sysmem.h File Reference

#include <types.h>
#include <irx.h>
#include <stdarg.h>

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Data Structures
struct	sysmem_alloc_block_info_
struct	sysmem_alloc_block_
struct	sysmem_alloc_table_
struct	sysmem_internals_

Macros
#define	ALLOC_FIRST   0
#define	ALLOC_LAST   1
#define	ALLOC_ADDRESS   2
#define	USED   0x00000000
#define	FREE   0x80000000
#define	sysmem_IMPORTS_start   DECLARE_IMPORT_TABLE(sysmem, 1, 1)
#define	sysmem_IMPORTS_end   END_IMPORT_TABLE
#define	I_GetSysmemInternalData   DECLARE_IMPORT(3, GetSysmemInternalData)
#define	I_AllocSysMemory   DECLARE_IMPORT(4, AllocSysMemory)
#define	I_FreeSysMemory   DECLARE_IMPORT(5, FreeSysMemory)
#define	I_QueryMemSize   DECLARE_IMPORT(6, QueryMemSize)
#define	I_QueryMaxFreeMemSize   DECLARE_IMPORT(7, QueryMaxFreeMemSize)
#define	I_QueryTotalFreeMemSize   DECLARE_IMPORT(8, QueryTotalFreeMemSize)
#define	I_QueryBlockTopAddress   DECLARE_IMPORT(9, QueryBlockTopAddress)
#define	I_QueryBlockSize   DECLARE_IMPORT(10, QueryBlockSize)
#define	I_Kprintf   DECLARE_IMPORT(14, Kprintf)
#define	I_KprintfSet   DECLARE_IMPORT(15, KprintfSet)

Typedefs
typedef struct sysmem_alloc_block_info_	sysmem_alloc_block_info_t
typedef struct sysmem_alloc_block_	sysmem_alloc_block_t
typedef struct sysmem_alloc_table_	sysmem_alloc_table_t
typedef struct sysmem_internals_	sysmem_internals_t
typedef int()	KprintfHandler_t(void *context, const char *format, va_list ap)

Functions
sysmem_internals_t *	GetSysmemInternalData (void)
void *	AllocSysMemory (int mode, int size, void *ptr)
int	FreeSysMemory (void *ptr)
u32	QueryMemSize ()
u32	QueryMaxFreeMemSize ()
u32	QueryTotalFreeMemSize ()
void *	QueryBlockTopAddress (void *address)
int	QueryBlockSize (void *address)
int	Kprintf (const char *format,...)
void	KprintfSet (KprintfHandler_t *, void *context)

Detailed Description

System memory manager.

Definition in file sysmem.h.

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Data Structure Documentation

sysmem_alloc_block_info_

struct sysmem_alloc_block_info_

Definition at line 36 of file sysmem.h.

Data Fields
u32	m_allocated: 1
u32	m_address: 15
u32	m_pad: 1
u32	m_size: 15

sysmem_alloc_block_

struct sysmem_alloc_block_

Definition at line 44 of file sysmem.h.

Collaboration diagram for sysmem_alloc_block_:

Data Fields
struct sysmem_alloc_block_ *	m_next
sysmem_alloc_block_info_t	m_info

sysmem_alloc_table_

struct sysmem_alloc_table_

Definition at line 50 of file sysmem.h.

Collaboration diagram for sysmem_alloc_table_:

Data Fields
struct sysmem_alloc_table_ *	m_next
sysmem_alloc_block_t	m_blkarray[31]
int	m_padding

sysmem_internals_

struct sysmem_internals_

Sysmem internal data structure.

Definition at line 58 of file sysmem.h.

Collaboration diagram for sysmem_internals_:

Data Fields
int	m_memsize
sysmem_alloc_table_t *	m_alloclist
void *	m_intr_suspend_tbl
int	m_allocation_count
sysmem_alloc_table_t *	m_smemupdate_cur

Typedef Documentation

sysmem_internals_t

typedef struct sysmem_internals_ sysmem_internals_t

Sysmem internal data structure.