lsnes/include/core/misc.hpp
2012-10-13 12:48:37 +03:00

105 lines
2.2 KiB
C++

#ifndef _misc__hpp__included__
#define _misc__hpp__included__
#include <string>
#include <vector>
#include <stdexcept>
#include "library/string.hpp"
/**
* \brief Get random hexes
*
* Get string of random hex characters of specified length.
*
* \param length The number of hex characters to return.
* \return The random hexadecimal string.
* \throws std::bad_alloc Not enough memory.
*/
std::string get_random_hexstring(size_t length) throw(std::bad_alloc);
/**
* \brief Set random seed
*
* This function sets the random seed to use.
*
* \param seed The value to use as seed.
* \throw std::bad_alloc Not enough memory.
*/
void set_random_seed(const std::string& seed) throw(std::bad_alloc);
/**
* \brief Set random seed to (hopefully) unique value
*
* This function sets the random seed to value that should only be used once. Note, the value is not necressarily
* crypto-secure, even if it is unique.
*
* \throw std::bad_alloc Not enough memory.
*/
void set_random_seed() throw(std::bad_alloc);
/**
* \brief Load a ROM.
*
* Given commandline arguments, load a ROM.
*
* \param cmdline The command line.
* \return The loaded ROM set.
* \throws std::bad_alloc Not enough memory.
* \throws std::runtime_error Can't load the ROMset.
*/
struct loaded_rom load_rom_from_commandline(std::vector<std::string> cmdline) throw(std::bad_alloc,
std::runtime_error);
/**
* \brief Dump listing of regions to graphics system messages.
*
* \throws std::bad_alloc Not enough memory.
*/
void dump_region_map() throw(std::bad_alloc);
/**
* \brief Fatal error.
*
* Fatal error.
*/
void fatal_error() throw();
/**
* \brief Get path to config directory.
*
* \return The config directory path.
* \throw std::bad_alloc Not enough memory.
*/
std::string get_config_path() throw(std::bad_alloc);
/**
* \brief Panic on OOM.
*/
void OOM_panic();
/**
* messages -> window::out().
*/
std::ostream& _messages();
#define messages _messages()
uint32_t gcd(uint32_t a, uint32_t b) throw();
void create_lsnesrc();
/**
* Return hexadecimal representation of address
*/
std::string format_address(void* addr);
/**
* Get state of running global ctors flag.
*/
bool in_global_ctors();
/**
* Clear the global ctors flag.
*/
void reached_main();
#endif