]> git.proxmox.com Git - mirror_edk2.git/blobdiff - MdeModulePkg/Library/BrotliCustomDecompressLib/dec/state.c
MdeModulePkg/BrotliCustomDecompressLib: Make brotli a submodule
[mirror_edk2.git] / MdeModulePkg / Library / BrotliCustomDecompressLib / dec / state.c
diff --git a/MdeModulePkg/Library/BrotliCustomDecompressLib/dec/state.c b/MdeModulePkg/Library/BrotliCustomDecompressLib/dec/state.c
deleted file mode 100644 (file)
index f4179ae..0000000
+++ /dev/null
@@ -1,164 +0,0 @@
-/* Copyright 2015 Google Inc. All Rights Reserved.\r
-\r
-   Distributed under MIT license.\r
-   See file LICENSE for detail or copy at https://opensource.org/licenses/MIT\r
-*/\r
-\r
-#include "./state.h"\r
-\r
-//#include <stdlib.h>  /* free, malloc */\r
-\r
-#include <brotli/types.h>\r
-#include "./huffman.h"\r
-\r
-#if defined(__cplusplus) || defined(c_plusplus)\r
-extern "C" {\r
-#endif\r
-\r
-BROTLI_BOOL BrotliDecoderStateInit(BrotliDecoderState* s,\r
-    brotli_alloc_func alloc_func, brotli_free_func free_func, void* opaque) {\r
-  if (!alloc_func) {\r
-    s->alloc_func = BrotliDefaultAllocFunc;\r
-    s->free_func = BrotliDefaultFreeFunc;\r
-    s->memory_manager_opaque = 0;\r
-  } else {\r
-    s->alloc_func = alloc_func;\r
-    s->free_func = free_func;\r
-    s->memory_manager_opaque = opaque;\r
-  }\r
-\r
-  s->error_code = 0; /* BROTLI_DECODER_NO_ERROR */\r
-\r
-  BrotliInitBitReader(&s->br);\r
-  s->state = BROTLI_STATE_UNINITED;\r
-  s->large_window = 0;\r
-  s->substate_metablock_header = BROTLI_STATE_METABLOCK_HEADER_NONE;\r
-  s->substate_tree_group = BROTLI_STATE_TREE_GROUP_NONE;\r
-  s->substate_context_map = BROTLI_STATE_CONTEXT_MAP_NONE;\r
-  s->substate_uncompressed = BROTLI_STATE_UNCOMPRESSED_NONE;\r
-  s->substate_huffman = BROTLI_STATE_HUFFMAN_NONE;\r
-  s->substate_decode_uint8 = BROTLI_STATE_DECODE_UINT8_NONE;\r
-  s->substate_read_block_length = BROTLI_STATE_READ_BLOCK_LENGTH_NONE;\r
-\r
-  s->buffer_length = 0;\r
-  s->loop_counter = 0;\r
-  s->pos = 0;\r
-  s->rb_roundtrips = 0;\r
-  s->partial_pos_out = 0;\r
-\r
-  s->block_type_trees = NULL;\r
-  s->block_len_trees = NULL;\r
-  s->ringbuffer = NULL;\r
-  s->ringbuffer_size = 0;\r
-  s->new_ringbuffer_size = 0;\r
-  s->ringbuffer_mask = 0;\r
-\r
-  s->context_map = NULL;\r
-  s->context_modes = NULL;\r
-  s->dist_context_map = NULL;\r
-  s->context_map_slice = NULL;\r
-  s->dist_context_map_slice = NULL;\r
-\r
-  s->sub_loop_counter = 0;\r
-\r
-  s->literal_hgroup.codes = NULL;\r
-  s->literal_hgroup.htrees = NULL;\r
-  s->insert_copy_hgroup.codes = NULL;\r
-  s->insert_copy_hgroup.htrees = NULL;\r
-  s->distance_hgroup.codes = NULL;\r
-  s->distance_hgroup.htrees = NULL;\r
-\r
-  s->is_last_metablock = 0;\r
-  s->is_uncompressed = 0;\r
-  s->is_metadata = 0;\r
-  s->should_wrap_ringbuffer = 0;\r
-  s->canny_ringbuffer_allocation = 1;\r
-\r
-  s->window_bits = 0;\r
-  s->max_distance = 0;\r
-  s->dist_rb[0] = 16;\r
-  s->dist_rb[1] = 15;\r
