/* Function: al_set_path_filename
*/
void al_set_path_filename(ALLEGRO_PATH *path, const char *filename)
{
ASSERT(path);
if (filename)
al_ustr_assign_cstr(path->filename, filename);
else
al_ustr_truncate(path->filename, 0);
}
/* Function: al_set_path_drive
*/
void al_set_path_drive(ALLEGRO_PATH *path, const char *drive)
{
ASSERT(path);
if (drive)
al_ustr_assign_cstr(path->drive, drive);
else
al_ustr_truncate(path->drive, 0);
}
/* Function: al_replace_path_component
*/
void al_replace_path_component(ALLEGRO_PATH *path, int i, const char *s)
{
ASSERT(path);
ASSERT(s);
ASSERT(i < (int)_al_vector_size(&path->segments));
if (i < 0)
i = _al_vector_size(&path->segments) + i;
ASSERT(i >= 0);
al_ustr_assign_cstr(get_segment(path, i), s);
}
/* Test al_ustr_assign, al_ustr_assign_cstr. */
static void t40(void)
{
ALLEGRO_USTR *us1 = al_ustr_new("我隻氣墊船裝滿晒鱔");
ALLEGRO_USTR *us2 = al_ustr_new("Τὸ χόβερκράφτ μου εἶναι γεμᾶτο χέλια");
CHECK(al_ustr_assign(us1, us2));
CHECK(0 == strcmp(al_cstr(us1), "Τὸ χόβερκράφτ μου εἶναι γεμᾶτο χέλια"));
CHECK(al_ustr_assign_cstr(us1, "私のホバークラフトは鰻でいっぱいです"));
CHECK(54 == al_ustr_size(us1));
al_ustr_free(us1);
al_ustr_free(us2);
}
static bool ljoy_detect_device_name(int num, ALLEGRO_USTR *device_name)
{
char key[80];
const char *value;
struct stat stbuf;
al_ustr_truncate(device_name, 0);
snprintf(key, sizeof(key), "device%d", num);
value = al_get_config_value(al_get_system_config(), "joystick", key);
if (value)
al_ustr_assign_cstr(device_name, value);
if (al_ustr_size(device_name) == 0)
al_ustr_appendf(device_name, "/dev/input/event%d", num);
return (stat(al_cstr(device_name), &stbuf) == 0);
}