User

Detailed Description

Exports for User.

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Using this library in your project

Include the header file in your project:

#include <psp2/kernel/sysmem.h> 

Link the library to the executable:

SceSysmem_stub 

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Functions
	VITASDK_BUILD_ASSERT_EQ (0x40, SceKernelAllocMemBlockOpt)
	VITASDK_BUILD_ASSERT_EQ (0x10, SceKernelFreeMemorySizeInfo)
	VITASDK_BUILD_ASSERT_EQ (0x18, SceKernelMemBlockInfo)
SceUID	sceKernelAllocMemBlock (const char *name, SceKernelMemBlockType type, SceSize size, SceKernelAllocMemBlockOpt *opt)
	Allocates a new memory block. More...
int	sceKernelFreeMemBlock (SceUID uid)
	Frees new memory block. More...
int	sceKernelGetMemBlockBase (SceUID uid, void **base)
	Gets the base address of a memory block. More...
SceUID	sceKernelFindMemBlockByAddr (const void *addr, SceSize size)
int	sceKernelGetMemBlockInfoByAddr (void *base, SceKernelMemBlockInfo *info)
int	sceKernelGetMemBlockInfoByRange (void *base, SceSize size, SceKernelMemBlockInfo *info)
SceUID	sceKernelAllocMemBlockForVM (const char *name, SceSize size)
int	sceKernelSyncVMDomain (SceUID uid, void *data, SceSize size)
int	sceKernelOpenVMDomain (void)
int	sceKernelCloseVMDomain (void)
int	sceKernelOpenMemBlock (const char *name, int flags)
int	sceKernelCloseMemBlock (SceUID uid)
int	sceKernelGetModelForCDialog (void)
	Get the model number of the device. More...
int	sceKernelGetModel (void)
	Get the model number of the device. More...
int	sceKernelGetFreeMemorySize (SceKernelFreeMemorySizeInfo *info)
	Get free memory size in bytes. More...
int	sceKernelIsPSVitaTV (void)

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Data Structure Documentation

SceKernelAllocMemBlockOpt

struct SceKernelAllocMemBlockOpt

Data Fields
SceSize	size
SceUInt32	attr
SceSize	alignment
SceUInt32	uidBaseBlock
const char *	strBaseBlockName
int	flags
int	reserved[10]	Unknown flags 0x10 or 0x30 for sceKernelOpenMemBlock.

SceKernelFreeMemorySizeInfo

struct SceKernelFreeMemorySizeInfo

Data Fields
int	size	sizeof(SceKernelFreeMemorySizeInfo)
int	size_user	Free memory size for *_USER_RW memory.
int	size_cdram	Free memory size for USER_CDRAM_RW memory.
int	size_phycont	Free memory size for USER_MAIN_PHYCONT_*_RW memory.

SceKernelMemBlockInfo

struct SceKernelMemBlockInfo

Data Fields
SceSize	size
void *	mappedBase
SceSize	mappedSize
int	memoryType
SceUInt32	access
SceKernelMemBlockType	type

Enumeration Type Documentation

SceKernelMemoryAccessType

enum SceKernelMemoryAccessType

Enumerator
SCE_KERNEL_MEMORY_ACCESS_X
SCE_KERNEL_MEMORY_ACCESS_W
SCE_KERNEL_MEMORY_ACCESS_R

SceKernelMemoryType

enum SceKernelMemoryType

Enumerator
SCE_KERNEL_MEMORY_TYPE_NORMAL_NC
SCE_KERNEL_MEMORY_TYPE_NORMAL

Function Documentation

VITASDK_BUILD_ASSERT_EQ() [1/3]

VITASDK_BUILD_ASSERT_EQ	(	0x40	,
		SceKernelAllocMemBlockOpt
	)

VITASDK_BUILD_ASSERT_EQ() [2/3]

VITASDK_BUILD_ASSERT_EQ	(	0x10	,
		SceKernelFreeMemorySizeInfo
	)

VITASDK_BUILD_ASSERT_EQ() [3/3]

VITASDK_BUILD_ASSERT_EQ	(	0x18	,
		SceKernelMemBlockInfo
	)

sceKernelAllocMemBlock()

SceUID sceKernelAllocMemBlock	(	const char *	name,
		SceKernelMemBlockType	type,
		SceSize	size,
		SceKernelAllocMemBlockOpt *	opt
	)

Allocates a new memory block.

Parameters

[in]	name	- Name for the memory block
[in]	type	- Type of the memory to allocate. Use SCE_KERNEL_MEMBLOCK_TYPE_USER_*.
[in]	size	- Size of the memory to allocate
[in]	opt	- Memory block options?

Returns

SceUID of the memory block on success, < 0 on error.

sceKernelFreeMemBlock()

int sceKernelFreeMemBlock

(

SceUID

uid

)

Frees new memory block.

Parameters

[in]

uid

- SceUID of the memory block to free

Returns

0 on success, < 0 on error.

sceKernelGetMemBlockBase()

int sceKernelGetMemBlockBase	(	SceUID	uid,
		void **	base
	)

Gets the base address of a memory block.

Parameters

[in]	uid	- SceUID of the memory block to free
[out]	base	- Base address of the memory block identified by SceUID

Returns

0 on success, < 0 on error.

sceKernelFindMemBlockByAddr()

SceUID sceKernelFindMemBlockByAddr	(	const void *	addr,
		SceSize	size
	)

sceKernelGetMemBlockInfoByAddr()

int sceKernelGetMemBlockInfoByAddr	(	void *	base,
		SceKernelMemBlockInfo *	info
	)

sceKernelGetMemBlockInfoByRange()

int sceKernelGetMemBlockInfoByRange	(	void *	base,
		SceSize	size,
		SceKernelMemBlockInfo *	info
	)

sceKernelAllocMemBlockForVM()

SceUID sceKernelAllocMemBlockForVM	(	const char *	name,
		SceSize	size
	)

sceKernelSyncVMDomain()

int sceKernelSyncVMDomain	(	SceUID	uid,
		void *	data,
		SceSize	size
	)

sceKernelOpenVMDomain()

int sceKernelOpenVMDomain

(

void

)

sceKernelCloseVMDomain()

int sceKernelCloseVMDomain

(

void

)

sceKernelOpenMemBlock()

int sceKernelOpenMemBlock	(	const char *	name,
		int	flags
	)

sceKernelCloseMemBlock()

int sceKernelCloseMemBlock

(

SceUID

uid

)

sceKernelGetModelForCDialog()

int sceKernelGetModelForCDialog

(

void

)

Get the model number of the device.

Returns

A value from SCE_KERNEL_MODEL

sceKernelGetModel()

int sceKernelGetModel

(

void

)

Get the model number of the device.

Returns

A value from SCE_KERNEL_MODEL

sceKernelGetFreeMemorySize()

int sceKernelGetFreeMemorySize

(

SceKernelFreeMemorySizeInfo *

info

)

Get free memory size in bytes.

Parameters

[out]

info

- Returned free memory size for different kind of memory block types

Returns

0 on success, < 0 on error.

sceKernelIsPSVitaTV()

int sceKernelIsPSVitaTV

(

void

)