| /freebsd/contrib/bzip2/ |
| H A D | bzip2.1 | 53 be correctly restored at decompression time. File name handling is
105 filenames causes decompression from
164 the check occurs upon decompression, so it can only tell you that
185 Force decompression.
203 This really performs a trial decompression and throws away the result.
220 or decompression.
223 Reduce memory usage, for compression, decompression and testing. Files
268 compression and decompression. The flags \-1 through \-9
270 default) respectively. At decompression time, the block size used for
276 during decompression.
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| H A D | CHANGES | 71 allow decompression of symlink'd files to stdout
128 * Decompression robustness. The library/program should be
140 * Don't run out of file handles on test/decompression when
156 * Make the program exit with 2 instead of 0 when decompression
189 compression/decompression engine of 1.0.0 or 1.0.1.
347 so that bzip2 allows decompression of bz2 files that
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| /freebsd/sys/contrib/openzfs/tests/zfs-tests/tests/functional/fault/ |
| H A D | decompress_fault.ksh | 24 # Test that injected decompression errors are handled correctly.
28 # 2. Inject decompression errors on the file 20% of the time
30 # 4. Confirm that the decompression injection was added to the ZED logs
33 log_assert "Testing that injected decompression errors are handled correctly"
59 log_pass "Injected decompression errors are handled correctly"
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| /freebsd/sys/contrib/zstd/zlibWrapper/ |
| H A D | zstd_zlibwrapper.h | 64 /*** DECOMPRESSION ***/
69 Forcing zlib decompression with ZWRAP_setDecompressionType(ZWRAP_FORCE_ZLIB) slightly improves
70 decompression speed of zlib-encoded streams.
74 /* checks zstd decompression type */
77 /* Checks if zstd decompression is used for a given stream.
82 inflate() will return Z_NEED_DICT only for the first time what will improve decompression speed.
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| /freebsd/sys/contrib/zstd/programs/ |
| H A D | README.md | 6 …-like arguments; includes dictionary builder, benchmark, and supports decompression of legacy zstd…
77 - __ZSTD_NODECOMPRESS__ : `zstd` cli will be compiled without support for decompression.
111 which can be loaded before compression and decompression.
114 …sion gains are achieved while simultaneously providing faster compression and decompression speeds.
135 The benchmark measures ratio, compressed size, compression and decompression speed.
141 and many others available on command for regular compression and decompression.
162 -d, --decompress Perform decompression.
163 -D DICT Use DICT as the dictionary for compression or decompression.
191 If `-d` is present, ignore/validate checksums during decompression.
229 Advanced decompression options:
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| /freebsd/contrib/libarchive/libarchive/ |
| H A D | libarchive_internals.3 | 127 .Ss Decompression Layer
128 The decompression layer not only handles decompression,
131 The decompression API is a two stage peek/consume model.
133 the decompression layer must provide a pointer to at least
152 Decompression handlers that cannot seek forward should
156 A decompression handler has a specific lifecycle:
160 the decompression handler invokes the internal
230 The read formats have a similar lifecycle to the decompression handlers:
237 decompression metho
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| H A D | archive_read_filter.3 | 108 Enables auto-detection code and decompression support for the
112 Decompression using an external program is usually slower than
113 decompression through built-in libraries.
118 Enables all available decompression filters.
131 decompression option.
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| /freebsd/sys/contrib/openzfs/module/zstd/lib/common/ |
| H A D | zstd_trace.h | 72 * Only set on decompression.
88 * The fully resolved CCtx parameters (NULL on decompression).
92 * The ZSTD_CCtx pointer (NULL on decompression).
137 * Trace the beginning of a decompression call.
138 * @param dctx The dctx pointer for the decompression.
147 * Trace the end of a decompression call.
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| /freebsd/sys/contrib/zstd/lib/common/ |
| H A D | zstd_trace.h | 71 * Only set on decompression.
87 * The fully resolved CCtx parameters (NULL on decompression).
91 * The ZSTD_CCtx pointer (NULL on decompression).
