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39bf41f4eb
- Python static hello world now 1.8mb
- Python static fully loaded now 10mb
- Python HTTPS client now uses MbedTLS
- Python REPL now completes import stmts
- Increase stack size for Python for now
- Begin synthesizing posixpath and ntpath
- Restore Python \N{UNICODE NAME} support
- Restore Python NFKD symbol normalization
- Add optimized code path for Intel SHA-NI
- Get more Python unit tests passing faster
- Get Python help() pagination working on NT
- Python hashlib now supports MbedTLS PBKDF2
- Make memcpy/memmove/memcmp/bcmp/etc. faster
- Add Mersenne Twister and Vigna to LIBC_RAND
- Provide privileged __printf() for error code
- Fix zipos opendir() so that it reports ENOTDIR
- Add basic chmod() implementation for Windows NT
- Add Cosmo's best functions to Python cosmo module
- Pin function trace indent depth to that of caller
- Show memory diagram on invalid access in MODE=dbg
- Differentiate stack overflow on crash in MODE=dbg
- Add stb_truetype and tools for analyzing font files
- Upgrade to UNICODE 13 and reduce its binary footprint
- COMPILE.COM now logs resource usage of build commands
- Start implementing basic poll() support on bare metal
- Set getauxval(AT_EXECFN) to GetModuleFileName() on NT
- Add descriptions to strerror() in non-TINY build modes
- Add COUNTBRANCH() macro to help with micro-optimizations
- Make error / backtrace / asan / memory code more unbreakable
- Add fast perfect C implementation of μ-Law and a-Law audio codecs
- Make strtol() functions consistent with other libc implementations
- Improve Linenoise implementation (see also github.com/jart/bestline)
- COMPILE.COM now suppresses stdout/stderr of successful build commands
45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
#ifndef __crc32_h
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#define __crc32_h
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#include "third_party/infozip/zip/zip.h"
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/* clang-format off */
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#ifndef OF
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# define OF(a) a
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#endif
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#ifndef ZCONST
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# define ZCONST const
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#endif
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#ifdef DYNALLOC_CRCTAB
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void free_crc_table OF((void));
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#endif
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#ifndef USE_ZLIB
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ZCONST ulg near *get_crc_table OF((void));
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#endif
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#if (defined(USE_ZLIB) || defined(CRC_TABLE_ONLY))
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# ifdef IZ_CRC_BE_OPTIMIZ
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# undef IZ_CRC_BE_OPTIMIZ
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# endif
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#else /* !(USE_ZLIB || CRC_TABLE_ONLY) */
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ulg crc32 OF((ulg crc, ZCONST uch *buf, extent len));
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#endif /* ?(USE_ZLIB || CRC_TABLE_ONLY) */
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#ifndef CRC_32_TAB
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# define CRC_32_TAB crc_32_tab
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#endif
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#ifdef CRC32
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# undef CRC32
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#endif
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#ifdef IZ_CRC_BE_OPTIMIZ
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# define CRC32UPD(c, crctab) (crctab[((c) >> 24)] ^ ((c) << 8))
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# define CRC32(c, b, crctab) (crctab[(((int)(c) >> 24) ^ (b))] ^ ((c) << 8))
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# define REV_BE(w) (((w)>>24)+(((w)>>8)&0xff00)+ \
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(((w)&0xff00)<<8)+(((w)&0xff)<<24))
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#else
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# define CRC32UPD(c, crctab) (crctab[((int)(c)) & 0xff] ^ ((c) >> 8))
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# define CRC32(c, b, crctab) (crctab[((int)(c) ^ (b)) & 0xff] ^ ((c) >> 8))
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# define REV_BE(w) w
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#endif
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#endif /* !__crc32_h */
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