Update brotli to v1.0.0-snapshot.

third_party/brotli/enc/memory.h

+/* 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 memory management. */
+
+#ifndef BROTLI_ENC_MEMORY_H_
+#define BROTLI_ENC_MEMORY_H_
+
+#include <brotli/types.h>
+#include "./port.h"
+
+#if defined(__cplusplus) || defined(c_plusplus)
+extern "C" {
+#endif
+
+#if !defined(BROTLI_ENCODER_CLEANUP_ON_OOM) && \
+    !defined(BROTLI_ENCODER_EXIT_ON_OOM)
+#define BROTLI_ENCODER_EXIT_ON_OOM
+#endif
+
+typedef struct MemoryManager {
+  brotli_alloc_func alloc_func;
+  brotli_free_func free_func;
+  void* opaque;
+#if !defined(BROTLI_ENCODER_EXIT_ON_OOM)
+  BROTLI_BOOL is_oom;
+  size_t perm_allocated;
+  size_t new_allocated;
+  size_t new_freed;
+  void* pointers[256];
+#endif  /* BROTLI_ENCODER_EXIT_ON_OOM */
+} MemoryManager;
+
+BROTLI_INTERNAL void BrotliInitMemoryManager(
+    MemoryManager* m, brotli_alloc_func alloc_func, brotli_free_func free_func,
+    void* opaque);
+
+BROTLI_INTERNAL void* BrotliAllocate(MemoryManager* m, size_t n);
+#define BROTLI_ALLOC(M, T, N) ((T*)BrotliAllocate((M), (N) * sizeof(T)))
+
+BROTLI_INTERNAL void BrotliFree(MemoryManager* m, void* p);
+#define BROTLI_FREE(M, P) { \
+  BrotliFree((M), (P));     \
+  P = NULL;                 \
+}
+
+#if defined(BROTLI_ENCODER_EXIT_ON_OOM)
+#define BROTLI_IS_OOM(M) (!!0)
+#else  /* BROTLI_ENCODER_EXIT_ON_OOM */
+#define BROTLI_IS_OOM(M) (!!(M)->is_oom)
+#endif  /* BROTLI_ENCODER_EXIT_ON_OOM */
+
+BROTLI_INTERNAL void BrotliWipeOutMemoryManager(MemoryManager* m);
+
+#if defined(__cplusplus) || defined(c_plusplus)
+}  /* extern "C" */
+#endif
+
+#endif  /* BROTLI_ENC_MEMORY_H_ */