Exemplo n.º 1
0
/**
 * Process all the options from our current position onward.  (This allows
 * interspersed options and arguments for the few non-standard programs that
 * require it.)  Thus, do not rewind option indexes because some programs
 * choose to re-invoke after a non-option.
 */
LOCAL tSuccess
doRegularOpts(tOptions* pOpts)
{
    for (;;) {
        tOptState optState = OPTSTATE_INITIALIZER(DEFINED);

        switch (nextOption(pOpts, &optState)) {
        case FAILURE: goto   failed_option;
        case PROBLEM: return SUCCESS; /* no more args */
        case SUCCESS: break;
        }

        /*
         *  IF this is an immediate action option,
         *  THEN skip it (unless we are supposed to do it a second time).
         */
        if (! DO_NORMALLY(optState.flags)) {
            if (! DO_SECOND_TIME(optState.flags))
                continue;
            optState.pOD->optOccCt--; /* don't count this repetition */
        }

        if (! SUCCESSFUL(handle_opt(pOpts, &optState)))
            break;
    } failed_option:;

    if ((pOpts->fOptSet & OPTPROC_ERRSTOP) != 0)
        (*pOpts->pUsageProc)(pOpts, EXIT_FAILURE);

    return FAILURE;
}
Exemplo n.º 2
0
bool    TCPOptions::doesContain(TCPOptions::Kind::Val argKind)
{
    uint32_t  optionTypeIdx = 0;// Used to verify that we're not in infinite loop

    // we'll run over the whole list of TLVs and check each relative to the time stamp 
    // option kind value.
    do 
    {
        Kind::Val   theCurrentOptionKind;
        uint8_t       theOptionLength;
        getCurrentOption(theCurrentOptionKind, theOptionLength);
        optionTypeIdx++;
        if( theCurrentOptionKind == argKind )
        {
            return true;
        }
    } while( (nextOption() == true)  && (optionTypeIdx < MaxOptionsInPacket));

    if(optionTypeIdx >= MaxOptionsInPacket)
    {
        ourCounters.itsPossibleEndlessLoop++;
    }

    // none of the TLV was of type TimeStamp
    return false;
}
Exemplo n.º 3
0
/**
 *  scan the command line for immediate action options.
 *  This is only called the first time through.
 */
LOCAL tSuccess
doImmediateOpts(tOptions* pOpts)
{
    pOpts->curOptIdx = 1;     /* start by skipping program name */
    pOpts->pzCurOpt  = NULL;

    /*
     *  Examine all the options from the start.  We process any options that
     *  are marked for immediate processing.
     */
    for (;;) {
        tOptState optState = OPTSTATE_INITIALIZER(PRESET);

        switch (nextOption(pOpts, &optState)) {
        case FAILURE: goto   failed_option;
        case PROBLEM: return SUCCESS; /* no more args */
        case SUCCESS: break;
        }

        /*
         *  IF this is an immediate-attribute option, then do it.
         */
        if (! DO_IMMEDIATELY(optState.flags))
            continue;

        if (! SUCCESSFUL(handle_opt(pOpts, &optState)))
            break;
    } failed_option:;

    if ((pOpts->fOptSet & OPTPROC_ERRSTOP) != 0)
        (*pOpts->pUsageProc)(pOpts, EXIT_FAILURE);

    return FAILURE;
}
Exemplo n.º 4
0
static myOption_t *findOption(myOption_t *o, unsigned char shortArg) {
  while(o) {
    if (o->shortArg[0] == shortArg) return o;
    o = nextOption(o);
  }
  return o;
}
Exemplo n.º 5
0
static myOption_t *myOptionFree(myOption_t *o) {
  myOption_t *r;
  if(!o) return NULL;
  r = nextOption(o);
  if(o->longArg)free(o->longArg);
  if(o->help)free(o->help);
  free(o);
  return r;
}
static MyOption* myOptionFree(MyOption* o)
{
   MyOption* r;
   if(!o) return NULL;
   r = nextOption(o);
   if(o->longArg)free(o->longArg);
   if(o->help)free(o->help);
   free(o);
   return r;
}
Exemplo n.º 7
0
static void loadOptions() {
  int i;
  char * line;
  size_t zarySize;
  char * val;
  FILE * file = fopen(DEFAULT_OPTIONS_FILENAME, "r");
  if (file == NULL)
    die("Unable to read default options.", 1);

  line = mallocZStr();
  while (fgets(line, 257, file)) {
    val = nextOption(line);
    zarySize = (size_t) atoi(val);
    *valAry = mallocZAry(zarySize);
    *valAry[0] = val;
    for (i = 1; i < zarySize; ++i) {
      strcpy(*valAry[i], nextOption(line));
    } 
    ++(*valAry);
  }
  fclose(file);
  free(line);
}
Exemplo n.º 8
0
void printArgs() {
  myOption_t *o = myargs;
  char s[4096];
  unsigned char *shortArg;
  printf("\n"
	 "  Arguments are: \n");
  sprintf(s,"   --%%-%ds",longest);
  while(o) {
    if(o->shortArg[0]<0xFF) shortArg = o->shortArg;
    else shortArg = (unsigned char *) "---";
    printf(s,o->longArg);
    printf(" -%c  arg=%1d type=%c  %s\n",shortArg[0],o->argFlag,o->type,o->help);
    o = nextOption(o);
    
