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add brotli 1.0.9
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344
deps/brotli/include/brotli/decode.h
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344
deps/brotli/include/brotli/decode.h
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/* Copyright 2013 Google Inc. All Rights Reserved.
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Distributed under MIT license.
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See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
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*/
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/**
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* @file
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* API for Brotli decompression.
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*/
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#ifndef BROTLI_DEC_DECODE_H_
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#define BROTLI_DEC_DECODE_H_
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#include <brotli/port.h>
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#include <brotli/types.h>
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#if defined(__cplusplus) || defined(c_plusplus)
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extern "C" {
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#endif
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/**
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* Opaque structure that holds decoder state.
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*
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* Allocated and initialized with ::BrotliDecoderCreateInstance.
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* Cleaned up and deallocated with ::BrotliDecoderDestroyInstance.
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*/
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typedef struct BrotliDecoderStateStruct BrotliDecoderState;
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/**
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* Result type for ::BrotliDecoderDecompress and
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* ::BrotliDecoderDecompressStream functions.
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*/
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typedef enum {
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/** Decoding error, e.g. corrupted input or memory allocation problem. */
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BROTLI_DECODER_RESULT_ERROR = 0,
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/** Decoding successfully completed. */
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BROTLI_DECODER_RESULT_SUCCESS = 1,
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/** Partially done; should be called again with more input. */
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BROTLI_DECODER_RESULT_NEEDS_MORE_INPUT = 2,
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/** Partially done; should be called again with more output. */
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BROTLI_DECODER_RESULT_NEEDS_MORE_OUTPUT = 3
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} BrotliDecoderResult;
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/**
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* Template that evaluates items of ::BrotliDecoderErrorCode.
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*
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* Example: @code {.cpp}
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* // Log Brotli error code.
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* switch (brotliDecoderErrorCode) {
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* #define CASE_(PREFIX, NAME, CODE) \
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* case BROTLI_DECODER ## PREFIX ## NAME: \
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* LOG(INFO) << "error code:" << #NAME; \
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* break;
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* #define NEWLINE_
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* BROTLI_DECODER_ERROR_CODES_LIST(CASE_, NEWLINE_)
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* #undef CASE_
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* #undef NEWLINE_
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* default: LOG(FATAL) << "unknown brotli error code";
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* }
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* @endcode
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*/
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#define BROTLI_DECODER_ERROR_CODES_LIST(BROTLI_ERROR_CODE, SEPARATOR) \
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BROTLI_ERROR_CODE(_, NO_ERROR, 0) SEPARATOR \
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/* Same as BrotliDecoderResult values */ \
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BROTLI_ERROR_CODE(_, SUCCESS, 1) SEPARATOR \
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BROTLI_ERROR_CODE(_, NEEDS_MORE_INPUT, 2) SEPARATOR \
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BROTLI_ERROR_CODE(_, NEEDS_MORE_OUTPUT, 3) SEPARATOR \
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\
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/* Errors caused by invalid input */ \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, EXUBERANT_NIBBLE, -1) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, RESERVED, -2) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, EXUBERANT_META_NIBBLE, -3) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, SIMPLE_HUFFMAN_ALPHABET, -4) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, SIMPLE_HUFFMAN_SAME, -5) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, CL_SPACE, -6) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, HUFFMAN_SPACE, -7) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, CONTEXT_MAP_REPEAT, -8) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, BLOCK_LENGTH_1, -9) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, BLOCK_LENGTH_2, -10) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, TRANSFORM, -11) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, DICTIONARY, -12) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, WINDOW_BITS, -13) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, PADDING_1, -14) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, PADDING_2, -15) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, DISTANCE, -16) SEPARATOR \
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\
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/* -17..-18 codes are reserved */ \
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\
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BROTLI_ERROR_CODE(_ERROR_, DICTIONARY_NOT_SET, -19) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_, INVALID_ARGUMENTS, -20) SEPARATOR \
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\
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/* Memory allocation problems */ \
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BROTLI_ERROR_CODE(_ERROR_ALLOC_, CONTEXT_MODES, -21) SEPARATOR \
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/* Literal, insert and distance trees together */ \
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BROTLI_ERROR_CODE(_ERROR_ALLOC_, TREE_GROUPS, -22) SEPARATOR \
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/* -23..-24 codes are reserved for distinct tree groups */ \
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BROTLI_ERROR_CODE(_ERROR_ALLOC_, CONTEXT_MAP, -25) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_ALLOC_, RING_BUFFER_1, -26) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_ALLOC_, RING_BUFFER_2, -27) SEPARATOR \
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/* -28..-29 codes are reserved for dynamic ring-buffer allocation */ \
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BROTLI_ERROR_CODE(_ERROR_ALLOC_, BLOCK_TYPE_TREES, -30) SEPARATOR \
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\
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/* "Impossible" states */ \
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BROTLI_ERROR_CODE(_ERROR_, UNREACHABLE, -31)
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/**
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* Error code for detailed logging / production debugging.
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*
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* See ::BrotliDecoderGetErrorCode and ::BROTLI_LAST_ERROR_CODE.
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*/
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typedef enum {
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#define BROTLI_COMMA_ ,
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#define BROTLI_ERROR_CODE_ENUM_ITEM_(PREFIX, NAME, CODE) \
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BROTLI_DECODER ## PREFIX ## NAME = CODE
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BROTLI_DECODER_ERROR_CODES_LIST(BROTLI_ERROR_CODE_ENUM_ITEM_, BROTLI_COMMA_)
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} BrotliDecoderErrorCode;
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#undef BROTLI_ERROR_CODE_ENUM_ITEM_
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#undef BROTLI_COMMA_
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/**
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* The value of the last error code, negative integer.
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*
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* All other error code values are in the range from ::BROTLI_LAST_ERROR_CODE
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* to @c -1. There are also 4 other possible non-error codes @c 0 .. @c 3 in
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* ::BrotliDecoderErrorCode enumeration.
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*/
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#define BROTLI_LAST_ERROR_CODE BROTLI_DECODER_ERROR_UNREACHABLE
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/** Options to be used with ::BrotliDecoderSetParameter. */
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typedef enum BrotliDecoderParameter {
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/**
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* Disable "canny" ring buffer allocation strategy.
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*
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* Ring buffer is allocated according to window size, despite the real size of
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* the content.
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*/
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BROTLI_DECODER_PARAM_DISABLE_RING_BUFFER_REALLOCATION = 0,
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/**
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* Flag that determines if "Large Window Brotli" is used.
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*/
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BROTLI_DECODER_PARAM_LARGE_WINDOW = 1
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} BrotliDecoderParameter;
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/**
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* Sets the specified parameter to the given decoder instance.
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*
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* @param state decoder instance
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* @param param parameter to set
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* @param value new parameter value
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* @returns ::BROTLI_FALSE if parameter is unrecognized, or value is invalid
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* @returns ::BROTLI_TRUE if value is accepted
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*/
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BROTLI_DEC_API BROTLI_BOOL BrotliDecoderSetParameter(
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BrotliDecoderState* state, BrotliDecoderParameter param, uint32_t value);
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/**
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* Creates an instance of ::BrotliDecoderState and initializes it.
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*
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* The instance can be used once for decoding and should then be destroyed with
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* ::BrotliDecoderDestroyInstance, it cannot be reused for a new decoding
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* session.
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*
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* @p alloc_func and @p free_func @b MUST be both zero or both non-zero. In the
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* case they are both zero, default memory allocators are used. @p opaque is
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* passed to @p alloc_func and @p free_func when they are called. @p free_func
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* has to return without doing anything when asked to free a NULL pointer.
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*
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* @param alloc_func custom memory allocation function
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* @param free_func custom memory free function
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* @param opaque custom memory manager handle
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* @returns @c 0 if instance can not be allocated or initialized
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* @returns pointer to initialized ::BrotliDecoderState otherwise
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*/
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BROTLI_DEC_API BrotliDecoderState* BrotliDecoderCreateInstance(
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brotli_alloc_func alloc_func, brotli_free_func free_func, void* opaque);
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/**
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* Deinitializes and frees ::BrotliDecoderState instance.
