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/* Copyright 2023 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* Misc utilities for fingerprint management */
#ifndef __CROS_EC_FPSENSOR_UTILS_H
#define __CROS_EC_FPSENSOR_UTILS_H
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
#define CPRINTF(format, args...) cprintf(CC_FP, format, ##args)
#define CPRINTS(format, args...) cprints(CC_FP, format, ##args)
/**
* Test that size+offset does not exceed buffer_size
*
* Returns:
* EC_ERROR_OVERFLOW: if size+offset does not fit in uint32_t
* EC_ERROR_INVAL: if size+offset > buffer_size
* EC_SUCCESS: otherwise
*/
enum ec_error_list validate_fp_buffer_offset(uint32_t buffer_size,
uint32_t offset, uint32_t size);
#ifdef __cplusplus
}
#endif
#endif /* __CROS_EC_FPSENSOR_UTILS_H */
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