#ifndef HLIB_H
#define HLIB_H

#include <stdbool.h>
#include <stdint.h>

#define PTR(x) ((void *)(uintptr_t)x)
#define U32(x) ((uint32_t)(uintptr_t)x)

extern uint32_t installServiceProvider(char *name,
                                       int32_t(provider)(void *, uint32_t));
extern uint32_t strlen(char *string);
extern uint32_t ioIn(uint16_t port, uint8_t size);
extern void ioOut(uint16_t port, uint32_t value, uint8_t size);
extern void log(char *);
extern void subscribeInterrupt(uint32_t intNo, void *handler);
extern void loadFromInitrd(char *name);
extern uint32_t createEvent(char *name);
extern uint32_t syscall(uint32_t function, uint32_t parameter0,
                        uint32_t parameter1, uint32_t parameter2,
                        uint32_t parameter3);
extern void fireEvent(uint32_t eventId);
extern void subscribeEvent(uint32_t service, uint32_t event,
                           void(handler)(void *, uint32_t));
extern uint32_t getEvent(uint32_t service, char *name);
extern uint32_t getService(char *name);
extern void requestName(char *service, char *provider, void *data,
                        uint32_t size);
extern void request(uint32_t service, uint32_t provider, void *data,
                    uint32_t size);
extern uint32_t getServiceId();
extern uintptr_t insertString(char *string, uintptr_t size);
extern uintptr_t getStringLength(uintptr_t stringId);
extern void readString(uintptr_t stringId, void *buffer);

#endif