Failed to save the file to the "xx" directory.

Failed to save the file to the "ll" directory.

Failed to save the file to the "mm" directory.

Failed to save the file to the "wp" directory.

403WebShell
403Webshell
Server IP : 66.29.132.124  /  Your IP : 18.119.116.77
Web Server : LiteSpeed
System : Linux business141.web-hosting.com 4.18.0-553.lve.el8.x86_64 #1 SMP Mon May 27 15:27:34 UTC 2024 x86_64
User : wavevlvu ( 1524)
PHP Version : 7.4.33
Disable Function : NONE
MySQL : OFF  |  cURL : ON  |  WGET : ON  |  Perl : ON  |  Python : ON  |  Sudo : OFF  |  Pkexec : OFF
Directory :  /usr/include/lzma/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :


[ Back ]     

Current File : /usr/include/lzma/container.h
/**
 * \file        lzma/container.h
 * \brief       File formats
 */

/*
 * Author: Lasse Collin
 *
 * This file has been put into the public domain.
 * You can do whatever you want with this file.
 *
 * See ../lzma.h for information about liblzma as a whole.
 */

#ifndef LZMA_H_INTERNAL
#	error Never include this file directly. Use <lzma.h> instead.
#endif


/************
 * Encoding *
 ************/

/**
 * \brief       Default compression preset
 *
 * It's not straightforward to recommend a default preset, because in some
 * cases keeping the resource usage relatively low is more important that
 * getting the maximum compression ratio.
 */
#define LZMA_PRESET_DEFAULT     UINT32_C(6)


/**
 * \brief       Mask for preset level
 *
 * This is useful only if you need to extract the level from the preset
 * variable. That should be rare.
 */
#define LZMA_PRESET_LEVEL_MASK  UINT32_C(0x1F)


/*
 * Preset flags
 *
 * Currently only one flag is defined.
 */

/**
 * \brief       Extreme compression preset
 *
 * This flag modifies the preset to make the encoding significantly slower
 * while improving the compression ratio only marginally. This is useful
 * when you don't mind wasting time to get as small result as possible.
 *
 * This flag doesn't affect the memory usage requirements of the decoder (at
 * least not significantly). The memory usage of the encoder may be increased
 * a little but only at the lowest preset levels (0-3).
 */
#define LZMA_PRESET_EXTREME       (UINT32_C(1) << 31)


/**
 * \brief       Multithreading options
 */
typedef struct {
	/**
	 * \brief       Flags
	 *
	 * Set this to zero if no flags are wanted.
	 *
	 * No flags are currently supported.
	 */
	uint32_t flags;

	/**
	 * \brief       Number of worker threads to use
	 */
	uint32_t threads;

	/**
	 * \brief       Maximum uncompressed size of a Block
	 *
	 * The encoder will start a new .xz Block every block_size bytes.
	 * Using LZMA_FULL_FLUSH or LZMA_FULL_BARRIER with lzma_code()
	 * the caller may tell liblzma to start a new Block earlier.
	 *
	 * With LZMA2, a recommended block size is 2-4 times the LZMA2
	 * dictionary size. With very small dictionaries, it is recommended
	 * to use at least 1 MiB block size for good compression ratio, even
	 * if this is more than four times the dictionary size. Note that
	 * these are only recommendations for typical use cases; feel free
	 * to use other values. Just keep in mind that using a block size
	 * less than the LZMA2 dictionary size is waste of RAM.
	 *
	 * Set this to 0 to let liblzma choose the block size depending
	 * on the compression options. For LZMA2 it will be 3*dict_size
	 * or 1 MiB, whichever is more.
	 *
	 * For each thread, about 3 * block_size bytes of memory will be
	 * allocated. This may change in later liblzma versions. If so,
	 * the memory usage will probably be reduced, not increased.
	 */
	uint64_t block_size;

