diff options
Diffstat (limited to 'BaseTools/Source/C/BrotliCompress/enc/port.h')
-rw-r--r-- | BaseTools/Source/C/BrotliCompress/enc/port.h | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/BaseTools/Source/C/BrotliCompress/enc/port.h b/BaseTools/Source/C/BrotliCompress/enc/port.h deleted file mode 100644 index ef5f54ade4..0000000000 --- a/BaseTools/Source/C/BrotliCompress/enc/port.h +++ /dev/null @@ -1,168 +0,0 @@ -/* Copyright 2013 Google Inc. All Rights Reserved.
-
- Distributed under MIT license.
- See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
-*/
-
-/* Macros for endianness, branch prediction and unaligned loads and stores. */
-
-#ifndef BROTLI_ENC_PORT_H_
-#define BROTLI_ENC_PORT_H_
-
-#include <assert.h>
-#include <string.h> /* memcpy */
-
-#include "../common/port.h"
-#include "../common/types.h"
-
-#if defined OS_LINUX || defined OS_CYGWIN
-#include <endian.h>
-#elif defined OS_FREEBSD
-#include <machine/endian.h>
-#elif defined OS_MACOSX
-#include <machine/endian.h>
-/* Let's try and follow the Linux convention */
-#define __BYTE_ORDER BYTE_ORDER
-#define __LITTLE_ENDIAN LITTLE_ENDIAN
-#endif
-
-/* define the macro IS_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
-#endif
-
-#else
-
-#if defined(__LITTLE_ENDIAN__)
-#define IS_LITTLE_ENDIAN
-#endif
-#endif /* __BYTE_ORDER */
-
-#if defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
-#define IS_LITTLE_ENDIAN
-#endif
-
-/* Enable little-endian optimization for x64 architecture on Windows. */
-#if (defined(_WIN32) || defined(_WIN64)) && defined(_M_X64)
-#define IS_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)
-
-/* x86 and x86-64 can perform unaligned loads/stores directly;
- modern PowerPC hardware can also do unaligned integer loads and stores;
- but note: the FPU still sends unaligned loads and stores to a trap handler!
-*/
-
-#define BROTLI_UNALIGNED_LOAD32(_p) (*(const uint32_t *)(_p))
-#define BROTLI_UNALIGNED_LOAD64(_p) (*(const uint64_t *)(_p))
-
-#define BROTLI_UNALIGNED_STORE32(_p, _val) \
- (*(uint32_t *)(_p) = (_val))
-#define BROTLI_UNALIGNED_STORE64(_p, _val) \
- (*(uint64_t *)(_p) = (_val))
-
-#elif defined(__arm__) && \
- !defined(__ARM_ARCH_5__) && \
- !defined(__ARM_ARCH_5T__) && \
- !defined(__ARM_ARCH_5TE__) && \
- !defined(__ARM_ARCH_5TEJ__) && \
- !defined(__ARM_ARCH_6__) && \
- !defined(__ARM_ARCH_6J__) && \
- !defined(__ARM_ARCH_6K__) && \
- !defined(__ARM_ARCH_6Z__) && \
- !defined(__ARM_ARCH_6ZK__) && \
- !defined(__ARM_ARCH_6T2__)
-
-/* ARMv7 and newer support native unaligned accesses, but only of 16-bit
- and 32-bit values (not 64-bit); older versions either raise a fatal signal,
- do an unaligned read and rotate the words around a bit, or do the reads very
- 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) {
- uint64_t t;
- memcpy(&t, p, sizeof t);
- return t;
-}
-
-static BROTLI_INLINE void BROTLI_UNALIGNED_STORE64(void *p, uint64_t v) {
- memcpy(p, &v, sizeof v);
-}
-
-#else
-
-/* These functions are provided for architectures that don't support */
-/* unaligned loads and stores. */
-
-static BROTLI_INLINE uint32_t BROTLI_UNALIGNED_LOAD32(const void *p) {
- uint32_t t;
- memcpy(&t, p, sizeof t);
- return t;
-}
-
-static BROTLI_INLINE uint64_t BROTLI_UNALIGNED_LOAD64(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) {
- memcpy(p, &v, sizeof v);
-}
-
-static BROTLI_INLINE void BROTLI_UNALIGNED_STORE64(void *p, uint64_t v) {
- memcpy(p, &v, sizeof v);
-}
-
-#endif
-
-#if !defined(__cplusplus) && !defined(c_plusplus) && __STDC_VERSION__ >= 199901L
-#define BROTLI_RESTRICT restrict
-#elif BROTLI_GCC_VERSION > 295 || defined(__llvm__)
-#define BROTLI_RESTRICT __restrict
-#else
-#define BROTLI_RESTRICT
-#endif
-
-#define _TEMPLATE(T) \
- static BROTLI_INLINE T brotli_min_ ## T (T a, T b) { return a < b ? a : b; } \
- static BROTLI_INLINE T brotli_max_ ## T (T a, T b) { return a > b ? a : b; }
-_TEMPLATE(double) _TEMPLATE(float) _TEMPLATE(int)
-_TEMPLATE(size_t) _TEMPLATE(uint32_t) _TEMPLATE(uint8_t)
-#undef _TEMPLATE
-#define BROTLI_MIN(T, A, B) (brotli_min_ ## T((A), (B)))
-#define BROTLI_MAX(T, A, B) (brotli_max_ ## T((A), (B)))
-
-#define BROTLI_SWAP(T, A, I, J) { \
- T __brotli_swap_tmp = (A)[(I)]; \
- (A)[(I)] = (A)[(J)]; \
- (A)[(J)] = __brotli_swap_tmp; \
-}
-
-#define BROTLI_ENSURE_CAPACITY(M, T, A, C, R) { \
- if (C < (R)) { \
- size_t _new_size = (C == 0) ? (R) : C; \
- T* new_array; \
- while (_new_size < (R)) _new_size *= 2; \
- new_array = BROTLI_ALLOC((M), T, _new_size); \
- if (!BROTLI_IS_OOM(m) && C != 0) \
- memcpy(new_array, A, C * sizeof(T)); \
- BROTLI_FREE((M), A); \
- A = new_array; \
- C = _new_size; \
- } \
-}
-
-#endif /* BROTLI_ENC_PORT_H_ */
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