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fs: add (stubbed) OperateRangeWithBuffer implementation

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Michael Scire 2021-04-11 02:54:38 -07:00 committed by SciresM
parent 461e2ced6f
commit 03a98635d8
3 changed files with 15 additions and 7 deletions
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1
libraries/libstratosphere/include/stratosphere/fssrv/interface_adapters/fssrv_filesystem_interface_adapter.hpp
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@ -56,6 +56,7 @@ namespace ams::fssrv::impl {
Result SetSize(s64 size);
Result GetSize(ams::sf::Out<s64> out);
Result OperateRange(ams::sf::Out<fs::FileQueryRangeInfo> out, s32 op_id, s64 offset, s64 size);
Result OperateRangeWithBuffer(const ams::sf::OutNonSecureBuffer &out_buf, const ams::sf::InNonSecureBuffer &in_buf, s32 op_id, s64 offset, s64 size);
};
static_assert(fssrv::sf::IsIFile<FileInterfaceAdapter>);

15
libraries/libstratosphere/include/stratosphere/fssrv/sf/fssrv_sf_ifile.hpp
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@ -19,12 +19,13 @@
#include <stratosphere/fs/fs_file.hpp>
#include <stratosphere/fs/fs_query_range.hpp>
#define AMS_FSSRV_I_FILE_INTERFACE_INFO(C, H) \
AMS_SF_METHOD_INFO(C, H, 0, Result, Read, (ams::sf::Out<s64> out, s64 offset, const ams::sf::OutNonSecureBuffer &buffer, s64 size, ams::fs::ReadOption option), (out, offset, buffer, size, option)) \
AMS_SF_METHOD_INFO(C, H, 1, Result, Write, (s64 offset, const ams::sf::InNonSecureBuffer &buffer, s64 size, ams::fs::WriteOption option), (offset, buffer, size, option)) \
AMS_SF_METHOD_INFO(C, H, 2, Result, Flush, (), ()) \
AMS_SF_METHOD_INFO(C, H, 3, Result, SetSize, (s64 size), (size)) \
AMS_SF_METHOD_INFO(C, H, 4, Result, GetSize, (ams::sf::Out<s64> out), (out)) \
AMS_SF_METHOD_INFO(C, H, 5, Result, OperateRange, (ams::sf::Out<ams::fs::FileQueryRangeInfo> out, s32 op_id, s64 offset, s64 size), (out, op_id, offset, size), hos::Version_4_0_0)
#define AMS_FSSRV_I_FILE_INTERFACE_INFO(C, H) \
AMS_SF_METHOD_INFO(C, H, 0, Result, Read, (ams::sf::Out<s64> out, s64 offset, const ams::sf::OutNonSecureBuffer &buffer, s64 size, ams::fs::ReadOption option), (out, offset, buffer, size, option)) \
AMS_SF_METHOD_INFO(C, H, 1, Result, Write, (s64 offset, const ams::sf::InNonSecureBuffer &buffer, s64 size, ams::fs::WriteOption option), (offset, buffer, size, option)) \
AMS_SF_METHOD_INFO(C, H, 2, Result, Flush, (), ()) \
AMS_SF_METHOD_INFO(C, H, 3, Result, SetSize, (s64 size), (size)) \
AMS_SF_METHOD_INFO(C, H, 4, Result, GetSize, (ams::sf::Out<s64> out), (out)) \
AMS_SF_METHOD_INFO(C, H, 5, Result, OperateRange, (ams::sf::Out<ams::fs::FileQueryRangeInfo> out, s32 op_id, s64 offset, s64 size), (out, op_id, offset, size), hos::Version_4_0_0) \
AMS_SF_METHOD_INFO(C, H, 6, Result, OperateRangeWithBuffer, (const ams::sf::OutNonSecureBuffer &out_buf, const ams::sf::InNonSecureBuffer &in_buf, s32 op_id, s64 offset, s64 size), (out_buf, in_buf, op_id, offset, size), hos::Version_12_0_0)
AMS_SF_DEFINE_INTERFACE(ams::fssrv::sf, IFile, AMS_FSSRV_I_FILE_INTERFACE_INFO)

6
libraries/libstratosphere/source/fssrv/fssrv_filesystem_interface_adapter.cpp
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@ -89,6 +89,12 @@ namespace ams::fssrv::impl {
return ResultSuccess();
}
Result FileInterfaceAdapter::OperateRangeWithBuffer(const ams::sf::OutNonSecureBuffer &out_buf, const ams::sf::InNonSecureBuffer &in_buf, s32 op_id, s64 offset, s64 size) {
/* TODO: Nintendo supports calling info OperateRange using the provided buffers, when op_id is 4/5/6 or a class member is set. */
/* We should (in the future), determine what uses this, and mimic Nintendo's behavior to the extent that we can. */
return fs::ResultPermissionDenied();
}
DirectoryInterfaceAdapter::DirectoryInterfaceAdapter(std::unique_ptr<fs::fsa::IDirectory> &&dir, FileSystemInterfaceAdapter *parent, util::unique_lock<fssystem::SemaphoreAdapter> &&sema)
: parent_filesystem(parent, true), base_dir(std::move(dir)), open_count_semaphore(std::move(sema))
{