no git submodules

vendor/github.com/itchio/go-brotli/common/common.go

@@ -0,0 +1,16 @@
+// Package common contains the common dictionary used by the enc and dec packages
+package common // import "github.com/itchio/go-brotli/common"
+
+/*
+#cgo CFLAGS: -I${SRCDIR}/../include
+
+#include "dictionary.h"
+*/
+import "C"
+
+import "unsafe"
+
+// GetDictionary retrieves a pointer to the dictionary data structure
+func GetDictionary() unsafe.Pointer {
+	return unsafe.Pointer(C.BrotliGetDictionary())
+}

vendor/github.com/itchio/go-brotli/common/constants.h

@@ -0,0 +1,57 @@
+/* Copyright 2016 Google Inc. All Rights Reserved.
+
+   Distributed under MIT license.
+   See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+#ifndef BROTLI_COMMON_CONSTANTS_H_
+#define BROTLI_COMMON_CONSTANTS_H_
+
+/* Specification: 7.3. Encoding of the context map */
+#define BROTLI_CONTEXT_MAP_MAX_RLE 16
+
+/* Specification: 2. Compressed representation overview */
+#define BROTLI_MAX_NUMBER_OF_BLOCK_TYPES 256
+
+/* Specification: 3.3. Alphabet sizes: insert-and-copy length */
+#define BROTLI_NUM_LITERAL_SYMBOLS 256
+#define BROTLI_NUM_COMMAND_SYMBOLS 704
+#define BROTLI_NUM_BLOCK_LEN_SYMBOLS 26
+#define BROTLI_MAX_CONTEXT_MAP_SYMBOLS (BROTLI_MAX_NUMBER_OF_BLOCK_TYPES + \
+                                        BROTLI_CONTEXT_MAP_MAX_RLE)
+#define BROTLI_MAX_BLOCK_TYPE_SYMBOLS (BROTLI_MAX_NUMBER_OF_BLOCK_TYPES + 2)
+
+/* Specification: 3.5. Complex prefix codes */
+#define BROTLI_REPEAT_PREVIOUS_CODE_LENGTH 16
+#define BROTLI_REPEAT_ZERO_CODE_LENGTH 17
+#define BROTLI_CODE_LENGTH_CODES (BROTLI_REPEAT_ZERO_CODE_LENGTH + 1)
+/* "code length of 8 is repeated" */
+#define BROTLI_INITIAL_REPEATED_CODE_LENGTH 8
+
+/* Specification: 4. Encoding of distances */
+#define BROTLI_NUM_DISTANCE_SHORT_CODES 16
+#define BROTLI_MAX_NPOSTFIX 3
+#define BROTLI_MAX_NDIRECT 120
+#define BROTLI_MAX_DISTANCE_BITS 24U
+/* BROTLI_NUM_DISTANCE_SYMBOLS == 520 */
+#define BROTLI_NUM_DISTANCE_SYMBOLS (BROTLI_NUM_DISTANCE_SHORT_CODES + \
+                                     BROTLI_MAX_NDIRECT +              \
+                                     (BROTLI_MAX_DISTANCE_BITS <<      \
+                                      (BROTLI_MAX_NPOSTFIX + 1)))
+/* Distance that is guaranteed to be representable in any stream. */
+#define BROTLI_MAX_DISTANCE 0x3FFFFFC
+
+/* 7.1. Context modes and context ID lookup for literals */
+/* "context IDs for literals are in the range of 0..63" */
+#define BROTLI_LITERAL_CONTEXT_BITS 6
+
+/* 7.2. Context ID for distances */
+#define BROTLI_DISTANCE_CONTEXT_BITS 2
+
+/* 9.1. Format of the Stream Header */
+/* Number of slack bytes for window size. Don't confuse
+   with BROTLI_NUM_DISTANCE_SHORT_CODES. */
+#define BROTLI_WINDOW_GAP 16
+#define BROTLI_MAX_BACKWARD_LIMIT(W) (((size_t)1 << (W)) - BROTLI_WINDOW_GAP)
+
+#endif  /* BROTLI_COMMON_CONSTANTS_H_ */

vendor/github.com/itchio/go-brotli/common/dictionary.h

@@ -0,0 +1,64 @@
+/* Copyright 2013 Google Inc. All Rights Reserved.
+
+   Distributed under MIT license.
