diff --git a/Source/DrangPlatform/Include/drang/error.h b/Source/DrangPlatform/Include/drang/error.h
new file mode 100644
index 0000000..2ee9f79
--- /dev/null
+++ b/Source/DrangPlatform/Include/drang/error.h
@@ -0,0 +1,83 @@
+#pragma once
+#include "platform.h"
+
+DRANG_BEGIN_DECLS
+
+/**
+ * @brief Returns a human-readable string for the given DRANG error code.
+ * @param err Error code.
+ * @return String description of the error code.
+ */
+DRANG_API const char *drang_error_str(int err);
+
+#define DRANG_EOK (0)
+#define DRANG_EINVAL (-1)
+#define DRANG_ENOMEM (-2)
+#define DRANG_EIO (-3)
+#define DRANG_NOTSUP (-4)
+#define DRANG_EAGAIN (-5)
+#define DRANG_ENOENT (-6)
+
+#define DRANG_BEGIN_TRY() \
+    int _res = DRANG_EOK; \
+    {
+#define DRANG_CATCH(name) \
+    } \
+    _drang_cleanup: \
+    if (_res != DRANG_EOK) { \
+        int name = _res;
+
+#define DRANG_END_TRY() \
+    } \
+    return _res;
+
+#define DRANG_END_TRY_IGNORE() \
+    } \
+    _drang_cleanup: \
+    return _res;
+
+#define DRANG_TRY(expr) \
+    do { \
+        _res = (expr); \
+        if (_res != DRANG_EOK) { \
+            goto _drang_cleanup; \
+        } \
+    } while (0)
+
+#define DRANG_CHECK(expr, err) \
+    do { \
+        if (!(expr)) { \
+            _res = (err); \
+            goto _drang_cleanup; \
+        } \
+    } while (0)
+
+#define DRANG_FAIL(err) \
+    _res = (err); \
+    goto _drang_cleanup
+
+#define DRANG_RETURN_IN(_Out_Ptr_, _Value_) \
+    _res = DRANG_EOK; \
+    (*(_Out_Ptr_) = (_Value_)); \
+    goto _drang_cleanup
+#define DRANG_RETURN() \
+    _res = DRANG_EOK; \
+    goto _drang_cleanup
+
+#define DRANG_FAIL_IF_NULL(ptr, err) \
+    do { \
+        if ((ptr) == NULL) { \
+            _res = (err); \
+            goto _drang_cleanup; \
+        } \
+    } while (0)
+
+#define DRANG_FAIL_IF_NULL_OOM(ptr) \
+    do { \
+        if ((ptr) == NULL) { \
+            _res = DRANG_ENOMEM; \
+            goto _drang_cleanup; \
+        } \
+    } while (0)
+
+DRANG_END_DECLS
diff --git a/Source/DrangPlatform/Source/error.c b/Source/DrangPlatform/Source/error.c
new file mode 100644
index 0000000..6baec93
--- /dev/null
+++ b/Source/DrangPlatform/Source/error.c
@@ -0,0 +1,15 @@
+#include <drang/error.h>
+
+const char *drang_error_str(const int err)
+{
+    switch (err) {
+    case DRANG_EOK: return "No error";
+    case DRANG_EINVAL: return "Invalid argument";
+    case DRANG_ENOMEM: return "Out of memory";
+    case DRANG_EIO: return "I/O error";
+    case DRANG_NOTSUP: return "Operation not supported";
+    case DRANG_EAGAIN: return "Resource temporarily unavailable";
+    case DRANG_ENOENT: return "No such file or directory";
+    default: return "Unknown error";
+    }
+}