diff options
Diffstat (limited to 'src/liblzma/api/lzma')
| -rw-r--r-- | src/liblzma/api/lzma/base.h | 25 | ||||
| -rw-r--r-- | src/liblzma/api/lzma/bcj.h | 10 | ||||
| -rw-r--r-- | src/liblzma/api/lzma/block.h | 5 | ||||
| -rw-r--r-- | src/liblzma/api/lzma/check.h | 5 | ||||
| -rw-r--r-- | src/liblzma/api/lzma/container.h | 45 | ||||
| -rw-r--r-- | src/liblzma/api/lzma/delta.h | 5 | ||||
| -rw-r--r-- | src/liblzma/api/lzma/filter.h | 11 | ||||
| -rw-r--r-- | src/liblzma/api/lzma/hardware.h | 5 | ||||
| -rw-r--r-- | src/liblzma/api/lzma/index.h | 42 | ||||
| -rw-r--r-- | src/liblzma/api/lzma/index_hash.h | 5 | ||||
| -rw-r--r-- | src/liblzma/api/lzma/lzma12.h | 7 | ||||
| -rw-r--r-- | src/liblzma/api/lzma/stream_flags.h | 5 | ||||
| -rw-r--r-- | src/liblzma/api/lzma/version.h | 9 | ||||
| -rw-r--r-- | src/liblzma/api/lzma/vli.h | 10 |
14 files changed, 115 insertions, 74 deletions
diff --git a/src/liblzma/api/lzma/base.h b/src/liblzma/api/lzma/base.h index 75cdd72..590e1d2 100644 --- a/src/liblzma/api/lzma/base.h +++ b/src/liblzma/api/lzma/base.h @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: 0BSD */ + /** * \file lzma/base.h * \brief Data types and functions used in many places in liblzma API @@ -6,9 +8,6 @@ /* * Author: Lasse Collin - * - * This file has been put into the public domain. - * You can do whatever you want with this file. */ #ifndef LZMA_H_INTERNAL @@ -21,8 +20,8 @@ * * This is here because C89 doesn't have stdbool.h. To set a value for * variables having type lzma_bool, you can use - * - C99's `true' and `false' from stdbool.h; - * - C++'s internal `true' and `false'; or + * - C99's 'true' and 'false' from stdbool.h; + * - C++'s internal 'true' and 'false'; or * - integers one (true) and zero (false). */ typedef unsigned char lzma_bool; @@ -258,7 +257,7 @@ typedef enum { */ /* - * These eumerations may be used internally by liblzma + * These enumerations may be used internally by liblzma * but they will never be returned to applications. */ LZMA_RET_INTERNAL1 = 101, @@ -273,13 +272,13 @@ typedef enum { /** - * \brief The `action' argument for lzma_code() + * \brief The 'action' argument for lzma_code() * * After the first use of LZMA_SYNC_FLUSH, LZMA_FULL_FLUSH, LZMA_FULL_BARRIER, - * or LZMA_FINISH, the same `action' must be used until lzma_code() returns + * or LZMA_FINISH, the same 'action' must be used until lzma_code() returns * LZMA_STREAM_END. Also, the amount of input (that is, strm->avail_in) must * not be modified by the application until lzma_code() returns - * LZMA_STREAM_END. Changing the `action' or modifying the amount of input + * LZMA_STREAM_END. Changing the 'action' or modifying the amount of input * will make lzma_code() return LZMA_PROG_ERROR. */ typedef enum { @@ -393,8 +392,8 @@ typedef enum { * Single-threaded mode only: liblzma doesn't make an internal copy of * lzma_allocator. Thus, it is OK to change these function pointers in * the middle of the coding process, but obviously it must be done - * carefully to make sure that the replacement `free' can deallocate - * memory allocated by the earlier `alloc' function(s). + * carefully to make sure that the replacement 'free' can deallocate + * memory allocated by the earlier 'alloc' function(s). * * Multithreaded mode: liblzma might internally store pointers to the * lzma_allocator given via the lzma_stream structure. The application @@ -422,7 +421,7 @@ typedef struct { * liblzma never sets this to zero. * * \return Pointer to the beginning of a memory block of - * `size' bytes, or NULL if allocation fails + * 'size' bytes, or NULL if allocation fails * for some reason. When allocation fails, functions * of liblzma return LZMA_MEM_ERROR. * @@ -622,7 +621,7 @@ typedef struct { * to and get output from liblzma. * * See the description of the coder-specific initialization function to find - * out