C++ (Cpp) shearwater_common_open 예제들

예제 #1

파일: shearwater_predator.c 프로젝트: henrik242/libdivecomputer

dc_status_t
shearwater_predator_device_open (dc_device_t **out, dc_context_t *context, const char *name)
{
	dc_status_t status = DC_STATUS_SUCCESS;
	shearwater_predator_device_t *device = NULL;

	if (out == NULL)
		return DC_STATUS_INVALIDARGS;

	// Allocate memory.
	device = (shearwater_predator_device_t *) dc_device_allocate (context, &shearwater_predator_device_vtable);
	if (device == NULL) {
		ERROR (context, "Failed to allocate memory.");
		return DC_STATUS_NOMEMORY;
	}

	// Set the default values.
	memset (device->fingerprint, 0, sizeof (device->fingerprint));

	// Open the device.
	status = shearwater_common_open (&device->base, context, name);
	if (status != DC_STATUS_SUCCESS) {
		goto error_free;
	}

	*out = (dc_device_t *) device;

	return DC_STATUS_SUCCESS;

error_free:
	dc_device_deallocate ((dc_device_t *) device);
	return status;
}

예제 #2

파일: shearwater_predator.c 프로젝트: csgui/libdivecomputer

dc_status_t
shearwater_predator_device_open (dc_device_t **out, dc_context_t *context, const char *name)
{
	dc_status_t rc = DC_STATUS_SUCCESS;

	if (out == NULL)
		return DC_STATUS_INVALIDARGS;

	// Allocate memory.
	shearwater_predator_device_t *device = (shearwater_predator_device_t *) malloc (sizeof (shearwater_predator_device_t));
	if (device == NULL) {
		ERROR (context, "Failed to allocate memory.");
		return DC_STATUS_NOMEMORY;
	}

	// Initialize the base class.
	device_init (&device->base.base, context, &shearwater_predator_device_vtable);

	// Set the default values.
	memset (device->fingerprint, 0, sizeof (device->fingerprint));

	// Open the device.
	rc = shearwater_common_open (&device->base, context, name);
	if (rc != DC_STATUS_SUCCESS) {
		free (device);
		return rc;
	}

	*out = (dc_device_t *) device;

	return DC_STATUS_SUCCESS;
}