#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:

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.

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 )

Definition at line 323 of file sysmem.c.

◆ AllocSysMemory()

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

Definition at line 177 of file sysmem.c.

◆ FreeSysMemory()

int FreeSysMemory ( void * ptr )

Definition at line 191 of file sysmem.c.

◆ QueryMemSize()

u32 QueryMemSize ( )

Definition at line 118 of file sysmem.c.

◆ QueryMaxFreeMemSize()

u32 QueryMaxFreeMemSize ( )

Definition at line 126 of file sysmem.c.

◆ QueryTotalFreeMemSize()

u32 QueryTotalFreeMemSize ( )

Definition at line 150 of file sysmem.c.

◆ QueryBlockTopAddress()

void * QueryBlockTopAddress ( void * address )

Definition at line 214 of file sysmem.c.

◆ QueryBlockSize()

int QueryBlockSize ( void * address )

Definition at line 237 of file sysmem.c.

◆ Kprintf()

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

Definition at line 737 of file sysmem.c.

◆ KprintfSet()

void KprintfSet	(	KprintfHandler_t *	new_cb,
		void *	context
	)

Definition at line 752 of file sysmem.c.

Data Structures

Macros

Typedefs

Functions