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Update Brotli to v1.0.1

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- update README.md to the new versions (LZ4, Brotli)
This commit is contained in:
Tino Reichardt
2017-09-28 09:33:27 +02:00
parent 699a608314
commit a818384b05
39 changed files with 463 additions and 432 deletions
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64
C/brotli/enc/port.h
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@@ -26,36 +26,37 @@
#define __LITTLE_ENDIAN LITTLE_ENDIAN
#endif
/* define the macro IS_LITTLE_ENDIAN
/* define the macro BROTLI_LITTLE_ENDIAN
using the above endian definitions from endian.h if
endian.h was included */
#ifdef __BYTE_ORDER
#if __BYTE_ORDER == __LITTLE_ENDIAN
#define IS_LITTLE_ENDIAN
#define BROTLI_LITTLE_ENDIAN
#endif
#else
#if defined(__LITTLE_ENDIAN__)
#define IS_LITTLE_ENDIAN
#define BROTLI_LITTLE_ENDIAN
#endif
#endif /* __BYTE_ORDER */
#if defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
#define IS_LITTLE_ENDIAN
#define BROTLI_LITTLE_ENDIAN
#endif
/* Enable little-endian optimization for x64 architecture on Windows. */
#if (defined(_WIN32) || defined(_WIN64)) && defined(_M_X64)
#define IS_LITTLE_ENDIAN
#define BROTLI_LITTLE_ENDIAN
#endif
/* Portable handling of unaligned loads, stores, and copies.
On some platforms, like ARM, the copy functions can be more efficient
then a load and a store. */
#if defined(ARCH_PIII) || \
defined(ARCH_ATHLON) || defined(ARCH_K8) || defined(_ARCH_PPC)
#if defined(BROTLI_LITTLE_ENDIAN) && (\
defined(ARCH_PIII) || defined(ARCH_ATHLON) || \
defined(ARCH_K8) || defined(_ARCH_PPC))
/* x86 and x86-64 can perform unaligned loads/stores directly;
modern PowerPC hardware can also do unaligned integer loads and stores;
@@ -63,14 +64,12 @@
*/
#define BROTLI_UNALIGNED_LOAD32(_p) (*(const uint32_t *)(_p))
#define BROTLI_UNALIGNED_LOAD64(_p) (*(const uint64_t *)(_p))
#define BROTLI_UNALIGNED_LOAD64LE(_p) (*(const uint64_t *)(_p))
#define BROTLI_UNALIGNED_STORE32(_p, _val) \
(*(uint32_t *)(_p) = (_val))
#define BROTLI_UNALIGNED_STORE64(_p, _val) \
#define BROTLI_UNALIGNED_STORE64LE(_p, _val) \
(*(uint64_t *)(_p) = (_val))
#elif defined(__arm__) && \
#elif defined(BROTLI_LITTLE_ENDIAN) && defined(__arm__) && \
!defined(__ARM_ARCH_5__) && \
!defined(__ARM_ARCH_5T__) && \
!defined(__ARM_ARCH_5TE__) && \
@@ -88,16 +87,14 @@
slowly (trip through kernel mode). */
#define BROTLI_UNALIGNED_LOAD32(_p) (*(const uint32_t *)(_p))
#define BROTLI_UNALIGNED_STORE32(_p, _val) \
(*(uint32_t *)(_p) = (_val))
static BROTLI_INLINE uint64_t BROTLI_UNALIGNED_LOAD64(const void *p) {
static BROTLI_INLINE uint64_t BROTLI_UNALIGNED_LOAD64LE(const void *p) {
uint64_t t;
memcpy(&t, p, sizeof t);
return t;
}
static BROTLI_INLINE void BROTLI_UNALIGNED_STORE64(void *p, uint64_t v) {
static BROTLI_INLINE void BROTLI_UNALIGNED_STORE64LE(void *p, uint64_t v) {
memcpy(p, &v, sizeof v);
}
@@ -112,20 +109,47 @@ static BROTLI_INLINE uint32_t BROTLI_UNALIGNED_LOAD32(const void *p) {
return t;
}
static BROTLI_INLINE uint64_t BROTLI_UNALIGNED_LOAD64(const void *p) {
#if defined(BROTLI_LITTLE_ENDIAN)
static BROTLI_INLINE uint64_t BROTLI_UNALIGNED_LOAD64LE(const void *p) {
uint64_t t;
memcpy(&t, p, sizeof t);
return t;
}
static BROTLI_INLINE void BROTLI_UNALIGNED_STORE32(void *p, uint32_t v) {
static BROTLI_INLINE void BROTLI_UNALIGNED_STORE64LE(void *p, uint64_t v) {
memcpy(p, &v, sizeof v);
}
static BROTLI_INLINE void BROTLI_UNALIGNED_STORE64(void *p, uint64_t v) {
memcpy(p, &v, sizeof v);
#else /* BROTLI_LITTLE_ENDIAN */
static BROTLI_INLINE uint64_t BROTLI_UNALIGNED_LOAD64LE(const void *p) {
const uint8_t* in = (const uint8_t*)p;
uint64_t value = (uint64_t)(in[0]);
value |= (uint64_t)(in[1]) << 8;
value |= (uint64_t)(in[2]) << 16;
value |= (uint64_t)(in[3]) << 24;
value |= (uint64_t)(in[4]) << 32;
value |= (uint64_t)(in[5]) << 40;
value |= (uint64_t)(in[6]) << 48;
value |= (uint64_t)(in[7]) << 56;
return value;
}
static BROTLI_INLINE void BROTLI_UNALIGNED_STORE64LE(void *p, uint64_t v) {
uint8_t* out = (uint8_t*)p;
out[0] = (uint8_t)v;
out[1] = (uint8_t)(v >> 8);
out[2] = (uint8_t)(v >> 16);
out[3] = (uint8_t)(v >> 24);
out[4] = (uint8_t)(v >> 32);
out[5] = (uint8_t)(v >> 40);
out[6] = (uint8_t)(v >> 48);
out[7] = (uint8_t)(v >> 56);
}
#endif /* BROTLI_LITTLE_ENDIAN */
#endif
#define TEMPLATE_(T) \