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hle_ipc: Add helper functions to get copy/move handles

This commit is contained in:
Morph 2021-03-12 10:13:31 -05:00
parent 0a40106cf1
commit e3e6a11ab8
2 changed files with 16 additions and 2 deletions
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8
src/core/hle/kernel/hle_ipc.cpp
View File

@ -75,10 +75,14 @@ void HLERequestContext::ParseCommandBuffer(const HandleTable& handle_table, u32_
if (incoming) {
// Populate the object lists with the data in the IPC request.
for (u32 handle = 0; handle < handle_descriptor_header->num_handles_to_copy; ++handle) {
copy_objects.push_back(handle_table.GetGeneric(rp.Pop<Handle>()));
const u32 copy_handle{rp.Pop<Handle>()};
copy_handles.push_back(copy_handle);
copy_objects.push_back(handle_table.GetGeneric(copy_handle));
}
for (u32 handle = 0; handle < handle_descriptor_header->num_handles_to_move; ++handle) {
move_objects.push_back(handle_table.GetGeneric(rp.Pop<Handle>()));
const u32 move_handle{rp.Pop<Handle>()};
move_handles.push_back(move_handle);
move_objects.push_back(handle_table.GetGeneric(move_handle));
}
} else {
// For responses we just ignore the handles, they're empty and will be populated when

10
src/core/hle/kernel/hle_ipc.h
View File

@ -210,6 +210,14 @@ public:
/// Helper function to test whether the output buffer at buffer_index can be written
bool CanWriteBuffer(std::size_t buffer_index = 0) const;
Handle GetCopyHandle(std::size_t index) const {
return copy_handles.at(index);
}
Handle GetMoveHandle(std::size_t index) const {
return move_handles.at(index);
}
template <typename T>
std::shared_ptr<T> GetCopyObject(std::size_t index) {
return DynamicObjectCast<T>(copy_objects.at(index));
@ -285,6 +293,8 @@ private:
std::shared_ptr<Kernel::ServerSession> server_session;
std::shared_ptr<KThread> thread;
// TODO(yuriks): Check common usage of this and optimize size accordingly
boost::container::small_vector<Handle, 8> move_handles;
boost::container::small_vector<Handle, 8> copy_handles;
boost::container::small_vector<std::shared_ptr<Object>, 8> move_objects;
boost::container::small_vector<std::shared_ptr<Object>, 8> copy_objects;
boost::container::small_vector<std::shared_ptr<SessionRequestHandler>, 8> domain_objects;