ost::StackPager −
The StackPager provides a repository to stash and retrieve working data in last-in-first-out order.
#include <misc.h>
Inherits ost::MemPager.
Classes
struct frame
Public Member Functions
StackPager (size_t pagesize)
Create a lifo pager as a mempager.
void * push (const void *object, size_t size)
Push an arbitrary object onto the stack.
void * push (const char *string)
Push a string onto the stack.
void * pull (void)
Retrieve next object from stack.
void purge (void)
Purge the stack of all objects and memory allocations.
The StackPager provides a repository to stash and retrieve working data in last-in-first-out order.
The use of a mempager to support it’s operation allows storage of arbitrary sized objects with no fixed limit.
Author:
David Sugar <dyfet AT ostel DOT com> last in first out object pager.
ost::StackPager::StackPager (size_t pagesize)
Create a lifo pager as a mempager. Parameters:
pagesize for memory allocation
void* ost::StackPager::pull (void)
Retrieve next object from stack. Returns:
object.
void ost::StackPager::purge (void)
Purge the stack of all objects and memory allocations.
Reimplemented from ost::MemPager.
void* ost::StackPager::push (const char * string)
Push a string onto the stack. Returns:
stack memory location.
Parameters:
string pointer.
void* ost::StackPager::push (const void * object, size_t size)
Push an arbitrary object onto the stack. Returns:
stack memory location.
Parameters:
object pointer to data
size of data.
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