From cf178685aca107aa37c748de11da01562e78c46c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 15 Jun 2024 11:41:34 +0200 Subject: Adding upstream version 5.6.2. Signed-off-by: Daniel Baumann --- src/liblzma/common/Makefile.inc | 6 +--- src/liblzma/common/alone_decoder.c | 5 ++- src/liblzma/common/alone_decoder.h | 5 ++- src/liblzma/common/alone_encoder.c | 5 ++- src/liblzma/common/auto_decoder.c | 5 ++- src/liblzma/common/block_buffer_decoder.c | 5 ++- src/liblzma/common/block_buffer_encoder.c | 5 ++- src/liblzma/common/block_buffer_encoder.h | 5 ++- src/liblzma/common/block_decoder.c | 5 ++- src/liblzma/common/block_decoder.h | 5 ++- src/liblzma/common/block_encoder.c | 5 ++- src/liblzma/common/block_encoder.h | 5 ++- src/liblzma/common/block_header_decoder.c | 5 ++- src/liblzma/common/block_header_encoder.c | 5 ++- src/liblzma/common/block_util.c | 5 ++- src/liblzma/common/common.c | 5 ++- src/liblzma/common/common.h | 5 ++- src/liblzma/common/easy_buffer_encoder.c | 5 ++- src/liblzma/common/easy_decoder_memusage.c | 5 ++- src/liblzma/common/easy_encoder.c | 5 ++- src/liblzma/common/easy_encoder_memusage.c | 5 ++- src/liblzma/common/easy_preset.c | 5 ++- src/liblzma/common/easy_preset.h | 10 ++++-- src/liblzma/common/file_info.c | 5 ++- src/liblzma/common/filter_buffer_decoder.c | 7 ++-- src/liblzma/common/filter_buffer_encoder.c | 5 ++- src/liblzma/common/filter_common.c | 16 ++++++--- src/liblzma/common/filter_common.h | 5 ++- src/liblzma/common/filter_decoder.c | 28 ++++++++++++---- src/liblzma/common/filter_decoder.h | 5 ++- src/liblzma/common/filter_encoder.c | 54 +++++++++++++++++++++--------- src/liblzma/common/filter_encoder.h | 11 ++---- src/liblzma/common/filter_flags_decoder.c | 5 ++- src/liblzma/common/filter_flags_encoder.c | 5 ++- src/liblzma/common/hardware_cputhreads.c | 5 ++- src/liblzma/common/hardware_physmem.c | 5 ++- src/liblzma/common/index.c | 5 ++- src/liblzma/common/index.h | 5 ++- src/liblzma/common/index_decoder.c | 16 +++++++-- src/liblzma/common/index_decoder.h | 5 ++- src/liblzma/common/index_encoder.c | 5 ++- src/liblzma/common/index_encoder.h | 5 ++- src/liblzma/common/index_hash.c | 5 ++- src/liblzma/common/lzip_decoder.c | 5 ++- src/liblzma/common/lzip_decoder.h | 5 ++- src/liblzma/common/memcmplen.h | 37 ++++++++++++++------ src/liblzma/common/microlzma_decoder.c | 5 ++- src/liblzma/common/microlzma_encoder.c | 5 ++- src/liblzma/common/outqueue.c | 5 ++- src/liblzma/common/outqueue.h | 10 ++++-- src/liblzma/common/stream_buffer_decoder.c | 5 ++- src/liblzma/common/stream_buffer_encoder.c | 5 ++- src/liblzma/common/stream_decoder.c | 5 ++- src/liblzma/common/stream_decoder.h | 5 ++- src/liblzma/common/stream_decoder_mt.c | 5 ++- src/liblzma/common/stream_encoder.c | 5 ++- src/liblzma/common/stream_encoder_mt.c | 25 ++++++-------- src/liblzma/common/stream_flags_common.c | 5 ++- src/liblzma/common/stream_flags_common.h | 5 ++- src/liblzma/common/stream_flags_decoder.c | 5 ++- src/liblzma/common/stream_flags_encoder.c | 5 ++- src/liblzma/common/string_conversion.c | 26 ++++++++++---- src/liblzma/common/vli_decoder.c | 5 ++- src/liblzma/common/vli_encoder.c | 5 ++- src/liblzma/common/vli_size.c | 5 ++- 65 files changed, 269 insertions(+), 242 deletions(-) (limited to 'src/liblzma/common') diff --git a/src/liblzma/common/Makefile.inc b/src/liblzma/common/Makefile.inc index f0276a2..51b1aae 100644 --- a/src/liblzma/common/Makefile.inc +++ b/src/liblzma/common/Makefile.inc @@ -1,9 +1,5 @@ -## +## SPDX-License-Identifier: 0BSD ## Author: Lasse Collin -## -## This file has been put into the public domain. -## You can do whatever you want with this file. -## liblzma_la_SOURCES += \ common/common.c \ diff --git a/src/liblzma/common/alone_decoder.c b/src/liblzma/common/alone_decoder.c index 1dc85ba..78af651 100644 --- a/src/liblzma/common/alone_decoder.c +++ b/src/liblzma/common/alone_decoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file alone_decoder.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "alone_decoder.h" diff --git a/src/liblzma/common/alone_decoder.h b/src/liblzma/common/alone_decoder.h index dfa031a..61ee24d 100644 --- a/src/liblzma/common/alone_decoder.h +++ b/src/liblzma/common/alone_decoder.h @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file alone_decoder.h @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #ifndef LZMA_ALONE_DECODER_H diff --git a/src/liblzma/common/alone_encoder.c b/src/liblzma/common/alone_encoder.c index 7d3812f..21b0395 100644 --- a/src/liblzma/common/alone_encoder.c +++ b/src/liblzma/common/alone_encoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file alone_encoder.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "common.h" diff --git a/src/liblzma/common/auto_decoder.c b/src/liblzma/common/auto_decoder.c index 2a5c089..fdd520f 100644 --- a/src/liblzma/common/auto_decoder.c +++ b/src/liblzma/common/auto_decoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file auto_decoder.