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Kernel: Move Kernel/Memory/ code into Kernel::Memory namespace

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This commit is contained in:
Andreas Kling 2021-08-06 13:49:36 +02:00
parent a1d7ebf85a
commit 93d98d4976
153 changed files with 473 additions and 467 deletions
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30
Kernel/KBuffer.h
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@ -27,17 +27,17 @@ namespace Kernel {
class KBufferImpl : public RefCounted<KBufferImpl> {
public:
static RefPtr<KBufferImpl> try_create_with_size(size_t size, Region::Access access, StringView name = "KBuffer", AllocationStrategy strategy = AllocationStrategy::Reserve)
static RefPtr<KBufferImpl> try_create_with_size(size_t size, Memory::Region::Access access, StringView name = "KBuffer", AllocationStrategy strategy = AllocationStrategy::Reserve)
{
auto region = MM.allocate_kernel_region(page_round_up(size), name, access, strategy);
auto region = MM.allocate_kernel_region(Memory::page_round_up(size), name, access, strategy);
if (!region)
return nullptr;
return adopt_ref_if_nonnull(new (nothrow) KBufferImpl(region.release_nonnull(), size, strategy));
}
static RefPtr<KBufferImpl> try_create_with_bytes(ReadonlyBytes bytes, Region::Access access, StringView name = "KBuffer", AllocationStrategy strategy = AllocationStrategy::Reserve)
static RefPtr<KBufferImpl> try_create_with_bytes(ReadonlyBytes bytes, Memory::Region::Access access, StringView name = "KBuffer", AllocationStrategy strategy = AllocationStrategy::Reserve)
{
auto region = MM.allocate_kernel_region(page_round_up(bytes.size()), name, access, strategy);
auto region = MM.allocate_kernel_region(Memory::page_round_up(bytes.size()), name, access, strategy);
if (!region)
return nullptr;
memcpy(region->vaddr().as_ptr(), bytes.data(), bytes.size());
@ -45,12 +45,12 @@ public:
return adopt_ref_if_nonnull(new (nothrow) KBufferImpl(region.release_nonnull(), bytes.size(), strategy));
}
static RefPtr<KBufferImpl> create_with_size(size_t size, Region::Access access, StringView name, AllocationStrategy strategy = AllocationStrategy::Reserve)
static RefPtr<KBufferImpl> create_with_size(size_t size, Memory::Region::Access access, StringView name, AllocationStrategy strategy = AllocationStrategy::Reserve)
{
return try_create_with_size(size, access, name, strategy);
}
static RefPtr<KBufferImpl> copy(const void* data, size_t size, Region::Access access, StringView name)
static RefPtr<KBufferImpl> copy(const void* data, size_t size, Memory::Region::Access access, StringView name)
{
auto buffer = create_with_size(size, access, name, AllocationStrategy::AllocateNow);
if (!buffer)
@ -61,7 +61,7 @@ public:
[[nodiscard]] bool expand(size_t new_capacity)
{
auto new_region = MM.allocate_kernel_region(page_round_up(new_capacity), m_region->name(), m_region->access(), m_allocation_strategy);
auto new_region = MM.allocate_kernel_region(Memory::page_round_up(new_capacity), m_region->name(), m_region->access(), m_allocation_strategy);
if (!new_region)
return false;
if (m_size > 0)
@ -81,11 +81,11 @@ public:
m_size = size;
}
[[nodiscard]] const Region& region() const { return *m_region; }
[[nodiscard]] Region& region() { return *m_region; }
[[nodiscard]] Memory::Region const& region() const { return *m_region; }
[[nodiscard]] Memory::Region& region() { return *m_region; }
private:
explicit KBufferImpl(NonnullOwnPtr<Region>&& region, size_t size, AllocationStrategy strategy)
explicit KBufferImpl(NonnullOwnPtr<Memory::Region>&& region, size_t size, AllocationStrategy strategy)
: m_size(size)
, m_allocation_strategy(strategy)
, m_region(move(region))
@ -94,7 +94,7 @@ private:
size_t m_size { 0 };
AllocationStrategy m_allocation_strategy { AllocationStrategy::Reserve };
NonnullOwnPtr<Region> m_region;
NonnullOwnPtr<Memory::Region> m_region;
};
class [[nodiscard]] KBuffer {
@ -104,7 +104,7 @@ public:
{
}
[[nodiscard]] static OwnPtr<KBuffer> try_create_with_size(size_t size, Region::Access access = Region::Access::Read | Region::Access::Write, StringView name = "KBuffer", AllocationStrategy strategy = AllocationStrategy::Reserve)
[[nodiscard]] static OwnPtr<KBuffer> try_create_with_size(size_t size, Memory::Region::Access access = Memory::Region::Access::Read | Memory::Region::Access::Write, StringView name = "KBuffer", AllocationStrategy strategy = AllocationStrategy::Reserve)
{
auto impl = KBufferImpl::try_create_with_size(size, access, name, strategy);
if (!impl)
@ -112,7 +112,7 @@ public:
return adopt_own_if_nonnull(new (nothrow) KBuffer(impl.release_nonnull()));
}
[[nodiscard]] static OwnPtr<KBuffer> try_create_with_bytes(ReadonlyBytes bytes, Region::Access access = Region::Access::Read | Region::Access::Write, StringView name = "KBuffer", AllocationStrategy strategy = AllocationStrategy::Reserve)
[[nodiscard]] static OwnPtr<KBuffer> try_create_with_bytes(ReadonlyBytes bytes, Memory::Region::Access access = Memory::Region::Access::Read | Memory::Region::Access::Write, StringView name = "KBuffer", AllocationStrategy strategy = AllocationStrategy::Reserve)
{
auto impl = KBufferImpl::try_create_with_bytes(bytes, access, name, strategy);
if (!impl)
@ -120,7 +120,7 @@ public:
return adopt_own_if_nonnull(new (nothrow) KBuffer(impl.release_nonnull()));
}
[[nodiscard]] static KBuffer copy(const void* data, size_t size, Region::Access access = Region::Access::Read | Region::Access::Write, StringView name = "KBuffer")
[[nodiscard]] static KBuffer copy(const void* data, size_t size, Memory::Region::Access access = Memory::Region::Access::Read | Memory::Region::Access::Write, StringView name = "KBuffer")
{
return KBuffer(KBufferImpl::copy(data, size, access, name));
}
@ -141,7 +141,7 @@ public:
[[nodiscard]] const KBufferImpl& impl() const { return *m_impl; }
[[nodiscard]] RefPtr<KBufferImpl> take_impl() { return move(m_impl); }
KBuffer(const ByteBuffer& buffer, Region::Access access = Region::Access::Read | Region::Access::Write, StringView name = "KBuffer")
KBuffer(const ByteBuffer& buffer, Memory::Region::Access access = Memory::Region::Access::Read | Memory::Region::Access::Write, StringView name = "KBuffer")
: m_impl(KBufferImpl::copy(buffer.data(), buffer.size(), access, name))
{
}