From a602753bdae37f6b39c020debc3f8675d95e884e Mon Sep 17 00:00:00 2001
From: Bananymous <oskari.alaranta@bananymous.com>
Date: Sat, 28 Feb 2026 14:51:35 +0200
Subject: [PATCH] Kernel: Add front/back/pop_back to ByteRingBuffer

---
 kernel/include/kernel/Memory/ByteRingBuffer.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/kernel/include/kernel/Memory/ByteRingBuffer.h b/kernel/include/kernel/Memory/ByteRingBuffer.h
index c3abcad4..ef7be9fc 100644
--- a/kernel/include/kernel/Memory/ByteRingBuffer.h
+++ b/kernel/include/kernel/Memory/ByteRingBuffer.h
@@ -30,12 +30,30 @@ namespace Kernel
 			m_size -= size;
 		}
 
+		void pop_back(size_t size)
+		{
+			ASSERT(size <= m_size);
+			m_size -= size;
+		}
+
 		BAN::ConstByteSpan get_data() const
 		{
 			const uint8_t* base = reinterpret_cast<const uint8_t*>(m_vaddr);
 			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 full() const { return m_size == m_capacity; }
 		size_t free() const { return m_capacity - m_size; }