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*
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* @param state decoder instance to be cleaned up and deallocated
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*/
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BROTLI_DEC_API void BrotliDecoderDestroyInstance(BrotliDecoderState* state);
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/**
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* Performs one-shot memory-to-memory decompression.
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*
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* Decompresses the data in @p encoded_buffer into @p decoded_buffer, and sets
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* @p *decoded_size to the decompressed length.
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*
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* @param encoded_size size of @p encoded_buffer
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* @param encoded_buffer compressed data buffer with at least @p encoded_size
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* addressable bytes
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* @param[in, out] decoded_size @b in: size of @p decoded_buffer; \n
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* @b out: length of decompressed data written to
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* @p decoded_buffer
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* @param decoded_buffer decompressed data destination buffer
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* @returns ::BROTLI_DECODER_RESULT_ERROR if input is corrupted, memory
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* allocation failed, or @p decoded_buffer is not large enough;
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* @returns ::BROTLI_DECODER_RESULT_SUCCESS otherwise
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*/
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BROTLI_DEC_API BrotliDecoderResult BrotliDecoderDecompress(
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size_t encoded_size,
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const uint8_t encoded_buffer[BROTLI_ARRAY_PARAM(encoded_size)],
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size_t* decoded_size,
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uint8_t decoded_buffer[BROTLI_ARRAY_PARAM(*decoded_size)]);
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/**
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* Decompresses the input stream to the output stream.
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*
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* The values @p *available_in and @p *available_out must specify the number of
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* bytes addressable at @p *next_in and @p *next_out respectively.
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* When @p *available_out is @c 0, @p next_out is allowed to be @c NULL.
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*
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* After each call, @p *available_in will be decremented by the amount of input
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* bytes consumed, and the @p *next_in pointer will be incremented by that
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* amount. Similarly, @p *available_out will be decremented by the amount of
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* output bytes written, and the @p *next_out pointer will be incremented by
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* that amount.
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*
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* @p total_out, if it is not a null-pointer, will be set to the number
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* of bytes decompressed since the last @p state initialization.
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*
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* @note Input is never overconsumed, so @p next_in and @p available_in could be
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* passed to the next consumer after decoding is complete.
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*
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* @param state decoder instance
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* @param[in, out] available_in @b in: amount of available input; \n
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* @b out: amount of unused input
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* @param[in, out] next_in pointer to the next compressed byte
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* @param[in, out] available_out @b in: length of output buffer; \n
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* @b out: remaining size of output buffer
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* @param[in, out] next_out output buffer cursor;
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* can be @c NULL if @p available_out is @c 0
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* @param[out] total_out number of bytes decompressed so far; can be @c NULL
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* @returns ::BROTLI_DECODER_RESULT_ERROR if input is corrupted, memory
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* allocation failed, arguments were invalid, etc.;
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* use ::BrotliDecoderGetErrorCode to get detailed error code
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* @returns ::BROTLI_DECODER_RESULT_NEEDS_MORE_INPUT decoding is blocked until
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* more input data is provided
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* @returns ::BROTLI_DECODER_RESULT_NEEDS_MORE_OUTPUT decoding is blocked until
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* more output space is provided
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* @returns ::BROTLI_DECODER_RESULT_SUCCESS decoding is finished, no more
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* input might be consumed and no more output will be produced
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*/
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BROTLI_DEC_API BrotliDecoderResult BrotliDecoderDecompressStream(
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BrotliDecoderState* state, size_t* available_in, const uint8_t** next_in,
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size_t* available_out, uint8_t** next_out, size_t* total_out);
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/**
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* Checks if decoder has more output.
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*
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* @param state decoder instance
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* @returns ::BROTLI_TRUE, if decoder has some unconsumed output
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* @returns ::BROTLI_FALSE otherwise
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*/
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BROTLI_DEC_API BROTLI_BOOL BrotliDecoderHasMoreOutput(
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const BrotliDecoderState* state);
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/**
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* Acquires pointer to internal output buffer.
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*
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* This method is used to make language bindings easier and more efficient:
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* -# push data to ::BrotliDecoderDecompressStream,
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* until ::BROTLI_DECODER_RESULT_NEEDS_MORE_OUTPUT is reported
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* -# use ::BrotliDecoderTakeOutput to peek bytes and copy to language-specific
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* entity
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*
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* Also this could be useful if there is an output stream that is able to
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* consume all the provided data (e.g. when data is saved to file system).
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*
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* @attention After every call to ::BrotliDecoderTakeOutput @p *size bytes of
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* output are considered consumed for all consecutive calls to the
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* instance methods; returned pointer becomes invalidated as well.
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*
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* @note Decoder output is not guaranteed to be contiguous. This means that
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* after the size-unrestricted call to ::BrotliDecoderTakeOutput,
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* immediate next call to ::BrotliDecoderTakeOutput may return more data.
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*
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* @param state decoder instance
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* @param[in, out] size @b in: number of bytes caller is ready to take, @c 0 if
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* any amount could be handled; \n
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* @b out: amount of data pointed by returned pointer and
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* considered consumed; \n
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* out value is never greater than in value, unless it is @c 0
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* @returns pointer to output data
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*/
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BROTLI_DEC_API const uint8_t* BrotliDecoderTakeOutput(
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BrotliDecoderState* state, size_t* size);
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/**
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* Checks if instance has already consumed input.
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*
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* Instance that returns ::BROTLI_FALSE is considered "fresh" and could be
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* reused.
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*
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* @param state decoder instance
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* @returns ::BROTLI_TRUE if decoder has already used some input bytes
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* @returns ::BROTLI_FALSE otherwise
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*/
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BROTLI_DEC_API BROTLI_BOOL BrotliDecoderIsUsed(const BrotliDecoderState* state);
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/**
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* Checks if decoder instance reached the final state.
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*
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* @param state decoder instance
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* @returns ::BROTLI_TRUE if decoder is in a state where it reached the end of
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* the input and produced all of the output
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* @returns ::BROTLI_FALSE otherwise
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*/
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BROTLI_DEC_API BROTLI_BOOL BrotliDecoderIsFinished(
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const BrotliDecoderState* state);
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/**
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* Acquires a detailed error code.
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*
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* Should be used only after ::BrotliDecoderDecompressStream returns
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* ::BROTLI_DECODER_RESULT_ERROR.
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*
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* See also ::BrotliDecoderErrorString
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*
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* @param state decoder instance
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* @returns last saved error code
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*/
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BROTLI_DEC_API BrotliDecoderErrorCode BrotliDecoderGetErrorCode(
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const BrotliDecoderState* state);
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/**
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* Converts error code to a c-string.
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*/
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BROTLI_DEC_API const char* BrotliDecoderErrorString(BrotliDecoderErrorCode c);
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/**
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* Gets a decoder library version.
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*
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* Look at BROTLI_VERSION for more information.
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*/
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BROTLI_DEC_API uint32_t BrotliDecoderVersion(void);
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#if defined(__cplusplus) || defined(c_plusplus)
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} /* extern "C" */
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#endif
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#endif /* BROTLI_DEC_DECODE_H_ */
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deps/brotli/include/brotli/encode.h
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448
deps/brotli/include/brotli/encode.h
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/* Copyright 2013 Google Inc. All Rights Reserved.
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Distributed under MIT license.
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See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
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*/
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/**
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* @file
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* API for Brotli compression.
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*/
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#ifndef BROTLI_ENC_ENCODE_H_
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#define BROTLI_ENC_ENCODE_H_
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#include <brotli/port.h>
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#include <brotli/types.h>
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#if defined(__cplusplus) || defined(c_plusplus)
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extern "C" {
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#endif
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/** Minimal value for ::BROTLI_PARAM_LGWIN parameter. */
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#define BROTLI_MIN_WINDOW_BITS 10
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/**
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* Maximal value for ::BROTLI_PARAM_LGWIN parameter.
