#include <SV_Shared_Memory.h>
Public Types | |
enum | { ACE_CREATE = IPC_CREAT, ACE_OPEN = 0 } |
Public Member Functions | |
ACE_SV_Shared_Memory (void) | |
ACE_SV_Shared_Memory (key_t external_id, size_t size, int create, int perms=ACE_DEFAULT_FILE_PERMS, void *virtual_addr=0, int flags=0) | |
ACE_SV_Shared_Memory (ACE_HANDLE internal_id, int flags=0) | |
int | open (key_t external_id, size_t size, int create=ACE_SV_Shared_Memory::ACE_OPEN, int perms=ACE_DEFAULT_FILE_PERMS) |
int | open_and_attach (key_t external_id, size_t size, int create=ACE_SV_Shared_Memory::ACE_OPEN, int perms=ACE_DEFAULT_FILE_PERMS, void *virtual_addr=0, int flags=0) |
int | attach (void *virtual_addr=0, int flags=0) |
Attach this shared memory segment. | |
int | detach (void) |
Detach this shared memory segment. | |
int | remove (void) |
Remove this shared memory segment. | |
int | control (int cmd, void *buf) |
Forward to underlying System V <shmctl>. | |
void * | get_segment_ptr (void) const |
size_t | get_segment_size (void) const |
ACE_HANDLE | get_id (void) const |
Return the ID of the shared memory segment (i.e., an ACE_HANDLE). | |
void | dump (void) const |
Dump the state of an object. | |
Public Attributes | |
ACE_ALLOC_HOOK_DECLARE | |
Declare the dynamic allocation hooks. | |
Protected Types | |
enum | { ALIGN_WORDB = 8 } |
Protected Member Functions | |
size_t | round_up (size_t len) |
Round up to an appropriate page size. | |
Protected Attributes | |
ACE_HANDLE | internal_id_ |
Internal identifier. | |
size_t | size_ |
Size of the mapped segment. | |
void * | segment_ptr_ |
Pointer to the beginning of the segment. |
ACE_SV_Shared_Memory::ACE_SV_Shared_Memory | ( | void | ) |
ACE_SV_Shared_Memory::ACE_SV_Shared_Memory | ( | key_t | external_id, | |
size_t | size, | |||
int | create, | |||
int | perms = ACE_DEFAULT_FILE_PERMS , |
|||
void * | virtual_addr = 0 , |
|||
int | flags = 0 | |||
) |
ACE_SV_Shared_Memory::ACE_SV_Shared_Memory | ( | ACE_HANDLE | internal_id, | |
int | flags = 0 | |||
) |
int ACE_SV_Shared_Memory::attach | ( | void * | virtual_addr = 0 , |
|
int | flags = 0 | |||
) | [inline] |
Attach this shared memory segment.
int ACE_SV_Shared_Memory::control | ( | int | cmd, | |
void * | buf | |||
) | [inline] |
Forward to underlying System V <shmctl>.
int ACE_SV_Shared_Memory::detach | ( | void | ) | [inline] |
Detach this shared memory segment.
void ACE_SV_Shared_Memory::dump | ( | void | ) | const |
Dump the state of an object.
ACE_HANDLE ACE_SV_Shared_Memory::get_id | ( | void | ) | const [inline] |
Return the ID of the shared memory segment (i.e., an ACE_HANDLE).
void * ACE_SV_Shared_Memory::get_segment_ptr | ( | void | ) | const [inline] |
size_t ACE_SV_Shared_Memory::get_segment_size | ( | void | ) | const [inline] |
int ACE_SV_Shared_Memory::open | ( | key_t | external_id, | |
size_t | size, | |||
int | create = ACE_SV_Shared_Memory::ACE_OPEN , |
|||
int | perms = ACE_DEFAULT_FILE_PERMS | |||
) | [inline] |
int ACE_SV_Shared_Memory::open_and_attach | ( | key_t | external_id, | |
size_t | size, | |||
int | create = ACE_SV_Shared_Memory::ACE_OPEN , |
|||
int | perms = ACE_DEFAULT_FILE_PERMS , |
|||
void * | virtual_addr = 0 , |
|||
int | flags = 0 | |||
) |
int ACE_SV_Shared_Memory::remove | ( | void | ) | [inline] |
Remove this shared memory segment.
size_t ACE_SV_Shared_Memory::round_up | ( | size_t | len | ) | [inline, protected] |
Round up to an appropriate page size.
Declare the dynamic allocation hooks.
ACE_HANDLE ACE_SV_Shared_Memory::internal_id_ [protected] |
Internal identifier.
void* ACE_SV_Shared_Memory::segment_ptr_ [protected] |
Pointer to the beginning of the segment.
size_t ACE_SV_Shared_Memory::size_ [protected] |
Size of the mapped segment.