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qom: introduce object_class_get_list_sorted

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Unify half a dozen copies of very similar code (the only difference being
whether comparisons were case-sensitive) and use it also in Tricore,
which did not do any sorting of CPU model names.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2018-03-03 08:33:10 +01:00
parent 819fd4699c
commit 47c66009ab
8 changed files with 30 additions and 65 deletions
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11
include/qom/object.h
View file

@ -913,6 +913,17 @@ void object_class_foreach(void (*fn)(ObjectClass *klass, void *opaque),
GSList *object_class_get_list(const char *implements_type,
bool include_abstract);
/**
* object_class_get_list_sorted:
* @implements_type: The type to filter for, including its derivatives.
* @include_abstract: Whether to include abstract classes.
*
* Returns: A singly-linked list of the classes in alphabetical
* case-insensitive order.
*/
GSList *object_class_get_list_sorted(const char *implements_type,
bool include_abstract);
/**
* object_ref:
* @obj: the object

9
qdev-monitor.c
View file

@ -122,12 +122,6 @@ static void qdev_print_devinfo(DeviceClass *dc)
error_printf("\n");
}
static gint devinfo_cmp(gconstpointer a, gconstpointer b)
{
return strcasecmp(object_class_get_name((ObjectClass *)a),
object_class_get_name((ObjectClass *)b));
}
static void qdev_print_devinfos(bool show_no_user)
{
static const char *cat_name[DEVICE_CATEGORY_MAX + 1] = {
@ -146,8 +140,7 @@ static void qdev_print_devinfos(bool show_no_user)
int i;
bool cat_printed;
list = g_slist_sort(object_class_get_list(TYPE_DEVICE, false),
devinfo_cmp);
list = object_class_get_list_sorted(TYPE_DEVICE, false);
for (i = 0; i <= DEVICE_CATEGORY_MAX; i++) {
cat_printed = false;

13
qom/object.c
View file

@ -891,6 +891,19 @@ GSList *object_class_get_list(const char *implements_type,
return list;
}
static gint object_class_cmp(gconstpointer a, gconstpointer b)
{
return strcasecmp(object_class_get_name((ObjectClass *)a),
object_class_get_name((ObjectClass *)b));
}
GSList *object_class_get_list_sorted(const char *implements_type,
bool include_abstract)
{
return g_slist_sort(object_class_get_list(implements_type, include_abstract),
object_class_cmp);
}
void object_ref(Object *obj)
{
if (!obj) {

15
target/alpha/cpu.c
View file

@ -71,18 +71,6 @@ static void alpha_cpu_realizefn(DeviceState *dev, Error **errp)
acc->parent_realize(dev, errp);
}
/* Sort alphabetically by type name. */
static gint alpha_cpu_list_compare(gconstpointer a, gconstpointer b)
{
ObjectClass *class_a = (ObjectClass *)a;
ObjectClass *class_b = (ObjectClass *)b;
const char *name_a, *name_b;
name_a = object_class_get_name(class_a);
name_b = object_class_get_name(class_b);
return strcmp(name_a, name_b);
}
static void alpha_cpu_list_entry(gpointer data, gpointer user_data)
{
ObjectClass *oc = data;
@ -100,8 +88,7 @@ void alpha_cpu_list(FILE *f, fprintf_function cpu_fprintf)
};
GSList *list;
list = object_class_get_list(TYPE_ALPHA_CPU, false);
list = g_slist_sort(list, alpha_cpu_list_compare);
list = object_class_get_list_sorted(TYPE_ALPHA_CPU, false);
(*cpu_fprintf)(f, "Available CPUs:\n");
g_slist_foreach(list, alpha_cpu_list_entry, &s);
g_slist_free(list);

