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authorSubv <subv2112@gmail.com>2018-01-07 03:14:14 +0100
committerbunnei <bunneidev@gmail.com>2018-01-07 23:11:43 +0100
commit226786f0b05405b4c0287786f106ae2e08feefec (patch)
treef4cb770adc575fa749b98e60f8f5fa0012cdc4c6
parentsvc: Implement svcSignalProcessWideKey. (diff)
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-rw-r--r--src/core/hle/ipc.h10
-rw-r--r--src/core/hle/ipc_helpers.h19
-rw-r--r--src/core/hle/kernel/hle_ipc.cpp2
-rw-r--r--src/core/hle/kernel/hle_ipc.h8
4 files changed, 29 insertions, 10 deletions
diff --git a/src/core/hle/ipc.h b/src/core/hle/ipc.h
index 4dc8937c3..4c21f5024 100644
--- a/src/core/hle/ipc.h
+++ b/src/core/hle/ipc.h
@@ -143,7 +143,7 @@ struct DataPayloadHeader {
};
static_assert(sizeof(DataPayloadHeader) == 8, "DataPayloadRequest size is incorrect");
-struct DomainMessageHeader {
+struct DomainRequestMessageHeader {
union {
BitField<0, 8, u32_le> command;
BitField<16, 16, u32_le> size;
@@ -151,7 +151,13 @@ struct DomainMessageHeader {
u32_le object_id;
INSERT_PADDING_WORDS(2);
};
-static_assert(sizeof(DomainMessageHeader) == 16, "DomainMessageHeader size is incorrect");
+static_assert(sizeof(DomainRequestMessageHeader) == 16, "DomainRequestMessageHeader size is incorrect");
+
+struct DomainResponseMessageHeader {
+ u32_le num_objects;
+ INSERT_PADDING_WORDS(3);
+};
+static_assert(sizeof(DomainResponseMessageHeader) == 16, "DomainResponseMessageHeader size is incorrect");
enum DescriptorType : u32 {
// Buffer related desciptors types (mask : 0x0F)
diff --git a/src/core/hle/ipc_helpers.h b/src/core/hle/ipc_helpers.h
index 28a2b8545..705943e6b 100644
--- a/src/core/hle/ipc_helpers.h
+++ b/src/core/hle/ipc_helpers.h
@@ -58,14 +58,20 @@ public:
RequestBuilder(u32* command_buffer) : RequestHelperBase(command_buffer) {}
RequestBuilder(Kernel::HLERequestContext& context, unsigned normal_params_size,
- u32 num_handles_to_copy = 0, u32 num_handles_to_move = 0)
+ u32 num_handles_to_copy = 0, u32 num_handles_to_move = 0, u32 num_domain_objects = 0)
: RequestHelperBase(context) {
memset(cmdbuf, 0, 64);
context.ClearIncomingObjects();
IPC::CommandHeader header{};
- header.data_size.Assign(normal_params_size * sizeof(u32));
+
+ // The entire size of the raw data section in u32 units, including the 16 bytes of mandatory padding.
+ u32 raw_data_size = sizeof(IPC::DataPayloadHeader) / 4 + 4 + normal_params_size;
+ if (context.IsDomain())
+ raw_data_size += sizeof(DomainResponseMessageHeader) / 4 + num_domain_objects;
+
+ header.data_size.Assign(raw_data_size);
if (num_handles_to_copy || num_handles_to_move) {
header.enable_handle_descriptor.Assign(1);
}
@@ -82,7 +88,9 @@ public:
AlignWithPadding();
if (context.IsDomain()) {
- PushRaw(IPC::DomainMessageHeader{});
+ IPC::DomainResponseMessageHeader domain_header{};
+ domain_header.num_objects = num_domain_objects;
+ PushRaw(domain_header);
}
IPC::DataPayloadHeader data_payload_header{};
@@ -93,9 +101,10 @@ public:
template <class T>
void PushIpcInterface() {
auto& request_handlers = context->Domain()->request_handlers;
- request_handlers.push_back(std::move(std::make_shared<T>()->shared_from_this()));
+ request_handlers.emplace_back(std::make_shared<T>());
Push(RESULT_SUCCESS);
- AlignWithPadding();
+ Push<u32>(0); // The error code is the lower word of an u64, so we fill the rest with 0.
+ // Now push the id of the newly-added object.
Push<u32>(static_cast<u32>(request_handlers.size()));
}
diff --git a/src/core/hle/kernel/hle_ipc.cpp b/src/core/hle/kernel/hle_ipc.cpp
index 85dd80159..e784d59cc 100644
--- a/src/core/hle/kernel/hle_ipc.cpp
+++ b/src/core/hle/kernel/hle_ipc.cpp
@@ -95,7 +95,7 @@ void HLERequestContext::ParseCommandBuffer(u32_le* src_cmdbuf, bool incoming) {
// If this is an incoming message, only CommandType "Request" has a domain header
// All outgoing domain messages have the domain header
domain_message_header =
- std::make_unique<IPC::DomainMessageHeader>(rp.PopRaw<IPC::DomainMessageHeader>());
+ std::make_unique<IPC::DomainRequestMessageHeader>(rp.PopRaw<IPC::DomainRequestMessageHeader>());
}
data_payload_header =
diff --git a/src/core/hle/kernel/hle_ipc.h b/src/core/hle/kernel/hle_ipc.h
index 7de13b36b..b5649931d 100644
--- a/src/core/hle/kernel/hle_ipc.h
+++ b/src/core/hle/kernel/hle_ipc.h
@@ -154,7 +154,11 @@ public:
return buffer_x_desciptors;
}
- const std::unique_ptr<IPC::DomainMessageHeader>& GetDomainMessageHeader() const {
+ const std::vector<IPC::BufferDescriptorABW>& BufferDescriptorA() const {
+ return buffer_a_desciptors;
+ }
+
+ const std::unique_ptr<IPC::DomainRequestMessageHeader>& GetDomainMessageHeader() const {
return domain_message_header;
}
@@ -172,7 +176,7 @@ private:
std::unique_ptr<IPC::CommandHeader> command_header;
std::unique_ptr<IPC::HandleDescriptorHeader> handle_descriptor_header;
std::unique_ptr<IPC::DataPayloadHeader> data_payload_header;
- std::unique_ptr<IPC::DomainMessageHeader> domain_message_header;
+ std::unique_ptr<IPC::DomainRequestMessageHeader> domain_message_header;
std::vector<IPC::BufferDescriptorX> buffer_x_desciptors;
std::vector<IPC::BufferDescriptorABW> buffer_a_desciptors;
std::vector<IPC::BufferDescriptorABW> buffer_b_desciptors;