diff options
Diffstat (limited to 'contrib/xz/src/liblzma/common')
| -rw-r--r-- | contrib/xz/src/liblzma/common/alone_decoder.c | 44 | ||||
| -rw-r--r-- | contrib/xz/src/liblzma/common/alone_encoder.c | 34 | ||||
| -rw-r--r-- | contrib/xz/src/liblzma/common/auto_decoder.c | 35 | ||||
| -rw-r--r-- | contrib/xz/src/liblzma/common/block_decoder.c | 41 | ||||
| -rw-r--r-- | contrib/xz/src/liblzma/common/block_encoder.c | 40 | ||||
| -rw-r--r-- | contrib/xz/src/liblzma/common/common.h | 18 | ||||
| -rw-r--r-- | contrib/xz/src/liblzma/common/index.c | 32 | ||||
| -rw-r--r-- | contrib/xz/src/liblzma/common/index_decoder.c | 33 | ||||
| -rw-r--r-- | contrib/xz/src/liblzma/common/index_encoder.c | 16 | ||||
| -rw-r--r-- | contrib/xz/src/liblzma/common/stream_decoder.c | 50 | ||||
| -rw-r--r-- | contrib/xz/src/liblzma/common/stream_encoder.c | 56 | ||||
| -rw-r--r-- | contrib/xz/src/liblzma/common/stream_encoder_mt.c | 124 |
12 files changed, 297 insertions, 226 deletions
diff --git a/contrib/xz/src/liblzma/common/alone_decoder.c b/contrib/xz/src/liblzma/common/alone_decoder.c index c1360ca..dd68176 100644 --- a/contrib/xz/src/liblzma/common/alone_decoder.c +++ b/contrib/xz/src/liblzma/common/alone_decoder.c @@ -15,7 +15,7 @@ #include "lz_decoder.h" -struct lzma_coder_s { +typedef struct { lzma_next_coder next; enum { @@ -46,17 +46,19 @@ struct lzma_coder_s { /// Options decoded from the header needed to initialize /// the LZMA decoder lzma_options_lzma options; -}; +} lzma_alone_coder; static lzma_ret -alone_decode(lzma_coder *coder, +alone_decode(void *coder_ptr, const lzma_allocator *allocator lzma_attribute((__unused__)), const uint8_t *restrict in, size_t *restrict in_pos, size_t in_size, uint8_t *restrict out, size_t *restrict out_pos, size_t out_size, lzma_action action) { + lzma_alone_coder *coder = coder_ptr; + while (*out_pos < out_size && (coder->sequence == SEQ_CODE || *in_pos < in_size)) switch (coder->sequence) { @@ -166,8 +168,9 @@ alone_decode(lzma_coder *coder, static void -alone_decoder_end(lzma_coder *coder, const lzma_allocator *allocator) +alone_decoder_end(void *coder_ptr, const lzma_allocator *allocator) { + lzma_alone_coder *coder = coder_ptr; lzma_next_end(&coder->next, allocator); lzma_free(coder, allocator); return; @@ -175,9 +178,11 @@ alone_decoder_end(lzma_coder *coder, const lzma_allocator *allocator) static lzma_ret -alone_decoder_memconfig(lzma_coder *coder, uint64_t *memusage, +alone_decoder_memconfig(void *coder_ptr, uint64_t *memusage, uint64_t *old_memlimit, uint64_t new_memlimit) { + lzma_alone_coder *coder = coder_ptr; + *memusage = coder->memusage; *old_memlimit = coder->memlimit; @@ -201,26 +206,29 @@ lzma_alone_decoder_init(lzma_next_coder *next, const lzma_allocator *allocator, if (memlimit == 0) return LZMA_PROG_ERROR; - if (next->coder == NULL) { - next->coder = lzma_alloc(sizeof(lzma_coder), allocator); - if (next->coder == NULL) + lzma_alone_coder *coder = next->coder; + + if (coder == NULL) { + coder = lzma_alloc(sizeof(lzma_alone_coder), allocator); + if (coder == NULL) return LZMA_MEM_ERROR; + next->coder = coder; next->code = &alone_decode; next->end = &alone_decoder_end; next->memconfig = &alone_decoder_memconfig; - next->coder->next = LZMA_NEXT_CODER_INIT; + coder->next = LZMA_NEXT_CODER_INIT; } - next->coder->sequence = SEQ_PROPERTIES; - next->coder->picky = picky; - next->coder->pos = 0; - next->coder->options.dict_size = 0; - next->coder->options.preset_dict = NULL; - next->coder->options.preset_dict_size = 0; - next->coder->uncompressed_size = 0; - next->coder->memlimit = memlimit; - next->coder->memusage = LZMA_MEMUSAGE_BASE; + coder->sequence = SEQ_PROPERTIES; + coder->picky = picky; + coder->pos = 0; + coder->options.dict_size = 0; + coder->options.preset_dict = NULL; + coder->options.preset_dict_size = 0; + coder->uncompressed_size = 0; + coder->memlimit = memlimit; + coder->memusage = LZMA_MEMUSAGE_BASE; return LZMA_OK; } diff --git a/contrib/xz/src/liblzma/common/alone_encoder.c b/contrib/xz/src/liblzma/common/alone_encoder.c index a2bc9ee..4853cfd 100644 --- a/contrib/xz/src/liblzma/common/alone_encoder.c +++ b/contrib/xz/src/liblzma/common/alone_encoder.c @@ -17,7 +17,7 @@ #define ALONE_HEADER_SIZE (1 + 4 + 8) -struct lzma_coder_s { +typedef struct { lzma_next_coder next; enum { @@ -27,17 +27,19 @@ struct lzma_coder_s { size_t header_pos; uint8_t header[ALONE_HEADER_SIZE]; -}; +} lzma_alone_coder; static lzma_ret -alone_encode(lzma_coder *coder, +alone_encode(void *coder_ptr, const lzma_allocator *allocator lzma_attribute((__unused__)), const uint8_t *restrict in, size_t *restrict in_pos, size_t in_size, uint8_t *restrict out, size_t *restrict out_pos, size_t out_size, lzma_action action) { + lzma_alone_coder *coder = coder_ptr; + while (*out_pos < out_size) switch (coder->sequence) { case SEQ_HEADER: @@ -65,8 +67,9 @@ alone_encode(lzma_coder *coder, static void -alone_encoder_end(lzma_coder *coder, const lzma_allocator *allocator) +alone_encoder_end(void *coder_ptr, const lzma_allocator *allocator) { + lzma_alone_coder *coder = coder_ptr; lzma_next_end(&coder->next, allocator); lzma_free(coder, allocator); return; @@ -80,23 +83,26 @@ alone_encoder_init(lzma_next_coder *next, const lzma_allocator *allocator, { lzma_next_coder_init(&alone_encoder_init, next, allocator); - if (next->coder == NULL) { - next->coder = lzma_alloc(sizeof(lzma_coder), allocator); - if (next->coder == NULL) + lzma_alone_coder *coder = next->coder; + + if (coder == NULL) { + coder = lzma_alloc(sizeof(lzma_alone_coder), allocator); + if (coder == NULL) return LZMA_MEM_ERROR; + next->coder = coder; next->code = &alone_encode; next->end = &alone_encoder_end; - next->coder->next = LZMA_NEXT_CODER_INIT; + coder->next = LZMA_NEXT_CODER_INIT; } // Basic initializations - next->coder->sequence = SEQ_HEADER; - next->coder->header_pos = 0; + coder->sequence = SEQ_HEADER; + coder->header_pos = 0; // Encode the header: // - Properties (1 byte) - if (lzma_lzma_lclppb_encode(options, next->coder->header)) + if (lzma_lzma_lclppb_encode(options, coder->header)) return LZMA_OPTIONS_ERROR; // - Dictionary size (4 bytes) @@ -116,10 +122,10 @@ alone_encoder_init(lzma_next_coder *next, const lzma_allocator *allocator, if (d != UINT32_MAX) ++d; - unaligned_write32le(next->coder->header + 1, d); + unaligned_write32le(coder->header + 1, d); // - Uncompressed size (always unknown and using EOPM) - memset(next->coder->header + 1 + 4, 0xFF, 8); + memset(coder->header + 1 + 4, 0xFF, 8); // Initialize the LZMA encoder. const lzma_filter_info filters[2] = { @@ -131,7 +137,7 @@ alone_encoder_init(lzma_next_coder *next, const lzma_allocator *allocator, } }; - return lzma_next_filter_init(&next->coder->next, allocator, filters); + return lzma_next_filter_init(&coder->next, allocator, filters); } diff --git a/contrib/xz/src/liblzma/common/auto_decoder.c b/contrib/xz/src/liblzma/common/auto_decoder.c index bf35507..09acd6d 100644 --- a/contrib/xz/src/liblzma/common/auto_decoder.c +++ b/contrib/xz/src/liblzma/common/auto_decoder.c @@ -14,7 +14,7 @@ #include "alone_decoder.h" -struct lzma_coder_s { +typedef struct { /// Stream decoder or LZMA_Alone decoder lzma_next_coder next; @@ -26,15 +26,17 @@ struct lzma_coder_s { SEQ_CODE, SEQ_FINISH, } sequence; -}; +} lzma_auto_coder; static lzma_ret -auto_decode(lzma_coder *coder, const lzma_allocator *allocator, +auto_decode(void *coder_ptr, const lzma_allocator *allocator, const uint8_t *restrict in, size_t *restrict in_pos, size_t in_size, uint8_t *restrict out, size_t *restrict out_pos, size_t out_size, lzma_action action) { + lzma_auto_coder *coder = coder_ptr; + switch (coder->sequence) { case SEQ_INIT: if (*in_pos >= in_size) @@ -100,8 +102,9 @@ auto_decode(lzma_coder *coder, const lzma_allocator *allocator, static void -auto_decoder_end(lzma_coder *coder, const lzma_allocator *allocator) +auto_decoder_end(void *coder_ptr, const lzma_allocator *allocator) { + lzma_auto_coder *coder = coder_ptr; lzma_next_end(&coder->next, allocator); lzma_free(coder, allocator); return; @@ -109,8 +112,10 @@ auto_decoder_end(lzma_coder *coder, const lzma_allocator *allocator) static lzma_check -auto_decoder_get_check(const lzma_coder *coder) +auto_decoder_get_check(const void *coder_ptr) { + const lzma_auto_coder *coder = coder_ptr; + // It is LZMA_Alone if get_check is NULL. return coder->next.get_check == NULL ? LZMA_CHECK_NONE : coder->next.get_check(coder->next.coder); @@ -118,9 +123,11 @@ auto_decoder_get_check(const lzma_coder *coder) static lzma_ret -auto_decoder_memconfig(lzma_coder *coder, uint64_t *memusage, +auto_decoder_memconfig(void *coder_ptr, uint64_t *memusage, uint64_t *old_memlimit, uint64_t new_memlimit) { + lzma_auto_coder *coder = coder_ptr; + lzma_ret ret; if (coder->next.memconfig != NULL) { @@ -154,21 +161,23 @@ auto_decoder_init(lzma_next_coder *next, const lzma_allocator *allocator, if (flags & ~LZMA_SUPPORTED_FLAGS) return LZMA_OPTIONS_ERROR; - if (next->coder == NULL) { - next->coder = lzma_alloc(sizeof(lzma_coder), allocator); - if (next->coder == NULL) + lzma_auto_coder *coder = next->coder; + if (coder == NULL) { + coder = lzma_alloc(sizeof(lzma_auto_coder), allocator); + if (coder == NULL) return LZMA_MEM_ERROR; + next->coder = coder; next->code = &auto_decode; next->end = &auto_decoder_end; next->get_check = &auto_decoder_get_check; next->memconfig = &auto_decoder_memconfig; - next->coder->next = LZMA_NEXT_CODER_INIT; + coder->next = LZMA_NEXT_CODER_INIT; } - next->coder->memlimit = memlimit; - next->coder->flags = flags; - next->coder->sequence = SEQ_INIT; + coder->memlimit = memlimit; + coder->flags = flags; + coder->sequence = SEQ_INIT; return LZMA_OK; } diff --git a/contrib/xz/src/liblzma/common/block_decoder.c b/contrib/xz/src/liblzma/common/block_decoder.c index 685c3b0..075bd27 100644 --- a/contrib/xz/src/liblzma/common/block_decoder.c +++ b/contrib/xz/src/liblzma/common/block_decoder.c @@ -15,7 +15,7 @@ #include "check.h" -struct lzma_coder_s { +typedef struct { enum { SEQ_CODE, SEQ_PADDING, @@ -48,7 +48,7 @@ struct lzma_coder_s { /// True if the integrity check won't be calculated and verified. bool ignore_check; -}; +} lzma_block_coder; static inline bool @@ -74,11 +74,13 @@ is_size_valid(lzma_vli size, lzma_vli reference) static lzma_ret -block_decode(lzma_coder *coder, const lzma_allocator *allocator, +block_decode(void *coder_ptr, const lzma_allocator *allocator, const uint8_t *restrict in, size_t *restrict in_pos, size_t in_size, uint8_t *restrict out, size_t *restrict out_pos, size_t out_size, lzma_action action) { + lzma_block_coder *coder = coder_ptr; + switch (coder->sequence) { case SEQ_CODE: { const size_t in_start = *in_pos; @@ -177,8 +179,9 @@ block_decode(lzma_coder *coder, const lzma_allocator *allocator, static void -block_decoder_end(lzma_coder *coder, const lzma_allocator *allocator) +block_decoder_end(void *coder_ptr, const lzma_allocator *allocator) { + lzma_block_coder *coder = coder_ptr; lzma_next_end(&coder->next, allocator); lzma_free(coder, allocator); return; @@ -198,27 +201,29 @@ lzma_block_decoder_init(lzma_next_coder *next, const lzma_allocator *allocator, || !lzma_vli_is_valid(block->uncompressed_size)) return LZMA_PROG_ERROR; - // Allocate and initialize *next->coder if needed. - if (next->coder == NULL) { - next->coder = lzma_alloc(sizeof(lzma_coder), allocator); - if (next->coder == NULL) + // Allocate *next->coder if needed. + lzma_block_coder *coder = next->coder; + if (coder == NULL) { + coder = lzma_alloc(sizeof(lzma_block_coder), allocator); + if (coder == NULL) return LZMA_MEM_ERROR; + next->coder = coder; next->code = &block_decode; next->end = &block_decoder_end; - next->coder->next = LZMA_NEXT_CODER_INIT; + coder->next = LZMA_NEXT_CODER_INIT; } // Basic initializations - next->coder->sequence = SEQ_CODE; - next->coder->block = block; - next->coder->compressed_size = 0; - next->coder->uncompressed_size = 0; + coder->sequence = SEQ_CODE; + coder->block = block; + coder->compressed_size = 0; + coder->uncompressed_size = 0; // If Compressed Size is not known, we calculate the maximum allowed // value so that encoded size of the Block (including Block Padding) // is still a valid VLI and a multiple of four. - next->coder->compressed_limit + coder->compressed_limit = block->compressed_size == LZMA_VLI_UNKNOWN ? (LZMA_VLI_MAX & ~LZMA_VLI_C(3)) - block->header_size @@ -228,14 +233,14 @@ lzma_block_decoder_init(lzma_next_coder *next, const lzma_allocator *allocator, // Initialize the check. It's caller's problem if the Check ID is not // supported, and the Block decoder cannot verify the Check field. // Caller can test lzma_check_is_supported(block->check). - next->coder->check_pos = 0; - lzma_check_init(&next->coder->check, block->check); + coder->check_pos = 0; + lzma_check_init(&coder->check, block->check); - next->coder->ignore_check = block->version >= 1 + coder->ignore_check = block->version >= 1 ? block->ignore_check : false; // Initialize the filter chain. - return lzma_raw_decoder_init(&next->coder->next, allocator, + return lzma_raw_decoder_init(&coder->next, allocator, block->filters); } diff --git a/contrib/xz/src/liblzma/common/block_encoder.c b/contrib/xz/src/liblzma/common/block_encoder.c index def5864..168846a 100644 --- a/contrib/xz/src/liblzma/common/block_encoder.c +++ b/contrib/xz/src/liblzma/common/block_encoder.c @@ -15,7 +15,7 @@ #include "check.h" -struct lzma_coder_s { +typedef struct { /// The filters in the chain; initialized with lzma_raw_decoder_init(). lzma_next_coder next; @@ -41,15 +41,17 @@ struct lzma_coder_s { /// Check of the uncompressed data lzma_check_state check; -}; +} lzma_block_coder; static lzma_ret -block_encode(lzma_coder *coder, const lzma_allocator *allocator, +block_encode(void *coder_ptr, const lzma_allocator *allocator, const uint8_t *restrict in, size_t *restrict in_pos, size_t in_size, uint8_t *restrict out, size_t *restrict out_pos, size_t out_size, lzma_action action) { + lzma_block_coder *coder = coder_ptr; + // Check that our amount of input stays in proper limits. if (LZMA_VLI_MAX - coder->uncompressed_size < in_size - *in_pos) return LZMA_DATA_ERROR; @@ -134,8 +136,9 @@ block_encode(lzma_coder *coder, const lzma_allocator *allocator, static void -block_encoder_end(lzma_coder *coder, const lzma_allocator *allocator) +block_encoder_end(void *coder_ptr, const lzma_allocator *allocator) { + lzma_block_coder *coder = coder_ptr; lzma_next_end(&coder->next, allocator); lzma_free(coder, allocator); return; @@ -143,10 +146,12 @@ block_encoder_end(lzma_coder *coder, const lzma_allocator *allocator) static lzma_ret -block_encoder_update(lzma_coder *coder, const lzma_allocator *allocator, +block_encoder_update(void *coder_ptr, const lzma_allocator *allocator, const lzma_filter *filters lzma_attribute((__unused__)), const lzma_filter *reversed_filters) { + lzma_block_coder *coder = coder_ptr; + if (coder->sequence != SEQ_CODE) return LZMA_PROG_ERROR; @@ -178,30 +183,31 @@ lzma_block_encoder_init(lzma_next_coder *next, const lzma_allocator *allocator, return LZMA_UNSUPPORTED_CHECK; // Allocate and initialize *next->coder if needed. - if (next->coder == NULL) { - next->coder = lzma_alloc(sizeof(lzma_coder), allocator); - if (next->coder == NULL) + lzma_block_coder *coder = next->coder; + if (coder == NULL) { + coder = lzma_alloc(sizeof(lzma_block_coder), allocator); + if (coder == NULL) return LZMA_MEM_ERROR; + next->coder = coder; next->code = &block_encode; next->end = &block_encoder_end; next->update = &block_encoder_update; - next->coder->next = LZMA_NEXT_CODER_INIT; + coder->next = LZMA_NEXT_CODER_INIT; } // Basic initializations - next->coder->sequence = SEQ_CODE; - next->coder->block = block; - next->coder->compressed_size = 0; - next->coder->uncompressed_size = 0; - next->coder->pos = 0; + coder->sequence = SEQ_CODE; + coder->block = block; + coder->compressed_size = 0; + coder->uncompressed_size = 0; + coder->pos = 0; // Initialize the check - lzma_check_init(&next->coder->check, block->check); + lzma_check_init(&coder->check, block->check); // Initialize the requested filters. - return lzma_raw_encoder_init(&next->coder->next, allocator, - block->filters); + return lzma_raw_encoder_init(&coder->next, allocator, block->filters); } diff --git a/contrib/xz/src/liblzma/common/common.h b/contrib/xz/src/liblzma/common/common.h index 955d784..b3d3b7a 100644 --- a/contrib/xz/src/liblzma/common/common.h +++ b/contrib/xz/src/liblzma/common/common.h @@ -88,10 +88,6 @@ #define LZMA_TIMED_OUT 32 -/// Type of encoder/decoder specific data; the actual structure is defined -/// differently in different coders. -typedef struct lzma_coder_s lzma_coder; - typedef struct lzma_next_coder_s lzma_next_coder; typedef struct lzma_filter_info_s lzma_filter_info; @@ -107,7 +103,7 @@ typedef lzma_ret (*lzma_init_function)( /// input and output buffers, but for simplicity they still use this same /// function prototype. typedef lzma_ret (*lzma_code_function)( - lzma_coder *coder, const lzma_allocator *allocator, + void *coder, const lzma_allocator *allocator, const uint8_t *restrict