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Kernel: Add front/back/pop_back to ByteRingBuffer

This commit is contained in:
Bananymous 2026-02-28 14:51:35 +02:00
parent 812ae77cd7
commit a602753bda
1 changed files with 18 additions and 0 deletions
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18
kernel/include/kernel/Memory/ByteRingBuffer.h
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@ -30,12 +30,30 @@ namespace Kernel
m_size -= size; m_size -= size;
} }
void pop_back(size_t size)
{
ASSERT(size <= m_size);
m_size -= size;
}
BAN::ConstByteSpan get_data() const BAN::ConstByteSpan get_data() const
{ {
const uint8_t* base = reinterpret_cast<const uint8_t*>(m_vaddr); const uint8_t* base = reinterpret_cast<const uint8_t*>(m_vaddr);
return { base + m_tail, m_size }; return { base + m_tail, m_size };
} }
uint8_t front() const
{
ASSERT(!empty());
return reinterpret_cast<const uint8_t*>(m_vaddr)[m_tail];
}
uint8_t back() const
{
ASSERT(!empty());
return reinterpret_cast<const uint8_t*>(m_vaddr)[m_tail + m_size];
}
bool empty() const { return m_size == 0; } bool empty() const { return m_size == 0; }
bool full() const { return m_size == m_capacity; } bool full() const { return m_size == m_capacity; }
size_t free() const { return m_capacity - m_size; } size_t free() const { return m_capacity - m_size; }