+   See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Collection of static dictionary words. */
+
+#ifndef BROTLI_COMMON_DICTIONARY_H_
+#define BROTLI_COMMON_DICTIONARY_H_
+
+#include <brotli/port.h>
+#include <brotli/types.h>
+
+#if defined(__cplusplus) || defined(c_plusplus)
+extern "C" {
+#endif
+
+typedef struct BrotliDictionary {
+  /**
+   * Number of bits to encode index of dictionary word in a bucket.
+   *
+   * Specification: Appendix A. Static Dictionary Data
+   *
+   * Words in a dictionary are bucketed by length.
+   * @c 0 means that there are no words of a given length.
+   * Dictionary consists of words with length of [4..24] bytes.
+   * Values at [0..3] and [25..31] indices should not be addressed.
+   */
+  uint8_t size_bits_by_length[32];
+
+  /* assert(offset[i + 1] == offset[i] + (bits[i] ? (i << bits[i]) : 0)) */
+  uint32_t offsets_by_length[32];
+
+  /* assert(data_size == offsets_by_length[31]) */
+  size_t data_size;
+
+  /* Data array is not bound, and should obey to size_bits_by_length values.
+     Specified size matches default (RFC 7932) dictionary. Its size is
+     defined by data_size */
+  const uint8_t* data;
+} BrotliDictionary;
+
+BROTLI_COMMON_API const BrotliDictionary* BrotliGetDictionary(void);
+
+/**
+ * Sets dictionary data.
+ *
+ * When dictionary data is already set / present, this method is no-op.
+ *
+ * Dictionary data MUST be provided before BrotliGetDictionary is invoked.
+ * This method is used ONLY in multi-client environment (e.g. C + Java),
+ * to reduce storage by sharing single dictionary between implementations.
+ */
+BROTLI_COMMON_API void BrotliSetDictionaryData(const uint8_t* data);
+
+#define BROTLI_MIN_DICTIONARY_WORD_LENGTH 4
+#define BROTLI_MAX_DICTIONARY_WORD_LENGTH 24
+
+#if defined(__cplusplus) || defined(c_plusplus)
+}  /* extern "C" */
+#endif
+
+#endif  /* BROTLI_COMMON_DICTIONARY_H_ */

vendor/github.com/itchio/go-brotli/common/platform.h

@@ -0,0 +1,418 @@
+/* Copyright 2016 Google Inc. All Rights Reserved.
+
+   Distributed under MIT license.
+   See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Macros for compiler / platform specific features and build options. */
+
+#ifndef BROTLI_COMMON_PLATFORM_H_
+#define BROTLI_COMMON_PLATFORM_H_
+
+#include <string.h>  /* memcpy */
+
+#include <brotli/port.h>
+#include <brotli/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 BROTLI_X_BYTE_ORDER BYTE_ORDER
+#define BROTLI_X_LITTLE_ENDIAN LITTLE_ENDIAN
+#define BROTLI_X_BIG_ENDIAN BIG_ENDIAN
+#endif
+
+#if defined(BROTLI_ENABLE_LOG) || defined(BROTLI_DEBUG)
+#include <assert.h>
+#include <stdio.h>
+#endif
+
+/* Macros for compiler / platform specific features and build options.