	/**
	 * \brief       Timeout to allow lzma_code() to return early
	 *
	 * Multithreading can make liblzma to consume input and produce
	 * output in a very bursty way: it may first read a lot of input
	 * to fill internal buffers, then no input or output occurs for
	 * a while.
	 *
	 * In single-threaded mode, lzma_code() won't return until it has
	 * either consumed all the input or filled the output buffer. If
	 * this is done in multithreaded mode, it may cause a call
	 * lzma_code() to take even tens of seconds, which isn't acceptable
	 * in all applications.
	 *
	 * To avoid very long blocking times in lzma_code(), a timeout
	 * (in milliseconds) may be set here. If lzma_code() would block
	 * longer than this number of milliseconds, it will return with
	 * LZMA_OK. Reasonable values are 100 ms or more. The xz command
	 * line tool uses 300 ms.
	 *
	 * If long blocking times are fine for you, set timeout to a special
	 * value of 0, which will disable the timeout mechanism and will make
	 * lzma_code() block until all the input is consumed or the output
	 * buffer has been filled.
	 *
	 * \note        Even with a timeout, lzma_code() might sometimes take
	 *              somewhat long time to return. No timing guarantees
	 *              are made.
	 */
	uint32_t timeout;

	/**
	 * \brief       Compression preset (level and possible flags)
	 *
	 * The preset is set just like with lzma_easy_encoder().
	 * The preset is ignored if filters below is non-NULL.
	 */
	uint32_t preset;

	/**
	 * \brief       Filter chain (alternative to a preset)
	 *
	 * If this is NULL, the preset above is used. Otherwise the preset
	 * is ignored and the filter chain specified here is used.
	 */
	const lzma_filter *filters;

	/**
	 * \brief       Integrity check type
	 *
	 * See check.h for available checks. The xz command line tool
	 * defaults to LZMA_CHECK_CRC64, which is a good choice if you
	 * are unsure.
	 */
	lzma_check check;

	/*
	 * Reserved space to allow possible future extensions without
	 * breaking the ABI. You should not touch these, because the names
	 * of these variables may change. These are and will never be used
	 * with the currently supported options, so it is safe to leave these
	 * uninitialized.
	 */
	lzma_reserved_enum reserved_enum1;
	lzma_reserved_enum reserved_enum2;
	lzma_reserved_enum reserved_enum3;
	uint32_t reserved_int1;
	uint32_t reserved_int2;
	uint32_t reserved_int3;
	uint32_t reserved_int4;
	uint64_t reserved_int5;
	uint64_t reserved_int6;
	uint64_t reserved_int7;
	uint64_t reserved_int8;
	void *reserved_ptr1;
	void *reserved_ptr2;
	void *reserved_ptr3;
	void *reserved_ptr4;

} lzma_mt;


/**
 * \brief       Calculate approximate memory usage of easy encoder
 *
 * This function is a wrapper for lzma_raw_encoder_memusage().
 *
 * \param       preset  Compression preset (level and possible flags)
 *
 * \return      Number of bytes of memory required for the given
 *              preset when encoding. If an error occurs, for example
 *              due to unsupported preset, UINT64_MAX is returned.
 */
extern LZMA_API(uint64_t) lzma_easy_encoder_memusage(uint32_t preset)
		lzma_nothrow lzma_attr_pure;


/**
 * \brief       Calculate approximate decoder memory usage of a preset
 *
 * This function is a wrapper for lzma_raw_decoder_memusage().
 *
 * \param       preset  Compression preset (level and possible flags)
 *
 * \return      Number of bytes of memory required to decompress a file
 *              that was compressed using the given preset. If an error
 *              occurs, for example due to unsupported preset, UINT64_MAX
 *              is returned.
 */
extern LZMA_API(uint64_t) lzma_easy_decoder_memusage(uint32_t preset)
		lzma_nothrow lzma_attr_pure;