-  s->dist_rb[2] = 11;\r
-  s->dist_rb[3] = 4;\r
-  s->dist_rb_idx = 0;\r
-  s->block_type_trees = NULL;\r
-  s->block_len_trees = NULL;\r
-\r
-  /* Make small negative indexes addressable. */\r
-  s->symbol_lists = &s->symbols_lists_array[BROTLI_HUFFMAN_MAX_CODE_LENGTH + 1];\r
-\r
-  s->mtf_upper_bound = 63;\r
-\r
-  s->dictionary = BrotliGetDictionary();\r
-  s->transforms = BrotliGetTransforms();\r
-\r
-  return BROTLI_TRUE;\r
-}\r
-\r
-void BrotliDecoderStateMetablockBegin(BrotliDecoderState* s) {\r
-  s->meta_block_remaining_len = 0;\r
-  s->block_length[0] = 1U << 24;\r
-  s->block_length[1] = 1U << 24;\r
-  s->block_length[2] = 1U << 24;\r
-  s->num_block_types[0] = 1;\r
-  s->num_block_types[1] = 1;\r
-  s->num_block_types[2] = 1;\r
-  s->block_type_rb[0] = 1;\r
-  s->block_type_rb[1] = 0;\r
-  s->block_type_rb[2] = 1;\r
-  s->block_type_rb[3] = 0;\r
-  s->block_type_rb[4] = 1;\r
-  s->block_type_rb[5] = 0;\r
-  s->context_map = NULL;\r
-  s->context_modes = NULL;\r
-  s->dist_context_map = NULL;\r
-  s->context_map_slice = NULL;\r
-  s->literal_htree = NULL;\r
-  s->dist_context_map_slice = NULL;\r
-  s->dist_htree_index = 0;\r
-  s->context_lookup = NULL;\r
-  s->literal_hgroup.codes = NULL;\r
-  s->literal_hgroup.htrees = NULL;\r
-  s->insert_copy_hgroup.codes = NULL;\r
-  s->insert_copy_hgroup.htrees = NULL;\r
-  s->distance_hgroup.codes = NULL;\r
-  s->distance_hgroup.htrees = NULL;\r
-}\r
-\r
-void BrotliDecoderStateCleanupAfterMetablock(BrotliDecoderState* s) {\r
-  BROTLI_DECODER_FREE(s, s->context_modes);\r
-  BROTLI_DECODER_FREE(s, s->context_map);\r
-  BROTLI_DECODER_FREE(s, s->dist_context_map);\r
-  BROTLI_DECODER_FREE(s, s->literal_hgroup.htrees);\r
-  BROTLI_DECODER_FREE(s, s->insert_copy_hgroup.htrees);\r
-  BROTLI_DECODER_FREE(s, s->distance_hgroup.htrees);\r
-}\r
-\r
-void BrotliDecoderStateCleanup(BrotliDecoderState* s) {\r
-  BrotliDecoderStateCleanupAfterMetablock(s);\r
-\r
-  BROTLI_DECODER_FREE(s, s->ringbuffer);\r
-  BROTLI_DECODER_FREE(s, s->block_type_trees);\r
-}\r
-\r
-BROTLI_BOOL BrotliDecoderHuffmanTreeGroupInit(BrotliDecoderState* s,\r
-    HuffmanTreeGroup* group, uint32_t alphabet_size, uint32_t max_symbol,\r
-    uint32_t ntrees) {\r
-  /* Pack two allocations into one */\r
-  const size_t max_table_size = kMaxHuffmanTableSize[(alphabet_size + 31) >> 5];\r
-  const size_t code_size = sizeof(HuffmanCode) * ntrees * max_table_size;\r
-  const size_t htree_size = sizeof(HuffmanCode*) * ntrees;\r
-  /* Pointer alignment is, hopefully, wider than sizeof(HuffmanCode). */\r
-  HuffmanCode** p = (HuffmanCode**)BROTLI_DECODER_ALLOC(s,\r
-      code_size + htree_size);\r
-  group->alphabet_size = (uint16_t)alphabet_size;\r
-  group->max_symbol = (uint16_t)max_symbol;\r
-  group->num_htrees = (uint16_t)ntrees;\r
-  group->htrees = p;\r
-  group->codes = (HuffmanCode*)(&p[ntrees]);\r
-  return !!p;\r
-}\r
-\r
-#if defined(__cplusplus) || defined(c_plusplus)\r
-}  /* extern "C" */\r
-#endif\r