sysmem.h File Reference

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

Include dependency graph for sysmem.h:

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

Go to the source code of this file.

Data Structures
struct	sysmem_alloc_element_
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_element_	sysmem_alloc_element_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_element_

struct sysmem_alloc_element_

Definition at line 36 of file sysmem.h.

Collaboration diagram for sysmem_alloc_element_:

Data Fields
struct sysmem_alloc_element_ *	next
unsigned int	info

sysmem_alloc_table_

struct sysmem_alloc_table_

Definition at line 42 of file sysmem.h.

Collaboration diagram for sysmem_alloc_table_:

Data Fields
struct sysmem_alloc_table_ *	next
sysmem_alloc_element_t	list[31]
int	padding

sysmem_internals_

struct sysmem_internals_

Sysmem internal data structure.

Definition at line 50 of file sysmem.h.

Collaboration diagram for sysmem_internals_:

Data Fields
int	memsize
sysmem_alloc_table_t *	alloclist
void *	intr_suspend_tbl
int	allocation_count
sysmem_alloc_table_t *	smemupdate_cur

Macro Definition Documentation

ALLOC_FIRST

#define ALLOC_FIRST   0

Definition at line 28 of file sysmem.h.

ALLOC_LAST

#define ALLOC_LAST   1

Definition at line 29 of file sysmem.h.

ALLOC_ADDRESS

#define ALLOC_ADDRESS   2

Definition at line 30 of file sysmem.h.

USED

#define USED   0x00000000

Definition at line 33 of file sysmem.h.

FREE

#define FREE   0x80000000

Definition at line 34 of file sysmem.h.

sysmem_IMPORTS_start

#define sysmem_IMPORTS_start   DECLARE_IMPORT_TABLE(sysmem, 1, 1)

Definition at line 79 of file sysmem.h.

sysmem_IMPORTS_end

#define sysmem_IMPORTS_end   END_IMPORT_TABLE

Definition at line 80 of file sysmem.h.

I_GetSysmemInternalData

#define I_GetSysmemInternalData   DECLARE_IMPORT(3, GetSysmemInternalData)

Definition at line 82 of file sysmem.h.

I_AllocSysMemory

#define I_AllocSysMemory   DECLARE_IMPORT(4, AllocSysMemory)

Definition at line 83 of file sysmem.h.

I_FreeSysMemory

#define I_FreeSysMemory   DECLARE_IMPORT(5, FreeSysMemory)

Definition at line 84 of file sysmem.h.

I_QueryMemSize

#define I_QueryMemSize   DECLARE_IMPORT(6, QueryMemSize)

Definition at line 85 of file sysmem.h.

I_QueryMaxFreeMemSize

#define I_QueryMaxFreeMemSize   DECLARE_IMPORT(7, QueryMaxFreeMemSize)

Definition at line 86 of file sysmem.h.

I_QueryTotalFreeMemSize

#define I_QueryTotalFreeMemSize   DECLARE_IMPORT(8, QueryTotalFreeMemSize)

Definition at line 87 of file sysmem.h.

I_QueryBlockTopAddress

#define I_QueryBlockTopAddress   DECLARE_IMPORT(9, QueryBlockTopAddress)

Definition at line 88 of file sysmem.h.

I_QueryBlockSize

#define I_QueryBlockSize   DECLARE_IMPORT(10, QueryBlockSize)

Definition at line 89 of file sysmem.h.

I_Kprintf

#define I_Kprintf   DECLARE_IMPORT(14, Kprintf)

Definition at line 90 of file sysmem.h.

I_KprintfSet

#define I_KprintfSet   DECLARE_IMPORT(15, KprintfSet)

Definition at line 91 of file sysmem.h.

Typedef Documentation

sysmem_internals_t

typedef struct sysmem_internals_ sysmem_internals_t

Sysmem internal data structure.

KprintfHandler_t

typedef int KprintfHandler_t(void *context, const char *format, va_list ap)

Definition at line 74 of file sysmem.h.

Function Documentation

GetSysmemInternalData()

sysmem_internals_t * GetSysmemInternalData ( void )

extern

Definition at line 323 of file sysmem.c.

AllocSysMemory()

void * AllocSysMemory ( int mode, int size, void * ptr )

extern

Definition at line 177 of file sysmem.c.

FreeSysMemory()

int FreeSysMemory ( void * ptr )

extern

Definition at line 191 of file sysmem.c.

QueryMemSize()

u32 QueryMemSize ( )

extern

Definition at line 118 of file sysmem.c.

QueryMaxFreeMemSize()

u32 QueryMaxFreeMemSize ( )

extern

Definition at line 126 of file sysmem.c.

QueryTotalFreeMemSize()

u32 QueryTotalFreeMemSize ( )

extern

Definition at line 150 of file sysmem.c.

QueryBlockTopAddress()

void * QueryBlockTopAddress ( void * address )

extern

Definition at line 214 of file sysmem.c.

QueryBlockSize()

int QueryBlockSize ( void * address )

extern

Definition at line 237 of file sysmem.c.

Kprintf()

int Kprintf ( const char * format, ... )

extern

Definition at line 737 of file sysmem.c.

KprintfSet()

void KprintfSet ( KprintfHandler_t * new_cb, void * context )

extern

Definition at line 752 of file sysmem.c.