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| author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2014-05-31 18:44:53 +0200 |
|---|---|---|
| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2014-11-08 23:18:59 +0100 |
| commit | 7ffce028d04a6b13ef762e2b89c34b688e8ca59d (patch) | |
| tree | eefedb6e94de5b26fa963675969490c641c29077 /src/Platform/Unix/SyncEvent.cpp | |
| parent | 97011f179cfd3dcd12446ef4ccb6964c8e52c3db (diff) | |
| download | VeraCrypt-7ffce028d04a6b13ef762e2b89c34b688e8ca59d.tar.gz VeraCrypt-7ffce028d04a6b13ef762e2b89c34b688e8ca59d.zip | |
Add TrueCrypt 7.1a MacOSX/Linux specific source files.
Diffstat (limited to 'src/Platform/Unix/SyncEvent.cpp')
| -rw-r--r-- | src/Platform/Unix/SyncEvent.cpp | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/Platform/Unix/SyncEvent.cpp b/src/Platform/Unix/SyncEvent.cpp new file mode 100644 index 00000000..fbf8300f --- /dev/null +++ b/src/Platform/Unix/SyncEvent.cpp @@ -0,0 +1,68 @@ +/* + Copyright (c) 2008 TrueCrypt Developers Association. All rights reserved. + + Governed by the TrueCrypt License 3.0 the full text of which is contained in + the file License.txt included in TrueCrypt binary and source code distribution + packages. +*/ + +#include "Platform/Exception.h" +#include "Platform/SyncEvent.h" +#include "Platform/SystemException.h" + +namespace TrueCrypt +{ + SyncEvent::SyncEvent () + { + int status = pthread_cond_init (&SystemSyncEvent, nullptr); + if (status != 0) + throw SystemException (SRC_POS, status); + + Signaled = false; + Initialized = true; + } + + SyncEvent::~SyncEvent () + { +#ifdef DEBUG + int status = +#endif + pthread_cond_destroy (&SystemSyncEvent); + +#ifdef DEBUG + if (status != 0) + SystemLog::WriteException (SystemException (SRC_POS, status)); +#endif + + Initialized = false; + } + + void SyncEvent::Signal () + { + assert (Initialized); + + ScopeLock lock (EventMutex); + + Signaled = true; + + int status = pthread_cond_signal (&SystemSyncEvent); + if (status != 0) + throw SystemException (SRC_POS, status); + } + + void SyncEvent::Wait () + { + assert (Initialized); + + ScopeLock lock (EventMutex); + + while (!Signaled) + { + int status = pthread_cond_wait (&SystemSyncEvent, EventMutex.GetSystemHandle()); + if (status != 0) + throw SystemException (SRC_POS, status); + } + + Signaled = false; + } +} |