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "stream_decoder.h" diff --git a/src/liblzma/common/block_buffer_decoder.c b/src/liblzma/common/block_buffer_decoder.c index b0ded90..55566cd 100644 --- a/src/liblzma/common/block_buffer_decoder.c +++ b/src/liblzma/common/block_buffer_decoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file block_buffer_decoder.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "block_decoder.h" diff --git a/src/liblzma/common/block_buffer_encoder.c b/src/liblzma/common/block_buffer_encoder.c index fdef02d..df3b90e 100644 --- a/src/liblzma/common/block_buffer_encoder.c +++ b/src/liblzma/common/block_buffer_encoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file block_buffer_encoder.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "block_buffer_encoder.h" diff --git a/src/liblzma/common/block_buffer_encoder.h b/src/liblzma/common/block_buffer_encoder.h index 653207f..5274ac4 100644 --- a/src/liblzma/common/block_buffer_encoder.h +++ b/src/liblzma/common/block_buffer_encoder.h @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file block_buffer_encoder.h @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #ifndef LZMA_BLOCK_BUFFER_ENCODER_H diff --git a/src/liblzma/common/block_decoder.c b/src/liblzma/common/block_decoder.c index be647d4..2e369d3 100644 --- a/src/liblzma/common/block_decoder.c +++ b/src/liblzma/common/block_decoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file block_decoder.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "block_decoder.h" diff --git a/src/liblzma/common/block_decoder.h b/src/liblzma/common/block_decoder.h index 718c5ce..2cbf9ba 100644 --- a/src/liblzma/common/block_decoder.h +++ b/src/liblzma/common/block_decoder.h @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file block_decoder.h @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #ifndef LZMA_BLOCK_DECODER_H diff --git a/src/liblzma/common/block_encoder.c b/src/liblzma/common/block_encoder.c index 4a136ef..ce8c1de 100644 --- a/src/liblzma/common/block_encoder.c +++ b/src/liblzma/common/block_encoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file block_encoder.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "block_encoder.h" diff --git a/src/liblzma/common/block_encoder.h b/src/liblzma/common/block_encoder.h index bd97c18..b7dfe9a 100644 --- a/src/liblzma/common/block_encoder.h +++ b/src/liblzma/common/block_encoder.h @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file block_encoder.h @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #ifndef LZMA_BLOCK_ENCODER_H diff --git a/src/liblzma/common/block_header_decoder.c b/src/liblzma/common/block_header_decoder.c index c4935dc..f0b2fbe 100644 --- a/src/liblzma/common/block_header_decoder.c +++ b/src/liblzma/common/block_header_decoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file block_header_decoder.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "common.h" diff --git a/src/liblzma/common/block_header_encoder.c b/src/liblzma/common/block_header_encoder.c index 160425d..45e57a2 100644 --- a/src/liblzma/common/block_header_encoder.c +++ b/src/liblzma/common/block_header_encoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file block_header_encoder.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "common.h" diff --git a/src/liblzma/common/block_util.c b/src/liblzma/common/block_util.c index acb3111..191f6d4 100644 --- a/src/liblzma/common/block_util.c +++ b/src/liblzma/common/block_util.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file block_util.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "common.h" diff --git a/src/liblzma/common/common.c b/src/liblzma/common/common.c index adb50d7..cc0e06a 100644 --- a/src/liblzma/common/common.c +++ b/src/liblzma/common/common.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file common.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "common.h" diff --git a/src/liblzma/common/common.h b/src/liblzma/common/common.h index 378923e..20af32f 100644 --- a/src/liblzma/common/common.h +++ b/src/liblzma/common/common.h @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file common.h @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #ifndef LZMA_COMMON_H diff --git a/src/liblzma/common/easy_buffer_encoder.c b/src/liblzma/common/easy_buffer_encoder.c index 48eb56f..da610ce 100644 --- a/src/liblzma/common/easy_buffer_encoder.c +++ b/src/liblzma/common/easy_buffer_encoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file easy_buffer_encoder.