diff mbox series

[v2,2/3] monitor/hmp: add support for flag argument with value

Message ID 20210901151748.1712048-3-s.reiter@proxmox.com
State New
Headers show
Series VNC-related HMP/QMP fixes | expand

Commit Message

Stefan Reiter Sept. 1, 2021, 3:17 p.m. UTC 
Adds support for the "-xS" parameter type, where "-x" denotes a flag
name and the "S" suffix indicates that this flag is supposed to take an
arbitrary string parameter.

These parameters are always optional, the entry in the qdict will be
omitted if the flag is not given.

Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
---
 monitor/hmp.c | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/monitor/hmp.c b/monitor/hmp.c
index d50c3124e1..a32dce7a35 100644
--- a/monitor/hmp.c
+++ b/monitor/hmp.c
@@ -980,6 +980,7 @@  static QDict *monitor_parse_arguments(Monitor *mon,
             {
                 const char *tmp = p;
                 int skip_key = 0;
+                int ret;
                 /* option */
 
                 c = *typestr++;
@@ -1002,8 +1003,22 @@  static QDict *monitor_parse_arguments(Monitor *mon,
                     }
                     if (skip_key) {
                         p = tmp;
+                    } else if (*typestr == 'S') {
+                        /* has option with string value */
+                        typestr++;
+                        tmp = p++;
+                        while (qemu_isspace(*p)) {
+                            p++;
+                        }
+                        ret = get_str(buf, sizeof(buf), &p);
+                        if (ret < 0) {
+                            monitor_printf(mon, "%s: value expected for -%c\n",
+                                           cmd->name, *tmp);
+                            goto fail;
+                        }
+                        qdict_put_str(qdict, key, buf);
                     } else {
-                        /* has option */
+                        /* has boolean option */
                         p++;
                         qdict_put_bool(qdict, key, true);
                     }