1 files changed, 0 insertions, 178 deletions
diff --git a/mojo/public/cpp/system/platform_handle.cc b/mojo/public/cpp/system/platform_handle.cc
deleted file mode 100644
index 42e4aba..0000000
--- a/mojo/public/cpp/system/platform_handle.cc
+++ /dev/null
@@ -1,178 +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.
-
-#include "mojo/public/cpp/system/platform_handle.h"
-
-#if defined(OS_MACOSX) && !defined(OS_IOS)
-#include <mach/mach.h>
-#include "base/mac/mach_logging.h"
-#endif
-
-namespace mojo {
-
-namespace {
-
-uint64_t PlatformHandleValueFromPlatformFile(base::PlatformFile file) {
-#if defined(OS_WIN)
-  return reinterpret_cast<uint64_t>(file);
-#else
-  return static_cast<uint64_t>(file);
-#endif
-}
-
-base::PlatformFile PlatformFileFromPlatformHandleValue(uint64_t value) {
-#if defined(OS_WIN)
-  return reinterpret_cast<base::PlatformFile>(value);
-#else
-  return static_cast<base::PlatformFile>(value);
-#endif
-}
-
-}  // namespace
-
-ScopedHandle WrapPlatformFile(base::PlatformFile platform_file) {
-  MojoPlatformHandle platform_handle;
-  platform_handle.struct_size = sizeof(MojoPlatformHandle);
-  platform_handle.type = kPlatformFileHandleType;
-  platform_handle.value = PlatformHandleValueFromPlatformFile(platform_file);
-
-  MojoHandle mojo_handle;
-  MojoResult result = MojoWrapPlatformHandle(&platform_handle, &mojo_handle);
-  CHECK_EQ(result, MOJO_RESULT_OK);
-
-  return ScopedHandle(Handle(mojo_handle));
-}
-
-MojoResult UnwrapPlatformFile(ScopedHandle handle, base::PlatformFile* file) {
-  MojoPlatformHandle platform_handle;
-  platform_handle.struct_size = sizeof(MojoPlatformHandle);
-  MojoResult result = MojoUnwrapPlatformHandle(handle.release().value(),
-                                               &platform_handle);
-  if (result != MOJO_RESULT_OK)
-    return result;
-
-  if (platform_handle.type == MOJO_PLATFORM_HANDLE_TYPE_INVALID) {
-    *file = base::kInvalidPlatformFile;
-  } else {
-    CHECK_EQ(platform_handle.type, kPlatformFileHandleType);
-    *file = PlatformFileFromPlatformHandleValue(platform_handle.value);
-  }
-
-  return MOJO_RESULT_OK;
-}
-
-ScopedSharedBufferHandle WrapSharedMemoryHandle(
-    const base::SharedMemoryHandle& memory_handle,
-    size_t size,
-    bool read_only) {
-#if defined(OS_POSIX) && !(defined(OS_MACOSX) && !defined(OS_IOS))
-  if (memory_handle.fd == base::kInvalidPlatformFile)
-    return ScopedSharedBufferHandle();
-#else
-  if (!memory_handle.IsValid())
-    return ScopedSharedBufferHandle();
-#endif
-  MojoPlatformHandle platform_handle;
-  platform_handle.struct_size = sizeof(MojoPlatformHandle);
-  platform_handle.type = kPlatformSharedBufferHandleType;
-#if defined(OS_MACOSX) && !defined(OS_IOS)
-  platform_handle.value =
-      static_cast<uint64_t>(memory_handle.GetMemoryObject());
-#elif defined(OS_POSIX)
-  platform_handle.value = PlatformHandleValueFromPlatformFile(memory_handle.fd);
-#elif defined(OS_WIN)
-  platform_handle.value =
-      PlatformHandleValueFromPlatformFile(memory_handle.GetHandle());
-#endif
-
-  MojoPlatformSharedBufferHandleFlags flags =
-      MOJO_PLATFORM_SHARED_BUFFER_HANDLE_FLAG_NONE;
-  if (read_only)