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*
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* @note equal to @c BROTLI_MAX_DISTANCE_BITS constant.
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*/
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#define BROTLI_MAX_WINDOW_BITS 24
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/**
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* Maximal value for ::BROTLI_PARAM_LGWIN parameter
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* in "Large Window Brotli" (32-bit).
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*/
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#define BROTLI_LARGE_MAX_WINDOW_BITS 30
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/** Minimal value for ::BROTLI_PARAM_LGBLOCK parameter. */
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#define BROTLI_MIN_INPUT_BLOCK_BITS 16
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/** Maximal value for ::BROTLI_PARAM_LGBLOCK parameter. */
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#define BROTLI_MAX_INPUT_BLOCK_BITS 24
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/** Minimal value for ::BROTLI_PARAM_QUALITY parameter. */
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#define BROTLI_MIN_QUALITY 0
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/** Maximal value for ::BROTLI_PARAM_QUALITY parameter. */
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#define BROTLI_MAX_QUALITY 11
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/** Options for ::BROTLI_PARAM_MODE parameter. */
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typedef enum BrotliEncoderMode {
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/**
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* Default compression mode.
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*
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* In this mode compressor does not know anything in advance about the
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* properties of the input.
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*/
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BROTLI_MODE_GENERIC = 0,
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/** Compression mode for UTF-8 formatted text input. */
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BROTLI_MODE_TEXT = 1,
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/** Compression mode used in WOFF 2.0. */
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BROTLI_MODE_FONT = 2
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} BrotliEncoderMode;
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/** Default value for ::BROTLI_PARAM_QUALITY parameter. */
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#define BROTLI_DEFAULT_QUALITY 11
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/** Default value for ::BROTLI_PARAM_LGWIN parameter. */
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#define BROTLI_DEFAULT_WINDOW 22
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/** Default value for ::BROTLI_PARAM_MODE parameter. */
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||||
#define BROTLI_DEFAULT_MODE BROTLI_MODE_GENERIC
|
||||
|
||||
/** Operations that can be performed by streaming encoder. */
|
||||
typedef enum BrotliEncoderOperation {
|
||||
/**
|
||||
* Process input.
|
||||
*
|
||||
* Encoder may postpone producing output, until it has processed enough input.
|
||||
*/
|
||||
BROTLI_OPERATION_PROCESS = 0,
|
||||
/**
|
||||
* Produce output for all processed input.
|
||||
*
|
||||
* Actual flush is performed when input stream is depleted and there is enough
|
||||
* space in output stream. This means that client should repeat
|
||||
* ::BROTLI_OPERATION_FLUSH operation until @p available_in becomes @c 0, and
|
||||
* ::BrotliEncoderHasMoreOutput returns ::BROTLI_FALSE. If output is acquired
|
||||
* via ::BrotliEncoderTakeOutput, then operation should be repeated after
|
||||
* output buffer is drained.
|
||||
*
|
||||
* @warning Until flush is complete, client @b SHOULD @b NOT swap,
|
||||
* reduce or extend input stream.
|
||||
*
|
||||
* When flush is complete, output data will be sufficient for decoder to
|
||||
* reproduce all the given input.
|
||||
*/
|
||||
BROTLI_OPERATION_FLUSH = 1,
|
||||
/**
|
||||
* Finalize the stream.
|
||||
*
|
||||
* Actual finalization is performed when input stream is depleted and there is
|
||||
* enough space in output stream. This means that client should repeat
|
||||
* ::BROTLI_OPERATION_FINISH operation until @p available_in becomes @c 0, and
|
||||
* ::BrotliEncoderHasMoreOutput returns ::BROTLI_FALSE. If output is acquired
|
||||
* via ::BrotliEncoderTakeOutput, then operation should be repeated after
|
||||
* output buffer is drained.
|
||||
*
|
||||
* @warning Until finalization is complete, client @b SHOULD @b NOT swap,
|
||||
* reduce or extend input stream.
|
||||
*
|
||||
* Helper function ::BrotliEncoderIsFinished checks if stream is finalized and
|
||||
* output fully dumped.
|
||||
*
|
||||
* Adding more input data to finalized stream is impossible.
|
||||
*/
|
||||
BROTLI_OPERATION_FINISH = 2,
|
||||
/**
|
||||
* Emit metadata block to stream.
|
||||
*
|
||||
* Metadata is opaque to Brotli: neither encoder, nor decoder processes this
|
||||
* data or relies on it. It may be used to pass some extra information from
|
||||
* encoder client to decoder client without interfering with main data stream.
|
||||
*
|
||||
* @note Encoder may emit empty metadata blocks internally, to pad encoded
|
||||
* stream to byte boundary.
|
||||
*
|
||||
* @warning Until emitting metadata is complete client @b SHOULD @b NOT swap,
|
||||
* reduce or extend input stream.
|
||||
*
|
||||
* @warning The whole content of input buffer is considered to be the content
|
||||
* of metadata block. Do @b NOT @e append metadata to input stream,
|
||||
* before it is depleted with other operations.
|
||||
*
|
||||
* Stream is soft-flushed before metadata block is emitted. Metadata block
|
||||
* @b MUST be no longer than than 16MiB.
|
||||
*/
|
||||
BROTLI_OPERATION_EMIT_METADATA = 3
|
||||
} BrotliEncoderOperation;
|
||||
|
||||
/** Options to be used with ::BrotliEncoderSetParameter. */
|
||||
typedef enum BrotliEncoderParameter {
|
||||
/**
|
||||
* Tune encoder for specific input.
|
||||
*
|
||||
* ::BrotliEncoderMode enumerates all available values.
|
||||
*/
|
||||
BROTLI_PARAM_MODE = 0,
|
||||
/**
|
||||
* The main compression speed-density lever.
|
||||
*
|
||||
* The higher the quality, the slower the compression. Range is
|
||||
* from ::BROTLI_MIN_QUALITY to ::BROTLI_MAX_QUALITY.
|
||||
*/
|
||||
BROTLI_PARAM_QUALITY = 1,
|
||||
/**
|
||||
* Recommended sliding LZ77 window size.
|
||||
*
|
||||
* Encoder may reduce this value, e.g. if input is much smaller than
|
||||
* window size.
|
||||
*
|
||||
* Window size is `(1 << value) - 16`.
|
||||
*
|
||||
* Range is from ::BROTLI_MIN_WINDOW_BITS to ::BROTLI_MAX_WINDOW_BITS.
|
||||
*/
|
||||
BROTLI_PARAM_LGWIN = 2,
|
||||
/**
|
||||
* Recommended input block size.
|
||||
*
|
||||
* Encoder may reduce this value, e.g. if input is much smaller than input
|
||||
* block size.
|
||||
*
|
||||
* Range is from ::BROTLI_MIN_INPUT_BLOCK_BITS to
|
||||
* ::BROTLI_MAX_INPUT_BLOCK_BITS.
|
||||
*
|
||||
* @note Bigger input block size allows better compression, but consumes more
|
||||
* memory. \n The rough formula of memory used for temporary input
|
||||
* storage is `3 << lgBlock`.
|
||||
*/
|
||||
BROTLI_PARAM_LGBLOCK = 3,
|
||||
/**
|
||||
* Flag that affects usage of "literal context modeling" format feature.
|
||||
*
|
||||
* This flag is a "decoding-speed vs compression ratio" trade-off.
|
||||
*/
|
||||
BROTLI_PARAM_DISABLE_LITERAL_CONTEXT_MODELING = 4,
|
||||
/**
|
||||
* Estimated total input size for all ::BrotliEncoderCompressStream calls.
|
||||
*
|
||||
* The default value is 0, which means that the total input size is unknown.
