Index: mojo/public/c/bindings/union.h |
diff --git a/mojo/public/c/bindings/union.h b/mojo/public/c/bindings/union.h |
deleted file mode 100644 |
index 066f773cbaa18004867eacab61937bbf4686730d..0000000000000000000000000000000000000000 |
--- a/mojo/public/c/bindings/union.h |
+++ /dev/null |
@@ -1,119 +0,0 @@ |
-// 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_UNION_H_ |
-#define MOJO_PUBLIC_C_BINDINGS_UNION_H_ |
- |
-#include <mojo/macros.h> |
-#include <stddef.h> |
-#include <stdint.h> |
- |
-#include "mojo/public/c/bindings/buffer.h" |
-#include "mojo/public/c/bindings/lib/type_descriptor.h" |
-#include "mojo/public/c/bindings/lib/util.h" |
- |
-MOJO_BEGIN_EXTERN_C |
- |
-struct MojomUnionLayout { |
- // |num_bytes|, the number of bytes used in this union, includes the size of |
- // the |num_bytes| and |tag| fields, along with data. |
- uint32_t size; |
- uint32_t tag; |
- union { |
- // To be used when the data is a pointer. |
- union MojomPointer pointer; |
- |
- // This is here to force this union data to be at least 8 bytes. |
- uint64_t force_size_; |
- } data; |
-}; |
-MOJO_STATIC_ASSERT(sizeof(struct MojomUnionLayout) == 16, |
- "struct MojomUnionLayout must be 16 bytes."); |
- |
-// Returns the number of bytes required to serialize |in_union_data|'s active |
-// field, not including the union layout (as described by |struct |
-// MojomUnionLayout|) itself. |
-// |in_type_desc| is the generated type that describes the tags of the pointer |
-// and handle types in the given union. |
-size_t MojomUnion_ComputeSerializedSize( |
- const struct MojomTypeDescriptorUnion* in_type_desc, |
- const struct MojomUnionLayout* in_union_data); |
- |
-// Encodes the mojom union described by the |inout_union| buffer; note that any |
-// references from the union are also in the buffer backed by |inout_union|, 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 union. |
-// |inout_union|: Contains the union, and any other references outside the |
-// union. |
-// |in_union_size|: Size of the buffer backed by |inout_union| 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. |
-void MojomUnion_EncodePointersAndHandles( |
- const struct MojomTypeDescriptorUnion* in_type_desc, |
- struct MojomUnionLayout* inout_union, |
- uint32_t in_union_size, |
- struct MojomHandleBuffer* inout_handles_buffer); |
- |
-// Decodes the mojom union described by the |inout_union| buffer; note that any |
-// references from the union are also in the buffer backed by |inout_union|, and |
-// they are recursively decoded. Decodes all offsets to pointers, and decodes |
-// all handles by moving them out of |inout_handles| using the encoded index. |
-// |in_type_desc|: Describes the pointer and handle fields of the mojom union. |
-// |inout_union|: Contains the union, and any other references outside the |
-// union. |
-// |in_union_size|: Size of the buffer backed by |inout_union| in bytes. |
-// |inout_handles|: Mojo handles are moved out of this array and into |
-// |inout_union|, using the encoded index into this array. |
-// |in_num_handles|: Size in # of number elements available in |inout_handles|. |
-void MojomUnion_DecodePointersAndHandles( |
- const struct MojomTypeDescriptorUnion* in_type_desc, |
- struct MojomUnionLayout* inout_union, |
- uint32_t in_union_size, |
- MojoHandle* inout_handles, |
- uint32_t in_num_handles); |
- |
-// Validates the mojom union described by the |in_union| buffer. Any |
-// references from the union are also recursively validated, and are expected to |
-// be in the same buffer backing |in_union|. |
-// |in_type_desc|: Describes the pointer and handle fields of the mojom union. |
-// |in_union|: Buffer containing the union, and any other references |
-// outside of the union. |
-// |in_union_size|: Size of the buffer backed by |in_union| in bytes. |
-// |in_num_handles|: Number of valid handles expected to be referenced from |
-// |in_union|. |
-// |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 MojomUnion_Validate( |
- const struct MojomTypeDescriptorUnion* in_type_desc, |
- bool in_nullable, |
- const struct MojomUnionLayout* in_union, |
- uint32_t in_union_size, |
- uint32_t in_num_handles, |
- struct MojomValidationContext* inout_context); |
- |
-// Copies over |in_union_data| into |out_union_data|, recursively copying any |
-// references from |in_union_data| using |buffer| to allocate space, and |
-// updating the references to point to the new copies. Note that a space is |
-// never allocated for the new union data in this function -- |out_union_data| |
-// should already be allocated for this function ahead of time. Returns false if |
-// the copy couldn't be made (insufficient space, or unrecognized tag), in which |
-// case the buffer may be partially used. |
-// |buffer|: A mojom buffer used to allocate space for any references from the |
-// union. |
-// |in_type_desc|: Describes the pointer and handle fields of the mojom union. |
-// |in_union_data|: The unencoded mojom union to be copied. |
-// |out_union_data|: Where |in_union_data| should be copied to. |
-bool MojomUnion_DeepCopy(struct MojomBuffer* buffer, |
- const struct MojomTypeDescriptorUnion* in_type_desc, |
- const struct MojomUnionLayout* in_union_data, |
- struct MojomUnionLayout* out_union_data); |
- |
-MOJO_END_EXTERN_C |
- |
-#endif // MOJO_PUBLIC_C_BINDINGS_UNION_H_ |