diff options
Diffstat (limited to 'ACE/ace/FILE.cpp')
-rw-r--r-- | ACE/ace/FILE.cpp | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/ACE/ace/FILE.cpp b/ACE/ace/FILE.cpp new file mode 100644 index 00000000000..8b3015524e3 --- /dev/null +++ b/ACE/ace/FILE.cpp @@ -0,0 +1,147 @@ +// $Id$ + +/* Defines the member functions for the base class of the ACE_IO_SAP + ACE_FILE abstraction. */ + +#include "ace/FILE.h" + +#include "ace/OS_NS_unistd.h" +#include "ace/OS_NS_sys_stat.h" + +#if !defined (__ACE_INLINE__) +#include "ace/FILE.inl" +#endif /* __ACE_INLINE__ */ + +ACE_RCSID(ace, FILE, "$Id$") + +ACE_BEGIN_VERSIONED_NAMESPACE_DECL + +ACE_ALLOC_HOOK_DEFINE(ACE_FILE) + +void +ACE_FILE::dump (void) const +{ +#if defined (ACE_HAS_DUMP) + ACE_TRACE ("ACE_FILE::dump"); + ACE_IO_SAP::dump (); +#endif /* ACE_HAS_DUMP */ +} + +// This is the do-nothing constructor. + +ACE_FILE::ACE_FILE (void) +{ + ACE_TRACE ("ACE_FILE::ACE_FILE"); +} + +// Close the file + +int +ACE_FILE::close (void) +{ + ACE_TRACE ("ACE_FILE::close"); + int result = 0; + + if (this->get_handle () != ACE_INVALID_HANDLE) + { + result = ACE_OS::close (this->get_handle ()); + this->set_handle (ACE_INVALID_HANDLE); + } + return result; +} + +int +ACE_FILE::get_info (ACE_FILE_Info *finfo) +{ + ACE_TRACE ("ACE_FILE::get_info"); + ACE_stat filestatus; + + int const result = ACE_OS::fstat (this->get_handle (), &filestatus); + + if (result == 0) + { + finfo->mode_ = filestatus.st_mode; + finfo->nlink_ = filestatus.st_nlink; + finfo->size_ = filestatus.st_size; + } + + return result; +} + +int +ACE_FILE::get_info (ACE_FILE_Info &finfo) +{ + ACE_TRACE ("ACE_FILE::get_info"); + + return this->get_info (&finfo); +} + +int +ACE_FILE::truncate (ACE_OFF_T length) +{ + ACE_TRACE ("ACE_FILE::truncate"); + return ACE_OS::ftruncate (this->get_handle (), length); +} + +ACE_OFF_T +ACE_FILE::seek (ACE_OFF_T offset, int startpos) +{ + return ACE_OS::lseek (this->get_handle (), offset, startpos); +} + +ACE_OFF_T +ACE_FILE::tell (void) +{ + ACE_TRACE ("ACE_FILE::tell"); + return ACE_OS::lseek (this->get_handle (), 0, SEEK_CUR); +} + +// Return the local endpoint address. + +int +ACE_FILE::get_local_addr (ACE_Addr &addr) const +{ + ACE_TRACE ("ACE_FILE::get_local_addr"); + + // Perform the downcast since <addr> had better be an + // <ACE_FILE_Addr>. + ACE_FILE_Addr *file_addr = + dynamic_cast<ACE_FILE_Addr *> (&addr); + + if (file_addr == 0) + return -1; + else + { + *file_addr = this->addr_; + return 0; + } +} + +// Return the same result as <get_local_addr>. + +int +ACE_FILE::get_remote_addr (ACE_Addr &addr) const +{ + ACE_TRACE ("ACE_FILE::get_remote_addr"); + + return this->get_local_addr (addr); +} + +int +ACE_FILE::remove (void) +{ + ACE_TRACE ("ACE_FILE::remove"); + + this->close (); + return ACE_OS::unlink (this->addr_.get_path_name ()); +} + +int +ACE_FILE::unlink (void) +{ + ACE_TRACE ("ACE_FILE::unlink"); + + return ACE_OS::unlink (this->addr_.get_path_name ()); +} + +ACE_END_VERSIONED_NAMESPACE_DECL |