memory_handler.h File Reference

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros
#define	DEBUG_BUFFER_BORDER   256
#define	DEBUG_BUFFER_VALUE   69
#define	DEBUG   0

Functions
int	init_memory_handler ()
void *	allocate_memory (int size)
void	debug_print_memory ()
void	free_memory (void *memory)
void	true_free_memory (void *memory)
void	free_all_memory ()

Macro Definition Documentation

DEBUG

#define DEBUG   0

DEBUG_BUFFER_BORDER

#define DEBUG_BUFFER_BORDER   256

DEBUG_BUFFER_VALUE

#define DEBUG_BUFFER_VALUE   69

Function Documentation

allocate_memory()

void * allocate_memory

(

int

size

)

Allocate memory for atleast size bytes.

Parameters

size	size of memory in bytes

Returns

pointer to memory if ok NULL if out of memory

References DEBUG, DEBUG_BUFFER_BORDER, fill_memory(), Memory_handler::mem, MEM_HANDLE, Memory_handler::next, Memory_handler::size, and Memory_handler::used.

Here is the call graph for this function:

debug_print_memory()

void debug_print_memory

(

)

Debug printing. Prints usage of memory and some info.

References DEBUG, Memory_handler::mem, MEM_HANDLE, Memory_handler::next, Memory_handler::size, and Memory_handler::used.

free_all_memory()

void free_all_memory

(

)

Free all memory, permanently. Used as clean_up() function.

References Memory_handler::mem, MEM_HANDLE, Memory_handler::next, Memory_handler::size, and Memory_handler::used.

free_memory()

void free_memory

(

void *

memory

)

Sets memory free for re-use, but does not actually free any memory

Parameters

memory

References _free_memory().

Here is the call graph for this function:

init_memory_handler()

int init_memory_handler

(

)

Initializes this whole handler thingie. MUST BE CALLED

Returns

0 - on success, 1 - on failure (out of memory )

References DEBUG, Memory_handler::mem, MEM_HANDLE, Memory_handler::next, Memory_handler::size, and Memory_handler::used.

true_free_memory()

void true_free_memory

(

void *

memory

)

Does the really freeing memory, deallocates the memory.

Parameters

memory

pointer to memory

References _free_memory().

Here is the call graph for this function: