NAME
ACE_SV_Message_Queue -
Defines the header file for the C++ wrapper for System V IPC
message queues.
SYNOPSIS
#include <ace/SV_Message_Queue.h>
class ACE_SV_Message_Queue
{
public:
enum { ACE_CREATE = IPC_CREAT,
ACE_OPEN = 0,
ACE_NOWAIT = IPC_NOWAIT };
ACE_SV_Message_Queue (void);
ACE_SV_Message_Queue (
key_t external_id,
int create = ACE_SV_Message_Queue::ACE_OPEN,
int perms = ACE_DEFAULT_PERMS
);
int open (
key_t external_id,
int create = ACE_SV_Message_Queue::ACE_OPEN,
int perms = ACE_DEFAULT_PERMS
);
~ACE_SV_Message_Queue (void);
int close (void);
int remove (void);
int recv (
ACE_SV_Message &mb,
int length,
long mtype = 0,
int mflags = 0
);
int send (const ACE_SV_Message &mb, int length, int mflags = 0);
int control (int option, void *arg = 0);
int get_id (void);
void set_id (int);
void dump (void) const;
ACE_ALLOC_HOOK_DECLARE;
protected:
int internal_id_;
};
Useful symbolic constants.
Initialization and termination methods.
ACE_SV_Message_Queue (void);
ACE_SV_Message_Queue (
key_t external_id,
int create = ACE_SV_Message_Queue::ACE_OPEN,
int perms = ACE_DEFAULT_PERMS
);
int open (
key_t external_id,
int create = ACE_SV_Message_Queue::ACE_OPEN,
int perms = ACE_DEFAULT_PERMS
);
Open a message queue using the external_id.
~ACE_SV_Message_Queue (void);
int close (void);
Close down this instance of the message queue without removing it
from the system.
int remove (void);
Close down and remove the message queue from the system.
Message transfer methods.
int recv (
ACE_SV_Message &mb,
int length,
long mtype = 0,
int mflags = 0
);
int send (const ACE_SV_Message &mb, int length, int mflags = 0);
int control (int option, void *arg = 0);
Access the underlying control operations.
Get/set the underly internal id.
int get_id (void);
void set_id (int);
void dump (void) const;
Dump the state of an object.
ACE_ALLOC_HOOK_DECLARE;
Declare the dynamic allocation hooks.
AUTHOR
Doug Schmidt
LIBRARY
ace