commit dfe795e71fcbf4f766353f2e76fe227b342fc605
author Gerd Hoffmann <kraxel@redhat.com> Fri Aug 20 13:52:00 2010 +0200
committer Anthony Liguori <aliguori@us.ibm.com> Sun Aug 22 17:11:06 2010 -0500
tree 06ba414859b3f32551d7c8fd1aa066fdd12db56c
parent 916452df46d7c1cec1357d3ec033f540db069156

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>

qemu-config.c

diff --git a/qemu-config.c b/qemu-config.c
index 730ffd9..e84e15e 100644
--- a/qemu-config.c
+++ b/qemu-config.c
@@ -340,7 +340,7 @@
     },
 };
 
-static QemuOptsList *vm_config_groups[] = {
+static QemuOptsList *vm_config_groups[32] = {
     &qemu_drive_opts,
     &qemu_chardev_opts,
     &qemu_device_opts,
@@ -372,6 +372,22 @@
     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];

qemu-config.h

diff --git a/qemu-config.h b/qemu-config.h
index dca69d4..bf9bcc2 100644
--- a/qemu-config.h
+++ b/qemu-config.h
@@ -16,6 +16,7 @@
 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);