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "easy_preset.h" diff --git a/src/liblzma/common/easy_decoder_memusage.c b/src/liblzma/common/easy_decoder_memusage.c index 20bcd5b..0c76f10 100644 --- a/src/liblzma/common/easy_decoder_memusage.c +++ b/src/liblzma/common/easy_decoder_memusage.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file easy_decoder_memusage.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "easy_preset.h" diff --git a/src/liblzma/common/easy_encoder.c b/src/liblzma/common/easy_encoder.c index 5cb492d..8dfe296 100644 --- a/src/liblzma/common/easy_encoder.c +++ b/src/liblzma/common/easy_encoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file easy_encoder.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "easy_preset.h" diff --git a/src/liblzma/common/easy_encoder_memusage.c b/src/liblzma/common/easy_encoder_memusage.c index e910575..1184ac6 100644 --- a/src/liblzma/common/easy_encoder_memusage.c +++ b/src/liblzma/common/easy_encoder_memusage.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file easy_encoder_memusage.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "easy_preset.h" diff --git a/src/liblzma/common/easy_preset.c b/src/liblzma/common/easy_preset.c index 2f98598..7908a2b 100644 --- a/src/liblzma/common/easy_preset.c +++ b/src/liblzma/common/easy_preset.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file easy_preset.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "easy_preset.h" diff --git a/src/liblzma/common/easy_preset.h b/src/liblzma/common/easy_preset.h index 382ade8..4ef6d04 100644 --- a/src/liblzma/common/easy_preset.h +++ b/src/liblzma/common/easy_preset.h @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file easy_preset.h @@ -5,11 +7,11 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// +#ifndef LZMA_EASY_PRESET_H +#define LZMA_EASY_PRESET_H + #include "common.h" @@ -30,3 +32,5 @@ typedef struct { /// Set *easy to the settings given by the preset. Returns true on error, /// false on success. extern bool lzma_easy_preset(lzma_options_easy *easy, uint32_t preset); + +#endif diff --git a/src/liblzma/common/file_info.c b/src/liblzma/common/file_info.c index 799bb02..7c85084 100644 --- a/src/liblzma/common/file_info.c +++ b/src/liblzma/common/file_info.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file file_info.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "index_decoder.h" diff --git a/src/liblzma/common/filter_buffer_decoder.c b/src/liblzma/common/filter_buffer_decoder.c index 6620986..cc0d88c 100644 --- a/src/liblzma/common/filter_buffer_decoder.c +++ b/src/liblzma/common/filter_buffer_decoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file filter_buffer_decoder.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "filter_decoder.h" @@ -24,7 +23,7 @@ lzma_raw_buffer_decode( || out_pos == NULL || *out_pos > out_size) return LZMA_PROG_ERROR; - // Initialize the decoer. + // Initialize the decoder. lzma_next_coder next = LZMA_NEXT_CODER_INIT; return_if_error(lzma_raw_decoder_init(&next, allocator, filters)); diff --git a/src/liblzma/common/filter_buffer_encoder.c b/src/liblzma/common/filter_buffer_encoder.c index dda18e3..7fb8922 100644 --- a/src/liblzma/common/filter_buffer_encoder.c +++ b/src/liblzma/common/filter_buffer_encoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file filter_buffer_encoder.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "filter_encoder.h" diff --git a/src/liblzma/common/filter_common.c b/src/liblzma/common/filter_common.c index fa0927c..d15d9cc 100644 --- a/src/liblzma/common/filter_common.c +++ b/src/liblzma/common/filter_common.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file filter_common.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "filter_common.h" @@ -122,6 +121,15 @@ static const struct { .changes_size = false, }, #endif +#if defined(HAVE_ENCODER_RISCV) || defined(HAVE_DECODER_RISCV) + { + .id = LZMA_FILTER_RISCV, + .options_size = sizeof(lzma_options_bcj), + .non_last_ok = true, + .last_ok = false, + .changes_size = false, + }, +#endif #if defined(HAVE_ENCODER_DELTA) || defined(HAVE_DECODER_DELTA) { .id = LZMA_FILTER_DELTA, @@ -145,7 +153,7 @@ lzma_filters_copy(const lzma_filter *src, lzma_filter *real_dest, return LZMA_PROG_ERROR; // Use a temporary destination so that the real destination - // will never be modied if an error occurs. + // will never be modified if an error occurs. lzma_filter dest[LZMA_FILTERS_MAX + 1]; lzma_ret ret; diff --git a/src/liblzma/common/filter_common.h b/src/liblzma/common/filter_common.h index 2e47bb6..95f9fe2 100644 --- a/src/liblzma/common/filter_common.h +++ b/src/liblzma/common/filter_common.h @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file filter_common.h @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #ifndef LZMA_FILTER_COMMON_H diff --git a/src/liblzma/common/filter_decoder.c b/src/liblzma/common/filter_decoder.c index fa53f5b..cbdeb58 100644 --- a/src/liblzma/common/filter_decoder.c +++ b/src/liblzma/common/filter_decoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file filter_decoder.