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6d00b425f9
Updated fourth argument of decompression routines. When not NULL, the routines will store a pointer to the next unprocessed compressed byte (src + n_compressed_bytes_processed). This can be useful to implement stream-based decompression, calculating number of processed compressed bytes, etc.
80 lines
2.1 KiB
C
80 lines
2.1 KiB
C
/*
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* PSP Software Development Kit - https://github.com/pspdev
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* -----------------------------------------------------------------------
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* Licensed under the BSD license, see LICENSE in PSPSDK root for details.
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*
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* psputilsforkernel.h - Include file for UtilsForKernel
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*
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* Copyright (c) 2005 John Kelley <ps2dev@kelley.ca>
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* Copyright (c) 2005 adresd
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*
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*/
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#ifndef __PSPUTILSFORKERNEL_H__
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#define __PSPUTILSFORKERNEL_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Decompress gzip'd data (requires kernel mode)
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*
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* @param dest - pointer to destination buffer
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* @param destSize - size of destination buffer
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* @param src - pointer to source (compressed) data
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* @param src_out - if not NULL, it will store the pointer to src + compressed_bytes_processed
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* @return size decompressed on success, < 0 on error
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*/
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int sceKernelGzipDecompress(u8 *dest, u32 destSize, const u8 *src, u8** src_out);
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/**
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* Decompress deflate'd data (requires kernel mode)
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*
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* @param dest - pointer to destination buffer
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* @param destSize - size of destination buffer
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* @param src - pointer to source (compressed) data
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* @param src_out - if not NULL, it will store the pointer to src + compressed_bytes_processed
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* @return size decompressed on success, < 0 on error
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*/
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int sceKernelDeflateDecompress(u8 *dest, u32 destSize, const u8 *src, u8** src_out);
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/**
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* Invalidate the entire data cache
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*/
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void sceKernelDcacheInvalidateAll(void);
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/**
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* Check whether the specified address is in the data cache
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* @param addr - The address to check
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*
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* @return 0 = not cached, 1 = cache
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*/
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int sceKernelDcacheProbe(void *addr);
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/**
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* Invalidate the entire instruction cache
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*/
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void sceKernelIcacheInvalidateAll(void);
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/**
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* Invalidate a instruction cache range.
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* @param addr - The start address of the range.
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* @param size - The size in bytes
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*/
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void sceKernelIcacheInvalidateRange(const void *addr, unsigned int size);
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/**
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* Check whether the specified address is in the instruction cache
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* @param addr - The address to check
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*
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* @return 0 = not cached, 1 = cache
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*/
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int sceKernelIcacheProbe(const void *addr);
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#ifdef __cplusplus
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}
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#endif
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#endif
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