From bd462bccea2a637486f863a6342b9870b35c69aa Mon Sep 17 00:00:00 2001
From: Bobby <bobbyskhs@gmail.com>
Date: Wed, 25 Feb 2026 06:09:23 +0530
Subject: feat: Add common constants, errors, and serial driver functionality

---
 common/errors/memory/allocation.zig |  9 +++++++++
 common/errors/memory/mapping.zig    | 11 +++++++++++
 common/errors/memory/memory.zig     |  7 +++++++
 3 files changed, 27 insertions(+)
 create mode 100644 common/errors/memory/allocation.zig
 create mode 100644 common/errors/memory/mapping.zig
 create mode 100644 common/errors/memory/memory.zig

(limited to 'common/errors/memory')

diff --git a/common/errors/memory/allocation.zig b/common/errors/memory/allocation.zig
new file mode 100644
index 0000000..2359cac
--- /dev/null
+++ b/common/errors/memory/allocation.zig
@@ -0,0 +1,9 @@
+//! Memory Allocation Errors
+
+pub const AllocationError = error{
+    OutOfMemory,
+    InvalidSize,
+    InvalidAlignment,
+    RegionExhausted,
+    ZoneExhausted,
+};
diff --git a/common/errors/memory/mapping.zig b/common/errors/memory/mapping.zig
new file mode 100644
index 0000000..3f24216
--- /dev/null
+++ b/common/errors/memory/mapping.zig
@@ -0,0 +1,11 @@
+//! Memory Mapping Errors
+
+pub const MappingError = error{
+    InvalidAddress,
+    AddressNotAligned,
+    RegionOverlap,
+    PermissionDenied,
+    PageTableAllocationFailed,
+    AlreadyMapped,
+    NotMapped,
+};
diff --git a/common/errors/memory/memory.zig b/common/errors/memory/memory.zig
new file mode 100644
index 0000000..de76bf2
--- /dev/null
+++ b/common/errors/memory/memory.zig
@@ -0,0 +1,7 @@
+//! Memory Errors
+
+pub const allocation = @import("allocation.zig");
+pub const mapping = @import("mapping.zig");
+
+pub const AllocationError = allocation.AllocationError;
+pub const MappingError = mapping.MappingError;
-- 
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