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authorMitya Selivanov <automainint@guattari.tech>2024-07-14 21:12:37 +0200
committerMitya Selivanov <automainint@guattari.tech>2024-07-14 21:12:37 +0200
commit30740ca4131d1f574718262451b4410207dc8d4e (patch)
treefc88b16a216079397ad85b9c6b1a1c1c5712a814 /source/kit/miniz/miniz_tdef.h
parent5e3c99bb1cf1d03ea006300121265571f5008fd2 (diff)
downloadsaw-30740ca4131d1f574718262451b4410207dc8d4e.zip
Reworking the build system
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diff --git a/source/kit/miniz/miniz_tdef.h b/source/kit/miniz/miniz_tdef.h
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-#ifndef KIT_MINIZ_MINIZ_TDEF_H
-#define KIT_MINIZ_MINIZ_TDEF_H
-
-#include "miniz_common.h"
-
-#ifndef MINIZ_NO_DEFLATE_APIS
-
-# ifdef __cplusplus
-extern "C" {
-# endif
-/* ------------------- Low-level Compression API Definitions */
-
-/* Set TDEFL_LESS_MEMORY to 1 to use less memory (compression will be
- * slightly slower, and raw/dynamic blocks will be output more
- * frequently). */
-# define TDEFL_LESS_MEMORY 0
-
-/* tdefl_init() compression flags logically OR'd together (low 12 bits
- * contain the max. number of probes per dictionary search): */
-/* TDEFL_DEFAULT_MAX_PROBES: The compressor defaults to 128 dictionary
- * probes per dictionary search. 0=Huffman only, 1=Huffman+LZ
- * (fastest/crap compression), 4095=Huffman+LZ (slowest/best
- * compression). */
-enum {
- TDEFL_HUFFMAN_ONLY = 0,
- TDEFL_DEFAULT_MAX_PROBES = 128,
- TDEFL_MAX_PROBES_MASK = 0xFFF
-};
-
-/* TDEFL_WRITE_ZLIB_HEADER: If set, the compressor outputs a zlib
- * header before the deflate data, and the Adler-32 of the source data
- * at the end. Otherwise, you'll get raw deflate data. */
-/* TDEFL_COMPUTE_ADLER32: Always compute the adler-32 of the input
- * data (even when not writing zlib headers). */
-/* TDEFL_GREEDY_PARSING_FLAG: Set to use faster greedy parsing,
- * instead of more efficient lazy parsing. */
-/* TDEFL_NONDETERMINISTIC_PARSING_FLAG: Enable to decrease the
- * compressor's initialization time to the minimum, but the output may
- * vary from run to run given the same input (depending on the
- * contents of memory). */
-/* TDEFL_RLE_MATCHES: Only look for RLE matches (matches with a
- * distance of 1) */
-/* TDEFL_FILTER_MATCHES: Discards matches <= 5 chars if enabled. */
-/* TDEFL_FORCE_ALL_STATIC_BLOCKS: Disable usage of optimized Huffman
- * tables. */
-/* TDEFL_FORCE_ALL_RAW_BLOCKS: Only use raw (uncompressed) deflate
- * blocks. */
-/* The low 12 bits are reserved to control the max # of hash probes
- * per dictionary lookup (see TDEFL_MAX_PROBES_MASK). */
-enum {
- TDEFL_WRITE_ZLIB_HEADER = 0x01000,
- TDEFL_COMPUTE_ADLER32 = 0x02000,
- TDEFL_GREEDY_PARSING_FLAG = 0x04000,
- TDEFL_NONDETERMINISTIC_PARSING_FLAG = 0x08000,
- TDEFL_RLE_MATCHES = 0x10000,
- TDEFL_FILTER_MATCHES = 0x20000,
- TDEFL_FORCE_ALL_STATIC_BLOCKS = 0x40000,
- TDEFL_FORCE_ALL_RAW_BLOCKS = 0x80000
-};
-
-/* High level compression functions: */
-/* tdefl_compress_mem_to_heap() compresses a block in memory to a heap
- * block allocated via malloc(). */
-/* On entry: */
-/* pSrc_buf, src_buf_len: Pointer and size of source block to
- * compress. */
-/* flags: The max match finder probes (default is 128) logically OR'd
- * against the above flags. Higher probes are slower but improve
- * compression. */
-/* On return: */
-/* Function returns a pointer to the compressed data, or NULL on
- * failure. */
-/* *pOut_len will be set to the compressed data's size, which could
- * be larger than src_buf_len on uncompressible data. */
-/* The caller must free() the returned block when it's no longer
- * needed. */
-void *tdefl_compress_mem_to_heap(const void *pSrc_buf,
- size_t src_buf_len, size_t *pOut_len,
- int flags);
-
-/* tdefl_compress_mem_to_mem() compresses a block in memory to another
- * block in memory. */
-/* Returns 0 on failure. */
-size_t tdefl_compress_mem_to_mem(void *pOut_buf, size_t out_buf_len,
- const void *pSrc_buf,
- size_t src_buf_len, int flags);
-
-/* Compresses an image to a compressed PNG file in memory. */
-/* On entry: */
-/* pImage, w, h, and num_chans describe the image to compress.
