psputilsforkernel.h File Reference

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Functions
int	sceKernelGzipDecompress (u8 *dest, u32 destSize, const u8 *src, u32 unknown)
	Decompress gzip'd data (requires kernel mode).
void	sceKernelDcacheInvalidateAll (void)
	Invalidate the entire data cache.
int	sceKernelDcacheProbe (void *addr)
	Check whether the specified address is in the data cache.
void	sceKernelIcacheInvalidateAll (void)
	Invalidate the entire instruction cache.
void	sceKernelIcacheInvalidateRange (const void *addr, unsigned int size)
	Invalidate a instruction cache range.
int	sceKernelIcacheProbe (const void *addr)
	Check whether the specified address is in the instruction cache.

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Function Documentation

void sceKernelDcacheInvalidateAll

(

void

)

Invalidate the entire data cache.

int sceKernelDcacheProbe

(

void *

addr

)

Check whether the specified address is in the data cache.

Parameters:

addr

- The address to check

Returns:

0 = not cached, 1 = cache

int sceKernelGzipDecompress	(	u8 *	dest,
		u32	destSize,
		const u8 *	src,
		u32	unknown
	)

Decompress gzip'd data (requires kernel mode).

Parameters:

	dest	- pointer to destination buffer
	destSize	- size of destination buffer
	src	- pointer to source (compressed) data
	unknown	- unknown, pass NULL

Returns:

size decompressed on success, < 0 on error

void sceKernelIcacheInvalidateAll

(

void

)

Invalidate the entire instruction cache.

void sceKernelIcacheInvalidateRange	(	const void *	addr,
		unsigned int	size
	)

Invalidate a instruction cache range.

Parameters:

	addr	- The start address of the range.
	size	- The size in bytes

int sceKernelIcacheProbe

(

const void *

addr

)

Check whether the specified address is in the instruction cache.

Parameters:

addr

- The address to check

Returns:

0 = not cached, 1 = cache

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