1 files changed, 69 insertions, 0 deletions
diff --git a/src/basic/unit-name.h b/src/basic/unit-name.h
new file mode 100644
index 0000000..eaa701e
--- /dev/null
+++ b/src/basic/unit-name.h
@@ -0,0 +1,69 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <stdbool.h>
+
+#include "macro.h"
+#include "unit-def.h"
+
+#define UNIT_NAME_MAX 256
+
+typedef enum UnitNameFlags {
+        UNIT_NAME_PLAIN    = 1 << 0, /* Allow foo.service */
+        UNIT_NAME_TEMPLATE = 1 << 1, /* Allow foo@.service */
+        UNIT_NAME_INSTANCE = 1 << 2, /* Allow foo@bar.service */
+        UNIT_NAME_ANY = UNIT_NAME_PLAIN|UNIT_NAME_TEMPLATE|UNIT_NAME_INSTANCE,
+        _UNIT_NAME_INVALID = -EINVAL,
+} UnitNameFlags;
+
+bool unit_name_is_valid(const char *n, UnitNameFlags flags) _pure_;
+bool unit_prefix_is_valid(const char *p) _pure_;
+bool unit_instance_is_valid(const char *i) _pure_;
+bool unit_suffix_is_valid(const char *s) _pure_;
+
+int unit_name_to_prefix(const char *n, char **ret);
+UnitNameFlags unit_name_to_instance(const char *n, char **ret);
+static inline UnitNameFlags unit_name_classify(const char *n) {
+        return unit_name_to_instance(n, NULL);
+}
+int unit_name_to_prefix_and_instance(const char *n, char **ret);
+
+UnitType unit_name_to_type(const char *n) _pure_;
+
+int unit_name_change_suffix(const char *n, const char *suffix, char **ret);
+
+int unit_name_build(const char *prefix, const char *instance, const char *suffix, char **ret);
+int unit_name_build_from_type(const char *prefix, const char *instance, UnitType, char **ret);
+
+char *unit_name_escape(const char *f);
+int unit_name_unescape(const char *f, char **ret);
+int unit_name_path_escape(const char *f, char **ret);
+int unit_name_path_unescape(const char *f, char **ret);
+
+int unit_name_replace_instance(const char *f, const char *i, char **ret);
+
+int unit_name_template(const char *f, char **ret);
+
+int unit_name_hash_long(const char *name, char **ret);
+bool unit_name_is_hashed(const char *name);
+
+int unit_name_from_path(const char *path, const char *suffix, char **ret);
+int unit_name_from_path_instance(const char *prefix, const char *path, const char *suffix, char **ret);
+int unit_name_to_path(const char *name, char **ret);
+
+typedef enum UnitNameMangle {
+        UNIT_NAME_MANGLE_GLOB = 1 << 0,
+        UNIT_NAME_MANGLE_WARN = 1 << 1,
+} UnitNameMangle;
+
+int unit_name_mangle_with_suffix(const char *name, const char *operation, UnitNameMangle flags, const char *suffix, char **ret);
+
+static inline int unit_name_mangle(const char *name, UnitNameMangle flags, char **ret) {
+        return unit_name_mangle_with_suffix(name, NULL, flags, ".service", ret);
+}
+
+int slice_build_parent_slice(const char *slice, char **ret);
+int slice_build_subslice(const char *slice, const char *name, char **subslice);
+bool slice_name_is_valid(const char *name);
+
+bool unit_name_prefix_equal(const char *a, const char *b);