+
+   Build options are:
+    * BROTLI_BUILD_32_BIT disables 64-bit optimizations
+    * BROTLI_BUILD_64_BIT forces to use 64-bit optimizations
+    * BROTLI_BUILD_BIG_ENDIAN forces to use big-endian optimizations
+    * BROTLI_BUILD_ENDIAN_NEUTRAL disables endian-aware optimizations
+    * BROTLI_BUILD_LITTLE_ENDIAN forces to use little-endian optimizations
+    * BROTLI_BUILD_PORTABLE disables dangerous optimizations, like unaligned
+      read and overlapping memcpy; this reduces decompression speed by 5%
+    * BROTLI_BUILD_NO_RBIT disables "rbit" optimization for ARM CPUs
+    * BROTLI_DEBUG dumps file name and line number when decoder detects stream
+      or memory error
+    * BROTLI_ENABLE_LOG enables asserts and dumps various state information
+*/
+
+#if BROTLI_MODERN_COMPILER || __has_attribute(always_inline)
+#define BROTLI_ATTRIBUTE_ALWAYS_INLINE __attribute__ ((always_inline))
+#else
+#define BROTLI_ATTRIBUTE_ALWAYS_INLINE
+#endif
+
+#if defined(_WIN32) || defined(__CYGWIN__)
+#define BROTLI_ATTRIBUTE_VISIBILITY_HIDDEN
+#elif BROTLI_MODERN_COMPILER || __has_attribute(visibility)
+#define BROTLI_ATTRIBUTE_VISIBILITY_HIDDEN \
+    __attribute__ ((visibility ("hidden")))
+#else
+#define BROTLI_ATTRIBUTE_VISIBILITY_HIDDEN
+#endif
+
+#ifndef BROTLI_INTERNAL
+#define BROTLI_INTERNAL BROTLI_ATTRIBUTE_VISIBILITY_HIDDEN
+#endif
+
+#ifndef _MSC_VER
+#if defined(__cplusplus) || !defined(__STRICT_ANSI__) || \
+    (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L)
+#define BROTLI_INLINE inline BROTLI_ATTRIBUTE_ALWAYS_INLINE
+#else
+#define BROTLI_INLINE
+#endif
+#else  /* _MSC_VER */
+#define BROTLI_INLINE __forceinline
+#endif  /* _MSC_VER */
+
+#if BROTLI_MODERN_COMPILER || __has_attribute(unused)
+#define BROTLI_UNUSED_FUNCTION static BROTLI_INLINE __attribute__ ((unused))
+#else
+#define BROTLI_UNUSED_FUNCTION static BROTLI_INLINE
+#endif
+
+#if !defined(__cplusplus) && !defined(c_plusplus) && \
+    (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L)
+#define BROTLI_RESTRICT restrict
+#elif BROTLI_GCC_VERSION > 295 || defined(__llvm__)
+#define BROTLI_RESTRICT __restrict
+#else
+#define BROTLI_RESTRICT
+#endif
+
+#if BROTLI_MODERN_COMPILER || __has_attribute(noinline)
+#define BROTLI_NOINLINE __attribute__((noinline))
+#else
+#define BROTLI_NOINLINE
+#endif
+
+#if defined(__arm__) || defined(__thumb__) || \
+    defined(_M_ARM) || defined(_M_ARMT) || defined(__ARM64_ARCH_8__)
+#define BROTLI_TARGET_ARM
+#if (defined(__ARM_ARCH) && (__ARM_ARCH == 7)) || \
+    (defined(M_ARM) && (M_ARM == 7))
+#define BROTLI_TARGET_ARMV7
+#endif  /* ARMv7 */
+#if defined(__aarch64__) || defined(__ARM64_ARCH_8__)
+#define BROTLI_TARGET_ARMV8
+#endif  /* ARMv8 */
+#endif  /* ARM */
+
+#if defined(__i386) || defined(_M_IX86)
+#define BROTLI_TARGET_X86
+#endif
+
+#if defined(__x86_64__) || defined(_M_X64)
+#define BROTLI_TARGET_X64
+#endif
+
+#if defined(__PPC64__)
+#define BROTLI_TARGET_POWERPC64
+#endif
+
+#if defined(BROTLI_BUILD_64_BIT)
+#define BROTLI_64_BITS 1
+#elif defined(BROTLI_BUILD_32_BIT)
+#define BROTLI_64_BITS 0
+#elif defined(BROTLI_TARGET_X64) || defined(BROTLI_TARGET_ARMV8) || \
+    defined(BROTLI_TARGET_POWERPC64)