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "filter_decoder.h" @@ -121,6 +120,14 @@ static const lzma_filter_decoder decoders[] = { .props_decode = &lzma_simple_props_decode, }, #endif +#ifdef HAVE_DECODER_RISCV + { + .id = LZMA_FILTER_RISCV, + .init = &lzma_simple_riscv_decoder_init, + .memusage = NULL, + .props_decode = &lzma_simple_props_decode, + }, +#endif #ifdef HAVE_DECODER_DELTA { .id = LZMA_FILTER_DELTA, @@ -143,6 +150,16 @@ decoder_find(lzma_vli id) } +// lzma_filter_coder begins with the same members as lzma_filter_decoder. +// This function is a wrapper with a type that is compatible with the +// typedef of lzma_filter_find in filter_common.h. +static const lzma_filter_coder * +coder_find(lzma_vli id) +{ + return (const lzma_filter_coder *)decoder_find(id); +} + + extern LZMA_API(lzma_bool) lzma_filter_decoder_is_supported(lzma_vli id) { @@ -155,7 +172,7 @@ lzma_raw_decoder_init(lzma_next_coder *next, const lzma_allocator *allocator, const lzma_filter *options) { return lzma_raw_coder_init(next, allocator, - options, (lzma_filter_find)(&decoder_find), false); + options, &coder_find, false); } @@ -174,8 +191,7 @@ lzma_raw_decoder(lzma_stream *strm, const lzma_filter *options) extern LZMA_API(uint64_t) lzma_raw_decoder_memusage(const lzma_filter *filters) { - return lzma_raw_coder_memusage( - (lzma_filter_find)(&decoder_find), filters); + return lzma_raw_coder_memusage(&coder_find, filters); } diff --git a/src/liblzma/common/filter_decoder.h b/src/liblzma/common/filter_decoder.h index 2dac602..e610bc1 100644 --- a/src/liblzma/common/filter_decoder.h +++ b/src/liblzma/common/filter_decoder.h @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file filter_decoder.h @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #ifndef LZMA_FILTER_DECODER_H diff --git a/src/liblzma/common/filter_encoder.c b/src/liblzma/common/filter_encoder.c index 46fe8af..bc39444 100644 --- a/src/liblzma/common/filter_encoder.c +++ b/src/liblzma/common/filter_encoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file filter_decoder.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "filter_encoder.h" @@ -33,7 +32,8 @@ typedef struct { /// Calculates the recommended Uncompressed Size for .xz Blocks to /// which the input data can be split to make multithreaded /// encoding possible. If this is NULL, it is assumed that - /// the encoder is fast enough with single thread. + /// the encoder is fast enough with single thread. If the options + /// are invalid, UINT64_MAX is returned. uint64_t (*block_size)(const void *options); /// Tells the size of the Filter Properties field. If options are @@ -158,6 +158,16 @@ static const lzma_filter_encoder encoders[] = { .props_encode = &lzma_simple_props_encode, }, #endif +#ifdef HAVE_ENCODER_RISCV + { + .id = LZMA_FILTER_RISCV, + .init = &lzma_simple_riscv_encoder_init, + .memusage = NULL, + .block_size = NULL, + .props_size_get = &lzma_simple_props_size, + .props_encode = &lzma_simple_props_encode, + }, +#endif #ifdef HAVE_ENCODER_DELTA { .id = LZMA_FILTER_DELTA, @@ -183,6 +193,16 @@ encoder_find(lzma_vli id) } +// lzma_filter_coder begins with the same members as lzma_filter_encoder. +// This function is a wrapper with a type that is compatible with the +// typedef of lzma_filter_find in filter_common.h. +static const lzma_filter_coder * +coder_find(lzma_vli id) +{ + return (const lzma_filter_coder *)encoder_find(id); +} + + extern LZMA_API(lzma_bool) lzma_filter_encoder_is_supported(lzma_vli id) { @@ -219,18 +239,18 @@ lzma_filters_update(lzma_stream *strm, const lzma_filter *filters) extern lzma_ret lzma_raw_encoder_init(lzma_next_coder *next, const lzma_allocator *allocator, - const lzma_filter *options) + const lzma_filter *filters) { return lzma_raw_coder_init(next, allocator, - options, (lzma_filter_find)(&encoder_find), true); + filters, &coder_find, true); } extern LZMA_API(lzma_ret) -lzma_raw_encoder(lzma_stream *strm, const lzma_filter *options) +lzma_raw_encoder(lzma_stream *strm, const lzma_filter *filters) { - lzma_next_strm_init(lzma_raw_coder_init, strm, options, - (lzma_filter_find)(&encoder_find), true); + lzma_next_strm_init(lzma_raw_coder_init, strm, filters, + &coder_find, true); strm->internal->supported_actions[LZMA_RUN] = true; strm->internal->supported_actions[LZMA_SYNC_FLUSH] = true; @@ -243,31 +263,33 @@ lzma_raw_encoder(lzma_stream *strm, const lzma_filter *options) extern LZMA_API(uint64_t) lzma_raw_encoder_memusage(const lzma_filter *filters) { - return lzma_raw_coder_memusage( - (lzma_filter_find)(&encoder_find), filters); + return lzma_raw_coder_memusage(&coder_find, filters); } -extern uint64_t +extern LZMA_API(uint64_t) lzma_mt_block_size(const lzma_filter *filters) { + if (filters == NULL) + return UINT64_MAX; + uint64_t max = 0; for (size_t i = 0; filters[i].id != LZMA_VLI_UNKNOWN; ++i) { const lzma_filter_encoder *const fe = encoder_find(filters[i].id); + if (fe == NULL) + return UINT64_MAX; + if (fe->block_size != NULL) { const uint64_t size = fe->block_size(filters[i].options); - if (size == 0) - return 0; - if (size > max) max = size; } } - return max; + return max == 0 ? UINT64_MAX : max; } diff --git a/src/liblzma/common/filter_encoder.h b/src/liblzma/common/filter_encoder.h index f1d5683..88f2daf 100644 --- a/src/liblzma/common/filter_encoder.h +++ b/src/liblzma/common/filter_encoder.h @@ -1,13 +1,12 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // -/// \file filter_encoder.c +/// \file filter_encoder.h /// \brief Filter ID mapping to filter-specific functions // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #ifndef LZMA_FILTER_ENCODER_H @@ -16,10 +15,6 @@ #include "common.h" -// FIXME: Might become a part of the public API. -extern uint64_t lzma_mt_block_size(const lzma_filter *filters); - - extern lzma_ret lzma_raw_encoder_init( lzma_next_coder *next, const lzma_allocator *allocator, const lzma_filter *filters); diff --git a/src/liblzma/common/filter_flags_decoder.c b/src/liblzma/common/filter_flags_decoder.c index ddfb085..0f5d204 100644 --- a/src/liblzma/common/filter_flags_decoder.c +++ b/src/liblzma/common/filter_flags_decoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file filter_flags_decoder.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "filter_decoder.h" diff --git a/src/liblzma/common/filter_flags_encoder.c b/src/liblzma/common/filter_flags_encoder.c index b57b9fd..e1d6588 100644 --- a/src/liblzma/common/filter_flags_encoder.c +++ b/src/liblzma/common/filter_flags_encoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file filter_flags_encoder.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "filter_encoder.h" diff --git a/src/liblzma/common/hardware_cputhreads.c b/src/liblzma/common/hardware_cputhreads.c index 5d246d2..4ce852b 100644 --- a/src/liblzma/common/hardware_cputhreads.c +++ b/src/liblzma/common/hardware_cputhreads.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file hardware_cputhreads.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "common.h" diff --git a/src/liblzma/common/hardware_physmem.c b/src/liblzma/common/hardware_physmem.c index a2bbbe2..1bc3486 100644 --- a/src/liblzma/common/hardware_physmem.c +++ b/src/liblzma/common/hardware_physmem.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file hardware_physmem.c @@ -5,9 +7,6 @@ // // Author: Jonathan Nieder // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "common.h" diff --git a/src/liblzma/common/index.c b/src/liblzma/common/index.c index 8a35f43..6add6a6 100644 --- a/src/liblzma/common/index.c +++ b/src/liblzma/common/index.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file index.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "common.h" diff --git a/src/liblzma/common/index.h b/src/liblzma/common/index.h index 7b27d70..007e118 100644 --- a/src/liblzma/common/index.h +++ b/src/liblzma/common/index.h @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file index.h @@ -12,9 +14,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #ifndef LZMA_INDEX_H diff --git a/src/liblzma/common/index_decoder.c b/src/liblzma/common/index_decoder.c index 19a31b3..4bcb306 100644 --- a/src/liblzma/common/index_decoder.c +++ b/src/liblzma/common/index_decoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file index_decoder.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "index_decoder.h" @@ -306,6 +305,12 @@ lzma_index_decoder_init(lzma_next_coder *next, const lzma_allocator *allocator, extern LZMA_API(lzma_ret) lzma_index_decoder(lzma_stream *strm, lzma_index **i, uint64_t memlimit) { + // If i isn't NULL, *i must always be initialized due to + // the wording in the API docs. This way it is initialized + // if we return LZMA_PROG_ERROR due to strm == NULL. + if (i != NULL) + *i = NULL; + lzma_next_strm_init(lzma_index_decoder_init, strm, i, memlimit); strm->internal->supported_actions[LZMA_RUN] = true; @@ -320,6 +325,11 @@ lzma_index_buffer_decode(lzma_index **i, uint64_t *memlimit, const lzma_allocator *allocator, const uint8_t *in, size_t *in_pos, size_t in_size) { + // If i isn't NULL, *i must always be initialized due to + // the wording in the API docs. + if (i != NULL) + *i = NULL; + // Sanity checks if (i == NULL || memlimit == NULL || in == NULL || in_pos == NULL || *in_pos > in_size) diff --git a/src/liblzma/common/index_decoder.h b/src/liblzma/common/index_decoder.h index 3fec483..5351d2f 100644 --- a/src/liblzma/common/index_decoder.h +++ b/src/liblzma/common/index_decoder.h @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file index_decoder.h @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #ifndef LZMA_INDEX_DECODER_H diff --git a/src/liblzma/common/index_encoder.c b/src/liblzma/common/index_encoder.c index 204490c..ecc299c 100644 --- a/src/liblzma/common/index_encoder.c +++ b/src/liblzma/common/index_encoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file index_encoder.