136 * Trace the beginning of a decompression call.
137 * @param dctx The dctx pointer for the decompression.
146 * Trace the end of a decompression call.
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| /freebsd/sys/contrib/zstd/ |
| H A D | CHANGELOG | 29 api: new `ZSTD_d_maxBlockSize` experimental parameter, to reduce streaming decompression memory, by…
72 cli: fix decompression into block device using -o, reported by @georgmu (#3583)
84 perf: +20% faster huffman decompression for targets that can't compile x64 assembly (#3449, @terrel…
111 cli: Fix decompression memory usage reported by `-vv --long` (#3042, @u1f35c, and #3232, @zengyijin…
115 api: Support for in-place decompression (#3432, @terrelln)
117 api: Streaming decompression detects incorrect header ID sooner (#3175, @Cyan4973)
184 perf: Decompression loop refactor, speed improvements on `clang` and for `--long` modes (#2614 #263…
185 perf: Reduced stack usage during compression and decompression entropy stage (#2522 #2524, @terrell…
192 bug: Fix UBSAN error in decompression (#2625, @terrelln)
216 contrib: Seekable format - Decompression hanging edge case fix (#2516, @senhuang42)
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| H A D | README.md | 59 offer faster compression and decompression speed
64 Decompression speed is preserved and remains roughly the same at all settings,
74 Compression Speed vs Ratio | Decompression Speed
76 …/CSpeed2.png "Compression Speed vs Ratio") | ![Decompression Speed](doc/images/DSpeed3.png "Decomp…
89 …is stored in a file called "dictionary", which must be loaded before compression and decompression.
95 Compression Ratio | Compression Speed | Decompression Speed
97 …oc/images/dict-cs.png "Compression Speed") | ![Decompression Speed](doc/images/dict-ds.png "Decomp…
100 …on gains are achieved while simultaneously providing _faster_ compression and decompression speeds.
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| /freebsd/sys/contrib/zstd/lib/legacy/ |
| H A D | zstd_v07.h | 45 `compressedSize` : must be _exact_ size of compressed input, otherwise decompression will fail.
73 /** Decompression context */
87 * Decompression using a pre-defined Dictionary content (see dictBuilder).
100 * Create a digested dictionary, ready to start decompression operation without startup delay.
107 * Decompression using a pre-digested Dictionary
141 * Streaming decompression howto
145 * Use ZBUFFv07_decompressInit() to start a new decompression operation,
146 * or ZBUFFv07_decompressInitDictionary() if decompression requires a dictionary.
171 /** Functions below provide recommended buffer sizes for Compression or Decompression operations.
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| H A D | zstd_v06.h | 38 … `compressedSize` : is the _exact_ size of the compressed blob, otherwise decompression will fail.
71 /** Decompression context */
85 * Decompression using a pre-defined Dictionary content (see dictBuilder).
125 * Streaming decompression howto
129 * Use ZBUFFv06_decompressInit() to start a new decompression operation,
130 * or ZBUFFv06_decompressInitDictionary() if decompression requires a dictionary.
155 /** Functions below provide recommended buffer sizes for Compression or Decompression operations.
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| H A D | zstd_v05.h | 29 … `compressedSize` : is the _exact_ size of the compressed blob, otherwise decompression will fail.
60 /** Decompression context */
74 * Decompression using a pre-defined Dictionary content (see dictBuilder).
114 * Streaming decompression
118 * Use ZBUFFv05_decompressInit() to start a new decompression operation,
119 * or ZBUFFv05_decompressInitDictionary() if decompression requires a dictionary.
143 /** Functions below provide recommended buffer sizes for Compression or Decompression operations.
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| H A D | zstd_v04.h | 31 … It must be equal or larger than originalSize, otherwise decompression will fail.
98 * Streaming decompression
102 * Use ZBUFF_decompressInit() to start a new decompression operation.
107 * Dictionary content must remain accessible during the decompression process.
