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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/Pipe.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/Pipe.cpp')
| -rw-r--r-- | src/Platform/Unix/Pipe.cpp | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/Platform/Unix/Pipe.cpp b/src/Platform/Unix/Pipe.cpp new file mode 100644 index 00000000..d3465408 --- /dev/null +++ b/src/Platform/Unix/Pipe.cpp @@ -0,0 +1,65 @@ +/* + 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 <unistd.h> +#include "Pipe.h" +#include "Platform/SystemException.h" + +namespace TrueCrypt +{ + Pipe::Pipe () + { + int fd[2]; + throw_sys_if (pipe (fd) == -1); + ReadFileDescriptor = fd[0]; + WriteFileDescriptor = fd[1]; + } + + Pipe::~Pipe () + { + try + { + Close(); + } + catch (...) { } + } + + void Pipe::Close () + { + if (ReadFileDescriptor != -1) + close (ReadFileDescriptor); + if (WriteFileDescriptor != -1) + close (WriteFileDescriptor); + } + + int Pipe::GetReadFD () + { + assert (ReadFileDescriptor != -1); + + if (WriteFileDescriptor != -1) + { + close (WriteFileDescriptor); + WriteFileDescriptor = -1; + } + + return ReadFileDescriptor; + } + + int Pipe::GetWriteFD () + { + assert (WriteFileDescriptor != -1); + + if (ReadFileDescriptor != -1) + { + close (ReadFileDescriptor); + ReadFileDescriptor = -1; + } + + return WriteFileDescriptor; + } +} |