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "index_encoder.h" diff --git a/src/liblzma/common/index_encoder.h b/src/liblzma/common/index_encoder.h index 4d55cd1..29ba110 100644 --- a/src/liblzma/common/index_encoder.h +++ b/src/liblzma/common/index_encoder.h @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file index_encoder.h @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #ifndef LZMA_INDEX_ENCODER_H diff --git a/src/liblzma/common/index_hash.c b/src/liblzma/common/index_hash.c index 52c3d65..caa5967 100644 --- a/src/liblzma/common/index_hash.c +++ b/src/liblzma/common/index_hash.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file index_hash.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "common.h" diff --git a/src/liblzma/common/lzip_decoder.c b/src/liblzma/common/lzip_decoder.c index 88cc7ff..651a0ae 100644 --- a/src/liblzma/common/lzip_decoder.c +++ b/src/liblzma/common/lzip_decoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file lzip_decoder.c @@ -6,9 +8,6 @@ // Author: Michał Górny // Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "lzip_decoder.h" diff --git a/src/liblzma/common/lzip_decoder.h b/src/liblzma/common/lzip_decoder.h index 33a01c3..0e1f7be 100644 --- a/src/liblzma/common/lzip_decoder.h +++ b/src/liblzma/common/lzip_decoder.h @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file lzip_decoder.h @@ -5,9 +7,6 @@ // // Author: Michał Górny // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #ifndef LZMA_LZIP_DECODER_H diff --git a/src/liblzma/common/memcmplen.h b/src/liblzma/common/memcmplen.h index 99d9c51..394a485 100644 --- a/src/liblzma/common/memcmplen.h +++ b/src/liblzma/common/memcmplen.h @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file memcmplen.h @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #ifndef LZMA_MEMCMPLEN_H @@ -24,7 +23,8 @@ // can use the intrinsics without the header file. #if defined(TUKLIB_FAST_UNALIGNED_ACCESS) \ && defined(_MSC_VER) \ - && defined(_M_X64) \ + && (defined(_M_X64) \ + || defined(_M_ARM64) || defined(_M_ARM64EC)) \ && !defined(__INTEL_COMPILER) # include #endif @@ -57,20 +57,35 @@ lzma_memcmplen(const uint8_t *buf1, const uint8_t *buf2, assert(limit <= UINT32_MAX / 2); #if defined(TUKLIB_FAST_UNALIGNED_ACCESS) \ - && ((TUKLIB_GNUC_REQ(3, 4) && defined(__x86_64__)) \ + && (((TUKLIB_GNUC_REQ(3, 4) || defined(__clang__)) \ + && (defined(__x86_64__) \ + || defined(__aarch64__))) \ || (defined(__INTEL_COMPILER) && defined(__x86_64__)) \ || (defined(__INTEL_COMPILER) && defined(_M_X64)) \ - || (defined(_MSC_VER) && defined(_M_X64))) - // I keep this x86-64 only for now since that's where I know this - // to be a good method. This may be fine on other 64-bit CPUs too. - // On big endian one should use xor instead of subtraction and switch - // to __builtin_clzll(). + || (defined(_MSC_VER) && (defined(_M_X64) \ + || defined(_M_ARM64) || defined(_M_ARM64EC)))) + // This is only for x86-64 and ARM64 for now. This might be fine on + // other 64-bit processors too. On big endian one should use xor + // instead of subtraction and switch to __builtin_clzll(). + // + // Reasons to use subtraction instead of xor: + // + // - On some x86-64 processors (Intel Sandy Bridge to Tiger Lake), + // sub+jz and sub+jnz can be fused but xor+jz or xor+jnz cannot. + // Thus using subtraction has potential to be a tiny amount faster + // since the code checks if the quotient is non-zero. + // + // - Some processors (Intel Pentium 4) used to have more ALU + // resources for add/sub instructions than and/or/xor. + // + // The processor info is based on Agner Fog's microarchitecture.pdf + // version 2023-05-26. https://www.agner.org/optimize/ #define LZMA_MEMCMPLEN_EXTRA 8 while (len < limit) { const uint64_t x = read64ne(buf1 + len) - read64ne(buf2 + len); if (x != 0) { // MSVC or Intel C compiler on Windows -# if (defined(_MSC_VER) || defined(__INTEL_COMPILER)) && defined(_M_X64) +# if defined(_MSC_VER) || defined(__INTEL_COMPILER) unsigned long tmp; _BitScanForward64(&tmp, x); len += (uint32_t)tmp >> 3; diff --git a/src/liblzma/common/microlzma_decoder.c b/src/liblzma/common/microlzma_decoder.c index e473373..882cb2c 100644 --- a/src/liblzma/common/microlzma_decoder.c +++ b/src/liblzma/common/microlzma_decoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file microlzma_decoder.