kernel/shared_memory: Add a const qualified member function overload for GetPointer()
Given this doesn't mutate instance state, we can provide a const-qualified variant as well.
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@ -196,4 +196,11 @@ u8* SharedMemory::GetPointer(u32 offset) {
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return backing_blocks[0].first + offset;
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return backing_blocks[0].first + offset;
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}
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}
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const u8* SharedMemory::GetPointer(u32 offset) const {
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if (backing_blocks.size() != 1) {
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LOG_WARNING(Kernel, "Unsafe GetPointer on discontinuous SharedMemory");
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}
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return backing_blocks[0].first + offset;
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}
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} // namespace Kernel
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} // namespace Kernel
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@ -66,10 +66,17 @@ public:
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/**
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/**
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* Gets a pointer to the shared memory block
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* Gets a pointer to the shared memory block
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* @param offset Offset from the start of the shared memory block to get pointer
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* @param offset Offset from the start of the shared memory block to get pointer
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* @return Pointer to the shared memory block from the specified offset
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* @return A pointer to the shared memory block from the specified offset
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*/
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*/
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u8* GetPointer(u32 offset = 0);
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u8* GetPointer(u32 offset = 0);
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/**
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* Gets a constant pointer to the shared memory block
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* @param offset Offset from the start of the shared memory block to get pointer
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* @return A constant pointer to the shared memory block from the specified offset
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*/
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const u8* GetPointer(u32 offset = 0) const;
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private:
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private:
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explicit SharedMemory(KernelSystem& kernel);
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explicit SharedMemory(KernelSystem& kernel);
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~SharedMemory() override;
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~SharedMemory() override;
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