NAME
ACE_Process_Mutex -
ACE_Mutex wrapper (valid in same process, as well as across
processes).
SYNOPSIS
#include <ace/Synch.h>
class ACE_Process_Mutex
{
public:
ACE_Process_Mutex (
LPCTSTR name = ACE_DEFAULT_MUTEX,
void *arg = 0
);
~ACE_Process_Mutex (void);
int remove (void);
int acquire (void);
int tryacquire (void);
int release (void);
int acquire_read (void);
int acquire_write (void);
int tryacquire_read (void);
int tryacquire_write (void);
void dump (void) const;
ACE_ALLOC_HOOK_DECLARE;
ACE_Mutex lock_;
ACE_SV_Semaphore_Complex lock_;
};
DESCRIPTION
Wrappers for various synchronization routines.
PUBLIC MEMBERS
ACE_Process_Mutex (LPCTSTR name = ACE_DEFAULT_MUTEX, void *arg = 0);
Create a Process_Mutex, passing in the optional name.
~ACE_Process_Mutex (void);
int remove (void);
Explicitly destroy the mutex.
int acquire (void);
Acquire lock ownership (wait on priority queue if necessary).
int tryacquire (void);
Conditionally acquire lock (i.e., don't wait on queue).
int release (void);
Release lock and unblock a thread at head of priority queue.
int acquire_read (void);
Acquire lock ownership (wait on priority queue if necessary).
int acquire_write (void);
Acquire lock ownership (wait on priority queue if necessary).
int tryacquire_read (void);
Conditionally acquire a lock (i.e., won't block).
int tryacquire_write (void);
Conditionally acquire a lock (i.e., won't block).
void dump (void) const;
Dump the state of an object.
ACE_ALLOC_HOOK_DECLARE;
Declare the dynamic allocation hooks.
ACE_Mutex lock_;
ACE_SV_Semaphore_Complex lock_;
We need this to get the right semantics...
AUTHOR
Doug Schmidt
LIBRARY
ace