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hle_ipc: Mark relevant member functions as [[nodiscard]] 

Will allow the compiler to complain about cases where ignoring the
return value would be a bug.
This commit is contained in:
Lioncash 2022-11-23 13:08:49 -05:00
parent 168c9ee341
commit c31f19b6d1
1 changed files with 25 additions and 25 deletions
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50
src/core/hle/kernel/hle_ipc.h
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@ -199,7 +199,7 @@ public:
~HLERequestContext(); ~HLERequestContext();
/// Returns a pointer to the IPC command buffer for this request. /// Returns a pointer to the IPC command buffer for this request.
u32* CommandBuffer() { [[nodiscard]] u32* CommandBuffer() {
return cmd_buf.data(); return cmd_buf.data();
} }
@ -207,7 +207,7 @@ public:
* Returns the session through which this request was made. This can be used as a map key to * Returns the session through which this request was made. This can be used as a map key to
* access per-client data on services. * access per-client data on services.
*/ */
Kernel::KServerSession* Session() { [[nodiscard]] Kernel::KServerSession* Session() {
return server_session; return server_session;
} }
@ -217,61 +217,61 @@ public:
/// Writes data from this context back to the requesting process/thread. /// Writes data from this context back to the requesting process/thread.
Result WriteToOutgoingCommandBuffer(KThread& requesting_thread); Result WriteToOutgoingCommandBuffer(KThread& requesting_thread);
u32_le GetHipcCommand() const { [[nodiscard]] u32_le GetHipcCommand() const {
return command; return command;
} }
u32_le GetTipcCommand() const { [[nodiscard]] u32_le GetTipcCommand() const {
return static_cast<u32_le>(command_header->type.Value()) - return static_cast<u32_le>(command_header->type.Value()) -
static_cast<u32_le>(IPC::CommandType::TIPC_CommandRegion); static_cast<u32_le>(IPC::CommandType::TIPC_CommandRegion);
} }
u32_le GetCommand() const { [[nodiscard]] u32_le GetCommand() const {
return command_header->IsTipc() ? GetTipcCommand() : GetHipcCommand(); return command_header->IsTipc() ? GetTipcCommand() : GetHipcCommand();
} }
bool IsTipc() const { [[nodiscard]] bool IsTipc() const {
return command_header->IsTipc(); return command_header->IsTipc();
} }
IPC::CommandType GetCommandType() const { [[nodiscard]] IPC::CommandType GetCommandType() const {
return command_header->type; return command_header->type;
} }
u64 GetPID() const { [[nodiscard]] u64 GetPID() const {
return pid; return pid;
} }
u32 GetDataPayloadOffset() const { [[nodiscard]] u32 GetDataPayloadOffset() const {
return data_payload_offset; return data_payload_offset;
} }
const std::vector<IPC::BufferDescriptorX>& BufferDescriptorX() const { [[nodiscard]] const std::vector<IPC::BufferDescriptorX>& BufferDescriptorX() const {
return buffer_x_desciptors; return buffer_x_desciptors;
} }
const std::vector<IPC::BufferDescriptorABW>& BufferDescriptorA() const { [[nodiscard]] const std::vector<IPC::BufferDescriptorABW>& BufferDescriptorA() const {
return buffer_a_desciptors; return buffer_a_desciptors;
} }
const std::vector<IPC::BufferDescriptorABW>& BufferDescriptorB() const { [[nodiscard]] const std::vector<IPC::BufferDescriptorABW>& BufferDescriptorB() const {
return buffer_b_desciptors; return buffer_b_desciptors;
} }
const std::vector<IPC::BufferDescriptorC>& BufferDescriptorC() const { [[nodiscard]] const std::vector<IPC::BufferDescriptorC>& BufferDescriptorC() const {
return buffer_c_desciptors; return buffer_c_desciptors;
} }
const IPC::DomainMessageHeader& GetDomainMessageHeader() const { [[nodiscard]] const IPC::DomainMessageHeader& GetDomainMessageHeader() const {
return domain_message_header.value(); return domain_message_header.value();
} }
bool HasDomainMessageHeader() const { [[nodiscard]] bool HasDomainMessageHeader() const {
return domain_message_header.has_value(); return domain_message_header.has_value();
} }
/// Helper function to read a buffer using the appropriate buffer descriptor /// Helper function to read a buffer using the appropriate buffer descriptor
std::vector<u8> ReadBuffer(std::size_t buffer_index = 0) const; [[nodiscard]] std::vector<u8> ReadBuffer(std::size_t buffer_index = 0) const;
/// Helper function to write a buffer using the appropriate buffer descriptor /// Helper function to write a buffer using the appropriate buffer descriptor
std::size_t WriteBuffer(const void* buffer, std::size_t size, std::size_t WriteBuffer(const void* buffer, std::size_t size,
@ -308,22 +308,22 @@ public:
} }
/// Helper function to get the size of the input buffer /// Helper function to get the size of the input buffer
std::size_t GetReadBufferSize(std::size_t buffer_index = 0) const; [[nodiscard]] std::size_t GetReadBufferSize(std::size_t buffer_index = 0) const;
/// Helper function to get the size of the output buffer /// Helper function to get the size of the output buffer
std::size_t GetWriteBufferSize(std::size_t buffer_index = 0) const; [[nodiscard]] std::size_t GetWriteBufferSize(std::size_t buffer_index = 0) const;
/// Helper function to test whether the input buffer at buffer_index can be read /// Helper function to test whether the input buffer at buffer_index can be read
bool CanReadBuffer(std::size_t buffer_index = 0) const; [[nodiscard]] bool CanReadBuffer(std::size_t buffer_index = 0) const;
/// Helper function to test whether the output buffer at buffer_index can be written /// Helper function to test whether the output buffer at buffer_index can be written
bool CanWriteBuffer(std::size_t buffer_index = 0) const; [[nodiscard]] bool CanWriteBuffer(std::size_t buffer_index = 0) const;
Handle GetCopyHandle(std::size_t index) const { [[nodiscard]] Handle GetCopyHandle(std::size_t index) const {
return incoming_copy_handles.at(index); return incoming_copy_handles.at(index);
} }
Handle GetMoveHandle(std::size_t index) const { [[nodiscard]] Handle GetMoveHandle(std::size_t index) const {
return incoming_move_handles.at(index); return incoming_move_handles.at(index);
} }
@ -348,13 +348,13 @@ public:
manager = manager_; manager = manager_;
} }
std::string Description() const; [[nodiscard]] std::string Description() const;
KThread& GetThread() { [[nodiscard]] KThread& GetThread() {
return *thread; return *thread;
} }
std::shared_ptr<SessionRequestManager> GetManager() const { [[nodiscard]] std::shared_ptr<SessionRequestManager> GetManager() const {
return manager.lock(); return manager.lock();
} }