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#include <dazzle.h>
#include <stdlib.h>
#include <errno.h>
static gboolean
int_parse_with_range (gint *value,
gint lower,
gint upper,
const gchar *str)
{
gint64 v64;
g_assert (value);
g_assert (lower <= upper);
v64 = g_ascii_strtoll (str, NULL, 10);
if (((v64 == G_MININT64) || (v64 == G_MAXINT64)) && (errno == ERANGE))
return FALSE;
if ((v64 < lower) || (v64 > upper))
return FALSE;
*value = (gint)v64;
return TRUE;
}
gint
main (gint argc,
gchar *argv[])
{
GtkWidget *window;
DzlCounterArena *arena;
gint pid;
gtk_init (&argc, &argv);
if (argc < 2)
{
g_printerr ("usage: %s [PID]\n", argv[0]);
return EXIT_FAILURE;
}
if (!int_parse_with_range (&pid, 1, G_MAXUSHORT, argv[1]))
{
g_printerr ("usage: %s [PID]\n", argv[0]);
return EXIT_FAILURE;
}
arena = dzl_counter_arena_new_for_pid (pid);
if (arena == NULL)
{
g_printerr ("Failed to access counters for process %u.\n", pid);
return EXIT_FAILURE;
}
window = dzl_counters_window_new ();
dzl_counters_window_set_arena (DZL_COUNTERS_WINDOW (window), arena);
g_signal_connect (window, "delete-event", gtk_main_quit, NULL);
gtk_window_present (GTK_WINDOW (window));
gtk_main ();
return EXIT_SUCCESS;
}
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