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
    );
~ACE_SV_Message_Queue (void);
int close (void);
int remove (void);

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);

Get/set the underly internal id.

int get_id (void);
void set_id (int);
void dump (void) const;
ACE_ALLOC_HOOK_DECLARE;

AUTHOR

Doug Schmidt

LIBRARY

ace