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libsysprof-analyze: add support for getting counter values

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This commit is contained in:
Christian Hergert
2023-05-22 16:46:36 -07:00
parent 227362ea09
commit d510dd50da
10 changed files with 364 additions and 10 deletions
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98
src/libsysprof-analyze/sysprof-document-counter.c
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@ -21,6 +21,8 @@
#include "config.h"
#include "sysprof-document-counter.h"
#include "sysprof-document-counter-value-private.h"
#include "sysprof-document-private.h"
struct _SysprofDocumentCounter
{
@ -42,7 +44,43 @@ enum {
N_PROPS
};
G_DEFINE_FINAL_TYPE (SysprofDocumentCounter, sysprof_document_counter, G_TYPE_OBJECT)
static guint
sysprof_document_counter_get_n_items (GListModel *model)
{
return sysprof_document_counter_get_n_values (SYSPROF_DOCUMENT_COUNTER (model));
}
static GType
sysprof_document_counter_get_item_type (GListModel *model)
{
return SYSPROF_TYPE_DOCUMENT_COUNTER_VALUE;
}
static gpointer
sysprof_document_counter_get_item (GListModel *model,
guint position)
{
SysprofDocumentCounter *self = SYSPROF_DOCUMENT_COUNTER (model);
const SysprofDocumentTimedValue *value;
if (position >= self->values->len)
return NULL;
value = &g_array_index (self->values, SysprofDocumentTimedValue, position);
return _sysprof_document_counter_value_new (value);
}
static void
list_model_iface_init (GListModelInterface *iface)
{
iface->get_n_items = sysprof_document_counter_get_n_items;
iface->get_item_type = sysprof_document_counter_get_item_type;
iface->get_item = sysprof_document_counter_get_item;
}
G_DEFINE_FINAL_TYPE_WITH_CODE (SysprofDocumentCounter, sysprof_document_counter, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE (G_TYPE_LIST_MODEL, list_model_iface_init))
static GParamSpec *properties [N_PROPS];
@ -192,3 +230,61 @@ sysprof_document_counter_get_value_type (SysprofDocumentCounter *self)
return G_TYPE_INVALID;
}
guint
sysprof_document_counter_get_n_values (SysprofDocumentCounter *self)
{
g_return_val_if_fail (SYSPROF_IS_DOCUMENT_COUNTER (self), 0);
return self->values->len;
}
void
sysprof_document_counter_get_value (SysprofDocumentCounter *self,
guint nth,
gint64 *time,
GValue *value)
{
g_return_if_fail (SYSPROF_IS_DOCUMENT_COUNTER (self));
g_return_if_fail (nth < self->values->len);
g_return_if_fail (value == NULL || G_IS_VALUE (value));
if (time != NULL)
*time = g_array_index (self->values, SysprofDocumentTimedValue, nth).time;
if (value == NULL)
return;
if (G_VALUE_HOLDS_INT64 (value))
g_value_set_int64 (value, g_array_index (self->values, SysprofDocumentTimedValue, nth).v_int64);
else if (G_VALUE_HOLDS_DOUBLE (value))
g_value_set_double (value, g_array_index (self->values, SysprofDocumentTimedValue, nth).v_double);
}
gint64
sysprof_document_counter_get_value_int64 (SysprofDocumentCounter *self,
guint nth,
gint64 *time)
{
g_return_val_if_fail (SYSPROF_IS_DOCUMENT_COUNTER (self), 0);
g_return_val_if_fail (nth < self->values->len, 0);
if (time != NULL)
*time = g_array_index (self->values, SysprofDocumentTimedValue, nth).time;
return g_array_index (self->values, SysprofDocumentTimedValue, nth).v_int64;
}
double
sysprof_document_counter_get_value_double (SysprofDocumentCounter *self,
guint nth,
gint64 *time)
{
g_return_val_if_fail (SYSPROF_IS_DOCUMENT_COUNTER (self), 0);
g_return_val_if_fail (nth < self->values->len, 0);
if (time != NULL)
*time = g_array_index (self->values, SysprofDocumentTimedValue, nth).time;
return g_array_index (self->values, SysprofDocumentTimedValue, nth).v_double;
}