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strat: revise fs unsupported operation results, add overflow utils

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This commit is contained in:
Michael Scire
2022-03-13 01:32:34 -08:00
parent 46f2d34f25
commit b7ed9c58bb
31 changed files with 265 additions and 142 deletions
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4
libraries/libstratosphere/include/stratosphere/fs/fs_memory_storage.hpp
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@@ -64,7 +64,7 @@ namespace ams::fs {
virtual Result SetSize(s64 size) override {
AMS_UNUSED(size);
return fs::ResultUnsupportedOperationInMemoryStorageA();
return fs::ResultUnsupportedSetSizeForMemoryStorage();
}
virtual Result OperateRange(void *dst, size_t dst_size, OperationId op_id, s64 offset, s64 size, const void *src, size_t src_size) override {
@@ -79,7 +79,7 @@ namespace ams::fs {
reinterpret_cast<QueryRangeInfo *>(dst)->Clear();
return ResultSuccess();
default:
return fs::ResultUnsupportedOperationInMemoryStorageB();
return fs::ResultUnsupportedOperateRangeForMemoryStorage();
}
}
};

28
libraries/libstratosphere/include/stratosphere/fs/fs_read_only_filesystem.hpp
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@@ -52,12 +52,12 @@ namespace ams::fs {
AMS_ASSERT(!need_append);
AMS_UNUSED(buffer);
return fs::ResultUnsupportedOperationInReadOnlyFileA();
return fs::ResultUnsupportedWriteForReadOnlyFile();
}
virtual Result DoSetSize(s64 size) override final {
R_TRY(this->DrySetSize(size, fs::OpenMode_Read));
return fs::ResultUnsupportedOperationInReadOnlyFileA();
return fs::ResultUnsupportedWriteForReadOnlyFile();
}
virtual Result DoOperateRange(void *dst, size_t dst_size, fs::OperationId op_id, s64 offset, s64 size, const void *src, size_t src_size) override final {
@@ -66,7 +66,7 @@ namespace ams::fs {
case OperationId::QueryRange:
return m_base_file->OperateRange(dst, dst_size, op_id, offset, size, src, src_size);
default:
return fs::ResultUnsupportedOperationInReadOnlyFileB();
return fs::ResultUnsupportedOperateRangeForReadOnlyFile();
}
}
public:
@@ -115,57 +115,57 @@ namespace ams::fs {
virtual Result DoCreateFile(const fs::Path &path, s64 size, int flags) override final {
AMS_UNUSED(path, size, flags);
return fs::ResultUnsupportedOperationInReadOnlyFileSystemTemplateA();
return fs::ResultUnsupportedWriteForReadOnlyFileSystem();
}
virtual Result DoDeleteFile(const fs::Path &path) override final {
AMS_UNUSED(path);
return fs::ResultUnsupportedOperationInReadOnlyFileSystemTemplateA();
return fs::ResultUnsupportedWriteForReadOnlyFileSystem();
}
virtual Result DoCreateDirectory(const fs::Path &path) override final {
AMS_UNUSED(path);
return fs::ResultUnsupportedOperationInReadOnlyFileSystemTemplateA();
return fs::ResultUnsupportedWriteForReadOnlyFileSystem();
}
virtual Result DoDeleteDirectory(const fs::Path &path) override final {
AMS_UNUSED(path);
return fs::ResultUnsupportedOperationInReadOnlyFileSystemTemplateA();
return fs::ResultUnsupportedWriteForReadOnlyFileSystem();
}
virtual Result DoDeleteDirectoryRecursively(const fs::Path &path) override final {
AMS_UNUSED(path);
return fs::ResultUnsupportedOperationInReadOnlyFileSystemTemplateA();
return fs::ResultUnsupportedWriteForReadOnlyFileSystem();
}
virtual Result DoRenameFile(const fs::Path &old_path, const fs::Path &new_path) override final {
AMS_UNUSED(old_path, new_path);
return fs::ResultUnsupportedOperationInReadOnlyFileSystemTemplateA();
return fs::ResultUnsupportedWriteForReadOnlyFileSystem();
}
virtual Result DoRenameDirectory(const fs::Path &old_path, const fs::Path &new_path) override final {
AMS_UNUSED(old_path, new_path);
return fs::ResultUnsupportedOperationInReadOnlyFileSystemTemplateA();
return fs::ResultUnsupportedWriteForReadOnlyFileSystem();
}
virtual Result DoCleanDirectoryRecursively(const fs::Path &path) override final {
AMS_UNUSED(path);
return fs::ResultUnsupportedOperationInReadOnlyFileSystemTemplateA();
return fs::ResultUnsupportedWriteForReadOnlyFileSystem();
}
virtual Result DoGetFreeSpaceSize(s64 *out, const fs::Path &path) override final {
AMS_UNUSED(out, path);
return fs::ResultUnsupportedOperationInReadOnlyFileSystemTemplateB();
return fs::ResultUnsupportedCommitProvisionallyForReadOnlyFileSystem();
}
virtual Result DoGetTotalSpaceSize(s64 *out, const fs::Path &path) override final {
AMS_UNUSED(out, path);
return fs::ResultUnsupportedOperationInReadOnlyFileSystemTemplateB();
return fs::ResultUnsupportedCommitProvisionallyForReadOnlyFileSystem();
}
virtual Result DoCommitProvisionally(s64 counter) override final {
AMS_UNUSED(counter);
return fs::ResultUnsupportedOperationInReadOnlyFileSystemTemplateC();
return fs::ResultUnsupportedGetTotalSpaceSizeForReadOnlyFileSystem();
}
};

