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authorM. Mohan Kumar <mohan@in.ibm.com>2011-10-25 12:10:39 +0530
committerAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2011-10-31 12:34:16 +0530
commitf02b77c9bfc5c3ac93a89026f8c1d320f61f02c9 (patch)
tree9a065027258646cf162f553d7d1c127ca28ba074 /qemu-option.c
parent15329e8338d5bb2b69e177d5ab4e01b8c1e488ff (diff)
qemu: Add opt_set_bool functionality
Signed-off-by: M. Mohan Kumar <mohan@in.ibm.com> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Diffstat (limited to 'qemu-option.c')
-rw-r--r--qemu-option.c39
1 files changed, 35 insertions, 4 deletions
diff --git a/qemu-option.c b/qemu-option.c
index 105d760a8a..f97a758a95 100644
--- a/qemu-option.c
+++ b/qemu-option.c
@@ -168,7 +168,7 @@ QEMUOptionParameter *get_option_parameter(QEMUOptionParameter *list,
return NULL;
}
-static int parse_option_bool(const char *name, const char *value, int *ret)
+static int parse_option_bool(const char *name, const char *value, bool *ret)
{
if (value != NULL) {
if (!strcmp(value, "on")) {
@@ -258,7 +258,7 @@ static int parse_option_size(const char *name, const char *value, uint64_t *ret)
int set_option_parameter(QEMUOptionParameter *list, const char *name,
const char *value)
{
- int flag;
+ bool flag;
// Find a matching parameter
list = get_option_parameter(list, name);
@@ -508,7 +508,7 @@ struct QemuOpt {
const QemuOptDesc *desc;
union {
- int boolean;
+ bool boolean;
uint64_t uint;
} value;
@@ -542,7 +542,7 @@ const char *qemu_opt_get(QemuOpts *opts, const char *name)
return opt ? opt->str : NULL;
}
-int qemu_opt_get_bool(QemuOpts *opts, const char *name, int defval)
+bool qemu_opt_get_bool(QemuOpts *opts, const char *name, bool defval)
{
QemuOpt *opt = qemu_opt_find(opts, name);
@@ -636,6 +636,37 @@ int qemu_opt_set(QemuOpts *opts, const char *name, const char *value)
return 0;
}
+int qemu_opt_set_bool(QemuOpts *opts, const char *name, bool val)
+{
+ QemuOpt *opt;
+ const QemuOptDesc *desc = opts->list->desc;
+ int i;
+
+ for (i = 0; desc[i].name != NULL; i++) {
+ if (strcmp(desc[i].name, name) == 0) {
+ break;
+ }
+ }
+ if (desc[i].name == NULL) {
+ if (i == 0) {
+ /* empty list -> allow any */;
+ } else {
+ qerror_report(QERR_INVALID_PARAMETER, name);
+ return -1;
+ }
+ }
+
+ opt = g_malloc0(sizeof(*opt));
+ opt->name = g_strdup(name);
+ opt->opts = opts;
+ QTAILQ_INSERT_TAIL(&opts->head, opt, next);
+ if (desc[i].name != NULL) {
+ opt->desc = desc+i;
+ }
+ opt->value.boolean = !!val;
+ return 0;
+}
+
int qemu_opt_foreach(QemuOpts *opts, qemu_opt_loopfunc func, void *opaque,
int abort_on_failure)
{