/**
 * \brief       Initialize .xz Stream encoder using a preset number
 *
 * This function is intended for those who just want to use the basic features
 * if liblzma (that is, most developers out there).
 *
 * \param       strm    Pointer to lzma_stream that is at least initialized
 *                      with LZMA_STREAM_INIT.
 * \param       preset  Compression preset to use. A preset consist of level
 *                      number and zero or more flags. Usually flags aren't
 *                      used, so preset is simply a number [0, 9] which match
 *                      the options -0 ... -9 of the xz command line tool.
 *                      Additional flags can be be set using bitwise-or with
 *                      the preset level number, e.g. 6 | LZMA_PRESET_EXTREME.
 * \param       check   Integrity check type to use. See check.h for available
 *                      checks. The xz command line tool defaults to
 *                      LZMA_CHECK_CRC64, which is a good choice if you are
 *                      unsure. LZMA_CHECK_CRC32 is good too as long as the
 *                      uncompressed file is not many gigabytes.
 *
 * \return      - LZMA_OK: Initialization succeeded. Use lzma_code() to
 *                encode your data.
 *              - LZMA_MEM_ERROR: Memory allocation failed.
 *              - LZMA_OPTIONS_ERROR: The given compression preset is not
 *                supported by this build of liblzma.
 *              - LZMA_UNSUPPORTED_CHECK: The given check type is not
 *                supported by this liblzma build.
 *              - LZMA_PROG_ERROR: One or more of the parameters have values
 *                that will never be valid. For example, strm == NULL.
 *
 * If initialization fails (return value is not LZMA_OK), all the memory
 * allocated for *strm by liblzma is always freed. Thus, there is no need
 * to call lzma_end() after failed initialization.
 *
 * If initialization succeeds, use lzma_code() to do the actual encoding.
 * Valid values for `action' (the second argument of lzma_code()) are
 * LZMA_RUN, LZMA_SYNC_FLUSH, LZMA_FULL_FLUSH, and LZMA_FINISH. In future,
 * there may be compression levels or flags that don't support LZMA_SYNC_FLUSH.
 */
extern LZMA_API(lzma_ret) lzma_easy_encoder(
		lzma_stream *strm, uint32_t preset, lzma_check check)
		lzma_nothrow lzma_attr_warn_unused_result;


/**
 * \brief       Single-call .xz Stream encoding using a preset number
 *
 * The maximum required output buffer size can be calculated with
 * lzma_stream_buffer_bound().
 *
 * \param       preset      Compression preset to use. See the description
 *                          in lzma_easy_encoder().
 * \param       check       Type of the integrity check to calculate from
 *                          uncompressed data.
 * \param       allocator   lzma_allocator for custom allocator functions.
 *                          Set to NULL to use malloc() and free().
 * \param       in          Beginning of the input buffer
 * \param       in_size     Size of the input buffer
 * \param       out         Beginning of the output buffer
 * \param       out_pos     The next byte will be written to out[*out_pos].
 *                          *out_pos is updated only if encoding succeeds.
 * \param       out_size    Size of the out buffer; the first byte into
 *                          which no data is written to is out[out_size].
 *
 * \return      - LZMA_OK: Encoding was successful.
 *              - LZMA_BUF_ERROR: Not enough output buffer space.
 *              - LZMA_UNSUPPORTED_CHECK
 *              - LZMA_OPTIONS_ERROR
 *              - LZMA_MEM_ERROR
 *              - LZMA_DATA_ERROR
 *              - LZMA_PROG_ERROR
 */
extern LZMA_API(lzma_ret) lzma_easy_buffer_encode(
		uint32_t preset, lzma_check check,
		const lzma_allocator *allocator,
		const uint8_t *in, size_t in_size,
		uint8_t *out, size_t *out_pos, size_t out_size) lzma_nothrow;


/**
 * \brief       Initialize .xz Stream encoder using a custom filter chain
 *
 * \param       strm    Pointer to properly prepared lzma_stream
 * \param       filters Array of filters. This must be terminated with
 *                      filters[n].id = LZMA_VLI_UNKNOWN. See filter.h for
 *                      more information.
 * \param       check   Type of the integrity check to calculate from
 *                      uncompressed data.
 *
 * \return      - LZMA_OK: Initialization was successful.
 *              - LZMA_MEM_ERROR
 *              - LZMA_UNSUPPORTED_CHECK
 *              - LZMA_OPTIONS_ERROR
 *              - LZMA_PROG_ERROR
 */
extern LZMA_API(lzma_ret) lzma_stream_encoder(lzma_stream *strm,
		const lzma_filter *filters, lzma_check check)
		lzma_nothrow lzma_attr_warn_unused_result;


/**
 * \brief       Calculate approximate memory usage of multithreaded .xz encoder
 *
 * Since doing the encoding in threaded mode doesn't affect the memory
 * requirements of single-threaded decompressor, you can use
 * lzma_easy_decoder_memusage(options->preset) or
 * lzma_raw_decoder_memusage(options->filters) to calculate
 * the decompressor memory requirements.
 *
 * \param       options Compression options
 *
 * \return      Number of bytes of memory required for encoding with the
 *              given options. If an error occurs, for example due to
 *              unsupported preset or filter chain, UINT64_MAX is returned.
 */
extern LZMA_API(uint64_t) lzma_stream_encoder_mt_memusage(
		const lzma_mt *options) lzma_nothrow lzma_attr_pure;


