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-rw-r--r--src/core/hle/kernel/hle_ipc.cpp44
1 files changed, 44 insertions, 0 deletions
diff --git a/src/core/hle/kernel/hle_ipc.cpp b/src/core/hle/kernel/hle_ipc.cpp
index db104e8a2..6d16f71a7 100644
--- a/src/core/hle/kernel/hle_ipc.cpp
+++ b/src/core/hle/kernel/hle_ipc.cpp
@@ -12,6 +12,7 @@
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/server_session.h"
+#include "core/memory.h"
namespace Kernel {
@@ -210,4 +211,47 @@ ResultCode HLERequestContext::WriteToOutgoingCommandBuffer(u32_le* dst_cmdbuf, P
return RESULT_SUCCESS;
}
+std::vector<u8> HLERequestContext::ReadBuffer() const {
+ std::vector<u8> buffer;
+ const bool is_buffer_a{BufferDescriptorA().size() && BufferDescriptorA()[0].Size()};
+
+ if (is_buffer_a) {
+ buffer.resize(BufferDescriptorA()[0].Size());
+ Memory::ReadBlock(BufferDescriptorA()[0].Address(), buffer.data(), buffer.size());
+ } else {
+ buffer.resize(BufferDescriptorX()[0].Size());
+ Memory::ReadBlock(BufferDescriptorX()[0].Address(), buffer.data(), buffer.size());
+ }
+
+ return buffer;
+}
+
+size_t HLERequestContext::WriteBuffer(const void* buffer, size_t size) const {
+ const bool is_buffer_b{BufferDescriptorB().size() && BufferDescriptorB()[0].Size()};
+
+ ASSERT_MSG(size <= GetWriteBufferSize(), "Size %d is too big", size);
+
+ if (is_buffer_b) {
+ Memory::WriteBlock(BufferDescriptorB()[0].Address(), buffer, size);
+ } else {
+ Memory::WriteBlock(BufferDescriptorC()[0].Address(), buffer, size);
+ }
+
+ return size;
+}
+
+size_t HLERequestContext::WriteBuffer(const std::vector<u8>& buffer) const {
+ return WriteBuffer(buffer.data(), buffer.size());
+}
+
+size_t HLERequestContext::GetReadBufferSize() const {
+ const bool is_buffer_a{BufferDescriptorA().size() && BufferDescriptorA()[0].Size()};
+ return is_buffer_a ? BufferDescriptorA()[0].Size() : BufferDescriptorX()[0].Size();
+}
+
+size_t HLERequestContext::GetWriteBufferSize() const {
+ const bool is_buffer_b{BufferDescriptorB().size() && BufferDescriptorB()[0].Size()};
+ return is_buffer_b ? BufferDescriptorB()[0].Size() : BufferDescriptorC()[0].Size();
+}
+
} // namespace Kernel