tree-wide: remove Lennart's copyright lines

[elogind.git] / src / basic / proc-cmdline.h

diff --git a/src/basic/proc-cmdline.h b/src/basic/proc-cmdline.h
index 3e2ca8813b7fc537ed1b58f7aa3cd0b419671ceb..5cb323f7964c9f483a57ed93b3edfb9601fd58c1 100644 (file)
--- a/src/basic/proc-cmdline.h
+++ b/src/basic/proc-cmdline.h
@@ -1,31 +1,40 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
-/***
-  This file is part of systemd.
+#include <stdbool.h>
 
-  Copyright 2010 Lennart Poettering
+#include "log.h"
 
-  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.
+enum {
+        PROC_CMDLINE_STRIP_RD_PREFIX = 1,
+        PROC_CMDLINE_VALUE_OPTIONAL = 2,
+};
 
-  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/>.
-***/
+typedef int (*proc_cmdline_parse_t)(const char *key, const char *value, void *data);
 
 int proc_cmdline(char **ret);
-int parse_proc_cmdline(int (*parse_item)(const char *key, const char *value, void *data),
-                       void *data,
-                       bool strip_prefix);
-int get_proc_cmdline_key(const char *parameter, char **value);
+
+int proc_cmdline_parse(const proc_cmdline_parse_t parse, void *userdata, unsigned flags);
+
+#if 0 /// UNNEEDED by elogind
+int proc_cmdline_get_key(const char *parameter, unsigned flags, char **value);
+int proc_cmdline_get_bool(const char *key, bool *ret);
+
+char *proc_cmdline_key_startswith(const char *s, const char *prefix);
+#endif // 0
+bool proc_cmdline_key_streq(const char *x, const char *y);
 
 #if 0 /// UNNEEDED by elogind
 int shall_restore_state(void);
 const char* runlevel_to_target(const char *rl);
 #endif // 0
+
+/* A little helper call, to be used in proc_cmdline_parse_t callbacks */
+static inline bool proc_cmdline_value_missing(const char *key, const char *value) {
+        if (!value) {
+                log_warning("Missing argument for %s= kernel command line switch, ignoring.", key);
+                return true;
+        }
+
+        return false;
+}