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "lzma_decoder.h" diff --git a/src/liblzma/common/microlzma_encoder.c b/src/liblzma/common/microlzma_encoder.c index a787ca2..45ec0b1 100644 --- a/src/liblzma/common/microlzma_encoder.c +++ b/src/liblzma/common/microlzma_encoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file microlzma_encoder.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "lzma_encoder.h" diff --git a/src/liblzma/common/outqueue.c b/src/liblzma/common/outqueue.c index 71e8648..eb018eb 100644 --- a/src/liblzma/common/outqueue.c +++ b/src/liblzma/common/outqueue.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file outqueue.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "outqueue.h" diff --git a/src/liblzma/common/outqueue.h b/src/liblzma/common/outqueue.h index 596911e..25f0719 100644 --- a/src/liblzma/common/outqueue.h +++ b/src/liblzma/common/outqueue.h @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file outqueue.h @@ -5,11 +7,11 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// +#ifndef LZMA_OUTQUEUE_H +#define LZMA_OUTQUEUE_H + #include "common.h" @@ -252,3 +254,5 @@ lzma_outq_outbuf_memusage(size_t buf_size) assert(buf_size <= SIZE_MAX - sizeof(lzma_outbuf)); return sizeof(lzma_outbuf) + buf_size; } + +#endif diff --git a/src/liblzma/common/stream_buffer_decoder.c b/src/liblzma/common/stream_buffer_decoder.c index b9745b5..c4f91fb 100644 --- a/src/liblzma/common/stream_buffer_decoder.c +++ b/src/liblzma/common/stream_buffer_decoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file stream_buffer_decoder.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "stream_decoder.h" diff --git a/src/liblzma/common/stream_buffer_encoder.c b/src/liblzma/common/stream_buffer_encoder.c index 7315759..04d5869 100644 --- a/src/liblzma/common/stream_buffer_encoder.c +++ b/src/liblzma/common/stream_buffer_encoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file stream_buffer_encoder.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "common.h" diff --git a/src/liblzma/common/stream_decoder.c b/src/liblzma/common/stream_decoder.c index 6428381..7f42684 100644 --- a/src/liblzma/common/stream_decoder.c +++ b/src/liblzma/common/stream_decoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file stream_decoder.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "stream_decoder.h" diff --git a/src/liblzma/common/stream_decoder.h b/src/liblzma/common/stream_decoder.h index c13c6ba..5803715 100644 --- a/src/liblzma/common/stream_decoder.h +++ b/src/liblzma/common/stream_decoder.h @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file stream_decoder.h @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #ifndef LZMA_STREAM_DECODER_H diff --git a/src/liblzma/common/stream_decoder_mt.c b/src/liblzma/common/stream_decoder_mt.c index 76212b4..244624a 100644 --- a/src/liblzma/common/stream_decoder_mt.c +++ b/src/liblzma/common/stream_decoder_mt.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file stream_decoder_mt.c @@ -6,9 +8,6 @@ // Authors: Sebastian Andrzej Siewior // Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "common.h" diff --git a/src/liblzma/common/stream_encoder.c b/src/liblzma/common/stream_encoder.c index ee92046..e7e5b3f 100644 --- a/src/liblzma/common/stream_encoder.c +++ b/src/liblzma/common/stream_encoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file stream_encoder.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "block_encoder.h" diff --git a/src/liblzma/common/stream_encoder_mt.c b/src/liblzma/common/stream_encoder_mt.c index f64de9b..f0fef15 100644 --- a/src/liblzma/common/stream_encoder_mt.c +++ b/src/liblzma/common/stream_encoder_mt.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file stream_encoder_mt.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "filter_encoder.h" @@ -979,20 +978,18 @@ get_options(const lzma_mt *options, lzma_options_easy *opt_easy, *filters = opt_easy->filters; } - // Block size - if (options->block_size > 0) { - if (options->block_size > BLOCK_SIZE_MAX) - return LZMA_OPTIONS_ERROR; - + // If the Block size is not set, determine it from the filter chain. + if (options->block_size > 0) *block_size = options->block_size; - } else { - // Determine the Block size from the filter chain. + else *block_size = lzma_mt_block_size(*filters); - if (*block_size == 0) - return LZMA_OPTIONS_ERROR; - assert(*block_size <= BLOCK_SIZE_MAX); - } + // UINT64_MAX > BLOCK_SIZE_MAX, so the second condition + // should be optimized out by any reasonable compiler. + // The second condition should be there in the unlikely event that + // the macros change and UINT64_MAX < BLOCK_SIZE_MAX. + if (*block_size > BLOCK_SIZE_MAX || *block_size == UINT64_MAX) + return LZMA_OPTIONS_ERROR; // Calculate the maximum amount output that a single output buffer // may need to hold. This is the same as the maximum total size of diff --git a/src/liblzma/common/stream_flags_common.c b/src/liblzma/common/stream_flags_common.c index fbe8eb8..41b8dcb 100644 --- a/src/liblzma/common/stream_flags_common.c +++ b/src/liblzma/common/stream_flags_common.