From 0a9f8ed00c8f323d5bf24a9a11149a9342c0e1aa Mon Sep 17 00:00:00 2001
From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Wed, 6 Jun 2012 16:56:18 +0200
Subject: unit: Move UnitType definitions from core/unit.c to
 shared/unit-name.c

This makes it possible to use them from systemctl without linking
against the core. A string->enum lookup table is added.
---
 src/shared/unit-name.c | 15 +++++++++++++++
 src/shared/unit-name.h | 20 ++++++++++++++++++++
 2 files changed, 35 insertions(+)

(limited to 'src/shared')

diff --git a/src/shared/unit-name.c b/src/shared/unit-name.c
index 4b52f7bc53..67a760ace6 100644
--- a/src/shared/unit-name.c
+++ b/src/shared/unit-name.c
@@ -33,6 +33,21 @@
         "ABCDEFGHIJKLMNOPQRSTUVWXYZ"            \
         ":-_.\\"
 
+static const char* const unit_type_table[_UNIT_TYPE_MAX] = {
+        [UNIT_SERVICE] = "service",
+        [UNIT_SOCKET] = "socket",
+        [UNIT_TARGET] = "target",
+        [UNIT_DEVICE] = "device",
+        [UNIT_MOUNT] = "mount",
+        [UNIT_AUTOMOUNT] = "automount",
+        [UNIT_SNAPSHOT] = "snapshot",
+        [UNIT_TIMER] = "timer",
+        [UNIT_SWAP] = "swap",
+        [UNIT_PATH] = "path",
+};
+
+DEFINE_STRING_TABLE_LOOKUP(unit_type, UnitType);
+
 bool unit_name_is_valid_no_type(const char *n, bool template_ok) {
         const char *e, *i, *at;
 
diff --git a/src/shared/unit-name.h b/src/shared/unit-name.h
index 13665c5980..4c793c5a7e 100644
--- a/src/shared/unit-name.h
+++ b/src/shared/unit-name.h
@@ -26,6 +26,26 @@
 
 #define UNIT_NAME_MAX 256
 
+typedef enum UnitType UnitType;
+
+enum UnitType {
+        UNIT_SERVICE = 0,
+        UNIT_SOCKET,
+        UNIT_TARGET,
+        UNIT_DEVICE,
+        UNIT_MOUNT,
+        UNIT_AUTOMOUNT,
+        UNIT_SNAPSHOT,
+        UNIT_TIMER,
+        UNIT_SWAP,
+        UNIT_PATH,
+        _UNIT_TYPE_MAX,
+        _UNIT_TYPE_INVALID = -1
+};
+
+const char *unit_type_to_string(UnitType i);
+UnitType unit_type_from_string(const char *s);
+
 int unit_name_to_instance(const char *n, char **instance);
 char* unit_name_to_prefix(const char *n);
 char* unit_name_to_prefix_and_instance(const char *n);
-- 
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