util/Error: new error passing library

Replaces GLib's GError.

1 files changed, 22 insertions, 27 deletions

diff --git a/src/io_error.h b/src/util/Domain.hxx
index 1442a08aa..bbdbf8371 100644
--- a/src/io_error.h
+++ b/src/util/Domain.hxx
@@ -17,35 +17,30 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#ifndef MPD_IO_ERROR_H
-#define MPD_IO_ERROR_H
+#ifndef MPD_DOMAIN_HXX
+#define MPD_DOMAIN_HXX
 
-#include <glib.h>
+class Domain {
+	const char *const name;
 
-#include <errno.h>
+public:
+	constexpr explicit Domain(const char *_name)
+		:name(_name) {}
 
-/**
- * A GQuark for GError for I/O errors.  The code is an errno value.
- */
-gcc_const
-static inline GQuark
-errno_quark(void)
-{
-	return g_quark_from_static_string("errno");
-}
-
-static inline void
-set_error_errno(GError **error_r)
-{
-	g_set_error_literal(error_r, errno_quark(), errno,
-			    g_strerror(errno));
-}
-
-static inline GError *
-new_error_errno(void)
-{
-	return g_error_new_literal(errno_quark(), errno,
-				   g_strerror(errno));
-}
+	Domain(const Domain &) = delete;
+	Domain &operator=(const Domain &) = delete;
+
+	constexpr const char *GetName() const {
+		return name;
+	}
+
+	bool operator==(const Domain &other) const {
+		return this == &other;
+	}
+
+	bool operator!=(const Domain &other) const {
+		return !(*this == other);
+	}
+};
 
 #endif