|
||||
*/
|
||||
BROTLI_PARAM_SIZE_HINT = 5,
|
||||
/**
|
||||
* Flag that determines if "Large Window Brotli" is used.
|
||||
*/
|
||||
BROTLI_PARAM_LARGE_WINDOW = 6,
|
||||
/**
|
||||
* Recommended number of postfix bits (NPOSTFIX).
|
||||
*
|
||||
* Encoder may change this value.
|
||||
*
|
||||
* Range is from 0 to ::BROTLI_MAX_NPOSTFIX.
|
||||
*/
|
||||
BROTLI_PARAM_NPOSTFIX = 7,
|
||||
/**
|
||||
* Recommended number of direct distance codes (NDIRECT).
|
||||
*
|
||||
* Encoder may change this value.
|
||||
*
|
||||
* Range is from 0 to (15 << NPOSTFIX) in steps of (1 << NPOSTFIX).
|
||||
*/
|
||||
BROTLI_PARAM_NDIRECT = 8,
|
||||
/**
|
||||
* Number of bytes of input stream already processed by a different instance.
|
||||
*
|
||||
* @note It is important to configure all the encoder instances with same
|
||||
* parameters (except this one) in order to allow all the encoded parts
|
||||
* obey the same restrictions implied by header.
|
||||
*
|
||||
* If offset is not 0, then stream header is omitted.
|
||||
* In any case output start is byte aligned, so for proper streams stitching
|
||||
* "predecessor" stream must be flushed.
|
||||
*
|
||||
* Range is not artificially limited, but all the values greater or equal to
|
||||
* maximal window size have the same effect. Values greater than 2**30 are not
|
||||
* allowed.
|
||||
*/
|
||||
BROTLI_PARAM_STREAM_OFFSET = 9
|
||||
} BrotliEncoderParameter;
|
||||
|
||||
/**
|
||||
* Opaque structure that holds encoder state.
|
||||
*
|
||||
* Allocated and initialized with ::BrotliEncoderCreateInstance.
|
||||
* Cleaned up and deallocated with ::BrotliEncoderDestroyInstance.
|
||||
*/
|
||||
typedef struct BrotliEncoderStateStruct BrotliEncoderState;
|
||||
|
||||
/**
|
||||
* Sets the specified parameter to the given encoder instance.
|
||||
*
|
||||
* @param state encoder instance
|
||||
* @param param parameter to set
|
||||
* @param value new parameter value
|
||||
* @returns ::BROTLI_FALSE if parameter is unrecognized, or value is invalid
|
||||
* @returns ::BROTLI_FALSE if value of parameter can not be changed at current
|
||||
* encoder state (e.g. when encoding is started, window size might be
|
||||
* already encoded and therefore it is impossible to change it)
|
||||
* @returns ::BROTLI_TRUE if value is accepted
|
||||
* @warning invalid values might be accepted in case they would not break
|
||||
* encoding process.
|
||||
*/
|
||||
BROTLI_ENC_API BROTLI_BOOL BrotliEncoderSetParameter(
|
||||
BrotliEncoderState* state, BrotliEncoderParameter param, uint32_t value);
|
||||
|
||||
/**
|
||||
* Creates an instance of ::BrotliEncoderState and initializes it.
|
||||
*
|
||||
* @p alloc_func and @p free_func @b MUST be both zero or both non-zero. In the
|
||||
* case they are both zero, default memory allocators are used. @p opaque is
|
||||
* passed to @p alloc_func and @p free_func when they are called. @p free_func
|
||||
* has to return without doing anything when asked to free a NULL pointer.
|
||||
*
|
||||
* @param alloc_func custom memory allocation function
|
||||
* @param free_func custom memory free function
|
||||
* @param opaque custom memory manager handle
|
||||
* @returns @c 0 if instance can not be allocated or initialized
|
||||
* @returns pointer to initialized ::BrotliEncoderState otherwise
|
||||
*/
|
||||
BROTLI_ENC_API BrotliEncoderState* BrotliEncoderCreateInstance(
|
||||
brotli_alloc_func alloc_func, brotli_free_func free_func, void* opaque);
|
||||
|
||||
/**
|
||||
* Deinitializes and frees ::BrotliEncoderState instance.
|
||||
*
|
||||
* @param state decoder instance to be cleaned up and deallocated
|
||||
*/
|
||||
BROTLI_ENC_API void BrotliEncoderDestroyInstance(BrotliEncoderState* state);
|
||||
|
||||
/**
|
||||
* Calculates the output size bound for the given @p input_size.
|
||||
*
|
||||
* @warning Result is only valid if quality is at least @c 2 and, in
|
||||
* case ::BrotliEncoderCompressStream was used, no flushes
|
||||
* (::BROTLI_OPERATION_FLUSH) were performed.
|
||||
*
|
||||
* @param input_size size of projected input
|
||||
* @returns @c 0 if result does not fit @c size_t
|
||||
*/
|
||||
BROTLI_ENC_API size_t BrotliEncoderMaxCompressedSize(size_t input_size);
|
||||
|
||||
/**
|
||||
* Performs one-shot memory-to-memory compression.
|
||||
*
|
||||
* Compresses the data in @p input_buffer into @p encoded_buffer, and sets
|
||||
* @p *encoded_size to the compressed length.
|
||||
*
|
||||
* @note If ::BrotliEncoderMaxCompressedSize(@p input_size) returns non-zero
|
||||
* value, then output is guaranteed to be no longer than that.
|
||||
*
|
||||
* @note If @p lgwin is greater than ::BROTLI_MAX_WINDOW_BITS then resulting
|
||||
* stream might be incompatible with RFC 7932; to decode such streams,
|
||||
* decoder should be configured with
|
||||
* ::BROTLI_DECODER_PARAM_LARGE_WINDOW = @c 1
|
||||
*
|
||||
* @param quality quality parameter value, e.g. ::BROTLI_DEFAULT_QUALITY
|
||||
* @param lgwin lgwin parameter value, e.g. ::BROTLI_DEFAULT_WINDOW
|
||||
* @param mode mode parameter value, e.g. ::BROTLI_DEFAULT_MODE
|
||||
* @param input_size size of @p input_buffer
|
||||
* @param input_buffer input data buffer with at least @p input_size
|
||||
* addressable bytes
|
||||
* @param[in, out] encoded_size @b in: size of @p encoded_buffer; \n
|
||||
* @b out: length of compressed data written to
|
||||
* @p encoded_buffer, or @c 0 if compression fails
|
||||
* @param encoded_buffer compressed data destination buffer
|
||||
* @returns ::BROTLI_FALSE in case of compression error
|
||||
* @returns ::BROTLI_FALSE if output buffer is too small
|
||||
* @returns ::BROTLI_TRUE otherwise
|
||||
*/
|
||||
BROTLI_ENC_API BROTLI_BOOL BrotliEncoderCompress(
|
||||
int quality, int lgwin, BrotliEncoderMode mode, size_t input_size,
|
||||
const uint8_t input_buffer[BROTLI_ARRAY_PARAM(input_size)],
|
||||
size_t* encoded_size,
|
||||
uint8_t encoded_buffer[BROTLI_ARRAY_PARAM(*encoded_size)]);
|
||||
|
||||
/**
|
||||
* Compresses input stream to output stream.
|
||||
*
|
||||
* The values @p *available_in and @p *available_out must specify the number of
|
||||
* bytes addressable at @p *next_in and @p *next_out respectively.
|
||||
* When @p *available_out is @c 0, @p next_out is allowed to be @c NULL.
|
||||
*
|
||||
* After each call, @p *available_in will be decremented by the amount of input
|
||||
* bytes consumed, and the @p *next_in pointer will be incremented by that
|
||||
* amount. Similarly, @p *available_out will be decremented by the amount of
|
||||
* output bytes written, and the @p *next_out pointer will be incremented by
|
||||
* that amount.