what `action' values are supported by the coder. + * out what 'action' values are supported by the coder. * * \param strm Pointer to lzma_stream that is at least initialized * with LZMA_STREAM_INIT. diff --git a/src/liblzma/api/lzma/bcj.h b/src/liblzma/api/lzma/bcj.h index 0c84e0c..7f6611f 100644 --- a/src/liblzma/api/lzma/bcj.h +++ b/src/liblzma/api/lzma/bcj.h @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: 0BSD */ + /** * \file lzma/bcj.h * \brief Branch/Call/Jump conversion filters @@ -6,9 +8,6 @@ /* * Author: Lasse Collin - * - * This file has been put into the public domain. - * You can do whatever you want with this file. */ #ifndef LZMA_H_INTERNAL @@ -53,6 +52,11 @@ */ #define LZMA_FILTER_ARM64 LZMA_VLI_C(0x0A) +/** + * \brief Filter for RISC-V binaries + */ +#define LZMA_FILTER_RISCV LZMA_VLI_C(0x0B) + /** * \brief Options for BCJ filters diff --git a/src/liblzma/api/lzma/block.h b/src/liblzma/api/lzma/block.h index ec5e77a..05b77e5 100644 --- a/src/liblzma/api/lzma/block.h +++ b/src/liblzma/api/lzma/block.h @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: 0BSD */ + /** * \file lzma/block.h * \brief .xz Block handling @@ -6,9 +8,6 @@ /* * Author: Lasse Collin - * - * This file has been put into the public domain. - * You can do whatever you want with this file. */ #ifndef LZMA_H_INTERNAL diff --git a/src/liblzma/api/lzma/check.h b/src/liblzma/api/lzma/check.h index b37197d..e7a50ed 100644 --- a/src/liblzma/api/lzma/check.h +++ b/src/liblzma/api/lzma/check.h @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: 0BSD */ + /** * \file lzma/check.h * \brief Integrity checks @@ -6,9 +8,6 @@ /* * Author: Lasse Collin - * - * This file has been put into the public domain. - * You can do whatever you want with this file. */ #ifndef LZMA_H_INTERNAL diff --git a/src/liblzma/api/lzma/container.h b/src/liblzma/api/lzma/container.h index 2849fbf..8e4af42 100644 --- a/src/liblzma/api/lzma/container.h +++ b/src/liblzma/api/lzma/container.h @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: 0BSD */ + /** * \file lzma/container.h * \brief File formats @@ -6,9 +8,6 @@ /* * Author: Lasse Collin - * - * This file has been put into the public domain. - * You can do whatever you want with this file. */ #ifndef LZMA_H_INTERNAL @@ -297,7 +296,7 @@ extern LZMA_API(uint64_t) lzma_easy_decoder_memusage(uint32_t preset) * 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 + * 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. * @@ -436,6 +435,34 @@ extern LZMA_API(lzma_ret) lzma_stream_encoder_mt( /** + * \brief Calculate recommended Block size for multithreaded .xz encoder + * + * This calculates a recommended Block size for multithreaded encoding given + * a filter chain. This is used internally by lzma_stream_encoder_mt() to + * determine the Block size if the block_size member is not set to the + * special value of 0 in the lzma_mt options struct. + * + * If one wishes to change the filters between Blocks, this function is + * helpful to set the block_size member of the lzma_mt struct before calling + * lzma_stream_encoder_mt(). Since the block_size member represents the + * maximum possible Block size for the multithreaded .xz encoder, one can + * use this function to find the maximum recommended Block size based on + * all planned filter chains. Otherwise, the multithreaded encoder will + * base its maximum Block size on the first filter chain used (if the + * block_size member is not set), which may unnecessarily limit the Block + * size for a later filter chain. + * + * \param filters Array of filters terminated with + * .id == LZMA_VLI_UNKNOWN. + * + * \return Recommended Block size in bytes, or UINT64_MAX if + * an error occurred. + */ +extern LZMA_API(uint64_t) lzma_mt_block_size(const lzma_filter *filters) + lzma_nothrow; + + +/** * \brief Initialize .lzma encoder (legacy