From ab752cafbde3755e7a09b3ecae021a6727cb7112 Mon Sep 17 00:00:00 2001
From: PancakeTAS <pancake@mgnet.work>
Date: Thu, 25 Jun 2026 11:19:54 +0200
Subject: Project hierarchy overhaul

---
 src/helper/ioctl.cpp | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 src/helper/ioctl.cpp

(limited to 'src/helper/ioctl.cpp')

diff --git a/src/helper/ioctl.cpp b/src/helper/ioctl.cpp
new file mode 100644
index 0000000..21a1ccb
--- /dev/null
+++ b/src/helper/ioctl.cpp
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: MIT */
+
+#include "drm++/helper/ioctl.hpp"
+
+#include <format>
+#include <string>
+
+#include <errno.h>
+
+using namespace drm::ioctl;
+
+Exception::Exception(int fd, unsigned long op)
+        : m_fd(fd), m_op(op), m_syserrno(errno) {
+    switch (errno) {
+        case EBADF:
+            this->m_code = Error::BadFileDescriptor;
+            this->m_what = std::format(
+                "ioctl({}, 0x{:x}) failed: Invalid file descriptor",
+                this->m_fd, this->m_op
+            );
+            break;
+        case EINVAL:
+        case ENOTTY:
+            this->m_code = Error::InvalidArgument;
+            this->m_what = std::format(
+                "ioctl({}, 0x{:x}) failed: Invalid argument (errno {})",
+                this->m_fd, this->m_op, this->m_syserrno
+            );
+            break;
+        case ENOTSUP:
+            this->m_code = Error::NotSupported;
+            this->m_what = std::format(
+                "ioctl({}, 0x{:x}) failed: Operation not supported",
+                this->m_fd, this->m_op
+            );
+            break;
+        default:
+            this->m_code = Error::Other;
+            this->m_what = std::format(
+                "ioctl({}, 0x{:x}) failed: Unknown error (errno {})",
+                this->m_fd, this->m_op, this->m_syserrno
+            );
+    }
+}
+
+
+Exception::~Exception() = default;
-- 
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