Ejemplos de param_assert_locked en C++ (Cpp)

Ejemplo n.º 1

Archivo: param.c Proyecto: hopewhd/Firmware

/**
 * Obtain a pointer to the storage allocated for a parameter.
 *
 * @param param			The parameter whose storage is sought.
 * @return			A pointer to the parameter value, or NULL
 *				if the parameter does not exist.
 */
static const void *
param_get_value_ptr(param_t param)
{
	const void *result = NULL;

	param_assert_locked();

	if (handle_in_range(param)) {

		const union param_value_u *v;

		/* work out whether we're fetching the default or a written value */
		struct param_wbuf_s *s = param_find_changed(param);

		if (s != NULL) {
			v = &s->val;

		} else {
			v = &param_info_base[param].val;
		}

		if (param_type(param) >= PARAM_TYPE_STRUCT &&
		    param_type(param) <= PARAM_TYPE_STRUCT_MAX) {

			result = v->p;

		} else {
			result = v;
		}
	}

	return result;
}

Ejemplo n.º 2

Archivo: param.c Proyecto: hopewhd/Firmware

/**
 * Locate the modified parameter structure for a parameter, if it exists.
 *
 * @param param			The parameter being searched.
 * @return			The structure holding the modified value, or
 *				NULL if the parameter has not been modified.
 */
static struct param_wbuf_s *
param_find_changed(param_t param)
{
	struct param_wbuf_s	*s = NULL;

	param_assert_locked();

	if (param_values != NULL) {
#if 0	/* utarray_find requires bsearch, not available */
		struct param_wbuf_s key;
		key.param = param;
		s = utarray_find(param_values, &key, param_compare_values);
#else

		while ((s = (struct param_wbuf_s *)utarray_next(param_values, s)) != NULL) {
			if (s->param == param) {
				break;
			}
		}

#endif
	}

	return s;
}

Ejemplo n.º 3

Archivo: param.c Proyecto: Aerovinci/Firmware

/**
 * Locate the modified parameter structure for a parameter, if it exists.
 *
 * @param param			The parameter being searched.
 * @return			The structure holding the modified value, or
 *				NULL if the parameter has not been modified.
 */
static struct param_wbuf_s *
param_find_changed(param_t param)
{
	struct param_wbuf_s	*s = NULL;

	param_assert_locked();

	if (param_values != NULL) {
		struct param_wbuf_s key;
		key.param = param;
		s = utarray_find(param_values, &key, param_compare_values);
	}

	return s;
}

Ejemplo n.º 4

Archivo: param_shmem.c Proyecto: 1002victor/Firmware

/**
 * Locate the modified parameter structure for a parameter, if it exists.
 *
 * @param param			The parameter being searched.
 * @return			The structure holding the modified value, or
 *				NULL if the parameter has not been modified.
 */
struct param_wbuf_s *
param_find_changed(param_t param)
{
	struct param_wbuf_s	*s = NULL;

	param_assert_locked();

	if (param_values != NULL) {
		while ((s = (struct param_wbuf_s *)utarray_next(param_values, s)) != NULL) {
			if (s->param == param) {
				break;
			}
		}
	}

	return s;
}