file format) * * The .lzma format is sometimes called the LZMA_Alone format, which is the @@ -651,13 +678,13 @@ extern LZMA_API(lzma_ret) lzma_microlzma_encoder( * supported by liblzma, only the .xz and .lz formats allow 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(). + * 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 + * 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. + * as 'action' for lzma_code(), but the usage of LZMA_FINISH isn't required. */ #define LZMA_CONCATENATED UINT32_C(0x08) @@ -765,7 +792,7 @@ extern LZMA_API(lzma_ret) lzma_stream_decoder_mt( * as it doesn't support any decoder flags. It will return LZMA_STREAM_END * after one .lzma stream.) * - * \param strm Pointer to lzma_stream that is at least initialized + * \param strm Pointer to lzma_stream that is at least initialized * with LZMA_STREAM_INIT. * \param memlimit Memory usage limit as bytes. Use UINT64_MAX * to effectively disable the limiter. liblzma @@ -791,7 +818,7 @@ extern LZMA_API(lzma_ret) lzma_auto_decoder( /** * \brief Initialize .lzma decoder (legacy file format) * - * Valid `action' arguments to lzma_code() are LZMA_RUN and LZMA_FINISH. + * 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. * diff --git a/src/liblzma/api/lzma/delta.h b/src/liblzma/api/lzma/delta.h index 7a725bc..5ebacef 100644 --- a/src/liblzma/api/lzma/delta.h +++ b/src/liblzma/api/lzma/delta.h @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: 0BSD */ + /** * \file lzma/delta.h * \brief Delta filter @@ -6,9 +8,6 @@ /* * Author: Lasse Collin - * - * This file has been put into the public domain. - * You can do whatever you want with this file. */ #ifndef LZMA_H_INTERNAL diff --git a/src/liblzma/api/lzma/filter.h b/src/liblzma/api/lzma/filter.h index 1d887b4..e86809c 100644 --- a/src/liblzma/api/lzma/filter.h +++ b/src/liblzma/api/lzma/filter.h @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: 0BSD */ + /** * \file lzma/filter.h * \brief Common filter related types and functions @@ -6,9 +8,6 @@ /* * Author: Lasse Collin - * - * This file has been put into the public domain. - * You can do whatever you want with this file. */ #ifndef LZMA_H_INTERNAL @@ -43,7 +42,7 @@ typedef struct { /** * \brief Filter ID * - * Use constants whose name begin with `LZMA_FILTER_' to specify + * Use constants whose name begin with 'LZMA_FILTER_' to specify * different filters. In an array of lzma_filter structures, use * LZMA_VLI_UNKNOWN to indicate end of filters. * @@ -199,7 +198,7 @@ extern LZMA_API(uint64_t) lzma_raw_decoder_memusage(const lzma_filter *filters) * * This function may be useful when implementing custom file formats. * - * The `action' with lzma_code() can be LZMA_RUN, LZMA_SYNC_FLUSH (if the + * The 'action' with lzma_code() can be LZMA_RUN, LZMA_SYNC_FLUSH (if the * filter chain supports it), or LZMA_FINISH. * * \param strm Pointer to lzma_stream that is at least @@ -223,7 +222,7 @@ extern LZMA_API(lzma_ret) lzma_raw_encoder( * * The initialization of raw decoder goes similarly to raw encoder. * - * The `action' with lzma_code() can be LZMA_RUN or LZMA_FINISH. Using + * The 'action' with lzma_code() can be LZMA_RUN or LZMA_FINISH. Using * LZMA_FINISH is not required, it is supported just for convenience. * * \param strm Pointer to lzma_stream that is at least diff --git a/src/liblzma/api/lzma/hardware.h b/src/liblzma/api/lzma/hardware.h index f34897d..7a1a84f 100644 --- a/src/liblzma/api/lzma/hardware.h +++ b/src/liblzma/api/lzma/hardware.h @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: 0BSD */ + /** * \file lzma/hardware.h * \brief Hardware information @@ -23,9 +25,6 @@ /* * Author: Lasse Collin - * - * This file has been put into the public domain. - * You can do whatever you want with this file. */ #ifndef LZMA_H_INTERNAL diff --git a/src/liblzma/api/lzma/index.h b/src/liblzma/api/lzma/index.h