esp-idf/components/newlib/platform_include/sys/random.h

// Copyright 2018 Espressif Systems (Shanghai) PTE LTD
//
// 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 __SYS_RANDOM__
#define __SYS_RANDOM__

#include <sys/types.h>

#ifdef __cplusplus
extern "C" {
#endif

ssize_t getrandom(void *buf, size_t buflen, unsigned int flags);

#ifdef __cplusplus
} // extern "C"
#endif

#endif //__SYS_RANDOM__