mx::scoped_memory Class Reference

#include <mxmemory.h>

List of all members.

Public Member Functions
	scoped_memory ()
virtual	~scoped_memory ()
virtual void *	alloc (size_t len)
virtual void *	sized_alloc (size_t num, size_t size)
virtual void	release ()
Protected Attributes
std::vector< void * >	allocations

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Detailed Description

a scoped memory pool

Definition at line 31 of file mxmemory.h.

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Constructor & Destructor Documentation

mx::scoped_memory::scoped_memory

(

)

[inline]

scoped memory pool constructor

Definition at line 34 of file mxmemory.h.

{ }

mx::scoped_memory::~scoped_memory

(

)

[virtual]

scoped_memory pool destructor

Definition at line 24 of file mxmemory.cpp.

References release().

                                      {
                release();
        }

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Member Function Documentation

void * mx::scoped_memory::alloc

(

size_t

len

)

[virtual]

alloc data on the heap of len bytes

Parameters:

len

size of memory chunk in bytes

Returns:

void * to memory allocated

Definition at line 37 of file mxmemory.cpp.

References allocations.

                                               {
                void *buf = malloc(bytes);
                memset(buf, 0, bytes);
                allocations.push_back(buf);
                return buf;
        }

void mx::scoped_memory::release

(

)

[virtual]

release this memory pool's allocated resources

Definition at line 28 of file mxmemory.cpp.

References allocations.

Referenced by ~scoped_memory().

                                    {
                std::vector<void *>::iterator i, e = allocations.end();
                for(i = allocations.begin(); i != e; i++) {
                        void *ptr = *i;
                        free(ptr);
                }
                allocations.clear();
        }

void * mx::scoped_memory::sized_alloc	(	size_t	num,
		size_t	size
	)			[virtual]

sized alloc (calloc)

Parameters:

	num	number of objects
	size	size of object

Returns:

void * to memory allocated

Definition at line 44 of file mxmemory.cpp.

References allocations.

                                                                {
                void *buf = calloc(num, size);
                allocations.push_back(buf);
                return buf;
        }

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Member Data Documentation

std::vector<void *> mx::scoped_memory::allocations [protected]

allocated pointers

Definition at line 54 of file mxmemory.h.

Referenced by alloc(), release(), and sized_alloc().

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The documentation for this class was generated from the following files:

• mxmemory.h
• mxmemory.cpp