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cellSysCacheClear/Mount() improved

Browse source 
Clear() error checking simplified a bit
Mount() now clears cache if ID was changed from last or NULL specified.

Implemented vfs::host::remove_all():
Clear() now uses vfs::host::remove_all() to match behaviour on Windows with ps3
This commit is contained in:
Eladash 2019-09-14 18:34:02 +03:00 • committed by Ivan
parent 83f253636a
commit 65e47490c4
3 changed files with 114 additions and 12 deletions
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53
rpcs3/Emu/VFS.cpp
View file

@ -595,3 +595,56 @@ bool vfs::host::unlink(const std::string& path, const std::string& dev_root)
return fs::remove_file(path);
}
bool vfs::host::remove_all(const std::string& path, const std::string& dev_root, bool remove_root)
{
if (remove_root)
{
// Rename to special dummy folder which will be ignored by VFS (but opened file handles can still read or write it)
const std::string dummy = fmt::format(u8"%s/＄%s%s", dev_root, fmt::base57(std::hash<std::string>()(path)), fmt::base57(__rdtsc()));
if (!vfs::host::rename(path, dummy, false))
{
return false;
}
if (!fs::remove_all(dummy))
{
return false;
}
}
else
{
const auto root_dir = fs::dir(path);
if (!root_dir)
{
return false;
}
for (const auto& entry : root_dir)
{
if (entry.name == "." || entry.name == "..")
{
continue;
}
if (!entry.is_directory)
{
if (!vfs::host::unlink(path + '/' + entry.name, dev_root))
{
return false;
}
}
else
{
if (!vfs::host::remove_all(path + '/' + entry.name, dev_root))
{
return false;
}
}
}
}
return true;
}