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Win32/vm_native.cpp: Improve sparse memory file mapping robustness

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Elad
2025-10-03 14:04:04 +03:00
parent 23b339d410
commit 4141f76105
1 changed files with 16 additions and 4 deletions
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20
rpcs3/util/vm_native.cpp
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@@ -536,21 +536,33 @@ namespace utils
{
f.close();
for (u32 try_count = 3, i = 0; !f && i < try_count; i++)
for (u32 i = 1; i <= 3; i++)
{
// Cleanup
fs::remove_file(fmt::format("%s.%d.tmp", path, i));
}
for (u32 try_count = 3, i = 0; !f && i < try_count; i++, ::Sleep(100))
{
// Bug workaround: removing old file may be safer than rewriting it
if (!fs::remove_file(path) && fs::g_tls_error != fs::error::noent)
{
return false;
// Try MoveFile
fs::rename(path, fmt::format("%s.%d.tmp", path, i + 1), true);
}
if (!f.open(path, fs::read + fs::write + fs::create + fs::excl) && fs::g_tls_error != fs::error::exist)
if (f.open(path, fs::read + fs::write + fs::create + fs::excl))
{
return true;
}
if (fs::g_tls_error != fs::error::exist && fs::g_tls_error != fs::error::acces)
{
return false;
}
}
return f.operator bool();
return false;
};
std::string storage1 = fs::get_temp_dir();