#ifndef __UTIL_H__
#define __UTIL_H__

#include <curl/curl.h>
#include <jansson.h>

#if defined(unix) || defined(__APPLE__)
	#include <errno.h>
	#include <sys/socket.h>
	#include <netinet/in.h>
	#include <arpa/inet.h>

	#define SOCKETTYPE long
	#define SOCKETFAIL(a) ((a) < 0)
	#define INVSOCK -1
	#define INVINETADDR -1
	#define CLOSESOCKET close

	#define SOCKERRMSG strerror(errno)
#elif defined WIN32
	#include <ws2tcpip.h>
	#include <winsock2.h>

	#define SOCKETTYPE SOCKET
	#define SOCKETFAIL(a) ((int)(a) == SOCKET_ERROR)
	#define INVSOCK INVALID_SOCKET
	#define INVINETADDR INADDR_NONE
	#define CLOSESOCKET closesocket

	extern char *WSAErrorMsg(void);
	#define SOCKERRMSG WSAErrorMsg()

	#ifndef SHUT_RDWR
	#define SHUT_RDWR SD_BOTH
	#endif

	#ifndef in_addr_t
	#define in_addr_t uint32_t
	#endif
#endif

#if JANSSON_MAJOR_VERSION >= 2
#define JSON_LOADS(str, err_ptr) json_loads((str), 0, (err_ptr))
#else
#define JSON_LOADS(str, err_ptr) json_loads((str), (err_ptr))
#endif

struct pool;
enum dev_reason;
struct cgpu_info;

extern void json_rpc_call_async(CURL *, const char *url, const char *userpass, const char *rpc_req, bool longpoll, struct pool *pool, bool share, void *priv);
extern json_t *json_rpc_call_completed(CURL *, int rc, bool probe, int *rolltime, void *out_priv);

extern void gen_hash(unsigned char *data, unsigned char *hash, int len);
extern void hash_data(unsigned char *out_hash, const unsigned char *data);
extern void real_block_target(unsigned char *target, const unsigned char *data);
extern bool hash_target_check(const unsigned char *hash, const unsigned char *target);
extern bool hash_target_check_v(const unsigned char *hash, const unsigned char *target);

bool stratum_send(struct pool *pool, char *s, ssize_t len);
char *recv_line(struct pool *pool);
bool parse_method(struct pool *pool, char *s);
bool extract_sockaddr(struct pool *pool, char *url);
bool auth_stratum(struct pool *pool);
bool initiate_stratum(struct pool *pool);
void suspend_stratum(struct pool *pool);
void dev_error(struct cgpu_info *dev, enum dev_reason reason);
void *realloc_strcat(char *ptr, char *s);
extern char *sanestr(char *o, char *s);
void RenameThread(const char* name);

extern void notifier_init(int pipefd[2]);
extern void notifier_wake(int fd[2]);
extern void notifier_read(int fd[2]);

#endif /* __UTIL_H__ */