|
||||
*
|
||||
* @p total_out, if it is not a null-pointer, will be set to the number
|
||||
* of bytes compressed since the last @p state initialization.
|
||||
*
|
||||
*
|
||||
*
|
||||
* Internally workflow consists of 3 tasks:
|
||||
* -# (optionally) copy input data to internal buffer
|
||||
* -# actually compress data and (optionally) store it to internal buffer
|
||||
* -# (optionally) copy compressed bytes from internal buffer to output stream
|
||||
*
|
||||
* Whenever all 3 tasks can't move forward anymore, or error occurs, this
|
||||
* method returns the control flow to caller.
|
||||
*
|
||||
* @p op is used to perform flush, finish the stream, or inject metadata block.
|
||||
* See ::BrotliEncoderOperation for more information.
|
||||
*
|
||||
* Flushing the stream means forcing encoding of all input passed to encoder and
|
||||
* completing the current output block, so it could be fully decoded by stream
|
||||
* decoder. To perform flush set @p op to ::BROTLI_OPERATION_FLUSH.
|
||||
* Under some circumstances (e.g. lack of output stream capacity) this operation
|
||||
* would require several calls to ::BrotliEncoderCompressStream. The method must
|
||||
* be called again until both input stream is depleted and encoder has no more
|
||||
* output (see ::BrotliEncoderHasMoreOutput) after the method is called.
|
||||
*
|
||||
* Finishing the stream means encoding of all input passed to encoder and
|
||||
* adding specific "final" marks, so stream decoder could determine that stream
|
||||
* is complete. To perform finish set @p op to ::BROTLI_OPERATION_FINISH.
|
||||
* Under some circumstances (e.g. lack of output stream capacity) this operation
|
||||
* would require several calls to ::BrotliEncoderCompressStream. The method must
|
||||
* be called again until both input stream is depleted and encoder has no more
|
||||
* output (see ::BrotliEncoderHasMoreOutput) after the method is called.
|
||||
*
|
||||
* @warning When flushing and finishing, @p op should not change until operation
|
||||
* is complete; input stream should not be swapped, reduced or
|
||||
* extended as well.
|
||||
*
|
||||
* @param state encoder instance
|
||||
* @param op requested operation
|
||||
* @param[in, out] available_in @b in: amount of available input; \n
|
||||
* @b out: amount of unused input
|
||||
* @param[in, out] next_in pointer to the next input byte
|
||||
* @param[in, out] available_out @b in: length of output buffer; \n
|
||||
* @b out: remaining size of output buffer
|
||||
* @param[in, out] next_out compressed output buffer cursor;
|
||||
* can be @c NULL if @p available_out is @c 0
|
||||
* @param[out] total_out number of bytes produced so far; can be @c NULL
|
||||
* @returns ::BROTLI_FALSE if there was an error
|
||||
* @returns ::BROTLI_TRUE otherwise
|
||||
*/
|
||||
BROTLI_ENC_API BROTLI_BOOL BrotliEncoderCompressStream(
|
||||
BrotliEncoderState* state, BrotliEncoderOperation op, size_t* available_in,
|
||||
const uint8_t** next_in, size_t* available_out, uint8_t** next_out,
|
||||
size_t* total_out);
|
||||
|
||||
/**
|
||||
* Checks if encoder instance reached the final state.
|
||||
*
|
||||
* @param state encoder instance
|
||||
* @returns ::BROTLI_TRUE if encoder is in a state where it reached the end of
|
||||
* the input and produced all of the output
|
||||
* @returns ::BROTLI_FALSE otherwise
|
||||
*/
|
||||
BROTLI_ENC_API BROTLI_BOOL BrotliEncoderIsFinished(BrotliEncoderState* state);
|
||||
|
||||
/**
|
||||
* Checks if encoder has more output.
|
||||
*
|
||||
* @param state encoder instance
|
||||
* @returns ::BROTLI_TRUE, if encoder has some unconsumed output
|
||||
* @returns ::BROTLI_FALSE otherwise
|
||||
*/
|
||||
BROTLI_ENC_API BROTLI_BOOL BrotliEncoderHasMoreOutput(
|
||||
BrotliEncoderState* state);
|
||||
|
||||
/**
|
||||
* Acquires pointer to internal output buffer.
|
||||
*
|
||||
* This method is used to make language bindings easier and more efficient:
|
||||
* -# push data to ::BrotliEncoderCompressStream,
|
||||
* until ::BrotliEncoderHasMoreOutput returns BROTL_TRUE
|
||||
* -# use ::BrotliEncoderTakeOutput to peek bytes and copy to language-specific
|
||||
* entity
|
||||
*
|
||||
* Also this could be useful if there is an output stream that is able to
|
||||
* consume all the provided data (e.g. when data is saved to file system).
|
||||
*
|
||||
* @attention After every call to ::BrotliEncoderTakeOutput @p *size bytes of
|
||||
* output are considered consumed for all consecutive calls to the
|
||||
* instance methods; returned pointer becomes invalidated as well.
|
||||
*
|
||||
* @note Encoder output is not guaranteed to be contiguous. This means that
|
||||
* after the size-unrestricted call to ::BrotliEncoderTakeOutput,
|
||||
* immediate next call to ::BrotliEncoderTakeOutput may return more data.
|
||||
*
|
||||
* @param state encoder instance
|
||||
* @param[in, out] size @b in: number of bytes caller is ready to take, @c 0 if
|
||||
* any amount could be handled; \n
|
||||
* @b out: amount of data pointed by returned pointer and
|
||||
* considered consumed; \n
|
||||
* out value is never greater than in value, unless it is @c 0
|
||||
* @returns pointer to output data
|
||||
*/
|
||||
BROTLI_ENC_API const uint8_t* BrotliEncoderTakeOutput(
|
||||
BrotliEncoderState* state, size_t* size);
|
||||
|
||||
|
||||
/**
|
||||
* Gets an encoder library version.
|
||||
*
|
||||
* Look at BROTLI_VERSION for more information.
|
||||
*/
|
||||
BROTLI_ENC_API uint32_t BrotliEncoderVersion(void);
|
||||
|
||||
#if defined(__cplusplus) || defined(c_plusplus)
|
||||
} /* extern "C" */
|
||||
#endif
|
||||
|
||||
#endif /* BROTLI_ENC_ENCODE_H_ */
|
288
deps/brotli/include/brotli/port.h
vendored
Normal file
288
deps/brotli/include/brotli/port.h
vendored
Normal file
|
@ -0,0 +1,288 @@
|
|||
/* Copyright 2016 Google Inc. All Rights Reserved.
|
||||
|
||||
Distributed under MIT license.
