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_FILE_PERMS ); int open ( key_t external_id, int create = ACE_SV_Message_Queue::ACE_OPEN, int perms = ACE_DEFAULT_FILE_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_FILE_PERMS
    );

int open (
    key_t external_id,
    int create = ACE_SV_Message_Queue::ACE_OPEN,
    int perms = ACE_DEFAULT_FILE_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