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[Kernel] Fix ContentPackage leaking its registered device.

This commit is contained in:
gibbed 2018-05-24 09:55:51 -05:00
parent 6411674f0f
commit 85ad87eb73
3 changed files with 33 additions and 17 deletions
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5
src/xenia/kernel/xam/content_manager.cc
View File

@ -41,8 +41,9 @@ ContentPackage::ContentPackage(KernelState* kernel_state, std::string root_name,
}
ContentPackage::~ContentPackage() {
kernel_state_->file_system()->UnregisterSymbolicLink(root_name_ + ":");
// TODO(benvanik): unregister device.
auto fs = kernel_state_->file_system();
fs->UnregisterSymbolicLink(root_name_ + ":");
fs->UnregisterDevice(device_path_);
}
ContentManager::ContentManager(KernelState* kernel_state,

29
src/xenia/vfs/virtual_file_system.cc
View File

@ -32,8 +32,20 @@ bool VirtualFileSystem::RegisterDevice(std::unique_ptr<Device> device) {
return true;
}
bool VirtualFileSystem::RegisterSymbolicLink(std::string path,
std::string target) {
bool VirtualFileSystem::UnregisterDevice(const std::string& path) {
auto global_lock = global_critical_region_.Acquire();
for (auto it = devices_.begin(); it != devices_.end(); ++it) {
if ((*it)->mount_path() == path) {
XELOGD("Unregistered device: %s", (*it)->mount_path().c_str());
devices_.erase(it);
return true;
}
}
return false;
}
bool VirtualFileSystem::RegisterSymbolicLink(const std::string& path,
const std::string& target) {
auto global_lock = global_critical_region_.Acquire();
symlinks_.insert({path, target});
XELOGD("Registered symbolic link: %s => %s", path.c_str(), target.c_str());
@ -41,7 +53,7 @@ bool VirtualFileSystem::RegisterSymbolicLink(std::string path,
return true;
}
bool VirtualFileSystem::UnregisterSymbolicLink(std::string path) {
bool VirtualFileSystem::UnregisterSymbolicLink(const std::string& path) {
auto global_lock = global_critical_region_.Acquire();
auto it = symlinks_.find(path);
if (it == symlinks_.end()) {
@ -63,7 +75,7 @@ bool VirtualFileSystem::IsSymbolicLink(const std::string& path) {
return true;
}
Entry* VirtualFileSystem::ResolvePath(std::string path) {
Entry* VirtualFileSystem::ResolvePath(const std::string& path) {
auto global_lock = global_critical_region_.Acquire();
// Resolve relative paths
@ -120,12 +132,13 @@ Entry* VirtualFileSystem::ResolvePath(std::string path) {
return nullptr;
}
Entry* VirtualFileSystem::ResolveBasePath(std::string path) {
Entry* VirtualFileSystem::ResolveBasePath(const std::string& path) {
auto base_path = xe::find_base_path(path);
return ResolvePath(base_path);
}
Entry* VirtualFileSystem::CreatePath(std::string path, uint32_t attributes) {
Entry* VirtualFileSystem::CreatePath(const std::string& path,
uint32_t attributes) {
// Create all required directories recursively.
auto path_parts = xe::split_path(path);
if (path_parts.empty()) {
@ -153,7 +166,7 @@ Entry* VirtualFileSystem::CreatePath(std::string path, uint32_t attributes) {
attributes);
}
bool VirtualFileSystem::DeletePath(std::string path) {
bool VirtualFileSystem::DeletePath(const std::string& path) {
auto entry = ResolvePath(path);
if (!entry) {
return false;
@ -166,7 +179,7 @@ bool VirtualFileSystem::DeletePath(std::string path) {
return parent->Delete(entry);
}
X_STATUS VirtualFileSystem::OpenFile(std::string path,
X_STATUS VirtualFileSystem::OpenFile(const std::string& path,
FileDisposition creation_disposition,
uint32_t desired_access, File** out_file,
FileAction* out_action) {

16
src/xenia/vfs/virtual_file_system.h
View File

@ -29,18 +29,20 @@ class VirtualFileSystem {
~VirtualFileSystem();
bool RegisterDevice(std::unique_ptr<Device> device);
bool UnregisterDevice(const std::string& path);
bool RegisterSymbolicLink(std::string path, std::string target);
bool UnregisterSymbolicLink(std::string path);
bool RegisterSymbolicLink(const std::string& path, const std::string& target);
bool UnregisterSymbolicLink(const std::string& path);
bool IsSymbolicLink(const std::string& path);
Entry* ResolvePath(std::string path);
Entry* ResolveBasePath(std::string path);
Entry* ResolvePath(const std::string& path);
Entry* ResolveBasePath(const std::string& path);
Entry* CreatePath(std::string path, uint32_t attributes);
bool DeletePath(std::string path);
Entry* CreatePath(const std::string& path, uint32_t attributes);
bool DeletePath(const std::string& path);
X_STATUS OpenFile(std::string path, FileDisposition creation_disposition,
X_STATUS OpenFile(const std::string& path,
FileDisposition creation_disposition,
uint32_t desired_access, File** out_file,
FileAction* out_action);