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/*
* Copyright (C) 2017, The LineageOS Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _CUSTOM_HARDWARE_H
#define _CUSTOM_HARDWARE_H
#include <dlfcn.h>
#include <cutils/log.h>
#include <utils/threads.h>
static union {
const fingerprint_module_t *module;
const hw_module_t *hw_module;
} vendor;
static int load(const char *path,
const struct hw_module_t **pHmi)
{
int status = 0;
void *handle = NULL;
struct hw_module_t *hmi = NULL;
ALOGE("Opening vendor module from : %s", path);
handle = dlopen(path, RTLD_NOW);
if (handle == NULL) {
status = -EINVAL;
goto done;
}
hmi = (struct hw_module_t *)dlsym(handle,
HAL_MODULE_INFO_SYM_AS_STR);
if (hmi == NULL) {
status = -EINVAL;
goto done;
}
hmi->dso = handle;
done:
*pHmi = hmi;
return status;
}
#endif /* _CUSTOM_HARDWARE_H */
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