57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2013 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
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#include "xenia/vfs/devices/host_path_file.h"
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#include "xenia/vfs/devices/host_path_entry.h"
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namespace xe {
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namespace vfs {
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HostPathFile::HostPathFile(
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KernelState* kernel_state, uint32_t file_access, HostPathEntry* entry,
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std::unique_ptr<xe::filesystem::FileHandle> file_handle)
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: XFile(kernel_state, file_access, entry),
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entry_(entry),
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file_handle_(std::move(file_handle)) {}
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HostPathFile::~HostPathFile() = default;
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X_STATUS HostPathFile::ReadSync(void* buffer, size_t buffer_length,
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size_t byte_offset, size_t* out_bytes_read) {
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if (!(file_access() & FileAccess::kFileReadData)) {
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return X_STATUS_ACCESS_DENIED;
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}
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if (file_handle_->Read(byte_offset, buffer, buffer_length, out_bytes_read)) {
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return X_STATUS_SUCCESS;
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} else {
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return X_STATUS_END_OF_FILE;
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}
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}
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X_STATUS HostPathFile::WriteSync(const void* buffer, size_t buffer_length,
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size_t byte_offset,
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size_t* out_bytes_written) {
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if (!(file_access() & FileAccess::kFileWriteData |
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FileAccess::kFileAppendData)) {
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return X_STATUS_ACCESS_DENIED;
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}
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if (file_handle_->Write(byte_offset, buffer, buffer_length,
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out_bytes_written)) {
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return X_STATUS_SUCCESS;
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} else {
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return X_STATUS_END_OF_FILE;
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}
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}
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} // namespace vfs
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} // namespace xe
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