core: add minimal templating system

1 files changed, 37 insertions, 0 deletions

diff --git a/specifier.h b/specifier.h
new file mode 100644
index 0000000000..4b3b94c857
--- /dev/null
+++ b/specifier.h
@@ -0,0 +1,37 @@
+/*-*- Mode: C; c-basic-offset: 8 -*-*/
+
+#ifndef foospecifierhfoo
+#define foospecifierhfoo
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+typedef char* (*SpecifierCallback)(char specifier, void *data, void *userdata);
+
+typedef struct Specifier {
+        const char specifier;
+        const SpecifierCallback lookup;
+        void *data;
+} Specifier;
+
+char *specifier_printf(const char *text, const Specifier table[], void *userdata);
+
+char* specifier_string(char specifier, void *data, void *userdata);
+
+#endif