-    flags |= MOJO_PLATFORM_SHARED_BUFFER_HANDLE_FLAG_READ_ONLY;
-
-  MojoHandle mojo_handle;
-  MojoResult result = MojoWrapPlatformSharedBufferHandle(
-      &platform_handle, size, flags, &mojo_handle);
-  CHECK_EQ(result, MOJO_RESULT_OK);
-
-  return ScopedSharedBufferHandle(SharedBufferHandle(mojo_handle));
-}
-
-MojoResult UnwrapSharedMemoryHandle(ScopedSharedBufferHandle handle,
-                                    base::SharedMemoryHandle* memory_handle,
-                                    size_t* size,
-                                    bool* read_only) {
-  if (!handle.is_valid())
-    return MOJO_RESULT_INVALID_ARGUMENT;
-  MojoPlatformHandle platform_handle;
-  platform_handle.struct_size = sizeof(MojoPlatformHandle);
-
-  MojoPlatformSharedBufferHandleFlags flags;
-  size_t num_bytes;
-  MojoResult result = MojoUnwrapPlatformSharedBufferHandle(
-      handle.release().value(), &platform_handle, &num_bytes, &flags);
-  if (result != MOJO_RESULT_OK)
-    return result;
-
-  if (size)
-    *size = num_bytes;
-
-  if (read_only)
-    *read_only = flags & MOJO_PLATFORM_SHARED_BUFFER_HANDLE_FLAG_READ_ONLY;
-
-#if defined(OS_MACOSX) && !defined(OS_IOS)
-  CHECK_EQ(platform_handle.type, MOJO_PLATFORM_HANDLE_TYPE_MACH_PORT);
-  *memory_handle = base::SharedMemoryHandle(
-      static_cast<mach_port_t>(platform_handle.value), num_bytes,
-      base::GetCurrentProcId());
-#elif defined(OS_POSIX)
-  CHECK_EQ(platform_handle.type, MOJO_PLATFORM_HANDLE_TYPE_FILE_DESCRIPTOR);
-  *memory_handle = base::SharedMemoryHandle(
-      static_cast<int>(platform_handle.value), false);
-#elif defined(OS_WIN)
-  CHECK_EQ(platform_handle.type, MOJO_PLATFORM_HANDLE_TYPE_WINDOWS_HANDLE);
-  *memory_handle = base::SharedMemoryHandle(
-      reinterpret_cast<HANDLE>(platform_handle.value),
-      base::GetCurrentProcId());
-#endif
-
-  return MOJO_RESULT_OK;
-}
-
-#if defined(OS_MACOSX) && !defined(OS_IOS)
-ScopedHandle WrapMachPort(mach_port_t port) {
-  kern_return_t kr =
-      mach_port_mod_refs(mach_task_self(), port, MACH_PORT_RIGHT_SEND, 1);
-  MACH_LOG_IF(ERROR, kr != KERN_SUCCESS, kr)
-      << "MachPortAttachmentMac mach_port_mod_refs";
-  if (kr != KERN_SUCCESS)
-    return ScopedHandle();
-
-  MojoPlatformHandle platform_handle;
-  platform_handle.struct_size = sizeof(MojoPlatformHandle);
-  platform_handle.type = MOJO_PLATFORM_HANDLE_TYPE_MACH_PORT;
-  platform_handle.value = static_cast<uint64_t>(port);
-
-  MojoHandle mojo_handle;
-  MojoResult result = MojoWrapPlatformHandle(&platform_handle, &mojo_handle);
-  CHECK_EQ(result, MOJO_RESULT_OK);
-
-  return ScopedHandle(Handle(mojo_handle));
-}
-
-MojoResult UnwrapMachPort(ScopedHandle handle, mach_port_t* port) {
-  MojoPlatformHandle platform_handle;
-  platform_handle.struct_size = sizeof(MojoPlatformHandle);
-  MojoResult result =
-      MojoUnwrapPlatformHandle(handle.release().value(), &platform_handle);
-  if (result != MOJO_RESULT_OK)
-    return result;
-
-  CHECK_EQ(platform_handle.type, MOJO_PLATFORM_HANDLE_TYPE_MACH_PORT);
-  *port = static_cast<mach_port_t>(platform_handle.value);
-  return MOJO_RESULT_OK;
-}
-#endif  // defined(OS_MACOSX) && !defined(OS_IOS)
-
-}  // namespace mojo