From f7380a44d4c5c6345602db8630ae7bbd971cac1d Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Fri, 10 Apr 2020 15:11:40 -0700
Subject: Use a common base for a couple exceptions

---
 alc/backends/base.h | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

(limited to 'alc/backends/base.h')

diff --git a/alc/backends/base.h b/alc/backends/base.h
index 07200e0e..db9b2296 100644
--- a/alc/backends/base.h
+++ b/alc/backends/base.h
@@ -8,8 +8,9 @@
 
 #include "AL/alc.h"
 
-#include "alcmain.h"
 #include "albyte.h"
+#include "alcmain.h"
+#include "alexcpt.h"
 
 
 struct ClockLatency {
@@ -79,4 +80,20 @@ protected:
     virtual ~BackendFactory() = default;
 };
 
+namespace al {
+
+class backend_exception final : public base_exception {
+public:
+    [[gnu::format(printf, 3, 4)]]
+    backend_exception(ALCenum code, const char *msg, ...) : base_exception{code}
+    {
+        std::va_list args;
+        va_start(args, msg);
+        setMessage(msg, args);
+        va_end(args);
+    }
+};
+
+} // namespace al
+
 #endif /* ALC_BACKENDS_BASE_H */
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