#ifndef CLIENT_H
#define CLIENT_H

#include <sys/types.h>
#include <sys/time.h>
#include <time.h>
#include <X11/Xlib.h>
#include <stdint.h>

#define VALUE_UNDEFINED		0
#define VALUE_UNKNOWN		1
#define VALUE_UNAVAILABLE	2
#define VALUE_KNOWN		3

#define PKT_INTERVAL_SEC	30 /* default value */
#define PKT_INTERVAL_USEC	0
#define PKT_RETRANSMIT_SEC	5/* time before retransmission */
#define PKT_RETRANSMIT_USEC	0
#define PKT_TIMEOUT_SEC		3 /* time between retransmission and drawing line */
#define PKT_TIMEOUT_USEC	0

#define FIELD_LOAD0	0
#define FIELD_LOAD1	1
#define FIELD_LOAD2	2
#define FIELD_PROCS	3
#define FIELD_MEMFREE	4
#define FIELD_SWAPFREE	5
#define FIELD_RTT	6
#define FIELD_LAST	7
#define FIELD_DEFAULT	FIELD_LOAD0
#define FIELD_NAMES     "Load 1m", "Load 5m", "Load 15m", "Procs/50", "Mem Free", "Swap Free", "RTT"

#define XM_LOAD_SHIFT   16
struct xmsysinfo {
	long flags;			/* Which fields are present */
        long uptime;                    /* Seconds since boot */
        unsigned long loads[3];         /* 1, 5, and 15 minute load averages */
        unsigned long totalram;         /* Total usable main memory size */
        unsigned long freeram;          /* Available memory size */
        unsigned long sharedram;        /* Amount of shared memory */
        unsigned long bufferram;        /* Memory used by buffers */
        unsigned long totalswap;        /* Total swap space size */
        unsigned long freeswap;         /* swap space still available */
        unsigned short procs;           /* Number of current processes */
        unsigned long rtt;              /* Round trip time */
};

extern int update_interval;

extern int xid_sent_latest, xid_recv_latest, xid_hand_latest;
extern int xid_stored_first, xid_stored_last;
extern int xid_display_first, xid_display_last;
extern char *leafname, *host;
extern struct sockaddr_in addr;
extern char *progname;
extern char *displayname;

extern void options_parse(int  argc, char *argv[]);
extern void display_init(int argc, char *argv[]);
extern void display_preselect(int *maxfd, fd_set *rfds, fd_set *wfds, struct timeval *tvp);
extern void display_postselect(fd_set *rfds, fd_set *wfds);
extern void screen_update(int xid);
extern void screen_rotate(int delta);
extern void packet_init(void);
extern void packet_send(int repeat);
extern void packet_preselect(int *maxfd, fd_set *fds, struct timeval *tvp);
extern void packet_postselect(fd_set *fds);
extern void signal_init(void);
extern void signal_preselect(int *maxfd, fd_set *fds, struct timeval *tvp);
extern void signal_postselect(fd_set *fds);
extern int value_type_field(int xid, int field);
extern double value_get_field(int xid, int field);
extern time_t value_get_time(int xid);
extern int value_type(int xid);
extern double value_get(int xid);
extern void values_get(int xid, int field_start, int field_end, int *types, double *values, time_t *times);
extern void multivalues_get(int start, int end, int field_start, int field_end, int *types, double *values, time_t *times);
extern void array_fill(int start, int finish, int type, time_t time);
extern void array_store(int xid, int type, struct xmsysinfo *info, time_t time);
#define ARRAY_SIZE	256

#define tv_expire(a, b) do {if ((!(a)->tv_sec) || (b)->tv_sec < (a)->tv_sec || ((b)->tv_sec == (a)->tv_sec && (b)->tv_usec < (a)->tv_usec)) { (a)->tv_sec=(b)->tv_sec; (a)->tv_usec=(b)->tv_usec; } } while (0)

extern int screen_need_rescale;
extern void screen_recalc(void);

#define CLASS_NAME "LoadMonitor"

extern void options_xrdb(Display *display);

extern char *options_get(char *xinstance, char *xclass, char *valuedefault);
extern int field_number(void);
extern char *field_name_field(int field);
extern char *field_name(void);
extern void field_next(void);
extern void field_prev(void);
extern int str_to_int(char *str, const char *var, int lower, int upper);
extern void die(const char *fmt, ...);
extern void warn(const char *fmt, ...);
extern void options_daemonize(void);
#endif