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file stream_flags_common.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "stream_flags_common.h" diff --git a/src/liblzma/common/stream_flags_common.h b/src/liblzma/common/stream_flags_common.h index 84e96ba..28729db 100644 --- a/src/liblzma/common/stream_flags_common.h +++ b/src/liblzma/common/stream_flags_common.h @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file stream_flags_common.h @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #ifndef LZMA_STREAM_FLAGS_COMMON_H diff --git a/src/liblzma/common/stream_flags_decoder.c b/src/liblzma/common/stream_flags_decoder.c index b8d263b..522c98b 100644 --- a/src/liblzma/common/stream_flags_decoder.c +++ b/src/liblzma/common/stream_flags_decoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file stream_flags_decoder.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "stream_flags_common.h" diff --git a/src/liblzma/common/stream_flags_encoder.c b/src/liblzma/common/stream_flags_encoder.c index b98ab17..f94b5cd 100644 --- a/src/liblzma/common/stream_flags_encoder.c +++ b/src/liblzma/common/stream_flags_encoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file stream_flags_encoder.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "stream_flags_common.h" diff --git a/src/liblzma/common/string_conversion.c b/src/liblzma/common/string_conversion.c index d2c1e80..c899783 100644 --- a/src/liblzma/common/string_conversion.c +++ b/src/liblzma/common/string_conversion.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file string_conversion.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "filter_common.h" @@ -218,12 +217,14 @@ typedef struct { uint16_t offset; union { + // NVHPC has problems with unions that contain pointers that + // are not the first members, so keep "map" at the top. + const name_value_map *map; + struct { uint32_t min; uint32_t max; } range; - - const name_value_map *map; } u; } option_map; @@ -250,7 +251,9 @@ static const char *parse_options(const char **const str, const char *str_end, || defined(HAVE_ENCODER_IA64) \ || defined(HAVE_DECODER_IA64) \ || defined(HAVE_ENCODER_SPARC) \ - || defined(HAVE_DECODER_SPARC) + || defined(HAVE_DECODER_SPARC) \ + || defined(HAVE_ENCODER_RISCV) \ + || defined(HAVE_DECODER_RISCV) static const option_map bcj_optmap[] = { { .name = "start", @@ -509,6 +512,11 @@ static const struct { &parse_bcj, bcj_optmap, 1, 1, true }, #endif +#if defined(HAVE_ENCODER_RISCV) || defined(HAVE_DECODER_RISCV) + { "riscv", sizeof(lzma_options_bcj), LZMA_FILTER_RISCV, + &parse_bcj, bcj_optmap, 1, 1, true }, +#endif + #if defined(HAVE_ENCODER_POWERPC) || defined(HAVE_DECODER_POWERPC) { "powerpc", sizeof(lzma_options_bcj), LZMA_FILTER_POWERPC, &parse_bcj, bcj_optmap, 1, 1, true }, @@ -994,6 +1002,12 @@ extern LZMA_API(const char *) lzma_str_to_filters(const char *str, int *error_pos, lzma_filter *filters, uint32_t flags, const lzma_allocator *allocator) { + // If error_pos isn't NULL, *error_pos must always be set. + // liblzma <= 5.4.6 and <= 5.6.1 have a bug and don't do this + // when str == NULL or filters == NULL or flags are unsupported. + if (error_pos != NULL) + *error_pos = 0; + if (str == NULL || filters == NULL) return "Unexpected NULL pointer argument(s) " "to lzma_str_to_filters()"; diff --git a/src/liblzma/common/vli_decoder.c b/src/liblzma/common/vli_decoder.c index af2799d..3254ccc 100644 --- a/src/liblzma/common/vli_decoder.c +++ b/src/liblzma/common/vli_decoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file vli_decoder.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "common.h" diff --git a/src/liblzma/common/vli_encoder.c b/src/liblzma/common/vli_encoder.c index f864269..3859006 100644 --- a/src/liblzma/common/vli_encoder.c +++ b/src/liblzma/common/vli_encoder.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file vli_encoder.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "common.h" diff --git a/src/liblzma/common/vli_size.c b/src/liblzma/common/vli_size.c index ec1b4fa..c8cb2ec 100644 --- a/src/liblzma/common/vli_size.c +++ b/src/liblzma/common/vli_size.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: 0BSD + /////////////////////////////////////////////////////////////////////////////// // /// \file vli_size.c @@ -5,9 +7,6 @@ // // Author: Lasse Collin // -// This file has been put into the public domain. -// You can do whatever you want with this file. -// /////////////////////////////////////////////////////////////////////////////// #include "common.h" -- cgit v1.2.3