|
||||
See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
|
||||
*/
|
||||
|
||||
/* Macros for compiler / platform specific API declarations. */
|
||||
|
||||
#ifndef BROTLI_COMMON_PORT_H_
|
||||
#define BROTLI_COMMON_PORT_H_
|
||||
|
||||
/* The following macros were borrowed from https://github.com/nemequ/hedley
|
||||
* with permission of original author - Evan Nemerson <evan@nemerson.com> */
|
||||
|
||||
/* >>> >>> >>> hedley macros */
|
||||
|
||||
#define BROTLI_MAKE_VERSION(major, minor, revision) \
|
||||
(((major) * 1000000) + ((minor) * 1000) + (revision))
|
||||
|
||||
#if defined(__GNUC__) && defined(__GNUC_PATCHLEVEL__)
|
||||
#define BROTLI_GNUC_VERSION \
|
||||
BROTLI_MAKE_VERSION(__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__)
|
||||
#elif defined(__GNUC__)
|
||||
#define BROTLI_GNUC_VERSION BROTLI_MAKE_VERSION(__GNUC__, __GNUC_MINOR__, 0)
|
||||
#endif
|
||||
|
||||
#if defined(BROTLI_GNUC_VERSION)
|
||||
#define BROTLI_GNUC_VERSION_CHECK(major, minor, patch) \
|
||||
(BROTLI_GNUC_VERSION >= BROTLI_MAKE_VERSION(major, minor, patch))
|
||||
#else
|
||||
#define BROTLI_GNUC_VERSION_CHECK(major, minor, patch) (0)
|
||||
#endif
|
||||
|
||||
#if defined(_MSC_FULL_VER) && (_MSC_FULL_VER >= 140000000)
|
||||
#define BROTLI_MSVC_VERSION \
|
||||
BROTLI_MAKE_VERSION((_MSC_FULL_VER / 10000000), \
|
||||
(_MSC_FULL_VER % 10000000) / 100000, \
|
||||
(_MSC_FULL_VER % 100000) / 100)
|
||||
#elif defined(_MSC_FULL_VER)
|
||||
#define BROTLI_MSVC_VERSION \
|
||||
BROTLI_MAKE_VERSION((_MSC_FULL_VER / 1000000), \
|
||||
(_MSC_FULL_VER % 1000000) / 10000, \
|
||||
(_MSC_FULL_VER % 10000) / 10)
|
||||
#elif defined(_MSC_VER)
|
||||
#define BROTLI_MSVC_VERSION \
|
||||
BROTLI_MAKE_VERSION(_MSC_VER / 100, _MSC_VER % 100, 0)
|
||||
#endif
|
||||
|
||||
#if !defined(_MSC_VER)
|
||||
#define BROTLI_MSVC_VERSION_CHECK(major, minor, patch) (0)
|
||||
#elif defined(_MSC_VER) && (_MSC_VER >= 1400)
|
||||
#define BROTLI_MSVC_VERSION_CHECK(major, minor, patch) \
|
||||
(_MSC_FULL_VER >= ((major * 10000000) + (minor * 100000) + (patch)))
|
||||
#elif defined(_MSC_VER) && (_MSC_VER >= 1200)
|
||||
#define BROTLI_MSVC_VERSION_CHECK(major, minor, patch) \
|
||||
(_MSC_FULL_VER >= ((major * 1000000) + (minor * 10000) + (patch)))
|
||||
#else
|
||||
#define BROTLI_MSVC_VERSION_CHECK(major, minor, patch) \
|
||||
(_MSC_VER >= ((major * 100) + (minor)))
|
||||
#endif
|
||||
|
||||
#if defined(__INTEL_COMPILER) && defined(__INTEL_COMPILER_UPDATE)
|
||||
#define BROTLI_INTEL_VERSION \
|
||||
BROTLI_MAKE_VERSION(__INTEL_COMPILER / 100, \
|
||||
__INTEL_COMPILER % 100, \
|
||||
__INTEL_COMPILER_UPDATE)
|
||||
#elif defined(__INTEL_COMPILER)
|
||||
#define BROTLI_INTEL_VERSION \
|
||||
BROTLI_MAKE_VERSION(__INTEL_COMPILER / 100, __INTEL_COMPILER % 100, 0)
|
||||
#endif
|
||||
|
||||
#if defined(BROTLI_INTEL_VERSION)
|
||||
#define BROTLI_INTEL_VERSION_CHECK(major, minor, patch) \
|
||||
(BROTLI_INTEL_VERSION >= BROTLI_MAKE_VERSION(major, minor, patch))
|
||||
#else
|
||||
#define BROTLI_INTEL_VERSION_CHECK(major, minor, patch) (0)
|
||||
#endif
|
||||
|
||||
#if defined(__PGI) && \
|
||||
defined(__PGIC__) && defined(__PGIC_MINOR__) && defined(__PGIC_PATCHLEVEL__)
|
||||
#define BROTLI_PGI_VERSION \
|
||||
BROTLI_MAKE_VERSION(__PGIC__, __PGIC_MINOR__, __PGIC_PATCHLEVEL__)
|
||||
#endif
|
||||
|
||||
#if defined(BROTLI_PGI_VERSION)
|
||||
#define BROTLI_PGI_VERSION_CHECK(major, minor, patch) \
|
||||
(BROTLI_PGI_VERSION >= BROTLI_MAKE_VERSION(major, minor, patch))
|
||||
#else
|
||||
#define BROTLI_PGI_VERSION_CHECK(major, minor, patch) (0)
|
||||
#endif
|
||||
|
||||
#if defined(__SUNPRO_C) && (__SUNPRO_C > 0x1000)
|
||||
#define BROTLI_SUNPRO_VERSION \
|
||||
BROTLI_MAKE_VERSION( \
|
||||
(((__SUNPRO_C >> 16) & 0xf) * 10) + ((__SUNPRO_C >> 12) & 0xf), \
|
||||
(((__SUNPRO_C >> 8) & 0xf) * 10) + ((__SUNPRO_C >> 4) & 0xf), \
|
||||
(__SUNPRO_C & 0xf) * 10)
|
||||
#elif defined(__SUNPRO_C)
|
||||
#define BROTLI_SUNPRO_VERSION \
|
||||
BROTLI_MAKE_VERSION((__SUNPRO_C >> 8) & 0xf, \
|
||||
(__SUNPRO_C >> 4) & 0xf, \
|
||||
(__SUNPRO_C) & 0xf)
|
||||
#elif defined(__SUNPRO_CC) && (__SUNPRO_CC > 0x1000)
|
||||
#define BROTLI_SUNPRO_VERSION \
|
||||
BROTLI_MAKE_VERSION( \
|
||||
(((__SUNPRO_CC >> 16) & 0xf) * 10) + ((__SUNPRO_CC >> 12) & 0xf), \
|
||||
(((__SUNPRO_CC >> 8) & 0xf) * 10) + ((__SUNPRO_CC >> 4) & 0xf), \
|
||||
(__SUNPRO_CC & 0xf) * 10)
|
||||
#elif defined(__SUNPRO_CC)
|
||||
#define BROTLI_SUNPRO_VERSION \
|
||||
BROTLI_MAKE_VERSION((__SUNPRO_CC >> 8) & 0xf, \
|
||||
(__SUNPRO_CC >> 4) & 0xf, \
|
||||
(__SUNPRO_CC) & 0xf)
|
||||
#endif
|
||||
|
||||
#if defined(BROTLI_SUNPRO_VERSION)
|
||||
#define BROTLI_SUNPRO_VERSION_CHECK(major, minor, patch) \
|
||||
(BROTLI_SUNPRO_VERSION >= BROTLI_MAKE_VERSION(major, minor, patch))
|
||||
#else
|
||||
#define BROTLI_SUNPRO_VERSION_CHECK(major, minor, patch) (0)
|
||||
#endif
|
||||
|
||||
#if defined(__CC_ARM) && defined(__ARMCOMPILER_VERSION)
|
||||
#define BROTLI_ARM_VERSION \
|
||||
BROTLI_MAKE_VERSION((__ARMCOMPILER_VERSION / 1000000), \
|
||||
(__ARMCOMPILER_VERSION % 1000000) / 10000, \
|
||||
(__ARMCOMPILER_VERSION % 10000) / 100)
|
||||
#elif defined(__CC_ARM) && defined(__ARMCC_VERSION)
|
||||
#define BROTLI_ARM_VERSION \
|
||||
BROTLI_MAKE_VERSION((__ARMCC_VERSION / 1000000), \
|
||||
(__ARMCC_VERSION % 1000000) / 10000, \
|
||||
(__ARMCC_VERSION % 10000) / 100)
|
||||
#endif
|
||||
|
||||
#if defined(BROTLI_ARM_VERSION)
|
||||
#define BROTLI_ARM_VERSION_CHECK(major, minor, patch) \
|
||||
(BROTLI_ARM_VERSION >= BROTLI_MAKE_VERSION(major, minor, patch))
|
||||
#else
|
||||
#define BROTLI_ARM_VERSION_CHECK(major, minor, patch) (0)
|
||||
#endif
|
||||
|
||||
#if defined(__ibmxl__)
|
||||