+#define BROTLI_64_BITS 1
+#else
+#define BROTLI_64_BITS 0
+#endif
+
+#if (BROTLI_64_BITS)
+#define brotli_reg_t uint64_t
+#else
+#define brotli_reg_t uint32_t
+#endif
+
+#if defined(BROTLI_BUILD_BIG_ENDIAN)
+#define BROTLI_BIG_ENDIAN 1
+#elif defined(BROTLI_BUILD_LITTLE_ENDIAN)
+#define BROTLI_LITTLE_ENDIAN 1
+#elif defined(BROTLI_BUILD_ENDIAN_NEUTRAL)
+/* Just break elif chain. */
+#elif defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
+#define BROTLI_LITTLE_ENDIAN 1
+#elif defined(_WIN32) || defined(BROTLI_TARGET_X64)
+/* Win32 & x64 can currently always be assumed to be little endian */
+#define BROTLI_LITTLE_ENDIAN 1
+#elif defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
+#define BROTLI_BIG_ENDIAN 1
+#elif defined(BROTLI_X_BYTE_ORDER)
+#if BROTLI_X_BYTE_ORDER == BROTLI_X_LITTLE_ENDIAN
+#define BROTLI_LITTLE_ENDIAN 1
+#elif BROTLI_X_BYTE_ORDER == BROTLI_X_BIG_ENDIAN
+#define BROTLI_BIG_ENDIAN 1
+#endif
+#endif  /* BROTLI_X_BYTE_ORDER */
+
+#if !defined(BROTLI_LITTLE_ENDIAN)
+#define BROTLI_LITTLE_ENDIAN 0
+#endif
+
+#if !defined(BROTLI_BIG_ENDIAN)
+#define BROTLI_BIG_ENDIAN 0
+#endif
+
+#ifdef BROTLI_X_BYTE_ORDER
+#undef BROTLI_X_BYTE_ORDER
+#undef BROTLI_X_LITTLE_ENDIAN
+#undef BROTLI_X_BIG_ENDIAN
+#endif
+
+#ifdef BROTLI_BUILD_PORTABLE
+#define BROTLI_ALIGNED_READ (!!1)
+#elif defined(BROTLI_TARGET_X86) || defined(BROTLI_TARGET_X64) || \
+     defined(BROTLI_TARGET_ARMV7) || defined(BROTLI_TARGET_ARMV8)
+/* Allow unaligned read only for white-listed CPUs. */
+#define BROTLI_ALIGNED_READ (!!0)
+#else
+#define BROTLI_ALIGNED_READ (!!1)
+#endif
+
+#if BROTLI_ALIGNED_READ
+/* Portable unaligned memory access: read / write values via memcpy. */
+static BROTLI_INLINE uint16_t BrotliUnalignedRead16(const void* p) {
+  uint16_t t;
+  memcpy(&t, p, sizeof t);
+  return t;
+}
+static BROTLI_INLINE uint32_t BrotliUnalignedRead32(const void* p) {
+  uint32_t t;
+  memcpy(&t, p, sizeof t);
+  return t;
+}
+static BROTLI_INLINE uint64_t BrotliUnalignedRead64(const void* p) {
+  uint64_t t;
+  memcpy(&t, p, sizeof t);
+  return t;
+}
+static BROTLI_INLINE void BrotliUnalignedWrite64(void* p, uint64_t v) {
+  memcpy(p, &v, sizeof v);
+}
+#else /* BROTLI_ALIGNED_READ */
+/* Unaligned memory access is allowed: just cast pointer to requested type. */
+static BROTLI_INLINE uint16_t BrotliUnalignedRead16(const void* p) {
+  return *(const uint16_t*)p;
+}
+static BROTLI_INLINE uint32_t BrotliUnalignedRead32(const void* p) {
+  return *(const uint32_t*)p;
+}
+static BROTLI_INLINE uint64_t BrotliUnalignedRead64(const void* p) {
+  return *(const uint64_t*)p;
+}
+static BROTLI_INLINE void BrotliUnalignedWrite64(void* p, uint64_t v) {
+  *(uint64_t*)p = v;
+}
+#endif /* BROTLI_ALIGNED_READ */
+
+#if BROTLI_LITTLE_ENDIAN
+/* Straight endianness. Just read / write values. */
+#define BROTLI_UNALIGNED_LOAD16LE BrotliUnalignedRead16
+#define BROTLI_UNALIGNED_LOAD32LE BrotliUnalignedRead32
+#define BROTLI_UNALIGNED_LOAD64LE BrotliUnalignedRead64
+#define BROTLI_UNALIGNED_STORE64LE BrotliUnalignedWrite64
+#elif BROTLI_BIG_ENDIAN  /* BROTLI_LITTLE_ENDIAN */
+/* Explain compiler to byte-swap values. */
+#define BROTLI_BSWAP16_(V) ((uint16_t)( \
