#ifndef XMON_PROTO_H
#define XMON_PROTO_H

#define XM_STATUS_OK		0
#define XM_STATUS_ERR		1
#define XM_ERR_WRONGVER		0 /* Version mismatch */
#define XM_ERR_UNKNOWNOP	1 /* Unknown operation */
#define XM_ERR_FAULT		2 /* Server fault */
#define XM_VERSION		0
#define XM_OP_SYSINFO		0
#define XM_MAGIC		0x504A4238
#define XM_REQUEST		0
#define XM_REPLY		1
#define XM_SYSINFO_UPTIME	0x0001
#define XM_SYSINFO_LOAD1	0x0002
#define XM_SYSINFO_LOAD5	0x0004
#define XM_SYSINFO_LOAD15	0x0008
#define XM_SYSINFO_TOTALRAM	0x0010
#define XM_SYSINFO_FREERAM	0x0020
#define XM_SYSINFO_SHAREDRAM	0x0040
#define XM_SYSINFO_BUFFERRAM	0x0080
#define XM_SYSINFO_TOTALSWAP	0x0100
#define XM_SYSINFO_FREESWAP	0x0200
#define XM_SYSINFO_PROCS	0x0400
#define XM_SYSINFO_ALLFLAGS	0x07FF

struct request
{
	int32_t xid;
	uint32_t magic;
	uint32_t calltype;
	uint32_t version;
	uint32_t opcode;
	/* no data at present */
};

struct reply_err
{
	uint32_t reason;
};

struct reply_sysinfo
{
	uint32_t flags;
	uint32_t uptime;
	uint32_t loads[3];	
	uint32_t totalram, freeram, sharedram, bufferram;
	uint32_t totalswap, freeswap;
	uint32_t procs;
};

struct reply
{
	int32_t xid;
	uint32_t magic;
	uint32_t calltype;
	uint32_t status;
	uint32_t opcode;
	union
	{
		struct reply_err err;
		struct reply_sysinfo sysinfo;
	} t;
};

#endif