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ACE_Shared_Memory_Pool_Options Class Reference

Helper class for Shared Memory Pool constructor options. More...

#include <Memory_Pool.h>

List of all members.

Public Methods

 ACE_Shared_Memory_Pool_Options (const char *base_addr=ACE_DEFAULT_BASE_ADDR, size_t max_segments=ACE_DEFAULT_MAX_SEGMENTS, size_t file_perms=ACE_DEFAULT_FILE_PERMS, off_t minimum_bytes=0, size_t segment_size=ACE_DEFAULT_SEGMENT_SIZE)
 Initialization method. More...


Public Attributes

const char * base_addr_
 Base address of the memory-mapped backing store. More...

size_t max_segments_
 Number of shared memory segments to allocate. More...

off_t minimum_bytes_
 What the minimum bytes of the initial segment should be. More...

size_t file_perms_
 File permissions to use when creating/opening a segment. More...

size_t segment_size_
 Shared memory segment size. More...

Detailed Description

Helper class for Shared Memory Pool constructor options.

This should be a nested class, but that breaks too many compilers.

Definition at line 124 of file Memory_Pool.h.

Constructor & Destructor Documentation

ACE_Shared_Memory_Pool_Options::ACE_Shared_Memory_Pool_Options (  const char *    base_addr = ACE_DEFAULT_BASE_ADDR,
size_t    max_segments = ACE_DEFAULT_MAX_SEGMENTS,
size_t    file_perms = ACE_DEFAULT_FILE_PERMS,
off_t    minimum_bytes = 0,
size_t    segment_size = ACE_DEFAULT_SEGMENT_SIZE
) 
 

Initialization method.

Definition at line 610 of file Memory_Pool.cpp.

References ACE_TRACE, and base_addr_. 

00615   : base_addr_ (base_addr),
00616     max_segments_ (max_segments),
00617     minimum_bytes_ (minimum_bytes),
00618     file_perms_ (file_perms),
00619     segment_size_ (segment_size)
00620 {
00621   ACE_TRACE ("ACE_Shared_Memory_Pool_Options::ACE_Shared_Memory_Pool_Options");
00622   // HP-UX 11, 64-bit bug workaround
00623 #if defined (__hpux) && defined (__LP64__)
00624   long temp = ACE_DEFAULT_BASE_ADDRL;
00625   base_addr_ = (char *) temp;
00626 #endif /* defined (__hpux) && defined (__LP64__) */
00627 }

Member Data Documentation

const char* ACE_Shared_Memory_Pool_Options::base_addr_
 

Base address of the memory-mapped backing store.

Definition at line 135 of file Memory_Pool.h.

Referenced by ACE_Shared_Memory_Pool_Options.

size_t ACE_Shared_Memory_Pool_Options::file_perms_
 

File permissions to use when creating/opening a segment.

Definition at line 144 of file Memory_Pool.h.

size_t ACE_Shared_Memory_Pool_Options::max_segments_
 

Number of shared memory segments to allocate.

Definition at line 138 of file Memory_Pool.h.

off_t ACE_Shared_Memory_Pool_Options::minimum_bytes_
 

What the minimum bytes of the initial segment should be.

Definition at line 141 of file Memory_Pool.h.

size_t ACE_Shared_Memory_Pool_Options::segment_size_
 

Shared memory segment size.

Definition at line 147 of file Memory_Pool.h.

The documentation for this class was generated from the following files:
Generated on Mon Jun 16 12:56:04 2003 for ACE by doxygen1.2.14 written by Dimitri van Heesch, © 1997-2002