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author | coryan <coryan@ae88bc3d-4319-0410-8dbf-d08b4c9d3795> | 2000-09-20 19:04:19 +0000 |
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committer | coryan <coryan@ae88bc3d-4319-0410-8dbf-d08b4c9d3795> | 2000-09-20 19:04:19 +0000 |
commit | 2060687536c91f24e7bb65fa5b736d6ee4c99ec3 (patch) | |
tree | f6362ad44f43a5709aa6dfe1706fbd5e2e47564d /ace/File_Lock.inl | |
parent | 2e69153ee4578068fa6d52001411a87d52274fc5 (diff) | |
download | ATCD-2060687536c91f24e7bb65fa5b736d6ee4c99ec3.tar.gz |
ChangeLogTag:Wed Sep 20 12:00:42 2000 Carlos O'Ryan <coryan@uci.edu>
Diffstat (limited to 'ace/File_Lock.inl')
-rw-r--r-- | ace/File_Lock.inl | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/ace/File_Lock.inl b/ace/File_Lock.inl new file mode 100644 index 00000000000..47e97c045ab --- /dev/null +++ b/ace/File_Lock.inl @@ -0,0 +1,89 @@ +/* -*- C++ -*- */ +// $Id$ + +ACE_INLINE int +ACE_File_Lock::acquire_read (short whence, off_t start, off_t len) +{ +// ACE_TRACE ("ACE_File_Lock::acquire_read"); + return ACE_OS::flock_rdlock (&this->lock_, whence, start, len); +} + +ACE_INLINE int +ACE_File_Lock::tryacquire_read (short whence, off_t start, off_t len) +{ +// ACE_TRACE ("ACE_File_Lock::tryacquire_read"); + return ACE_OS::flock_tryrdlock (&this->lock_, whence, start, len); +} + +ACE_INLINE int +ACE_File_Lock::tryacquire_write (short whence, off_t start, off_t len) +{ +// ACE_TRACE ("ACE_File_Lock::tryacquire_write"); + return ACE_OS::flock_trywrlock (&this->lock_, whence, start, len); +} + +ACE_INLINE int +ACE_File_Lock::tryacquire_write_upgrade (short whence, off_t start, off_t len) +{ +// ACE_TRACE ("ACE_File_Lock::tryacquire_write_upgrade"); + return ACE_OS::flock_trywrlock (&this->lock_, whence, start, len); +} + +ACE_INLINE int +ACE_File_Lock::tryacquire (short whence, off_t start, off_t len) +{ +// ACE_TRACE ("ACE_File_Lock::tryacquire"); + return this->tryacquire_write (whence, start, len); +} + +ACE_INLINE int +ACE_File_Lock::acquire_write (short whence, off_t start, off_t len) +{ +// ACE_TRACE ("ACE_File_Lock::acquire_write"); + return ACE_OS::flock_wrlock (&this->lock_, whence, start, len); +} + +ACE_INLINE int +ACE_File_Lock::acquire (short whence, off_t start, off_t len) +{ +// ACE_TRACE ("ACE_File_Lock::acquire"); + return this->acquire_write (whence, start, len); +} + +ACE_INLINE int +ACE_File_Lock::release (short whence, off_t start, off_t len) +{ +// ACE_TRACE ("ACE_File_Lock::release"); + return ACE_OS::flock_unlock (&this->lock_, whence, start, len); +} + +ACE_INLINE int +ACE_File_Lock::remove (int unlink_file) +{ +// ACE_TRACE ("ACE_File_Lock::remove"); + + int result = 0; + + if (this->removed_ == 0) + { + this->removed_ = 1; + result = ACE_OS::flock_destroy (&this->lock_, + unlink_file); + } + return result; +} + +ACE_INLINE ACE_HANDLE +ACE_File_Lock::get_handle (void) +{ +// ACE_TRACE ("ACE_File_Lock::get_handle"); + return this->lock_.handle_; +} + +ACE_INLINE void +ACE_File_Lock::set_handle (ACE_HANDLE h) +{ +// ACE_TRACE ("ACE_File_Lock::set_handle"); + this->lock_.handle_ = h; + this->removed_ = 0; +} |