/**
 * \brief       Initialize multithreaded .xz Stream encoder
 *
 * This provides the functionality of lzma_easy_encoder() and
 * lzma_stream_encoder() as a single function for multithreaded use.
 *
 * The supported actions for lzma_code() are LZMA_RUN, LZMA_FULL_FLUSH,
 * LZMA_FULL_BARRIER, and LZMA_FINISH. Support for LZMA_SYNC_FLUSH might be
 * added in the future.
 *
 * \param       strm    Pointer to properly prepared lzma_stream
 * \param       options Pointer to multithreaded compression options
 *
 * \return      - LZMA_OK
 *              - LZMA_MEM_ERROR
 *              - LZMA_UNSUPPORTED_CHECK
 *              - LZMA_OPTIONS_ERROR
 *              - LZMA_PROG_ERROR
 */
extern LZMA_API(lzma_ret) lzma_stream_encoder_mt(
		lzma_stream *strm, const lzma_mt *options)
		lzma_nothrow lzma_attr_warn_unused_result;


/**
 * \brief       Initialize .lzma encoder (legacy file format)
 *
 * The .lzma format is sometimes called the LZMA_Alone format, which is the
 * reason for the name of this function. The .lzma format supports only the
 * LZMA1 filter. There is no support for integrity checks like CRC32.
 *
 * Use this function if and only if you need to create files readable by
 * legacy LZMA tools such as LZMA Utils 4.32.x. Moving to the .xz format
 * is strongly recommended.
 *
 * The valid action values for lzma_code() are LZMA_RUN and LZMA_FINISH.
 * No kind of flushing is supported, because the file format doesn't make
 * it possible.
 *
 * \return      - LZMA_OK
 *              - LZMA_MEM_ERROR
 *              - LZMA_OPTIONS_ERROR
 *              - LZMA_PROG_ERROR
 */
extern LZMA_API(lzma_ret) lzma_alone_encoder(
		lzma_stream *strm, const lzma_options_lzma *options)
		lzma_nothrow lzma_attr_warn_unused_result;


/**
 * \brief       Calculate output buffer size for single-call Stream encoder
 *
 * When trying to compress uncompressible data, the encoded size will be
 * slightly bigger than the input data. This function calculates how much
 * output buffer space is required to be sure that lzma_stream_buffer_encode()
 * doesn't return LZMA_BUF_ERROR.
 *
 * The calculated value is not exact, but it is guaranteed to be big enough.
 * The actual maximum output space required may be slightly smaller (up to
 * about 100 bytes). This should not be a problem in practice.
 *
 * If the calculated maximum size doesn't fit into size_t or would make the
 * Stream grow past LZMA_VLI_MAX (which should never happen in practice),
 * zero is returned to indicate the error.
 *
 * \note        The limit calculated by this function applies only to
 *              single-call encoding. Multi-call encoding may (and probably
 *              will) have larger maximum expansion when encoding
 *              uncompressible data. Currently there is no function to
 *              calculate the maximum expansion of multi-call encoding.
 */
extern LZMA_API(size_t) lzma_stream_buffer_bound(size_t uncompressed_size)
		lzma_nothrow;


/**
 * \brief       Single-call .xz Stream encoder
 *
 * \param       filters     Array of filters. This must be terminated with
 *                          filters[n].id = LZMA_VLI_UNKNOWN. See filter.h
 *                          for more information.
 * \param       check       Type of the integrity check to calculate from
 *                          uncompressed data.
 * \param       allocator   lzma_allocator for custom allocator functions.
 *                          Set to NULL to use malloc() and free().
 * \param       in          Beginning of the input buffer
 * \param       in_size     Size of the input buffer
 * \param       out         Beginning of the output buffer
 * \param       out_pos     The next byte will be written to out[*out_pos].
 *                          *out_pos is updated only if encoding succeeds.
 * \param       out_size    Size of the out buffer; the first byte into
 *                          which no data is written to is out[out_size].
 *
 * \return      - LZMA_OK: Encoding was successful.
 *              - LZMA_BUF_ERROR: Not enough output buffer space.
 *              - LZMA_UNSUPPORTED_CHECK
 *              - LZMA_OPTIONS_ERROR
 *              - LZMA_MEM_ERROR
 *              - LZMA_DATA_ERROR
 *              - LZMA_PROG_ERROR
 */
extern LZMA_API(lzma_ret) lzma_stream_buffer_encode(
		lzma_filter *filters, lzma_check check,
		const lzma_allocator *allocator,
		const uint8_t *in, size_t in_size,
		uint8_t *out, size_t *out_pos, size_t out_size)
		lzma_nothrow lzma_attr_warn_unused_result;


