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libsysprof-analyze: make AddressLayout a ListModel

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This commit is contained in:
Christian Hergert
2023-05-11 11:41:17 -07:00
parent 8f4fa95663
commit ccd790fef5
1 changed files with 37 additions and 1 deletions
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38
src/libsysprof-analyze/sysprof-address-layout.c
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@ -20,6 +20,8 @@
#include "config.h" #include "config.h"
#include <gio/gio.h>
#include "sysprof-address-layout-private.h" #include "sysprof-address-layout-private.h"
struct _SysprofAddressLayout struct _SysprofAddressLayout
@ -28,7 +30,41 @@ struct _SysprofAddressLayout
GSequence *mmaps; GSequence *mmaps;
}; };
G_DEFINE_FINAL_TYPE (SysprofAddressLayout, sysprof_address_layout, G_TYPE_OBJECT) static guint
sysprof_address_layout_get_n_items (GListModel *model)
{
return g_sequence_get_length (SYSPROF_ADDRESS_LAYOUT (model)->mmaps);
}
static GType
sysprof_address_layout_get_item_type (GListModel *model)
{
return SYSPROF_TYPE_DOCUMENT_MMAP;
}
static gpointer
sysprof_address_layout_get_item (GListModel *model,
guint position)
{
SysprofAddressLayout *self = SYSPROF_ADDRESS_LAYOUT (model);
GSequenceIter *iter = g_sequence_get_iter_at_pos (self->mmaps, position);
if (g_sequence_iter_is_end (iter))
return NULL;
return g_object_ref (g_sequence_get (iter));
}
static void
list_model_iface_init (GListModelInterface *iface)
{
iface->get_n_items = sysprof_address_layout_get_n_items;
iface->get_item = sysprof_address_layout_get_item;
iface->get_item_type = sysprof_address_layout_get_item_type;
}
G_DEFINE_FINAL_TYPE_WITH_CODE (SysprofAddressLayout, sysprof_address_layout, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE (G_TYPE_LIST_MODEL, list_model_iface_init))
static void static void
sysprof_address_layout_finalize (GObject *object) sysprof_address_layout_finalize (GObject *object)