diff options
-rw-r--r-- | include/qapi/string-output-visitor.h | 2 | ||||
-rw-r--r-- | include/qom/object.h | 3 | ||||
-rw-r--r-- | qapi/string-output-visitor.c | 55 | ||||
-rw-r--r-- | qdev-monitor.c | 2 | ||||
-rw-r--r-- | qom/object.c | 4 | ||||
-rw-r--r-- | tests/test-string-output-visitor.c | 2 | ||||
-rw-r--r-- | tests/test-visitor-serialization.c | 2 |
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; } |