#define BROTLI_IBM_VERSION \
|
||||
BROTLI_MAKE_VERSION(__ibmxl_version__, \
|
||||
__ibmxl_release__, \
|
||||
__ibmxl_modification__)
|
||||
#elif defined(__xlC__) && defined(__xlC_ver__)
|
||||
#define BROTLI_IBM_VERSION \
|
||||
BROTLI_MAKE_VERSION(__xlC__ >> 8, __xlC__ & 0xff, (__xlC_ver__ >> 8) & 0xff)
|
||||
#elif defined(__xlC__)
|
||||
#define BROTLI_IBM_VERSION BROTLI_MAKE_VERSION(__xlC__ >> 8, __xlC__ & 0xff, 0)
|
||||
#endif
|
||||
|
||||
#if defined(BROTLI_IBM_VERSION)
|
||||
#define BROTLI_IBM_VERSION_CHECK(major, minor, patch) \
|
||||
(BROTLI_IBM_VERSION >= BROTLI_MAKE_VERSION(major, minor, patch))
|
||||
#else
|
||||
#define BROTLI_IBM_VERSION_CHECK(major, minor, patch) (0)
|
||||
#endif
|
||||
|
||||
#if defined(__TI_COMPILER_VERSION__)
|
||||
#define BROTLI_TI_VERSION \
|
||||
BROTLI_MAKE_VERSION((__TI_COMPILER_VERSION__ / 1000000), \
|
||||
(__TI_COMPILER_VERSION__ % 1000000) / 1000, \
|
||||
(__TI_COMPILER_VERSION__ % 1000))
|
||||
#endif
|
||||
|
||||
#if defined(BROTLI_TI_VERSION)
|
||||
#define BROTLI_TI_VERSION_CHECK(major, minor, patch) \
|
||||
(BROTLI_TI_VERSION >= BROTLI_MAKE_VERSION(major, minor, patch))
|
||||
#else
|
||||
#define BROTLI_TI_VERSION_CHECK(major, minor, patch) (0)
|
||||
#endif
|
||||
|
||||
#if defined(__IAR_SYSTEMS_ICC__)
|
||||
#if __VER__ > 1000
|
||||
#define BROTLI_IAR_VERSION \
|
||||
BROTLI_MAKE_VERSION((__VER__ / 1000000), \
|
||||
(__VER__ / 1000) % 1000, \
|
||||
(__VER__ % 1000))
|
||||
#else
|
||||
#define BROTLI_IAR_VERSION BROTLI_MAKE_VERSION(VER / 100, __VER__ % 100, 0)
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if defined(BROTLI_IAR_VERSION)
|
||||
#define BROTLI_IAR_VERSION_CHECK(major, minor, patch) \
|
||||
(BROTLI_IAR_VERSION >= BROTLI_MAKE_VERSION(major, minor, patch))
|
||||
#else
|
||||
#define BROTLI_IAR_VERSION_CHECK(major, minor, patch) (0)
|
||||
#endif
|
||||
|
||||
#if defined(__TINYC__)
|
||||
#define BROTLI_TINYC_VERSION \
|
||||
BROTLI_MAKE_VERSION(__TINYC__ / 1000, (__TINYC__ / 100) % 10, __TINYC__ % 100)
|
||||
#endif
|
||||
|
||||
#if defined(BROTLI_TINYC_VERSION)
|
||||
#define BROTLI_TINYC_VERSION_CHECK(major, minor, patch) \
|
||||
(BROTLI_TINYC_VERSION >= BROTLI_MAKE_VERSION(major, minor, patch))
|
||||
#else
|
||||
#define BROTLI_TINYC_VERSION_CHECK(major, minor, patch) (0)
|
||||
#endif
|
||||
|
||||
#if defined(__has_attribute)
|
||||
#define BROTLI_GNUC_HAS_ATTRIBUTE(attribute, major, minor, patch) \
|
||||
__has_attribute(attribute)
|
||||
#else
|
||||
#define BROTLI_GNUC_HAS_ATTRIBUTE(attribute, major, minor, patch) \
|
||||
BROTLI_GNUC_VERSION_CHECK(major, minor, patch)
|
||||
#endif
|
||||
|
||||
#if defined(__has_builtin)
|
||||
#define BROTLI_GNUC_HAS_BUILTIN(builtin, major, minor, patch) \
|
||||
__has_builtin(builtin)
|
||||
#else
|
||||
#define BROTLI_GNUC_HAS_BUILTIN(builtin, major, minor, patch) \
|
||||
BROTLI_GNUC_VERSION_CHECK(major, minor, patch)
|
||||
#endif
|
||||
|
||||
#if defined(__has_feature)
|
||||
#define BROTLI_HAS_FEATURE(feature) __has_feature(feature)
|
||||
#else
|
||||
#define BROTLI_HAS_FEATURE(feature) (0)
|
||||
#endif
|
||||
|
||||
#if defined(ADDRESS_SANITIZER) || BROTLI_HAS_FEATURE(address_sanitizer) || \
|
||||
defined(THREAD_SANITIZER) || BROTLI_HAS_FEATURE(thread_sanitizer) || \
|
||||
defined(MEMORY_SANITIZER) || BROTLI_HAS_FEATURE(memory_sanitizer)
|
||||
#define BROTLI_SANITIZED 1
|
||||
#else
|
||||
#define BROTLI_SANITIZED 0
|
||||
#endif
|
||||
|
||||
#if defined(_WIN32) || defined(__CYGWIN__)
|
||||
#define BROTLI_PUBLIC
|
||||
#elif BROTLI_GNUC_VERSION_CHECK(3, 3, 0) || \
|
||||
BROTLI_TI_VERSION_CHECK(8, 0, 0) || \
|
||||
BROTLI_INTEL_VERSION_CHECK(16, 0, 0) || \
|
||||
BROTLI_ARM_VERSION_CHECK(4, 1, 0) || \
|
||||
BROTLI_IBM_VERSION_CHECK(13, 1, 0) || \
|
||||
BROTLI_SUNPRO_VERSION_CHECK(5, 11, 0) || \
|
||||
(BROTLI_TI_VERSION_CHECK(7, 3, 0) && \
|
||||
defined(__TI_GNU_ATTRIBUTE_SUPPORT__) && defined(__TI_EABI__))
|
||||
#define BROTLI_PUBLIC __attribute__ ((visibility ("default")))
|
||||
#else
|
||||
#define BROTLI_PUBLIC
|
||||
#endif
|
||||
|
||||
#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) && \
|
||||
!defined(__STDC_NO_VLA__) && !defined(__cplusplus) && \
|
||||
!defined(__PGI) && !defined(__PGIC__) && !defined(__TINYC__)
|
||||
#define BROTLI_ARRAY_PARAM(name) (name)
|
||||
#else
|
||||
#define BROTLI_ARRAY_PARAM(name)
|
||||
#endif
|
||||
|
||||
/* <<< <<< <<< end of hedley macros. */
|
||||
|
||||
#if defined(BROTLI_SHARED_COMPILATION)
|
||||
#if defined(_WIN32)
|
||||
#if defined(BROTLICOMMON_SHARED_COMPILATION)
|
||||
#define BROTLI_COMMON_API __declspec(dllexport)
|
||||
#else
|
||||
#define BROTLI_COMMON_API __declspec(dllimport)
|
||||
#endif /* BROTLICOMMON_SHARED_COMPILATION */
|
||||
#if defined(BROTLIDEC_SHARED_COMPILATION)
|
||||
#define BROTLI_DEC_API __declspec(dllexport)
|
||||
#else
|
||||
#define BROTLI_DEC_API __declspec(dllimport)
|
||||
#endif /* BROTLIDEC_SHARED_COMPILATION */
|
||||
#if defined(BROTLIENC_SHARED_COMPILATION)
|
||||
#define BROTLI_ENC_API __declspec(dllexport)
|
||||
#else
|
||||
#define BROTLI_ENC_API __declspec(dllimport)
|
||||
#endif /* BROTLIENC_SHARED_COMPILATION */
|
||||
#else /* _WIN32 */
|
||||
#define BROTLI_COMMON_API BROTLI_PUBLIC
|
||||
#define BROTLI_DEC_API BROTLI_PUBLIC
|
||||
#define BROTLI_ENC_API BROTLI_PUBLIC
|
||||
#endif /* _WIN32 */
|
||||
#else /* BROTLI_SHARED_COMPILATION */
|
||||
#define BROTLI_COMMON_API
|
||||
#define BROTLI_DEC_API
|
||||
#define BROTLI_ENC_API
|
||||
#endif
|
||||
|
||||
#endif /* BROTLI_COMMON_PORT_H_ */
|
83
deps/brotli/include/brotli/types.h
vendored
Normal file
83
deps/brotli/include/brotli/types.h
vendored
Normal file
|
@ -0,0 +1,83 @@
|
|||
/* Copyright 2013 Google Inc. All Rights Reserved.
