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fsmitm: Cleanup and modernize fsmitm port

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This commit is contained in:
Zach Hilman
2018-09-23 21:50:16 -04:00
parent ba0873d33c
commit b3c2ec362b
22 changed files with 379 additions and 379 deletions
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21
src/core/file_sys/vfs_concat.cpp
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@ -10,8 +10,9 @@
namespace FileSys {
bool VerifyConcatenationMap(std::map<u64, VirtualFile> map) {
for (auto iter = map.begin(); iter != --map.end();) {
static bool VerifyConcatenationMapContinuity(const std::map<u64, VirtualFile>& map) {
const auto last_valid = --map.end();
for (auto iter = map.begin(); iter != last_valid;) {
const auto old = iter++;
if (old->first + old->second->GetSize() != iter->first) {
return false;
@ -41,9 +42,11 @@ ConcatenatedVfsFile::ConcatenatedVfsFile(std::vector<VirtualFile> files_, std::s
ConcatenatedVfsFile::ConcatenatedVfsFile(std::map<u64, VirtualFile> files_, std::string name)
: files(std::move(files_)), name(std::move(name)) {
ASSERT(VerifyConcatenationMap(files));
ASSERT(VerifyConcatenationMapContinuity(files));
}
ConcatenatedVfsFile::~ConcatenatedVfsFile() = default;
std::string ConcatenatedVfsFile::GetName() const {
if (files.empty())
return "";
@ -77,25 +80,25 @@ bool ConcatenatedVfsFile::IsReadable() const {
}
std::size_t ConcatenatedVfsFile::Read(u8* data, std::size_t length, std::size_t offset) const {
std::pair<u64, VirtualFile> entry = *files.rbegin();
auto entry = --files.end();
for (auto iter = files.begin(); iter != files.end(); ++iter) {
if (iter->first > offset) {
entry = *--iter;
entry = --iter;
break;
}
}
if (entry.first + entry.second->GetSize() <= offset)
if (entry->first + entry->second->GetSize() <= offset)
return 0;
const auto read_in =
std::min(entry.first + entry.second->GetSize() - offset, entry.second->GetSize());
std::min<u64>(entry->first + entry->second->GetSize() - offset, entry->second->GetSize());
if (length > read_in) {
return entry.second->Read(data, read_in, offset - entry.first) +
return entry->second->Read(data, read_in, offset - entry->first) +
Read(data + read_in, length - read_in, offset + read_in);
}
return entry.second->Read(data, std::min(read_in, length), offset - entry.first);
return entry->second->Read(data, std::min<u64>(read_in, length), offset - entry->first);
}
std::size_t ConcatenatedVfsFile::Write(const u8* data, std::size_t length, std::size_t offset) {