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

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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
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9
src/core/file_sys/ivfc_archive.cpp
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@ -68,17 +68,18 @@ u64 IVFCArchive::GetFreeBytes() const {
////////////////////////////////////////////////////////////////////////////////////////////////////
size_t IVFCFile::Read(const u64 offset, const size_t length, u8* buffer) const {
ResultVal<size_t> IVFCFile::Read(const u64 offset, const size_t length, u8* buffer) const {
LOG_TRACE(Service_FS, "called offset=%llu, length=%zu", offset, length);
romfs_file->Seek(data_offset + offset, SEEK_SET);
size_t read_length = (size_t)std::min((u64)length, data_size - offset);
return romfs_file->ReadBytes(buffer, read_length);
return MakeResult<size_t>(romfs_file->ReadBytes(buffer, read_length));
}
size_t IVFCFile::Write(const u64 offset, const size_t length, const bool flush, const u8* buffer) const {
ResultVal<size_t> IVFCFile::Write(const u64 offset, const size_t length, const bool flush, const u8* buffer) const {
LOG_ERROR(Service_FS, "Attempted to write to IVFC file");
return 0;
// TODO(Subv): Find error code
return MakeResult<size_t>(0);
}
u64 IVFCFile::GetSize() const {