2
libraries/libstratosphere/include/stratosphere/fs/fs_remote_filesystem.hpp
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@@ -57,7 +57,7 @@ namespace ams::fs {
virtual Result DoOperateRange(void *dst, size_t dst_size, fs::OperationId op_id, s64 offset, s64 size, const void *src, size_t src_size) override final {
AMS_UNUSED(src, src_size);
R_UNLESS(op_id == OperationId::QueryRange, fs::ResultUnsupportedOperationInFileServiceObjectAdapterA());
R_UNLESS(op_id == OperationId::QueryRange, fs::ResultUnsupportedOperateRangeForFileServiceObjectAdapter());
R_UNLESS(dst_size == sizeof(FileQueryRangeInfo), fs::ResultInvalidSize());
return fsFileOperateRange(std::addressof(m_base_file), static_cast<::FsOperationId>(op_id), offset, size, reinterpret_cast<::FsRangeInfo *>(dst));

6
libraries/libstratosphere/include/stratosphere/fs/fs_substorage.hpp
View File

@@ -107,13 +107,13 @@ namespace ams::fs {
virtual Result SetSize(s64 size) override {
/* Ensure we're initialized and validate arguments. */
R_UNLESS(this->IsValid(), fs::ResultNotInitialized());
R_UNLESS(m_resizable, fs::ResultUnsupportedOperationInSubStorageA());
R_UNLESS(m_resizable, fs::ResultUnsupportedSetSizeForNotResizableSubStorage());
R_UNLESS(IStorage::CheckOffsetAndSize(m_offset, size), fs::ResultInvalidSize());
/* Ensure that we're allowed to set size. */
s64 cur_size;
R_TRY(m_base_storage->GetSize(std::addressof(cur_size)));
R_UNLESS(cur_size == m_offset + m_size, fs::ResultUnsupportedOperationInSubStorageB());
R_UNLESS(cur_size == m_offset + m_size, fs::ResultUnsupportedSetSizeForResizableSubStorage());
/* Set the size. */
R_TRY(m_base_storage->SetSize(m_offset + size));
@@ -132,7 +132,7 @@ namespace ams::fs {
virtual Result OperateRange(void *dst, size_t dst_size, OperationId op_id, s64 offset, s64 size, const void *src, size_t src_size) override {
/* Ensure we're initialized. */
R_UNLESS(this->IsValid(), fs::ResultNotInitialized());
R_UNLESS(this->IsValid(), fs::ResultNotInitialized());
/* Succeed immediately on zero-sized operation. */
R_SUCCEED_IF(size == 0);