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-rw-r--r--include/qapi/string-output-visitor.h2
-rw-r--r--include/qom/object.h3
-rw-r--r--qapi/string-output-visitor.c55
-rw-r--r--qdev-monitor.c2
-rw-r--r--qom/object.c4
-rw-r--r--tests/test-string-output-visitor.c2
-rw-r--r--tests/test-visitor-serialization.c2
7 files changed, 60 insertions, 10 deletions
diff --git a/include/qapi/string-output-visitor.h b/include/qapi/string-output-visitor.h
index ec81e42b60..d99717f650 100644
--- a/include/qapi/string-output-visitor.h
+++ b/include/qapi/string-output-visitor.h
@@ -17,7 +17,7 @@
typedef struct StringOutputVisitor StringOutputVisitor;
-StringOutputVisitor *string_output_visitor_new(void);
+StringOutputVisitor *string_output_visitor_new(bool human);
void string_output_visitor_cleanup(StringOutputVisitor *v);
char *string_output_get_string(StringOutputVisitor *v);
diff --git a/include/qom/object.h b/include/qom/object.h
index e0ff212cb6..9c7c361d30 100644
--- a/include/qom/object.h
+++ b/include/qom/object.h
@@ -946,12 +946,13 @@ void object_property_parse(Object *obj, const char *string,
* object_property_print:
* @obj: the object
* @name: the name of the property
+ * @human: if true, print for human consumption
* @errp: returns an error if this function fails
*
* Returns a string representation of the value of the property. The
* caller shall free the string.
*/
-char *object_property_print(Object *obj, const char *name,
+char *object_property_print(Object *obj, const char *name, bool human,
Error **errp);
/**
diff --git a/qapi/string-output-visitor.c b/qapi/string-output-visitor.c
index 921653d425..67a8798292 100644
--- a/qapi/string-output-visitor.c
+++ b/qapi/string-output-visitor.c
@@ -14,10 +14,12 @@
#include "qapi/string-output-visitor.h"
#include "qapi/visitor-impl.h"
#include "qapi/qmp/qerror.h"
+#include "qemu/host-utils.h"
struct StringOutputVisitor
{
Visitor visitor;
+ bool human;
char *string;
};
@@ -31,7 +33,45 @@ static void print_type_int(Visitor *v, int64_t *obj, const char *name,
Error **errp)
{
StringOutputVisitor *sov = DO_UPCAST(StringOutputVisitor, visitor, v);
- string_output_set(sov, g_strdup_printf("%lld", (long long) *obj));
+ char *out;
+
+ if (sov->human) {
+ out = g_strdup_printf("%lld (%#llx)", (long long) *obj, (long long) *obj);
+ } else {
+ out = g_strdup_printf("%lld", (long long) *obj);
+ }
+ string_output_set(sov, out);
+}
+
+static void print_type_size(Visitor *v, uint64_t *obj, const char *name,
+ Error **errp)
+{
+ StringOutputVisitor *sov = DO_UPCAST(StringOutputVisitor, visitor, v);
+ static const char suffixes[] = { 'B', 'K', 'M', 'G', 'T' };
+ uint64_t div, val;
+ char *out;
+ int i;
+
+ if (!sov->human) {
+ out = g_strdup_printf("%llu", (long long) *obj);
+ string_output_set(sov, out);
+ return;
+ }
+
+ val = *obj;
+
+ /* Compute floor(log2(val)). */
+ i = 64 - clz64(val);
+
+ /* Find the power of 1024 that we'll display as the units. */
+ i /= 10;
+ if (i >= ARRAY_SIZE(suffixes)) {
+ i = ARRAY_SIZE(suffixes) - 1;
+ }
+ div = 1ULL << (i * 10);
+
+ out = g_strdup_printf("%0.03f%c", (double)val/div, suffixes[i]);
+ string_output_set(sov, out);
}
static void print_type_bool(Visitor *v, bool *obj, const char *name,
@@ -45,7 +85,14 @@ static void print_type_str(Visitor *v, char **obj, const char *name,
Error **errp)
{
StringOutputVisitor *sov = DO_UPCAST(StringOutputVisitor, visitor, v);
- string_output_set(sov, g_strdup(*obj ? *obj : ""));
+ char *out;
+
+ if (sov->human) {
+ out = *obj ? g_strdup_printf("\"%s\"", *obj) : g_strdup("<null>");
+ } else {
+ out = g_strdup(*obj ? *obj : "");
+ }
+ string_output_set(sov, out);
}
static void print_type_number(Visitor *v, double *obj, const char *name,
@@ -73,14 +120,16 @@ void string_output_visitor_cleanup(StringOutputVisitor *sov)
g_free(sov);
}
-StringOutputVisitor *string_output_visitor_new(void)
+StringOutputVisitor *string_output_visitor_new(bool human)
{
StringOutputVisitor *v;
v = g_malloc0(sizeof(*v));
+ v->human = human;
v->visitor.type_enum = output_type_enum;
v->visitor.type_int = print_type_int;
+ v->visitor.type_size = print_type_size;
v->visitor.type_bool = print_type_bool;
v->visitor.type_str = print_type_str;
v->visitor.type_number = print_type_number;
diff --git a/qdev-monitor.c b/qdev-monitor.c
index 4d1634cd5f..f385fb32a3 100644
--- a/qdev-monitor.c
+++ b/qdev-monitor.c
@@ -577,7 +577,7 @@ static void qdev_print_props(Monitor *mon, DeviceState *dev, Property *props,
if (object_property_get_type(OBJECT(dev), legacy_name, NULL)) {
value = object_property_get_str(OBJECT(dev), legacy_name, &err);
} else {
- value = object_property_print(OBJECT(dev), props->name, &err);
+ value = object_property_print(OBJECT(dev), props->name, false, &err);
}
g_free(legacy_name);
diff --git a/qom/object.c b/qom/object.c
index 62e7e415d9..660859c0e7 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -948,13 +948,13 @@ void object_property_parse(Object *obj, const char *string,
string_input_visitor_cleanup(mi);
}
-char *object_property_print(Object *obj, const char *name,
+char *object_property_print(Object *obj, const char *name, bool human,
Error **errp)
{
StringOutputVisitor *mo;
char *string;
- mo = string_output_visitor_new();
+ mo = string_output_visitor_new(human);
object_property_get(obj, string_output_get_visitor(mo), name, errp);
string = string_output_get_string(mo);
string_output_visitor_cleanup(mo);
diff --git a/tests/test-string-output-visitor.c b/tests/test-string-output-visitor.c
index 79d815f888..56cc21d078 100644
--- a/tests/test-string-output-visitor.c
+++ b/tests/test-string-output-visitor.c
@@ -26,7 +26,7 @@ typedef struct TestOutputVisitorData {
static void visitor_output_setup(TestOutputVisitorData *data,
const void *unused)
{
- data->sov = string_output_visitor_new();
+ data->sov = string_output_visitor_new(false);
g_assert(data->sov != NULL);
data->ov = string_output_get_visitor(data->sov);
diff --git a/tests/test-visitor-serialization.c b/tests/test-visitor-serialization.c
index 9aaa5872e5..6bff950eb6 100644
--- a/tests/test-visitor-serialization.c
+++ b/tests/test-visitor-serialization.c
@@ -1083,7 +1083,7 @@ static void string_serialize(void *native_in, void **datap,
{
StringSerializeData *d = g_malloc0(sizeof(*d));
- d->sov = string_output_visitor_new();
+ d->sov = string_output_visitor_new(false);
visit(string_output_get_visitor(d->sov), &native_in, errp);
*datap = d;
}
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-22 20:12:10 +0000