[Qemu-devel] [PATCH 3/5] Add support for 'o' octet (bytes) format as monitor parameter.

[Jes.Sorensen@redhat.com]

From: Jes Sorensen <Jes.Sorensen@redhat.com>

Octet format relies on strtobytes which supports K/k, M/m, G/g, T/t
suffixes and unit support for humans, like 1.3G

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
---
 monitor.c |   27 +++++++++++++++++++++++++++
 1 files changed, 27 insertions(+), 0 deletions(-)

diff --git a/monitor.c b/monitor.c
index e602480..3630061 100644
--- a/monitor.c
+++ b/monitor.c
@@ -78,6 +78,11 @@
  * 'l'          target long (32 or 64 bit)
  * 'M'          just like 'l', except in user mode the value is
  *              multiplied by 2^20 (think Mebibyte)
+ * 'o'          octets (aka bytes)
+ *              user mode accepts an optional T, t, G, g, M, m, K, k
+ *              suffix, which multiplies the value by 2^40 for
+ *              suffixes T and t, 2^30 for suffixes G and g, 2^20 for
+ *              M and m, 2^10 for K and k
  * 'f'          double
  *              user mode accepts an optional G, g, M, m, K, k suffix,
  *              which multiplies the value by 2^30 for suffixes G and
@@ -3594,6 +3599,28 @@ static const mon_cmd_t *monitor_parse_command(Monitor *mon,
                 qdict_put(qdict, key, qint_from_int(val));
             }
             break;
+        case 'o':
+            {
+                int64_t val;
+                char *end;
+
+                while (qemu_isspace(*p))
+                    p++;
+                if (*typestr == '?') {
+                    typestr++;
+                    if (*p == '\0') {
+                        break;
+                    }
+                }
+                val = strtobytes(p, &end);
+                if (!val) {
+                    monitor_printf(mon, "invalid size\n");
+                    goto fail;
+                }
+                qdict_put(qdict, key, qint_from_int(val));
+                p = end;
+            }
+            break;
         case 'f':
         case 'T':
             {
-- 
1.7.2.3