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LibCore: Rename MemoryStream to FixedMemoryStream

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This is to differentiate between the upcoming `AllocatingMemoryStream`,
which automatically allocates memory as needed instead of operating on a
static memory area.
This commit is contained in:
Tim Schumacher 2022-12-07 15:47:44 +01:00 • committed by Linus Groh
parent c4f68bde57
commit c6d71ca727
11 changed files with 29 additions and 27 deletions
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16
Userland/Libraries/LibCore/MemoryStream.h
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@ -15,16 +15,18 @@
namespace Core::Stream {
class MemoryStream final : public SeekableStream {
/// A stream class that allows for reading/writing on a preallocated memory area
/// using a single read/write head.
class FixedMemoryStream final : public SeekableStream {
public:
static ErrorOr<NonnullOwnPtr<MemoryStream>> construct(Bytes bytes)
static ErrorOr<NonnullOwnPtr<FixedMemoryStream>> construct(Bytes bytes)
{
return adopt_nonnull_own_or_enomem<MemoryStream>(new (nothrow) MemoryStream(bytes));
return adopt_nonnull_own_or_enomem<FixedMemoryStream>(new (nothrow) FixedMemoryStream(bytes));
}
static ErrorOr<NonnullOwnPtr<MemoryStream>> construct(ReadonlyBytes bytes)
static ErrorOr<NonnullOwnPtr<FixedMemoryStream>> construct(ReadonlyBytes bytes)
{
return adopt_nonnull_own_or_enomem<MemoryStream>(new (nothrow) MemoryStream(bytes));
return adopt_nonnull_own_or_enomem<FixedMemoryStream>(new (nothrow) FixedMemoryStream(bytes));
}
virtual bool is_eof() const override { return m_offset >= m_bytes.size(); }
@ -98,12 +100,12 @@ public:
size_t remaining() const { return m_bytes.size() - m_offset; }
protected:
explicit MemoryStream(Bytes bytes)
explicit FixedMemoryStream(Bytes bytes)
: m_bytes(bytes)
{
}
explicit MemoryStream(ReadonlyBytes bytes)
explicit FixedMemoryStream(ReadonlyBytes bytes)
: m_bytes({ const_cast<u8*>(bytes.data()), bytes.size() })
, m_writing_enabled(false)
{