libcamera/include/libcamera/internal/control_validator.h
Kieran Bingham df131ad088 libcamera: internal: Convert to pragma once
Remove the verbose #ifndef/#define/#endif pattern for maintaining
header idempotency, and replace it with a simple #pragma once.

This simplifies the headers, and prevents redundant changes when
header files get moved.

Tracepoints.h.in is not modified to use the pragma as it requires
self-inclusion.

Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>
2021-11-24 12:18:17 +00:00

25 lines
415 B
C++

/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* control_validator.h - Control validator
*/
#pragma once
#include <string>
namespace libcamera {
class ControlId;
class ControlValidator
{
public:
virtual ~ControlValidator() = default;
virtual const std::string &name() const = 0;
virtual bool validate(unsigned int id) const = 0;
};
} /* namespace libcamera */