diff options
Diffstat (limited to 'modules/brotli/enc/hash_rolling_inc.h')
-rw-r--r-- | modules/brotli/enc/hash_rolling_inc.h | 50 |
1 files changed, 23 insertions, 27 deletions
diff --git a/modules/brotli/enc/hash_rolling_inc.h b/modules/brotli/enc/hash_rolling_inc.h index 17f8a408e..586ae7385 100644 --- a/modules/brotli/enc/hash_rolling_inc.h +++ b/modules/brotli/enc/hash_rolling_inc.h @@ -51,13 +51,9 @@ typedef struct HashRolling { uint32_t factor_remove; } HashRolling; -static BROTLI_INLINE HashRolling* FN(Self)(HasherHandle handle) { - return (HashRolling*)&(GetHasherCommon(handle)[1]); -} - static void FN(Initialize)( - HasherHandle handle, const BrotliEncoderParams* params) { - HashRolling* self = FN(Self)(handle); + HasherCommon* common, HashRolling* BROTLI_RESTRICT self, + const BrotliEncoderParams* params) { size_t i; self->state = 0; self->next_ix = 0; @@ -71,7 +67,7 @@ static void FN(Initialize)( self->factor_remove *= self->factor; } - self->table = (uint32_t*)((HasherHandle)self + sizeof(HashRolling)); + self->table = (uint32_t*)common->extra; for (i = 0; i < NUMBUCKETS; i++) { self->table[i] = FN(kInvalidPos); } @@ -79,9 +75,8 @@ static void FN(Initialize)( BROTLI_UNUSED(params); } -static void FN(Prepare)(HasherHandle handle, BROTLI_BOOL one_shot, - size_t input_size, const uint8_t* data) { - HashRolling* self = FN(Self)(handle); +static void FN(Prepare)(HashRolling* BROTLI_RESTRICT self, BROTLI_BOOL one_shot, + size_t input_size, const uint8_t* BROTLI_RESTRICT data) { size_t i; /* Too small size, cannot use this hasher. */ if (input_size < CHUNKLEN) return; @@ -96,36 +91,36 @@ static void FN(Prepare)(HasherHandle handle, BROTLI_BOOL one_shot, static BROTLI_INLINE size_t FN(HashMemAllocInBytes)( const BrotliEncoderParams* params, BROTLI_BOOL one_shot, size_t input_size) { - return sizeof(HashRolling) + NUMBUCKETS * sizeof(uint32_t); + return NUMBUCKETS * sizeof(uint32_t); BROTLI_UNUSED(params); BROTLI_UNUSED(one_shot); BROTLI_UNUSED(input_size); } -static BROTLI_INLINE void FN(Store)(HasherHandle BROTLI_RESTRICT handle, +static BROTLI_INLINE void FN(Store)(HashRolling* BROTLI_RESTRICT self, const uint8_t* BROTLI_RESTRICT data, const size_t mask, const size_t ix) { - BROTLI_UNUSED(handle); + BROTLI_UNUSED(self); BROTLI_UNUSED(data); BROTLI_UNUSED(mask); BROTLI_UNUSED(ix); } -static BROTLI_INLINE void FN(StoreRange)(HasherHandle handle, - const uint8_t* data, const size_t mask, const size_t ix_start, - const size_t ix_end) { - BROTLI_UNUSED(handle); +static BROTLI_INLINE void FN(StoreRange)(HashRolling* BROTLI_RESTRICT self, + const uint8_t* BROTLI_RESTRICT data, const size_t mask, + const size_t ix_start, const size_t ix_end) { + BROTLI_UNUSED(self); BROTLI_UNUSED(data); BROTLI_UNUSED(mask); BROTLI_UNUSED(ix_start); BROTLI_UNUSED(ix_end); } -static BROTLI_INLINE void FN(StitchToPreviousBlock)(HasherHandle handle, +static BROTLI_INLINE void FN(StitchToPreviousBlock)( + HashRolling* BROTLI_RESTRICT self, size_t num_bytes, size_t position, const uint8_t* ringbuffer, size_t ring_buffer_mask) { /* In this case we must re-initialize the hasher from scratch from the current position. */ - HashRolling* self = FN(Self)(handle); size_t position_masked; size_t available = num_bytes; if ((position & (JUMP - 1)) != 0) { @@ -139,28 +134,29 @@ static BROTLI_INLINE void FN(StitchToPreviousBlock)(HasherHandle handle, available = ring_buffer_mask - position_masked; } - FN(Prepare)(handle, BROTLI_FALSE, available, + FN(Prepare)(self, BROTLI_FALSE, available, ringbuffer + (position & ring_buffer_mask)); self->next_ix = position; BROTLI_UNUSED(num_bytes); } static BROTLI_INLINE void FN(PrepareDistanceCache)( - HasherHandle handle, int* BROTLI_RESTRICT distance_cache) { - BROTLI_UNUSED(handle); + HashRolling* BROTLI_RESTRICT self, + int* BROTLI_RESTRICT distance_cache) { + BROTLI_UNUSED(self); BROTLI_UNUSED(distance_cache); } -static BROTLI_INLINE void FN(FindLongestMatch)(HasherHandle handle, +static BROTLI_INLINE void FN(FindLongestMatch)( + HashRolling* BROTLI_RESTRICT self, const BrotliEncoderDictionary* dictionary, const uint8_t* BROTLI_RESTRICT data, const size_t ring_buffer_mask, const int* BROTLI_RESTRICT distance_cache, const size_t cur_ix, const size_t max_length, const size_t max_backward, - const size_t gap, const size_t max_distance, + const size_t dictionary_distance, const size_t max_distance, HasherSearchResult* BROTLI_RESTRICT out) { - HashRolling* self = FN(Self)(handle); const size_t cur_ix_masked = cur_ix & ring_buffer_mask; - size_t pos = self->next_ix; + size_t pos; if ((cur_ix & (JUMP - 1)) != 0) return; @@ -209,7 +205,7 @@ static BROTLI_INLINE void FN(FindLongestMatch)(HasherHandle handle, backup-hasher, the main hasher already searches in it. */ BROTLI_UNUSED(dictionary); BROTLI_UNUSED(distance_cache); - BROTLI_UNUSED(gap); + BROTLI_UNUSED(dictionary_distance); BROTLI_UNUSED(max_distance); } |