|
||||
|
||||
Distributed under MIT license.
|
||||
See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file
|
||||
* Common types used in decoder and encoder API.
|
||||
*/
|
||||
|
||||
#ifndef BROTLI_COMMON_TYPES_H_
|
||||
#define BROTLI_COMMON_TYPES_H_
|
||||
|
||||
#include <stddef.h> /* for size_t */
|
||||
|
||||
#if defined(_MSC_VER) && (_MSC_VER < 1600)
|
||||
typedef __int8 int8_t;
|
||||
typedef unsigned __int8 uint8_t;
|
||||
typedef __int16 int16_t;
|
||||
typedef unsigned __int16 uint16_t;
|
||||
typedef __int32 int32_t;
|
||||
typedef unsigned __int32 uint32_t;
|
||||
typedef unsigned __int64 uint64_t;
|
||||
typedef __int64 int64_t;
|
||||
#else
|
||||
#include <stdint.h>
|
||||
#endif /* defined(_MSC_VER) && (_MSC_VER < 1600) */
|
||||
|
||||
/**
|
||||
* A portable @c bool replacement.
|
||||
*
|
||||
* ::BROTLI_BOOL is a "documentation" type: actually it is @c int, but in API it
|
||||
* denotes a type, whose only values are ::BROTLI_TRUE and ::BROTLI_FALSE.
|
||||
*
|
||||
* ::BROTLI_BOOL values passed to Brotli should either be ::BROTLI_TRUE or
|
||||
* ::BROTLI_FALSE, or be a result of ::TO_BROTLI_BOOL macros.
|
||||
*
|
||||
* ::BROTLI_BOOL values returned by Brotli should not be tested for equality
|
||||
* with @c true, @c false, ::BROTLI_TRUE, ::BROTLI_FALSE, but rather should be
|
||||
* evaluated, for example: @code{.cpp}
|
||||
* if (SomeBrotliFunction(encoder, BROTLI_TRUE) &&
|
||||
* !OtherBrotliFunction(decoder, BROTLI_FALSE)) {
|
||||
* bool x = !!YetAnotherBrotliFunction(encoder, TO_BROLTI_BOOL(2 * 2 == 4));
|
||||
* DoSomething(x);
|
||||
* }
|
||||
* @endcode
|
||||
*/
|
||||
#define BROTLI_BOOL int
|
||||
/** Portable @c true replacement. */
|
||||
#define BROTLI_TRUE 1
|
||||
/** Portable @c false replacement. */
|
||||
#define BROTLI_FALSE 0
|
||||
/** @c bool to ::BROTLI_BOOL conversion macros. */
|
||||
#define TO_BROTLI_BOOL(X) (!!(X) ? BROTLI_TRUE : BROTLI_FALSE)
|
||||
|
||||
#define BROTLI_MAKE_UINT64_T(high, low) ((((uint64_t)(high)) << 32) | low)
|
||||
|
||||
#define BROTLI_UINT32_MAX (~((uint32_t)0))
|
||||
#define BROTLI_SIZE_MAX (~((size_t)0))
|
||||
|
||||
/**
|
||||
* Allocating function pointer type.
|
||||
*
|
||||
* @param opaque custom memory manager handle provided by client
|
||||
* @param size requested memory region size; can not be @c 0
|
||||
* @returns @c 0 in the case of failure
|
||||
* @returns a valid pointer to a memory region of at least @p size bytes
|
||||
* long otherwise
|
||||
*/
|
||||
typedef void* (*brotli_alloc_func)(void* opaque, size_t size);
|
||||
|
||||
/**
|
||||
* Deallocating function pointer type.
|
||||
*
|
||||
* This function @b SHOULD do nothing if @p address is @c 0.
|
||||
*
|
||||
* @param opaque custom memory manager handle provided by client
|
||||
* @param address memory region pointer returned by ::brotli_alloc_func, or @c 0
|
||||
*/
|
||||
typedef void (*brotli_free_func)(void* opaque, void* address);
|
||||
|
||||
#endif /* BROTLI_COMMON_TYPES_H_ */
|
BIN
deps/brotli/lib/libbrotlicommon.a
vendored
Normal file
BIN
deps/brotli/lib/libbrotlicommon.a
vendored
Normal file
Binary file not shown.
BIN
deps/brotli/lib/libbrotlidec.a
vendored
Normal file
BIN
deps/brotli/lib/libbrotlidec.a
vendored
Normal file
Binary file not shown.
BIN
deps/brotli/lib/libbrotlienc.a
vendored
Normal file
BIN
deps/brotli/lib/libbrotlienc.a
vendored
Normal file
Binary file not shown.
11
deps/brotli/lib/pkgconfig/libbrotlicommon.pc
vendored
Normal file
11
deps/brotli/lib/pkgconfig/libbrotlicommon.pc
vendored
Normal file
|
@ -0,0 +1,11 @@
|
|||
prefix=
|
||||
exec_prefix=${prefix}
|
||||
libdir=${exec_prefix}/lib
|
||||
includedir=${prefix}/include
|
||||
|
||||
Name: libbrotlicommon
|
||||
URL: https://github.com/google/brotli
|
||||
Description: Brotli common dictionary library
|
||||
Version: 1.0.9
|
||||
Libs: -L${libdir} -R${libdir} -lbrotlicommon
|
||||
Cflags: -I${includedir}
|
12
deps/brotli/lib/pkgconfig/libbrotlidec.pc
vendored
Normal file
12
deps/brotli/lib/pkgconfig/libbrotlidec.pc
vendored
Normal file
|
@ -0,0 +1,12 @@
|
|||
prefix=
|
||||
exec_prefix=${prefix}
|
||||
libdir=${exec_prefix}/lib
|
||||
includedir=${prefix}/include
|
||||
|
||||
Name: libbrotlidec
|
||||
URL: https://github.com/google/brotli
|
||||
Description: Brotli decoder library
|
||||
Version: 1.0.9
|
||||
Libs: -L${libdir} -R${libdir} -lbrotlidec
|
||||
Requires.private: libbrotlicommon >= 1.0.2
|
||||
Cflags: -I${includedir}
|
12
deps/brotli/lib/pkgconfig/libbrotlienc.pc
vendored
Normal file
12
deps/brotli/lib/pkgconfig/libbrotlienc.pc
vendored
Normal file
|
@ -0,0 +1,12 @@
|
|||
prefix=
|
||||
exec_prefix=${prefix}
|
||||
libdir=${exec_prefix}/lib
|
||||
includedir=${prefix}/include
|
||||
|
||||
Name: libbrotlienc
|
||||
URL: https://github.com/google/brotli
|
||||
Description: Brotli encoder library
|
||||
Version: 1.0.9
|
||||
Libs: -L${libdir} -R${libdir} -lbrotlienc
|
||||
Requires.private: libbrotlicommon >= 1.0.2
|
||||
Cflags: -I${includedir}
|
Loading…
Reference in a new issue