in, size_t *restrict in_pos, size_t in_size, uint8_t *restrict out, size_t *restrict out_pos, size_t out_size, @@ -115,7 +111,7 @@ typedef lzma_ret (*lzma_code_function)( /// Type of a function to free the memory allocated for the coder typedef void (*lzma_end_function)( - lzma_coder *coder, const lzma_allocator *allocator); + void *coder, const lzma_allocator *allocator); /// Raw coder validates and converts an array of lzma_filter structures to @@ -138,7 +134,7 @@ struct lzma_filter_info_s { /// Hold data and function pointers of the next filter in the chain. struct lzma_next_coder_s { /// Pointer to coder-specific data - lzma_coder *coder; + void *coder; /// Filter ID. This is LZMA_VLI_UNKNOWN when this structure doesn't /// point to a filter coder. @@ -160,21 +156,21 @@ struct lzma_next_coder_s { /// Pointer to a function to get progress information. If this is NULL, /// lzma_stream.total_in and .total_out are used instead. - void (*get_progress)(lzma_coder *coder, + void (*get_progress)(void *coder, uint64_t *progress_in, uint64_t *progress_out); /// Pointer to function to return the type of the integrity check. /// Most coders won't support this. - lzma_check (*get_check)(const lzma_coder *coder); + lzma_check (*get_check)(const void *coder); /// Pointer to function to get and/or change the memory usage limit. /// If new_memlimit == 0, the limit is not changed. - lzma_ret (*memconfig)(lzma_coder *coder, uint64_t *memusage, + lzma_ret (*memconfig)(void *coder, uint64_t *memusage, uint64_t *old_memlimit, uint64_t new_memlimit); /// Update the filter-specific options or the whole filter chain /// in the encoder. - lzma_ret (*update)(lzma_coder *coder, const lzma_allocator *allocator, + lzma_ret (*update)(void *coder, const lzma_allocator *allocator, const lzma_filter *filters, const lzma_filter *reversed_filters); }; diff --git a/contrib/xz/src/liblzma/common/index.c b/contrib/xz/src/liblzma/common/index.c index e897646..26e4e51 100644 --- a/contrib/xz/src/liblzma/common/index.c +++ b/contrib/xz/src/liblzma/common/index.c @@ -202,22 +202,21 @@ index_tree_node_end(index_tree_node *node, const lzma_allocator *allocator, if (node->right != NULL) index_tree_node_end(node->right, allocator, free_func); - if (free_func != NULL) - free_func(node, allocator); - - lzma_free(node, allocator); + free_func(node, allocator); return; } -/// Free the meory allocated for a tree. If free_func is not NULL, -/// it is called on each node before freeing the node. This is used -/// to free the Record groups from each index_stream before freeing -/// the index_stream itself. +/// Free the memory allocated for a tree. Each node is freed using the +/// given free_func which is either &lzma_free or &index_stream_end. +/// The latter is used to free the Record groups from each index_stream +/// before freeing the index_stream itself. static void index_tree_end(index_tree *tree, const lzma_allocator *allocator, void (*free_func)(void *node, const lzma_allocator *allocator)) { + assert(free_func != NULL); + if (tree->root != NULL) index_tree_node_end(tree->root, allocator, free_func); @@ -371,7 +370,8 @@ static void index_stream_end(void *node, const lzma_allocator *allocator) { index_stream *s = node; - index_tree_end(&s->groups, allocator, NULL); + index_tree_end(&s->groups, allocator, &lzma_free); + lzma_free(s, allocator); return; } @@ -829,6 +829,9 @@ lzma_index_cat(lzma_index *restrict dest, lzma_index *restrict src, s->groups.rightmost = &newg->node; lzma_free(g, allocator); + + // NOTE: newg isn't leaked here because + // newg == (void *)&newg->node. } } @@ -869,11 +872,8 @@ index_dup_stream(const index_stream *src, const lzma_allocator *allocator) index_stream *dest = index_stream_init(src->node.compressed_base, src->node.uncompressed_base, src->number, src->block_number_base, allocator); - - // Return immediately if allocation failed or if there are - // no groups to duplicate. - if (dest == NULL || src->groups.leftmost == NULL) - return dest; + if (dest == NULL) + return NULL; // Copy the overall information. dest->record_count = src->record_count; @@ -881,6 +881,10 @@ index_dup_stream(const index_stream *src, const lzma_allocator *allocator) dest->stream_flags = src->stream_flags; dest->stream_padding = src->stream_padding; + // Return if there are no groups to duplicate. + if (src->groups.leftmost == NULL) + return dest; + // Allocate memory for the Records. We put all the Records into // a single group. It's simplest and also tends to make // lzma_index_locate() a little bit faster with very big Indexes. diff --git a/contrib/xz/src/liblzma/common/index_decoder.c b/contrib/xz/src/liblzma/common/index_decoder.c index 795d183..1e33f0b 100644 --- a/contrib/xz/src/liblzma/common/index_decoder.c +++ b/contrib/xz/src/liblzma/common/index_decoder.c @@ -14,7 +14,7 @@ #include "check.h" -struct lzma_coder_s { +typedef struct { enum { SEQ_INDICATOR, SEQ_COUNT, @@ -50,11 +50,11 @@ struct lzma_coder_s { /// CRC32 of the List of Records field uint32_t crc32; -}; +} lzma_index_coder; static lzma_ret -index_decode(lzma_coder *coder, const lzma_allocator *allocator, +index_decode(void *coder_ptr, const lzma_allocator *allocator, const uint8_t *restrict in, size_t *restrict in_pos, size_t in_size, uint8_t *restrict out lzma_attribute((__unused__)), @@ -62,6 +62,8 @@ index_decode(lzma_coder *coder, const lzma_allocator *allocator, size_t out_size lzma_attribute((__unused__)), lzma_action action lzma_attribute((__unused__))) { + lzma_index_coder *coder = coder_ptr; + // Similar optimization as in index_encoder.c const size_t in_start = *in_pos; lzma_ret ret = LZMA_OK; @@ -207,8 +209,9 @@ out: static void -index_decoder_end(lzma_coder *coder, const lzma_allocator *allocator) +index_decoder_end(void *coder_ptr, const lzma_allocator *allocator) { + lzma_index_coder *coder = coder_ptr; lzma_index_end(coder->index, allocator); lzma_free(coder, allocator); return; @@ -216,9 +219,11 @@ index_decoder_end(lzma_coder *coder, const lzma_allocator *allocator) static lzma_ret -index_decoder_memconfig(lzma_coder *coder, uint64_t *memusage, +index_decoder_memconfig(void *coder_ptr, uint64_t *memusage, uint64_t *old_memlimit, uint64_t new_memlimit) { + lzma_index_coder *coder = coder_ptr; + *memusage = lzma_index_memusage(1, coder->count); *old_memlimit = coder->memlimit; @@ -234,7 +239,7 @@ index_decoder_memconfig(lzma_coder *coder, uint64_t *memusage, static lzma_ret -index_decoder_reset(lzma_coder *coder, const lzma_allocator *allocator, +index_decoder_reset(lzma_index_coder *coder, const lzma_allocator *allocator, lzma_index **i, uint64_t memlimit) { // Remember the pointer given by the application. We will set it @@ -269,20 +274,22 @@ index_decoder_init(lzma_next_coder *next, const lzma_allocator *allocator, if (i == NULL || memlimit == 0) return LZMA_PROG_ERROR; - if (next->coder == NULL) { - next->coder = lzma_alloc(sizeof(lzma_coder), allocator); - if (next->coder == NULL) + lzma_index_coder *coder = next->coder; + if (coder == NULL) { + coder = lzma_alloc(sizeof(lzma_index_coder), allocator); + if (coder == NULL) return LZMA_MEM_ERROR; + next->coder = coder; next->code = &index_decode; next->end = &index_decoder_end; next->memconfig = &index_decoder_memconfig; - next->coder->index = NULL; + coder->index = NULL; } else { - lzma_index_end(next->coder->index, allocator); + lzma_index_end(coder->index, allocator); } - return index_decoder_reset(next->coder, allocator, i, memlimit); + return index_decoder_reset(coder, allocator, i, memlimit); } @@ -309,7 +316,7 @@ lzma_index_buffer_decode(lzma_index **i, uint64_t *memlimit, return LZMA_PROG_ERROR; // Initialize the decoder. - lzma_coder coder; + lzma_index_coder coder; return_if_error(index_decoder_reset(&coder, allocator, i, *memlimit)); // Store the input start position so that we can restore it in case diff --git a/contrib/xz/src/liblzma/common/index_encoder.c b/contrib/xz/src/liblzma/common/index_encoder.c index d25ac7d..ac97d0c 100644 --- a/contrib/xz/src/liblzma/common/index_encoder.c +++ b/contrib/xz/src/liblzma/common/index_encoder.c @@ -15,7 +15,7 @@ #include "check.h" -struct lzma_coder_s { +typedef struct { enum { SEQ_INDICATOR, SEQ_COUNT, @@ -37,11 +37,11 @@ struct lzma_coder_s { /// CRC32 of the List of Records field uint32_t crc32; -}; +} lzma_index_coder; static lzma_ret -index_encode(lzma_coder *coder, +index_encode(void *coder_ptr, const lzma_allocator *allocator lzma_attribute((__unused__)), const uint8_t *restrict in lzma_attribute((__unused__)), size_t *restrict in_pos lzma_attribute((__unused__)), @@ -50,6 +50,8 @@ index_encode(lzma_coder *coder, size_t out_size, lzma_action action lzma_attribute((__unused__))) { + lzma_index_coder *coder = coder_ptr; + // Position where to start calculating CRC32. The idea is that we // need to call lzma_crc32() only once per call to index_encode(). const size_t out_start = *out_pos; @@ -159,7 +161,7 @@ out: static void -index_encoder_end(lzma_coder *coder, const lzma_allocator *allocator) +index_encoder_end(void *coder, const lzma_allocator *allocator) { lzma_free(coder, allocator); return; @@ -167,7 +169,7 @@ index_encoder_end(lzma_coder *coder, const lzma_allocator *allocator) static void -index_encoder_reset(lzma_coder *coder, const lzma_index *i) +index_encoder_reset(lzma_index_coder *coder, const lzma_index *i) { lzma_index_iter_init(&coder->iter, i); @@ -190,7 +192,7 @@ lzma_index_encoder_init(lzma_next_coder *next, const lzma_allocator *allocator, return LZMA_PROG_ERROR; if (next->coder == NULL) { - next->coder = lzma_alloc(sizeof(lzma_coder), allocator); + next->coder = lzma_alloc(sizeof(lzma_index_coder), allocator); if (next->coder == NULL) return LZMA_MEM_ERROR; @@ -230,7 +232,7 @@ lzma_index_buffer_encode(const lzma_index *i, // The Index encoder needs just one small data structure so we can // allocate it on stack. - lzma_coder coder; + lzma_index_coder coder; index_encoder_reset(&coder, i); // Do the actual encoding. This should never fail, but store diff --git a/contrib/xz/src/liblzma/common/stream_decoder.c b/contrib/xz/src/liblzma/common/stream_decoder.c index 3ab938c..7ae7a67 100644 --- a/contrib/xz/src/liblzma/common/stream_decoder.c +++ b/contrib/xz/src/liblzma/common/stream_decoder.c @@ -14,7 +14,7 @@ #include "block_decoder.h" -struct lzma_coder_s { +typedef struct { enum { SEQ_STREAM_HEADER, SEQ_BLOCK_HEADER, @@ -80,11 +80,11 @@ struct lzma_coder_s { /// Buffer to hold Stream Header, Block Header, and Stream Footer. /// Block Header has biggest maximum size. uint8_t buffer[LZMA_BLOCK_HEADER_SIZE_MAX]; -}; +} lzma_stream_coder; static lzma_ret -stream_decoder_reset(lzma_coder *coder, const lzma_allocator *allocator) +stream_decoder_reset(lzma_stream_coder *coder, const lzma_allocator *allocator) { // Initialize the Index hash used to verify the Index. coder->index_hash = lzma_index_hash_init(coder->index_hash, allocator); @@ -100,11 +100,13 @@ stream_decoder_reset(lzma_coder *coder, const lzma_allocator *allocator) static lzma_ret -stream_decode(lzma_coder *coder, const lzma_allocator *allocator, +stream_decode(void *coder_ptr, const lzma_allocator *allocator, const uint8_t *restrict in, size_t *restrict in_pos, size_t in_size, uint8_t *restrict out, size_t *restrict out_pos, size_t out_size, lzma_action action) { + lzma_stream_coder *coder = coder_ptr; + // When decoding the actual Block, it may be able to produce