  }
  printf("\n\n");
  return;
}
static MyOption* lastOption(MyOption* o)
{
   if ( ! o) return o;
   while(nextOption(o)) o = nextOption(o);
   return o;
}
void processArgs(int argc, char** argv)
{
   MyOption* o;
   int n=0;
   int i;
   struct option* opts;
   char* sArgs;
   int c;

   if ( ! myargs) return;
   o = myargs;
   while(o)
   {n++,o=nextOption(o);}

   o = myargs;
   sArgs= (char*)comdCalloc(2*(n+2),sizeof(char));
   opts = (struct option*)comdCalloc(n,sizeof(struct option));
   for (i=0; i<n; i++)
   {
      opts[i].name = o->longArg;
      opts[i].has_arg = o->argFlag;
      opts[i].flag    = 0;
      opts[i].val     = o->shortArg[0];

      strcat(sArgs,(char*) o->shortArg);
      if(o->argFlag) strcat(sArgs,":");
      o = nextOption(o);
   }

   while(1)
   {

      int option_index = 0;

      c = getopt_long (argc, argv, sArgs, opts, &option_index);
      if ( c == -1) break;
      o = findOption(myargs,c);
      if ( ! o )
      {
         fprintf(screenOut,"\n\n"
            "    invalid switch : -%c in getopt()\n"
            "\n\n",
            c);
         break;
      }      
      if(! o->argFlag)
      {
         int* i = (int*)o->ptr;
         *i = 1;
      }
      else 
      {
         switch(o->type)
         {
            case 'i':
               sscanf(optarg,"%d",(int*)o->ptr);
               break;
            case 'f':
               sscanf(optarg,"%f",(float*)o->ptr);
               break;
            case 'd':
               sscanf(optarg,"%lf",(double*)o->ptr);
               break;
            case 's':
               strncpy((char*)o->ptr,(char*)optarg,o->sz);
               ((char*)o->ptr)[o->sz-1] = '\0';
               break;
            case 'c':
               sscanf(optarg,"%c",(char*)o->ptr);
               break;
            default:
               fprintf(screenOut,"\n\n"
                  "    invalid type : %c in getopt()\n"
                  "    valid values are 'e', 'z'. 'i','d','f','s', and 'c'\n"
                  "\n\n",
                  c);      
         }
      }
   }

   free(opts);
   free(sArgs);

   return;
}
Exemplo n.º 11
0
//////////////////////////////////////////////////////
// Member "text" is used to communicate with the above processXxx methods;
// the resulting string is returned to caller in parameter "fixed_data",
// not in "text" ("text" not used elsewhere).
// (Member "command" and the "pos/len" members -- same for them.)
//////////////////////////////////////////////////////
InputStmt::Option InputStmt::fix_string(const char * in_data,
					char * fixed_data,
					size_t data_maxlen)
{
  command = new char[data_maxlen + 1];
  command_pos = 0;
  text_pos = 0;

  text = fixed_data;
  text_maxlen = strlen(in_data);
#pragma nowarn(1506)   // warning elimination 
  str_pad(text, data_maxlen, ' ');
#pragma warn(1506)  // warning elimination 
#pragma nowarn(1506)   // warning elimination 
  str_cpy_all(text, in_data, strlen(in_data));
#pragma warn(1506)  // warning elimination 

  char c;
  Option option;

  cout << ">>" << in_data << endl;
  cout << "..";

#pragma nowarn(1506)   // warning elimination
  if (cin.peek() != '\n')
     cin.get(command, data_maxlen, '\n');
  else
     command[0] = '\0';
#pragma warn(1506)  // warning elimination
 
  if (cin.eof())
    {
      // Abort the "FC", not the whole SQLCI session
      CLEAR_STDIN_EOF;
      option = ABORT_O;
    }
  else
    {
      // consume the eol ('\n')
      cin.get(c);
      option = EMPTY_O;
    }

  while ((option != DONE_O) && (option != ABORT_O))
    {
      option = nextOption();

      switch (option)
	{
	case INSERT_O:
	  processInsert();
	  break;

	case REPLACE_O:
	  processReplace();
	  break;

	case EXPLICIT_REPLACE_O:
	  processReplace();
	  text_pos++;
	  break;

	case DELETE_O:
	  processDelete();
	  break;

	case ADVANCE_O:
	  text_pos += 1;
	  break;

	case END_O:
	  text_pos += 2;
	  break;

	case ABORT_O:
	  strncpy(text, in_data, strlen(in_data));
	  break;

	case DONE_O:
	  text[text_maxlen] = 0;
	  break;

	case AGAIN_O:
	  text[text_maxlen] = 0;
	  cout << ">>" << text << endl;
	  text[text_maxlen] = ' ';

	  cout << "..";
#pragma nowarn(1506)   // warning elimination 
          if (cin.peek() != '\n')
             cin.get(command, data_maxlen, '\n');
          else
             command[0] = '\0';
#pragma warn(1506)  // warning elimination 
	  if (cin.eof())
	    {
	      CLEAR_STDIN_EOF;
	      option = ABORT_O;
	    }
	  else
	    {
	      // consume the eol ('\n')
	      cin.get(c);
	      command_pos = 0;
	      text_pos = 0;
	    }
	  break;

	default:
	  break;

	}
    }

  delete [] command;
  command = 0;
  // delete text;    // text points to fixed_data, memory owned by caller!
  text = 0;

  return option;
}	// fix_string()
Exemplo n.º 12
0
static myOption_t *lastOption(myOption_t *o) {
  if ( ! o) return o;
  while(nextOption(o)) o = nextOption(o);
  return o;
}