From 411c5401367416fc7701ca39c1d8f3c62d7a4b11 Mon Sep 17 00:00:00 2001
From: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Date: Mon, 18 Nov 2019 13:22:44 +0900
Subject: [PATCH] ctl: add Quark object to report any error

---
 src/ctl/meson.build | 12 +++++++++---
 src/ctl/privates.h  | 20 ++++++++++++++++++++
 src/ctl/query.c     |  6 ++++++
 src/ctl/query.h     | 12 ++++++++++++
 4 files changed, 47 insertions(+), 3 deletions(-)
 create mode 100644 src/ctl/privates.h
 create mode 100644 src/ctl/query.c
 create mode 100644 src/ctl/query.h

diff --git a/src/ctl/meson.build b/src/ctl/meson.build
index 084fcbc..b15bece 100644
--- a/src/ctl/meson.build
+++ b/src/ctl/meson.build
@@ -8,11 +8,17 @@ namespace = 'ALSACtl'
 has_enumerations = true
 has_marshaller = false
 
-sources = files()
+sources = files(
+  'query.c',
+)
 
-headers = files()
+headers = files(
+  'query.h',
+)
 
-privates = files()
+privates = files(
+  'privates.h',
+)
 
 #
 # Common part except for identifier of dependency.
diff --git a/src/ctl/privates.h b/src/ctl/privates.h
new file mode 100644
index 0000000..4a61640
--- /dev/null
+++ b/src/ctl/privates.h
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+#ifndef __ALSA_GOBJECT_ALSACTL_PRIVATES__H__
+#define __ALSA_GOBJECT_ALSACTL_PRIVATES__H__
+
+#include <string.h>
+
+#include <glib.h>
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+GQuark alsactl_error_quark(void);
+
+#define generate_error(err, errno)                      \
+    g_set_error(err, alsactl_error_quark(), errno,      \
+                __FILE__ ":%d: %s", __LINE__, strerror(errno))
+
+G_END_DECLS
+
+#endif
diff --git a/src/ctl/query.c b/src/ctl/query.c
new file mode 100644
index 0000000..5bd8081
--- /dev/null
+++ b/src/ctl/query.c
@@ -0,0 +1,6 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+#include "query.h"
+#include "privates.h"
+
+// For error handling.
+G_DEFINE_QUARK("alsactl-error", alsactl_error)
diff --git a/src/ctl/query.h b/src/ctl/query.h
new file mode 100644
index 0000000..7e19ef8
--- /dev/null
+++ b/src/ctl/query.h
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+#ifndef __ALSA_GOBJECT_ALSACTL_QUERY__H__
+#define __ALSA_GOBJECT_ALSACTL_QUERY__H__
+
+#include <glib.h>
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+G_END_DECLS
+
+#endif
-- 
2.47.3