#include <named_recursive_mutex.hpp>
Public Member Functions | |
shm_named_recursive_mutex (create_only_t create_only, const char *name, const permissions &perm=permissions()) | |
Creates a global recursive_mutex with a name. More... | |
shm_named_recursive_mutex (open_or_create_t open_or_create, const char *name, const permissions &perm=permissions()) | |
Opens or creates a global recursive_mutex with a name. More... | |
shm_named_recursive_mutex (open_only_t open_only, const char *name) | |
Opens a global recursive_mutex with a name if that recursive_mutex is previously created. More... | |
~shm_named_recursive_mutex () | |
Destroys *this and indicates that the calling process is finished using the resource. More... | |
void | unlock () |
Unlocks a previously locked shm_named_recursive_mutex. More... | |
void | lock () |
Locks shm_named_recursive_mutex, sleeps when shm_named_recursive_mutex is already locked. More... | |
bool | try_lock () |
Tries to lock the shm_named_recursive_mutex, returns false when shm_named_recursive_mutex is already locked, returns true when success. More... | |
bool | timed_lock (const boost::posix_time::ptime &abs_time) |
Tries to lock the shm_named_recursive_mutex until time abs_time, Returns false when timeout expires, returns true when locks. More... | |
Static Public Member Functions | |
static bool | remove (const char *name) |
Erases a named recursive mutex from the system. More... | |
Friends | |
class | interprocess_tester |
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inline |
Creates a global recursive_mutex with a name.
If the recursive_mutex can't be created throws interprocess_exception
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inline |
Opens or creates a global recursive_mutex with a name.
If the recursive_mutex is created, this call is equivalent to shm_named_recursive_mutex(create_only_t, ... ) If the recursive_mutex is already created, this call is equivalent shm_named_recursive_mutex(open_only_t, ... ) Does not throw
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inline |
Opens a global recursive_mutex with a name if that recursive_mutex is previously created.
If it is not previously created this function throws interprocess_exception.
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inline |
Destroys *this and indicates that the calling process is finished using the resource.
The destructor function will deallocate any system resources allocated by the system for use by this process for this resource. The resource can still be opened again calling the open constructor overload. To erase the resource from the system use remove().
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inline |
Locks shm_named_recursive_mutex, sleeps when shm_named_recursive_mutex is already locked.
Throws interprocess_exception if a severe error is found.
References boost::mutex::lock().
Referenced by boost::interprocess::named_recursive_mutex::lock().
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inlinestatic |
Erases a named recursive mutex from the system.
References boost::interprocess::shared_memory_object::remove().
Referenced by boost::interprocess::named_recursive_mutex::remove().
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inline |
Tries to lock the shm_named_recursive_mutex until time abs_time, Returns false when timeout expires, returns true when locks.
Throws interprocess_exception if a severe error is found
Referenced by boost::interprocess::named_recursive_mutex::timed_lock().
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inline |
Tries to lock the shm_named_recursive_mutex, returns false when shm_named_recursive_mutex is already locked, returns true when success.
Throws interprocess_exception if a severe error is found.
References boost::mutex::try_lock().
Referenced by boost::interprocess::named_recursive_mutex::try_lock().
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inline |
Unlocks a previously locked shm_named_recursive_mutex.
References boost::mutex::unlock().
Referenced by boost::interprocess::named_recursive_mutex::unlock().
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friend |