[zion/glacier] Move RefPtr to glacier.

This commit is contained in:
Drew Galbraith 2023-06-21 15:07:40 -07:00
parent 8bcb574677
commit e1af79b975
26 changed files with 130 additions and 106 deletions

View file

@ -1,9 +1,10 @@
#pragma once
#include <glacier/memory/ref_ptr.h>
#include "capability/capability.h"
#include "lib/linked_list.h"
#include "lib/mutex.h"
#include "lib/ref_ptr.h"
class CapabilityTable {
public:
@ -13,11 +14,12 @@ class CapabilityTable {
CapabilityTable& operator=(CapabilityTable&) = delete;
template <typename T>
uint64_t AddNewCapability(const RefPtr<T>& object, uint64_t permissions);
uint64_t AddExistingCapability(const RefPtr<Capability>& cap);
uint64_t AddNewCapability(const glcr::RefPtr<T>& object,
uint64_t permissions);
uint64_t AddExistingCapability(const glcr::RefPtr<Capability>& cap);
RefPtr<Capability> GetCapability(uint64_t id);
RefPtr<Capability> ReleaseCapability(uint64_t id);
glcr::RefPtr<Capability> GetCapability(uint64_t id);
glcr::RefPtr<Capability> ReleaseCapability(uint64_t id);
private:
Mutex lock_{"cap table"};
@ -26,13 +28,13 @@ class CapabilityTable {
// FIXME: use a map data structure.
struct CapEntry {
uint64_t id;
RefPtr<Capability> cap;
glcr::RefPtr<Capability> cap;
};
LinkedList<CapEntry> capabilities_;
};
template <typename T>
uint64_t CapabilityTable::AddNewCapability(const RefPtr<T>& object,
uint64_t CapabilityTable::AddNewCapability(const glcr::RefPtr<T>& object,
uint64_t permissions) {
MutexHolder h(lock_);
uint64_t id = next_cap_id_++;