// Copyright 2023 alexevier <alexevier@proton.me>
// licensed under the zlib license <https://www.zlib.net/zlib_license.html>

#ifndef lexlib_os_h
#define lexlib_os_h

#include<stddef.h>
#include<stdint.h>
#include"common.h"

// sleeps the thread for the specified number of seconds.
LEXLIB_EXTERN void lexlibSleep(unsigned int seconds);

// sleeps the thread for the specified number of milliseconds.
LEXLIB_EXTERN void lexlibSleepMs(unsigned int millis);

// gets a pseudorandom number from the OS that is cryptographically secure.
// if 0 is returned it might mean that it failed, its recommended to retry.
LEXLIB_EXTERN unsigned int lexlibRandom(void);

// gets the physical ram size.
// returns the size of the ram in bytes, 0 in case of error.
LEXLIB_EXTERN uint64_t lexlibRamSize(void);

#endif