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rename parse_enum_option to qapi_enum_parse and make it public

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relaxing the license to LGPLv2+ is intentional.

Suggested-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
Signed-off-by: Peter Lieven <pl@kamp.de>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Benoit Canet <benoit.canet@nodalink.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Peter Lieven 2014-08-13 19:20:17 +02:00 committed by Stefan Hajnoczi
parent 072f9ac44a
commit 9e7dac7c6c
4 changed files with 58 additions and 25 deletions
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30
blockdev.c
View File

@ -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;

17
include/qapi/util.h Normal file
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@ -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

2
qapi/Makefile.objs
View File

@ -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

34
qapi/qapi-util.c Normal file
View File

@ -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;
}