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[Kernel] Implement ObCreateObject

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This commit is contained in:
disjtqz
2023-10-15 12:33:54 -04:00
committed by Radosław Gliński
parent d8aa14da73
commit 275454089e
8 changed files with 298 additions and 21 deletions
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13
src/xenia/kernel/util/object_table.cc
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@@ -503,6 +503,19 @@ void ObjectTable::UnmapGuestObjectHostHandle(uint32_t guest_object) {
guest_to_host_handle_.erase(iter);
}
}
void ObjectTable::FlushGuestToHostMapping(uint32_t base_address,
uint32_t length) {
auto global_lock = global_critical_region_.Acquire();
auto iterator = guest_to_host_handle_.lower_bound(base_address);
while (iterator !=guest_to_host_handle_.end() && iterator->first >= base_address && iterator->first < (base_address + length)) {
auto old_mapping = iterator;
iterator++;
auto node_handle = guest_to_host_handle_.extract(old_mapping);
}
}
} // namespace util
} // namespace kernel

3
src/xenia/kernel/util/object_table.h
View File

@@ -83,6 +83,7 @@ class ObjectTable {
void MapGuestObjectToHostHandle(uint32_t guest_object, X_HANDLE host_handle);
void UnmapGuestObjectHostHandle(uint32_t guest_object);
bool HostHandleForGuestObject(uint32_t guest_object, X_HANDLE& out);
void FlushGuestToHostMapping(uint32_t base_address, uint32_t length);
private:
struct ObjectTableEntry {
int handle_ref_count = 0;
@@ -110,7 +111,7 @@ class ObjectTable {
uint32_t last_free_entry_ = 0;
uint32_t last_free_host_entry_ = 0;
std::unordered_map<string_key_case, X_HANDLE> name_table_;
std::unordered_map<uint32_t, X_HANDLE> guest_to_host_handle_;
std::map<uint32_t, X_HANDLE> guest_to_host_handle_;
};
// Generic lookup