HLE/FS: Return the proper error codes on file Read/Write operations.

These operations are limited by the open flags specified while opening the file.
This commit is contained in:
Subv
2015-12-28 10:03:09 -05:00
parent 09b0564c75
commit 96f0e32f83
7 changed files with 40 additions and 18 deletions

View File

@ -124,17 +124,23 @@ bool DiskFile::Open() {
return file->IsOpen();
}
size_t DiskFile::Read(const u64 offset, const size_t length, u8* buffer) const {
ResultVal<size_t> DiskFile::Read(const u64 offset, const size_t length, u8* buffer) const {
if (!mode.read_flag && !mode.write_flag)
return ResultCode(ErrorDescription::FS_InvalidOpenFlags, ErrorModule::FS, ErrorSummary::Canceled, ErrorLevel::Status);
file->Seek(offset, SEEK_SET);
return file->ReadBytes(buffer, length);
return MakeResult<size_t>(file->ReadBytes(buffer, length));
}
size_t DiskFile::Write(const u64 offset, const size_t length, const bool flush, const u8* buffer) const {
ResultVal<size_t> DiskFile::Write(const u64 offset, const size_t length, const bool flush, const u8* buffer) const {
if (!mode.write_flag)
return ResultCode(ErrorDescription::FS_InvalidOpenFlags, ErrorModule::FS, ErrorSummary::Canceled, ErrorLevel::Status);
file->Seek(offset, SEEK_SET);
size_t written = file->WriteBytes(buffer, length);
if (flush)
file->Flush();
return written;
return MakeResult<size_t>(written);
}
u64 DiskFile::GetSize() const {