index 6eee4d6..b17025e 100644 --- a/src/liblzma/api/lzma/index.h +++ b/src/liblzma/api/lzma/index.h @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: 0BSD */ + /** * \file lzma/index.h * \brief Handling of .xz Index and related information @@ -6,9 +8,6 @@ /* * Author: Lasse Collin - * - * This file has been put into the public domain. - * You can do whatever you want with this file. */ #ifndef LZMA_H_INTERNAL @@ -234,7 +233,7 @@ typedef struct { } block; /** - * \private Internal struct. + * \private Internal data * * Internal data which is used to store the state of the iterator. * The exact format may vary between liblzma versions, so don't @@ -302,6 +301,28 @@ typedef enum { /** + * \brief Mask for return value from lzma_index_checks() for check none + * + * \note This and the other CHECK_MASK macros were added in 5.5.1alpha. + */ +#define LZMA_INDEX_CHECK_MASK_NONE (UINT32_C(1) << LZMA_CHECK_NONE) + +/** + * \brief Mask for return value from lzma_index_checks() for check CRC32 + */ +#define LZMA_INDEX_CHECK_MASK_CRC32 (UINT32_C(1) << LZMA_CHECK_CRC32) + +/** + * \brief Mask for return value from lzma_index_checks() for check CRC64 + */ +#define LZMA_INDEX_CHECK_MASK_CRC64 (UINT32_C(1) << LZMA_CHECK_CRC64) + +/** + * \brief Mask for return value from lzma_index_checks() for check SHA256 + */ +#define LZMA_INDEX_CHECK_MASK_SHA256 (UINT32_C(1) << LZMA_CHECK_SHA256) + +/** * \brief Calculate memory usage of lzma_index * * On disk, the size of the Index field depends on both the number of Records @@ -431,6 +452,7 @@ extern LZMA_API(lzma_ret) lzma_index_stream_flags( * showing the Check types to the user. * * The bitmask is 1 << check_id, e.g. CRC32 is 1 << 1 and SHA-256 is 1 << 10. + * These masks are defined for convenience as LZMA_INDEX_CHECK_MASK_XXX * * \param i Pointer to lzma_index structure * @@ -651,7 +673,7 @@ extern LZMA_API(lzma_bool) lzma_index_iter_locate( * function succeeds, the memory allocated for src * is freed or moved to be part of dest, and all * iterators pointing to src will become invalid. -* \param allocator lzma_allocator for custom allocator functions. + * \param allocator lzma_allocator for custom allocator functions. * Set to NULL to use malloc() and free(). * * \return Possible lzma_ret values: @@ -686,7 +708,7 @@ extern LZMA_API(lzma_index *) lzma_index_dup( * \param strm Pointer to properly prepared lzma_stream * \param i Pointer to lzma_index which should be encoded. * - * The valid `action' values for lzma_code() are LZMA_RUN and LZMA_FINISH. + * The valid 'action' values for lzma_code() are LZMA_RUN and LZMA_FINISH. * It is enough to use only one of them (you can choose freely). * * \return Possible lzma_ret values: @@ -715,7 +737,7 @@ extern LZMA_API(lzma_ret) lzma_index_encoder( * 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. + * 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. * @@ -771,7 +793,7 @@ extern LZMA_API(lzma_ret) lzma_index_buffer_encode(const lzma_index *i, * lzma_index is allowed to require. The value * pointed by this pointer is modified if and only * if LZMA_MEMLIMIT_ERROR is returned. - * \param allocator lzma_allocator for custom allocator functions. + * \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]. @@ -819,10 +841,10 @@ extern LZMA_API(lzma_ret) lzma_index_buffer_decode(lzma_index **i, * expect to see the same exact value for the same file if you change the * input buffer size or switch to a different liblzma version. * - * Valid `action' arguments to lzma_code() are LZMA_RUN and LZMA_FINISH. + * Valid 'action' arguments to lzma_code() are LZMA_RUN and LZMA_FINISH. * You only need to use LZMA_RUN; LZMA_FINISH is only supported because it * might be convenient for some applications. If you use LZMA_FINISH and if - * lzma_code() asks the application to seek, remember to reset `action' back + * lzma_code() asks