abstract_driver.h

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/*
 * Copyright (c) 2020 Intel Corporation
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#include <ztest.h>
#include <device.h>
 
/* define subsystem common API for drivers */
typedef int (*subsystem_do_this_t)(const struct device *device, int foo,
                                   int bar);
typedef void (*subsystem_do_that_t)(const struct device *device,
                                    unsigned int *baz);
 
struct subsystem_api {
        subsystem_do_this_t do_this;
        subsystem_do_that_t do_that;
};
 
static inline int subsystem_do_this(const struct device *device, int foo,
                                    int bar)
{
        struct subsystem_api *api;
 
        api = (struct subsystem_api *)device->api;
        return api->do_this(device, foo, bar);
}
 
static inline void subsystem_do_that(const struct device *device,
                                     unsigned int *baz)
{
        struct subsystem_api *api;
 
        api = (struct subsystem_api *)device->api;
        api->do_that(device, baz);
}