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QemuOpts: allow new option groups be registered at runtime. 

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Gerd Hoffmann 2010-08-20 13:52:00 +02:00 committed by Anthony Liguori
parent 916452df46
commit dfe795e71f
2 changed files with 18 additions and 1 deletions
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18
qemu-config.c
View File

@ -340,7 +340,7 @@ QemuOptsList qemu_cpudef_opts = {
},
};
static QemuOptsList *vm_config_groups[] = {
static QemuOptsList *vm_config_groups[32] = {
&qemu_drive_opts,
&qemu_chardev_opts,
&qemu_device_opts,
@ -372,6 +372,22 @@ QemuOptsList *qemu_find_opts(const char *group)
return find_list(vm_config_groups, group);
}
void qemu_add_opts(QemuOptsList *list)
{
int entries, i;
entries = ARRAY_SIZE(vm_config_groups);
entries--; /* keep list NULL terminated */
for (i = 0; i < entries; i++) {
if (vm_config_groups[i] == NULL) {
vm_config_groups[i] = list;
return;
}
}
fprintf(stderr, "ran out of space in vm_config_groups");
abort();
}
int qemu_set_option(const char *str)
{
char group[64], id[64], arg[64];

1
qemu-config.h
View File

@ -16,6 +16,7 @@ extern QemuOptsList qemu_mon_opts;
extern QemuOptsList qemu_cpudef_opts;
QemuOptsList *qemu_find_opts(const char *group);
void qemu_add_opts(QemuOptsList *list);
int qemu_set_option(const char *str);
int qemu_global_option(const char *str);
void qemu_add_globals(void);