cea870bd3cbc9a20daa0e9ad227838b45b00b..282ce9a6eff410624f1cea52da3158d074dc864e 100644 (file)
 
 #include <stdio.h>
 #include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
 
 #include "tape_block.hh"
-#include "data_block.hh"
-
-#include "argument_reader.hh"
+#include "configuration_manager.hh"
 
 using namespace std;
 
-void tape_start(void* m){
-  printf("tape_start\n");
-}
-
-void tape_stop(void* m){
-  printf("tape_stop\n");
-}
-
-void dump_vector(vector<string> arguments){
+int dump_vector(vector<string> arguments){
+  int res=0;
   for (vector<string>::iterator iter=arguments.begin();iter<arguments.end();iter++){
     printf("%s\n",(*iter).c_str());
+    res=1;
   }
+  return res;
 }
 
+
 int main(int argc, char ** args){
-  int help_needed;
-  int name_set;
-  int file_set;
-  string name="Philipp";
-  string filename;
-
-  argument_reader ar("ldc2");
-  ar.add_param("h","help","Give help",&help_needed);
-  ar.add_param("n","name=","Enter other name",&name_set,&name,"<name>");
-  ar.add_param("n","name=","Enter other name",&name_set,&name,"<name>");
-  ar.add_param("n","name=","Enter other name",&name_set,&name,"<name>");
-  ar.add_param("n","name=","Enter other name Gelaber Gelaber  Gelaber Gelaber M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M",&name_set,&name,"<name>");
-  ar.add_param("n","name=","Enter other name",&name_set,&name,"<name>");
-  ar.add_param("n","name=","Enter other name",&name_set,&name,"<name>");
-  ar.add_param("n","name=","Enter other name",&name_set,&name,"<name>");
-  ar.add_param("n","name=","Enter other name",&name_set,&name,"<name>");
-  ar.add_param("n","name=","Enter other name",&name_set,&name,"<name>");
-  ar.add_param("n","name=","Enter other name",&name_set,&name,"<name>");
-  ar.add_param("n","name=","Enter other name",&name_set,&name,"<name>");
-  ar.add_param("n","name=","Enter other name",&name_set,&name,"<name>");
-  ar.add_param("n","name=","Enter other name",&name_set,&name,"<name>");
-  ar.add_param("n","name=","Enter other name",&name_set,&name,"<name>");
-  ar.add_param("n","name=","Enter other name",&name_set,&name,"<name>");
-  ar.add_param("n","name=","Enter other name",&name_set,&name,"<name>");
-  ar.add_param("n","name=","Enter other name",&name_set,&name,"<name>");
-  ar.add_param("n","name=","Enter other name",&name_set,&name,"<name>");
-  ar.add_param("n","name=","Enter other name",&name_set,&name,"<name>");
-  ar.add_param("n","name=","Enter other name",&name_set,&name,"<name>");
-  ar.add_param("n","name=","Enter other name",&name_set,&name,"<name>");
-  ar.add_argument("<input-blaaaaaaaaaaaaaaa-filename>","File to read data from",&file_set,&filename);
-                  
-  dump_vector(ar.read_args(argc,args));
-
-  if (help_needed){
+  
+  /* Configuration data */
+  string config_file;
+  string infile, outfile;
+  int infile_set, outfile_set, config_file_set;
+  
+  int 
+    do_help,
+    output_info,
+    output_called,
+    output_exported,
+    output_unsatisfied,
+    split_objects,
+    split_objects_numbered,
+    ignore_block_errors,
+    ignore_checksum_errors,
+    pause_on_checksum_error,
+    ignore_unknown_block_errors,
+    ignore_object_integrity_errors;
+  
+  int in_fd, out_fd;
+
+  in_fd=0;  /* stdin   {O _ \ */
+  out_fd=1; /* stdout  {O ^ / */
+
+  configuration_manager ar("ldc2");
+  
+  /* Here come the configuration switches */
+  ar.add_option_switch("h","help",
+                      "Output this help text and exit.",
+                      &do_help,true,false);
+
+  ar.add_option_switch("a","output_info",
+                      "Print tape data information (default)",
+                      &output_info);
+
+  ar.add_option_switch("c","output_called",
+                      "Print all called symbols from the object(s).",
+                      &output_called);
+
+  ar.add_option_switch("e","output_exported",
+                      "Print all exported symbols from the object(s).",
+                      &output_exported);
+
+  ar.add_option_switch("u","output_unsatisfied",
+                      "List all unsatisfied symbols.",
+                      &output_unsatisfied);
+
+  ar.add_option_switch("s","split_objects",
+                      "Split input data into distinct object files.",
+                      &split_objects);
+
+  ar.add_option_switch("S","split_objects_numbered",
+                      "Split input data into distinct numbered files",
+                      &split_objects_numbered);
+
+  ar.add_option_switch("b","ignore_block_errors",
+                      "Ignore block integrity errors. This will output broken blocks,too",
+                      &ignore_block_errors);
+
+  ar.add_option_switch("k","ignore_checksum_errors",
+                      "Ignore block checksum errors. Errors will be converted to warnings.",
+                      &ignore_checksum_errors);
+
+  ar.add_option_switch("p","pause_on_checksum_error",
+                      "Wait for user input on checksum error.",
+                      &pause_on_checksum_error);
+  
+  ar.add_option_switch("n","ignore_unknown_block_errors",
+                      "Ignore errors caused by unknown block types. Errors will be converted to warnings.",
+                      &ignore_unknown_block_errors);
+
+  ar.add_option_switch("g","ignore_object_integrity_errors",
+                      "Ignore errors caused by objects without proper end block. \
+Errors will be converted to warnings.",
+                      &ignore_object_integrity_errors);
+  
+  ar.add_option_value("i","input_file",
+                     "specify input file",
+                 &infile_set,&infile,
+                 "<input-file>");
+                     
+  ar.add_option_value("o","output_file",
+                     "Specify output file.",
+                     &outfile_set,&outfile,
+                     "<output_file>");
+                     
+
+  ar.add_argument("File from where data is read",
+                 &infile_set,&infile,
+                 "<input-file>");
+
+  ar.add_argument("File to where output is redirected",
+                 &outfile_set,&outfile,
+                 "<output-file>");
+
+  ar.add_option_value("F","config_file",
+                     "Use the specified configuration file.", 
+                     &config_file_set,&config_file,
+                     "<file-name>");
+  
+  // Process command line first time
+  if((dump_vector(ar.read_args(argc,args))||do_help)){
     dump_vector(ar.get_help());
     exit(1);
   }
+  
+  // If user has a config file, use it.
+  if (config_file_set){
+    if(dump_vector(ar.read_file(config_file))){
+      dump_vector(ar.get_help());
+      exit(1);
+    }
+    // Process command line a second time to override values from config file.
+    if(dump_vector(ar.read_args(argc,args))||do_help){
+      dump_vector(ar.get_help());
+      exit(1);
+    }
+  }
 
