diff options
Diffstat (limited to 'deps/node/deps/brotli/c/enc/backward_references.c')
-rw-r--r-- | deps/node/deps/brotli/c/enc/backward_references.c | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/deps/node/deps/brotli/c/enc/backward_references.c b/deps/node/deps/brotli/c/enc/backward_references.c deleted file mode 100644 index cd023d9b..00000000 --- a/deps/node/deps/brotli/c/enc/backward_references.c +++ /dev/null @@ -1,144 +0,0 @@ -/* Copyright 2013 Google Inc. All Rights Reserved. - - Distributed under MIT license. - See file LICENSE for detail or copy at https://opensource.org/licenses/MIT -*/ - -/* Function to find backward reference copies. */ - -#include "./backward_references.h" - -#include "../common/constants.h" -#include "../common/dictionary.h" -#include "../common/platform.h" -#include <brotli/types.h> -#include "./command.h" -#include "./dictionary_hash.h" -#include "./memory.h" -#include "./quality.h" - -#if defined(__cplusplus) || defined(c_plusplus) -extern "C" { -#endif - -static BROTLI_INLINE size_t ComputeDistanceCode(size_t distance, - size_t max_distance, - const int* dist_cache) { - if (distance <= max_distance) { - size_t distance_plus_3 = distance + 3; - size_t offset0 = distance_plus_3 - (size_t)dist_cache[0]; - size_t offset1 = distance_plus_3 - (size_t)dist_cache[1]; - if (distance == (size_t)dist_cache[0]) { - return 0; - } else if (distance == (size_t)dist_cache[1]) { - return 1; - } else if (offset0 < 7) { - return (0x9750468 >> (4 * offset0)) & 0xF; - } else if (offset1 < 7) { - return (0xFDB1ACE >> (4 * offset1)) & 0xF; - } else if (distance == (size_t)dist_cache[2]) { - return 2; - } else if (distance == (size_t)dist_cache[3]) { - return 3; - } - } - return distance + BROTLI_NUM_DISTANCE_SHORT_CODES - 1; -} - -#define EXPAND_CAT(a, b) CAT(a, b) -#define CAT(a, b) a ## b -#define FN(X) EXPAND_CAT(X, HASHER()) -#define EXPORT_FN(X) EXPAND_CAT(X, EXPAND_CAT(PREFIX(), HASHER())) - -#define PREFIX() N - -#define HASHER() H2 -/* NOLINTNEXTLINE(build/include) */ -#include "./backward_references_inc.h" -#undef HASHER - -#define HASHER() H3 -/* NOLINTNEXTLINE(build/include) */ -#include "./backward_references_inc.h" -#undef HASHER - -#define HASHER() H4 -/* NOLINTNEXTLINE(build/include) */ -#include "./backward_references_inc.h" -#undef HASHER - -#define HASHER() H5 -/* NOLINTNEXTLINE(build/include) */ -#include "./backward_references_inc.h" -#undef HASHER - -#define HASHER() H6 -/* NOLINTNEXTLINE(build/include) */ -#include "./backward_references_inc.h" -#undef HASHER - -#define HASHER() H40 -/* NOLINTNEXTLINE(build/include) */ -#include "./backward_references_inc.h" -#undef HASHER - -#define HASHER() H41 -/* NOLINTNEXTLINE(build/include) */ -#include "./backward_references_inc.h" -#undef HASHER - -#define HASHER() H42 -/* NOLINTNEXTLINE(build/include) */ -#include "./backward_references_inc.h" -#undef HASHER - -#define HASHER() H54 -/* NOLINTNEXTLINE(build/include) */ -#include "./backward_references_inc.h" -#undef HASHER - -#define HASHER() H35 -/* NOLINTNEXTLINE(build/include) */ -#include "./backward_references_inc.h" -#undef HASHER - -#define HASHER() H55 -/* NOLINTNEXTLINE(build/include) */ -#include "./backward_references_inc.h" -#undef HASHER - -#define HASHER() H65 -/* NOLINTNEXTLINE(build/include) */ -#include "./backward_references_inc.h" -#undef HASHER - -#undef PREFIX - -#undef EXPORT_FN -#undef FN -#undef CAT -#undef EXPAND_CAT - -void BrotliCreateBackwardReferences( - size_t num_bytes, size_t position, const uint8_t* ringbuffer, - size_t ringbuffer_mask, const BrotliEncoderParams* params, - HasherHandle hasher, int* dist_cache, size_t* last_insert_len, - Command* commands, size_t* num_commands, size_t* num_literals) { - switch (params->hasher.type) { -#define CASE_(N) \ - case N: \ - CreateBackwardReferencesNH ## N( \ - num_bytes, position, ringbuffer, \ - ringbuffer_mask, params, hasher, dist_cache, \ - last_insert_len, commands, num_commands, num_literals); \ - return; - FOR_GENERIC_HASHERS(CASE_) -#undef CASE_ - default: - break; - } -} - -#if defined(__cplusplus) || defined(c_plusplus) -} /* extern "C" */ -#endif |