Move //mojo/{public, edk} underneath //third_party

mojo/public/c/system/buffer.h

Index: mojo/public/c/system/buffer.h
diff --git a/mojo/public/c/system/buffer.h b/mojo/public/c/system/buffer.h
deleted file mode 100644
index 97bc340f04b1e378d5faaadf874cc1352651545b..0000000000000000000000000000000000000000
--- a/mojo/public/c/system/buffer.h
+++ /dev/null
@@ -1,186 +0,0 @@
-// Copyright 2014 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.
-
-// This file contains types/constants and functions specific to buffers (and in
-// particular shared buffers).
-// TODO(vtl): Reorganize this file (etc.) to separate general buffer functions
-// from (shared) buffer creation.
-//
-// Note: This header should be compilable as C.
-
-#ifndef MOJO_PUBLIC_C_SYSTEM_BUFFER_H_
-#define MOJO_PUBLIC_C_SYSTEM_BUFFER_H_
-
-#include "mojo/public/c/system/macros.h"
-#include "mojo/public/c/system/system_export.h"
-#include "mojo/public/c/system/types.h"
-
-// |MojoCreateSharedBufferOptions|: Used to specify creation parameters for a
-// shared buffer to |MojoCreateSharedBuffer()|.
-//   |uint32_t struct_size|: Set to the size of the
-//       |MojoCreateSharedBufferOptions| struct. (Used to allow for future
-//       extensions.)
-//   |MojoCreateSharedBufferOptionsFlags flags|: Reserved for future use.
-//       |MOJO_CREATE_SHARED_BUFFER_OPTIONS_FLAG_NONE|: No flags; default mode.
-//
-// TODO(vtl): Maybe add a flag to indicate whether the memory should be
-// executable or not?
-// TODO(vtl): Also a flag for discardable (ashmem-style) buffers.
-
-typedef uint32_t MojoCreateSharedBufferOptionsFlags;
-
-#ifdef __cplusplus
-const MojoCreateSharedBufferOptionsFlags
-    MOJO_CREATE_SHARED_BUFFER_OPTIONS_FLAG_NONE = 0;
-#else
-#define MOJO_CREATE_SHARED_BUFFER_OPTIONS_FLAG_NONE \
-  ((MojoCreateSharedBufferOptionsFlags)0)
-#endif
-
-MOJO_STATIC_ASSERT(MOJO_ALIGNOF(int64_t) == 8, "int64_t has weird alignment");
-struct MOJO_ALIGNAS(8) MojoCreateSharedBufferOptions {
-  uint32_t struct_size;
-  MojoCreateSharedBufferOptionsFlags flags;
-};
-MOJO_STATIC_ASSERT(sizeof(MojoCreateSharedBufferOptions) == 8,
-                   "MojoCreateSharedBufferOptions has wrong size");
-
-// |MojoDuplicateBufferHandleOptions|: Used to specify parameters in duplicating
-// access to a shared buffer to |MojoDuplicateBufferHandle()|.
-//   |uint32_t struct_size|: Set to the size of the
-//       |MojoDuplicateBufferHandleOptions| struct. (Used to allow for future
-//       extensions.)
-//   |MojoDuplicateBufferHandleOptionsFlags flags|: Reserved for future use.
-//       |MOJO_DUPLICATE_BUFFER_HANDLE_OPTIONS_FLAG_NONE|: No flags; default
-//       mode.
-//
-// TODO(vtl): Add flags to remove writability (and executability)? Also, COW?
-
-typedef uint32_t MojoDuplicateBufferHandleOptionsFlags;
-
-#ifdef __cplusplus
-const MojoDuplicateBufferHandleOptionsFlags
-    MOJO_DUPLICATE_BUFFER_HANDLE_OPTIONS_FLAG_NONE = 0;
-#else
-#define MOJO_DUPLICATE_BUFFER_HANDLE_OPTIONS_FLAG_NONE \
-  ((MojoDuplicateBufferHandleOptionsFlags)0)
-#endif
-
-struct MojoDuplicateBufferHandleOptions {
-  uint32_t struct_size;
-  MojoDuplicateBufferHandleOptionsFlags flags;
-};
-MOJO_STATIC_ASSERT(sizeof(MojoDuplicateBufferHandleOptions) == 8,
-                   "MojoDuplicateBufferHandleOptions has wrong size");
-
-// |MojoMapBufferFlags|: Used to specify different modes to |MojoMapBuffer()|.
-//   |MOJO_MAP_BUFFER_FLAG_NONE| - No flags; default mode.
-
-typedef uint32_t MojoMapBufferFlags;
-
-#ifdef __cplusplus
-const MojoMapBufferFlags MOJO_MAP_BUFFER_FLAG_NONE = 0;
-#else
-#define MOJO_MAP_BUFFER_FLAG_NONE ((MojoMapBufferFlags)0)
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-// Note: See the comment in functions.h about the meaning of the "optional"
-// label for pointer parameters.
