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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
97 lines
2.1 KiB
C
97 lines
2.1 KiB
C
#ifndef PORTABLE_BLAKE2_IMPL_H
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#define PORTABLE_BLAKE2_IMPL_H
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#include "libc/str/str.h"
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/* clang-format off */
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static inline uint64_t load64(const void *src) {
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#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
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uint64_t w;
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memcpy(&w, src, sizeof w);
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return w;
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#else
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const uint8_t *p = (const uint8_t *)src;
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uint64_t w = *p++;
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w |= (uint64_t)(*p++) << 8;
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w |= (uint64_t)(*p++) << 16;
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w |= (uint64_t)(*p++) << 24;
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w |= (uint64_t)(*p++) << 32;
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w |= (uint64_t)(*p++) << 40;
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w |= (uint64_t)(*p++) << 48;
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w |= (uint64_t)(*p++) << 56;
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return w;
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#endif
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}
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static inline void store32(void *dst, uint32_t w) {
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#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
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memcpy(dst, &w, sizeof w);
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#else
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uint8_t *p = (uint8_t *)dst;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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#endif
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}
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static inline void store64(void *dst, uint64_t w) {
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#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
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memcpy(dst, &w, sizeof w);
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#else
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uint8_t *p = (uint8_t *)dst;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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#endif
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}
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static inline uint64_t load48(const void *src) {
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const uint8_t *p = (const uint8_t *)src;
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uint64_t w = *p++;
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w |= (uint64_t)(*p++) << 8;
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w |= (uint64_t)(*p++) << 16;
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w |= (uint64_t)(*p++) << 24;
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w |= (uint64_t)(*p++) << 32;
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w |= (uint64_t)(*p++) << 40;
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return w;
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}
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static inline void store48(void *dst, uint64_t w) {
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uint8_t *p = (uint8_t *)dst;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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w >>= 8;
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*p++ = (uint8_t)w;
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}
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static inline uint32_t rotr32(const uint32_t w, const unsigned c) {
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return (w >> c) | (w << (32 - c));
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}
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static inline uint64_t rotr64(const uint64_t w, const unsigned c) {
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return (w >> c) | (w << (64 - c));
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}
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#endif
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