www.pudn.com > ACE-5.3 > ARGV.i, change:2002-08-27,size:1416b

/* -*- C++ -*- */ 
// ARGV.i,v 4.10 2002/08/27 17:35:08 shuston Exp 
 
// Return the number of args 
ACE_INLINE int 
ACE_ARGV::argc (void) const 
{ 
  ACE_TRACE ("ACE_ARGV::argc"); 
  return this->argc_; 
} 
 
// Return the state of this ACE_ARGV 
ACE_INLINE int 
ACE_ARGV::state(void) const 
{ 
  ACE_TRACE ("ACE_ARGV::state"); 
  return this->state_; 
} 
 
// Return the arguments in a space-separated string 
ACE_INLINE const ACE_TCHAR * 
ACE_ARGV::buf (void) 
{ 
  ACE_TRACE ("ACE_ARGV::buf"); 
 
  if (this->buf_ == 0 && this->state_ == ITERATIVE)  
    this->create_buf_from_queue (); 
 
  return (const ACE_TCHAR *) this->buf_; 
} 
 
// Return the arguments in an entry-per-argument array 
 
ACE_INLINE ACE_TCHAR ** 
ACE_ARGV::argv (void) 
{ 
  ACE_TRACE ("ACE_ARGV::argv"); 
 
  // Try to create the argv_ if it isn't there 
  if (this->argv_ == 0)  
    { 
      if (this->state_ == ITERATIVE && this->buf_ == 0) 
        this->create_buf_from_queue (); 
 
      // Convert buf_ to argv_ 
      if (this->string_to_argv () == -1) 
        return (ACE_TCHAR **) 0; 
    } 
 
  return (ACE_TCHAR **) this->argv_; 
} 
 
// Subscript operator.   
 
ACE_INLINE const ACE_TCHAR * 
ACE_ARGV::operator[] (size_t i) 
{ 
  ACE_TRACE ("ACE_ARGV::operator[]"); 
 
  // Don't go out of bounds. 
  if (i >= ACE_static_cast (size_t, this->argc_)) 
    return 0; 
 
  return (const ACE_TCHAR *) this->argv ()[i]; 
}