-
-// Creates a buffer of size |num_bytes| bytes that can be shared between
-// applications (by duplicating the handle -- see |MojoDuplicateBufferHandle()|
-// -- and passing it over a message pipe). To access the buffer, one must call
-// |MojoMapBuffer()|.
-//
-// |options| may be set to null for a shared buffer with the default options.
-//
-// On success, |*shared_buffer_handle| will be set to the handle for the shared
-// buffer. (On failure, it is not modified.)
-//
-// Note: While more than |num_bytes| bytes may apparently be
-// available/visible/readable/writable, trying to use those extra bytes is
-// undefined behavior.
-//
-// Returns:
-//   |MOJO_RESULT_OK| on success.
-//   |MOJO_RESULT_INVALID_ARGUMENT| if some argument was invalid (e.g.,
-//       |*options| is invalid).
-//   |MOJO_RESULT_RESOURCE_EXHAUSTED| if a process/system/quota/etc. limit has
-//       been reached (e.g., if the requested size was too large, or if the
-//       maximum number of handles was exceeded).
-//   |MOJO_RESULT_UNIMPLEMENTED| if an unsupported flag was set in |*options|.
-MOJO_SYSTEM_EXPORT MojoResult MojoCreateSharedBuffer(
-    const struct MojoCreateSharedBufferOptions* options,  // Optional.
-    uint64_t num_bytes,                                   // In.
-    MojoHandle* shared_buffer_handle);                    // Out.
-
-// Duplicates the handle |buffer_handle| to a buffer. This creates another
-// handle (returned in |*new_buffer_handle| on success), which can then be sent
-// to another application over a message pipe, while retaining access to the
-// |buffer_handle| (and any mappings that it may have).
-//
-// |options| may be set to null to duplicate the buffer handle with the default
-// options.
-//
-// On success, |*shared_buffer_handle| will be set to the handle for the new
-// buffer handle. (On failure, it is not modified.)
-//
-// Returns:
-//   |MOJO_RESULT_OK| on success.
-//   |MOJO_RESULT_INVALID_ARGUMENT| if some argument was invalid (e.g.,
-//       |buffer_handle| is not a valid buffer handle or |*options| is invalid).
-//   |MOJO_RESULT_UNIMPLEMENTED| if an unsupported flag was set in |*options|.
-MOJO_SYSTEM_EXPORT MojoResult MojoDuplicateBufferHandle(
-    MojoHandle buffer_handle,
-    const struct MojoDuplicateBufferHandleOptions* options,  // Optional.
-    MojoHandle* new_buffer_handle);                          // Out.
-
-// Maps the part (at offset |offset| of length |num_bytes|) of the buffer given
-// by |buffer_handle| into memory, with options specified by |flags|. |offset +
-// num_bytes| must be less than or equal to the size of the buffer. On success,
-// |*buffer| points to memory with the requested part of the buffer. (On
-// failure, it is not modified.)
-//
-// A single buffer handle may have multiple active mappings (possibly depending
-// on the buffer type). The permissions (e.g., writable or executable) of the
-// returned memory may depend on the properties of the buffer and properties
-// attached to the buffer handle as well as |flags|.
-//
-// Note: Though data outside the specified range may apparently be
-// available/visible/readable/writable, trying to use those extra bytes is
-// undefined behavior.
-//
-// Returns:
-//   |MOJO_RESULT_OK| on success.
-//   |MOJO_RESULT_INVALID_ARGUMENT| if some argument was invalid (e.g.,
-//       |buffer_handle| is not a valid buffer handle or the range specified by
-//       |offset| and |num_bytes| is not valid).
-//   |MOJO_RESULT_RESOURCE_EXHAUSTED| if the mapping operation itself failed
-//       (e.g., due to not having appropriate address space available).
-MOJO_SYSTEM_EXPORT MojoResult MojoMapBuffer(MojoHandle buffer_handle,
-                                            uint64_t offset,
-                                            uint64_t num_bytes,
-                                            void** buffer,  // Out.
-                                            MojoMapBufferFlags flags);
-
-// Unmaps a buffer pointer that was mapped by |MojoMapBuffer()|. |buffer| must
-// have been the result of |MojoMapBuffer()| (not some pointer strictly inside
-// the mapped memory), and the entire mapping will be removed (partial unmapping
-// is not supported). A mapping may only be unmapped exactly once.
-//
-// Returns:
-//   |MOJO_RESULT_OK| on success.
-//   |MOJO_RESULT_INVALID_ARGUMENT| if |buffer| is invalid (e.g., is not the
-//       result of |MojoMapBuffer()| or has already been unmapped).
-MOJO_SYSTEM_EXPORT MojoResult MojoUnmapBuffer(void* buffer);  // In.
-
-#ifdef __cplusplus
-}  // extern "C"
-#endif
-
-#endif  // MOJO_PUBLIC_C_SYSTEM_BUFFER_H_