/************
 * Decoding *
 ************/

/**
 * This flag makes lzma_code() return LZMA_NO_CHECK if the input stream
 * being decoded has no integrity check. Note that when used with
 * lzma_auto_decoder(), all .lzma files will trigger LZMA_NO_CHECK
 * if LZMA_TELL_NO_CHECK is used.
 */
#define LZMA_TELL_NO_CHECK              UINT32_C(0x01)


/**
 * This flag makes lzma_code() return LZMA_UNSUPPORTED_CHECK if the input
 * stream has an integrity check, but the type of the integrity check is not
 * supported by this liblzma version or build. Such files can still be
 * decoded, but the integrity check cannot be verified.
 */
#define LZMA_TELL_UNSUPPORTED_CHECK     UINT32_C(0x02)


/**
 * This flag makes lzma_code() return LZMA_GET_CHECK as soon as the type
 * of the integrity check is known. The type can then be got with
 * lzma_get_check().
 */
#define LZMA_TELL_ANY_CHECK             UINT32_C(0x04)


/**
 * This flag makes lzma_code() not calculate and verify the integrity check
 * of the compressed data in .xz files. This means that invalid integrity
 * check values won't be detected and LZMA_DATA_ERROR won't be returned in
 * such cases.
 *
 * This flag only affects the checks of the compressed data itself; the CRC32
 * values in the .xz headers will still be verified normally.
 *
 * Don't use this flag unless you know what you are doing. Possible reasons
 * to use this flag:
 *
 *   - Trying to recover data from a corrupt .xz file.
 *
 *   - Speeding up decompression, which matters mostly with SHA-256
 *     or with files that have compressed extremely well. It's recommended
 *     to not use this flag for this purpose unless the file integrity is
 *     verified externally in some other way.
 *
 * Support for this flag was added in liblzma 5.1.4beta.
 */
#define LZMA_IGNORE_CHECK               UINT32_C(0x10)


/**
 * This flag enables decoding of concatenated files with file formats that
 * allow concatenating compressed files as is. From the formats currently
 * supported by liblzma, only the .xz format allows concatenated files.
 * Concatenated files are not allowed with the legacy .lzma format.
 *
 * This flag also affects the usage of the `action' argument for lzma_code().
 * When LZMA_CONCATENATED is used, lzma_code() won't return LZMA_STREAM_END
 * unless LZMA_FINISH is used as `action'. Thus, the application has to set
 * LZMA_FINISH in the same way as it does when encoding.
 *
 * If LZMA_CONCATENATED is not used, the decoders still accept LZMA_FINISH
 * as `action' for lzma_code(), but the usage of LZMA_FINISH isn't required.
 */
#define LZMA_CONCATENATED               UINT32_C(0x08)


/**
 * \brief       Initialize .xz Stream decoder
 *
 * \param       strm        Pointer to properly prepared lzma_stream
 * \param       memlimit    Memory usage limit as bytes. Use UINT64_MAX
 *                          to effectively disable the limiter. liblzma
 *                          5.2.3 and earlier don't allow 0 here and return
 *                          LZMA_PROG_ERROR; later versions treat 0 as if 1
 *                          had been specified.
 * \param       flags       Bitwise-or of zero or more of the decoder flags:
 *                          LZMA_TELL_NO_CHECK, LZMA_TELL_UNSUPPORTED_CHECK,
 *                          LZMA_TELL_ANY_CHECK, LZMA_CONCATENATED
 *
 * \return      - LZMA_OK: Initialization was successful.
 *              - LZMA_MEM_ERROR: Cannot allocate memory.
 *              - LZMA_OPTIONS_ERROR: Unsupported flags
 *              - LZMA_PROG_ERROR
 */
extern LZMA_API(lzma_ret) lzma_stream_decoder(
		lzma_stream *strm, uint64_t memlimit, uint32_t flags)
		lzma_nothrow lzma_attr_warn_unused_result;


