circuitpython/shared-bindings/random/__init__.h

/*
 * This file is part of the MicroPython project, http://micropython.org/
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#ifndef MICROPY_INCLUDED_SHARED_BINDINGS_RANDOM___INIT___H
#define MICROPY_INCLUDED_SHARED_BINDINGS_RANDOM___INIT___H

// This depends on shared_module because nearly all functionality is port
// agnostic. The random module only depends on the common_hal_os_urandom or
// common_hal_time_monotonic_ms to seed it initially.

void shared_modules_random_seed(mp_uint_t seed);
mp_uint_t shared_modules_random_getrandbits(uint8_t n);
mp_int_t shared_modules_random_randrange(mp_int_t start, mp_int_t stop, mp_int_t step);
mp_float_t shared_modules_random_random(void);
mp_float_t shared_modules_random_uniform(mp_float_t a, mp_float_t b);

#endif  // MICROPY_INCLUDED_SHARED_BINDINGS_RANDOM___INIT___H