ACE/ace/File_Lock.cpp

   1 #include "ace/File_Lock.h"
   2 #include "ace/Log_Category.h"
   3 #if defined (ACE_HAS_ALLOC_HOOKS)
   4 # include "ace/Malloc_Base.h"
   5 #endif /* ACE_HAS_ALLOC_HOOKS */
   6
   7 #if !defined (__ACE_INLINE__)
   8 #include "ace/File_Lock.inl"
   9 #endif /* __ACE_INLINE__ */
  10
  11 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
  12
  13 ACE_ALLOC_HOOK_DEFINE(ACE_File_Lock)
  14
  15 void
  16 ACE_File_Lock::dump () const
  17 {
  18 #if defined (ACE_HAS_DUMP)
  19 // ACE_TRACE ("ACE_File_Lock::dump");
  20
  21   ACELIB_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this));
  22   this->lock_.dump ();
  23   ACELIB_DEBUG ((LM_DEBUG, ACE_END_DUMP));
  24 #endif /* ACE_HAS_DUMP */
  25 }
  26
  27 ACE_File_Lock::ACE_File_Lock (ACE_HANDLE h,
  28                               bool unlink_in_destructor)
  29   : removed_ (false),
  30     unlink_in_destructor_ (unlink_in_destructor)
  31 {
  32 // ACE_TRACE ("ACE_File_Lock::ACE_File_Lock");
  33   if (ACE_OS::flock_init (&this->lock_) == -1)
  34     ACELIB_ERROR ((LM_ERROR,
  35                 ACE_TEXT ("%p\n"),
  36                 ACE_TEXT ("ACE_File_Lock::ACE_File_Lock")));
  37   this->set_handle (h);
  38 }
  39
  40 ACE_File_Lock::ACE_File_Lock (const ACE_TCHAR *name,
  41                               int flags,
  42                               mode_t perms,
  43                               bool unlink_in_destructor)
  44   : unlink_in_destructor_ (unlink_in_destructor)
  45 {
  46 // ACE_TRACE ("ACE_File_Lock::ACE_File_Lock");
  47
  48   if (this->open (name, flags, perms) == -1)
  49     ACELIB_ERROR ((LM_ERROR,
  50                 ACE_TEXT ("%p %s\n"),
  51                 ACE_TEXT ("ACE_File_Lock::ACE_File_Lock"),
  52                 name));
  53 }
  54
  55 int
  56 ACE_File_Lock::open (const ACE_TCHAR *name,
  57                      int flags,
  58                      mode_t perms)
  59 {
  60 // ACE_TRACE ("ACE_File_Lock::open");
  61   this->removed_ = false;
  62   return ACE_OS::flock_init (&this->lock_, flags, name, perms);
  63 }
  64
  65 ACE_File_Lock::~ACE_File_Lock ()
  66 {
  67 // ACE_TRACE ("ACE_File_Lock::~ACE_File_Lock");
  68   this->remove (this->unlink_in_destructor_);
  69 }
  70
  71 ACE_END_VERSIONED_NAMESPACE_DECL