the application to seek, remember to reset 'action' back * to LZMA_RUN unless you hit the end of the file again. * * Possible return values from lzma_code(): diff --git a/src/liblzma/api/lzma/index_hash.h b/src/liblzma/api/lzma/index_hash.h index a2d4c48..68f9024 100644 --- a/src/liblzma/api/lzma/index_hash.h +++ b/src/liblzma/api/lzma/index_hash.h @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: 0BSD */ + /** * \file lzma/index_hash.h * \brief Validate Index by using a hash function @@ -9,9 +11,6 @@ /* * Author: Lasse Collin - * - * This file has been put into the public domain. - * You can do whatever you want with this file. */ #ifndef LZMA_H_INTERNAL diff --git a/src/liblzma/api/lzma/lzma12.h b/src/liblzma/api/lzma/lzma12.h index 8ef6ea5..05f5b66 100644 --- a/src/liblzma/api/lzma/lzma12.h +++ b/src/liblzma/api/lzma/lzma12.h @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: 0BSD */ + /** * \file lzma/lzma12.h * \brief LZMA1 and LZMA2 filters @@ -6,9 +8,6 @@ /* * Author: Lasse Collin - * - * This file has been put into the public domain. - * You can do whatever you want with this file. */ #ifndef LZMA_H_INTERNAL @@ -289,7 +288,7 @@ typedef struct { * \brief Number of literal context bits * * How many of the highest bits of the previous uncompressed - * eight-bit byte (also known as `literal') are taken into + * eight-bit byte (also known as 'literal') are taken into * account when predicting the bits of the next literal. * * E.g. in typical English text, an upper-case letter is diff --git a/src/liblzma/api/lzma/stream_flags.h b/src/liblzma/api/lzma/stream_flags.h index 7622a62..a33fe46 100644 --- a/src/liblzma/api/lzma/stream_flags.h +++ b/src/liblzma/api/lzma/stream_flags.h @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: 0BSD */ + /** * \file lzma/stream_flags.h * \brief .xz Stream Header and Stream Footer encoder and decoder @@ -6,9 +8,6 @@ /* * Author: Lasse Collin - * - * This file has been put into the public domain. - * You can do whatever you want with this file. */ #ifndef LZMA_H_INTERNAL diff --git a/src/liblzma/api/lzma/version.h b/src/liblzma/api/lzma/version.h index 8dac382..53526b9 100644 --- a/src/liblzma/api/lzma/version.h +++ b/src/liblzma/api/lzma/version.h @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: 0BSD */ + /** * \file lzma/version.h * \brief Version number @@ -6,9 +8,6 @@ /* * Author: Lasse Collin - * - * This file has been put into the public domain. - * You can do whatever you want with this file. */ #ifndef LZMA_H_INTERNAL @@ -20,10 +19,10 @@ #define LZMA_VERSION_MAJOR 5 /** \brief Minor version number of the liblzma release. */ -#define LZMA_VERSION_MINOR 4 +#define LZMA_VERSION_MINOR 6 /** \brief Patch version number of the liblzma release. */ -#define LZMA_VERSION_PATCH 5 +#define LZMA_VERSION_PATCH 2 /** * \brief Version stability marker diff --git a/src/liblzma/api/lzma/vli.h b/src/liblzma/api/lzma/vli.h index f9ad155..6b04902 100644 --- a/src/liblzma/api/lzma/vli.h +++ b/src/liblzma/api/lzma/vli.h @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: 0BSD */ + /** * \file lzma/vli.h * \brief Variable-length integer handling @@ -17,9 +19,6 @@ /* * Author: Lasse Collin - * - * This file has been put into the public domain. - * You can do whatever you want with this file. */ #ifndef LZMA_H_INTERNAL @@ -68,9 +67,8 @@ typedef uint64_t lzma_vli; * This is useful to test that application has given acceptable values * for example in the uncompressed_size and compressed_size variables. * - * \return True if the integer is representable as VLI or if it - * indicates unknown value. False if the integer cannot be - * represented as VLI. + * \return True if the integer is representable as a VLI or if it + * indicates an unknown value. False otherwise. */ #define lzma_vli_is_valid(vli) \ ((vli) <= LZMA_VLI_MAX || (vli) == LZMA_VLI_UNKNOWN) |