+  (((V) & 0xFFU) << 8) | \
+  (((V) >> 8) & 0xFFU)))
+static BROTLI_INLINE uint16_t BROTLI_UNALIGNED_LOAD16LE(const void* p) {
+  uint16_t value = BrotliUnalignedRead16(p);
+  return BROTLI_BSWAP16_(value);
+}
+#define BROTLI_BSWAP32_(V) ( \
+  (((V) & 0xFFU) << 24) | (((V) & 0xFF00U) << 8) | \
+  (((V) >> 8) & 0xFF00U) | (((V) >> 24) & 0xFFU))
+static BROTLI_INLINE uint32_t BROTLI_UNALIGNED_LOAD32LE(const void* p) {
+  uint32_t value = BrotliUnalignedRead32(p);
+  return BROTLI_BSWAP32_(value);
+}
+#define BROTLI_BSWAP64_(V) ( \
+  (((V) & 0xFFU) << 56) | (((V) & 0xFF00U) << 40) | \
+  (((V) & 0xFF0000U) << 24) | (((V) & 0xFF000000U) << 8) | \
+  (((V) >> 8) & 0xFF000000U) | (((V) >> 24) & 0xFF0000U) | \
+  (((V) >> 40) & 0xFF00U) | (((V) >> 56) & 0xFFU))
+static BROTLI_INLINE uint64_t BROTLI_UNALIGNED_LOAD64LE(const void* p) {
+  uint64_t value = BrotliUnalignedRead64(p);
+  return BROTLI_BSWAP64_(value);
+}
+static BROTLI_INLINE void BROTLI_UNALIGNED_STORE64LE(void* p, uint64_t v) {
+  uint64_t value = BROTLI_BSWAP64_(v);
+  BrotliUnalignedWrite64(p, value);
+}
+#else  /* BROTLI_LITTLE_ENDIAN */
+/* Read / store values byte-wise; hopefully compiler will understand. */
+static BROTLI_INLINE uint16_t BROTLI_UNALIGNED_LOAD16LE(const void* p) {
+  const uint8_t* in = (const uint8_t*)p;
+  return (uint16_t)(in[0] | (in[1] << 8));
+}
+static BROTLI_INLINE uint32_t BROTLI_UNALIGNED_LOAD32LE(const void* p) {
+  const uint8_t* in = (const uint8_t*)p;
+  uint32_t value = (uint32_t)(in[0]);
+  value |= (uint32_t)(in[1]) << 8;
+  value |= (uint32_t)(in[2]) << 16;
+  value |= (uint32_t)(in[3]) << 24;
+  return value;
+}
+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 */
+
+/* Define "BROTLI_PREDICT_TRUE" and "BROTLI_PREDICT_FALSE" macros for capable
+   compilers.
+
+To apply compiler hint, enclose the branching condition into macros, like this:
+
+  if (BROTLI_PREDICT_TRUE(zero == 0)) {
+    // main execution path
+  } else {
+    // compiler should place this code outside of main execution path
+  }
+
+OR:
+
+  if (BROTLI_PREDICT_FALSE(something_rare_or_unexpected_happens)) {
+    // compiler should place this code outside of main execution path
+  }
+
+*/
+#if BROTLI_MODERN_COMPILER || __has_builtin(__builtin_expect)
+#define BROTLI_PREDICT_TRUE(x) (__builtin_expect(!!(x), 1))
+#define BROTLI_PREDICT_FALSE(x) (__builtin_expect(x, 0))
+#else
+#define BROTLI_PREDICT_FALSE(x) (x)
+#define BROTLI_PREDICT_TRUE(x) (x)
+#endif
+
+/* BROTLI_IS_CONSTANT macros returns true for compile-time constants. */
+#if BROTLI_MODERN_COMPILER || __has_builtin(__builtin_constant_p)
+#define BROTLI_IS_CONSTANT(x) (!!__builtin_constant_p(x))
+#else
+#define BROTLI_IS_CONSTANT(x) (!!0)
+#endif
+
+#if defined(BROTLI_TARGET_ARM)
+#define BROTLI_HAS_UBFX (!!1)
+#else
+#define BROTLI_HAS_UBFX (!!0)
+#endif
+
+#ifdef BROTLI_ENABLE_LOG
+#define BROTLI_DCHECK(x) assert(x)
+#define BROTLI_LOG(x) printf x
+#else
+#define BROTLI_DCHECK(x)
+#define BROTLI_LOG(x)
+#endif
+
+#if defined(BROTLI_DEBUG) || defined(BROTLI_ENABLE_LOG)
+static BROTLI_INLINE void BrotliDump(const char* f, int l, const char* fn) {
+  fprintf(stderr, "%s:%d (%s)\n", f, l, fn);