-  printf("\n\n\nHallo %s!\n",name.c_str());
-  exit(0);
-  tape_block * myblock=0;
-  do{
-    if (myblock) delete myblock;
-    myblock=tape_block::gen_from_fd(0);
-    
-    vector<string> desc=myblock->get_description();
-    for (vector<string>::iterator iter=desc.begin();
-        iter!=desc.end();iter++)
-      printf("%s\n",(*iter).c_str());
-  } while (myblock->get_state()==tape_block::TBS_OK);
-    return 0;
-}
+
+  
+  if (infile_set==1){
+    printf("Opening file for input:%s\n",infile.c_str());
+    in_fd=open(infile.c_str(),O_RDONLY);
+    if (in_fd<0){
+      printf("Error: could not open file:%s\n",infile.c_str());
+      exit (3);
+    }
+  }
+  
+  
+  
+  
+  vector<tape_block*> tape;
+  
+  
+  tape_block * block=0;
+  while(1){
+    block=tape_block::gen_from_fd(in_fd);
+    if (block->get_state()==tape_block::TBS_OK){
+      tape.insert(tape.end(),block);
+      dump_vector(block->get_description());
+    }
+    else break;
+  }
+
+  switch(block->get_state()){
+  case tape_block::TBS_EOF_LEGAL: printf("File successfully read.\n");
+    break;
+  case tape_block::TBS_EOF_ILLEGAL: printf("EOF while in block!\n");
+    break;
+  case tape_block::TBS_CHECKSUM:
+    printf("Checksum error!\n");
+    break;
+  case tape_block::TBS_DEFAULT:
+    printf("TBS_DEFAULT encountered ->> SEVERY INTERNAL ERROR!\n");
+    exit(88);
+  case tape_block::TBS_IOERR:
+    printf("I/O Error... Why?\n");
+    exit (43);
+  }
+
+  return 0;
+} // main()