[Qemu-devel] [PATCH for-2.2 1/2] rename parse_enum_option to qapi_enum_parse and make it public

[Peter Lieven <pl@kamp.de>]

Suggested-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
Signed-off-by: Peter Lieven <pl@kamp.de>
---
 blockdev.c          |   30 ++++++------------------------
 include/qapi/util.h |   17 +++++++++++++++++
 qapi/Makefile.objs  |    2 +-
 qapi/qapi-util.c    |   34 ++++++++++++++++++++++++++++++++++
 4 files changed, 58 insertions(+), 25 deletions(-)
 create mode 100644 include/qapi/util.h
 create mode 100644 qapi/qapi-util.c

diff --git a/blockdev.c b/blockdev.c
index 48bd9a3..9b93cf2 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -39,6 +39,7 @@
 #include "qapi/qmp/types.h"
 #include "qapi-visit.h"
 #include "qapi/qmp-output-visitor.h"
+#include "qapi/util.h"
 #include "sysemu/sysemu.h"
 #include "block/block_int.h"
 #include "qmp-commands.h"
@@ -274,25 +275,6 @@ static int parse_block_error_action(const char *buf, bool is_read, Error **errp)
     }
 }
 
-static inline int parse_enum_option(const char *lookup[], const char *buf,
-                                    int max, int def, Error **errp)
-{
-    int i;
-
-    if (!buf) {
-        return def;
-    }
-
-    for (i = 0; i < max; i++) {
-        if (!strcmp(buf, lookup[i])) {
-            return i;
-        }
-    }
-
-    error_setg(errp, "invalid parameter value: %s", buf);
-    return def;
-}
-
 static bool check_throttle_config(ThrottleConfig *cfg, Error **errp)
 {
     if (throttle_conflicting(cfg)) {
@@ -456,11 +438,11 @@ static DriveInfo *blockdev_init(const char *file, QDict *bs_opts,
     }
 
     detect_zeroes =
-        parse_enum_option(BlockdevDetectZeroesOptions_lookup,
-                          qemu_opt_get(opts, "detect-zeroes"),
-                          BLOCKDEV_DETECT_ZEROES_OPTIONS_MAX,
-                          BLOCKDEV_DETECT_ZEROES_OPTIONS_OFF,
-                          &error);
+        qapi_enum_parse(BlockdevDetectZeroesOptions_lookup,
+                        qemu_opt_get(opts, "detect-zeroes"),
+                        BLOCKDEV_DETECT_ZEROES_OPTIONS_MAX,
+                        BLOCKDEV_DETECT_ZEROES_OPTIONS_OFF,
+                        &error);
     if (error) {
         error_propagate(errp, error);
         goto early_err;
diff --git a/include/qapi/util.h b/include/qapi/util.h
new file mode 100644
index 0000000..de9238b
--- /dev/null
+++ b/include/qapi/util.h
@@ -0,0 +1,17 @@
+/*
+ * QAPI util functions
+ *
+ * Copyright Fujitsu, Inc. 2014
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
+ * See the COPYING.LIB file in the top-level directory.
+ *
+ */
+
+#ifndef QAPI_UTIL_H
+#define QAPI_UTIL_H
+
+int qapi_enum_parse(const char *lookup[], const char *buf,
+                    int max, int def, Error **errp);
+
+#endif
diff --git a/qapi/Makefile.objs b/qapi/Makefile.objs
index d14b769..2278970 100644
--- a/qapi/Makefile.objs
+++ b/qapi/Makefile.objs
@@ -1,6 +1,6 @@
 util-obj-y = qapi-visit-core.o qapi-dealloc-visitor.o qmp-input-visitor.o
 util-obj-y += qmp-output-visitor.o qmp-registry.o qmp-dispatch.o
 util-obj-y += string-input-visitor.o string-output-visitor.o
-
 util-obj-y += opts-visitor.o
 util-obj-y += qmp-event.o
+util-obj-y += qapi-util.o
diff --git a/qapi/qapi-util.c b/qapi/qapi-util.c
new file mode 100644
index 0000000..1d8fb96
--- /dev/null
+++ b/qapi/qapi-util.c
@@ -0,0 +1,34 @@
+/*
+ * QAPI util functions
+ *
+ * Authors:
+ *  Hu Tao       <hutao@cn.fujitsu.com>
+ *  Peter Lieven <pl@kamp.de>
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
+ * See the COPYING.LIB file in the top-level directory.
+ *
+ */
+
+#include "qemu-common.h"
+#include "qapi/error.h"
+#include "qapi/util.h"
+
+int qapi_enum_parse(const char *lookup[], const char *buf,
+                    int max, int def, Error **errp)
+{
+    int i;
+
+    if (!buf) {
+        return def;
+    }
+
+    for (i = 0; i < max; i++) {
+        if (!strcmp(buf, lookup[i])) {
+            return i;
+        }
+    }
+
+    error_setg(errp, "invalid parameter value: %s", buf);
+    return def;
+}
-- 
1.7.9.5