ui-utilcpp 1.10.3
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Mutex For Posix Advisory File Locking. More...
#include <File.hpp>
Public Member Functions | |
PosixFileMutex (std::string const &lockFile) | |
Constructor from file name. | |
PosixFileMutex (int fd) | |
Constructor from file descriptor. | |
Standard mutex methods. | |
bool | tryEnterMutex () throw () |
void | enterMutex () |
void | leaveMutex () |
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File (std::string const &name, int flags=O_CREAT|O_WRONLY, mode_t mode=S_IRUSR|S_IWUSR, bool closeFd=true) | |
Constructor. | |
File (int fd, bool closeFd=false) | |
Constructor from file descriptor. | |
std::string const & | getName () const |
Get file name. This will always deliver en empty string if constructed from fd. | |
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FileDescriptor (int fd=-1, bool closeFd=false) | |
Constructor from file descriptor. | |
virtual | ~FileDescriptor () |
Destructor. | |
virtual std::streamsize | read (void *const buf, std::streamsize count) |
C++ like virtual read method. | |
virtual std::streamsize | write (void const *const buf, std::streamsize count) |
C++ like virtual erite method. | |
int | getFd () const |
Get file descriptor. | |
Additional Inherited Members | |
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enum | ErrorCode { OpenErr_ = 1 , ReadErr_ , WriteErr_ , LockErr_ , UnlockErr_ , BindErr_ , ConnectErr_ , UnblockErr_ , ListenErr_ , ShutdownErr_ } |
Error codes for exceptions. | |
typedef CodeException< ErrorCode > | Exception |
Exceptions for this class. | |
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static void | fdClose (int const &fd, std::string const &id, bool const &doClose=true) |
Helper to close file descriptors from destructors. | |
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void | init (int fd, bool closeFd=false) |
To be called in a constructor. | |
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int | fd_ |
The file descriptor that is managed. | |
Mutex For Posix Advisory File Locking.
UI::Util::PosixFileMutex::PosixFileMutex | ( | std::string const & | lockFile | ) |
UI::Util::PosixFileMutex::PosixFileMutex | ( | int | fd | ) |