- * num_chans may be 1, 2, 3, or 4. */
-/* The image pitch in bytes per scanline will be w*num_chans. The
- * leftmost pixel on the top scanline is stored first in memory. */
-/* level may range from [0,10], use MZ_NO_COMPRESSION, MZ_BEST_SPEED,
- * MZ_BEST_COMPRESSION, etc. or a decent default is MZ_DEFAULT_LEVEL
- */
-/* If flip is true, the image will be flipped on the Y axis (useful
- * for OpenGL apps). */
-/* On return: */
-/* Function returns a pointer to the compressed data, or NULL on
- * failure. */
-/* *pLen_out will be set to the size of the PNG image file. */
-/* The caller must mz_free() the returned heap block (which will
- * typically be larger than *pLen_out) when it's no longer needed. */
-void *tdefl_write_image_to_png_file_in_memory_ex(
- const void *pImage, int w, int h, int num_chans, size_t *pLen_out,
- mz_uint level, mz_bool flip);
-void *tdefl_write_image_to_png_file_in_memory(const void *pImage,
- int w, int h,
- int num_chans,
- size_t *pLen_out);
-
-/* Output stream interface. The compressor uses this interface to
- * write compressed data. It'll typically be called TDEFL_OUT_BUF_SIZE
- * at a time. */
-typedef mz_bool (*tdefl_put_buf_func_ptr)(const void *pBuf, int len,
- void *pUser);
-
-/* tdefl_compress_mem_to_output() compresses a block to an output
- * stream. The above helpers use this function internally. */
-mz_bool tdefl_compress_mem_to_output(
- const void *pBuf, size_t buf_len,
- tdefl_put_buf_func_ptr pPut_buf_func, void *pPut_buf_user,
- int flags);
-
-enum {
- TDEFL_MAX_HUFF_TABLES = 3,
- TDEFL_MAX_HUFF_SYMBOLS_0 = 288,
- TDEFL_MAX_HUFF_SYMBOLS_1 = 32,
- TDEFL_MAX_HUFF_SYMBOLS_2 = 19,
- TDEFL_LZ_DICT_SIZE = 32768,
- TDEFL_LZ_DICT_SIZE_MASK = TDEFL_LZ_DICT_SIZE - 1,
- TDEFL_MIN_MATCH_LEN = 3,
- TDEFL_MAX_MATCH_LEN = 258
-};
-
-/* TDEFL_OUT_BUF_SIZE MUST be large enough to hold a single entire
- * compressed output block (using static/fixed Huffman codes). */
-# if TDEFL_LESS_MEMORY
-enum {
- TDEFL_LZ_CODE_BUF_SIZE = 24 * 1024,
- TDEFL_OUT_BUF_SIZE = (TDEFL_LZ_CODE_BUF_SIZE * 13) / 10,
- TDEFL_MAX_HUFF_SYMBOLS = 288,
- TDEFL_LZ_HASH_BITS = 12,
- TDEFL_LEVEL1_HASH_SIZE_MASK = 4095,
- TDEFL_LZ_HASH_SHIFT = (TDEFL_LZ_HASH_BITS + 2) / 3,
- TDEFL_LZ_HASH_SIZE = 1 << TDEFL_LZ_HASH_BITS
-};
-# else
-enum {
- TDEFL_LZ_CODE_BUF_SIZE = 64 * 1024,
- TDEFL_OUT_BUF_SIZE = (TDEFL_LZ_CODE_BUF_SIZE * 13) / 10,
- TDEFL_MAX_HUFF_SYMBOLS = 288,
- TDEFL_LZ_HASH_BITS = 15,
- TDEFL_LEVEL1_HASH_SIZE_MASK = 4095,
- TDEFL_LZ_HASH_SHIFT = (TDEFL_LZ_HASH_BITS + 2) / 3,
- TDEFL_LZ_HASH_SIZE = 1 << TDEFL_LZ_HASH_BITS
-};
-# endif
-
-/* The low-level tdefl functions below may be used directly if the
- * above helper functions aren't flexible enough. The low-level
- * functions don't make any heap allocations, unlike the above helper
- * functions. */
-typedef enum {
- TDEFL_STATUS_BAD_PARAM = -2,
- TDEFL_STATUS_PUT_BUF_FAILED = -1,
- TDEFL_STATUS_OKAY = 0,
- TDEFL_STATUS_DONE = 1
-} tdefl_status;
-
-/* Must map to MZ_NO_FLUSH, MZ_SYNC_FLUSH, etc. enums */
-typedef enum {
- TDEFL_NO_FLUSH = 0,
- TDEFL_SYNC_FLUSH = 2,
- TDEFL_FULL_FLUSH = 3,
- TDEFL_FINISH = 4
-} tdefl_flush;
-
-/* tdefl's compression state structure. */
-typedef struct {
- tdefl_put_buf_func_ptr m_pPut_buf_func;
- void *m_pPut_buf_user;
- mz_uint m_flags, m_max_probes[2];
- int m_greedy_parsing;