126 /** The below functions provide recommended buffer sizes for Compression or Decompression operation…
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| /freebsd/sys/contrib/edk2/Include/Protocol/ |
| H A D | Decompress.h | 32 output it as DestinationSize. And ScratchSize is specific to the decompression
65 This protocol is designed so that the decompression algorithm can be
84 decompression.
88 @retval EFI_SUCCESS Decompression completed successfully, and the uncompressed
107 /// Provides a decompression service.
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| /freebsd/sys/dev/qat/qat_api/include/dc/ |
| H A D | cpa_dc_chain.h | 94 * 2nd operation is to perform decompression on compressed text
97 * 2nd entry is for decompression setup data*/
101 * 2nd operation is to perform decompression on compressed text
104 * 2nd entry is for decompression setup data*/
109 * 2nd operation is to perform decompression on compressed text
112 * 2nd entry is for decompression setup data*/
117 * 2nd operation is to perform decompression on compressed text
120 * 2nd entry is for decompression setup data*/
124 * 2nd operation is to perform decompression on compressed text
127 * 2nd entry is for decompression setup data*/
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| /freebsd/share/man/man4/ |
| H A D | ng_vjc.4 | 126 u_char enableDecomp; /* Enable decompression */
151 both compression and decompression are disabled and the node is
167 reported to the peer's decompression engine (see
221 Van Jacobson compression initializes both compression and decompression
222 at once, this node does not allow compression and decompression to
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| H A D | ng_ppp.4 | 133 Compression and decompression can be enabled by toggling the
169 Compression and decompression can be completely disabled by setting the
198 enabled, Van Jacobson compression and/or decompression will become active.
298 Connection to decompression engine
374 u_char enableDecompression; /* enable PPP decompression */
378 u_char enableVJDecompression; /* enable VJ decompression */
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| H A D | ng_deflate.4 | 48 for decompression.
85 (i.e., for compression or decompression).
104 If an error is detected during decompression, this message is sent by the
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| H A D | ng_pred1.4 | 46 for decompression.
77 (i.e., for compression or decompression).
91 If an error is detected during decompression, this message is sent by the
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| /freebsd/sys/contrib/openzfs/module/zstd/ |
| H A D | zfs_zstd.c | 150 /* Reserved fallback memory for decompression only */
170 /* Fallback memory structure used for decompression only if memory runs out */
185 * For decompression we use a different handler which also provides fallback
205 /* Decompression memory handler */
528 * decompression to counter the effects of padding which might be added in zfs_zstd_compress_impl()
530 * hell out of our decompression function. in zfs_zstd_compress_impl()
688 * Returns 0 on success (decompression function returned non-negative) in zfs_zstd_decompress_level_buf()
689 * and non-zero on failure (decompression function returned negative. in zfs_zstd_decompress_level_buf()
750 * Allocator for zstd decompression context using mempool_allocator with
764 /* Try harder, decompression shall not fail */ in zstd_dctx_alloc()
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| /freebsd/sys/contrib/zstd/lib/ |
| H A D | README.md | 15 `libzstd` default scope is pretty large, including compression, decompression, dictionary builder,
74 - Decompression source code lies in `lib/decompress`
89 …Decoding supported legacy format is a transparent capability triggered within decompression functi…
122 only one or the other of two decompression implementations. The smallest
179 the amount of extra memory used during decompression to store literals.
181 `ZSTD_DCtx` decompression contexts,
182 but might also result in a small decompression speed cost.
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| /freebsd/contrib/xz/src/xz/ |
| H A D | xz.1 | 64 In addition, decompression of the
246 for compression and decompression by using
253 cannot do both compression and decompression and
370 After successful decompression, the source file is removed
520 the decompression by reducing the amount of disk I/O.
625 Decompression support for the format version 0 was removed in
699 Speeding up decompression.
765 On the same hardware, the decompression speed is approximately
768 the faster the decompression will usually be.
913 makes limited random-access decompression possible.
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| /freebsd/share/man/man5/ |
| H A D | tarfs.5 | |