+  fflush(stderr);
+}
+#define BROTLI_DUMP() BrotliDump(__FILE__, __LINE__, __FUNCTION__)
+#else
+#define BROTLI_DUMP() (void)(0)
+#endif
+
+#if (BROTLI_MODERN_COMPILER || defined(__llvm__)) && \
+    !defined(BROTLI_BUILD_NO_RBIT)
+#if defined(BROTLI_TARGET_ARMV7) || defined(BROTLI_TARGET_ARMV8)
+/* TODO: detect ARMv6T2 and enable this code for it. */
+static BROTLI_INLINE brotli_reg_t BrotliRBit(brotli_reg_t input) {
+  brotli_reg_t output;
+  __asm__("rbit %0, %1\n" : "=r"(output) : "r"(input));
+  return output;
+}
+#define BROTLI_RBIT(x) BrotliRBit(x)
+#endif  /* armv7 */
+#endif  /* gcc || clang */
+#if !defined(BROTLI_RBIT)
+static BROTLI_INLINE void BrotliRBit(void) { /* Should break build if used. */ }
+#endif  /* BROTLI_RBIT */
+
+#define BROTLI_REPEAT(N, X) {     \
+  if ((N & 1) != 0) {X;}          \
+  if ((N & 2) != 0) {X; X;}       \
+  if ((N & 4) != 0) {X; X; X; X;} \
+}
+
+#define BROTLI_UNUSED(X) (void)(X)
+
+#define BROTLI_MIN_MAX(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; }
+BROTLI_MIN_MAX(double) BROTLI_MIN_MAX(float) BROTLI_MIN_MAX(int)
+BROTLI_MIN_MAX(size_t) BROTLI_MIN_MAX(uint32_t) BROTLI_MIN_MAX(uint8_t)
+#undef BROTLI_MIN_MAX
+#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;   \
+}
+
+BROTLI_UNUSED_FUNCTION void BrotliSuppressUnusedFunctions(void) {
+  BROTLI_UNUSED(BrotliSuppressUnusedFunctions);
+  BROTLI_UNUSED(BrotliUnalignedRead16);
+  BROTLI_UNUSED(BrotliUnalignedRead32);
+  BROTLI_UNUSED(BrotliUnalignedRead64);
+  BROTLI_UNUSED(BrotliUnalignedWrite64);
+  BROTLI_UNUSED(BROTLI_UNALIGNED_LOAD16LE);
+  BROTLI_UNUSED(BROTLI_UNALIGNED_LOAD32LE);
+  BROTLI_UNUSED(BROTLI_UNALIGNED_LOAD64LE);
+  BROTLI_UNUSED(BROTLI_UNALIGNED_STORE64LE);
+  BROTLI_UNUSED(BrotliRBit);
+  BROTLI_UNUSED(brotli_min_double);
+  BROTLI_UNUSED(brotli_max_double);
+  BROTLI_UNUSED(brotli_min_float);
+  BROTLI_UNUSED(brotli_max_float);
+  BROTLI_UNUSED(brotli_min_int);
+  BROTLI_UNUSED(brotli_max_int);
+  BROTLI_UNUSED(brotli_min_size_t);
+  BROTLI_UNUSED(brotli_max_size_t);
+  BROTLI_UNUSED(brotli_min_uint32_t);
+  BROTLI_UNUSED(brotli_max_uint32_t);
+  BROTLI_UNUSED(brotli_min_uint8_t);
+  BROTLI_UNUSED(brotli_max_uint8_t);
+}
+
+#endif  /* BROTLI_COMMON_PLATFORM_H_ */

vendor/github.com/itchio/go-brotli/common/version.h

@@ -0,0 +1,26 @@
+/* Copyright 2016 Google Inc. All Rights Reserved.
+
+   Distributed under MIT license.
+   See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Version definition. */
+
+#ifndef BROTLI_COMMON_VERSION_H_
+#define BROTLI_COMMON_VERSION_H_
+
+/* This macro should only be used when library is compiled together with client.
+   If library is dynamically linked, use BrotliDecoderVersion and
+   BrotliEncoderVersion methods. */
+
+/* Semantic version, calculated as (MAJOR << 24) | (MINOR << 12) | PATCH */
+#define BROTLI_VERSION 0x1000002
+
+/* This macro is used by build system to produce Libtool-friendly soname. See
+   https://www.gnu.org/software/libtool/manual/html_node/Libtool-versioning.html
+ */
+
+/* ABI version, calculated as (CURRENT << 24) | (REVISION << 12) | AGE */
+#define BROTLI_ABI_VERSION 0x1002000
+
+#endif  /* BROTLI_COMMON_VERSION_H_ */