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QemuOpts: add find_list()

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Factor out the QemuOptsList search code for upcoming users.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Gerd Hoffmann 2009-10-14 10:39:25 +02:00 committed by Anthony Liguori
parent 3e03236438
commit ddc978550d
1 changed files with 23 additions and 12 deletions
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35
qemu-config.c
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@ -212,17 +212,9 @@ static QemuOptsList *lists[] = {
NULL,
};
int qemu_set_option(const char *str)
static QemuOptsList *find_list(const char *group)
{
char group[64], id[64], arg[64];
QemuOpts *opts;
int i, rc, offset;
rc = sscanf(str, "%63[^.].%63[^.].%63[^=]%n", group, id, arg, &offset);
if (rc < 3 || str[offset] != '=') {
qemu_error("can't parse: \"%s\"\n", str);
return -1;
}
int i;
for (i = 0; lists[i] != NULL; i++) {
if (strcmp(lists[i]->name, group) == 0)
@ -230,13 +222,32 @@ int qemu_set_option(const char *str)
}
if (lists[i] == NULL) {
qemu_error("there is no option group \"%s\"\n", group);
}
return lists[i];
}
int qemu_set_option(const char *str)
{
char group[64], id[64], arg[64];
QemuOptsList *list;
QemuOpts *opts;
int rc, offset;
rc = sscanf(str, "%63[^.].%63[^.].%63[^=]%n", group, id, arg, &offset);
if (rc < 3 || str[offset] != '=') {
qemu_error("can't parse: \"%s\"\n", str);
return -1;
}
opts = qemu_opts_find(lists[i], id);
list = find_list(group);
if (list == NULL) {
return -1;
}
opts = qemu_opts_find(list, id);
if (!opts) {
qemu_error("there is no %s \"%s\" defined\n",
lists[i]->name, id);
list->name, id);
return -1;
}