more // output even if we don't give it any new input. while (true) @@ -375,8 +377,9 @@ stream_decode(lzma_coder *coder, const lzma_allocator *allocator, static void -stream_decoder_end(lzma_coder *coder, const lzma_allocator *allocator) +stream_decoder_end(void *coder_ptr, const lzma_allocator *allocator) { + lzma_stream_coder *coder = coder_ptr; lzma_next_end(&coder->block_decoder, allocator); lzma_index_hash_end(coder->index_hash, allocator); lzma_free(coder, allocator); @@ -385,16 +388,19 @@ stream_decoder_end(lzma_coder *coder, const lzma_allocator *allocator) static lzma_check -stream_decoder_get_check(const lzma_coder *coder) +stream_decoder_get_check(const void *coder_ptr) { + const lzma_stream_coder *coder = coder_ptr; return coder->stream_flags.check; } static lzma_ret -stream_decoder_memconfig(lzma_coder *coder, uint64_t *memusage, +stream_decoder_memconfig(void *coder_ptr, uint64_t *memusage, uint64_t *old_memlimit, uint64_t new_memlimit) { + lzma_stream_coder *coder = coder_ptr; + *memusage = coder->memusage; *old_memlimit = coder->memlimit; @@ -422,31 +428,33 @@ lzma_stream_decoder_init( if (flags & ~LZMA_SUPPORTED_FLAGS) return LZMA_OPTIONS_ERROR; - if (next->coder == NULL) { - next->coder = lzma_alloc(sizeof(lzma_coder), allocator); - if (next->coder == NULL) + lzma_stream_coder *coder = next->coder; + if (coder == NULL) { + coder = lzma_alloc(sizeof(lzma_stream_coder), allocator); + if (coder == NULL) return LZMA_MEM_ERROR; + next->coder = coder; next->code = &stream_decode; next->end = &stream_decoder_end; next->get_check = &stream_decoder_get_check; next->memconfig = &stream_decoder_memconfig; - next->coder->block_decoder = LZMA_NEXT_CODER_INIT; - next->coder->index_hash = NULL; + coder->block_decoder = LZMA_NEXT_CODER_INIT; + coder->index_hash = NULL; } - next->coder->memlimit = memlimit; - next->coder->memusage = LZMA_MEMUSAGE_BASE; - next->coder->tell_no_check = (flags & LZMA_TELL_NO_CHECK) != 0; - next->coder->tell_unsupported_check + coder->memlimit = memlimit; + coder->memusage = LZMA_MEMUSAGE_BASE; + coder->tell_no_check = (flags & LZMA_TELL_NO_CHECK) != 0; + coder->tell_unsupported_check = (flags & LZMA_TELL_UNSUPPORTED_CHECK) != 0; - next->coder->tell_any_check = (flags & LZMA_TELL_ANY_CHECK) != 0; - next->coder->ignore_check = (flags & LZMA_IGNORE_CHECK) != 0; - next->coder->concatenated = (flags & LZMA_CONCATENATED) != 0; - next->coder->first_stream = true; + coder->tell_any_check = (flags & LZMA_TELL_ANY_CHECK) != 0; + coder->ignore_check = (flags & LZMA_IGNORE_CHECK) != 0; + coder->concatenated = (flags & LZMA_CONCATENATED) != 0; + coder->first_stream = true; - return stream_decoder_reset(next->coder, allocator); + return stream_decoder_reset(coder, allocator); } diff --git a/contrib/xz/src/liblzma/common/stream_encoder.c b/contrib/xz/src/liblzma/common/stream_encoder.c index a7663bc..858cba4 100644 --- a/contrib/xz/src/liblzma/common/stream_encoder.c +++ b/contrib/xz/src/liblzma/common/stream_encoder.c @@ -14,7 +14,7 @@ #include "index_encoder.h" -struct lzma_coder_s { +typedef struct { enum { SEQ_STREAM_HEADER, SEQ_BLOCK_INIT, @@ -55,11 +55,11 @@ struct lzma_coder_s { /// Buffer to hold Stream Header, Block Header, and Stream Footer. /// Block Header has biggest maximum size. uint8_t buffer[LZMA_BLOCK_HEADER_SIZE_MAX]; -}; +} lzma_stream_coder; static lzma_ret -block_encoder_init(lzma_coder *coder, const lzma_allocator *allocator) +block_encoder_init(lzma_stream_coder *coder, const lzma_allocator *allocator) { // Prepare the Block options. Even though Block encoder doesn't need // compressed_size, uncompressed_size, and header_size to be @@ -78,11 +78,13 @@ block_encoder_init(lzma_coder *coder, const lzma_allocator *allocator) static lzma_ret -stream_encode(lzma_coder *coder, const lzma_allocator *allocator, +stream_encode(void *coder_ptr, const lzma_allocator *allocator, const uint8_t *restrict in, size_t *restrict in_pos, size_t in_size, uint8_t *restrict out, size_t *restrict out_pos, size_t out_size, lzma_action action) { + lzma_stream_coder *coder = coder_ptr; + // Main loop while (*out_pos < out_size) switch (coder->sequence) { @@ -209,8 +211,10 @@ stream_encode(lzma_coder *coder, const lzma_allocator *allocator, static void -stream_encoder_end(lzma_coder *coder, const lzma_allocator *allocator) +stream_encoder_end(void *coder_ptr, const lzma_allocator *allocator) { + lzma_stream_coder *coder = coder_ptr; + lzma_next_end(&coder->block_encoder, allocator); lzma_next_end(&coder->index_encoder, allocator); lzma_index_end(coder->index, allocator); @@ -224,10 +228,12 @@ stream_encoder_end(lzma_coder *coder, const lzma_allocator *allocator) static lzma_ret -stream_encoder_update(lzma_coder *coder, const lzma_allocator *allocator, +stream_encoder_update(void *coder_ptr, const lzma_allocator *allocator, const lzma_filter *filters, const lzma_filter *reversed_filters) { + lzma_stream_coder *coder = coder_ptr; + if (coder->sequence <= SEQ_BLOCK_INIT) { // There is no incomplete Block waiting to be finished, // thus we can change the whole filter chain. Start by @@ -271,30 +277,33 @@ stream_encoder_init(lzma_next_coder *next, const lzma_allocator *allocator, if (filters == NULL) return LZMA_PROG_ERROR; - if (next->coder == NULL) { - next->coder = lzma_alloc(sizeof(lzma_coder), allocator); - if (next->coder == NULL) + lzma_stream_coder *coder = next->coder; + + if (coder == NULL) { + coder = lzma_alloc(sizeof(lzma_stream_coder), allocator); + if (coder == NULL) return LZMA_MEM_ERROR; + next->coder = coder; next->code = &stream_encode; next->end = &stream_encoder_end; next->update = &stream_encoder_update; - next->coder->filters[0].id = LZMA_VLI_UNKNOWN; - next->coder->block_encoder = LZMA_NEXT_CODER_INIT; - next->coder->index_encoder = LZMA_NEXT_CODER_INIT; - next->coder->index = NULL; + coder->filters[0].id = LZMA_VLI_UNKNOWN; + coder->block_encoder = LZMA_NEXT_CODER_INIT; + coder->index_encoder = LZMA_NEXT_CODER_INIT; + coder->index = NULL; } // Basic initializations - next->coder->sequence = SEQ_STREAM_HEADER; - next->coder->block_options.version = 0; - next->coder->block_options.check = check; + coder->sequence = SEQ_STREAM_HEADER; + coder->block_options.version = 0; + coder->block_options.check = check; // Initialize the Index - lzma_index_end(next->coder->index, allocator); - next->coder->index = lzma_index_init(allocator); - if (next->coder->index == NULL) + lzma_index_end(coder->index, allocator); + coder->index = lzma_index_init(allocator); + if (coder->index == NULL) return LZMA_MEM_ERROR; // Encode the Stream Header @@ -303,16 +312,15 @@ stream_encoder_init(lzma_next_coder *next, const lzma_allocator *allocator, .check = check, }; return_if_error(lzma_stream_header_encode( - &stream_flags, next->coder->buffer)); + &stream_flags, coder->buffer)); - next->coder->buffer_pos = 0; - next->coder->buffer_size = LZMA_STREAM_HEADER_SIZE; + coder->buffer_pos = 0; + coder->buffer_size = LZMA_STREAM_HEADER_SIZE; // Initialize the Block encoder. This way we detect unsupported // filter chains when initializing the Stream encoder instead of // giving an error after Stream Header has already written out. - return stream_encoder_update( - next->coder, allocator, filters, NULL); + return stream_encoder_update(coder, allocator, filters, NULL); } diff --git a/contrib/xz/src/liblzma/common/stream_encoder_mt.c b/contrib/xz/src/liblzma/common/stream_encoder_mt.c index 9780ed0..2efe44c 100644 --- a/contrib/xz/src/liblzma/common/stream_encoder_mt.c +++ b/contrib/xz/src/liblzma/common/stream_encoder_mt.c @@ -44,6 +44,7 @@ typedef enum { } worker_state; +typedef struct lzma_stream_coder_s lzma_stream_coder; typedef struct worker_thread_s worker_thread; struct worker_thread_s { @@ -65,7 +66,7 @@ struct worker_thread_s { /// Pointer to the main structure is needed when putting this /// thread back to the stack of free threads. - lzma_coder *coder; + lzma_stream_coder *coder; /// The allocator is set by the main thread. Since a copy of the /// pointer is kept here, the application must not change the @@ -96,7 +97,7 @@ struct worker_thread_s { }; -struct lzma_coder_s { +struct lzma_stream_coder_s { enum { SEQ_STREAM_HEADER, SEQ_BLOCK, @@ -417,7 +418,7 @@ worker_start(void *thr_ptr) /// Make the threads stop but not exit. Optionally wait for them to stop. static void -threads_stop(lzma_coder *coder, bool wait_for_threads) +threads_stop(lzma_stream_coder *coder, bool wait_for_threads) { // Tell the threads to stop. for (uint32_t i = 0; i < coder->threads_initialized; ++i) { @@ -446,7 +447,7 @@ threads_stop(lzma_coder *coder, bool wait_for_threads) /// Stop the threads and free the resources associated with them. /// Wait until the threads have exited. static void -threads_end(lzma_coder *coder, const lzma_allocator *allocator) +threads_end(lzma_stream_coder *coder, const lzma_allocator *allocator) { for (uint32_t i = 0; i < coder->threads_initialized; ++i) { mythread_sync(coder->threads[i].mutex) { @@ -468,7 +469,8 @@ threads_end(lzma_coder *coder, const lzma_allocator *allocator) /// Initialize a new worker_thread structure and create a new thread. static lzma_ret -initialize_new_thread(lzma_coder *coder, const lzma_allocator *allocator) +initialize_new_thread(lzma_stream_coder *coder, + const lzma_allocator *allocator) { worker_thread *thr = &coder->threads[coder->threads_initialized]; @@ -510,7 +512,7 @@ error_mutex: static lzma_ret -get_thread(lzma_coder *coder, const lzma_allocator *allocator) +get_thread(lzma_stream_coder *coder, const lzma_allocator *allocator) { // If there are no free output subqueues, there is no // point to try getting a thread. @@ -548,7 +550,7 @@ get_thread(lzma_coder *coder, const lzma_allocator *allocator) static lzma_ret -stream_encode_in(lzma_coder *coder, const lzma_allocator *allocator, +stream_encode_in(lzma_stream_coder *coder, const lzma_allocator *allocator, const uint8_t *restrict in, size_t *restrict in_pos, size_t in_size, lzma_action action) { @@ -616,7 +618,7 @@ stream_encode_in(lzma_coder *coder, const lzma_allocator *allocator, /// Wait until more input can be consumed, more output can be read, or /// an optional timeout is reached. static bool -wait_for_work(lzma_coder *coder, mythread_condtime *wait_abs, +wait_for_work(lzma_stream_coder *coder, mythread_condtime *wait_abs, bool *has_blocked, bool has_input) { if (coder->timeout != 0 && !*has_blocked) { @@ -662,11 +664,13 @@ wait_for_work(lzma_coder *coder, mythread_condtime *wait_abs, static lzma_ret -stream_encode_mt(lzma_coder *coder, const lzma_allocator *allocator, +stream_encode_mt(void *coder_ptr, const lzma_allocator *allocator, const uint8_t *restrict in, size_t *restrict in_pos, size_t in_size, uint8_t *restrict out, size_t *restrict out_pos, size_t out_size, lzma_action action) { + lzma_stream_coder *coder = coder_ptr; + switch (coder->sequence) { case SEQ_STREAM_HEADER: lzma_bufcpy(coder->header, &coder->header_pos, @@ -834,8 +838,10 @@ stream_encode_mt(lzma_coder *coder, const lzma_allocator *allocator, static void -stream_encoder_mt_end(lzma_coder *coder, const lzma_allocator *allocator) +stream_encoder_mt_end(void *coder_ptr, const lzma_allocator *allocator) { + lzma_stream_coder *coder = coder_ptr; + // Threads must be killed before the output queue can be freed. threads_end(coder, allocator); lzma_outq_end(&coder->outq, allocator); @@ -907,10 +913,12 @@ get_options(const lzma_mt *options, lzma_options_easy *opt_easy, static void -get_progress(lzma_coder *coder, uint64_t *progress_in, uint64_t *progress_out) +get_progress(void *coder_ptr, uint64_t *progress_in, uint64_t *progress_out) { + lzma_stream_coder *coder = coder_ptr; + // Lock coder->mutex to prevent finishing threads from moving their - // progress info from the worker_thread structure to lzma_coder. + // progress info from the worker_thread structure to lzma_stream_coder. mythread_sync(coder->mutex) { *progress_in = coder->progress_in; *progress_out = coder->progress_out; @@ -962,24 +970,27 @@ stream_encoder_mt_init(lzma_next_coder *next, const lzma_allocator *allocator, return LZMA_UNSUPPORTED_CHECK; // Allocate and initialize the base structure if needed. - if (next->coder == NULL) { - next->coder = lzma_alloc(sizeof(lzma_coder), allocator); - if (next->coder == NULL) + lzma_stream_coder *coder = next->coder; + if (coder == NULL) { + coder = lzma_alloc(sizeof(lzma_stream_coder), allocator); + if (coder == NULL) return LZMA_MEM_ERROR; + next->coder = coder; + // For the mutex and condition variable initializations // the error handling has to be done here because // stream_encoder_mt_end() doesn't know if they have // already been initialized or not. - if (mythread_mutex_init(&next->coder->mutex)) { - lzma_free(next->coder, allocator); + if (mythread_mutex_init(&coder->mutex)) { + lzma_free(coder, allocator); next->coder = NULL; return LZMA_MEM_ERROR; } - if (mythread_cond_init(&next->coder->cond)) { - mythread_mutex_destroy(&next->coder->mutex); - lzma_free(next->coder, allocator); + if (mythread_cond_init(&coder->cond)) { + mythread_mutex_destroy(&coder->mutex); + lzma_free(coder, allocator); next->coder = NULL; return LZMA_MEM_ERROR; } @@ -989,76 +1000,76 @@ stream_encoder_mt_init(lzma_next_coder *next, const lzma_allocator *allocator, next->get_progress = &get_progress; // next->update = &stream_encoder_mt_update; - next->coder->filters[0].id = LZMA_VLI_UNKNOWN; - next->coder->index_encoder = LZMA_NEXT_CODER_INIT; - next->coder->index = NULL; - memzero(&next->coder->outq, sizeof(next->coder->outq)); - next->coder->threads = NULL; - next->coder->threads_max = 0; - next->coder->threads_initialized = 0; + coder->filters[0].id = LZMA_VLI_UNKNOWN; + coder->index_encoder = LZMA_NEXT_CODER_INIT; + coder->index = NULL; + memzero(&coder->outq, sizeof(coder->outq)); + coder->threads = NULL; + coder->threads_max = 0; + coder->threads_initialized = 0; } // Basic initializations - next->coder->sequence = SEQ_STREAM_HEADER; - next->coder->block_size = (size_t)(block_size); - next->coder->thread_error = LZMA_OK; - next->coder->thr = NULL; + coder->sequence = SEQ_STREAM_HEADER; + coder->block_size = (size_t)(block_size); + coder->thread_error = LZMA_OK; + coder->thr = NULL; // Allocate the thread-specific base structures. assert(options->threads > 0); - if (next->coder->threads_max != options->threads) { - threads_end(next->coder, allocator); + if (coder->threads_max != options->threads) { + threads_end(coder, allocator); - next->coder->threads = NULL; - next->coder->threads_max = 0; + coder->threads = NULL; + coder->threads_max = 0; - next->coder->threads_initialized = 0; - next->coder->threads_free = NULL; + coder->threads_initialized = 0; + coder->threads_free = NULL; - next->coder->threads = lzma_alloc( + coder->threads = lzma_alloc( options->threads * sizeof(worker_thread), allocator); - if (next->coder->threads == NULL) + if (coder->threads == NULL) return LZMA_MEM_ERROR; - next->coder->threads_max = options->threads; + coder->threads_max = options->threads; } else { // Reuse the old structures and threads. Tell the running // threads to stop and wait until they have stopped. - threads_stop(next->coder, true); + threads_stop(coder, true); } // Output queue - return_if_error(lzma_outq_init(&next->coder->outq, allocator, + return_if_error(lzma_outq_init(&coder->outq, allocator, outbuf_size_max, options->threads)); // Timeout - next->coder->timeout = options->timeout; + coder->timeout = options->timeout; // Free the old filter chain and copy the new one. - for (size_t i = 0; next->coder->filters[i].id != LZMA_VLI_UNKNOWN; ++i) - lzma_free(next->coder->filters[i].options, allocator); + for (size_t i = 0; coder->filters[i].id != LZMA_VLI_UNKNOWN; ++i) + lzma_free(coder->filters[i].options, allocator); return_if_error(lzma_filters_copy( - filters, next->coder->filters, allocator)); + filters, coder->filters, allocator)); // Index - lzma_index_end(next->coder->index, allocator); - next->coder->index = lzma_index_init(allocator); - if (next->coder->index == NULL) + lzma_index_end(coder->index, allocator); + coder->index = lzma_index_init(allocator); + if (coder->index == NULL) return LZMA_MEM_ERROR; // Stream Header - next->coder->stream_flags.version = 0; - next->coder->stream_flags.check = options->check; + coder->stream_flags.version = 0; + coder->stream_flags.check = options->check; return_if_error(lzma_stream_header_encode( - &next->coder->stream_flags, next->coder->header)); + &coder->stream_flags, coder->header)); - next->coder->header_pos = 0; + coder->header_pos = 0; // Progress info - next->coder->progress_in = 0; - next->coder->progress_out = LZMA_STREAM_HEADER_SIZE; + coder->progress_in = 0; + coder->progress_out = LZMA_STREAM_HEADER_SIZE; return LZMA_OK; } @@ -1111,7 +1122,8 @@ lzma_stream_encoder_mt_memusage(const lzma_mt *options) return UINT64_MAX; // Sum them with overflow checking. - uint64_t total_memusage = LZMA_MEMUSAGE_BASE + sizeof(lzma_coder) + uint64_t total_memusage = LZMA_MEMUSAGE_BASE + + sizeof(lzma_stream_coder) + options->threads * sizeof(worker_thread); if (UINT64_MAX - total_memusage < inbuf_memusage) |
