Change the canonical way to include the C bindings headers to <mojo/bindings/*.h>.

mojo/public/c/bindings/array.h

-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef MOJO_PUBLIC_C_BINDINGS_ARRAY_H_
-#define MOJO_PUBLIC_C_BINDINGS_ARRAY_H_
-
-#include <mojo/macros.h>
-#include <stdint.h>
-
-#include "mojo/public/c/bindings/buffer.h"
-#include "mojo/public/c/bindings/lib/type_descriptor.h"
-
-MOJO_BEGIN_EXTERN_C
-
-// The fields below are just the header of a mojom array. The bytes that
-// immediately follow this struct consist of |num_bytes -
-// sizeof(MojomArrayHeader)| bytes describing |num_elements| elements of the
-// array.
-struct MojomArrayHeader {
-  // num_bytes includes the size of this struct along with the accompanying
-  // array bytes that follow these fields.
-  uint32_t num_bytes;
-  uint32_t num_elements;
-};
-MOJO_STATIC_ASSERT(sizeof(struct MojomArrayHeader) == 8,
-                   "struct MojomArrayHeader must be 8 bytes.");
-
-// This union is used to represent references to a mojom array.
-union MojomArrayHeaderPtr {
-  // |ptr| is used to access the array when it hasn't been encoded yet.
-  struct MojomArrayHeader* ptr;
-  // |offset| is used to access the array after it has been encoded.
-  uint64_t offset;
-};
-MOJO_STATIC_ASSERT(sizeof(union MojomArrayHeaderPtr) == 8,
-                   "union MojomArrayHeaderPtr must be 8 bytes.");
-
-// Allocates enough space using the given |buffer| for |num_elements|, each of
-// which is |element_byte_size| bytes in size. Returns NULL on failure.
-struct MojomArrayHeader* MojomArray_New(struct MojomBuffer* buffer,
-                                        uint32_t num_elements,
-                                        uint32_t element_byte_size);
-
-// This is a macro for accessing a particular element in a mojom array. Given
-// |base|, which pointers to a |struct MojomArrayHeader|, extracts the |index|th
-// element, where each element is |sizeof(type)| bytes.
-#define MOJOM_ARRAY_INDEX(base, type, index)                 \
-  ((type*)((char*)(base) + sizeof(struct MojomArrayHeader) + \
-           sizeof(type) * (index)))
-
-// Returns the number of bytes required to serialize this mojom array.
-// |in_type_desc| is the generated descriptor entry that describes |in_array|.
-// The user isn't expected to call this function directly, but this will
-// probably be called when |ComputeSerializedSize()|ing a user-defined mojom
-// struct.
-size_t MojomArray_ComputeSerializedSize(
-    const struct MojomTypeDescriptorArray* in_type_desc,
-    const struct MojomArrayHeader* in_array_data);
-
-// Encodes the mojom array described by the |inout_array| buffer; note that any
-// references from the array are also in the buffer backed by |inout_array|, and
-// they are recursively encoded. Encodes all pointers to relative offsets, and
-// encodes all handles by moving them into |inout_handles_buffer| and encoding
-// the index into the handle.
-// |in_type_desc|: Describes the pointer and handle fields of the mojom array.
-// |inout_array|: Contains the array, and any other references outside the
-//                array.
-// |in_array_size|: Size of the buffer backed by |inout_array| in bytes.
-// |inout_handles_buffer|:
-//   A buffer used to record handles during encoding. The |num_handles_used|
-//   field can be used to determine how many handles were moved into this
-//   buffer after this function returns.
-void MojomArray_EncodePointersAndHandles(
-    const struct MojomTypeDescriptorArray* in_type_desc,
-    struct MojomArrayHeader* inout_array,
-    uint32_t in_array_size,
-    struct MojomHandleBuffer* inout_handles_buffer);
-
-// Decodes the mojom array described by the |inout_array| buffer; note that any
-// references from the array are also in the buffer backed by |inout_array|, and
-// they are recursively decoded. Decodes all offset to pointers, and decodes all
-// handles by moving them out of |inout_handles| array using the encoded index.
-// |in_type_desc|: Describes the pointer and handle fields of the mojom array.
-// |inout_array|: Contains the array, and any other references outside the
-//                array.
-// |in_array_size|: Size of the buffer backed by |inout_array|.
-// |inout_handles|: Mojo handles are moved out of this array, and are references
-// by index in |inout_buf|.
-// |in_num_handles|: Size in # of number elements available in |inout_handles|.
-void MojomArray_DecodePointersAndHandles(
-    const struct MojomTypeDescriptorArray* in_type_desc,
-    struct MojomArrayHeader* inout_array,
-    uint32_t in_array_size,
-    MojoHandle* inout_handles,
-    uint32_t in_num_handles);
-
-// Validates the mojom array described by the |in_struct| buffer. Any
-// references from the array are also recursively validated, and are expected
-// to be in the same buffer backing |in_array|.
-// |in_type_desc|: Describes the pointer and handle fields of the mojom array.
-// |in_array|: Buffer containing the array, and any other references outside of
-//             the array
-// |in_array_size|: Size of the buffer backed by |in_array| in bytes.
-// |in_num_handles|: Number of valid handles expected to be referenced from
-//                   |in_array|.
-// |inout_context|: An initialized context that contains the expected location
-//                  of the next pointer and next offset. This is used to
-//                  validate that no two pointers or handles are shared.
-MojomValidationResult MojomArray_Validate(
-    const struct MojomTypeDescriptorArray* in_type_desc,
-    const struct MojomArrayHeader* in_array,
-    uint32_t in_array_size,
-    uint32_t in_num_handles,
-    struct MojomValidationContext* inout_context);
-
-// Creates a new copy of |in_array| using |buffer| to allocate space.
-// Recursively creates new copies of any references from |in_array|, and updates
-// the references to point to the new copies. This operation is useful if you
-// want to linearize |in_array| using the buffer backed by |buffer|. If there is
-// insufficient space in the buffer or has unknown-typed data, this function
-// returns false and the supplied buffer may be partially used. Otherwise,
-// |out_array| is set to the new copy of the struct.
-// |buffer|: A mojom buffer used to allocate space for the new array.
-// |in_type_desc|: Describes the pointer and handle fields of the mojom array.
-// |in_array|: The unencoded mojom array to be copied.
-// |out_array|: Will be set to the new unencoded mojom array.
-bool MojomArray_DeepCopy(struct MojomBuffer* buffer,
-                         const struct MojomTypeDescriptorArray* in_type_desc,
-                         const struct MojomArrayHeader* in_array,
-                         struct MojomArrayHeader** out_array);
-
-MOJO_END_EXTERN_C
-
-#endif  // MOJO_PUBLIC_C_BINDINGS_ARRAY_H_