lwp_heap.h File Reference

#include <gctypes.h>
#include "machine/asm.h"

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Classes
struct	_heap_block_st
struct	_heap_iblock_st
struct	_heap_cntrl_st

Macros
#define	HEAP_BLOCK_USED   1
#define	HEAP_BLOCK_FREE   0
#define	HEAP_DUMMY_FLAG   (0+HEAP_BLOCK_USED)
#define	HEAP_OVERHEAD   (sizeof(u32)*2)
#define	HEAP_BLOCK_USED_OVERHEAD   (sizeof(void*)*2)
#define	HEAP_MIN_SIZE   (HEAP_OVERHEAD+sizeof(heap_block))

Typedefs
typedef struct _heap_block_st	heap_block
typedef struct _heap_iblock_st	heap_iblock
typedef struct _heap_cntrl_st	heap_cntrl

Functions
u32	__lwp_heap_init (heap_cntrl *theheap, void *start_addr, u32 size, u32 pg_size)
void *	__lwp_heap_allocate (heap_cntrl *theheap, u32 size)
BOOL	__lwp_heap_free (heap_cntrl *theheap, void *ptr)
u32	__lwp_heap_getinfo (heap_cntrl *theheap, heap_iblock *theinfo)

Macro Definition Documentation

HEAP_BLOCK_FREE

#define HEAP_BLOCK_FREE   0

HEAP_BLOCK_USED

#define HEAP_BLOCK_USED   1

HEAP_BLOCK_USED_OVERHEAD

#define HEAP_BLOCK_USED_OVERHEAD   (sizeof(void*)*2)

HEAP_DUMMY_FLAG

#define HEAP_DUMMY_FLAG   (0+HEAP_BLOCK_USED)

HEAP_MIN_SIZE

#define HEAP_MIN_SIZE   (HEAP_OVERHEAD+sizeof(heap_block))

HEAP_OVERHEAD

#define HEAP_OVERHEAD   (sizeof(u32)*2)

Typedef Documentation

heap_block

typedef struct _heap_block_st heap_block

heap_cntrl

typedef struct _heap_cntrl_st heap_cntrl

heap_iblock

typedef struct _heap_iblock_st heap_iblock

Function Documentation

__lwp_heap_allocate()

void* __lwp_heap_allocate	(	heap_cntrl *	theheap,
		u32	size
	)

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__lwp_heap_free()

BOOL __lwp_heap_free	(	heap_cntrl *	theheap,
		void *	ptr
	)

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__lwp_heap_getinfo()

u32 __lwp_heap_getinfo	(	heap_cntrl *	theheap,
		heap_iblock *	theinfo
	)

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__lwp_heap_init()

u32 __lwp_heap_init	(	heap_cntrl *	theheap,
		void *	start_addr,
		u32	size,
		u32	pg_size
	)

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