146 lines
2.6 KiB
C++
146 lines
2.6 KiB
C++
/* Defines the member functions for the base class of the ACE_IO_SAP
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ACE_FILE abstraction. */
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#include "ace/FILE.h"
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#include "ace/OS_NS_unistd.h"
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#include "ace/OS_NS_sys_stat.h"
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#if !defined (__ACE_INLINE__)
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#include "ace/FILE.inl"
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#endif /* __ACE_INLINE__ */
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ACE_BEGIN_VERSIONED_NAMESPACE_DECL
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ACE_ALLOC_HOOK_DEFINE(ACE_FILE)
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void
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ACE_FILE::dump (void) const
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{
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#if defined (ACE_HAS_DUMP)
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ACE_TRACE ("ACE_FILE::dump");
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ACE_IO_SAP::dump ();
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#endif /* ACE_HAS_DUMP */
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}
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// This is the do-nothing constructor.
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ACE_FILE::ACE_FILE (void)
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{
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ACE_TRACE ("ACE_FILE::ACE_FILE");
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}
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// Close the file
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int
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ACE_FILE::close (void)
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{
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ACE_TRACE ("ACE_FILE::close");
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int result = 0;
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if (this->get_handle () != ACE_INVALID_HANDLE)
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{
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result = ACE_OS::close (this->get_handle ());
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this->set_handle (ACE_INVALID_HANDLE);
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}
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return result;
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}
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int
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ACE_FILE::get_info (ACE_FILE_Info *finfo)
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{
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ACE_TRACE ("ACE_FILE::get_info");
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ACE_stat filestatus;
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int const result = ACE_OS::fstat (this->get_handle (), &filestatus);
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if (result == 0)
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{
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finfo->mode_ = filestatus.st_mode;
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finfo->nlink_ = filestatus.st_nlink;
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finfo->size_ = filestatus.st_size;
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}
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return result;
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}
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int
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ACE_FILE::get_info (ACE_FILE_Info &finfo)
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{
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ACE_TRACE ("ACE_FILE::get_info");
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return this->get_info (&finfo);
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}
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int
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ACE_FILE::truncate (ACE_OFF_T length)
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{
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ACE_TRACE ("ACE_FILE::truncate");
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return ACE_OS::ftruncate (this->get_handle (), length);
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}
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ACE_OFF_T
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ACE_FILE::seek (ACE_OFF_T offset, int startpos)
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{
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return ACE_OS::lseek (this->get_handle (), offset, startpos);
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}
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ACE_OFF_T
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ACE_FILE::tell (void)
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{
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ACE_TRACE ("ACE_FILE::tell");
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return ACE_OS::lseek (this->get_handle (), 0, SEEK_CUR);
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}
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// Return the local endpoint address.
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int
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ACE_FILE::get_local_addr (ACE_Addr &addr) const
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{
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ACE_TRACE ("ACE_FILE::get_local_addr");
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// Perform the downcast since <addr> had better be an
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// <ACE_FILE_Addr>.
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ACE_FILE_Addr *file_addr =
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dynamic_cast<ACE_FILE_Addr *> (&addr);
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if (file_addr == 0)
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return -1;
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else
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{
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*file_addr = this->addr_;
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return 0;
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}
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}
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// Return the same result as <get_local_addr>.
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int
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ACE_FILE::get_remote_addr (ACE_Addr &addr) const
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{
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ACE_TRACE ("ACE_FILE::get_remote_addr");
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return this->get_local_addr (addr);
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}
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int
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ACE_FILE::remove (void)
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{
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ACE_TRACE ("ACE_FILE::remove");
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this->close ();
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return ACE_OS::unlink (this->addr_.get_path_name ());
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}
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int
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ACE_FILE::unlink (void)
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{
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ACE_TRACE ("ACE_FILE::unlink");
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return ACE_OS::unlink (this->addr_.get_path_name ());
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}
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ACE_END_VERSIONED_NAMESPACE_DECL
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