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Diffstat (limited to 'src/core/hle/kernel/shared_memory.cpp')
-rw-r--r-- | src/core/hle/kernel/shared_memory.cpp | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/src/core/hle/kernel/shared_memory.cpp b/src/core/hle/kernel/shared_memory.cpp deleted file mode 100644 index 0cd467110..000000000 --- a/src/core/hle/kernel/shared_memory.cpp +++ /dev/null @@ -1,57 +0,0 @@ -// Copyright 2014 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#include "common/assert.h" -#include "core/core.h" -#include "core/hle/kernel/kernel.h" -#include "core/hle/kernel/memory/page_table.h" -#include "core/hle/kernel/shared_memory.h" - -namespace Kernel { - -SharedMemory::SharedMemory(KernelCore& kernel, Core::DeviceMemory& device_memory) - : Object{kernel}, device_memory{device_memory} {} - -SharedMemory::~SharedMemory() = default; - -std::shared_ptr<SharedMemory> SharedMemory::Create( - KernelCore& kernel, Core::DeviceMemory& device_memory, Process* owner_process, - Memory::PageLinkedList&& page_list, Memory::MemoryPermission owner_permission, - Memory::MemoryPermission user_permission, PAddr physical_address, std::size_t size, - std::string name) { - - std::shared_ptr<SharedMemory> shared_memory{ - std::make_shared<SharedMemory>(kernel, device_memory)}; - - shared_memory->owner_process = owner_process; - shared_memory->page_list = std::move(page_list); - shared_memory->owner_permission = owner_permission; - shared_memory->user_permission = user_permission; - shared_memory->physical_address = physical_address; - shared_memory->size = size; - shared_memory->name = name; - - return shared_memory; -} - -ResultCode SharedMemory::Map(Process& target_process, VAddr address, std::size_t size, - Memory::MemoryPermission permissions) { - const u64 page_count{(size + Memory::PageSize - 1) / Memory::PageSize}; - - if (page_list.GetNumPages() != page_count) { - UNIMPLEMENTED_MSG("Page count does not match"); - } - - const Memory::MemoryPermission expected = - &target_process == owner_process ? owner_permission : user_permission; - - if (permissions != expected) { - UNIMPLEMENTED_MSG("Permission does not match"); - } - - return target_process.PageTable().MapPages(address, page_list, Memory::MemoryState::Shared, - permissions); -} - -} // namespace Kernel |