lg_arena.c File Reference

Functions
LG_Arena	lg_arena_create (size_t size)
zboolean	lg_arena_was_initialized (LG_Arena *arena)
void *	lg_arena_alloc (LG_Arena *arena, size_t size)
void	lg_arena_reset (LG_Arena *arena)
zboolean	lg_arena_release (LG_Arena *arena)
void	lg_arena_info (LG_Arena *arena)
size_t	lg_get_sys_page_size ()
size_t	lg_align_up_to_next_pagesize_boundary (size_t size)

Detailed Description

Arena allocator implementation

Function Documentation

lg_arena_create()

LG_Arena lg_arena_create

(

size_t

size

)

Create arena

Returns

A new LG_Arena

lg_arena_was_initialized()

zboolean lg_arena_was_initialized

(

LG_Arena *

arena

)

Check if arena was proprerly initialized

Parameters

arena

Pointer to a LG_Arena

Returns

TRUE if initialized, FALSE otherwise

lg_arena_alloc()

void * lg_arena_alloc	(	LG_Arena *	arena,
		size_t	size
	)

Allocate memory from arena

Parameters

arena

Pointer to a LG_Arena

Returns

Newly arena-allocated memory

lg_arena_reset()

void lg_arena_reset

(

LG_Arena *

arena

)

Reset arena

Parameters

arena

Pointer to a LG_Arena

lg_arena_release()

zboolean lg_arena_release

(

LG_Arena *

arena

)

Release arena

Parameters

arena

Pointer to a LG_Arena

Returns

TRUE if OK, FALSE on error

lg_arena_info()

void lg_arena_info

(

LG_Arena *

arena

)

Print out LG_Arena info

Parameters

arena

Pointer to a LG_Arena

lg_get_sys_page_size()

size_t lg_get_sys_page_size

(

)

Get system page size

Returns

Page size

lg_align_up_to_next_pagesize_boundary()

size_t lg_align_up_to_next_pagesize_boundary

(

size_t

size

)

Align size up to next sys page size boundary

Parameters

size	Required size

Returns

New aligned size (always >= size)