prebuilts-test/lib/foo.c

/*
 * Copyright (C) 2020 The Android Open Source 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.
 */

#include <foo.h>
#include <string.h>
#include <uapi/err.h>

const char* foo = "foo";

int get_foo(void* buf, size_t len) {
    size_t foo_len = strlen(foo);
    if (len < foo_len) {
        return ERR_BAD_LEN;
    }

    strncpy(buf, foo, foo_len);

    return NO_ERROR;
}