/**
 * \brief       Decode .xz Streams and .lzma files with autodetection
 *
 * This decoder autodetects between the .xz and .lzma file formats, and
 * calls lzma_stream_decoder() or lzma_alone_decoder() once the type
 * of the input file has been detected.
 *
 * \param       strm        Pointer to properly prepared lzma_stream
 * \param       memlimit    Memory usage limit as bytes. Use UINT64_MAX
 *                          to effectively disable the limiter. liblzma
 *                          5.2.3 and earlier don't allow 0 here and return
 *                          LZMA_PROG_ERROR; later versions treat 0 as if 1
 *                          had been specified.
 * \param       flags       Bitwise-or of flags, or zero for no flags.
 *
 * \return      - LZMA_OK: Initialization was successful.
 *              - LZMA_MEM_ERROR: Cannot allocate memory.
 *              - LZMA_OPTIONS_ERROR: Unsupported flags
 *              - LZMA_PROG_ERROR
 */
extern LZMA_API(lzma_ret) lzma_auto_decoder(
		lzma_stream *strm, uint64_t memlimit, uint32_t flags)
		lzma_nothrow lzma_attr_warn_unused_result;


/**
 * \brief       Initialize .lzma decoder (legacy file format)
 *
 * \param       strm        Pointer to properly prepared lzma_stream
 * \param       memlimit    Memory usage limit as bytes. Use UINT64_MAX
 *                          to effectively disable the limiter. liblzma
 *                          5.2.3 and earlier don't allow 0 here and return
 *                          LZMA_PROG_ERROR; later versions treat 0 as if 1
 *                          had been specified.
 *
 * Valid `action' arguments to lzma_code() are LZMA_RUN and LZMA_FINISH.
 * There is no need to use LZMA_FINISH, but it's allowed because it may
 * simplify certain types of applications.
 *
 * \return      - LZMA_OK
 *              - LZMA_MEM_ERROR
 *              - LZMA_PROG_ERROR
 */
extern LZMA_API(lzma_ret) lzma_alone_decoder(
		lzma_stream *strm, uint64_t memlimit)
		lzma_nothrow lzma_attr_warn_unused_result;


/**
 * \brief       Single-call .xz Stream decoder
 *
 * \param       memlimit    Pointer to how much memory the decoder is allowed
 *                          to allocate. The value pointed by this pointer is
 *                          modified if and only if LZMA_MEMLIMIT_ERROR is
 *                          returned.
 * \param       flags       Bitwise-or of zero or more of the decoder flags:
 *                          LZMA_TELL_NO_CHECK, LZMA_TELL_UNSUPPORTED_CHECK,
 *                          LZMA_CONCATENATED. Note that LZMA_TELL_ANY_CHECK
 *                          is not allowed and will return LZMA_PROG_ERROR.
 * \param       allocator   lzma_allocator for custom allocator functions.
 *                          Set to NULL to use malloc() and free().
 * \param       in          Beginning of the input buffer
 * \param       in_pos      The next byte will be read from in[*in_pos].
 *                          *in_pos is updated only if decoding succeeds.
 * \param       in_size     Size of the input buffer; the first byte that
 *                          won't be read is in[in_size].
 * \param       out         Beginning of the output buffer
 * \param       out_pos     The next byte will be written to out[*out_pos].
 *                          *out_pos is updated only if decoding succeeds.
 * \param       out_size    Size of the out buffer; the first byte into
 *                          which no data is written to is out[out_size].
 *
 * \return      - LZMA_OK: Decoding was successful.
 *              - LZMA_FORMAT_ERROR
 *              - LZMA_OPTIONS_ERROR
 *              - LZMA_DATA_ERROR
 *              - LZMA_NO_CHECK: This can be returned only if using
 *                the LZMA_TELL_NO_CHECK flag.
 *              - LZMA_UNSUPPORTED_CHECK: This can be returned only if using
 *                the LZMA_TELL_UNSUPPORTED_CHECK flag.
 *              - LZMA_MEM_ERROR
 *              - LZMA_MEMLIMIT_ERROR: Memory usage limit was reached.
 *                The minimum required memlimit value was stored to *memlimit.
 *              - LZMA_BUF_ERROR: Output buffer was too small.
 *              - LZMA_PROG_ERROR
 */
extern LZMA_API(lzma_ret) lzma_stream_buffer_decode(
		uint64_t *memlimit, uint32_t flags,
		const lzma_allocator *allocator,
		const uint8_t *in, size_t *in_pos, size_t in_size,
		uint8_t *out, size_t *out_pos, size_t out_size)
		lzma_nothrow lzma_attr_warn_unused_result;

Youez - 2016 - github.com/yon3zu
LinuXploit