misc/libphysfs/lzma/CPP/7zip/Compress/LZMA_Alone/LzmaRamDecode.h
author Wuzzy <Wuzzy2@mail.ru>
Thu, 15 Mar 2018 21:15:16 +0100
changeset 13221 02bf6902eeb0
parent 12213 bb5522e88ab2
permissions -rw-r--r--
Remove Qt SVG and Qt OpenGL as hard dependencies Qt SVG is not used in the frontend (no SVGs are rendered). Neither is Qt OpenGL used. Qt OpenGL is discouraged anyway.

/* LzmaRamDecode.h */

#ifndef __LzmaRamDecode_h
#define __LzmaRamDecode_h

#include <stdlib.h>

/*
LzmaRamGetUncompressedSize:
  In: 
    inBuffer - input data
    inSize   - input data size
  Out: 
    outSize  - uncompressed size
  Return code:
    0 - OK
    1 - Error in headers
*/

int LzmaRamGetUncompressedSize(
    const unsigned char *inBuffer, 
    size_t inSize,
    size_t *outSize);


/*
LzmaRamDecompress:
  In: 
    inBuffer  - input data
    inSize    - input data size
    outBuffer - output data
    outSize   - output size
    allocFunc - alloc function (can be malloc)
    freeFunc  - free function (can be free)
  Out: 
    outSizeProcessed - processed size
  Return code:
    0 - OK
    1 - Error in headers / data stream
    2 - Memory allocating error

Memory requirements depend from properties of LZMA stream.
With default lzma settings it's about 16 KB.
*/

int LzmaRamDecompress(
    const unsigned char *inBuffer, 
    size_t inSize,
    unsigned char *outBuffer,
    size_t outSize,
    size_t *outSizeProcessed,
    void * (*allocFunc)(size_t size), 
    void (*freeFunc)(void *));

#endif