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authorLennart Poettering <lennart@poettering.net>2014-12-19 01:48:05 +0100
committerLennart Poettering <lennart@poettering.net>2014-12-19 02:07:42 +0100
commitdca59f62666c2d37d1a68ed332ba7985c1141f82 (patch)
tree0a9620113533d344a2c77ea11b417c6da16ff258 /src/shared/verbs.h
parente02d225b1eaead537243293a9c02f6baa8aaf55d (diff)
util: add generalization of verb parsing for command line tools
We should move loginctl, timedatectl, machinectl over to use this new API instead of a manual one.
Diffstat (limited to 'src/shared/verbs.h')
-rw-r--r--src/shared/verbs.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/src/shared/verbs.h b/src/shared/verbs.h
new file mode 100644
index 0000000000..d59e4d59b8
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+++ b/src/shared/verbs.h
@@ -0,0 +1,34 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#pragma once
+
+/***
+ This file is part of systemd.
+
+ Copyright 2014 Lennart Poettering
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#define VERB_ANY ((unsigned) -1)
+#define VERB_DEFAULT 1
+
+typedef struct {
+ const char *verb;
+ unsigned min_args, max_args;
+ unsigned flags;
+ int (* const dispatch)(int argc, char *argv[], void *userdata);
+} Verb;
+
+int dispatch_verb(int argc, char *argv[], const Verb verbs[], void *userdata);