NAME

ACE_Shared_Memory_SV - Shared memory wrapper based on System V shared memory.

SYNOPSIS


#include <ace/Shared_Memory_SV.h>


class ACE_Shared_Memory_SV : public ACE_Shared_Memory
{
  public:
    enum { ACE_CREATE = IPC_CREAT, ACE_OPEN = 0 };
    ACE_Shared_Memory_SV (void);
    ACE_Shared_Memory_SV (
        key_t id,
        int length,
        int create = ACE_Shared_Memory_SV::ACE_OPEN,
        int perms = ACE_DEFAULT_PERMS,
        void *addr = 0,
        int flags = 0
        );
    int open (
        key_t id,
        int length,
        int create = ACE_Shared_Memory_SV::ACE_OPEN,
        int perms = ACE_DEFAULT_PERMS,
        void *addr = 0,
        int flags = 0
        );
    virtual int close (void);
    virtual int remove (void);
    virtual void *malloc (size_t = 0);
    virtual int free (void *p);
    virtual int get_segment_size (void) const;
    virtual ACE_HANDLE get_id (void) const;
    void dump (void) const;
    ACE_ALLOC_HOOK_DECLARE;
  private:
    ACE_SV_Shared_Memory shared_memory_;
};

Initialization and termination methods.

ACE_Shared_Memory_SV (void);
ACE_Shared_Memory_SV (
    key_t id,
    int length,
    int create = ACE_Shared_Memory_SV::ACE_OPEN,
    int perms = ACE_DEFAULT_PERMS,
    void *addr = 0,
    int flags = 0
    );
int open (
    key_t id,
    int length,
    int create = ACE_Shared_Memory_SV::ACE_OPEN,
    int perms = ACE_DEFAULT_PERMS,
    void *addr = 0,
    int flags = 0
    );
virtual int close (void);
virtual int remove (void);

Allocation and deallocation methods.

virtual void *malloc (size_t = 0);
virtual int free (void *p);
virtual int get_segment_size (void) const;
virtual ACE_HANDLE get_id (void) const;
void dump (void) const;
ACE_ALLOC_HOOK_DECLARE;

AUTHOR

Doug Schmidt

LIBRARY

ace