hwdep: add Quark object to report any error

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>

diff --git a/src/hwdep/meson.build b/src/hwdep/meson.build
index 8dd4245fe938c85281ff512fddafb9a240d2e4c5..9dd65b465026485189e3516d371816eca0363267 100644 (file)
--- a/src/hwdep/meson.build
+++ b/src/hwdep/meson.build
@@ -8,11 +8,17 @@ namespace = 'ALSAHwdep'
 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/hwdep/privates.h b/src/hwdep/privates.h
new file mode 100644 (file)
index 0000000..621edc3
--- /dev/null
+++ b/src/hwdep/privates.h
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+#ifndef __ALSA_GOBJECT_ALSAHWDEP_PRIVATES__H__
+#define __ALSA_GOBJECT_ALSAHWDEP_PRIVATES__H__
+
+G_BEGIN_DECLS
+
+GQuark alsahwdep_error_quark(void);
+
+#define generate_error(err, errno)                              \
+    g_set_error(err, alsahwdep_error_quark(), errno,            \
+                __FILE__ ":%d: %s", __LINE__, strerror(errno))
+
+G_END_DECLS
+
+#endif

diff --git a/src/hwdep/query.c b/src/hwdep/query.c
new file mode 100644 (file)
index 0000000..7b968fc
--- /dev/null
+++ b/src/hwdep/query.c
@@ -0,0 +1,5 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+#include "query.h"
+
+// For error handling.
+G_DEFINE_QUARK("alsahwdep-error", alsahwdep_error)

diff --git a/src/hwdep/query.h b/src/hwdep/query.h
new file mode 100644 (file)
index 0000000..03876a1
--- /dev/null
+++ b/src/hwdep/query.h
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+#ifndef __ALSA_GOBJECT_ALSAHWDEP_QUERY__H__
+#define __ALSA_GOBJECT_ALSAHWDEP_QUERY__H__
+
+#include <glib.h>
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+G_END_DECLS
+
+#endif