- mz_uint m_adler32, m_lookahead_pos, m_lookahead_size, m_dict_size;
- mz_uint8 *m_pLZ_code_buf, *m_pLZ_flags, *m_pOutput_buf,
- *m_pOutput_buf_end;
- mz_uint m_num_flags_left, m_total_lz_bytes, m_lz_code_buf_dict_pos,
- m_bits_in, m_bit_buffer;
- mz_uint m_saved_match_dist, m_saved_match_len, m_saved_lit,
- m_output_flush_ofs, m_output_flush_remaining, m_finished,
- m_block_index, m_wants_to_finish;
- tdefl_status m_prev_return_status;
- const void *m_pIn_buf;
- void *m_pOut_buf;
- size_t *m_pIn_buf_size, *m_pOut_buf_size;
- tdefl_flush m_flush;
- const mz_uint8 *m_pSrc;
- size_t m_src_buf_left, m_out_buf_ofs;
- mz_uint8 m_dict[TDEFL_LZ_DICT_SIZE + TDEFL_MAX_MATCH_LEN - 1];
- mz_uint16 m_huff_count[TDEFL_MAX_HUFF_TABLES]
- [TDEFL_MAX_HUFF_SYMBOLS];
- mz_uint16 m_huff_codes[TDEFL_MAX_HUFF_TABLES]
- [TDEFL_MAX_HUFF_SYMBOLS];
- mz_uint8 m_huff_code_sizes[TDEFL_MAX_HUFF_TABLES]
- [TDEFL_MAX_HUFF_SYMBOLS];
- mz_uint8 m_lz_code_buf[TDEFL_LZ_CODE_BUF_SIZE];
- mz_uint16 m_next[TDEFL_LZ_DICT_SIZE];
- mz_uint16 m_hash[TDEFL_LZ_HASH_SIZE];
- mz_uint8 m_output_buf[TDEFL_OUT_BUF_SIZE];
-} tdefl_compressor;
-
-/* Initializes the compressor. */
-/* There is no corresponding deinit() function because the tdefl API's
- * do not dynamically allocate memory. */
-/* pBut_buf_func: If NULL, output data will be supplied to the
- * specified callback. In this case, the user should call the
- * tdefl_compress_buffer() API for compression. */
-/* If pBut_buf_func is NULL the user should always call the
- * tdefl_compress() API. */
-/* flags: See the above enums (TDEFL_HUFFMAN_ONLY,
- * TDEFL_WRITE_ZLIB_HEADER, etc.) */
-tdefl_status tdefl_init(tdefl_compressor *d,
- tdefl_put_buf_func_ptr pPut_buf_func,
- void *pPut_buf_user, int flags);
-
-/* Compresses a block of data, consuming as much of the specified
- * input buffer as possible, and writing as much compressed data to
- * the specified output buffer as possible. */
-tdefl_status tdefl_compress(tdefl_compressor *d, const void *pIn_buf,
- size_t *pIn_buf_size, void *pOut_buf,
- size_t *pOut_buf_size, tdefl_flush flush);
-
-/* tdefl_compress_buffer() is only usable when the tdefl_init() is
- * called with a non-NULL tdefl_put_buf_func_ptr. */
-/* tdefl_compress_buffer() always consumes the entire input buffer. */
-tdefl_status tdefl_compress_buffer(tdefl_compressor *d,
- const void *pIn_buf,
- size_t in_buf_size,
- tdefl_flush flush);
-
-tdefl_status tdefl_get_prev_return_status(tdefl_compressor *d);
-mz_uint32 tdefl_get_adler32(tdefl_compressor *d);
-
-/* Create tdefl_compress() flags given zlib-style compression
- * parameters. */
-/* level may range from [0,10] (where 10 is absolute max compression,
- * but may be much slower on some files) */
-/* window_bits may be -15 (raw deflate) or 15 (zlib) */
-/* strategy may be either MZ_DEFAULT_STRATEGY, MZ_FILTERED,
- * MZ_HUFFMAN_ONLY, MZ_RLE, or MZ_FIXED */
-mz_uint tdefl_create_comp_flags_from_zip_params(int level,
- int window_bits,
- int strategy);
-
-# ifndef MINIZ_NO_MALLOC
-/* Allocate the tdefl_compressor structure in C so that */
-/* non-C language bindings to tdefl_ API don't need to worry about */
-/* structure size and allocation mechanism. */
-tdefl_compressor *tdefl_compressor_alloc(void);
-void tdefl_compressor_free(tdefl_compressor *pComp);
-# endif
-
-# ifdef __cplusplus
-}
-# endif
-
-#endif /*#ifndef MINIZ_NO_DEFLATE_APIS*/
-
-#endif