15
target/hppa/cpu.c
View file

@ -110,18 +110,6 @@ static void hppa_cpu_realizefn(DeviceState *dev, Error **errp)
#endif
}
/* Sort hppabetically by type name. */
static gint hppa_cpu_list_compare(gconstpointer a, gconstpointer b)
{
ObjectClass *class_a = (ObjectClass *)a;
ObjectClass *class_b = (ObjectClass *)b;
const char *name_a, *name_b;
name_a = object_class_get_name(class_a);
name_b = object_class_get_name(class_b);
return strcmp(name_a, name_b);
}
static void hppa_cpu_list_entry(gpointer data, gpointer user_data)
{
ObjectClass *oc = data;
@ -138,8 +126,7 @@ void hppa_cpu_list(FILE *f, fprintf_function cpu_fprintf)
};
GSList *list;
list = object_class_get_list(TYPE_HPPA_CPU, false);
list = g_slist_sort(list, hppa_cpu_list_compare);
list = object_class_get_list_sorted(TYPE_HPPA_CPU, false);
(*cpu_fprintf)(f, "Available CPUs:\n");
g_slist_foreach(list, hppa_cpu_list_entry, &s);
g_slist_free(list);

15
target/lm32/cpu.c
View file

@ -32,18 +32,6 @@ static void lm32_cpu_set_pc(CPUState *cs, vaddr value)
cpu->env.pc = value;
}
/* Sort alphabetically by type name. */
static gint lm32_cpu_list_compare(gconstpointer a, gconstpointer b)
{
ObjectClass *class_a = (ObjectClass *)a;
ObjectClass *class_b = (ObjectClass *)b;
const char *name_a, *name_b;
name_a = object_class_get_name(class_a);
name_b = object_class_get_name(class_b);
return strcmp(name_a, name_b);
}
static void lm32_cpu_list_entry(gpointer data, gpointer user_data)
{
ObjectClass *oc = data;
@ -65,8 +53,7 @@ void lm32_cpu_list(FILE *f, fprintf_function cpu_fprintf)
};
GSList *list;
list = object_class_get_list(TYPE_LM32_CPU, false);
list = g_slist_sort(list, lm32_cpu_list_compare);
list = object_class_get_list_sorted(TYPE_LM32_CPU, false);
(*cpu_fprintf)(f, "Available CPUs:\n");
g_slist_foreach(list, lm32_cpu_list_entry, &s);
g_slist_free(list);

15
target/sh4/cpu.c
View file

@ -85,18 +85,6 @@ typedef struct SuperHCPUListState {
FILE *file;
} SuperHCPUListState;
/* Sort alphabetically by type name. */
static gint superh_cpu_list_compare(gconstpointer a, gconstpointer b)
{
ObjectClass *class_a = (ObjectClass *)a;
ObjectClass *class_b = (ObjectClass *)b;
const char *name_a, *name_b;
name_a = object_class_get_name(class_a);
name_b = object_class_get_name(class_b);
return strcmp(name_a, name_b);
}
static void superh_cpu_list_entry(gpointer data, gpointer user_data)
{
SuperHCPUListState *s = user_data;
@ -114,8 +102,7 @@ void sh4_cpu_list(FILE *f, fprintf_function cpu_fprintf)
};
GSList *list;
list = object_class_get_list(TYPE_SUPERH_CPU, false);
list = g_slist_sort(list, superh_cpu_list_compare);
list = object_class_get_list_sorted(TYPE_SUPERH_CPU, false);
g_slist_foreach(list, superh_cpu_list_entry, &s);
g_slist_free(list);
}

2
target/tricore/helper.c
View file

@ -101,7 +101,7 @@ void tricore_cpu_list(FILE *f, fprintf_function cpu_fprintf)
};
GSList *list;
list = object_class_get_list(TYPE_TRICORE_CPU, false);
list = object_class_get_list_sorted(TYPE_TRICORE_CPU, false);
(*cpu_fprintf)(f, "Available CPUs:\n");
g_slist_foreach(list, tricore_cpu_list_entry, &s);
g_slist_free(list);