#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"
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;
+
+ string infile, outfile;
+ int infile_set, outfile_set;
+ int help_wanted;
+
+ int greet_want;
+ string greetings;
+
+ int in_fd, out_fd;
+
+ in_fd=0; //stdin {O _ \
+ out_fd=1; //stdout {O ^ /
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){
+ ar.add_param("h","help","Output this help text.",&help_wanted);
+ ar.add_param("g","greet","Wonderful bla bla. It is here only to test the output\
+capabilities of the arg_reader.",&greet_want);
+
+ ar.add_argument("<input-file>","File from where data is read",&infile_set,&infile);
+ ar.add_argument("<output-file>","File to where output is redirected",&outfile_set,&outfile);
+
+
+ if((dump_vector(ar.read_args(argc,args))||help_wanted)){
dump_vector(ar.get_help());
exit(1);
}
+ if(greet_want)printf("Hallo!\n");
+
+ 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;
+ }
- 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;
-}
+ 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()